ram 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000]}, 0x3c) 09:41:08 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:08 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd070") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_emit_ethernet(0x300b00, &(0x7f0000000000)={@local, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "b40900", 0x300030, 0x3a, 0x0, @ipv4={[0x2, 0x2, 0x543, 0x0, 0x60], [], @multicast2}, @mcast2, {[], @icmpv6=@time_exceed={0xffffff88, 0x0, 0x0, 0x0, [0x7, 0x4], {0x0, 0x6, "b680fa", 0x0, 0x0, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x3], [], @broadcast}, @ipv4={[], [], @remote={0xac, 0x14, 0xffffffffffffffff}}}}}}}}}, 0x0) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000080)='/proc/capi/capi20\x00', 0x400000, 0x0) ioctl$VIDIOC_G_EXT_CTRLS(r2, 0xc0205647, &(0x7f0000000140)={0xa30000, 0x9, 0x0, [], &(0x7f0000000100)={0x9a090d, 0x4, [], @string=&(0x7f00000000c0)=0x2}}) recvmmsg(r1, &(0x7f0000002ec0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:41:08 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:08 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) [ 2045.564291][ T7855] Memory cgroup out of memory: Killed process 21431 (syz-executor.0) total-vm:72580kB, anon-rss:2200kB, file-rss:35800kB, shmem-rss:0kB [ 2045.596184][T21936] libceph: resolve '0' (ret=-3): failed [ 2045.602070][T21936] libceph: parse_ips bad ip '0, [ 2045.602070][T21936] :d]:.,[' 09:41:08 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2045.710567][T21951] 9pnet: Insufficient options for proto=fd [ 2045.721935][T21950] 9pnet_virtio: no channels available for device 127.0.0.1 09:41:09 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) [ 2045.785217][T21956] libceph: resolve '0' (ret=-3): failed [ 2045.824158][T21956] libceph: parse_ips bad ip '0, [ 2045.824158][T21956] :d]:.,[' 09:41:09 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5000000]}, 0x3c) 09:41:09 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x7, 0x0) 09:41:09 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:09 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd070") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_emit_ethernet(0x300b00, &(0x7f0000000000)={@local, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "b40900", 0x300030, 0x3a, 0x0, @ipv4={[0x2, 0x2, 0x543, 0x0, 0x60], [], @multicast2}, @mcast2, {[], @icmpv6=@time_exceed={0xffffff88, 0x0, 0x0, 0x0, [0x7, 0x4], {0x0, 0x6, "b680fa", 0x0, 0x0, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x3], [], @broadcast}, @ipv4={[], [], @remote={0xac, 0x14, 0xffffffffffffffff}}}}}}}}}, 0x0) recvmmsg(r1, &(0x7f0000002ec0), 0x0, 0x0, 0x0) 09:41:09 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2045.952234][ T7855] syz-executor.0 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=0 [ 2046.005417][T22100] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2046.029060][ T7855] CPU: 1 PID: 7855 Comm: syz-executor.0 Not tainted 5.1.0-rc6+ #86 [ 2046.037012][ T7855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2046.047078][ T7855] Call Trace: [ 2046.050396][ T7855] dump_stack+0x172/0x1f0 [ 2046.054742][ T7855] dump_header+0x10f/0xb6c [ 2046.059175][ T7855] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2046.065088][ T7855] ? ___ratelimit+0x60/0x595 [ 2046.069701][ T7855] ? do_raw_spin_unlock+0x57/0x270 [ 2046.074827][ T7855] oom_kill_process.cold+0x10/0x15 [ 2046.079952][ T7855] out_of_memory+0x79a/0x1280 [ 2046.084655][ T7855] ? lock_downgrade+0x880/0x880 [ 2046.089550][ T7855] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2046.095801][ T7855] ? oom_killer_disable+0x280/0x280 [ 2046.095815][ T7855] ? find_held_lock+0x35/0x130 [ 2046.095836][ T7855] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2046.095849][ T7855] ? memcg_event_wake+0x230/0x230 [ 2046.095869][ T7855] ? do_raw_spin_unlock+0x57/0x270 [ 2046.095889][ T7855] ? _raw_spin_unlock+0x2d/0x50 [ 2046.126514][ T7855] try_charge+0x102c/0x15c0 [ 2046.131053][ T7855] ? find_held_lock+0x35/0x130 [ 2046.135843][ T7855] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2046.141408][ T7855] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2046.146980][ T7855] ? find_held_lock+0x35/0x130 [ 2046.151765][ T7855] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2046.157334][ T7855] __memcg_kmem_charge_memcg+0x7c/0x130 [ 2046.162891][ T7855] ? memcg_kmem_put_cache+0xb0/0xb0 [ 2046.168144][ T7855] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2046.173706][ T7855] __memcg_kmem_charge+0x136/0x300 [ 2046.178837][ T7855] __alloc_pages_nodemask+0x437/0x7e0 [ 2046.184229][ T7855] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 2046.189978][ T7855] ? copy_page_range+0x125a/0x1f90 [ 2046.195118][ T7855] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2046.201373][ T7855] alloc_pages_current+0x107/0x210 [ 2046.206510][ T7855] pte_alloc_one+0x1b/0x1a0 [ 2046.211057][ T7855] __pte_alloc+0x20/0x310 [ 2046.215404][ T7855] copy_page_range+0x1529/0x1f90 [ 2046.220354][ T7855] ? find_held_lock+0x35/0x130 [ 2046.225153][ T7855] ? pmd_alloc+0x180/0x180 [ 2046.229589][ T7855] ? vma_compute_subtree_gap+0x158/0x230 [ 2046.235238][ T7855] ? validate_mm_rb+0xa3/0xc0 [ 2046.239932][ T7855] ? __vma_link_rb+0x279/0x370 [ 2046.244725][ T7855] copy_process.part.0+0x568b/0x7980 [ 2046.250053][ T7855] ? __cleanup_sighand+0x60/0x60 [ 2046.255031][ T7855] _do_fork+0x257/0xfd0 [ 2046.259234][ T7855] ? fork_idle+0x1d0/0x1d0 [ 2046.263666][ T7855] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2046.269134][ T7855] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2046.274604][ T7855] ? do_syscall_64+0x26/0x610 [ 2046.279293][ T7855] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2046.285371][ T7855] ? do_syscall_64+0x26/0x610 [ 2046.290072][ T7855] __x64_sys_clone+0xbf/0x150 [ 2046.294766][ T7855] do_syscall_64+0x103/0x610 [ 2046.299385][ T7855] entry_SYSCALL_64_after_hwframe+0x49/0xbe 09:41:09 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000000]}, 0x3c) 09:41:09 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7000000]}, 0x3c) 09:41:09 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000]}, 0x3c) [ 2046.305284][ T7855] RIP: 0033:0x45737a [ 2046.305299][ T7855] Code: f7 d8 64 89 04 25 d4 02 00 00 64 4c 8b 0c 25 10 00 00 00 31 d2 4d 8d 91 d0 02 00 00 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 f5 00 00 00 85 c0 41 89 c5 0f 85 fc 00 00 [ 2046.305307][ T7855] RSP: 002b:00007ffcde871000 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2046.305328][ T7855] RAX: ffffffffffffffda RBX: 00007ffcde871000 RCX: 000000000045737a [ 2046.328827][ T7855] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 09:41:09 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) [ 2046.328837][ T7855] RBP: 00007ffcde871040 R08: 0000000000000001 R09: 0000000001a14940 [ 2046.328844][ T7855] R10: 0000000001a14c10 R11: 0000000000000246 R12: 0000000000000001 [ 2046.328851][ T7855] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffcde871090 [ 2046.358372][ T7855] memory: usage 307200kB, limit 307200kB, failcnt 7140 [ 2046.391589][T22127] 9pnet: Insufficient options for proto=fd 09:41:09 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:09 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd070") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_emit_ethernet(0x300b00, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaa00000000000086dd60b4090000303a000202430060e0000002ff020000000000000000000000000001880090780007040060b680fa000000000000000000000000030000000000000012ffffac00000000000000010000"], 0x0) r2 = add_key(&(0x7f0000000140)='.request_key_auth\x00', &(0x7f0000000180)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffff9) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000440)={'syz', 0x3}, 0x0, 0x0, r2) keyctl$search(0xa, r2, &(0x7f00000001c0)='id_legacy\x00', &(0x7f0000000200)={'syz', 0x2}, r3) recvmmsg(r1, &(0x7f0000002ec0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) stat(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000580)={0x0, 0x0}, &(0x7f00000005c0)=0xc) mount$overlay(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f0000000480)='overlay\x00', 0x2000, &(0x7f0000000600)={[{@index_off='index=off'}], [{@hash='hash'}, {@fsuuid={'fsuuid', 0x3d, {[0x3d, 0x77, 0x0, 0x37, 0x63, 0x30, 0x0, 0x37], 0x2d, [0x7e, 0x38, 0x37, 0x7f], 0x2d, [0x31, 0x0, 0x0, 0x3f], 0x2d, [0x35, 0x0, 0x39, 0x65], 0x2d, [0x0, 0x39, 0x3f, 0x39, 0x32, 0x0, 0x0, 0x32]}}}, {@smackfshat={'smackfshat', 0x3d, '+'}}, {@uid_lt={'uid<', r4}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x7d, 0x76, 0x36, 0x76, 0x36, 0x33, 0x7f], 0x2d, [0x37, 0x77, 0x33], 0x2d, [0x3d, 0x36, 0x31, 0x37], 0x2d, [0x7b, 0x34, 0x62, 0x63], 0x2d, [0x72, 0x39, 0x62, 0x36, 0x77, 0x37, 0x35, 0x75]}}}, {@smackfstransmute={'smackfstransmute'}}, {@euid_lt={'euid<', r5}}]}) r6 = syz_open_dev$media(&(0x7f0000000340)='/dev/media#\x00', 0x8, 0x22000) write$FUSE_GETXATTR(r0, &(0x7f0000000400)={0x18, 0x0, 0x3, {0x1}}, 0x18) r7 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000700)='/dev/mixer\x00', 0x8004, 0x0) ioctl$VHOST_NET_SET_BACKEND(r6, 0x4008af30, &(0x7f00000003c0)={0x3, r7}) r8 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x403, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r8, 0x6, 0x1d, &(0x7f00000002c0), &(0x7f0000000300)=0x14) ioctl$KDSKBLED(r8, 0x4b65, 0x1) getsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000000080)={@multicast2, @loopback}, &(0x7f00000000c0)=0xc) [ 2046.417790][ T7855] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2046.440356][ T7855] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 09:41:09 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2046.490018][ T7855] Memory cgroup stats for /syz0: cache:124KB rss:174444KB rss_huge:102400KB shmem:64KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:174460KB inactive_file:4KB active_file:0KB unevictable:12KB 09:41:09 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2046.576110][ T7855] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=22003,uid=0 [ 2046.601850][T22274] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2046.632902][T22277] 9pnet: Insufficient options for proto=fd [ 2046.664161][ T7855] Memory cgroup out of memory: Killed process 22003 (syz-executor.0) total-vm:72580kB, anon-rss:2196kB, file-rss:35808kB, shmem-rss:0kB [ 2046.683792][T22275] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2046.845105][T22415] libceph: resolve '0' (ret=-3): failed [ 2046.869269][T22371] syz-executor.0 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=3, oom_score_adj=0 [ 2046.879677][T22415] libceph: parse_ips bad ip '0, [ 2046.879677][T22415] :d]:.,[' [ 2046.889736][T22371] CPU: 1 PID: 22371 Comm: syz-executor.0 Not tainted 5.1.0-rc6+ #86 [ 2046.897718][T22371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2046.907932][T22371] Call Trace: [ 2046.911206][T22371] dump_stack+0x172/0x1f0 [ 2046.915547][T22371] dump_header+0x10f/0xb6c [ 2046.919949][T22371] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2046.925745][T22371] ? ___ratelimit+0x60/0x595 [ 2046.930336][T22371] ? do_raw_spin_unlock+0x57/0x270 [ 2046.935435][T22371] oom_kill_process.cold+0x10/0x15 [ 2046.940530][T22371] out_of_memory+0x79a/0x1280 [ 2046.945192][T22371] ? lock_downgrade+0x880/0x880 [ 2046.950027][T22371] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2046.956267][T22371] ? oom_killer_disable+0x280/0x280 [ 2046.961447][T22371] ? find_held_lock+0x35/0x130 [ 2046.966200][T22371] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2046.971731][T22371] ? memcg_event_wake+0x230/0x230 [ 2046.976760][T22371] ? do_raw_spin_unlock+0x57/0x270 [ 2046.981856][T22371] ? _raw_spin_unlock+0x2d/0x50 [ 2046.986691][T22371] try_charge+0x102c/0x15c0 [ 2046.991173][T22371] ? find_held_lock+0x35/0x130 [ 2046.995922][T22371] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2047.001470][T22371] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2047.007003][T22371] ? find_held_lock+0x35/0x130 [ 2047.011749][T22371] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2047.017285][T22371] __memcg_kmem_charge_memcg+0x7c/0x130 [ 2047.022813][T22371] ? memcg_kmem_put_cache+0xb0/0xb0 [ 2047.028000][T22371] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2047.033535][T22371] __memcg_kmem_charge+0x136/0x300 [ 2047.038645][T22371] __alloc_pages_nodemask+0x437/0x7e0 [ 2047.044010][T22371] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2047.050240][T22371] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 2047.055951][T22371] ? copy_process.part.0+0x1d08/0x7980 [ 2047.061400][T22371] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2047.066690][T22371] ? trace_hardirqs_on+0x67/0x230 [ 2047.071697][T22371] ? kasan_check_read+0x11/0x20 [ 2047.076550][T22371] copy_process.part.0+0x3e0/0x7980 [ 2047.081743][T22371] ? psi_memstall_leave+0x11c/0x180 [ 2047.086939][T22371] ? sched_clock+0x2e/0x50 [ 2047.091334][T22371] ? psi_memstall_leave+0x12e/0x180 [ 2047.096515][T22371] ? find_held_lock+0x35/0x130 [ 2047.101273][T22371] ? psi_memstall_leave+0x12e/0x180 [ 2047.106461][T22371] ? __cleanup_sighand+0x60/0x60 [ 2047.111390][T22371] ? __lock_acquire+0x548/0x3fb0 [ 2047.116326][T22371] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2047.122559][T22371] _do_fork+0x257/0xfd0 [ 2047.126704][T22371] ? fork_idle+0x1d0/0x1d0 [ 2047.131106][T22371] ? blkcg_maybe_throttle_current+0x5e2/0xfc0 [ 2047.137177][T22371] ? lock_downgrade+0x880/0x880 [ 2047.142018][T22371] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2047.148246][T22371] ? blkcg_exit_queue+0x30/0x30 [ 2047.153082][T22371] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2047.158535][T22371] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2047.163988][T22371] ? do_syscall_64+0x26/0x610 [ 2047.168652][T22371] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2047.174698][T22371] ? do_syscall_64+0x26/0x610 [ 2047.179360][T22371] __x64_sys_clone+0xbf/0x150 [ 2047.184023][T22371] do_syscall_64+0x103/0x610 [ 2047.188602][T22371] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2047.194497][T22371] RIP: 0033:0x45b779 [ 2047.198401][T22371] Code: ff 48 85 f6 0f 84 d7 8e fb ff 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 0f 8c ae 8e fb ff 74 01 c3 31 ed 48 f7 c7 00 00 01 00 75 [ 2047.218010][T22371] RSP: 002b:00007ffcde870d68 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 2047.226415][T22371] RAX: ffffffffffffffda RBX: 00007fb367d1f700 RCX: 000000000045b779 [ 2047.234373][T22371] RDX: 00007fb367d1f9d0 RSI: 00007fb367d1edb0 RDI: 00000000003d0f00 [ 2047.242353][T22371] RBP: 00007ffcde870f80 R08: 00007fb367d1f700 R09: 00007fb367d1f700 [ 2047.250323][T22371] R10: 00007fb367d1f9d0 R11: 0000000000000202 R12: 0000000000000000 [ 2047.258287][T22371] R13: 00007ffcde870e1f R14: 00007fb367d1f9c0 R15: 000000000073bfac [ 2047.267283][T22371] memory: usage 307140kB, limit 307200kB, failcnt 7150 [ 2047.274217][T22371] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2047.281672][T22371] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 09:41:10 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x9, 0x0) 09:41:10 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9000000]}, 0x3c) 09:41:10 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:10 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd070") syz_emit_ethernet(0xcf, &(0x7f0000000080)={@empty, @broadcast, [{[], {0x8100, 0x24b5, 0x5}}], {@llc={0x4, {@snap={0x1, 0x0, "801a", "9157c0", 0x4305, "be48dfcf8693a1d771b5726765107dd2a11b1ecf49ad77ae48d44948e2665d1ce90723d6f76528977c17cc1859ed2cd0f57c2bde6f13f0ab8c9ef151e24b4f3fde79d4456522e727fec4abe7a3d27996cbef8c82df308cda0594688c26180c05af04934497772e5e636b68bdcf70506593fba7fd49710031a1f07241cc2c9ed636bcbe86b2ad90ce533eb6dc4b38253b04100c2a0c9bddc6deddb9097bc7f899de750fc7d68bedbce50f18d86063ca7bbb9dd2e2"}}}}}, &(0x7f0000000180)={0x1, 0x3, [0xe42, 0xfd2, 0x92b, 0xec2]}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_emit_ethernet(0x300b00, &(0x7f0000000000)={@local, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "b40900", 0x300030, 0x3a, 0x0, @ipv4={[0x2, 0x2, 0x543, 0x0, 0x60], [], @multicast2}, @mcast2, {[], @icmpv6=@time_exceed={0xffffff88, 0x0, 0x0, 0x0, [0x7, 0x4], {0x0, 0x6, "b680fa", 0x0, 0x0, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x3], [], @broadcast}, @ipv4={[], [], @remote={0xac, 0x14, 0xffffffffffffffff}}}}}}}}}, 0x0) recvmmsg(r1, &(0x7f0000002ec0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:41:10 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:10 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2047.288850][T22371] Memory cgroup stats for /syz0: cache:124KB rss:174376KB rss_huge:102400KB shmem:64KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:174456KB inactive_file:0KB active_file:4KB unevictable:12KB [ 2047.310776][T22371] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=21941,uid=0 [ 2047.326243][T22371] Memory cgroup out of memory: Killed process 21941 (syz-executor.0) total-vm:72580kB, anon-rss:2200kB, file-rss:35800kB, shmem-rss:0kB [ 2047.342984][ T1044] oom_reaper: reaped process 21941 (syz-executor.0), now anon-rss:0kB, file-rss:34840kB, shmem-rss:0kB 09:41:10 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa000000]}, 0x3c) 09:41:10 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2047.406709][T22434] 9pnet: Insufficient options for proto=fd [ 2047.429531][T22424] libceph: resolve '0' (ret=-3): failed [ 2047.434269][T22436] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2047.501437][T22424] libceph: parse_ips bad ip '0, [ 2047.501437][T22424] :d]:.,[' 09:41:10 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:10 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x48, 0x0) 09:41:10 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) socket$pppoe(0x18, 0x1, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd070") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local, @empty, [{[{0x9100, 0xe1d, 0x5, 0x4}], {0x8100, 0x1, 0xffffffff}}], {@ipv6={0x86dd, {0x0, 0x6, "b40900", 0x30, 0x3a, 0x0, @ipv4={[0x2, 0x2, 0x543, 0x0, 0x60], [], @multicast2}, @mcast2, {[], @icmpv6=@time_exceed={0xffffff88, 0x0, 0x0, 0x0, [0x7, 0x4], {0x0, 0x6, "b680fa", 0x0, 0x0, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x3], [], @broadcast}, @ipv4={[], [], @remote={0xac, 0x14, 0xffffffffffffffff}}}}}}}}}, 0x0) r2 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x6, 0x8200) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f00000000c0)={r0}) recvmmsg(r1, &(0x7f0000002ec0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:41:10 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:10 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2047.727523][T22584] libceph: resolve '0' (ret=-3): failed [ 2047.733127][T22584] libceph: parse_ips bad ip '0, [ 2047.733127][T22584] :d]:.,[' [ 2047.745193][T22593] 9pnet: Insufficient options for proto=fd [ 2047.750248][T22597] 9pnet_virtio: no channels available for device 127.0.0.1 09:41:10 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:11 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:11 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb000000]}, 0x3c) [ 2047.893873][T22735] libceph: resolve '0' (ret=-3): failed [ 2047.954957][T22744] 9pnet: Insufficient options for proto=fd [ 2047.959564][T22735] libceph: parse_ips bad ip '0, [ 2047.959564][T22735] :d]:.,[' 09:41:11 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x4c, 0x0) 09:41:11 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc000000]}, 0x3c) 09:41:11 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2048.042654][T22759] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2048.066287][T22775] libceph: resolve '0' (ret=-3): failed 09:41:11 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x2, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) [ 2048.092816][T22775] libceph: parse_ips bad ip '0, [ 2048.092816][T22775] :d]:.,[' 09:41:11 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x60, 0x0) 09:41:11 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2048.302635][ T7869] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=0 [ 2048.328163][ T7869] CPU: 1 PID: 7869 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #86 [ 2048.336101][ T7869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2048.346174][ T7869] Call Trace: [ 2048.349485][ T7869] dump_stack+0x172/0x1f0 [ 2048.353833][ T7869] dump_header+0x10f/0xb6c [ 2048.358270][ T7869] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2048.364091][ T7869] ? ___ratelimit+0x60/0x595 [ 2048.364108][ T7869] ? do_raw_spin_unlock+0x57/0x270 [ 2048.364126][ T7869] oom_kill_process.cold+0x10/0x15 [ 2048.364145][ T7869] out_of_memory+0x79a/0x1280 [ 2048.373847][ T7869] ? lock_downgrade+0x880/0x880 [ 2048.373861][ T7869] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2048.373875][ T7869] ? oom_killer_disable+0x280/0x280 [ 2048.373886][ T7869] ? find_held_lock+0x35/0x130 [ 2048.373908][ T7869] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2048.373926][ T7869] ? memcg_event_wake+0x230/0x230 [ 2048.415253][ T7869] ? do_raw_spin_unlock+0x57/0x270 [ 2048.420353][ T7869] ? _raw_spin_unlock+0x2d/0x50 [ 2048.435968][ T7869] try_charge+0x102c/0x15c0 [ 2048.440481][ T7869] ? find_held_lock+0x35/0x130 [ 2048.445245][ T7869] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2048.450784][ T7869] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2048.456346][ T7869] ? find_held_lock+0x35/0x130 [ 2048.461118][ T7869] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2048.466657][ T7869] __memcg_kmem_charge_memcg+0x7c/0x130 [ 2048.472314][ T7869] ? memcg_kmem_put_cache+0xb0/0xb0 [ 2048.477531][ T7869] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2048.483081][ T7869] __memcg_kmem_charge+0x136/0x300 [ 2048.488186][ T7869] __alloc_pages_nodemask+0x437/0x7e0 [ 2048.493569][ T7869] ? __alloc_pages_slowpath+0x28b0/0x28b0 09:41:11 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) write$binfmt_elf32(r0, &(0x7f0000000a80)=ANY=[], 0x0) syz_emit_ethernet(0x300b00, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaa00000000000086dd60b4090000303a0002024300600000000000ffffe0000002ff020000000000000000000000000001880090780007040060b680fa0000000000000000000000000303ff5ca2eed3787c360300000000000000ffffac14ffbb"], 0x0) recvmmsg(r0, &(0x7f0000002ec0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:41:11 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd000000]}, 0x3c) 09:41:11 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:11 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x68, 0x0) 09:41:11 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2048.499282][ T7869] ? copy_page_range+0x125a/0x1f90 [ 2048.504384][ T7869] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2048.510618][ T7869] alloc_pages_current+0x107/0x210 [ 2048.515739][ T7869] pte_alloc_one+0x1b/0x1a0 [ 2048.520264][ T7869] __pte_alloc+0x20/0x310 [ 2048.524621][ T7869] copy_page_range+0x1529/0x1f90 [ 2048.529587][ T7869] ? find_held_lock+0x35/0x130 [ 2048.534390][ T7869] ? pmd_alloc+0x180/0x180 [ 2048.538818][ T7869] ? vma_compute_subtree_gap+0x158/0x230 [ 2048.544471][ T7869] ? validate_mm_rb+0xa3/0xc0 [ 2048.549168][ T7869] ? __vma_link_rb+0x279/0x370 [ 2048.553949][ T7869] copy_process.part.0+0x568b/0x7980 [ 2048.559281][ T7869] ? __cleanup_sighand+0x60/0x60 [ 2048.564256][ T7869] _do_fork+0x257/0xfd0 [ 2048.568435][ T7869] ? fork_idle+0x1d0/0x1d0 [ 2048.568465][ T7869] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2048.578328][ T7869] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2048.578342][ T7869] ? do_syscall_64+0x26/0x610 [ 2048.578357][ T7869] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2048.578369][ T7869] ? do_syscall_64+0x26/0x610 [ 2048.578388][ T7869] __x64_sys_clone+0xbf/0x150 [ 2048.578406][ T7869] do_syscall_64+0x103/0x610 [ 2048.578425][ T7869] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2048.614400][ T7869] RIP: 0033:0x45737a [ 2048.618312][ T7869] Code: f7 d8 64 89 04 25 d4 02 00 00 64 4c 8b 0c 25 10 00 00 00 31 d2 4d 8d 91 d0 02 00 00 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 f5 00 00 00 85 c0 41 89 c5 0f 85 fc 00 00 [ 2048.637929][ T7869] RSP: 002b:00007ffd751757b0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2048.646365][ T7869] RAX: ffffffffffffffda RBX: 00007ffd751757b0 RCX: 000000000045737a 09:41:11 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x6c, 0x0) [ 2048.654361][ T7869] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 2048.662347][ T7869] RBP: 00007ffd751757f0 R08: 0000000000000001 R09: 0000000000b79940 [ 2048.670342][ T7869] R10: 0000000000b79c10 R11: 0000000000000246 R12: 0000000000000001 [ 2048.678329][ T7869] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffd75175840 [ 2048.702547][T22930] 9pnet: Insufficient options for proto=fd [ 2048.710893][ T7869] memory: usage 307200kB, limit 307200kB, failcnt 15259 [ 2048.720159][ T7869] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2048.743956][ T7869] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 09:41:11 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe000000]}, 0x3c) [ 2048.751125][ T7869] Memory cgroup stats for /syz4: cache:296KB rss:146200KB rss_huge:61440KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:146296KB inactive_file:132KB active_file:16KB unevictable:0KB 09:41:11 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2048.790985][ T7869] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=20927,uid=0 [ 2048.808187][ T7869] Memory cgroup out of memory: Killed process 20927 (syz-executor.4) total-vm:72580kB, anon-rss:2192kB, file-rss:35796kB, shmem-rss:0kB 09:41:12 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x74, 0x0) [ 2048.905611][ T1044] oom_reaper: reaped process 20927 (syz-executor.4), now anon-rss:0kB, file-rss:34836kB, shmem-rss:0kB 09:41:12 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x3, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:12 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:12 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2049.072209][T23083] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2049.091692][T23083] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2049.125415][T23100] 9pnet: Insufficient options for proto=fd [ 2049.175785][T23107] 9pnet_virtio: no channels available for device 127.0.0.1 09:41:12 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd070") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) fstat(r1, &(0x7f0000000100)) syz_emit_ethernet(0x300b00, &(0x7f0000000000)={@local, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "b40900", 0x300030, 0x3a, 0x0, @ipv4={[0x2, 0x2, 0x543, 0x0, 0x60], [], @multicast2}, @mcast2, {[], @icmpv6=@time_exceed={0xffffff88, 0x0, 0x0, 0x0, [0x7, 0x4], {0x0, 0x6, "b680fa", 0x0, 0x0, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x3], [], @broadcast}, @ipv4={[], [], @remote={0xac, 0x14, 0xffffffffffffffff}}}}}}}}}, 0x0) recvmmsg(r1, &(0x7f0000002ec0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) fsetxattr$security_selinux(r1, &(0x7f0000000080)='security.selinux\x00', &(0x7f00000000c0)='system_u:object_r:tun_tap_device_t:s0\x00', 0x26, 0x1) 09:41:12 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf000000]}, 0x3c) 09:41:12 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x7a, 0x0) 09:41:12 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x13000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:12 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x4, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:12 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:12 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0xf0, 0x0) [ 2049.517270][T23245] 9pnet: Insufficient options for proto=fd 09:41:12 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x14000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:12 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000]}, 0x3c) [ 2049.636383][T23289] 9pnet_virtio: no channels available for device 127.0.0.1 09:41:12 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:12 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x300, 0x0) 09:41:12 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x15000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:12 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd070") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_emit_ethernet(0x300b00, &(0x7f0000000000)={@local, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "b40900", 0x300030, 0x3a, 0x0, @ipv4={[0x2, 0x2, 0x543, 0x0, 0x60], [], @multicast2}, @mcast2, {[], @icmpv6=@time_exceed={0xffffff88, 0x0, 0x0, 0x0, [0x7, 0x4], {0x0, 0x6, "b680fa", 0x0, 0x0, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x3], [], @broadcast}, @ipv4={[], [], @remote={0xac, 0x14, 0xffffffffffffffff}}}}}}}}}, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000100)={0x2, [0x0, 0x0]}, &(0x7f0000000140)=0xc) r2 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000280)='/dev/dlm-monitor\x00', 0x4040, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f00000002c0)={0x0, 0x7ff}, &(0x7f0000000300)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000340)={r3, @in6={{0xa, 0x4e23, 0x5, @mcast1, 0x101}}, 0x2, 0x438}, &(0x7f0000000400)=0x90) utime(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x0, 0x5}) recvmmsg(r1, &(0x7f0000002ec0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:41:13 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x5, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:13 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11000000]}, 0x3c) [ 2049.824796][T23414] 9pnet: Insufficient options for proto=fd 09:41:13 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:13 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2049.950330][T23431] libceph: resolve '0' (ret=-3): failed [ 2050.007323][T23431] libceph: parse_ips bad ip '0, [ 2050.007323][T23431] :d]:.,[' [ 2050.028168][T23435] 9pnet_virtio: no channels available for device 127.0.0.1 09:41:13 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd070") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_emit_ethernet(0x300b00, &(0x7f0000000140)=ANY=[@ANYBLOB="aaaaaaaaaeaa00000000000086dd60b4090000303a00020243006000748413152600000000ffffe0000002ff020000000000000000000000000001880090780007040060b680fa0000000000000000000000000303ff3a0bbdfb4ee2cc7d00000000000000ffffac14ffbb17d4eadee018891f29e8e6ec8add2236fac7229fed5da4a5472222e1adea71c43f570b422b1733cff9b9991f195205071145a7"], 0x0) recvmmsg(r1, &(0x7f0000002ec0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r2 = getuid() setuid(r2) 09:41:13 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12000000]}, 0x3c) [ 2050.065171][T23450] libceph: resolve '0' (ret=-3): failed [ 2050.086093][T23449] 9pnet: Insufficient options for proto=fd 09:41:13 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x6, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:13 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2050.114380][T23450] libceph: parse_ips bad ip '0, [ 2050.114380][T23450] :d]:.,[' 09:41:13 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x500, 0x0) 09:41:13 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:13 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:13 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x13000000]}, 0x3c) [ 2050.345239][T23610] libceph: resolve '0' (ret=-3): failed [ 2050.354266][T23493] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2050.380524][T23620] 9pnet: Insufficient options for proto=fd [ 2050.407604][T23610] libceph: parse_ips bad ip '0, [ 2050.407604][T23610] :d]:.,[' 09:41:13 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x7, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:13 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2050.450746][T23628] libceph: resolve '0' (ret=-3): failed [ 2050.484707][T23628] libceph: parse_ips bad ip '0, [ 2050.484707][T23628] :d]:.,[' 09:41:13 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x600, 0x0) 09:41:13 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x14000000]}, 0x3c) [ 2050.721633][T23795] libceph: resolve '0' (ret=-3): failed [ 2050.757783][T23795] libceph: parse_ips bad ip '0, [ 2050.757783][T23795] :d]:.,[' [ 2050.763197][T23796] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2050.785480][T23799] libceph: resolve '0' (ret=-3): failed [ 2050.801220][T23806] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2050.805894][T23799] libceph: parse_ips bad ip '0, [ 2050.805894][T23799] :d]:.,[' 09:41:14 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$adsp(&(0x7f0000000140)='/dev/adsp#\x00', 0x1, 0x101000) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd070") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_emit_ethernet(0x300b00, &(0x7f0000000000)={@local, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "b40900", 0x300030, 0x3a, 0x0, @ipv4={[0x2, 0x2, 0x543, 0x0, 0x60], [], @multicast2}, @mcast2, {[], @icmpv6=@time_exceed={0xffffff88, 0x0, 0x0, 0x0, [0x7, 0x4], {0x0, 0x6, "b680fa", 0x0, 0x0, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x3], [], @broadcast}, @ipv4={[], [], @remote={0xac, 0x14, 0xffffffffffffffff}}}}}}}}}, 0x0) r2 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4, 0x4000) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/capi/capi20\x00', 0x4040, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000100)={r2, r3, 0x3, 0x3}, 0x10) recvmmsg(r1, &(0x7f0000002ec0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:41:14 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:14 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:14 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x700, 0x0) 09:41:14 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x15000000]}, 0x3c) 09:41:14 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x48, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) [ 2051.095271][T23823] libceph: resolve '0' (ret=-3): failed [ 2051.100908][T23823] libceph: parse_ips bad ip '0, [ 2051.100908][T23823] :d]:.,[' [ 2051.109881][T23822] 9pnet: Insufficient options for proto=fd 09:41:14 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18000000]}, 0x3c) 09:41:14 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x4c, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:14 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2051.149902][T23815] libceph: resolve '0' (ret=-3): failed [ 2051.224483][T23815] libceph: parse_ips bad ip '0, [ 2051.224483][T23815] :d]:.,[' 09:41:14 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x900, 0x0) 09:41:14 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:14 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2051.398096][T23973] 9pnet: Insufficient options for proto=fd [ 2051.412817][T23971] libceph: resolve '0' (ret=-3): failed 09:41:14 executing program 2: r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x81, 0x40) ioctl$GIO_UNIMAP(r0, 0x4b66, &(0x7f0000000100)={0x5, &(0x7f00000000c0)=[{}, {}, {}, {}, {}]}) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd070") r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_emit_ethernet(0x300b00, &(0x7f0000000000)={@local, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "b40900", 0x300030, 0x3a, 0x0, @ipv4={[0x2, 0x2, 0x543, 0x0, 0x60], [], @multicast2}, @mcast2, {[], @icmpv6=@time_exceed={0xffffff88, 0x0, 0x0, 0x0, [0x7, 0x4], {0x0, 0x6, "b680fa", 0x0, 0x0, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x3], [], @broadcast}, @ipv4={[], [], @remote={0xac, 0x14, 0xffffffffffffffff}}}}}}}}}, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000140)={0x9, 0xfff, 0x6, 0x91ca, 0x9}) recvmmsg(r2, &(0x7f0000002ec0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:41:14 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5b000000]}, 0x3c) 09:41:14 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x1020, 0x0) [ 2051.448695][T23969] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2051.469556][T23971] libceph: parse_ips bad ip '0, [ 2051.469556][T23971] :d]:.,[' 09:41:14 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:14 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x60, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:14 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2051.675399][T24129] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 09:41:14 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd070") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_emit_ethernet(0x1f5, &(0x7f0000000080)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "b40900", 0x30, 0x3a, 0x0, @ipv4={[0x2, 0x2, 0x543, 0x0, 0x60], [], @multicast2}, @mcast2, {[], @icmpv6=@time_exceed={0xffffff88, 0x0, 0x0, 0x0, [0x7, 0x4], {0x0, 0x6, "b680fa", 0x0, 0x0, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x3], [], @broadcast}, @ipv4={[], [], @remote={0xac, 0x14, 0xffffffffffffffff}}}}}}}}}, 0x0) recvmmsg(r1, &(0x7f0000002ec0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:41:14 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe4ffffff]}, 0x3c) [ 2051.715732][T24133] 9pnet: Insufficient options for proto=fd [ 2051.758160][T24129] CPU: 0 PID: 24129 Comm: syz-executor.0 Not tainted 5.1.0-rc6+ #86 [ 2051.766186][T24129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2051.776249][T24129] Call Trace: [ 2051.779556][T24129] dump_stack+0x172/0x1f0 [ 2051.783902][T24129] dump_header+0x10f/0xb6c [ 2051.788336][T24129] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2051.794162][T24129] ? ___ratelimit+0x60/0x595 [ 2051.798763][T24129] ? do_raw_spin_unlock+0x57/0x270 [ 2051.803926][T24129] oom_kill_process.cold+0x10/0x15 [ 2051.809050][T24129] out_of_memory+0x79a/0x1280 [ 2051.813741][T24129] ? lock_downgrade+0x880/0x880 [ 2051.818601][T24129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2051.824859][T24129] ? oom_killer_disable+0x280/0x280 [ 2051.830093][T24129] ? find_held_lock+0x35/0x130 [ 2051.834876][T24129] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2051.840430][T24129] ? memcg_event_wake+0x230/0x230 [ 2051.845468][T24129] ? do_raw_spin_unlock+0x57/0x270 [ 2051.850593][T24129] ? _raw_spin_unlock+0x2d/0x50 [ 2051.855539][T24129] try_charge+0x102c/0x15c0 [ 2051.860047][T24129] ? find_held_lock+0x35/0x130 [ 2051.864831][T24129] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2051.870387][T24129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2051.876642][T24129] ? kasan_check_read+0x11/0x20 [ 2051.881505][T24129] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2051.887064][T24129] mem_cgroup_try_charge+0x24d/0x5e0 [ 2051.892374][T24129] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 2051.898029][T24129] wp_page_copy+0x408/0x1740 [ 2051.902626][T24129] ? find_held_lock+0x35/0x130 [ 2051.902649][T24129] ? pmd_pfn+0x1d0/0x1d0 [ 2051.902669][T24129] ? lock_downgrade+0x880/0x880 [ 2051.916509][T24129] ? swp_swapcount+0x540/0x540 [ 2051.916529][T24129] ? kasan_check_read+0x11/0x20 [ 2051.916551][T24129] ? do_raw_spin_unlock+0x57/0x270 [ 2051.931360][T24129] do_wp_page+0x48e/0x1500 [ 2051.935906][T24129] ? finish_mkwrite_fault+0x4f0/0x4f0 [ 2051.941302][T24129] __handle_mm_fault+0x22e8/0x3ec0 [ 2051.946521][T24129] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2051.952080][T24129] ? find_held_lock+0x35/0x130 [ 2051.956862][T24129] ? handle_mm_fault+0x322/0xb30 [ 2051.961814][T24129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2051.961834][T24129] ? kasan_check_read+0x11/0x20 [ 2051.961855][T24129] handle_mm_fault+0x43f/0xb30 [ 2051.973080][T24129] __do_page_fault+0x5ef/0xda0 [ 2051.973107][T24129] do_page_fault+0x71/0x581 [ 2051.987126][T24129] page_fault+0x1e/0x30 [ 2051.991296][T24129] RIP: 0010:__put_user_4+0x1c/0x30 [ 2051.996418][T24129] Code: 1f 00 c3 90 66 2e 0f 1f 84 00 00 00 00 00 65 48 8b 1c 25 00 ee 01 00 48 8b 9b 18 14 00 00 48 83 eb 03 48 39 d9 73 3c 0f 1f 00 <89> 01 31 c0 0f 1f 00 c3 66 90 66 2e 0f 1f 84 00 00 00 00 00 65 48 [ 2052.016127][T24129] RSP: 0018:ffff888028237f30 EFLAGS: 00010293 [ 2052.022216][T24129] RAX: 0000000000002f76 RBX: 00007fffffffeffd RCX: 0000000001a14c10 [ 2052.030199][T24129] RDX: dffffc0000000000 RSI: 1ffff11008f0b930 RDI: ffff88804785c6a8 [ 2052.038786][T24129] RBP: ffff888028237f48 R08: ffff88804785c100 R09: 0000000000000001 [ 2052.046855][T24129] R10: ffffed1015d05bc7 R11: ffff8880ae82de3b R12: 0000000000000000 [ 2052.054836][T24129] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 2052.062844][T24129] ? schedule_tail+0xd8/0x130 [ 2052.065086][T24303] 9pnet: Insufficient options for proto=fd [ 2052.067534][T24129] ret_from_fork+0x8/0x50 [ 2052.067547][T24129] RIP: 0033:0x45737a [ 2052.067572][T24129] Code: Bad RIP value. [ 2052.085647][T24129] RSP: 002b:00007ffcde871000 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2052.094067][T24129] RAX: 0000000000000000 RBX: 00007ffcde871000 RCX: 000000000045737a 09:41:15 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x68, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:15 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:15 executing program 2: r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/zero\x00', 0x40000, 0x0) fsetxattr$trusted_overlay_opaque(r0, &(0x7f0000000080)='trusted.overlay.opaque\x00', &(0x7f0000000500)='y\x00', 0x2, 0x3) ioctl$KVM_SET_XSAVE(r0, 0x5000aea5, &(0x7f00000000c0)={"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"}) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd070") socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_emit_ethernet(0x300b00, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaa00000000000086dd60b4090000303a00020200000000000004000000070000000000000001880090780007040060b680fa0000ffffff7f0000000000000303ffffffffffff00000000000000000000ffffac14ffbb00"/102], 0x0) recvmmsg(r0, &(0x7f0000000080), 0x0, 0x0, 0x0) 09:41:15 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2052.102136][T24129] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 2052.110126][T24129] RBP: 00007ffcde871040 R08: 0000000000000001 R09: 0000000001a14940 [ 2052.118106][T24129] R10: 0000000001a14c10 R11: 0000000000000246 R12: 0000000000000001 [ 2052.126086][T24129] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffcde871090 [ 2052.148816][T24129] memory: usage 307200kB, limit 307200kB, failcnt 7191 [ 2052.188343][T24129] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2052.201484][T24129] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 09:41:15 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd070") r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/conntrack\x00', 0x2, 0x0) setsockopt$CAIFSO_LINK_SELECT(r1, 0x116, 0x7f, &(0x7f0000000240)=0x23, 0x4) sendto$x25(r1, &(0x7f00000000c0)="ffb7f00058b04514164386b649c4f69239faa09565403708988bf4904818f4b5afa8d91c76d64ecb4c021340d2c90a746f76e51349669f24e41ea245b1c3b8fa251bdd7a1f8d0531aa95d08479cdb6f0f2b2ba7401ecd5321d18d351b4ef159860eae3beba5e3a8c16657db8f73726b0aaac96d9002fef1f43b89106d08888f839d21e670e9a396b47e736f48cc75eebbf91533bb1f34bc7418ec9474092b207956b40f42ba12b07dca4462afe6a2166b2ea36a0abe1caa57afb6e0adc0dd823098d530dfd023d2ca30f0238bc", 0xcd, 0x0, &(0x7f00000001c0)={0x9, @remote={[], 0x1}}, 0x12) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$RTC_AIE_OFF(r1, 0x7002) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r1, 0x80045301, &(0x7f0000000200)) syz_emit_ethernet(0x300b00, &(0x7f0000000000)={@local, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "b40900", 0x300030, 0x3a, 0x0, @ipv4={[0x2, 0x2, 0x543, 0x0, 0x60], [], @multicast2}, @mcast2, {[], @icmpv6=@time_exceed={0xffffff88, 0x0, 0x0, 0x0, [0x7, 0x4], {0x0, 0x6, "b680fa", 0x0, 0x0, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x3], [], @broadcast}, @ipv4={[], [], @remote={0xac, 0x14, 0xffffffffffffffff}}}}}}}}}, 0x0) recvmmsg(r2, &(0x7f0000002ec0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:41:15 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2052.231053][T24129] Memory cgroup stats for /syz0: cache:124KB rss:173028KB rss_huge:100352KB shmem:64KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:173088KB inactive_file:0KB active_file:0KB unevictable:12KB [ 2052.333175][T24129] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=22416,uid=0 [ 2052.360995][T24484] 9pnet: Insufficient options for proto=fd [ 2052.381469][T24129] Memory cgroup out of memory: Killed process 22416 (syz-executor.0) total-vm:72580kB, anon-rss:2200kB, file-rss:35800kB, shmem-rss:0kB [ 2052.452563][ T7855] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 2052.474957][ T7855] CPU: 0 PID: 7855 Comm: syz-executor.0 Not tainted 5.1.0-rc6+ #86 [ 2052.482917][ T7855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2052.492995][ T7855] Call Trace: [ 2052.496306][ T7855] dump_stack+0x172/0x1f0 [ 2052.500642][ T7855] dump_header+0x10f/0xb6c [ 2052.505077][ T7855] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2052.510899][ T7855] ? ___ratelimit+0x60/0x595 [ 2052.515503][ T7855] ? do_raw_spin_unlock+0x57/0x270 [ 2052.515522][ T7855] oom_kill_process.cold+0x10/0x15 [ 2052.515537][ T7855] out_of_memory+0x79a/0x1280 [ 2052.515557][ T7855] ? oom_killer_disable+0x280/0x280 [ 2052.515576][ T7855] ? find_held_lock+0x35/0x130 [ 2052.525811][ T7855] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2052.525824][ T7855] ? memcg_event_wake+0x230/0x230 [ 2052.525845][ T7855] ? do_raw_spin_unlock+0x57/0x270 [ 2052.525865][ T7855] ? _raw_spin_unlock+0x2d/0x50 [ 2052.561016][ T7855] try_charge+0xa87/0x15c0 [ 2052.565461][ T7855] ? find_held_lock+0x35/0x130 [ 2052.570247][ T7855] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2052.575803][ T7855] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2052.582055][ T7855] ? kasan_check_read+0x11/0x20 [ 2052.586920][ T7855] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2052.592477][ T7855] mem_cgroup_try_charge+0x24d/0x5e0 [ 2052.597786][ T7855] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 2052.603436][ T7855] wp_page_copy+0x408/0x1740 [ 2052.608035][ T7855] ? find_held_lock+0x35/0x130 [ 2052.612813][ T7855] ? pmd_pfn+0x1d0/0x1d0 [ 2052.617070][ T7855] ? lock_downgrade+0x880/0x880 [ 2052.621924][ T7855] ? swp_swapcount+0x540/0x540 [ 2052.626698][ T7855] ? kasan_check_read+0x11/0x20 [ 2052.631556][ T7855] ? do_raw_spin_unlock+0x57/0x270 [ 2052.636687][ T7855] do_wp_page+0x48e/0x1500 [ 2052.641117][ T7855] ? finish_mkwrite_fault+0x4f0/0x4f0 [ 2052.646507][ T7855] __handle_mm_fault+0x22e8/0x3ec0 [ 2052.651637][ T7855] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2052.657194][ T7855] ? find_held_lock+0x35/0x130 [ 2052.661966][ T7855] ? handle_mm_fault+0x322/0xb30 [ 2052.666929][ T7855] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2052.673183][ T7855] ? kasan_check_read+0x11/0x20 [ 2052.678050][ T7855] handle_mm_fault+0x43f/0xb30 [ 2052.682908][ T7855] __do_page_fault+0x5ef/0xda0 [ 2052.687683][ T7855] do_page_fault+0x71/0x581 [ 2052.692193][ T7855] ? page_fault+0x8/0x30 [ 2052.696440][ T7855] page_fault+0x1e/0x30 [ 2052.700595][ T7855] RIP: 0033:0x45749e [ 2052.704490][ T7855] Code: 5c 41 5d 41 5e 5d c3 48 c7 c2 d4 ff ff ff f7 d8 41 bd ff ff ff ff 64 89 02 64 8b 04 25 d0 02 00 00 41 39 c4 0f 85 2f 01 00 00 <64> 44 89 04 25 d4 02 00 00 45 85 f6 0f 85 7f 00 00 00 48 85 db 74 [ 2052.724128][ T7855] RSP: 002b:00007ffcde871000 EFLAGS: 00010246 [ 2052.730195][ T7855] RAX: 0000000000000001 RBX: 00007ffcde871000 RCX: 000000000045737a [ 2052.738253][ T7855] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 2052.746227][ T7855] RBP: 00007ffcde871040 R08: 0000000000000001 R09: 0000000001a14940 [ 2052.754195][ T7855] R10: 0000000001a14c10 R11: 0000000000000246 R12: 0000000000000001 [ 2052.762166][ T7855] R13: 0000000000002f76 R14: 0000000000000000 R15: 00007ffcde871090 [ 2052.773715][ T7855] memory: usage 307088kB, limit 307200kB, failcnt 7209 [ 2052.780634][ T7855] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2052.788427][ T7855] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2052.795330][ T7855] Memory cgroup stats for /syz0: cache:124KB rss:173016KB rss_huge:100352KB shmem:64KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:173040KB inactive_file:0KB active_file:0KB unevictable:12KB [ 2052.817201][ T7855] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=2876,uid=0 [ 2052.832648][ T7855] Memory cgroup out of memory: Killed process 2876 (syz-executor.0) total-vm:72448kB, anon-rss:2192kB, file-rss:35792kB, shmem-rss:0kB [ 2052.852915][T24640] syz-executor.0 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=3, oom_score_adj=0 [ 2052.865006][T24640] CPU: 1 PID: 24640 Comm: syz-executor.0 Not tainted 5.1.0-rc6+ #86 [ 2052.872996][T24640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2052.883068][T24640] Call Trace: [ 2052.886370][T24640] dump_stack+0x172/0x1f0 [ 2052.890727][T24640] dump_header+0x10f/0xb6c [ 2052.895138][T24640] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2052.900938][T24640] ? ___ratelimit+0x60/0x595 [ 2052.905532][T24640] ? do_raw_spin_unlock+0x57/0x270 [ 2052.910667][T24640] oom_kill_process.cold+0x10/0x15 [ 2052.915772][T24640] out_of_memory+0x79a/0x1280 [ 2052.920545][T24640] ? oom_killer_disable+0x280/0x280 [ 2052.925745][T24640] ? find_held_lock+0x35/0x130 [ 2052.930520][T24640] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2052.936060][T24640] ? memcg_event_wake+0x230/0x230 [ 2052.941109][T24640] ? do_raw_spin_unlock+0x57/0x270 [ 2052.946246][T24640] ? _raw_spin_unlock+0x2d/0x50 [ 2052.952090][T24640] try_charge+0x102c/0x15c0 [ 2052.956610][T24640] ? find_held_lock+0x35/0x130 [ 2052.961385][T24640] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2052.967559][T24640] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2052.973309][T24640] ? find_held_lock+0x35/0x130 [ 2052.979209][T24640] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2052.985383][T24640] __memcg_kmem_charge_memcg+0x7c/0x130 [ 2052.990950][T24640] ? memcg_kmem_put_cache+0xb0/0xb0 [ 2052.996183][T24640] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2053.001727][T24640] __memcg_kmem_charge+0x136/0x300 [ 2053.006941][T24640] __alloc_pages_nodemask+0x437/0x7e0 [ 2053.014295][T24640] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2053.020539][T24640] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 2053.026266][T24640] ? copy_process.part.0+0x1d08/0x7980 [ 2053.031739][T24640] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2053.037023][T24640] ? trace_hardirqs_on+0x67/0x230 [ 2053.042040][T24640] ? kasan_check_read+0x11/0x20 [ 2053.047022][T24640] copy_process.part.0+0x3e0/0x7980 [ 2053.052225][T24640] ? __lock_acquire+0x548/0x3fb0 [ 2053.057567][T24640] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2053.064236][T24640] ? __might_fault+0x12b/0x1e0 [ 2053.069839][T24640] ? __cleanup_sighand+0x60/0x60 [ 2053.074998][T24640] ? lock_downgrade+0x880/0x880 [ 2053.079881][T24640] _do_fork+0x257/0xfd0 [ 2053.084061][T24640] ? fork_idle+0x1d0/0x1d0 [ 2053.088495][T24640] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2053.094010][T24640] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2053.099471][T24640] ? do_syscall_64+0x26/0x610 [ 2053.104230][T24640] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2053.110293][T24640] ? do_syscall_64+0x26/0x610 [ 2053.114992][T24640] __x64_sys_clone+0xbf/0x150 [ 2053.119674][T24640] do_syscall_64+0x103/0x610 [ 2053.124264][T24640] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2053.130149][T24640] RIP: 0033:0x458da9 [ 2053.134035][T24640] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2053.153637][T24640] RSP: 002b:00007fb367d3fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2053.162063][T24640] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000458da9 [ 2053.170042][T24640] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000002102001ff4 [ 2053.178030][T24640] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 2053.186013][T24640] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb367d406d4 [ 2053.194008][T24640] R13: 00000000004bf166 R14: 00000000004d01a0 R15: 00000000ffffffff [ 2053.203160][T24640] memory: usage 304780kB, limit 307200kB, failcnt 7209 [ 2053.210082][T24640] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2053.217637][T24640] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2053.224568][T24640] Memory cgroup stats for /syz0: cache:124KB rss:170956KB rss_huge:98304KB shmem:64KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:170932KB inactive_file:0KB active_file:4KB unevictable:12KB [ 2053.246472][T24640] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=2907,uid=0 [ 2053.262031][T24640] Memory cgroup out of memory: Killed process 2907 (syz-executor.0) total-vm:72448kB, anon-rss:2192kB, file-rss:35792kB, shmem-rss:0kB [ 2053.281952][T24129] syz-executor.0 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=3, oom_score_adj=0 [ 2053.294242][T24129] CPU: 1 PID: 24129 Comm: syz-executor.0 Not tainted 5.1.0-rc6+ #86 [ 2053.302229][T24129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2053.312271][T24129] Call Trace: [ 2053.315563][T24129] dump_stack+0x172/0x1f0 [ 2053.319896][T24129] dump_header+0x10f/0xb6c [ 2053.324309][T24129] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2053.330117][T24129] ? ___ratelimit+0x60/0x595 [ 2053.334711][T24129] ? do_raw_spin_unlock+0x57/0x270 [ 2053.339825][T24129] oom_kill_process.cold+0x10/0x15 [ 2053.344926][T24129] out_of_memory+0x79a/0x1280 [ 2053.349597][T24129] ? oom_killer_disable+0x280/0x280 [ 2053.354781][T24129] ? find_held_lock+0x35/0x130 [ 2053.359541][T24129] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2053.365087][T24129] ? memcg_event_wake+0x230/0x230 [ 2053.370111][T24129] ? do_raw_spin_unlock+0x57/0x270 [ 2053.375209][T24129] ? _raw_spin_unlock+0x2d/0x50 [ 2053.380052][T24129] try_charge+0xa87/0x15c0 [ 2053.384454][T24129] ? find_held_lock+0x35/0x130 [ 2053.389205][T24129] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2053.394737][T24129] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2053.400301][T24129] ? find_held_lock+0x35/0x130 [ 2053.405059][T24129] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2053.410616][T24129] __memcg_kmem_charge_memcg+0x7c/0x130 [ 2053.416166][T24129] ? memcg_kmem_put_cache+0xb0/0xb0 [ 2053.421353][T24129] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2053.426906][T24129] __memcg_kmem_charge+0x136/0x300 [ 2053.432015][T24129] __alloc_pages_nodemask+0x437/0x7e0 [ 2053.437383][T24129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2053.443723][T24129] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 2053.449445][T24129] ? copy_process.part.0+0x1d08/0x7980 [ 2053.454899][T24129] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2053.460184][T24129] ? trace_hardirqs_on+0x67/0x230 [ 2053.465216][T24129] ? kasan_check_read+0x11/0x20 [ 2053.470085][T24129] copy_process.part.0+0x3e0/0x7980 [ 2053.475270][T24129] ? psi_memstall_leave+0x11c/0x180 [ 2053.480469][T24129] ? sched_clock+0x2e/0x50 [ 2053.484867][T24129] ? psi_memstall_leave+0x12e/0x180 [ 2053.490050][T24129] ? find_held_lock+0x35/0x130 [ 2053.494795][T24129] ? psi_memstall_leave+0x12e/0x180 [ 2053.499991][T24129] ? __cleanup_sighand+0x60/0x60 [ 2053.504931][T24129] ? __lock_acquire+0x548/0x3fb0 [ 2053.509858][T24129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2053.516094][T24129] _do_fork+0x257/0xfd0 [ 2053.520251][T24129] ? fork_idle+0x1d0/0x1d0 [ 2053.524667][T24129] ? blkcg_maybe_throttle_current+0x5e2/0xfc0 [ 2053.530713][T24129] ? lock_downgrade+0x880/0x880 [ 2053.535557][T24129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2053.541808][T24129] ? blkcg_exit_queue+0x30/0x30 [ 2053.546644][T24129] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2053.552087][T24129] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2053.557531][T24129] ? do_syscall_64+0x26/0x610 [ 2053.562218][T24129] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2053.568277][T24129] ? do_syscall_64+0x26/0x610 [ 2053.574020][T24129] __x64_sys_clone+0xbf/0x150 [ 2053.578697][T24129] do_syscall_64+0x103/0x610 [ 2053.583272][T24129] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2053.589142][T24129] RIP: 0033:0x45b779 [ 2053.593111][T24129] Code: ff 48 85 f6 0f 84 d7 8e fb ff 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 0f 8c ae 8e fb ff 74 01 c3 31 ed 48 f7 c7 00 00 01 00 75 [ 2053.612717][T24129] RSP: 002b:00007ffcde870d68 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 2053.621134][T24129] RAX: ffffffffffffffda RBX: 00007fb367d1f700 RCX: 000000000045b779 [ 2053.629095][T24129] RDX: 00007fb367d1f9d0 RSI: 00007fb367d1edb0 RDI: 00000000003d0f00 [ 2053.637058][T24129] RBP: 00007ffcde870f80 R08: 00007fb367d1f700 R09: 00007fb367d1f700 [ 2053.645035][T24129] R10: 00007fb367d1f9d0 R11: 0000000000000202 R12: 0000000000000000 [ 2053.653082][T24129] R13: 00007ffcde870e1f R14: 00007fb367d1f9c0 R15: 000000000073bfac [ 2053.661285][T24129] memory: usage 302464kB, limit 307200kB, failcnt 7209 [ 2053.668225][T24129] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2053.675804][T24129] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2053.682770][T24129] Memory cgroup stats for /syz0: cache:124KB rss:168832KB rss_huge:96256KB shmem:64KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:168784KB inactive_file:0KB active_file:4KB unevictable:12KB 09:41:16 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x2000, 0x0) 09:41:16 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:16 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff8000]}, 0x3c) 09:41:16 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x6c, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:16 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd070") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_emit_ethernet(0x300b00, &(0x7f0000000000)={@local, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "b40900", 0x300030, 0x3a, 0x0, @ipv4={[0x2, 0x2, 0x543, 0x0, 0x60], [], @multicast2}, @mcast2, {[], @icmpv6=@time_exceed={0xffffff88, 0x0, 0x0, 0x0, [0x7, 0x4], {0x0, 0x6, "b680fa", 0x0, 0x0, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x3], [], @broadcast}, @ipv4={[], [], @remote={0xac, 0x14, 0xffffffffffffffff}}}}}}}}}, 0x0) recvmmsg(r1, &(0x7f0000002ec0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vsock\x00', 0x10000, 0x0) setsockopt$MISDN_TIME_STAMP(r2, 0x0, 0x1, &(0x7f00000000c0), 0x4) socket$can_bcm(0x1d, 0x2, 0x2) 09:41:16 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2053.704536][T24129] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=3640,uid=0 [ 2053.719892][T24129] Memory cgroup out of memory: Killed process 3640 (syz-executor.0) total-vm:72580kB, anon-rss:2200kB, file-rss:35784kB, shmem-rss:0kB [ 2053.788917][T24653] 9pnet: Insufficient options for proto=fd 09:41:17 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x74, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:17 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffe4]}, 0x3c) 09:41:17 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:17 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x2010, 0x0) 09:41:17 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_emit_ethernet(0x300b00, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaa00000000000086dd60b4090000303a0002024300600000000000ffffe0000002ff020000000000000000000000000001880090780007040060b680fa0000000000000000000000000303ffffffffffff00000000000000120000ffffac14ffbb"], 0x0) recvmmsg(r0, &(0x7f0000002ec0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:41:17 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:17 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x4800, 0x0) 09:41:17 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x900000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:17 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000]}, 0x3c) [ 2054.121640][T24846] 9pnet: Insufficient options for proto=fd 09:41:17 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa00000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2054.214804][T24894] libceph: resolve '0' (ret=-3): failed [ 2054.220446][T24894] libceph: parse_ips bad ip '0, [ 2054.220446][T24894] :d]:.,[' 09:41:17 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x4c00, 0x0) 09:41:17 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x7a, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:17 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000]}, 0x3c) 09:41:17 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:17 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb00000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2054.462321][T25030] 9pnet: Insufficient options for proto=fd 09:41:17 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff00000000]}, 0x3c) [ 2054.537294][T25065] libceph: resolve '0' (ret=-3): failed [ 2054.582335][T25065] libceph: parse_ips bad ip '0, [ 2054.582335][T25065] :d]:.,[' [ 2054.586625][T25156] libceph: resolve '0' (ret=-3): failed [ 2054.598099][T25156] libceph: parse_ips bad ip '0, [ 2054.598099][T25156] :d]:.,[' 09:41:18 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd070") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_emit_ethernet(0x300b00, &(0x7f0000000100)=ANY=[@ANYBLOB="aaaaaaaaaaaa00000000000086dd60b4090000303a0002024300600000000000ffffe0000002ff020000000000000000000000000001880080fa0000000000000000000000000303ffffffffffff00040000000000000000ffffac14ffbb00000000000000003e2c1e5fc63a00bec52dc7327be65f9dfb0d41c9dc963a513a0190345cf690f80ae2ae0e4dd30abd80026ac769a4d882ab1e8e860ef19aecb1e2d61807387dc7fb3c61fd6ec4c738b0306cb02c3c03798099ad945227b1be83816a109f744a000000000000"], 0x0) recvmmsg(r1, &(0x7f0000002ec0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:41:18 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x300, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:18 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:18 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x6000, 0x0) 09:41:18 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000]}, 0x3c) 09:41:18 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2054.907622][T25228] 9pnet: Insufficient options for proto=fd 09:41:18 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x6800, 0x0) 09:41:18 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x500, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:18 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000]}, 0x3c) 09:41:18 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd00000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2054.948493][T25231] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2054.971048][T25245] 9pnet_virtio: no channels available for device 127.0.0.1 09:41:18 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe00000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:18 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x6c00, 0x0) [ 2055.142563][T25322] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2055.223221][T25322] CPU: 1 PID: 25322 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #86 [ 2055.231771][T25322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2055.241925][T25322] Call Trace: [ 2055.245236][T25322] dump_stack+0x172/0x1f0 [ 2055.249584][T25322] dump_header+0x10f/0xb6c [ 2055.254026][T25322] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2055.259848][T25322] ? ___ratelimit+0x60/0x595 [ 2055.264453][T25322] ? do_raw_spin_unlock+0x57/0x270 [ 2055.269591][T25322] oom_kill_process.cold+0x10/0x15 [ 2055.274720][T25322] out_of_memory+0x79a/0x1280 [ 2055.274737][T25322] ? lock_downgrade+0x880/0x880 [ 2055.274751][T25322] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2055.274765][T25322] ? oom_killer_disable+0x280/0x280 [ 2055.274775][T25322] ? find_held_lock+0x35/0x130 [ 2055.274798][T25322] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2055.274812][T25322] ? memcg_event_wake+0x230/0x230 [ 2055.274831][T25322] ? do_raw_spin_unlock+0x57/0x270 [ 2055.274847][T25322] ? _raw_spin_unlock+0x2d/0x50 [ 2055.274864][T25322] try_charge+0x102c/0x15c0 [ 2055.274875][T25322] ? find_held_lock+0x35/0x130 [ 2055.274896][T25322] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2055.274912][T25322] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2055.274938][T25322] ? kasan_check_read+0x11/0x20 [ 2055.290724][T25322] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2055.290743][T25322] mem_cgroup_try_charge+0x24d/0x5e0 [ 2055.290763][T25322] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 2055.363568][T25322] __handle_mm_fault+0x1e1f/0x3ec0 [ 2055.368706][T25322] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2055.374389][T25322] ? find_held_lock+0x35/0x130 [ 2055.379173][T25322] ? handle_mm_fault+0x322/0xb30 [ 2055.384134][T25322] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2055.390399][T25322] ? kasan_check_read+0x11/0x20 [ 2055.395265][T25322] handle_mm_fault+0x43f/0xb30 [ 2055.400029][T25322] __do_page_fault+0x5ef/0xda0 [ 2055.404806][T25322] do_page_fault+0x71/0x581 [ 2055.409317][T25322] ? page_fault+0x8/0x30 [ 2055.413569][T25322] page_fault+0x1e/0x30 [ 2055.417728][T25322] RIP: 0033:0x4107bf [ 2055.421625][T25322] Code: 0f 84 c8 02 00 00 48 83 bd 78 ff ff ff 00 0f 84 f9 04 00 00 48 8b 95 68 ff ff ff 44 89 95 38 ff ff ff 4c 8d ac 10 00 f7 ff ff <49> 89 85 90 06 00 00 49 8d 85 10 03 00 00 49 89 95 98 06 00 00 41 [ 2055.441247][T25322] RSP: 002b:00007ffd75175560 EFLAGS: 00010206 [ 2055.447322][T25322] RAX: 00007feb172a6000 RBX: 0000000000020000 RCX: 0000000000458dfa [ 2055.455290][T25322] RDX: 0000000000021000 RSI: 0000000000021000 RDI: 0000000000000000 [ 2055.463251][T25322] RBP: 00007ffd75175640 R08: ffffffffffffffff R09: 0000000000000000 [ 2055.471213][T25322] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd75175730 [ 2055.479183][T25322] R13: 00007feb172c6700 R14: 0000000000000000 R15: 000000000073bf0c [ 2055.489301][T25322] memory: usage 307200kB, limit 307200kB, failcnt 15313 [ 2055.496397][T25322] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2055.504069][T25322] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2055.511266][T25322] Memory cgroup stats for /syz4: cache:296KB rss:144820KB rss_huge:59392KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:144884KB inactive_file:132KB active_file:20KB unevictable:0KB [ 2055.533550][T25322] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=21083,uid=0 [ 2055.549617][T25322] Memory cgroup out of memory: Killed process 21083 (syz-executor.4) total-vm:72448kB, anon-rss:2188kB, file-rss:35800kB, shmem-rss:0kB [ 2055.581184][T25412] 9pnet_virtio: no channels available for device 127.0.0.1 09:41:18 executing program 2: r0 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x100, 0x0) socketpair(0x2, 0x8080f, 0x2, &(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r0, 0x111, 0x2, 0x1, 0x4) ioctl$FICLONERANGE(r0, 0x4020940d, &(0x7f0000000580)={r1, 0x0, 0x28, 0x7fffffff}) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd070") r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_emit_ethernet(0x300b00, &(0x7f0000000000)={@local, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "b40900", 0x300030, 0x3a, 0x0, @ipv4={[0x2, 0x2, 0x543, 0x0, 0x60], [], @multicast2}, @mcast2, {[], @icmpv6=@time_exceed={0xffffff88, 0x0, 0x0, 0x0, [0x7, 0x4], {0x0, 0x6, "b680fa", 0x0, 0x0, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x3], [], @broadcast}, @ipv4={[], [], @remote={0xac, 0x14, 0xffffffffffffffff}}}}}}}}}, 0x0) recvmmsg(r3, &(0x7f0000002ec0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) ioctl$FIDEDUPERANGE(r2, 0xc0189436, &(0x7f0000000080)={0x1, 0x1, 0x5, 0x0, 0x0, [{r2, 0x0, 0xfffffffffffffffa}, {r3, 0x0, 0xd9}, {r2, 0x0, 0x8}, {r3, 0x0, 0x7fff}, {r2}]}) 09:41:18 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x2, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:18 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x7400, 0x0) 09:41:18 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf00000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:18 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300000000000000]}, 0x3c) 09:41:18 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x600, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:19 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x7a00, 0x0) [ 2055.846688][T25429] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2055.863835][T25431] 9pnet: Insufficient options for proto=fd 09:41:19 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:19 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x700, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) [ 2055.910453][T25436] 9pnet_virtio: no channels available for device 127.0.0.1 09:41:19 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd070") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_emit_ethernet(0x300b00, &(0x7f0000000180)=ANY=[@ANYBLOB="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"], 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x400000, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r2, 0x800448d2, &(0x7f0000000080)={0x6, &(0x7f0000000300)=[{}, {}, {}, {}, {}, {}]}) recvmmsg(r1, &(0x7f0000002ec0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:41:19 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000000]}, 0x3c) 09:41:19 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x3, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:19 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1100000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:19 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x1020, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) [ 2056.111206][T25602] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2056.136709][T25608] 9pnet: Insufficient options for proto=fd 09:41:19 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0xedc0, 0x0) 09:41:19 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500000000000000]}, 0x3c) 09:41:19 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0xf000, 0x0) 09:41:19 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x4, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:19 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1200000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:19 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600000000000000]}, 0x3c) [ 2056.441268][T25782] 9pnet: Insufficient options for proto=fd 09:41:19 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1300000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:20 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd070") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_emit_ethernet(0x18c423, &(0x7f0000000000)={@remote, @empty, [], {@mpls_mc={0x8848, {[{0x3, 0x4, 0x100000000, 0xbce1}], @llc={@llc={0x0, 0x1, '&', "aa8faf4c87d09afd33a538ce42294f123818d2b9942bc14c06edcd05dd04bb443891b5d44116300df2c055"}}}}}}, 0x0) recvmmsg(r1, &(0x7f0000002ec0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:41:20 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x2000, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:20 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700000000000000]}, 0x3c) 09:41:20 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0xf0ffff, 0x0) 09:41:20 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x5, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:20 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1400000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2056.964969][T25968] 9pnet: Insufficient options for proto=fd 09:41:20 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1500000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:20 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x1000000, 0x0) 09:41:20 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000]}, 0x3c) 09:41:20 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x2010, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:20 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x6, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2057.159016][T26114] libceph: resolve '0' (ret=-3): failed [ 2057.198579][T26132] libceph: resolve '0' (ret=-3): failed 09:41:20 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1800000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2057.202585][T26114] libceph: parse_ips bad ip '0, [ 2057.202585][T26114] :d]:.,[' [ 2057.250855][T26134] 9pnet: Insufficient options for proto=fd [ 2057.275397][T26132] libceph: parse_ips bad ip '0, [ 2057.275397][T26132] :d]:.,[' 09:41:21 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd070") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_emit_ethernet(0x300b00, &(0x7f0000000000)={@local, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "b40900", 0x300030, 0x3a, 0x0, @ipv4={[0x2, 0x2, 0x543, 0x0, 0x60], [], @multicast2}, @mcast2, {[], @icmpv6=@time_exceed={0xffffff88, 0x0, 0x0, 0x0, [0x7, 0x4], {0x0, 0x6, "b680fa", 0x0, 0x0, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x3], [], @broadcast}, @ipv4={[], [], @remote={0xac, 0x14, 0xffffffffffffffff}}}}}}}}}, 0x0) r2 = getpid() r3 = gettid() pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) read$rfkill(r4, &(0x7f00000000c0), 0x8) kcmp(r2, r3, 0x0, r1, r0) recvmmsg(r1, &(0x7f0000002ec0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:41:21 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x2000000, 0x0) 09:41:21 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x3f00, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:21 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x900000000000000]}, 0x3c) 09:41:21 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f00000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:21 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x7, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2057.859570][T26289] libceph: resolve '0' (ret=-3): failed [ 2057.876698][T26294] 9pnet: Insufficient options for proto=fd [ 2057.902615][T26303] libceph: resolve '0' (ret=-3): failed [ 2057.909928][T26289] libceph: parse_ips bad ip '0, [ 2057.909928][T26289] :d]:.,[' 09:41:21 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:21 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x3000000, 0x0) 09:41:21 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd070") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_emit_ethernet(0x300b00, &(0x7f0000000000)={@local, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "b40900", 0x300030, 0x3a, 0x0, @ipv4={[0x2, 0x2, 0x543, 0x0, 0x60], [], @multicast2}, @mcast2, {[], @icmpv6=@time_exceed={0xffffff88, 0x0, 0x0, 0x0, [0x7, 0x4], {0x0, 0x6, "b680fa", 0x0, 0x0, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x3], [], @broadcast}, @ipv4={[], [], @remote={0xac, 0x14, 0xffffffffffffffff}}}}}}}}}, 0x0) recvmmsg(r1, &(0x7f0000002ec0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x4c0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r2, 0xc0605345, &(0x7f00000000c0)={0x0, 0x2, {0x0, 0x3, 0x0, 0x2, 0x1}}) 09:41:21 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa00000000000000]}, 0x3c) [ 2057.961099][T26303] libceph: parse_ips bad ip '0, [ 2057.961099][T26303] :d]:.,[' 09:41:21 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x4800, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) [ 2058.100329][T26458] libceph: resolve '0' (ret=-3): failed 09:41:21 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0xa, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:21 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2058.142725][T26470] libceph: resolve '0' (ret=-3): failed 09:41:21 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb00000000000000]}, 0x3c) [ 2058.212465][T26458] libceph: parse_ips bad ip '0, [ 2058.212465][T26458] :d]:.,[' 09:41:21 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd070") r1 = syz_open_dev$radio(&(0x7f0000000180)='/dev/radio#\x00', 0xffffffffffffffff, 0x2) ioctl$VIDIOC_S_FREQUENCY(r1, 0x402c5639, &(0x7f00000003c0)={0x0, 0x1, 0x0, [0x0, 0x0, 0x0, 0x0, 0x1600]}) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_emit_ethernet(0x300b00, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaa00000000000086dd60b4090000303a0002024300600000000000ffffe0000002ff0200000000000000000000e0636ceb00000000000000000000000303ffffffffffff00000000000000000000ffffac14ffbb00000000000000000000610000"], 0x0) recvmmsg(r2, &(0x7f0000002ec0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:41:21 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x4000000, 0x0) [ 2058.277849][T26470] libceph: parse_ips bad ip '0, [ 2058.277849][T26470] :d]:.,[' [ 2058.287119][T26477] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2058.289881][T26483] 9pnet: Insufficient options for proto=fd 09:41:21 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x4c00, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:21 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:21 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0xb, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2058.448197][T26606] libceph: resolve '0' (ret=-3): failed [ 2058.469044][T26606] libceph: parse_ips bad ip '0, [ 2058.469044][T26606] :d]:.,[' 09:41:21 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00000000000000]}, 0x3c) 09:41:21 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2058.560267][T26643] libceph: resolve '0' (ret=-3): failed [ 2058.560271][T26645] 9pnet: Insufficient options for proto=fd [ 2058.581185][T26641] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2058.625367][T26643] libceph: parse_ips bad ip '0, [ 2058.625367][T26643] :d]:.,[' 09:41:21 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0xc, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:21 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:21 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x5000000, 0x0) 09:41:21 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x6000, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:21 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd00000000000000]}, 0x3c) [ 2058.864370][T26788] 9pnet: Insufficient options for proto=fd [ 2058.903695][T26792] libceph: resolve '0' (ret=-3): failed [ 2058.945272][T26792] libceph: parse_ips bad ip '0, [ 2058.945272][T26792] :d]:.,[' [ 2058.961938][T26798] libceph: resolve '0' (ret=-3): failed [ 2058.996248][T26798] libceph: parse_ips bad ip '0, [ 2058.996248][T26798] :d]:.,[' 09:41:22 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd070") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_emit_ethernet(0x300b00, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaa00000000200086dd60600000000000ffffe0000002ff0200000000000000000000000000018800ad780007040060b680fa0000000000000000000000000303ffffffffffff00000000000000000000ffffac14ffbb00"/102], 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='io.stat\x00', 0x0, 0x0) recvfrom$x25(r2, &(0x7f0000000180)=""/18, 0x12, 0x2000, 0x0, 0x0) recvmmsg(r1, &(0x7f0000002ec0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:41:22 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:22 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x6000000, 0x0) 09:41:22 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe00000000000000]}, 0x3c) 09:41:22 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x6800, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:22 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0xe, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2059.256707][T26934] libceph: resolve '0' (ret=-3): failed [ 2059.262304][T26934] libceph: parse_ips bad ip '0, [ 2059.262304][T26934] :d]:.,[' 09:41:22 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x7000000, 0x0) 09:41:22 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x6c00, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:22 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2059.310575][T26936] 9pnet: Insufficient options for proto=fd 09:41:22 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf00000000000000]}, 0x3c) 09:41:22 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x10, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2059.451914][T26990] libceph: resolve '0' (ret=-3): failed [ 2059.486617][T26990] libceph: parse_ips bad ip '0, [ 2059.486617][T26990] :d]:.,[' 09:41:22 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x9000000, 0x0) [ 2059.605521][T27095] 9pnet: Insufficient options for proto=fd [ 2059.725506][T27183] libceph: resolve '0' (ret=-3): failed [ 2059.758431][T27230] libceph: resolve '0' (ret=-3): failed [ 2059.775550][T27183] libceph: parse_ips bad ip '0, [ 2059.775550][T27183] :d]:.,[' [ 2059.778397][T27230] libceph: parse_ips bad ip '0, [ 2059.778397][T27230] :d]:.,[' 09:41:23 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd070") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_emit_ethernet(0x300b00, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaa00000000000086dd60b4090000303a0002024300600000000000ffffe0000002ff02000000375639968e822476000001880090780007040060b680fa000000000000000000000303ffffffffffff00000000000000000000ffffac14ffbb0000"], 0x0) recvmmsg(r1, &(0x7f0000002ec0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f00000000c0)={0x0, {0x2, 0x4e20, @remote}, {0x2, 0x4e21, @multicast2}, {0x2, 0x4e20, @multicast2}, 0x90, 0x0, 0x0, 0x0, 0xfffffffffffffffb, &(0x7f0000000080)='veth0_to_bridge\x00', 0x86, 0x7, 0x7}) 09:41:23 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:23 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000000]}, 0x3c) 09:41:23 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x7400, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:23 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x48, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:23 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x20000000, 0x0) 09:41:23 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2060.260297][T27247] 9pnet: Insufficient options for proto=fd 09:41:23 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1100000000000000]}, 0x3c) [ 2060.347446][T27245] libceph: resolve '0' (ret=-3): failed 09:41:23 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x7a00, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) [ 2060.382049][T27322] libceph: resolve '0' (ret=-3): failed 09:41:23 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x4c, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:23 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:23 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1200000000000000]}, 0x3c) [ 2060.477542][T27245] libceph: parse_ips bad ip '0, [ 2060.477542][T27245] :d]:.,[' [ 2060.533287][T27322] libceph: parse_ips bad ip '0, [ 2060.533287][T27322] :d]:.,[' [ 2060.545914][T27411] 9pnet: Insufficient options for proto=fd 09:41:24 executing program 2: r0 = syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0x6, 0x541240) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000140)={&(0x7f00000000c0)='./file0\x00', r0}, 0x10) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd070") io_setup(0x9, &(0x7f0000000040)=0x0) io_destroy(r2) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_emit_ethernet(0x300b00, &(0x7f0000000180)=ANY=[@ANYBLOB="aaaaaaaaaaaa000ce300000086dd60b4090000303a0002024300600000000000ffffe0000002ff020000000000000000000000000001880090780007040060b680fa00000000fc36fd414ce60b3a00000000000000000303ffffffffffff0000000000000000923ff68cdd6794b5de1eba33708f366b1f3efc6b61791664ad8bc2869392e7a4ed9f4d79df2917386e1838181cdce73654c5d03b8dab9bb9b58078abfe76cf3882a5c89dd6c7c33759301c4f63d8a0c336c15ec7b5afe00902"], 0x0) r4 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x7fff, 0x100) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r4, 0x54a2) recvmmsg(r3, &(0x7f0000002ec0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:41:24 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x20100000, 0x0) 09:41:24 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0xedc0, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:24 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:24 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1300000000000000]}, 0x3c) 09:41:24 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x60, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2061.253563][ T7855] syz-executor.0 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=0 [ 2061.296400][ T7855] CPU: 1 PID: 7855 Comm: syz-executor.0 Not tainted 5.1.0-rc6+ #86 [ 2061.304328][ T7855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2061.314550][ T7855] Call Trace: [ 2061.317863][ T7855] dump_stack+0x172/0x1f0 [ 2061.322380][ T7855] dump_header+0x10f/0xb6c [ 2061.326817][ T7855] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2061.333597][ T7855] ? ___ratelimit+0x60/0x595 [ 2061.338204][ T7855] ? do_raw_spin_unlock+0x57/0x270 [ 2061.343330][ T7855] oom_kill_process.cold+0x10/0x15 [ 2061.348458][ T7855] out_of_memory+0x79a/0x1280 [ 2061.353157][ T7855] ? lock_downgrade+0x880/0x880 [ 2061.358110][ T7855] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2061.364368][ T7855] ? oom_killer_disable+0x280/0x280 [ 2061.364382][ T7855] ? find_held_lock+0x35/0x130 [ 2061.364405][ T7855] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2061.364419][ T7855] ? memcg_event_wake+0x230/0x230 [ 2061.364440][ T7855] ? do_raw_spin_unlock+0x57/0x270 [ 2061.375058][ T7855] ? _raw_spin_unlock+0x2d/0x50 [ 2061.375077][ T7855] try_charge+0x102c/0x15c0 [ 2061.375090][ T7855] ? find_held_lock+0x35/0x130 [ 2061.375110][ T7855] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2061.375123][ T7855] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2061.375144][ T7855] ? find_held_lock+0x35/0x130 [ 2061.422622][ T7855] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2061.428209][ T7855] __memcg_kmem_charge_memcg+0x7c/0x130 [ 2061.433840][ T7855] ? memcg_kmem_put_cache+0xb0/0xb0 [ 2061.439055][ T7855] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2061.444622][ T7855] __memcg_kmem_charge+0x136/0x300 [ 2061.444643][ T7855] __alloc_pages_nodemask+0x437/0x7e0 [ 2061.444663][ T7855] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 2061.444685][ T7855] ? copy_page_range+0x125a/0x1f90 [ 2061.455274][ T7855] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2061.455293][ T7855] alloc_pages_current+0x107/0x210 [ 2061.455314][ T7855] pte_alloc_one+0x1b/0x1a0 [ 2061.455331][ T7855] __pte_alloc+0x20/0x310 [ 2061.455351][ T7855] copy_page_range+0x1529/0x1f90 [ 2061.491419][ T7855] ? find_held_lock+0x35/0x130 [ 2061.496240][ T7855] ? pmd_alloc+0x180/0x180 [ 2061.500674][ T7855] ? __rb_insert_augmented+0x231/0xdf0 [ 2061.506151][ T7855] ? validate_mm_rb+0xa3/0xc0 [ 2061.510849][ T7855] ? __vma_link_rb+0x279/0x370 [ 2061.515635][ T7855] copy_process.part.0+0x568b/0x7980 [ 2061.520967][ T7855] ? __cleanup_sighand+0x60/0x60 [ 2061.525952][ T7855] _do_fork+0x257/0xfd0 [ 2061.530138][ T7855] ? fork_idle+0x1d0/0x1d0 [ 2061.534582][ T7855] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2061.540065][ T7855] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2061.545568][ T7855] ? do_syscall_64+0x26/0x610 [ 2061.550262][ T7855] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2061.556346][ T7855] ? do_syscall_64+0x26/0x610 [ 2061.561078][ T7855] __x64_sys_clone+0xbf/0x150 [ 2061.568308][ T7855] do_syscall_64+0x103/0x610 [ 2061.572923][ T7855] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2061.578830][ T7855] RIP: 0033:0x45737a [ 2061.582734][ T7855] Code: f7 d8 64 89 04 25 d4 02 00 00 64 4c 8b 0c 25 10 00 00 00 31 d2 4d 8d 91 d0 02 00 00 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 f5 00 00 00 85 c0 41 89 c5 0f 85 fc 00 00 [ 2061.603135][ T7855] RSP: 002b:00007ffcde871000 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2061.611565][ T7855] RAX: ffffffffffffffda RBX: 00007ffcde871000 RCX: 000000000045737a [ 2061.619551][ T7855] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 2061.628321][ T7855] RBP: 00007ffcde871040 R08: 0000000000000001 R09: 0000000001a14940 [ 2061.636306][ T7855] R10: 0000000001a14c10 R11: 0000000000000246 R12: 0000000000000001 09:41:24 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x1000000, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:24 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1400000000000000]}, 0x3c) 09:41:24 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1500000000000000]}, 0x3c) 09:41:24 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1800000000000000]}, 0x3c) 09:41:24 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5b00000000000000]}, 0x3c) 09:41:24 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2061.644291][ T7855] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffcde871090 09:41:24 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe4ffffff00000000]}, 0x3c) [ 2061.747427][T27653] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2061.748488][ T7855] memory: usage 307200kB, limit 307200kB, failcnt 7235 [ 2061.795604][ T7855] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2061.814024][ T7855] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2061.821140][ T7855] Memory cgroup stats for /syz0: cache:124KB rss:171572KB rss_huge:98304KB shmem:64KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:171648KB inactive_file:0KB active_file:0KB unevictable:12KB 09:41:25 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x48000000, 0x0) 09:41:25 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x68, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:25 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x4001000008912, &(0x7f0000000080)="007893ad52000002000000") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_emit_ethernet(0x300b00, &(0x7f0000000180)=ANY=[@ANYBLOB="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"], 0x0) recvmmsg(r1, &(0x7f0000002ec0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) [ 2061.868606][ T7855] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=26127,uid=0 [ 2061.884267][ T7855] Memory cgroup out of memory: Killed process 26127 (syz-executor.0) total-vm:72712kB, anon-rss:2208kB, file-rss:35800kB, shmem-rss:0kB 09:41:25 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:25 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x2000000, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:25 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, 0x3c) [ 2062.017777][T27801] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2062.055555][ T7855] syz-executor.0 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=0 [ 2062.101011][ T7855] CPU: 1 PID: 7855 Comm: syz-executor.0 Not tainted 5.1.0-rc6+ #86 [ 2062.108951][ T7855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2062.119021][ T7855] Call Trace: [ 2062.122333][ T7855] dump_stack+0x172/0x1f0 [ 2062.126677][ T7855] dump_header+0x10f/0xb6c [ 2062.131105][ T7855] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2062.136948][ T7855] ? ___ratelimit+0x60/0x595 [ 2062.141561][ T7855] ? do_raw_spin_unlock+0x57/0x270 [ 2062.146685][ T7855] oom_kill_process.cold+0x10/0x15 [ 2062.146702][ T7855] out_of_memory+0x79a/0x1280 [ 2062.146719][ T7855] ? lock_downgrade+0x880/0x880 [ 2062.146740][ T7855] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2062.156524][ T7855] ? oom_killer_disable+0x280/0x280 [ 2062.156536][ T7855] ? find_held_lock+0x35/0x130 [ 2062.156557][ T7855] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2062.156570][ T7855] ? memcg_event_wake+0x230/0x230 [ 2062.156589][ T7855] ? do_raw_spin_unlock+0x57/0x270 [ 2062.156610][ T7855] ? _raw_spin_unlock+0x2d/0x50 [ 2062.198272][ T7855] try_charge+0x102c/0x15c0 [ 2062.202563][T27957] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2062.202793][ T7855] ? find_held_lock+0x35/0x130 [ 2062.214758][ T7855] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2062.220322][ T7855] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2062.226325][ T7855] ? find_held_lock+0x35/0x130 [ 2062.231117][ T7855] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2062.236699][ T7855] __memcg_kmem_charge_memcg+0x7c/0x130 [ 2062.242280][ T7855] ? memcg_kmem_put_cache+0xb0/0xb0 [ 2062.242924][T27963] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2062.247491][ T7855] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2062.247517][ T7855] __memcg_kmem_charge+0x136/0x300 [ 2062.247538][ T7855] __alloc_pages_nodemask+0x437/0x7e0 [ 2062.247560][ T7855] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 2062.265435][T27967] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2062.270868][ T7855] ? copy_page_range+0x125a/0x1f90 [ 2062.270886][ T7855] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2062.270906][ T7855] alloc_pages_current+0x107/0x210 [ 2062.300297][ T7855] pte_alloc_one+0x1b/0x1a0 [ 2062.304816][ T7855] __pte_alloc+0x20/0x310 [ 2062.309164][ T7855] copy_page_range+0x1529/0x1f90 [ 2062.314101][ T7855] ? find_held_lock+0x35/0x130 [ 2062.318896][ T7855] ? pmd_alloc+0x180/0x180 [ 2062.323344][ T7855] ? __rb_insert_augmented+0x231/0xdf0 [ 2062.328812][ T7855] ? validate_mm_rb+0xa3/0xc0 [ 2062.333492][ T7855] ? __vma_link_rb+0x279/0x370 [ 2062.338270][ T7855] copy_process.part.0+0x568b/0x7980 [ 2062.343591][ T7855] ? __cleanup_sighand+0x60/0x60 [ 2062.348556][ T7855] _do_fork+0x257/0xfd0 [ 2062.352730][ T7855] ? fork_idle+0x1d0/0x1d0 [ 2062.357179][ T7855] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2062.362847][ T7855] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2062.368314][ T7855] ? do_syscall_64+0x26/0x610 [ 2062.373004][ T7855] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2062.379075][ T7855] ? do_syscall_64+0x26/0x610 [ 2062.383782][ T7855] __x64_sys_clone+0xbf/0x150 [ 2062.399423][ T7855] do_syscall_64+0x103/0x610 [ 2062.404065][ T7855] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2062.410021][ T7855] RIP: 0033:0x45737a [ 2062.413924][ T7855] Code: f7 d8 64 89 04 25 d4 02 00 00 64 4c 8b 0c 25 10 00 00 00 31 d2 4d 8d 91 d0 02 00 00 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 f5 00 00 00 85 c0 41 89 c5 0f 85 fc 00 00 [ 2062.435426][ T7855] RSP: 002b:00007ffcde871000 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2062.443852][ T7855] RAX: ffffffffffffffda RBX: 00007ffcde871000 RCX: 000000000045737a 09:41:25 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x3000000, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:25 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x4000000, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:25 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x5000000, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:25 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x6c, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:25 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x3c) 09:41:25 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2062.451835][ T7855] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 2062.459818][ T7855] RBP: 00007ffcde871040 R08: 0000000000000001 R09: 0000000001a14940 [ 2062.467820][ T7855] R10: 0000000001a14c10 R11: 0000000000000246 R12: 0000000000000001 [ 2062.475816][ T7855] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffcde871090 [ 2062.505061][ T7855] memory: usage 307200kB, limit 307200kB, failcnt 7267 [ 2062.526066][ T7855] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2062.563193][ T7855] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2062.591267][ T7855] Memory cgroup stats for /syz0: cache:124KB rss:171552KB rss_huge:98304KB shmem:64KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:171640KB inactive_file:8KB active_file:0KB unevictable:12KB [ 2062.637511][ T7855] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=25081,uid=0 [ 2062.679434][ T7855] Memory cgroup out of memory: Killed process 25081 (syz-executor.0) total-vm:72580kB, anon-rss:2200kB, file-rss:35800kB, shmem-rss:0kB [ 2062.709836][ T1044] oom_reaper: reaped process 25081 (syz-executor.0), now anon-rss:0kB, file-rss:34840kB, shmem-rss:0kB [ 2062.720459][T28135] libceph: resolve '0' (ret=-3): failed [ 2062.727321][ T7869] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=0 [ 2062.739555][T28135] libceph: parse_ips bad ip '0, [ 2062.739555][T28135] :d]:.,[' [ 2062.755992][ T7869] CPU: 1 PID: 7869 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #86 [ 2062.763913][ T7869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2062.774171][ T7869] Call Trace: [ 2062.777594][ T7869] dump_stack+0x172/0x1f0 [ 2062.781942][ T7869] dump_header+0x10f/0xb6c [ 2062.786387][ T7869] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2062.792212][ T7869] ? ___ratelimit+0x60/0x595 [ 2062.796808][ T7869] ? do_raw_spin_unlock+0x57/0x270 [ 2062.798186][T28138] libceph: resolve '0' (ret=-3): failed [ 2062.801926][ T7869] oom_kill_process.cold+0x10/0x15 [ 2062.801944][ T7869] out_of_memory+0x79a/0x1280 [ 2062.801964][ T7869] ? oom_killer_disable+0x280/0x280 [ 2062.808293][T28138] libceph: parse_ips bad ip '0, 09:41:26 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x4c000000, 0x0) 09:41:26 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}, 0x3c) 09:41:26 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd070") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_emit_ethernet(0x300b00, &(0x7f0000000000)={@local, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "b40900", 0x300030, 0x3a, 0x0, @ipv4={[0x2, 0x2, 0x543, 0x0, 0x60], [], @multicast2}, @mcast2, {[], @icmpv6=@time_exceed={0xffffff88, 0x0, 0x0, 0x0, [0x7, 0x4], {0x0, 0x6, "b680fa", 0x0, 0x0, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x3], [], @broadcast}, @ipv4={[], [], @remote={0xac, 0x14, 0xffffffffffffffff}}}}}}}}}, 0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x80, 0x0) io_uring_register$IORING_UNREGISTER_FILES(r2, 0x3, 0x0, 0x0) recvmmsg(r1, &(0x7f0000002ec0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:41:26 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:26 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x74, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2062.808293][T28138] :d]:.,[' [ 2062.812731][ T7869] ? find_held_lock+0x35/0x130 [ 2062.812757][ T7869] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2062.812776][ T7869] ? memcg_event_wake+0x230/0x230 [ 2062.845835][ T7869] ? do_raw_spin_unlock+0x57/0x270 [ 2062.850961][ T7869] ? _raw_spin_unlock+0x2d/0x50 [ 2062.855844][ T7869] try_charge+0x102c/0x15c0 [ 2062.860366][ T7869] ? find_held_lock+0x35/0x130 [ 2062.865158][ T7869] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2062.870724][ T7869] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2062.876288][ T7869] ? find_held_lock+0x35/0x130 [ 2062.881072][ T7869] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2062.886637][ T7869] __memcg_kmem_charge_memcg+0x7c/0x130 [ 2062.892206][ T7869] ? memcg_kmem_put_cache+0xb0/0xb0 [ 2062.897423][ T7869] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2062.903073][ T7869] __memcg_kmem_charge+0x136/0x300 [ 2062.908211][ T7869] __alloc_pages_nodemask+0x437/0x7e0 [ 2062.913606][ T7869] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 2062.919349][ T7869] ? save_stack+0xa9/0xd0 [ 2062.923694][ T7869] ? save_stack+0x45/0xd0 [ 2062.928039][ T7869] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 2062.933858][ T7869] ? kasan_slab_alloc+0xf/0x20 [ 2062.938637][ T7869] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2062.944901][ T7869] alloc_pages_current+0x107/0x210 [ 2062.950026][ T7869] ? __lock_acquire+0x548/0x3fb0 [ 2062.954990][ T7869] get_zeroed_page+0x14/0x50 [ 2062.959640][ T7869] __pud_alloc+0x3b/0x250 [ 2062.964012][ T7869] pud_alloc+0xde/0x150 [ 2062.968184][ T7869] copy_page_range+0x375/0x1f90 [ 2062.973042][ T7869] ? find_held_lock+0x35/0x130 [ 2062.977833][ T7869] ? percpu_ref_put_many+0x94/0x190 [ 2062.983051][ T7869] ? copy_process.part.0+0x3121/0x7980 [ 2062.988536][ T7869] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 2062.994270][ T7869] ? vma_compute_subtree_gap+0x158/0x230 [ 2062.999926][ T7869] ? vma_gap_callbacks_rotate+0x62/0x80 [ 2063.005486][ T7869] ? pmd_alloc+0x180/0x180 [ 2063.009923][ T7869] ? __rb_insert_augmented+0x231/0xdf0 [ 2063.015401][ T7869] ? validate_mm_rb+0xa3/0xc0 [ 2063.020095][ T7869] ? __vma_link_rb+0x279/0x370 [ 2063.024878][ T7869] copy_process.part.0+0x568b/0x7980 09:41:26 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd070") r1 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x3, 0x101000) setsockopt$RDS_RECVERR(r1, 0x114, 0x5, &(0x7f0000000700), 0x4) ioctl$KVM_SET_LAPIC(r1, 0x4400ae8f, &(0x7f0000000200)={"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"}) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_emit_ethernet(0x1, &(0x7f0000000140)=ANY=[@ANYRES64], 0x0) ioctl$KVM_CHECK_EXTENSION(r2, 0xae03, 0xfffffffffffffffa) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f00000006c0)) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000600)=[@in6={0xa, 0x4e21, 0x2, @remote, 0x6}, @in6={0xa, 0x4e24, 0x76, @local, 0x5}, @in6={0xa, 0x4e24, 0x9, @rand_addr="6d351c3de58ebfae5636949b780d614b", 0xd3}, @in={0x2, 0x4e20, @multicast2}], 0x64) getsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000680), 0x10) recvmmsg(r2, &(0x7f0000002ec0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) restart_syscall() getsockopt$rose(r1, 0x104, 0x2, &(0x7f00000000c0), &(0x7f0000000100)=0x4) shutdown(r1, 0x1) setsockopt$XDP_UMEM_REG(r1, 0x11b, 0x4, &(0x7f0000000040)={&(0x7f0000000180)=""/117, 0x200000, 0x1000, 0x9}, 0x18) [ 2063.030200][ T7869] ? __cleanup_sighand+0x60/0x60 [ 2063.035163][ T7869] _do_fork+0x257/0xfd0 [ 2063.039337][ T7869] ? fork_idle+0x1d0/0x1d0 [ 2063.043772][ T7869] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2063.049247][ T7869] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2063.049264][ T7869] ? do_syscall_64+0x26/0x610 [ 2063.049281][ T7869] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2063.049295][ T7869] ? do_syscall_64+0x26/0x610 [ 2063.049315][ T7869] __x64_sys_clone+0xbf/0x150 [ 2063.049335][ T7869] do_syscall_64+0x103/0x610 [ 2063.059466][ T7869] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2063.059478][ T7869] RIP: 0033:0x45737a [ 2063.059493][ T7869] Code: f7 d8 64 89 04 25 d4 02 00 00 64 4c 8b 0c 25 10 00 00 00 31 d2 4d 8d 91 d0 02 00 00 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 f5 00 00 00 85 c0 41 89 c5 0f 85 fc 00 00 [ 2063.059501][ T7869] RSP: 002b:00007ffd751757b0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2063.059523][ T7869] RAX: ffffffffffffffda RBX: 00007ffd751757b0 RCX: 000000000045737a [ 2063.059530][ T7869] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 2063.059545][ T7869] RBP: 00007ffd751757f0 R08: 0000000000000001 R09: 0000000000b79940 [ 2063.141516][ T7869] R10: 0000000000b79c10 R11: 0000000000000246 R12: 0000000000000001 [ 2063.149499][ T7869] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffd75175840 09:41:26 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x7a, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:26 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x60000000, 0x0) [ 2063.178111][T28298] libceph: resolve '0' (ret=-3): failed [ 2063.187595][T28298] libceph: parse_ips bad ip '0, [ 2063.187595][T28298] :d]:.,[' [ 2063.232517][ T7869] memory: usage 307200kB, limit 307200kB, failcnt 15364 [ 2063.239878][ T7869] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2063.247860][ T7869] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2063.255356][ T7869] Memory cgroup stats for /syz4: cache:296KB rss:143408KB rss_huge:57344KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:143504KB inactive_file:132KB active_file:32KB unevictable:0KB [ 2063.291327][ T7869] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=6448,uid=0 [ 2063.328042][ T7869] Memory cgroup out of memory: Killed process 6448 (syz-executor.4) total-vm:72580kB, anon-rss:2196kB, file-rss:34816kB, shmem-rss:0kB [ 2063.335648][T28350] libceph: resolve '0' (ret=-3): failed [ 2063.362484][T28410] libceph: resolve '0' (ret=-3): failed [ 2063.368587][T28350] libceph: parse_ips bad ip '0, [ 2063.368587][T28350] :d]:.,[' [ 2063.378970][T28410] libceph: parse_ips bad ip '0, [ 2063.378970][T28410] :d]:.,[' 09:41:26 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x6000000, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:26 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x3c) 09:41:26 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:26 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x68000000, 0x0) 09:41:26 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x300, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2063.487351][T28475] libceph: resolve '0' (ret=-3): failed [ 2063.494482][T28484] 9pnet: Insufficient options for proto=fd 09:41:26 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}, 0x3c) 09:41:26 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2063.532118][T28475] libceph: parse_ips bad ip '0, [ 2063.532118][T28475] :d]:.,[' [ 2063.578407][T28542] libceph: resolve '0' (ret=-3): failed [ 2063.613117][ T7869] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=0 [ 2063.644326][ T7869] CPU: 0 PID: 7869 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #86 [ 2063.650196][T28542] libceph: parse_ips bad ip '0, [ 2063.650196][T28542] :d]:.,[' [ 2063.652264][ T7869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2063.670071][ T7869] Call Trace: [ 2063.673549][ T7869] dump_stack+0x172/0x1f0 [ 2063.677892][ T7869] dump_header+0x10f/0xb6c [ 2063.682319][ T7869] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2063.688139][ T7869] ? ___ratelimit+0x60/0x595 [ 2063.692743][ T7869] ? do_raw_spin_unlock+0x57/0x270 [ 2063.697869][ T7869] oom_kill_process.cold+0x10/0x15 [ 2063.703011][ T7869] out_of_memory+0x79a/0x1280 [ 2063.707768][ T7869] ? lock_downgrade+0x880/0x880 [ 2063.712624][ T7869] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2063.718878][ T7869] ? oom_killer_disable+0x280/0x280 [ 2063.724081][ T7869] ? find_held_lock+0x35/0x130 [ 2063.728855][ T7869] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2063.734435][ T7869] ? memcg_event_wake+0x230/0x230 [ 2063.739476][ T7869] ? do_raw_spin_unlock+0x57/0x270 [ 2063.744595][ T7869] ? _raw_spin_unlock+0x2d/0x50 [ 2063.749454][ T7869] try_charge+0x102c/0x15c0 [ 2063.749877][T28631] 9pnet: Insufficient options for proto=fd [ 2063.753995][ T7869] ? find_held_lock+0x35/0x130 [ 2063.754024][ T7869] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2063.754036][ T7869] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2063.754049][ T7869] ? find_held_lock+0x35/0x130 [ 2063.754063][ T7869] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2063.754086][ T7869] __memcg_kmem_charge_memcg+0x7c/0x130 [ 2063.754102][ T7869] ? memcg_kmem_put_cache+0xb0/0xb0 [ 2063.754119][ T7869] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2063.754136][ T7869] __memcg_kmem_charge+0x136/0x300 [ 2063.754156][ T7869] __alloc_pages_nodemask+0x437/0x7e0 [ 2063.754174][ T7869] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 2063.754196][ T7869] ? copy_page_range+0x125a/0x1f90 [ 2063.824130][ T7869] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2063.830381][ T7869] alloc_pages_current+0x107/0x210 [ 2063.835506][ T7869] pte_alloc_one+0x1b/0x1a0 [ 2063.840029][ T7869] __pte_alloc+0x20/0x310 [ 2063.844373][ T7869] copy_page_range+0x1529/0x1f90 [ 2063.849319][ T7869] ? find_held_lock+0x35/0x130 [ 2063.854112][ T7869] ? pmd_alloc+0x180/0x180 [ 2063.858536][ T7869] ? __rb_insert_augmented+0x231/0xdf0 [ 2063.864017][ T7869] ? validate_mm_rb+0xa3/0xc0 [ 2063.868699][ T7869] ? __vma_link_rb+0x279/0x370 [ 2063.873480][ T7869] copy_process.part.0+0x568b/0x7980 [ 2063.878822][ T7869] ? __cleanup_sighand+0x60/0x60 [ 2063.883785][ T7869] _do_fork+0x257/0xfd0 [ 2063.887951][ T7869] ? fork_idle+0x1d0/0x1d0 09:41:26 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x500, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:26 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7]}, 0x3c) [ 2063.892390][ T7869] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2063.897936][ T7869] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2063.903402][ T7869] ? do_syscall_64+0x26/0x610 [ 2063.903417][ T7869] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2063.903429][ T7869] ? do_syscall_64+0x26/0x610 [ 2063.903448][ T7869] __x64_sys_clone+0xbf/0x150 [ 2063.903465][ T7869] do_syscall_64+0x103/0x610 [ 2063.903482][ T7869] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2063.903493][ T7869] RIP: 0033:0x45737a [ 2063.903507][ T7869] Code: f7 d8 64 89 04 25 d4 02 00 00 64 4c 8b 0c 25 10 00 00 00 31 d2 4d 8d 91 d0 02 00 00 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 f5 00 00 00 85 c0 41 89 c5 0f 85 fc 00 00 [ 2063.903514][ T7869] RSP: 002b:00007ffd751757b0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2063.923589][ T7869] RAX: ffffffffffffffda RBX: 00007ffd751757b0 RCX: 000000000045737a [ 2063.923598][ T7869] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 2063.923606][ T7869] RBP: 00007ffd751757f0 R08: 0000000000000001 R09: 0000000000b79940 [ 2063.923613][ T7869] R10: 0000000000b79c10 R11: 0000000000000246 R12: 0000000000000001 [ 2063.923621][ T7869] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffd75175840 [ 2063.959287][ T7869] memory: usage 307200kB, limit 307200kB, failcnt 15395 [ 2063.999728][ T7869] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2064.026538][ T7869] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 09:41:27 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd070") r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/zero\x00', 0x5a9caa9f9b217322, 0x0) connect$caif(r1, &(0x7f0000000100)=@dbg={0x25, 0x8001, 0xeb30}, 0x18) ioctl$EVIOCSABS20(r0, 0x401845e0, &(0x7f0000000080)={0x48, 0x8, 0x6, 0x9, 0x3}) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_emit_ethernet(0x300b00, &(0x7f0000000000)={@local, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "b40900", 0x300030, 0x3a, 0x0, @ipv4={[0x2, 0x2, 0x543, 0x0, 0x60], [], @multicast2}, @mcast2, {[], @icmpv6=@time_exceed={0xffffff88, 0x0, 0x0, 0x0, [0x7, 0x4], {0x0, 0x6, "b680fa", 0x0, 0x0, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x3], [], @broadcast}, @ipv4={[], [], @remote={0xac, 0x14, 0xffffffffffffffff}}}}}}}}}, 0x0) recvmmsg(r2, &(0x7f0000002ec0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:41:27 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x600, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:27 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x13], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2064.038160][ T7869] Memory cgroup stats for /syz4: cache:296KB rss:143444KB rss_huge:57344KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:143488KB inactive_file:132KB active_file:36KB unevictable:0KB [ 2064.069211][ T7869] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28466,uid=0 [ 2064.106238][T28780] 9pnet: Insufficient options for proto=fd [ 2064.144333][ T7869] Memory cgroup out of memory: Killed process 28466 (syz-executor.4) total-vm:72448kB, anon-rss:2188kB, file-rss:35792kB, shmem-rss:0kB [ 2064.266468][T28910] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2064.334390][T28910] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=3, oom_score_adj=1000 [ 2064.346808][T28910] CPU: 0 PID: 28910 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #86 [ 2064.354827][T28910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2064.364881][T28910] Call Trace: [ 2064.368178][T28910] dump_stack+0x172/0x1f0 [ 2064.372525][T28910] dump_header+0x10f/0xb6c [ 2064.376948][T28910] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2064.395311][T28910] ? ___ratelimit+0x60/0x595 [ 2064.401204][T28910] ? do_raw_spin_unlock+0x57/0x270 [ 2064.406320][T28910] oom_kill_process.cold+0x10/0x15 [ 2064.411436][T28910] out_of_memory+0x79a/0x1280 [ 2064.416107][T28910] ? lock_downgrade+0x880/0x880 [ 2064.420946][T28910] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2064.427197][T28910] ? oom_killer_disable+0x280/0x280 [ 2064.432388][T28910] ? find_held_lock+0x35/0x130 [ 2064.438557][T28910] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2064.444128][T28910] ? memcg_event_wake+0x230/0x230 [ 2064.449178][T28910] ? do_raw_spin_unlock+0x57/0x270 [ 2064.454373][T28910] ? _raw_spin_unlock+0x2d/0x50 [ 2064.459224][T28910] try_charge+0x102c/0x15c0 [ 2064.463725][T28910] ? find_held_lock+0x35/0x130 [ 2064.468500][T28910] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2064.474053][T28910] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2064.479598][T28910] ? find_held_lock+0x35/0x130 [ 2064.484384][T28910] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2064.489935][T28910] __memcg_kmem_charge_memcg+0x7c/0x130 [ 2064.495475][T28910] ? memcg_kmem_put_cache+0xb0/0xb0 [ 2064.500704][T28910] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2064.506246][T28910] __memcg_kmem_charge+0x136/0x300 [ 2064.511359][T28910] __alloc_pages_nodemask+0x437/0x7e0 [ 2064.516718][T28910] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2064.522968][T28910] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 2064.529213][T28910] ? copy_process.part.0+0x1d08/0x7980 [ 2064.534677][T28910] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2064.539982][T28910] ? trace_hardirqs_on+0x67/0x230 [ 2064.545036][T28910] ? kasan_check_read+0x11/0x20 [ 2064.549919][T28910] copy_process.part.0+0x3e0/0x7980 [ 2064.555129][T28910] ? __lock_acquire+0x548/0x3fb0 [ 2064.560085][T28910] ? lock_downgrade+0x880/0x880 [ 2064.564979][T28910] ? __might_fault+0x12b/0x1e0 [ 2064.569791][T28910] ? __cleanup_sighand+0x60/0x60 [ 2064.574746][T28910] ? lock_downgrade+0x880/0x880 [ 2064.579601][T28910] _do_fork+0x257/0xfd0 [ 2064.583764][T28910] ? fork_idle+0x1d0/0x1d0 [ 2064.588181][T28910] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2064.593673][T28910] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2064.599132][T28910] ? do_syscall_64+0x26/0x610 [ 2064.603811][T28910] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2064.609978][T28910] ? do_syscall_64+0x26/0x610 [ 2064.614650][T28910] __x64_sys_clone+0xbf/0x150 [ 2064.619317][T28910] do_syscall_64+0x103/0x610 [ 2064.623911][T28910] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2064.629816][T28910] RIP: 0033:0x458da9 [ 2064.633703][T28910] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2064.653308][T28910] RSP: 002b:00007feb172c5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2064.661729][T28910] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000458da9 [ 2064.669706][T28910] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000002102001ffa [ 2064.677664][T28910] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 2064.685633][T28910] R10: 0000000000000000 R11: 0000000000000246 R12: 00007feb172c66d4 [ 2064.693616][T28910] R13: 00000000004bf166 R14: 00000000004d01a0 R15: 00000000ffffffff [ 2064.702594][T28910] memory: usage 307192kB, limit 307200kB, failcnt 15437 [ 2064.709613][T28910] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2064.717729][T28910] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2064.724662][T28910] Memory cgroup stats for /syz4: cache:296KB rss:143404KB rss_huge:57344KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:143496KB inactive_file:132KB active_file:20KB unevictable:0KB [ 2064.746630][T28910] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=16464,uid=0 [ 2064.762063][T28910] Memory cgroup out of memory: Killed process 16464 (syz-executor.4) total-vm:72580kB, anon-rss:2196kB, file-rss:34816kB, shmem-rss:0kB [ 2064.779994][ T1044] oom_reaper: reaped process 16464 (syz-executor.4), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB [ 2064.785628][T28872] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=3, oom_score_adj=1000 [ 2064.810438][T28872] CPU: 0 PID: 28872 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #86 [ 2064.818454][T28872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2064.828620][T28872] Call Trace: [ 2064.831902][T28872] dump_stack+0x172/0x1f0 [ 2064.836230][T28872] dump_header+0x10f/0xb6c [ 2064.840653][T28872] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2064.846444][T28872] ? ___ratelimit+0x60/0x595 [ 2064.851034][T28872] ? do_raw_spin_unlock+0x57/0x270 [ 2064.856148][T28872] oom_kill_process.cold+0x10/0x15 [ 2064.861256][T28872] out_of_memory+0x79a/0x1280 [ 2064.865917][T28872] ? oom_killer_disable+0x280/0x280 [ 2064.871120][T28872] ? find_held_lock+0x35/0x130 [ 2064.875886][T28872] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2064.881523][T28872] ? memcg_event_wake+0x230/0x230 [ 2064.886543][T28872] ? do_raw_spin_unlock+0x57/0x270 [ 2064.891649][T28872] ? _raw_spin_unlock+0x2d/0x50 [ 2064.896497][T28872] try_charge+0xa87/0x15c0 [ 2064.901001][T28872] ? find_held_lock+0x35/0x130 [ 2064.905797][T28872] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2064.911322][T28872] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2064.916869][T28872] ? find_held_lock+0x35/0x130 [ 2064.921729][T28872] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2064.927265][T28872] __memcg_kmem_charge_memcg+0x7c/0x130 [ 2064.932799][T28872] ? memcg_kmem_put_cache+0xb0/0xb0 [ 2064.938026][T28872] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2064.943563][T28872] __memcg_kmem_charge+0x136/0x300 [ 2064.948658][T28872] __alloc_pages_nodemask+0x437/0x7e0 [ 2064.954031][T28872] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2064.960370][T28872] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 2064.966078][T28872] ? copy_process.part.0+0x1d08/0x7980 [ 2064.971534][T28872] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2064.976818][T28872] ? trace_hardirqs_on+0x67/0x230 [ 2064.981922][T28872] ? kasan_check_read+0x11/0x20 [ 2064.986782][T28872] copy_process.part.0+0x3e0/0x7980 [ 2064.991982][T28872] ? psi_memstall_leave+0x11c/0x180 [ 2064.997189][T28872] ? sched_clock+0x2e/0x50 [ 2065.001704][T28872] ? psi_memstall_leave+0x12e/0x180 [ 2065.006912][T28872] ? find_held_lock+0x35/0x130 [ 2065.011679][T28872] ? psi_memstall_leave+0x12e/0x180 [ 2065.016889][T28872] ? __cleanup_sighand+0x60/0x60 [ 2065.021820][T28872] ? __lock_acquire+0x548/0x3fb0 [ 2065.026740][T28872] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2065.032992][T28872] _do_fork+0x257/0xfd0 [ 2065.037152][T28872] ? fork_idle+0x1d0/0x1d0 [ 2065.041568][T28872] ? blkcg_maybe_throttle_current+0x5e2/0xfc0 [ 2065.047632][T28872] ? lock_downgrade+0x880/0x880 [ 2065.052478][T28872] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2065.058969][T28872] ? blkcg_exit_queue+0x30/0x30 [ 2065.063818][T28872] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2065.069262][T28872] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2065.074717][T28872] ? do_syscall_64+0x26/0x610 [ 2065.079387][T28872] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2065.085448][T28872] ? do_syscall_64+0x26/0x610 [ 2065.090121][T28872] __x64_sys_clone+0xbf/0x150 [ 2065.094797][T28872] do_syscall_64+0x103/0x610 [ 2065.099388][T28872] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2065.105260][T28872] RIP: 0033:0x45b779 [ 2065.109134][T28872] Code: ff 48 85 f6 0f 84 d7 8e fb ff 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 0f 8c ae 8e fb ff 74 01 c3 31 ed 48 f7 c7 00 00 01 00 75 [ 2065.128727][T28872] RSP: 002b:00007ffd75175518 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 2065.137150][T28872] RAX: ffffffffffffffda RBX: 00007feb17284700 RCX: 000000000045b779 [ 2065.145152][T28872] RDX: 00007feb172849d0 RSI: 00007feb17283db0 RDI: 00000000003d0f00 [ 2065.153105][T28872] RBP: 00007ffd75175730 R08: 00007feb17284700 R09: 00007feb17284700 [ 2065.161061][T28872] R10: 00007feb172849d0 R11: 0000000000000202 R12: 0000000000000000 [ 2065.169019][T28872] R13: 00007ffd751755cf R14: 00007feb172849c0 R15: 000000000073c04c [ 2065.178586][T28872] memory: usage 304880kB, limit 307200kB, failcnt 15437 [ 2065.185617][T28872] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2065.193068][T28872] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2065.200852][T28872] Memory cgroup stats for /syz4: cache:296KB rss:141300KB rss_huge:55296KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:141332KB inactive_file:132KB active_file:20KB unevictable:0KB [ 2065.222803][T28872] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=16604,uid=0 09:41:28 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x7000000, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:28 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x6c000000, 0x0) 09:41:28 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}, 0x3c) 09:41:28 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x14], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:28 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x700, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:28 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd070") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_emit_ethernet(0x66, &(0x7f0000000080)={@local, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "b40900", 0x30, 0x3a, 0x0, @ipv4={[0x2, 0x2, 0x543, 0x0, 0x60], [], @multicast2}, @mcast2, {[], @icmpv6=@time_exceed={0xffffff88, 0x0, 0x0, 0x0, [0x7, 0x4], {0x0, 0x6, "b680fa", 0x0, 0x0, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x3], [], @broadcast}, @ipv4={[], [], @remote={0xac, 0x14, 0xffffffffffffffff}}}}}}}}}, 0x0) recvmmsg(r1, &(0x7f0000002ec0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) [ 2065.238481][T28872] Memory cgroup out of memory: Killed process 16604 (syz-executor.4) total-vm:72580kB, anon-rss:2196kB, file-rss:34816kB, shmem-rss:0kB [ 2065.257083][ T1044] oom_reaper: reaped process 16604 (syz-executor.4), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB [ 2065.270039][T28910] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2065.334909][T28929] 9pnet: Insufficient options for proto=fd [ 2065.339908][T28934] libceph: resolve '0' (ret=-3): failed 09:41:28 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x15], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:28 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x74000000, 0x0) [ 2065.384020][T28934] libceph: parse_ips bad ip '0, [ 2065.384020][T28934] :d]:.,[' 09:41:28 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9]}, 0x3c) 09:41:28 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd070") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_emit_ethernet(0x300b00, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaa00000000000086dd60b4090000303a0002024300600000000000000002000002ff020000000000000000000000000001880090780007040060b680fa0000000000000000000000000303ffffffffffff00000000ffff00000000ffffac14ffbb"], 0x0) recvmmsg(r1, &(0x7f0000002ec0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:41:28 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0xa00, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:28 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2065.588169][T29071] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2065.600251][T29075] libceph: resolve '0' (ret=-3): failed [ 2065.619339][T29075] libceph: parse_ips bad ip '0, [ 2065.619339][T29075] :d]:.,[' [ 2065.681548][T29092] 9pnet: Insufficient options for proto=fd [ 2065.692888][T29096] libceph: resolve '0' (ret=-3): failed 09:41:28 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa]}, 0x3c) 09:41:29 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x20000000, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) [ 2065.796664][T29096] libceph: parse_ips bad ip '0, [ 2065.796664][T29096] :d]:.,[' 09:41:29 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:29 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x7a000000, 0x0) 09:41:29 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0xb00, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2065.962823][T29208] 9pnet_virtio: no channels available for device 127.0.0.1 09:41:29 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}, 0x3c) [ 2066.083919][T29254] 9pnet: Insufficient options for proto=fd 09:41:29 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2066.151220][T29258] libceph: resolve '0' (ret=-3): failed [ 2066.183743][T29258] libceph: parse_ips bad ip '0, [ 2066.183743][T29258] :d]:.,[' 09:41:29 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x8cffffff, 0x0) 09:41:29 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x20100000, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:29 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd070") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) pread64(r1, &(0x7f0000000080)=""/121, 0x79, 0x0) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000000100), &(0x7f0000000140)=0xc) syz_emit_ethernet(0x300b00, &(0x7f0000000000)={@local, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "b40900", 0x300030, 0x3a, 0x0, @ipv4={[0x2, 0x2, 0x543, 0x0, 0x60], [], @multicast2}, @mcast2, {[], @icmpv6=@time_exceed={0xffffff88, 0x0, 0x0, 0x0, [0x7, 0x4], {0x0, 0x6, "b680fa", 0x0, 0x0, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x3], [], @broadcast}, @ipv4={[], [], @remote={0xac, 0x14, 0xffffffffffffffff}}}}}}}}}, 0x0) recvmmsg(r1, &(0x7f0000002ec0)=[{{0x0, 0xfffffffffffffdfe, 0x0}}], 0x1, 0x0, 0x0) lstat(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000700)={0x0, 0x0}, &(0x7f0000000740)=0xc) syz_mount_image$f2fs(&(0x7f0000000180)='f2fs\x00', &(0x7f00000001c0)='./file0\x00', 0x80, 0x6, &(0x7f0000000580)=[{&(0x7f0000000200)="1127efc815cfdcbbd3b6e1b1d85f978731e6949791a006191562864dc160fcae595d33b0d675985516524b0521af3675bf1d67", 0x33, 0xffffffffffff8001}, {&(0x7f0000000240)="077058a3c688e0acde", 0x9, 0x8}, {&(0x7f0000000280)="a26d14720de0dc6d1db61279b6e9ff2fdbb8a66663960cbb62c1365278bec7661190ea7a68fa04b442ec1485c1e8871db6b268d8d3abae601539200eb8d465f6a480d9b2fa2e1f575d72ccaa876bc5884e87877feaf60a7b1a635bc7994cb547fab0fe3ac5138a298cc4ed4846f0ee6df1687fa7d4acd77296470dc2fdd47c683b4fe75be354767b70f13b223ea26b59c57cc87b6704f310e79fccdde232c7319359f502991d848441b0c691dea3", 0xae}, {&(0x7f0000000340)="358934097ef9d0e8cb0ebe1ee7fc3bac2e78c34857bd83872d931c75db97b6de75047f815e02ddf8a645b32e711338b5bdb8bb0c2bf92ba3d7218c2b7651ca671b8a4ee486c1527f2fe953b8c6d8e3c6c63b9d7b023e4d09d5bc03b8c3912af57d80208ac1c3d710766fda881e5a87efb00ae69f56996ebba9580b6f761c52305736301a1dfebd9815e1306ad99ba7dac8815de724928ee6e8d799dad52093eb3d2c4e416fded7bd06cdb4965b9d6a65775d20f8c6dd7d841c1dd42e7114e45fe30d8b104672761895c5cfe39b7b74fee89c511e5e04ed841f16450cb1afd7d5ed9a73cc4dfaaf8291e1e1b7f844c6c996e036ef485ed435", 0xf8, 0x1}, {&(0x7f0000000440)="dceed4ca0d468ea97c00b42edcee7af31c91e1227b3c7c415f46833132b69791c4a4c60f7b4db40d816b6ace3cd01111b032b0e442b52316b6169eaa4ecf0252cf655f3e94d941596dc97ec006c4cbd8df7865d546cbf5a5b2d1e51c64dfb5a1f995a3f67131e4ef26686d43349e5729bc96849935ec48119871731e33e6520b5d65485ffcf1a19e906ae0cecb8cdd51f1d18b9e01e54031c6a08539d431627c54b8952d659f92ee3c8955ec0ce8", 0xae, 0x80000001}, {&(0x7f0000000500)="dd0698bf731afaf2aa25c73893727185a4e396ad074f976b1998a2d02111d12efa93cf482ea8b74729d41321bd5fd63269e3299ff0f706dfce2f335f661e53b8c038d0186961a2ee4e41e4fa3bfe8895141c30e401eb4074b6", 0x59, 0x7000000000}], 0x42000, &(0x7f0000000780)={[{@resgid={'resgid', 0x3d, r2}}, {@alloc_mode_def='alloc_mode=default'}, {@resuid={'resuid', 0x3d, r3}}], [{@smackfshat={'smackfshat', 0x3d, ')%mime_typewlan1'}}, {@dont_hash='dont_hash'}, {@fsuuid={'fsuuid', 0x3d, {[0x37, 0x62c04df5c9fcbb2e, 0x37, 0x64, 0x64, 0x66, 0x30, 0x33], 0x2d, [0x0, 0x39, 0x66], 0x2d, [0x65, 0x35, 0x38, 0x31], 0x2d, [0x37, 0x38, 0x37, 0x37], 0x2d, [0x34, 0x62, 0x33, 0x66, 0x77, 0x7e, 0x66, 0x38]}}}]}) 09:41:29 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0xc00, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:29 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc]}, 0x3c) 09:41:29 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0xc0ed0000, 0x0) 09:41:29 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:29 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x3f000000, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:29 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0xf6ffffff, 0x0) [ 2066.657174][T29419] 9pnet: Insufficient options for proto=fd 09:41:29 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:29 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd070") socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_emit_ethernet(0x300b00, &(0x7f0000000000)={@local, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "b40900", 0x300030, 0x3a, 0x0, @ipv4={[0x2, 0x2, 0x543, 0x0, 0x60], [], @multicast2}, @mcast2, {[], @icmpv6=@time_exceed={0xffffff88, 0x0, 0x0, 0x0, [0x7, 0x4], {0x0, 0x6, "b680fa", 0x0, 0x0, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x3], [], @broadcast}, @ipv4={[], [], @remote={0xac, 0x14, 0xffffffffffffffff}}}}}}}}}, 0x0) recvmmsg(r0, &(0x7f0000002ec0)=[{{0x0, 0x0, 0x0, 0x2dd}, 0xffffffffffffffc7}], 0x400000000000278, 0x0, 0x0) [ 2066.761081][T29448] 9pnet_virtio: no channels available for device 127.0.0.1 09:41:30 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, 0x3c) 09:41:30 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0xe00, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:30 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0xf9fdffff, 0x0) [ 2066.986368][T29568] 9pnet: Insufficient options for proto=fd 09:41:30 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x900], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:30 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x48000000, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:30 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe]}, 0x3c) 09:41:30 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd070") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_emit_ethernet(0x300b00, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaa00000000000086dd60b4090000303a0002024300600000000000ffffe0000002ff020000000000000000000000000001880090780007040060b680fa0000000000000020000000000303ffffffffffff00000000000000000000ffffac14ffbb"], 0x0) recvmmsg(r1, &(0x7f0000002ec0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x800, 0x0) getsockname$tipc(r2, &(0x7f00000000c0), &(0x7f0000000100)=0x10) [ 2067.210331][T29586] 9pnet_virtio: no channels available for device 127.0.0.1 09:41:30 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x1020, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2067.257780][T29571] syz-executor.0 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=3, oom_score_adj=0 09:41:30 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa00], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2067.343852][T29571] CPU: 0 PID: 29571 Comm: syz-executor.0 Not tainted 5.1.0-rc6+ #86 [ 2067.351964][T29571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2067.362136][T29571] Call Trace: [ 2067.365451][T29571] dump_stack+0x172/0x1f0 [ 2067.369797][T29571] dump_header+0x10f/0xb6c [ 2067.374235][T29571] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2067.380060][T29571] ? ___ratelimit+0x60/0x595 [ 2067.384838][T29571] ? do_raw_spin_unlock+0x57/0x270 [ 2067.389966][T29571] oom_kill_process.cold+0x10/0x15 [ 2067.395112][T29571] out_of_memory+0x79a/0x1280 [ 2067.399796][T29571] ? lock_downgrade+0x880/0x880 [ 2067.404654][T29571] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2067.410902][T29571] ? oom_killer_disable+0x280/0x280 [ 2067.416134][T29571] ? find_held_lock+0x35/0x130 [ 2067.420921][T29571] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2067.426501][T29571] ? memcg_event_wake+0x230/0x230 [ 2067.431542][T29571] ? do_raw_spin_unlock+0x57/0x270 [ 2067.437095][T29571] ? _raw_spin_unlock+0x2d/0x50 [ 2067.441963][T29571] try_charge+0x102c/0x15c0 [ 2067.446513][T29571] ? find_held_lock+0x35/0x130 [ 2067.451287][T29571] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2067.456862][T29571] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2067.456878][T29571] ? find_held_lock+0x35/0x130 [ 2067.456892][T29571] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2067.456915][T29571] __memcg_kmem_charge_memcg+0x7c/0x130 [ 2067.456929][T29571] ? memcg_kmem_put_cache+0xb0/0xb0 [ 2067.456945][T29571] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2067.456961][T29571] __memcg_kmem_charge+0x136/0x300 [ 2067.456990][T29571] __alloc_pages_nodemask+0x437/0x7e0 [ 2067.457017][T29571] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2067.506042][T29571] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 2067.511792][T29571] ? copy_process.part.0+0x1d08/0x7980 [ 2067.517261][T29571] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2067.522552][T29571] ? trace_hardirqs_on+0x67/0x230 [ 2067.527587][T29571] copy_process.part.0+0x3e0/0x7980 [ 2067.532787][T29571] ? psi_memstall_leave+0x11c/0x180 [ 2067.537999][T29571] ? sched_clock+0x2e/0x50 [ 2067.542423][T29571] ? psi_memstall_leave+0x12e/0x180 [ 2067.547627][T29571] ? find_held_lock+0x35/0x130 [ 2067.552394][T29571] ? psi_memstall_leave+0x12e/0x180 [ 2067.557607][T29571] ? __cleanup_sighand+0x60/0x60 [ 2067.562544][T29571] ? __lock_acquire+0x548/0x3fb0 [ 2067.568938][T29571] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2067.575218][T29571] _do_fork+0x257/0xfd0 [ 2067.579385][T29571] ? fork_idle+0x1d0/0x1d0 [ 2067.579404][T29571] ? blkcg_maybe_throttle_current+0x5e2/0xfc0 [ 2067.579423][T29571] ? lock_downgrade+0x880/0x880 [ 2067.594729][T29571] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2067.594753][T29571] ? blkcg_exit_queue+0x30/0x30 [ 2067.594770][T29571] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2067.594782][T29571] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2067.594795][T29571] ? do_syscall_64+0x26/0x610 [ 2067.594811][T29571] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2067.594823][T29571] ? do_syscall_64+0x26/0x610 [ 2067.594841][T29571] __x64_sys_clone+0xbf/0x150 [ 2067.594858][T29571] do_syscall_64+0x103/0x610 09:41:30 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x4c000000, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:30 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf]}, 0x3c) 09:41:30 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x2000, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2067.594878][T29571] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2067.632380][T29571] RIP: 0033:0x45b779 [ 2067.632396][T29571] Code: ff 48 85 f6 0f 84 d7 8e fb ff 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 0f 8c ae 8e fb ff 74 01 c3 31 ed 48 f7 c7 00 00 01 00 75 [ 2067.632404][T29571] RSP: 002b:00007ffcde870d68 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 2067.632426][T29571] RAX: ffffffffffffffda RBX: 00007fb367d40700 RCX: 000000000045b779 [ 2067.671235][T29571] RDX: 00007fb367d409d0 RSI: 00007fb367d3fdb0 RDI: 00000000003d0f00 [ 2067.671245][T29571] RBP: 00007ffcde870f80 R08: 00007fb367d40700 R09: 00007fb367d40700 [ 2067.671252][T29571] R10: 00007fb367d409d0 R11: 0000000000000202 R12: 0000000000000000 [ 2067.671260][T29571] R13: 00007ffcde870e1f R14: 00007fb367d409c0 R15: 000000000073bf0c [ 2067.732719][T29571] memory: usage 307192kB, limit 307200kB, failcnt 7310 [ 2067.740944][T29571] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2067.764586][T29571] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2067.771904][T29571] Memory cgroup stats for /syz0: cache:124KB rss:170236KB rss_huge:96256KB shmem:64KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:170308KB inactive_file:0KB active_file:0KB unevictable:12KB 09:41:30 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb00], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2067.796913][T29571] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=27777,uid=0 [ 2067.822678][T29571] Memory cgroup out of memory: Killed process 27777 (syz-executor.0) total-vm:72580kB, anon-rss:2200kB, file-rss:35796kB, shmem-rss:0kB [ 2067.839640][T29933] 9pnet_virtio: no channels available for device 127.0.0.1 09:41:31 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x60000000, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:31 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x2010, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:31 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0xfffff000, 0x0) 09:41:31 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10]}, 0x3c) 09:41:31 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:31 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd00], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:31 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0xfffffdf9, 0x0) 09:41:31 executing program 2: r0 = creat(&(0x7f00000003c0)='./file0\x00', 0x4a) r1 = memfd_create(&(0x7f0000000140)=')()eth0vmnet0\x00', 0x0) sigaltstack(&(0x7f0000ff9000/0x4000)=nil, &(0x7f0000001440)) lsetxattr$trusted_overlay_opaque(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='trusted.overlay.opaque\x00', &(0x7f0000000380)='y\x00', 0x2, 0x2) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000180)='/dev/full\x00', 0x0, 0x0) tee(r2, r0, 0x4, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000001480), &(0x7f00000014c0)=0x14) socket$inet_udplite(0x2, 0x2, 0x88) connect$bt_sco(r2, &(0x7f00000001c0)={0x1f, {0x1000, 0xcb29, 0x9, 0x100000001, 0x672f938c, 0x1f}}, 0x8) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_emit_ethernet(0x300b00, &(0x7f0000000000)={@local, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "b40900", 0x300030, 0x3a, 0x0, @ipv4={[0x2, 0x2, 0x543, 0x0, 0x60], [], @multicast2}, @mcast2, {[], @icmpv6=@time_exceed={0xffffff88, 0x0, 0x0, 0x0, [0x7, 0x4], {0x0, 0x6, "b680fa", 0x0, 0x0, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x3], [], @broadcast}, @ipv4={[], [], @remote={0xac, 0x14, 0xffffffffffffffff}}}}}}}}}, 0x0) fsetxattr$trusted_overlay_redirect(r1, &(0x7f0000000200)='trusted.overlay.redirect\x00', &(0x7f0000000240)='./file0\x00', 0x8, 0x0) recvmmsg(r3, &(0x7f0000002ec0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000002f00)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000012c0)=0x1008) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000001300)=ANY=[@ANYRES32=r4, @ANYBLOB="c00000005a3abdcc3ddd17de312ef96f089f8402d81681114dcd932204481f5e0e111b84fa7ab8cf8941d485c2cb69e10f3e6003e74ad8177842ea34ec7dfb8f88b0d76a117aaed66afb69ebc06669148a8f24db0ebd47e87b0e6bea14d0998bbaf257ec2659f48c2aaefd8f2b2400d889cc0392b08d9ad4ade2e883351b9ea192c33eaf10d84a47d256cbe428c7ab14474fac507a2244cdfb69b5b3538f8ce997a4e03db7ce41b7ffde43377ac45d70ddeef5f31fd4a8205c1ad02d2151ef5e3b42f172"], &(0x7f0000001400)=0xc8) r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x400083, 0x0) ioctl$VIDIOC_ENUMINPUT(r5, 0xc050561a, &(0x7f00000000c0)={0x2, "5013dd3d4cce5125993b0304f64de9669518c0e0a11b3cede0fba6a8624f2c69", 0x1, 0x10001, 0x1, 0x0, 0x4000002, 0x2}) clock_gettime(0x0, &(0x7f0000001500)={0x0, 0x0}) r8 = getpgid(0x0) ioctl$sock_FIOSETOWN(r3, 0x8901, &(0x7f0000000280)=r8) mknodat(r2, &(0x7f00000002c0)='./file0\x00', 0xe000, 0x8001) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r5, 0x4040534e, &(0x7f0000001540)={0x200, @time={r6, r7+10000000}, 0x80000000, {0x2, 0x5}, 0xfffffffffffffff7, 0x0, 0x4}) 09:41:31 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x4800, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2068.271466][T30094] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=3, oom_score_adj=1000 09:41:31 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11]}, 0x3c) [ 2068.333968][T30158] 9pnet: Insufficient options for proto=fd [ 2068.367415][T30094] CPU: 0 PID: 30094 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #86 [ 2068.375441][T30094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2068.397487][T30094] Call Trace: [ 2068.397517][T30094] dump_stack+0x172/0x1f0 [ 2068.397536][T30094] dump_header+0x10f/0xb6c [ 2068.397552][T30094] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2068.397567][T30094] ? ___ratelimit+0x60/0x595 [ 2068.397581][T30094] ? do_raw_spin_unlock+0x57/0x270 [ 2068.397598][T30094] oom_kill_process.cold+0x10/0x15 [ 2068.397613][T30094] out_of_memory+0x79a/0x1280 [ 2068.397629][T30094] ? lock_downgrade+0x880/0x880 [ 2068.397645][T30094] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2068.397661][T30094] ? oom_killer_disable+0x280/0x280 [ 2068.397673][T30094] ? find_held_lock+0x35/0x130 [ 2068.397699][T30094] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2068.464046][T30094] ? memcg_event_wake+0x230/0x230 [ 2068.469091][T30094] ? do_raw_spin_unlock+0x57/0x270 [ 2068.474218][T30094] ? _raw_spin_unlock+0x2d/0x50 [ 2068.479085][T30094] try_charge+0x102c/0x15c0 [ 2068.483593][T30094] ? find_held_lock+0x35/0x130 [ 2068.488374][T30094] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2068.493960][T30094] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2068.499529][T30094] ? find_held_lock+0x35/0x130 [ 2068.504307][T30094] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2068.509903][T30094] __memcg_kmem_charge_memcg+0x7c/0x130 [ 2068.515465][T30094] ? memcg_kmem_put_cache+0xb0/0xb0 [ 2068.520676][T30094] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2068.526239][T30094] __memcg_kmem_charge+0x136/0x300 [ 2068.531383][T30094] __alloc_pages_nodemask+0x437/0x7e0 [ 2068.536764][T30094] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2068.543027][T30094] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 2068.548758][T30094] ? copy_process.part.0+0x1d08/0x7980 [ 2068.554223][T30094] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2068.559537][T30094] ? trace_hardirqs_on+0x67/0x230 [ 2068.564585][T30094] ? kasan_check_read+0x11/0x20 [ 2068.569444][T30094] copy_process.part.0+0x3e0/0x7980 [ 2068.574648][T30094] ? __lock_acquire+0x548/0x3fb0 [ 2068.579586][T30094] ? __lock_acquire+0x548/0x3fb0 [ 2068.584538][T30094] ? __might_fault+0x12b/0x1e0 [ 2068.589316][T30094] ? __cleanup_sighand+0x60/0x60 [ 2068.594260][T30094] ? lock_downgrade+0x880/0x880 [ 2068.599139][T30094] _do_fork+0x257/0xfd0 [ 2068.603299][T30094] ? fork_idle+0x1d0/0x1d0 [ 2068.607728][T30094] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2068.613187][T30094] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2068.618661][T30094] ? do_syscall_64+0x26/0x610 [ 2068.623607][T30094] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2068.629710][T30094] ? do_syscall_64+0x26/0x610 [ 2068.634420][T30094] __x64_sys_clone+0xbf/0x150 [ 2068.639122][T30094] do_syscall_64+0x103/0x610 [ 2068.643741][T30094] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2068.649659][T30094] RIP: 0033:0x458da9 [ 2068.653565][T30094] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2068.673203][T30094] RSP: 002b:00007feb172c5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2068.681635][T30094] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000458da9 09:41:31 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe00], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:31 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0xffffff8c, 0x0) [ 2068.689634][T30094] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000002102001ffa [ 2068.697621][T30094] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 2068.705603][T30094] R10: 0000000000000000 R11: 0000000000000246 R12: 00007feb172c66d4 [ 2068.713587][T30094] R13: 00000000004bf166 R14: 00000000004d01a0 R15: 00000000ffffffff [ 2068.899893][T30094] memory: usage 307180kB, limit 307200kB, failcnt 15472 [ 2068.907407][T30094] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2068.916330][T30094] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2068.931786][T30094] Memory cgroup stats for /syz4: cache:296KB rss:143456KB rss_huge:57344KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:143476KB inactive_file:132KB active_file:8KB unevictable:0KB [ 2068.954670][T30094] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29400,uid=0 [ 2068.970237][T30094] Memory cgroup out of memory: Killed process 29400 (syz-executor.4) total-vm:72580kB, anon-rss:2196kB, file-rss:35796kB, shmem-rss:0kB [ 2068.990060][ T1044] oom_reaper: reaped process 29400 (syz-executor.4), now anon-rss:0kB, file-rss:34836kB, shmem-rss:0kB [ 2068.997637][T30007] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=3, oom_score_adj=1000 [ 2069.013692][T30007] CPU: 0 PID: 30007 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #86 [ 2069.021702][T30007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2069.031768][T30007] Call Trace: [ 2069.035074][T30007] dump_stack+0x172/0x1f0 [ 2069.039433][T30007] dump_header+0x10f/0xb6c [ 2069.043859][T30007] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2069.049675][T30007] ? ___ratelimit+0x60/0x595 [ 2069.054264][T30007] ? do_raw_spin_unlock+0x57/0x270 [ 2069.059362][T30007] oom_kill_process.cold+0x10/0x15 [ 2069.064557][T30007] out_of_memory+0x79a/0x1280 [ 2069.069260][T30007] ? oom_killer_disable+0x280/0x280 [ 2069.074443][T30007] ? find_held_lock+0x35/0x130 [ 2069.079196][T30007] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2069.084740][T30007] ? memcg_event_wake+0x230/0x230 [ 2069.089938][T30007] ? do_raw_spin_unlock+0x57/0x270 [ 2069.095156][T30007] ? _raw_spin_unlock+0x2d/0x50 [ 2069.100018][T30007] try_charge+0xa87/0x15c0 [ 2069.104431][T30007] ? find_held_lock+0x35/0x130 [ 2069.109216][T30007] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2069.114762][T30007] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2069.120321][T30007] ? find_held_lock+0x35/0x130 [ 2069.125087][T30007] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2069.130642][T30007] __memcg_kmem_charge_memcg+0x7c/0x130 [ 2069.136182][T30007] ? memcg_kmem_put_cache+0xb0/0xb0 [ 2069.141374][T30007] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2069.146921][T30007] __memcg_kmem_charge+0x136/0x300 [ 2069.152037][T30007] __alloc_pages_nodemask+0x437/0x7e0 [ 2069.157411][T30007] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2069.163660][T30007] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 2069.169390][T30007] ? copy_process.part.0+0x1d08/0x7980 [ 2069.174853][T30007] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2069.180127][T30007] ? trace_hardirqs_on+0x67/0x230 [ 2069.185151][T30007] ? kasan_check_read+0x11/0x20 [ 2069.190017][T30007] copy_process.part.0+0x3e0/0x7980 [ 2069.195233][T30007] ? psi_memstall_leave+0x11c/0x180 [ 2069.200424][T30007] ? sched_clock+0x2e/0x50 [ 2069.205101][T30007] ? psi_memstall_leave+0x12e/0x180 [ 2069.210303][T30007] ? find_held_lock+0x35/0x130 [ 2069.215065][T30007] ? psi_memstall_leave+0x12e/0x180 [ 2069.220272][T30007] ? __cleanup_sighand+0x60/0x60 [ 2069.225204][T30007] ? __lock_acquire+0x548/0x3fb0 [ 2069.230153][T30007] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2069.236641][T30007] _do_fork+0x257/0xfd0 [ 2069.240815][T30007] ? fork_idle+0x1d0/0x1d0 [ 2069.245234][T30007] ? blkcg_maybe_throttle_current+0x5e2/0xfc0 [ 2069.251314][T30007] ? lock_downgrade+0x880/0x880 [ 2069.256168][T30007] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2069.262429][T30007] ? blkcg_exit_queue+0x30/0x30 [ 2069.267278][T30007] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2069.272742][T30007] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2069.278192][T30007] ? do_syscall_64+0x26/0x610 [ 2069.282865][T30007] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2069.288947][T30007] ? do_syscall_64+0x26/0x610 [ 2069.293660][T30007] __x64_sys_clone+0xbf/0x150 [ 2069.298328][T30007] do_syscall_64+0x103/0x610 [ 2069.302919][T30007] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2069.309158][T30007] RIP: 0033:0x45b779 [ 2069.313038][T30007] Code: ff 48 85 f6 0f 84 d7 8e fb ff 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 0f 8c ae 8e fb ff 74 01 c3 31 ed 48 f7 c7 00 00 01 00 75 [ 2069.332630][T30007] RSP: 002b:00007ffd75175518 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 2069.341064][T30007] RAX: ffffffffffffffda RBX: 00007feb172a5700 RCX: 000000000045b779 [ 2069.349027][T30007] RDX: 00007feb172a59d0 RSI: 00007feb172a4db0 RDI: 00000000003d0f00 [ 2069.356993][T30007] RBP: 00007ffd75175730 R08: 00007feb172a5700 R09: 00007feb172a5700 [ 2069.364965][T30007] R10: 00007feb172a59d0 R11: 0000000000000202 R12: 0000000000000000 [ 2069.372968][T30007] R13: 00007ffd751755cf R14: 00007feb172a59c0 R15: 000000000073bfac [ 2069.383453][T30007] memory: usage 304860kB, limit 307200kB, failcnt 15473 [ 2069.390499][T30007] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2069.398088][T30007] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2069.404998][T30007] Memory cgroup stats for /syz4: cache:296KB rss:141308KB rss_huge:55296KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:141316KB inactive_file:132KB active_file:4KB unevictable:0KB [ 2069.426804][T30007] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29955,uid=0 [ 2069.442238][T30007] Memory cgroup out of memory: Killed process 29955 (syz-executor.4) total-vm:72580kB, anon-rss:2196kB, file-rss:35796kB, shmem-rss:0kB [ 2069.459955][ T1044] oom_reaper: reaped process 29955 (syz-executor.4), now anon-rss:0kB, file-rss:34836kB, shmem-rss:0kB [ 2069.462021][ T7855] syz-executor.0 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=0 [ 2069.485339][ T7855] CPU: 0 PID: 7855 Comm: syz-executor.0 Not tainted 5.1.0-rc6+ #86 [ 2069.493251][ T7855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2069.503316][ T7855] Call Trace: [ 2069.506621][ T7855] dump_stack+0x172/0x1f0 [ 2069.507449][T30094] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2069.510981][ T7855] dump_header+0x10f/0xb6c [ 2069.511003][ T7855] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2069.511025][ T7855] ? ___ratelimit+0x60/0x595 [ 2069.533060][ T7855] ? do_raw_spin_unlock+0x57/0x270 [ 2069.538202][ T7855] oom_kill_process.cold+0x10/0x15 [ 2069.543326][ T7855] out_of_memory+0x79a/0x1280 09:41:32 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x68000000, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:32 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd070") r1 = syz_open_dev$media(&(0x7f0000000080)='/dev/media#\x00', 0x8001, 0x10000) ioctl$LOOP_SET_CAPACITY(r1, 0x4c07) msync(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x2) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$ASHMEM_PURGE_ALL_CACHES(r1, 0x770a, 0x0) syz_emit_ethernet(0x300b00, &(0x7f0000000000)={@local, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "b40900", 0x300030, 0x3a, 0x0, @ipv4={[0x2, 0x2, 0x543, 0x0, 0x60], [], @multicast2}, @mcast2, {[], @icmpv6=@time_exceed={0xffffff88, 0x0, 0x0, 0x0, [0x7, 0x4], {0x0, 0x6, "b680fa", 0x0, 0x0, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x3], [], @broadcast}, @ipv4={[], [], @remote={0xac, 0x14, 0xffffffffffffffff}}}}}}}}}, 0x0) recvmmsg(r2, &(0x7f0000002ec0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:41:32 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf00], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:32 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x4c00, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:32 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12]}, 0x3c) [ 2069.548031][ T7855] ? oom_killer_disable+0x280/0x280 [ 2069.553332][ T7855] ? find_held_lock+0x35/0x130 [ 2069.558120][ T7855] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2069.563671][ T7855] ? memcg_event_wake+0x230/0x230 [ 2069.570449][ T7855] ? do_raw_spin_unlock+0x57/0x270 [ 2069.575585][ T7855] ? _raw_spin_unlock+0x2d/0x50 [ 2069.580453][ T7855] try_charge+0x102c/0x15c0 [ 2069.584968][ T7855] ? find_held_lock+0x35/0x130 [ 2069.589763][ T7855] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2069.595325][ T7855] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2069.600880][ T7855] ? find_held_lock+0x35/0x130 [ 2069.605647][ T7855] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2069.611239][ T7855] __memcg_kmem_charge_memcg+0x7c/0x130 [ 2069.616802][ T7855] ? memcg_kmem_put_cache+0xb0/0xb0 [ 2069.616821][ T7855] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2069.616836][ T7855] __memcg_kmem_charge+0x136/0x300 [ 2069.616855][ T7855] __alloc_pages_nodemask+0x437/0x7e0 [ 2069.616873][ T7855] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 2069.616888][ T7855] ? save_stack+0xa9/0xd0 [ 2069.616904][ T7855] ? kmem_cache_alloc+0x11a/0x6f0 [ 2069.616918][ T7855] ? anon_vma_fork+0x1ea/0x4a0 [ 2069.616934][ T7855] ? copy_process.part.0+0x350f/0x7980 [ 2069.616951][ T7855] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2069.616970][ T7855] alloc_pages_current+0x107/0x210 [ 2069.632811][ T7855] get_zeroed_page+0x14/0x50 [ 2069.632828][ T7855] __pud_alloc+0x3b/0x250 [ 2069.632852][ T7855] pud_alloc+0xde/0x150 [ 2069.689334][ T7855] copy_page_range+0x375/0x1f90 [ 2069.694210][ T7855] ? copy_process.part.0+0x3121/0x7980 [ 2069.699688][ T7855] ? copy_process.part.0+0x3121/0x7980 [ 2069.705167][ T7855] ? pmd_alloc+0x180/0x180 [ 2069.709595][ T7855] ? vma_compute_subtree_gap+0x158/0x230 [ 2069.715247][ T7855] ? validate_mm_rb+0xa3/0xc0 [ 2069.719952][ T7855] ? __vma_link_rb+0x279/0x370 [ 2069.724749][ T7855] copy_process.part.0+0x568b/0x7980 [ 2069.730090][ T7855] ? __cleanup_sighand+0x60/0x60 [ 2069.735069][ T7855] _do_fork+0x257/0xfd0 [ 2069.739245][ T7855] ? fork_idle+0x1d0/0x1d0 [ 2069.744152][ T7855] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2069.749728][ T7855] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2069.755299][ T7855] ? do_syscall_64+0x26/0x610 [ 2069.760002][ T7855] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2069.766112][ T7855] ? do_syscall_64+0x26/0x610 [ 2069.770809][ T7855] __x64_sys_clone+0xbf/0x150 [ 2069.775505][ T7855] do_syscall_64+0x103/0x610 [ 2069.780109][ T7855] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2069.786026][ T7855] RIP: 0033:0x45737a [ 2069.789257][T30309] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2069.789925][ T7855] Code: f7 d8 64 89 04 25 d4 02 00 00 64 4c 8b 0c 25 10 00 00 00 31 d2 4d 8d 91 d0 02 00 00 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 f5 00 00 00 85 c0 41 89 c5 0f 85 fc 00 00 [ 2069.789934][ T7855] RSP: 002b:00007ffcde871000 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2069.789948][ T7855] RAX: ffffffffffffffda RBX: 00007ffcde871000 RCX: 000000000045737a [ 2069.789957][ T7855] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 2069.789965][ T7855] RBP: 00007ffcde871040 R08: 0000000000000001 R09: 0000000001a14940 09:41:33 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x6c000000, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) [ 2069.789983][ T7855] R10: 0000000001a14c10 R11: 0000000000000246 R12: 0000000000000001 [ 2069.790000][ T7855] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffcde871090 [ 2069.877522][ T7855] memory: usage 307200kB, limit 307200kB, failcnt 7351 [ 2069.884542][ T7855] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2069.892148][ T7855] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 09:41:33 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd070") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_emit_ethernet(0x300b00, &(0x7f0000000140)=ANY=[@ANYBLOB="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"], 0x0) recvmmsg(r1, &(0x7f0000002ec0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) [ 2069.899100][ T7855] Memory cgroup stats for /syz0: cache:124KB rss:170140KB rss_huge:96256KB shmem:64KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:170256KB inactive_file:8KB active_file:0KB unevictable:12KB [ 2069.920987][ T7855] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=30198,uid=0 [ 2069.936522][ T7855] Memory cgroup out of memory: Killed process 30198 (syz-executor.0) total-vm:72580kB, anon-rss:2200kB, file-rss:35804kB, shmem-rss:0kB 09:41:33 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1100], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2069.973688][T30425] syz-executor.0 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=3, oom_score_adj=0 [ 2069.986177][T30425] CPU: 0 PID: 30425 Comm: syz-executor.0 Not tainted 5.1.0-rc6+ #86 [ 2069.994178][T30425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2070.004246][T30425] Call Trace: [ 2070.007578][T30425] dump_stack+0x172/0x1f0 [ 2070.011968][T30425] dump_header+0x10f/0xb6c [ 2070.016413][T30425] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2070.022232][T30425] ? ___ratelimit+0x60/0x595 [ 2070.026835][T30425] ? do_raw_spin_unlock+0x57/0x270 [ 2070.031963][T30425] oom_kill_process.cold+0x10/0x15 [ 2070.037104][T30425] out_of_memory+0x79a/0x1280 [ 2070.041797][T30425] ? lock_downgrade+0x880/0x880 [ 2070.046655][T30425] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2070.052909][T30425] ? oom_killer_disable+0x280/0x280 [ 2070.058120][T30425] ? find_held_lock+0x35/0x130 [ 2070.062909][T30425] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2070.068560][T30425] ? memcg_event_wake+0x230/0x230 09:41:33 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x6000, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2070.073604][T30425] ? do_raw_spin_unlock+0x57/0x270 [ 2070.078728][T30425] ? _raw_spin_unlock+0x2d/0x50 [ 2070.083585][T30425] try_charge+0x102c/0x15c0 [ 2070.088096][T30425] ? find_held_lock+0x35/0x130 [ 2070.092877][T30425] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2070.098437][T30425] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2070.098455][T30425] ? find_held_lock+0x35/0x130 [ 2070.098470][T30425] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2070.098495][T30425] __memcg_kmem_charge_memcg+0x7c/0x130 [ 2070.119898][T30425] ? memcg_kmem_put_cache+0xb0/0xb0 [ 2070.125114][T30425] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2070.130762][T30425] __memcg_kmem_charge+0x136/0x300 [ 2070.135890][T30425] __alloc_pages_nodemask+0x437/0x7e0 [ 2070.141276][T30425] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2070.147537][T30425] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 2070.153362][T30425] ? copy_process.part.0+0x1d08/0x7980 [ 2070.153383][T30425] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2070.153400][T30425] ? trace_hardirqs_on+0x67/0x230 [ 2070.153420][T30425] copy_process.part.0+0x3e0/0x7980 09:41:33 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x13]}, 0x3c) [ 2070.153436][T30425] ? __lock_acquire+0x548/0x3fb0 [ 2070.153451][T30425] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2070.153475][T30425] ? __might_fault+0x12b/0x1e0 [ 2070.153498][T30425] ? __cleanup_sighand+0x60/0x60 [ 2070.153514][T30425] ? lock_downgrade+0x880/0x880 [ 2070.153541][T30425] _do_fork+0x257/0xfd0 [ 2070.153569][T30425] ? fork_idle+0x1d0/0x1d0 [ 2070.179457][T30425] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2070.179474][T30425] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2070.179490][T30425] ? do_syscall_64+0x26/0x610 [ 2070.179506][T30425] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2070.179520][T30425] ? do_syscall_64+0x26/0x610 [ 2070.179542][T30425] __x64_sys_clone+0xbf/0x150 [ 2070.239824][T30425] do_syscall_64+0x103/0x610 [ 2070.244430][T30425] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2070.250324][T30425] RIP: 0033:0x458da9 [ 2070.254223][T30425] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2070.273924][T30425] RSP: 002b:00007fb367d3fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2070.282443][T30425] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000458da9 [ 2070.290424][T30425] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000002102001ff4 [ 2070.298404][T30425] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 2070.306384][T30425] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb367d406d4 [ 2070.314363][T30425] R13: 00000000004bf166 R14: 00000000004d01a0 R15: 00000000ffffffff 09:41:33 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1200], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2070.478713][T30503] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2070.554943][T30425] memory: usage 307196kB, limit 307200kB, failcnt 7371 [ 2070.562307][T30425] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2070.572512][T30425] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2070.581550][T30425] Memory cgroup stats for /syz0: cache:124KB rss:170112KB rss_huge:96256KB shmem:64KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:170244KB inactive_file:0KB active_file:0KB unevictable:12KB [ 2070.648224][T30425] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=8238,uid=0 [ 2070.664965][T30425] Memory cgroup out of memory: Killed process 8238 (syz-executor.0) total-vm:72448kB, anon-rss:2192kB, file-rss:35792kB, shmem-rss:0kB [ 2070.702083][T30417] syz-executor.0 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=3, oom_score_adj=0 [ 2070.716439][T30417] CPU: 1 PID: 30417 Comm: syz-executor.0 Not tainted 5.1.0-rc6+ #86 [ 2070.724454][T30417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2070.734515][T30417] Call Trace: [ 2070.737802][T30417] dump_stack+0x172/0x1f0 [ 2070.742140][T30417] dump_header+0x10f/0xb6c [ 2070.746568][T30417] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2070.752383][T30417] ? ___ratelimit+0x60/0x595 [ 2070.756996][T30417] ? do_raw_spin_unlock+0x57/0x270 [ 2070.762111][T30417] oom_kill_process.cold+0x10/0x15 [ 2070.767238][T30417] out_of_memory+0x79a/0x1280 [ 2070.771927][T30417] ? oom_killer_disable+0x280/0x280 [ 2070.777147][T30417] ? find_held_lock+0x35/0x130 [ 2070.781949][T30417] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2070.787524][T30417] ? memcg_event_wake+0x230/0x230 [ 2070.792598][T30417] ? do_raw_spin_unlock+0x57/0x270 [ 2070.797726][T30417] ? _raw_spin_unlock+0x2d/0x50 [ 2070.802587][T30417] try_charge+0xa87/0x15c0 [ 2070.807015][T30417] ? find_held_lock+0x35/0x130 [ 2070.811876][T30417] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2070.817431][T30417] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2070.822986][T30417] ? find_held_lock+0x35/0x130 [ 2070.827756][T30417] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2070.833315][T30417] __memcg_kmem_charge_memcg+0x7c/0x130 [ 2070.838861][T30417] ? memcg_kmem_put_cache+0xb0/0xb0 [ 2070.844054][T30417] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2070.849615][T30417] __memcg_kmem_charge+0x136/0x300 [ 2070.854750][T30417] __alloc_pages_nodemask+0x437/0x7e0 [ 2070.860146][T30417] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2070.866398][T30417] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 2070.872141][T30417] ? copy_process.part.0+0x1d08/0x7980 [ 2070.877614][T30417] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2070.882891][T30417] ? trace_hardirqs_on+0x67/0x230 [ 2070.887933][T30417] copy_process.part.0+0x3e0/0x7980 [ 2070.893231][T30417] ? psi_memstall_leave+0x11c/0x180 [ 2070.898423][T30417] ? sched_clock+0x2e/0x50 [ 2070.902836][T30417] ? psi_memstall_leave+0x12e/0x180 [ 2070.908045][T30417] ? find_held_lock+0x35/0x130 [ 2070.912821][T30417] ? psi_memstall_leave+0x12e/0x180 [ 2070.918196][T30417] ? __cleanup_sighand+0x60/0x60 [ 2070.923137][T30417] ? __lock_acquire+0x548/0x3fb0 [ 2070.928062][T30417] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2070.934324][T30417] _do_fork+0x257/0xfd0 [ 2070.938468][T30417] ? fork_idle+0x1d0/0x1d0 [ 2070.942881][T30417] ? blkcg_maybe_throttle_current+0x5e2/0xfc0 [ 2070.948947][T30417] ? lock_downgrade+0x880/0x880 [ 2070.953827][T30417] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2070.960071][T30417] ? blkcg_exit_queue+0x30/0x30 [ 2070.964921][T30417] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2070.970381][T30417] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2070.975826][T30417] ? do_syscall_64+0x26/0x610 [ 2070.980503][T30417] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2070.986577][T30417] ? do_syscall_64+0x26/0x610 [ 2070.991263][T30417] __x64_sys_clone+0xbf/0x150 [ 2070.995949][T30417] do_syscall_64+0x103/0x610 [ 2071.000555][T30417] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2071.006440][T30417] RIP: 0033:0x45b779 [ 2071.010344][T30417] Code: ff 48 85 f6 0f 84 d7 8e fb ff 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 0f 8c ae 8e fb ff 74 01 c3 31 ed 48 f7 c7 00 00 01 00 75 [ 2071.030042][T30417] RSP: 002b:00007ffcde870d68 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 2071.038443][T30417] RAX: ffffffffffffffda RBX: 00007fb367d1f700 RCX: 000000000045b779 [ 2071.046414][T30417] RDX: 00007fb367d1f9d0 RSI: 00007fb367d1edb0 RDI: 00000000003d0f00 [ 2071.054389][T30417] RBP: 00007ffcde870f80 R08: 00007fb367d1f700 R09: 00007fb367d1f700 [ 2071.062351][T30417] R10: 00007fb367d1f9d0 R11: 0000000000000202 R12: 0000000000000000 [ 2071.070333][T30417] R13: 00007ffcde870e1f R14: 00007fb367d1f9c0 R15: 000000000073bfac [ 2071.081609][T30417] memory: usage 304884kB, limit 307200kB, failcnt 7371 [ 2071.088604][T30417] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2071.096168][T30417] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2071.103197][T30417] Memory cgroup stats for /syz0: cache:124KB rss:168052KB rss_huge:94208KB shmem:64KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:168096KB inactive_file:0KB active_file:0KB unevictable:12KB [ 2071.126350][T30417] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=10884,uid=0 09:41:34 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0xfffffff6, 0x0) 09:41:34 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x6800, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:34 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x74000000, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:34 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x14]}, 0x3c) 09:41:34 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1300], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2071.142329][T30417] Memory cgroup out of memory: Killed process 10884 (syz-executor.0) total-vm:72448kB, anon-rss:2192kB, file-rss:35792kB, shmem-rss:0kB [ 2071.159338][ T1044] oom_reaper: reaped process 10884 (syz-executor.0), now anon-rss:0kB, file-rss:34832kB, shmem-rss:0kB 09:41:34 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1400], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:34 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$vivid(&(0x7f0000000080)='/dev/video#\x00', 0x0, 0x2) ioctl(r0, 0x2, &(0x7f0000000140)="0adc1f123c1241e39bd0701fb70163024c0a1ed623537bf421961c36a35f93227eb89033fbec04511bcf820c996fb4ce6ea9e241b734ddc02fb6a5c2ca964d1fc53d3db40eb67d99e24ecd2306ffb2de") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_emit_ethernet(0x300b00, &(0x7f0000000000)={@local, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "b40900", 0x300030, 0x3a, 0x0, @ipv4={[0x2, 0x2, 0x543, 0x0, 0x60], [], @multicast2}, @mcast2, {[], @icmpv6=@time_exceed={0xffffff88, 0x0, 0x0, 0x0, [0x7, 0x4], {0x0, 0x6, "b680fa", 0x0, 0x0, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x3], [], @broadcast}, @ipv4={[], [], @remote={0xac, 0x14, 0xffffffffffffffff}}}}}}}}}, 0x0) recvmmsg(r1, &(0x7f0000002ec0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) [ 2071.246477][T30583] 9pnet_virtio: no channels available for device 127.0.0.1 09:41:34 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x7a000000, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:34 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x15]}, 0x3c) 09:41:34 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x6c00, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:34 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0xedc000000000, 0x0) 09:41:34 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1500], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:34 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18]}, 0x3c) 09:41:34 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0xf0ffffffffffff, 0x0) 09:41:34 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd070") r1 = shmget$private(0x0, 0x1000, 0x78000000, &(0x7f0000ffe000/0x1000)=nil) shmctl$SHM_STAT(r1, 0xd, &(0x7f0000000100)=""/124) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_emit_ethernet(0x300b00, &(0x7f0000000000)={@local, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "b40900", 0x300030, 0x3a, 0x0, @ipv4={[0x2, 0x2, 0x543, 0x0, 0x60], [], @multicast2}, @mcast2, {[], @icmpv6=@time_exceed={0xffffff88, 0x0, 0x0, 0x0, [0x7, 0x4], {0x0, 0x6, "b680fa", 0x0, 0x0, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x3], [], @broadcast}, @ipv4={[], [], @remote={0xac, 0x14, 0xffffffffffffffff}}}}}}}}}, 0x0) recvmmsg(r2, &(0x7f0000002ec0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x0) ioctl$VHOST_SET_FEATURES(r3, 0x4008af00, &(0x7f00000000c0)=0x8000000) 09:41:34 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x7400, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2071.652646][T30806] 9pnet_virtio: no channels available for device 127.0.0.1 09:41:34 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1800], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:34 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5b]}, 0x3c) 09:41:34 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x100000000000000, 0x0) 09:41:35 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x8cffffff, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:35 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd070") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) fstat(r0, &(0x7f0000000040)) syz_emit_ethernet(0x300b00, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaacaaaaaaa0000000086dd60b4090000303a0002024300600000000200ffffe0000002ff020000000000000000000000000001880090780007040060b680fa0000000000000000000000000303ffffffffffff00000000000000000000ffffac14ffbb0000c9348cd248426e22332d8dae0dfcf8d64be10e22e3a9215e96fbc048d9f519b8c4f243dccc99fe5e2a7f43a46cf1ff588da70d04023ba7dbd059314ff0b2a9cf29737a2a3984d8065ed5096bac4fd7213e9a6bdcaf36f42ad9a30263db4e09a967b1bbabcf49f6400c5820c07667ee1b14b0ed0a5398c53f048acd44057522b524fbc21f34a05baaecda4977bf2b86ec9e1f95fe1b73c42dfd0e33810e83a9fe181b8398f98bec65f6679dc5f4c6cb97c4fb8d236bc4fbc33b7539ef5b16657b38ed7751dfb00997bc2305d5a73e6f6cf49fc820ce687facf604e2c43c5c824e614bd9780a28a1e3d9075e5cbde1b77e11e17aad533e6bc70e8935a845860c1bd3874a122de615ebc7a1a779f0a5f1c91fff89c039600b036adbeed897086a91e907787d07dabb8f7f3c14e1d50d13127316287c6682065e26e8aeaf2f7c"], 0x0) recvmmsg(r1, &(0x7f0000002ec0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:41:35 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f00], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:35 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x7a00, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:35 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x200000000000000, 0x0) 09:41:35 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0xc0ed0000, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:35 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300]}, 0x3c) 09:41:35 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:35 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x300000000000000, 0x0) 09:41:35 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0xedc0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2072.212847][T31094] 9pnet_virtio: no channels available for device 127.0.0.1 09:41:35 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0xf6ffffff, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:35 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500]}, 0x3c) 09:41:35 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:35 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd070") r1 = semget(0x0, 0x5, 0x6) semctl$GETALL(r1, 0x0, 0xd, &(0x7f0000000100)=""/210) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r3 = openat$vicodec1(0xffffffffffffff9c, &(0x7f0000000080)='/dev/video37\x00', 0x2, 0x0) ioctl$VIDIOC_ENCODER_CMD(r3, 0xc028564d, &(0x7f00000000c0)={0x0, 0x1, [0x9, 0x59826d4, 0x16eb0716, 0x10000, 0x0, 0x1, 0x7fffffff, 0x4]}) syz_emit_ethernet(0x4, &(0x7f0000000340)=ANY=[@ANYRES16=0x0, @ANYRES16=r1, @ANYPTR, @ANYBLOB="e429a9aacd59785f2eaa74409a080094ab4b12ea46cd9a903493e0693beb7ed35e57c7b3d654e4c5ecf02811718678beaa06e0d2feef9f7dc8bdf401fb43e31261419b3cd0b22834b6e75db4d3f6a433a75896e0b7b53a5567f483913a63512b4133381de3e88377625f9a9b626e0b53a548cf97abf0269cf03f8e6e25395ebcbb980ddfcb2054646ff77a16727fee47938b2ce3ccd0e6ddf4a6a9be09d4f86d02d9a123"], 0x0) r4 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x40082404, &(0x7f0000000040)=0x9) recvmmsg(r2, &(0x7f0000002ec0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:41:35 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x400000000000000, 0x0) 09:41:35 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x1000000, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:35 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600]}, 0x3c) 09:41:35 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:35 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0xf9fdffff, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:36 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x500000000000000, 0x0) 09:41:36 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700]}, 0x3c) [ 2072.891388][T31377] 9pnet: Insufficient options for proto=fd 09:41:36 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:36 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0xfffffdf9, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:36 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x2000000, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:36 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x600000000000000, 0x0) [ 2073.157497][T31542] 9pnet: Insufficient options for proto=fd 09:41:36 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd070") r1 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x0, 0x4000) inotify_add_watch(r1, &(0x7f00000000c0)='./file0\x00', 0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_emit_ethernet(0x300b00, &(0x7f0000000000)={@local, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "b40900", 0x300030, 0x3a, 0x0, @ipv4={[0x2, 0x2, 0x543, 0x0, 0x60], [], @multicast2}, @mcast2, {[], @icmpv6=@time_exceed={0xffffff88, 0x0, 0x0, 0x0, [0x7, 0x4], {0x0, 0x6, "b680fa", 0x0, 0x0, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x3], [], @broadcast}, @ipv4={[], [], @remote={0xac, 0x14, 0xffffffffffffffff}}}}}}}}}, 0x0) recvmmsg(r2, &(0x7f0000002ec0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:41:36 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x900]}, 0x3c) 09:41:36 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:36 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0xffffff8c, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:36 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x3000000, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:36 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x700000000000000, 0x0) 09:41:37 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x900000000000000, 0x0) [ 2073.797405][T31692] 9pnet: Insufficient options for proto=fd 09:41:37 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa00]}, 0x3c) 09:41:37 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:37 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0xfffffff6, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:37 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x4000000, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:37 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd070") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_emit_ethernet(0x300b00, &(0x7f0000000000)={@local, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "b40900", 0x300030, 0x3a, 0x0, @ipv4={[0x2, 0x2, 0x543, 0x0, 0x60], [], @multicast2}, @mcast2, {[], @icmpv6=@time_exceed={0xffffff88, 0x0, 0x0, 0x0, [0x7, 0x4], {0x0, 0x6, "b680fa", 0x0, 0x0, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x3], [], @broadcast}, @ipv4={[], [], @remote={0xac, 0x14, 0xffffffffffffffff}}}}}}}}}, 0x0) recvmmsg(r1, &(0x7f0000002ec0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x0, 0x0) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000100)='/proc/capi/capi20\x00', 0x10a41, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r2, 0x541b, &(0x7f00000000c0)) 09:41:37 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0xedc000000000, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:37 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:37 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb00]}, 0x3c) 09:41:37 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x2000000000000000, 0x0) [ 2074.167626][T31870] 9pnet: Insufficient options for proto=fd 09:41:37 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x2010000000000000, 0x0) 09:41:37 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x100000000000000, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:37 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00]}, 0x3c) 09:41:37 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x5000000, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:37 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:37 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000380)=ANY=[@ANYBLOB="2b3ab738b87f50a210a21dcc35019307b5a0bac58b6aea790d215c20cbfe78519599502e7c3af3e1d81909776d6cb2e21f2a379e337e9caa830f706b4ec0804e7e49635c8fa00f8f24ab393b382414d6900fb3cb6a1834edc22e845d994da7db1d1789f1"], 0x0) 09:41:37 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x200000000000000, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:37 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x4800000000000000, 0x0) 09:41:37 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:37 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd00]}, 0x3c) [ 2074.552309][T32049] 9pnet: Insufficient options for proto=fd 09:41:37 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x4c00000000000000, 0x0) 09:41:37 executing program 2: fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) syz_execute_func(&(0x7f0000000600)="410f01f964ff0941c3c4e2c99758423e46d8731266420fe2e3c463dd691d4c000000c4c442019dcc6f") clone(0x200, 0x0, 0x0, 0x0, 0x0) mknod(&(0x7f0000f80000)='./file0\x00', 0x1042, 0x0) execve(&(0x7f0000000340)='./file0\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) read(r0, &(0x7f0000000540)=""/11, 0x485) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000200)) r1 = creat(&(0x7f0000000080)='\xe9\x1fq\x89Y\x1e\x923aK\x00', 0x109) r2 = dup2(r0, r1) execve(&(0x7f00000000c0)='\xe9\x1fq\x89Y\x1e\x923aK\x00', 0x0, 0x0) open$dir(&(0x7f00000001c0)='./file0\x00', 0x841, 0x0) clone(0x3102001ff6, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) execve(&(0x7f0000000240)='./file0\x00', 0x0, 0x0) ioctl$BLKGETSIZE64(r2, 0x80081272, 0x0) 09:41:37 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x300000000000000, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:37 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe00]}, 0x3c) 09:41:37 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:38 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x6000000, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:38 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x6000000000000000, 0x0) 09:41:38 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:38 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf00]}, 0x3c) [ 2074.926320][T32232] 9pnet: Insufficient options for proto=fd 09:41:38 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x400000000000000, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:38 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x6800000000000000, 0x0) 09:41:38 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:38 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x7000000, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2075.294503][T32403] 9pnet: Insufficient options for proto=fd 09:41:38 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x131f64) shutdown(r1, 0x1) clone(0x2102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) syz_execute_func(&(0x7f0000000240)="410f01f9c4e1f573d50664ff0941c3c4e2c99758423e46d8731266420fe2e33e0f1110d4b842419dcccc") sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x4004010) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, 0x0, 0xab0) 09:41:38 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1100]}, 0x3c) 09:41:38 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x6c00000000000000, 0x0) 09:41:38 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x500000000000000, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:38 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:38 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0xa000000, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:38 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1200]}, 0x3c) 09:41:38 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x7400000000000000, 0x0) [ 2075.588377][T32556] 9pnet: Insufficient options for proto=fd 09:41:38 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:38 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0xb000000, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:38 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1300]}, 0x3c) 09:41:38 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x600000000000000, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) [ 2075.912024][T32735] 9pnet: Insufficient options for proto=fd 09:41:39 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000100)='/proc/capi/capi20\x00', 0x40000, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x5, 0x3, &(0x7f0000001fd8)=ANY=[@ANYBLOB="850047000700000000000000a60c00"/24], 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x70) personality(0x8) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f3188b070") r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x80000, 0x0) ioctl$PPPIOCSFLAGS1(r3, 0x40047459, &(0x7f00000000c0)=0x200030) r4 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000001b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x1) r5 = syz_open_dev$sndctrl(&(0x7f0000000640)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r5, 0x80045530, &(0x7f0000002b80)=""/4096) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x2f0080, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$packet(0x11, 0x400003, 0x300) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r3, 0x54a3) r6 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r6, &(0x7f0000000100)={0x2, 0x2}, 0x10) ioctl$sock_FIOSETOWN(r6, 0x8901, &(0x7f0000000580)=0xffffffffffffffff) ioctl$int_in(r6, 0x5452, &(0x7f0000000040)=0x19b) sendto$inet(r6, 0x0, 0x0, 0x900000020000000, &(0x7f0000000000)={0x2, 0x2, @local}, 0x10) sendto$inet(r6, &(0x7f0000000280)="a5fe9e7be7060871618b23a8d86d12156655aa50100792f46b647308d3e2a67328969288734cc698158a84b40408261762639ee5e5881d4fb471fcb9639d30513ab42a04f920d8c1fa0c6ed49b0028fda44d1e69121bd2ff68125d42c7beccab2998e3392614583dd729cd341292ded369a34c4c75e12e8e0f519531fc8f11e74b74f2e5ad24cd0ab65395a2307394f48438306edcbb2ad2261f7535abea9833df32f75d92d392390bcfef75c9923a1745b53c", 0xb3, 0x8801, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000040)) 09:41:39 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x7a00000000000000, 0x0) 09:41:39 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:39 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x700000000000000, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:39 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1400]}, 0x3c) 09:41:39 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0xc000000, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:39 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x8cffffff00000000, 0x0) [ 2076.255235][ T411] 9pnet: Insufficient options for proto=fd [ 2076.309118][ T434] QAT: Invalid ioctl 09:41:39 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:39 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x2000000000000000, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:39 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1500]}, 0x3c) [ 2076.365106][ T434] QAT: Invalid ioctl 09:41:39 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0xf6ffffff00000000, 0x0) 09:41:39 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0xe000000, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2076.566752][ T568] QAT: Invalid ioctl [ 2076.618459][ T434] QAT: Invalid ioctl [ 2076.656243][ T584] 9pnet: Insufficient options for proto=fd 09:41:39 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x2010000000000000, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:39 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:39 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1800]}, 0x3c) 09:41:39 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0xf9fdffff00000000, 0x0) 09:41:39 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x10000000, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:39 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000100)='/proc/capi/capi20\x00', 0x40000, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x5, 0x3, &(0x7f0000001fd8)=ANY=[@ANYBLOB="850047000700000000000000a60c00"/24], 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x70) personality(0x8) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f3188b070") r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x80000, 0x0) ioctl$PPPIOCSFLAGS1(r3, 0x40047459, &(0x7f00000000c0)=0x200030) r4 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000001b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x1) r5 = syz_open_dev$sndctrl(&(0x7f0000000640)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r5, 0x80045530, &(0x7f0000002b80)=""/4096) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x2f0080, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$packet(0x11, 0x400003, 0x300) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r3, 0x54a3) r6 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r6, &(0x7f0000000100)={0x2, 0x2}, 0x10) ioctl$sock_FIOSETOWN(r6, 0x8901, &(0x7f0000000580)=0xffffffffffffffff) ioctl$int_in(r6, 0x5452, &(0x7f0000000040)=0x19b) sendto$inet(r6, 0x0, 0x0, 0x900000020000000, &(0x7f0000000000)={0x2, 0x2, @local}, 0x10) sendto$inet(r6, &(0x7f0000000280)="a5fe9e7be7060871618b23a8d86d12156655aa50100792f46b647308d3e2a67328969288734cc698158a84b40408261762639ee5e5881d4fb471fcb9639d30513ab42a04f920d8c1fa0c6ed49b0028fda44d1e69121bd2ff68125d42c7beccab2998e3392614583dd729cd341292ded369a34c4c75e12e8e0f519531fc8f11e74b74f2e5ad24cd0ab65395a2307394f48438306edcbb2ad2261f7535abea9833df32f75d92d392390bcfef75c9923a1745b53c", 0xb3, 0x8801, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000040)) [ 2076.841732][ T744] QAT: Invalid ioctl 09:41:40 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2076.864937][ T755] 9pnet: Insufficient options for proto=fd 09:41:40 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0xfffffffffffff000, 0x0) [ 2076.918357][ T744] QAT: Invalid ioctl 09:41:40 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000]}, 0x3c) 09:41:40 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x3f00000000000000, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:40 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x20000000, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:40 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x13000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:40 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = syz_open_dev$loop(&(0x7f0000000380)='/dev/loop#\x00', 0x0, 0x800000084c42) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "8594beb494fd25372d8ab0120be1e4dd42a15531085782e4f511631a5c6ff3d2927133a01b83d273880e062429f75e5376a39459b842d018be2684c9a9cf4704", "98c7fa8788aebe18a7cffa7c67e7c264ece6e69948548042df2401fb1d759e314d517911e5be529f3b03bfcce2edd835912579243d6c64bc15d86150adbc71fd", "900b05f7ebdc5ced55e437aa32c493def4872bd680e08ba964f47eba9e4742af"}) [ 2077.191345][ T913] 9pnet: Insufficient options for proto=fd 09:41:40 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5b00]}, 0x3c) 09:41:40 executing program 0: r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) ioctl$TIOCSBRK(r0, 0x5427) mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_inet_SIOCGIFBRDADDR(r1, 0x8919, &(0x7f0000000000)={'team_slave_0\x00', {0x2, 0x4e24, @multicast1}}) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@sr0='/dev/sr0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0xfffffffffffffffe, 0x0) 09:41:40 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x14000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:40 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x20100000, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:40 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x4800000000000000, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:40 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xff7000)=nil, 0xff7000, 0x1000002, 0x40800000000031, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00000000c0)) 09:41:40 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000]}, 0x3c) 09:41:40 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x15000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:40 executing program 0: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffff9c}) ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f0000000140)="ee44ef782e72209dad80488dddd9cc3c800abfa8c5f0291ae2c243f7fc7e714cbb0b5ef64abf1ea4f080a0314c5192") mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000280)=0x8, 0x4) openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/dlm_plock\x00', 0x40, 0x0) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) sendto$inet(r1, &(0x7f00000001c0)="2501e870f73ed3a004d8181ca6d94b1306b7ec67a5cdc0f1df183b5aac370bc1a804769adfe37716b2129aa8e92bc1efdfe35f8c5381b07da5f7bd7232de53141d94129a79d17b12baf1b5e1f36e5b8dceabfe2e609414440315c48667dfc5a95be532de161b7d9a8e7e41587685861f28a52e765e83627b6613e2d738a6f68db4d006a29975885249a877f75280d8190926b801f6d78c671401bce9a828dad0f659b35a8718341087f7c2aeb9ac7af2a0e1946fbd02ab526d", 0xb9, 0x4040084, &(0x7f0000000000)={0x2, 0x4e24, @empty}, 0x10) 09:41:40 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x48000000, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:40 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff]}, 0x3c) 09:41:40 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:40 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x400, 0x0) fsetxattr$security_smack_entry(r0, &(0x7f00000000c0)='security.SMACK64\x00', &(0x7f0000000140)='\x00', 0x1, 0x2) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0xfffffffffffffff8, 0x800}) perf_event_open$cgroup(&(0x7f0000000240)={0x5, 0x70, 0x5, 0x7, 0x6, 0x6, 0x0, 0x6be4, 0x200, 0x4, 0x5, 0x1, 0x10000, 0x3, 0x100000000, 0x80, 0x4, 0x81, 0xa586, 0x2, 0x424, 0x7fff, 0x2a63, 0x8e, 0x1, 0x7fff, 0x2, 0xa2c, 0x2, 0x5, 0xedb, 0x1, 0x6, 0x9, 0x0, 0x6, 0x9, 0x9, 0x0, 0x2, 0x1, @perf_bp={&(0x7f0000000200), 0xe}, 0x4000, 0x80000000, 0x8001, 0xf, 0x1, 0x0, 0x1}, r0, 0xffffffffffffffff, r0, 0x2) mount(&(0x7f0000000040)=ANY=[@ANYBLOB="000000030010000000"], &(0x7f0000000080)='./file0\x00', &(0x7f00000002c0)='ceph\x00', 0x0, 0x0) 09:41:40 executing program 2: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x200000000000000, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:40 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x4c00000000000000, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) [ 2077.755020][ T1226] 9pnet: Insufficient options for proto=fd 09:41:41 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) socketpair(0x5, 0xe, 0x80, &(0x7f0000000000)={0xffffffffffffffff}) accept4$ax25(r0, &(0x7f0000000240)={{0x3, @rose}, [@remote, @remote, @default, @bcast, @rose, @null, @netrom, @rose]}, &(0x7f00000000c0)=0x48, 0x800) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f00000001c0)=ANY=[@ANYBLOB="302c1f3ab3000300180dac494aa5eec481847de960cc9e97106769fd15a0c5bbd6206dfab72a597568f2d66791e563991c82c802c9b9b140b034be1c68232af456f18485f2b39b6a2812d94393abf38fb7f49a277091cd"], &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) 09:41:41 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x6000000000000000, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:41 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:41 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000]}, 0x3c) 09:41:41 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x4c000000, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:41 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:41 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = getuid() lsetxattr$security_capability(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='security.capability\x00', &(0x7f0000000480)=@v3={0x3000000, [{0x8000, 0x5}, {0x100, 0x20}], r1}, 0x18, 0x2) clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000001c0)={{{@in=@multicast1, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@initdev}, 0x0, @in=@multicast1}}, &(0x7f0000000140)=0xe8) getresuid(&(0x7f00000002c0), &(0x7f0000000300), &(0x7f0000000340)=0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0/file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="6d6574636f70793d6f6e402b04be6b6469723d2e2f66696c65302c61707072616973652c666f776e65723d00", @ANYRESDEC=r2, @ANYBLOB=',appraise_type=imasig,euid>', @ANYRESDEC=r3, @ANYBLOB=',\x00']) 09:41:41 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2078.091863][ T1407] 9pnet: Insufficient options for proto=fd 09:41:41 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000]}, 0x3c) [ 2078.182186][ T1437] libceph: resolve '0' (ret=-3): failed 09:41:41 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x60000000, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:41 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x6800000000000000, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) [ 2078.226452][ T1437] libceph: parse_ips bad ip '0, [ 2078.226452][ T1437] :d]:.,[' 09:41:41 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:41 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:41 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000]}, 0x3c) 09:41:41 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = syz_open_dev$swradio(&(0x7f0000000000)='/dev/swradio#\x00', 0x0, 0x2) ioctl$IOC_PR_RELEASE(r1, 0x401070ca, &(0x7f00000000c0)={0x4d9, 0x523}) ioctl$KDSETLED(r1, 0x4b32, 0x2) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000200)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_LINK_STATS(r1, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x28, r2, 0x8, 0x70bd29, 0x25dfdbfe, {{}, 0x0, 0xb, 0x0, {0xc, 0x14, 'syz1\x00'}}, ["", "", "", "", "", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x1}, 0x4000) syz_open_dev$dri(&(0x7f0000000140)='/dev/dri/card#\x00', 0x81, 0x8100) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) [ 2078.377873][ T1575] 9pnet: Insufficient options for proto=fd 09:41:41 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:41 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2078.484836][ T1584] 9pnet: Insufficient options for proto=fd [ 2078.534732][ T1690] libceph: resolve '0' (ret=-3): failed 09:41:41 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x68000000, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:41 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000]}, 0x3c) 09:41:41 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x6c00000000000000, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) [ 2078.589502][ T1690] libceph: parse_ips bad ip '0, [ 2078.589502][ T1690] :d]:.,[' 09:41:41 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=ANY=[@ANYBLOB='0 \n:d]:.,[:\x00'], &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) write$sndseq(0xffffffffffffffff, &(0x7f0000000140)=[{0x8, 0x3ff, 0x401, 0x3, @time={r1, r2+30000000}, {0x3, 0x6}, {}, @queue={0x800, {0x101, 0x9}}}], 0x30) 09:41:41 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2078.676016][ T1738] 9pnet: Insufficient options for proto=fd 09:41:41 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5000000]}, 0x3c) 09:41:42 executing program 2: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x1020, 0x0) 09:41:42 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x6c000000, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2078.848771][ T1790] libceph: resolve '0 [ 2078.848771][ T1790] ' (ret=-3): failed 09:41:42 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x7400000000000000, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) [ 2078.910195][ T1790] libceph: parse_ips bad ip '0 [ 2078.910195][ T1790] :d]:.,[' 09:41:42 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:42 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) fsetxattr$trusted_overlay_opaque(r0, &(0x7f0000000000)='trusted.overlay.opaque\x00', &(0x7f00000000c0)='y\x00', 0x2, 0x2) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) [ 2078.993188][ T1892] 9pnet: Insufficient options for proto=fd 09:41:42 executing program 2: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x1020, 0x0) 09:41:42 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000000]}, 0x3c) 09:41:42 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x7a00000000000000, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:42 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2079.183060][ T1923] libceph: resolve '0' (ret=-3): failed [ 2079.226490][ T1978] libceph: resolve '0' (ret=-3): failed [ 2079.263608][ T1923] libceph: parse_ips bad ip '0, [ 2079.263608][ T1923] :d]:.,[' [ 2079.264830][ T1978] libceph: parse_ips bad ip '0, 09:41:42 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7000000]}, 0x3c) [ 2079.264830][ T1978] :d]:.,[' 09:41:42 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x74000000, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:42 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x2, 0x2002) ioctl$RNDADDENTROPY(r0, 0x40085203, &(0x7f00000001c0)={0x2, 0x1000, "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"}) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) 09:41:42 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:42 executing program 2: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) [ 2079.442404][ T2064] 9pnet: Insufficient options for proto=fd [ 2079.445660][ T2067] libceph: resolve '0' (ret=-3): failed [ 2079.504060][ T2067] libceph: parse_ips bad ip '0, [ 2079.504060][ T2067] :d]:.,[' 09:41:42 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) timer_create(0x7, &(0x7f0000000000)={0x0, 0xb, 0x1, @thr={&(0x7f00000001c0)="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", &(0x7f00000011c0)="c1453ba060a04144a6c3f484e3511d376b91d88ed52758cf9650d54da6a0907828c14b459fd0a5977d0f4cfaad235c4730edcde2df9f3509ab1b725d4b0be3a92aad1f62f44f8400ced877ed81971a591bfd13"}}, &(0x7f00000000c0)=0x0) timer_gettime(r1, &(0x7f0000000140)) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) 09:41:42 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000]}, 0x3c) 09:41:42 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2079.546191][ T2076] 9pnet_virtio: no channels available for device 127.0.0.1 09:41:42 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x8000000000000000, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:42 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) syz_mount_image$minix(&(0x7f0000000080)='minix\x00', &(0x7f00000000c0)='./file0\x00', 0x3f, 0x4, &(0x7f00000002c0)=[{&(0x7f0000000100)="2b2d4dc17ce3b23115845c21ce419528702e70636faf55b8460bb835c0821b52c4dcce6998d5dc3ec8933a2bb87f2478", 0x30, 0x9}, {&(0x7f0000000140)="6dddd3ffe6b78d0088fe3b354a3e7fa3d06f733d9b81aa69418e6c58ec27de77645273fdfd8b93f402bc58ac2862d416955bb701a590b48ccfabd073b3d51d846b8c61e8865b56bd526b21f9969eb014e4ab0d3c0940bd7e562f737dd7a47e495d1c4d3ed2ea523e28871a7e9f663cc20ff084ed726459dfe83f3f3799531fa7ebd78e91384bb880619b181f5b876148a484c99eb280388c6afd56ce6931973c1bd923b956dc9d", 0xa7, 0x2}, {&(0x7f0000000200)="1b54e74f684428d2be499cd40c59fe9585548649507efc34b4c7ffc8b711fd8d0c8d09970e0f9e811508b5ebaa66eb142036e2baa78135b036048862b758ad1130dd2be4a797d5b420a7b315c363d7f8c54cb97a6268e07b192000c38afbee80eca74d3507745ba2fd5de9", 0x6b, 0x3ff}, {&(0x7f0000000280)="f6", 0x1, 0x101}], 0x8400, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd070") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_emit_ethernet(0x300b00, &(0x7f0000000000)={@local, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "b40900", 0x300030, 0x3a, 0x0, @ipv4={[0x2, 0x2, 0x543, 0x0, 0x60], [], @multicast2}, @mcast2, {[], @icmpv6=@time_exceed={0xffffff88, 0x0, 0x0, 0x0, [0x7, 0x4], {0x0, 0x6, "b680fa", 0x0, 0x0, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x3], [], @broadcast}, @ipv4={[], [], @remote={0xac, 0x14, 0xffffffffffffffff}}}}}}}}}, 0x0) recvmmsg(r1, &(0x7f0000002ec0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:41:42 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000000)=ANY=[@ANYBLOB="0000000000000040000000009b4e1891bae464abf0af555a3f28443451b3d288aa35a9f86e875a1f543304b069"], &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) 09:41:42 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x7a000000, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:42 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:42 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9000000]}, 0x3c) 09:41:43 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x8cffffff00000000, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) [ 2079.866891][ T2232] 9pnet: Insufficient options for proto=fd 09:41:43 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) [ 2079.934123][ T2236] MINIX-fs: unable to read superblock 09:41:43 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa000000]}, 0x3c) [ 2080.021738][ T7869] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=0 [ 2080.050925][ T7869] CPU: 0 PID: 7869 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #86 [ 2080.058873][ T7869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 09:41:43 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x900000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2080.068936][ T7869] Call Trace: [ 2080.072241][ T7869] dump_stack+0x172/0x1f0 [ 2080.076692][ T7869] dump_header+0x10f/0xb6c [ 2080.081173][ T7869] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2080.087311][ T7869] ? ___ratelimit+0x60/0x595 [ 2080.091945][ T7869] ? do_raw_spin_unlock+0x57/0x270 [ 2080.097076][ T7869] oom_kill_process.cold+0x10/0x15 [ 2080.102298][ T7869] out_of_memory+0x79a/0x1280 [ 2080.107166][ T7869] ? lock_downgrade+0x880/0x880 [ 2080.112027][ T7869] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 09:41:43 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x8cffffff, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2080.118275][ T7869] ? oom_killer_disable+0x280/0x280 [ 2080.123479][ T7869] ? find_held_lock+0x35/0x130 [ 2080.128351][ T7869] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2080.130485][ T2376] libceph: resolve '0' (ret=-3): failed [ 2080.133901][ T7869] ? memcg_event_wake+0x230/0x230 [ 2080.133926][ T7869] ? do_raw_spin_unlock+0x57/0x270 [ 2080.133942][ T7869] ? _raw_spin_unlock+0x2d/0x50 [ 2080.133957][ T7869] try_charge+0x102c/0x15c0 [ 2080.133969][ T7869] ? find_held_lock+0x35/0x130 [ 2080.134000][ T7869] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 09:41:43 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f00000001c0)=ANY=[@ANYBLOB="302c0a3a020000002c5b3a0065b6a30101d36c36407a9f3bc6ecd3ef7eb979ed33c1fc94dc7856644d46ba3c5f9efd726695f45377d09b66c9cbbc44075e8f90901e690f71d7db24f874eae6"], &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f00000000c0)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000000)={0xffffffffffffffff}, 0x13f, 0x7}}, 0x20) write$RDMA_USER_CM_CMD_QUERY_ROUTE(r1, &(0x7f0000000140)={0x5, 0x10, 0xfa00, {&(0x7f0000000240), r2}}, 0x18) [ 2080.134018][ T7869] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2080.134032][ T7869] ? find_held_lock+0x35/0x130 [ 2080.134045][ T7869] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2080.134069][ T7869] __memcg_kmem_charge_memcg+0x7c/0x130 [ 2080.134083][ T7869] ? memcg_kmem_put_cache+0xb0/0xb0 [ 2080.134101][ T7869] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2080.134118][ T7869] __memcg_kmem_charge+0x136/0x300 [ 2080.134138][ T7869] __alloc_pages_nodemask+0x437/0x7e0 [ 2080.134156][ T7869] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 2080.134179][ T7869] ? copy_page_range+0x125a/0x1f90 [ 2080.161941][ T2376] libceph: parse_ips bad ip '0, [ 2080.161941][ T2376] :d]:.,[' [ 2080.164217][ T7869] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2080.164238][ T7869] alloc_pages_current+0x107/0x210 [ 2080.164256][ T7869] pte_alloc_one+0x1b/0x1a0 [ 2080.164273][ T7869] __pte_alloc+0x20/0x310 [ 2080.164289][ T7869] copy_page_range+0x1529/0x1f90 [ 2080.164302][ T7869] ? find_held_lock+0x35/0x130 [ 2080.164336][ T7869] ? pmd_alloc+0x180/0x180 [ 2080.262542][ T2380] ceph: device name is missing path (no : separator in 0, 09:41:43 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=ANY=[@ANYBLOB='0,\n:d]:.,Z:\x00'], &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) [ 2080.262542][ T2380] :) [ 2080.265398][ T7869] ? vma_compute_subtree_gap+0x158/0x230 [ 2080.265416][ T7869] ? validate_mm_rb+0xa3/0xc0 [ 2080.265430][ T7869] ? __vma_link_rb+0x279/0x370 [ 2080.265450][ T7869] copy_process.part.0+0x568b/0x7980 [ 2080.265489][ T7869] ? __cleanup_sighand+0x60/0x60 [ 2080.265518][ T7869] _do_fork+0x257/0xfd0 [ 2080.265536][ T7869] ? fork_idle+0x1d0/0x1d0 [ 2080.265561][ T7869] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2080.314542][ T7869] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2080.317234][ T2383] libceph: resolve '0' (ret=-3): failed [ 2080.320024][ T7869] ? do_syscall_64+0x26/0x610 [ 2080.320042][ T7869] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2080.320055][ T7869] ? do_syscall_64+0x26/0x610 [ 2080.320079][ T7869] __x64_sys_clone+0xbf/0x150 [ 2080.329725][ T2383] libceph: parse_ips bad ip '0, [ 2080.329725][ T2383] :d]:.,Z' [ 2080.330295][ T7869] do_syscall_64+0x103/0x610 [ 2080.330317][ T7869] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2080.330329][ T7869] RIP: 0033:0x45737a [ 2080.330350][ T7869] Code: f7 d8 64 89 04 25 d4 02 00 00 64 4c 8b 0c 25 10 00 00 00 31 d2 4d 8d 91 d0 02 00 00 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 f5 00 00 00 85 c0 41 89 c5 0f 85 fc 00 00 [ 2080.339348][ T2386] libceph: resolve '0' (ret=-3): failed [ 2080.341158][ T7869] RSP: 002b:00007ffd751757b0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2080.341173][ T7869] RAX: ffffffffffffffda RBX: 00007ffd751757b0 RCX: 000000000045737a [ 2080.341182][ T7869] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 2080.341191][ T7869] RBP: 00007ffd751757f0 R08: 0000000000000001 R09: 0000000000b79940 [ 2080.341199][ T7869] R10: 0000000000b79c10 R11: 0000000000000246 R12: 0000000000000001 [ 2080.341206][ T7869] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffd75175840 [ 2080.344173][ T7869] memory: usage 307200kB, limit 307200kB, failcnt 15538 [ 2080.358272][ T7869] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2080.358282][ T7869] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2080.358289][ T7869] Memory cgroup stats for /syz4: cache:296KB rss:141976KB rss_huge:55296KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:141992KB inactive_file:132KB active_file:12KB unevictable:0KB [ 2080.371422][ T2386] libceph: parse_ips bad ip '0, [ 2080.371422][ T2386] :d]:.,Z' [ 2080.387922][ T7869] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=31057,uid=0 [ 2080.388065][ T7869] Memory cgroup out of memory: Killed process 31057 (syz-executor.4) total-vm:72580kB, anon-rss:2196kB, file-rss:35796kB, shmem-rss:0kB [ 2080.452092][ T2390] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=3, oom_score_adj=1000 [ 2080.587754][ T2390] CPU: 1 PID: 2390 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #86 [ 2080.595711][ T2390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2080.605782][ T2390] Call Trace: [ 2080.609099][ T2390] dump_stack+0x172/0x1f0 [ 2080.613456][ T2390] dump_header+0x10f/0xb6c [ 2080.617887][ T2390] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2080.617905][ T2390] ? ___ratelimit+0x60/0x595 [ 2080.617922][ T2390] ? do_raw_spin_unlock+0x57/0x270 [ 2080.617948][ T2390] oom_kill_process.cold+0x10/0x15 [ 2080.633467][ T2390] out_of_memory+0x79a/0x1280 [ 2080.633487][ T2390] ? lock_downgrade+0x880/0x880 [ 2080.633501][ T2390] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2080.633524][ T2390] ? oom_killer_disable+0x280/0x280 [ 2080.633544][ T2390] ? find_held_lock+0x35/0x130 [ 2080.643351][ T2390] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2080.643368][ T2390] ? memcg_event_wake+0x230/0x230 [ 2080.643389][ T2390] ? do_raw_spin_unlock+0x57/0x270 [ 2080.643406][ T2390] ? _raw_spin_unlock+0x2d/0x50 [ 2080.643423][ T2390] try_charge+0x102c/0x15c0 [ 2080.643442][ T2390] ? find_held_lock+0x35/0x130 [ 2080.654538][ T2390] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2080.654553][ T2390] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2080.654569][ T2390] ? find_held_lock+0x35/0x130 [ 2080.654590][ T2390] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2080.664560][ T2390] __memcg_kmem_charge_memcg+0x7c/0x130 [ 2080.664576][ T2390] ? memcg_kmem_put_cache+0xb0/0xb0 [ 2080.664595][ T2390] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2080.664613][ T2390] __memcg_kmem_charge+0x136/0x300 09:41:43 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) syz_mount_image$minix(&(0x7f0000000080)='minix\x00', &(0x7f00000000c0)='./file0\x00', 0x3f, 0x4, &(0x7f00000002c0)=[{&(0x7f0000000100)="2b2d4dc17ce3b23115845c21ce419528702e70636faf55b8460bb835c0821b52c4dcce6998d5dc3ec8933a2bb87f2478", 0x30, 0x9}, {&(0x7f0000000140)="6dddd3ffe6b78d0088fe3b354a3e7fa3d06f733d9b81aa69418e6c58ec27de77645273fdfd8b93f402bc58ac2862d416955bb701a590b48ccfabd073b3d51d846b8c61e8865b56bd526b21f9969eb014e4ab0d3c0940bd7e562f737dd7a47e495d1c4d3ed2ea523e28871a7e9f663cc20ff084ed726459dfe83f3f3799531fa7ebd78e91384bb880619b181f5b876148a484c99eb280388c6afd56ce6931973c1bd923b956dc9d", 0xa7, 0x2}, {&(0x7f0000000200)="1b54e74f684428d2be499cd40c59fe9585548649507efc34b4c7ffc8b711fd8d0c8d09970e0f9e811508b5ebaa66eb142036e2baa78135b036048862b758ad1130dd2be4a797d5b420a7b315c363d7f8c54cb97a6268e07b192000c38afbee80eca74d3507745ba2fd5de9", 0x6b, 0x3ff}, {&(0x7f0000000280)="f6", 0x1, 0x101}], 0x8400, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd070") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_emit_ethernet(0x300b00, &(0x7f0000000000)={@local, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "b40900", 0x300030, 0x3a, 0x0, @ipv4={[0x2, 0x2, 0x543, 0x0, 0x60], [], @multicast2}, @mcast2, {[], @icmpv6=@time_exceed={0xffffff88, 0x0, 0x0, 0x0, [0x7, 0x4], {0x0, 0x6, "b680fa", 0x0, 0x0, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x3], [], @broadcast}, @ipv4={[], [], @remote={0xac, 0x14, 0xffffffffffffffff}}}}}}}}}, 0x0) recvmmsg(r1, &(0x7f0000002ec0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:41:43 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = syz_open_dev$vbi(&(0x7f0000000000)='/dev/vbi#\x00', 0x3, 0x2) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f00000000c0)={0x0, 0x8}, &(0x7f0000000140)=0x8) ioctl$SIOCGETLINKNAME(r1, 0x89e0, &(0x7f0000000280)={0x3, 0x3}) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000001c0)={r2, @in6={{0xa, 0x4e23, 0x5, @remote, 0x6}}, 0x6, 0x9, 0x401, 0x8001, 0x18}, 0x98) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) 09:41:43 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb000000]}, 0x3c) 09:41:43 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa00000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2080.664634][ T2390] __alloc_pages_nodemask+0x437/0x7e0 [ 2080.675191][ T2390] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2080.675214][ T2390] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 2080.675231][ T2390] ? copy_process.part.0+0x1d08/0x7980 [ 2080.675249][ T2390] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2080.675270][ T2390] ? trace_hardirqs_on+0x67/0x230 [ 2080.685222][ T2390] ? kasan_check_read+0x11/0x20 [ 2080.685246][ T2390] copy_process.part.0+0x3e0/0x7980 [ 2080.685264][ T2390] ? __lock_acquire+0x548/0x3fb0 [ 2080.685277][ T2390] ? lock_downgrade+0x880/0x880 [ 2080.685301][ T2390] ? __might_fault+0x12b/0x1e0 [ 2080.694598][ T2390] ? __cleanup_sighand+0x60/0x60 [ 2080.694617][ T2390] ? lock_downgrade+0x880/0x880 [ 2080.694645][ T2390] _do_fork+0x257/0xfd0 [ 2080.694665][ T2390] ? fork_idle+0x1d0/0x1d0 [ 2080.705758][ T2390] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2080.705773][ T2390] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2080.705788][ T2390] ? do_syscall_64+0x26/0x610 [ 2080.705803][ T2390] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2080.705816][ T2390] ? do_syscall_64+0x26/0x610 [ 2080.705838][ T2390] __x64_sys_clone+0xbf/0x150 [ 2080.716140][ T2390] do_syscall_64+0x103/0x610 [ 2080.716162][ T2390] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2080.716174][ T2390] RIP: 0033:0x458da9 [ 2080.716189][ T2390] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2080.716196][ T2390] RSP: 002b:00007feb172c5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 09:41:44 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc000000]}, 0x3c) [ 2080.726941][ T2390] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000458da9 [ 2080.726950][ T2390] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000002102001ffa [ 2080.726958][ T2390] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 2080.726967][ T2390] R10: 0000000000000000 R11: 0000000000000246 R12: 00007feb172c66d4 [ 2080.726985][ T2390] R13: 00000000004bf166 R14: 00000000004d01a0 R15: 00000000ffffffff [ 2080.970782][ T2390] memory: usage 307104kB, limit 307200kB, failcnt 15546 [ 2080.987957][ T2390] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2081.018206][ T2390] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2081.032277][ T2390] Memory cgroup stats for /syz4: cache:296KB rss:141984KB rss_huge:55296KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:141980KB inactive_file:132KB active_file:12KB unevictable:0KB [ 2081.096474][ T2390] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=30311,uid=0 [ 2081.122106][ T2390] Memory cgroup out of memory: Killed process 30311 (syz-executor.4) total-vm:72448kB, anon-rss:2188kB, file-rss:35796kB, shmem-rss:0kB [ 2081.172381][ T2570] MINIX-fs: unable to read superblock 09:41:44 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0xf6ffffff00000000, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:44 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0xc0ed0000, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:44 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb00000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2081.285493][ T2411] syz-executor.0 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=3, oom_score_adj=0 09:41:44 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd000000]}, 0x3c) [ 2081.333793][ T2596] 9pnet: Insufficient options for proto=fd [ 2081.377855][ T2411] CPU: 1 PID: 2411 Comm: syz-executor.0 Not tainted 5.1.0-rc6+ #86 [ 2081.385802][ T2411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2081.395870][ T2411] Call Trace: [ 2081.399173][ T2411] dump_stack+0x172/0x1f0 [ 2081.403538][ T2411] dump_header+0x10f/0xb6c [ 2081.407985][ T2411] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2081.413811][ T2411] ? ___ratelimit+0x60/0x595 [ 2081.418422][ T2411] ? do_raw_spin_unlock+0x57/0x270 [ 2081.423559][ T2411] oom_kill_process.cold+0x10/0x15 [ 2081.428690][ T2411] out_of_memory+0x79a/0x1280 [ 2081.433386][ T2411] ? oom_killer_disable+0x280/0x280 [ 2081.438595][ T2411] ? find_held_lock+0x35/0x130 [ 2081.443387][ T2411] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2081.448945][ T2411] ? memcg_event_wake+0x230/0x230 [ 2081.454008][ T2411] ? do_raw_spin_unlock+0x57/0x270 [ 2081.459142][ T2411] ? _raw_spin_unlock+0x2d/0x50 [ 2081.464371][ T2411] try_charge+0x102c/0x15c0 [ 2081.468893][ T2411] ? find_held_lock+0x35/0x130 [ 2081.473692][ T2411] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2081.479684][ T2411] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2081.485244][ T2411] ? find_held_lock+0x35/0x130 [ 2081.490028][ T2411] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2081.495602][ T2411] __memcg_kmem_charge_memcg+0x7c/0x130 [ 2081.501194][ T2411] ? memcg_kmem_put_cache+0xb0/0xb0 [ 2081.506411][ T2411] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2081.511990][ T2411] __memcg_kmem_charge+0x136/0x300 [ 2081.517125][ T2411] __alloc_pages_nodemask+0x437/0x7e0 [ 2081.522518][ T2411] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2081.528781][ T2411] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 2081.534530][ T2411] ? copy_process.part.0+0x1d08/0x7980 [ 2081.540027][ T2411] copy_process.part.0+0x3e0/0x7980 [ 2081.545237][ T2411] ? psi_memstall_leave+0x11c/0x180 [ 2081.550452][ T2411] ? sched_clock+0x2e/0x50 [ 2081.554909][ T2411] ? psi_memstall_leave+0x12e/0x180 [ 2081.560126][ T2411] ? find_held_lock+0x35/0x130 [ 2081.564911][ T2411] ? psi_memstall_leave+0x12e/0x180 [ 2081.572664][ T2411] ? __cleanup_sighand+0x60/0x60 09:41:44 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe000000]}, 0x3c) 09:41:44 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:44 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf000000]}, 0x3c) [ 2081.577623][ T2411] ? __lock_acquire+0x548/0x3fb0 [ 2081.582753][ T2411] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2081.589037][ T2411] _do_fork+0x257/0xfd0 [ 2081.593212][ T2411] ? fork_idle+0x1d0/0x1d0 [ 2081.593232][ T2411] ? blkcg_maybe_throttle_current+0x5e2/0xfc0 [ 2081.593246][ T2411] ? lock_downgrade+0x880/0x880 [ 2081.593267][ T2411] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2081.603743][ T2411] ? blkcg_exit_queue+0x30/0x30 [ 2081.603761][ T2411] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2081.603774][ T2411] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2081.603789][ T2411] ? do_syscall_64+0x26/0x610 [ 2081.603804][ T2411] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2081.603825][ T2411] ? do_syscall_64+0x26/0x610 [ 2081.646239][ T2411] __x64_sys_clone+0xbf/0x150 [ 2081.651025][ T2411] do_syscall_64+0x103/0x610 [ 2081.655634][ T2411] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2081.661536][ T2411] RIP: 0033:0x45b779 [ 2081.665445][ T2411] Code: ff 48 85 f6 0f 84 d7 8e fb ff 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 0f 8c ae 8e fb ff 74 01 c3 31 ed 48 f7 c7 00 00 01 00 75 [ 2081.685063][ T2411] RSP: 002b:00007ffcde870d68 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 2081.693486][ T2411] RAX: ffffffffffffffda RBX: 00007fb367d40700 RCX: 000000000045b779 [ 2081.701471][ T2411] RDX: 00007fb367d409d0 RSI: 00007fb367d3fdb0 RDI: 00000000003d0f00 [ 2081.709451][ T2411] RBP: 00007ffcde870f80 R08: 00007fb367d40700 R09: 00007fb367d40700 [ 2081.717548][ T2411] R10: 00007fb367d409d0 R11: 0000000000000202 R12: 0000000000000000 09:41:44 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) syz_mount_image$minix(&(0x7f0000000080)='minix\x00', &(0x7f00000000c0)='./file0\x00', 0x3f, 0x4, &(0x7f00000002c0)=[{&(0x7f0000000100)="2b2d4dc17ce3b23115845c21ce419528702e70636faf55b8460bb835c0821b52c4dcce6998d5dc3ec8933a2bb87f2478", 0x30, 0x9}, {&(0x7f0000000140)="6dddd3ffe6b78d0088fe3b354a3e7fa3d06f733d9b81aa69418e6c58ec27de77645273fdfd8b93f402bc58ac2862d416955bb701a590b48ccfabd073b3d51d846b8c61e8865b56bd526b21f9969eb014e4ab0d3c0940bd7e562f737dd7a47e495d1c4d3ed2ea523e28871a7e9f663cc20ff084ed726459dfe83f3f3799531fa7ebd78e91384bb880619b181f5b876148a484c99eb280388c6afd56ce6931973c1bd923b956dc9d", 0xa7, 0x2}, {&(0x7f0000000200)="1b54e74f684428d2be499cd40c59fe9585548649507efc34b4c7ffc8b711fd8d0c8d09970e0f9e811508b5ebaa66eb142036e2baa78135b036048862b758ad1130dd2be4a797d5b420a7b315c363d7f8c54cb97a6268e07b192000c38afbee80eca74d3507745ba2fd5de9", 0x6b, 0x3ff}, {&(0x7f0000000280)="f6", 0x1, 0x101}], 0x8400, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd070") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_emit_ethernet(0x300b00, &(0x7f0000000000)={@local, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "b40900", 0x300030, 0x3a, 0x0, @ipv4={[0x2, 0x2, 0x543, 0x0, 0x60], [], @multicast2}, @mcast2, {[], @icmpv6=@time_exceed={0xffffff88, 0x0, 0x0, 0x0, [0x7, 0x4], {0x0, 0x6, "b680fa", 0x0, 0x0, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x3], [], @broadcast}, @ipv4={[], [], @remote={0xac, 0x14, 0xffffffffffffffff}}}}}}}}}, 0x0) recvmmsg(r1, &(0x7f0000002ec0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) [ 2081.717558][ T2411] R13: 00007ffcde870e1f R14: 00007fb367d409c0 R15: 000000000073bf0c [ 2081.760887][ T2411] memory: usage 307200kB, limit 307200kB, failcnt 7419 [ 2081.770167][ T2411] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2081.780044][ T2787] MINIX-fs: unable to read superblock [ 2081.785970][ T2411] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2081.794283][ T2411] Memory cgroup stats for /syz0: cache:124KB rss:168528KB rss_huge:94208KB shmem:64KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:168724KB inactive_file:4KB active_file:0KB unevictable:12KB [ 2081.827631][ T2411] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=1715,uid=0 [ 2081.844047][ T2411] Memory cgroup out of memory: Killed process 1715 (syz-executor.0) total-vm:72580kB, anon-rss:2200kB, file-rss:35808kB, shmem-rss:0kB [ 2081.951651][ T2605] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=3, oom_score_adj=1000 [ 2081.983662][ T2605] CPU: 1 PID: 2605 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #86 [ 2081.991603][ T2605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2082.001674][ T2605] Call Trace: [ 2082.004959][ T2605] dump_stack+0x172/0x1f0 [ 2082.009310][ T2605] dump_header+0x10f/0xb6c [ 2082.013721][ T2605] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2082.019517][ T2605] ? ___ratelimit+0x60/0x595 [ 2082.024090][ T2605] ? do_raw_spin_unlock+0x57/0x270 [ 2082.029185][ T2605] oom_kill_process.cold+0x10/0x15 [ 2082.034527][ T2605] out_of_memory+0x79a/0x1280 [ 2082.039194][ T2605] ? oom_killer_disable+0x280/0x280 [ 2082.044377][ T2605] ? find_held_lock+0x35/0x130 [ 2082.049214][ T2605] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2082.054742][ T2605] ? memcg_event_wake+0x230/0x230 [ 2082.059768][ T2605] ? do_raw_spin_unlock+0x57/0x270 [ 2082.064863][ T2605] ? _raw_spin_unlock+0x2d/0x50 [ 2082.069698][ T2605] try_charge+0x102c/0x15c0 [ 2082.074192][ T2605] ? find_held_lock+0x35/0x130 [ 2082.078947][ T2605] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2082.084484][ T2605] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2082.090021][ T2605] ? find_held_lock+0x35/0x130 [ 2082.094786][ T2605] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2082.100340][ T2605] __memcg_kmem_charge_memcg+0x7c/0x130 [ 2082.105874][ T2605] ? memcg_kmem_put_cache+0xb0/0xb0 [ 2082.111060][ T2605] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2082.116594][ T2605] __memcg_kmem_charge+0x136/0x300 [ 2082.121707][ T2605] __alloc_pages_nodemask+0x437/0x7e0 [ 2082.127151][ T2605] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2082.133396][ T2605] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 2082.139137][ T2605] ? copy_process.part.0+0x1d08/0x7980 [ 2082.144589][ T2605] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2082.150048][ T2605] ? trace_hardirqs_on+0x67/0x230 [ 2082.155063][ T2605] ? kasan_check_read+0x11/0x20 [ 2082.159923][ T2605] copy_process.part.0+0x3e0/0x7980 [ 2082.165208][ T2605] ? psi_memstall_leave+0x11c/0x180 [ 2082.170405][ T2605] ? sched_clock+0x2e/0x50 [ 2082.176049][ T2605] ? psi_memstall_leave+0x12e/0x180 [ 2082.181237][ T2605] ? find_held_lock+0x35/0x130 [ 2082.185995][ T2605] ? psi_memstall_leave+0x12e/0x180 [ 2082.191191][ T2605] ? __cleanup_sighand+0x60/0x60 [ 2082.196132][ T2605] ? __lock_acquire+0x548/0x3fb0 [ 2082.202006][ T2605] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2082.208338][ T2605] _do_fork+0x257/0xfd0 [ 2082.212504][ T2605] ? fork_idle+0x1d0/0x1d0 [ 2082.216938][ T2605] ? blkcg_maybe_throttle_current+0x5e2/0xfc0 [ 2082.223015][ T2605] ? lock_downgrade+0x880/0x880 [ 2082.227868][ T2605] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2082.234099][ T2605] ? blkcg_exit_queue+0x30/0x30 [ 2082.238937][ T2605] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2082.244392][ T2605] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2082.250452][ T2605] ? do_syscall_64+0x26/0x610 [ 2082.255113][ T2605] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2082.261178][ T2605] ? do_syscall_64+0x26/0x610 [ 2082.265848][ T2605] __x64_sys_clone+0xbf/0x150 [ 2082.270515][ T2605] do_syscall_64+0x103/0x610 [ 2082.275094][ T2605] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2082.281001][ T2605] RIP: 0033:0x45b779 09:41:45 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x100000002000000, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x4c0800, 0x0) mount(&(0x7f0000000040)=ANY=[@ANYBLOB='0,\v:d]:.,[:\x00'], &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) 09:41:45 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000]}, 0x3c) 09:41:45 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0xf6ffffff, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:45 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd00000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2082.284899][ T2605] Code: ff 48 85 f6 0f 84 d7 8e fb ff 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 0f 8c ae 8e fb ff 74 01 c3 31 ed 48 f7 c7 00 00 01 00 75 [ 2082.304536][ T2605] RSP: 002b:00007ffd75175518 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 2082.312938][ T2605] RAX: ffffffffffffffda RBX: 00007feb17284700 RCX: 000000000045b779 [ 2082.320919][ T2605] RDX: 00007feb172849d0 RSI: 00007feb17283db0 RDI: 00000000003d0f00 [ 2082.328904][ T2605] RBP: 00007ffd75175730 R08: 00007feb17284700 R09: 00007feb17284700 [ 2082.336880][ T2605] R10: 00007feb172849d0 R11: 0000000000000202 R12: 0000000000000000 [ 2082.344844][ T2605] R13: 00007ffd751755cf R14: 00007feb172849c0 R15: 000000000073c04c [ 2082.375122][ T2605] memory: usage 307196kB, limit 307200kB, failcnt 15564 [ 2082.389252][ T2605] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2082.428655][ T2605] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2082.452168][ T2605] Memory cgroup stats for /syz4: cache:296KB rss:141952KB rss_huge:55296KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:142000KB inactive_file:132KB active_file:16KB unevictable:0KB [ 2082.518471][ T2605] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=2391,uid=0 [ 2082.547361][ T2605] Memory cgroup out of memory: Killed process 2391 (syz-executor.4) total-vm:72580kB, anon-rss:2196kB, file-rss:35796kB, shmem-rss:0kB [ 2082.576771][ T2617] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=3, oom_score_adj=1000 [ 2082.590890][ T2617] CPU: 1 PID: 2617 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #86 [ 2082.598803][ T2617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2082.608852][ T2617] Call Trace: [ 2082.612140][ T2617] dump_stack+0x172/0x1f0 [ 2082.616458][ T2617] dump_header+0x10f/0xb6c [ 2082.620859][ T2617] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2082.626663][ T2617] ? ___ratelimit+0x60/0x595 [ 2082.631238][ T2617] ? do_raw_spin_unlock+0x57/0x270 [ 2082.636335][ T2617] oom_kill_process.cold+0x10/0x15 [ 2082.641441][ T2617] out_of_memory+0x79a/0x1280 [ 2082.646103][ T2617] ? oom_killer_disable+0x280/0x280 [ 2082.651289][ T2617] ? find_held_lock+0x35/0x130 [ 2082.656059][ T2617] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2082.661596][ T2617] ? memcg_event_wake+0x230/0x230 [ 2082.666608][ T2617] ? do_raw_spin_unlock+0x57/0x270 [ 2082.671705][ T2617] ? _raw_spin_unlock+0x2d/0x50 [ 2082.676551][ T2617] try_charge+0xa87/0x15c0 [ 2082.680951][ T2617] ? find_held_lock+0x35/0x130 [ 2082.685719][ T2617] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2082.691245][ T2617] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2082.696773][ T2617] ? find_held_lock+0x35/0x130 [ 2082.701619][ T2617] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2082.707161][ T2617] __memcg_kmem_charge_memcg+0x7c/0x130 [ 2082.712696][ T2617] ? memcg_kmem_put_cache+0xb0/0xb0 [ 2082.717881][ T2617] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2082.723415][ T2617] __memcg_kmem_charge+0x136/0x300 [ 2082.728516][ T2617] __alloc_pages_nodemask+0x437/0x7e0 [ 2082.733913][ T2617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2082.740143][ T2617] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 2082.745847][ T2617] ? copy_process.part.0+0x1d08/0x7980 [ 2082.751304][ T2617] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2082.756587][ T2617] ? trace_hardirqs_on+0x67/0x230 [ 2082.761596][ T2617] ? kasan_check_read+0x11/0x20 [ 2082.766437][ T2617] copy_process.part.0+0x3e0/0x7980 [ 2082.771632][ T2617] ? __lock_acquire+0x548/0x3fb0 [ 2082.776552][ T2617] ? lock_downgrade+0x880/0x880 [ 2082.781395][ T2617] ? __might_fault+0x12b/0x1e0 [ 2082.786161][ T2617] ? __cleanup_sighand+0x60/0x60 [ 2082.791095][ T2617] ? lock_downgrade+0x880/0x880 [ 2082.795948][ T2617] _do_fork+0x257/0xfd0 [ 2082.800113][ T2617] ? fork_idle+0x1d0/0x1d0 [ 2082.804520][ T2617] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2082.809979][ T2617] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2082.815423][ T2617] ? do_syscall_64+0x26/0x610 [ 2082.820098][ T2617] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2082.826151][ T2617] ? do_syscall_64+0x26/0x610 [ 2082.830922][ T2617] __x64_sys_clone+0xbf/0x150 [ 2082.835598][ T2617] do_syscall_64+0x103/0x610 [ 2082.840175][ T2617] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2082.846050][ T2617] RIP: 0033:0x458da9 [ 2082.849928][ T2617] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2082.869523][ T2617] RSP: 002b:00007feb172c5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2082.877927][ T2617] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000458da9 [ 2082.885891][ T2617] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000002102001ffa [ 2082.893849][ T2617] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 2082.901813][ T2617] R10: 0000000000000000 R11: 0000000000000246 R12: 00007feb172c66d4 [ 2082.909774][ T2617] R13: 00000000004bf166 R14: 00000000004d01a0 R15: 00000000ffffffff [ 2082.918525][ T2617] memory: usage 304816kB, limit 307200kB, failcnt 15564 [ 2082.925998][ T2617] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2082.933970][ T2617] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2082.940894][ T2617] Memory cgroup stats for /syz4: cache:296KB rss:139788KB rss_huge:53248KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:139840KB inactive_file:132KB active_file:16KB unevictable:0KB [ 2082.963249][ T2617] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29491,uid=0 [ 2082.978749][ T2617] Memory cgroup out of memory: Killed process 29491 (syz-executor.4) total-vm:72580kB, anon-rss:2196kB, file-rss:34816kB, shmem-rss:0kB [ 2082.996668][ T1044] oom_reaper: reaped process 29491 (syz-executor.4), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB [ 2083.010559][ T2813] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 2083.021209][ T2813] CPU: 1 PID: 2813 Comm: syz-executor.0 Not tainted 5.1.0-rc6+ #86 09:41:46 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0xf9fdffff00000000, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:41:46 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) syz_mount_image$minix(&(0x7f0000000080)='minix\x00', &(0x7f00000000c0)='./file0\x00', 0x3f, 0x4, &(0x7f00000002c0)=[{&(0x7f0000000100)="2b2d4dc17ce3b23115845c21ce419528702e70636faf55b8460bb835c0821b52c4dcce6998d5dc3ec8933a2bb87f2478", 0x30, 0x9}, {&(0x7f0000000140)="6dddd3ffe6b78d0088fe3b354a3e7fa3d06f733d9b81aa69418e6c58ec27de77645273fdfd8b93f402bc58ac2862d416955bb701a590b48ccfabd073b3d51d846b8c61e8865b56bd526b21f9969eb014e4ab0d3c0940bd7e562f737dd7a47e495d1c4d3ed2ea523e28871a7e9f663cc20ff084ed726459dfe83f3f3799531fa7ebd78e91384bb880619b181f5b876148a484c99eb280388c6afd56ce6931973c1bd923b956dc9d", 0xa7, 0x2}, {&(0x7f0000000200)="1b54e74f684428d2be499cd40c59fe9585548649507efc34b4c7ffc8b711fd8d0c8d09970e0f9e811508b5ebaa66eb142036e2baa78135b036048862b758ad1130dd2be4a797d5b420a7b315c363d7f8c54cb97a6268e07b192000c38afbee80eca74d3507745ba2fd5de9", 0x6b, 0x3ff}, {&(0x7f0000000280)="f6", 0x1, 0x101}], 0x8400, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd070") socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_emit_ethernet(0x300b00, &(0x7f0000000000)={@local, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "b40900", 0x300030, 0x3a, 0x0, @ipv4={[0x2, 0x2, 0x543, 0x0, 0x60], [], @multicast2}, @mcast2, {[], @icmpv6=@time_exceed={0xffffff88, 0x0, 0x0, 0x0, [0x7, 0x4], {0x0, 0x6, "b680fa", 0x0, 0x0, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x3], [], @broadcast}, @ipv4={[], [], @remote={0xac, 0x14, 0xffffffffffffffff}}}}}}}}}, 0x0) 09:41:46 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11000000]}, 0x3c) 09:41:46 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe00000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:46 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0xffffff8c, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2083.029121][ T2813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2083.039184][ T2813] Call Trace: [ 2083.042477][ T2813] dump_stack+0x172/0x1f0 [ 2083.046809][ T2813] dump_header+0x10f/0xb6c [ 2083.051238][ T2813] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2083.057065][ T2813] ? ___ratelimit+0x60/0x595 [ 2083.061746][ T2813] ? do_raw_spin_unlock+0x57/0x270 [ 2083.066893][ T2813] oom_kill_process.cold+0x10/0x15 [ 2083.072025][ T2813] out_of_memory+0x79a/0x1280 [ 2083.076809][ T2813] ? oom_killer_disable+0x280/0x280 [ 2083.082020][ T2813] ? find_held_lock+0x35/0x130 [ 2083.086799][ T2813] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2083.092355][ T2813] ? memcg_event_wake+0x230/0x230 [ 2083.097440][ T2813] ? do_raw_spin_unlock+0x57/0x270 [ 2083.102657][ T2813] ? _raw_spin_unlock+0x2d/0x50 [ 2083.107537][ T2813] try_charge+0x102c/0x15c0 [ 2083.112054][ T2813] ? find_held_lock+0x35/0x130 [ 2083.116838][ T2813] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2083.122405][ T2813] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2083.128757][ T2813] ? kasan_check_read+0x11/0x20 [ 2083.133629][ T2813] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2083.139188][ T2813] mem_cgroup_try_charge+0x24d/0x5e0 [ 2083.144493][ T2813] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 2083.150181][ T2813] wp_page_copy+0x408/0x1740 [ 2083.154785][ T2813] ? find_held_lock+0x35/0x130 [ 2083.159570][ T2813] ? pmd_pfn+0x1d0/0x1d0 [ 2083.163822][ T2813] ? lock_downgrade+0x880/0x880 [ 2083.168693][ T2813] ? swp_swapcount+0x540/0x540 [ 2083.173472][ T2813] ? kasan_check_read+0x11/0x20 [ 2083.178344][ T2813] ? do_raw_spin_unlock+0x57/0x270 [ 2083.183480][ T2813] do_wp_page+0x48e/0x1500 [ 2083.187927][ T2813] ? finish_mkwrite_fault+0x4f0/0x4f0 [ 2083.193342][ T2813] __handle_mm_fault+0x22e8/0x3ec0 [ 2083.198470][ T2813] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2083.204026][ T2813] ? find_held_lock+0x35/0x130 [ 2083.208907][ T2813] ? handle_mm_fault+0x322/0xb30 [ 2083.213871][ T2813] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2083.220142][ T2813] ? kasan_check_read+0x11/0x20 [ 2083.225116][ T2813] handle_mm_fault+0x43f/0xb30 [ 2083.229914][ T2813] __do_page_fault+0x5ef/0xda0 [ 2083.235057][ T2813] do_page_fault+0x71/0x581 [ 2083.239585][ T2813] ? page_fault+0x8/0x30 [ 2083.243942][ T2813] page_fault+0x1e/0x30 [ 2083.248119][ T2813] RIP: 0033:0x40e018 [ 2083.252030][ T2813] Code: 8b 34 c6 4a 8d 04 2e 48 3d ff ff ff 7e 0f 86 77 ff ff ff bf ac e3 4b 00 31 c0 e8 03 39 ff ff 31 ff e8 4c 35 ff ff 0f 1f 40 00 <89> 3c b5 00 00 73 00 eb b6 31 ed 0f 1f 44 00 00 80 3d 4e 24 64 00 [ 2083.272080][ T2813] RSP: 002b:00007ffcde870dd0 EFLAGS: 00010246 [ 2083.278340][ T2813] RAX: 00000000d7e43951 RBX: 000000004b9f7584 RCX: 0000001b2fa20000 [ 2083.286427][ T2813] RDX: 0000000000000000 RSI: 0000000000001951 RDI: ffffffffd7e43951 [ 2083.294422][ T2813] RBP: 0000000000000005 R08: 00000000d7e43951 R09: 00000000d7e43955 [ 2083.302497][ T2813] R10: 00007ffcde870f70 R11: 0000000000000246 R12: 000000000073bf88 [ 2083.310512][ T2813] R13: 0000000080000000 R14: 00007fb369d41008 R15: 0000000000000014 [ 2083.338278][ T2813] memory: usage 307200kB, limit 307200kB, failcnt 7463 [ 2083.368922][ T2813] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 09:41:46 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='\nrans=']) [ 2083.392094][ T2813] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2083.406171][ T2999] MINIX-fs: unable to read superblock 09:41:46 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf00000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2083.422391][ T2813] Memory cgroup stats for /syz0: cache:124KB rss:168580KB rss_huge:94208KB shmem:64KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:168684KB inactive_file:0KB active_file:0KB unevictable:12KB 09:41:46 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12000000]}, 0x3c) [ 2083.559369][ T2813] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=1801,uid=0 [ 2083.646757][ T2813] Memory cgroup out of memory: Killed process 1801 (syz-executor.0) total-vm:72448kB, anon-rss:2192kB, file-rss:35796kB, shmem-rss:0kB [ 2083.711862][ T3216] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2083.737338][ T2887] syz-executor.0 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=0 [ 2083.776146][ T2825] libceph: resolve '0' (ret=-3): failed [ 2083.782445][ T2825] libceph: parse_ips bad ip '0, :d]:.,[' [ 2083.791905][ T2887] CPU: 1 PID: 2887 Comm: syz-executor.0 Not tainted 5.1.0-rc6+ #86 [ 2083.799823][ T2887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2083.809894][ T2887] Call Trace: [ 2083.813208][ T2887] dump_stack+0x172/0x1f0 [ 2083.817559][ T2887] dump_header+0x10f/0xb6c [ 2083.822084][ T2887] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2083.828029][ T2887] ? ___ratelimit+0x60/0x595 [ 2083.832637][ T2887] ? do_raw_spin_unlock+0x57/0x270 [ 2083.837764][ T2887] oom_kill_process.cold+0x10/0x15 [ 2083.842998][ T2887] out_of_memory+0x79a/0x1280 [ 2083.843018][ T2887] ? oom_killer_disable+0x280/0x280 [ 2083.843031][ T2887] ? find_held_lock+0x35/0x130 [ 2083.843054][ T2887] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2083.853443][ T2887] ? memcg_event_wake+0x230/0x230 [ 2083.853465][ T2887] ? do_raw_spin_unlock+0x57/0x270 [ 2083.853480][ T2887] ? _raw_spin_unlock+0x2d/0x50 [ 2083.853497][ T2887] try_charge+0xa87/0x15c0 [ 2083.853516][ T2887] ? find_held_lock+0x35/0x130 [ 2083.853535][ T2887] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2083.893556][ T2887] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2083.899110][ T2887] ? find_held_lock+0x35/0x130 [ 2083.903885][ T2887] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2083.909447][ T2887] __memcg_kmem_charge_memcg+0x7c/0x130 [ 2083.914998][ T2887] ? memcg_kmem_put_cache+0xb0/0xb0 [ 2083.920206][ T2887] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2083.925746][ T2887] __memcg_kmem_charge+0x136/0x300 [ 2083.930874][ T2887] __alloc_pages_nodemask+0x437/0x7e0 [ 2083.936251][ T2887] ? find_held_lock+0x35/0x130 [ 2083.941031][ T2887] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 2083.946760][ T2887] ? sched_clock+0x2e/0x50 [ 2083.951171][ T2887] ? mark_held_locks+0xa4/0xf0 [ 2083.955941][ T2887] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2083.962212][ T2887] alloc_pages_current+0x107/0x210 [ 2083.967384][ T2887] pte_alloc_one+0x1b/0x1a0 [ 2083.971885][ T2887] __handle_mm_fault+0x3491/0x3ec0 [ 2083.977016][ T2887] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2083.982568][ T2887] ? find_held_lock+0x35/0x130 [ 2083.987343][ T2887] ? handle_mm_fault+0x322/0xb30 [ 2083.992277][ T2887] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2083.998535][ T2887] ? kasan_check_read+0x11/0x20 [ 2084.003408][ T2887] handle_mm_fault+0x43f/0xb30 [ 2084.008165][ T2887] __do_page_fault+0x5ef/0xda0 [ 2084.012936][ T2887] do_page_fault+0x71/0x581 [ 2084.017453][ T2887] ? page_fault+0x8/0x30 [ 2084.021698][ T2887] page_fault+0x1e/0x30 [ 2084.025847][ T2887] RIP: 0033:0x458da9 [ 2084.029753][ T2887] Code: Bad RIP value. [ 2084.033800][ T2887] RSP: 002b:00007fb367d3fc78 EFLAGS: 00010246 [ 2084.039866][ T2887] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000458da9 [ 2084.047931][ T2887] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0100000002000000 [ 2084.055913][ T2887] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 2084.063879][ T2887] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb367d406d4 [ 2084.071843][ T2887] R13: 00000000004bf166 R14: 00000000004d01a0 R15: 00000000ffffffff [ 2084.081901][ T2887] memory: usage 307200kB, limit 307200kB, failcnt 7505 [ 2084.095880][ T2887] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2084.103809][ T2887] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2084.110673][ T2887] Memory cgroup stats for /syz0: cache:124KB rss:168524KB rss_huge:94208KB shmem:64KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:168664KB inactive_file:0KB active_file:0KB unevictable:12KB [ 2084.132580][ T2887] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=14002,uid=0 [ 2084.148054][ T2887] Memory cgroup out of memory: Killed process 14002 (syz-executor.0) total-vm:72448kB, anon-rss:2192kB, file-rss:35792kB, shmem-rss:0kB [ 2084.166057][ T1044] oom_reaper: reaped process 14002 (syz-executor.0), now anon-rss:0kB, file-rss:34832kB, shmem-rss:0kB [ 2084.170527][ T2813] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 2084.187724][ T2813] CPU: 1 PID: 2813 Comm: syz-executor.0 Not tainted 5.1.0-rc6+ #86 [ 2084.195628][ T2813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2084.205704][ T2813] Call Trace: [ 2084.209012][ T2813] dump_stack+0x172/0x1f0 [ 2084.213359][ T2813] dump_header+0x10f/0xb6c [ 2084.218112][ T2813] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2084.223914][ T2813] ? ___ratelimit+0x60/0x595 [ 2084.230800][ T2813] ? do_raw_spin_unlock+0x57/0x270 [ 2084.235923][ T2813] oom_kill_process.cold+0x10/0x15 [ 2084.241622][ T2813] out_of_memory+0x79a/0x1280 [ 2084.246497][ T2813] ? oom_killer_disable+0x280/0x280 [ 2084.251813][ T2813] ? find_held_lock+0x35/0x130 [ 2084.256590][ T2813] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2084.262136][ T2813] ? memcg_event_wake+0x230/0x230 [ 2084.267170][ T2813] ? do_raw_spin_unlock+0x57/0x270 [ 2084.272271][ T2813] ? _raw_spin_unlock+0x2d/0x50 [ 2084.277114][ T2813] try_charge+0x102c/0x15c0 [ 2084.281619][ T2813] ? find_held_lock+0x35/0x130 [ 2084.286558][ T2813] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2084.292102][ T2813] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2084.298334][ T2813] ? kasan_check_read+0x11/0x20 [ 2084.303173][ T2813] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2084.308733][ T2813] mem_cgroup_try_charge+0x24d/0x5e0 [ 2084.314036][ T2813] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 2084.319682][ T2813] wp_page_copy+0x408/0x1740 [ 2084.324258][ T2813] ? find_held_lock+0x35/0x130 [ 2084.329185][ T2813] ? pmd_pfn+0x1d0/0x1d0 [ 2084.333417][ T2813] ? lock_downgrade+0x880/0x880 [ 2084.338259][ T2813] ? swp_swapcount+0x540/0x540 [ 2084.343014][ T2813] ? kasan_check_read+0x11/0x20 [ 2084.347852][ T2813] ? do_raw_spin_unlock+0x57/0x270 [ 2084.352986][ T2813] do_wp_page+0x48e/0x1500 [ 2084.357399][ T2813] ? finish_mkwrite_fault+0x4f0/0x4f0 [ 2084.362788][ T2813] __handle_mm_fault+0x22e8/0x3ec0 [ 2084.367899][ T2813] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2084.373443][ T2813] ? find_held_lock+0x35/0x130 [ 2084.378208][ T2813] ? handle_mm_fault+0x322/0xb30 [ 2084.383167][ T2813] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2084.389503][ T2813] ? kasan_check_read+0x11/0x20 [ 2084.394364][ T2813] handle_mm_fault+0x43f/0xb30 [ 2084.399164][ T2813] __do_page_fault+0x5ef/0xda0 [ 2084.403939][ T2813] do_page_fault+0x71/0x581 [ 2084.408431][ T2813] ? page_fault+0x8/0x30 [ 2084.412691][ T2813] page_fault+0x1e/0x30 [ 2084.416847][ T2813] RIP: 0033:0x40c6b9 [ 2084.420727][ T2813] Code: ff 48 81 fe 00 00 94 00 0f 83 6a f9 ff ff 48 8d 43 20 48 89 44 24 78 48 b8 ff ff ff ff ff ff ff 7f 48 23 43 18 48 89 44 24 30 <64> f0 83 04 25 d0 ff ff ff 01 48 8b 7c 24 08 e8 e3 4a 01 00 85 c0 [ 2084.450650][ T2813] RSP: 002b:00007ffcde870ea0 EFLAGS: 00010206 [ 2084.456704][ T2813] RAX: 0000000000000011 RBX: 00000000007401a8 RCX: 0000000000000000 [ 2084.464674][ T2813] RDX: 0000000000000073 RSI: 00000000007401c0 RDI: 00000000004beb51 [ 2084.472653][ T2813] RBP: fffffffffffffffe R08: ffffffffffffffff R09: ffffffffffffffff [ 2084.480640][ T2813] R10: 00007ffcde870f70 R11: 0000000000000246 R12: 00000000007401b0 [ 2084.488635][ T2813] R13: 00000000004beb51 R14: 0000000000000000 R15: 000000000073bfac [ 2084.496792][ T2813] memory: usage 304888kB, limit 307200kB, failcnt 7507 [ 2084.503727][ T2813] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2084.511191][ T2813] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2084.518171][ T2813] Memory cgroup stats for /syz0: cache:124KB rss:166444KB rss_huge:92160KB shmem:64KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:166508KB inactive_file:0KB active_file:0KB unevictable:12KB [ 2084.539963][ T2813] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=14597,uid=0 [ 2084.555502][ T2813] Memory cgroup out of memory: Killed process 14597 (syz-executor.0) total-vm:72448kB, anon-rss:2192kB, file-rss:35792kB, shmem-rss:0kB [ 2084.573649][ T1044] oom_reaper: reaped process 14597 (syz-executor.0), now anon-rss:0kB, file-rss:34832kB, shmem-rss:0kB [ 2084.577655][ T3236] syz-executor.0 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=0 [ 2084.586152][ T3235] libceph: resolve '0' (ret=-3): failed [ 2084.597267][ T3236] CPU: 1 PID: 3236 Comm: syz-executor.0 Not tainted 5.1.0-rc6+ #86 [ 2084.607052][ T3235] libceph: parse_ips bad ip '0, :d]:.,[' [ 2084.610200][ T3236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2084.625894][ T3236] Call Trace: [ 2084.629199][ T3236] dump_stack+0x172/0x1f0 [ 2084.633549][ T3236] dump_header+0x10f/0xb6c [ 2084.638014][ T3236] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2084.643836][ T3236] ? ___ratelimit+0x60/0x595 [ 2084.648426][ T3236] ? do_raw_spin_unlock+0x57/0x270 [ 2084.653531][ T3236] oom_kill_process.cold+0x10/0x15 [ 2084.658634][ T3236] out_of_memory+0x79a/0x1280 [ 2084.663320][ T3236] ? oom_killer_disable+0x280/0x280 [ 2084.668544][ T3236] ? find_held_lock+0x35/0x130 [ 2084.673306][ T3236] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2084.678873][ T3236] ? memcg_event_wake+0x230/0x230 [ 2084.683891][ T3236] ? do_raw_spin_unlock+0x57/0x270 [ 2084.689011][ T3236] ? _raw_spin_unlock+0x2d/0x50 [ 2084.693861][ T3236] try_charge+0xa87/0x15c0 [ 2084.698263][ T3236] ? find_held_lock+0x35/0x130 [ 2084.703026][ T3236] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2084.708571][ T3236] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2084.714107][ T3236] ? find_held_lock+0x35/0x130 [ 2084.718872][ T3236] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2084.724435][ T3236] __memcg_kmem_charge_memcg+0x7c/0x130 [ 2084.729987][ T3236] ? memcg_kmem_put_cache+0xb0/0xb0 [ 2084.735189][ T3236] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2084.740897][ T3236] __memcg_kmem_charge+0x136/0x300 [ 2084.746024][ T3236] __alloc_pages_nodemask+0x437/0x7e0 [ 2084.751396][ T3236] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 2084.757106][ T3236] ? is_dynamic_key+0x1c0/0x1c0 [ 2084.761944][ T3236] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2084.768181][ T3236] alloc_pages_current+0x107/0x210 [ 2084.773306][ T3236] pte_alloc_one+0x1b/0x1a0 [ 2084.777807][ T3236] __handle_mm_fault+0x3491/0x3ec0 [ 2084.782909][ T3236] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2084.788446][ T3236] ? find_held_lock+0x35/0x130 [ 2084.793285][ T3236] ? handle_mm_fault+0x322/0xb30 [ 2084.798216][ T3236] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2084.804449][ T3236] ? kasan_check_read+0x11/0x20 [ 2084.809314][ T3236] handle_mm_fault+0x43f/0xb30 [ 2084.814072][ T3236] __do_page_fault+0x5ef/0xda0 [ 2084.818830][ T3236] do_page_fault+0x71/0x581 [ 2084.823334][ T3236] ? page_fault+0x8/0x30 [ 2084.827570][ T3236] page_fault+0x1e/0x30 [ 2084.831704][ T3236] RIP: 0033:0x458da9 [ 2084.835672][ T3236] Code: Bad RIP value. [ 2084.839734][ T3236] RSP: 002b:00007fb367d1ec78 EFLAGS: 00010246 [ 2084.845781][ T3236] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000458da9 [ 2084.853740][ T3236] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0100000002000000 [ 2084.861698][ T3236] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 2084.869657][ T3236] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb367d1f6d4 09:41:48 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000000)=ANY=[@ANYBLOB="102c0aa55940461eceffff62f14a53e6a2fcba3e645d3a2e832ac4369d11e21cc4c67328af3dc4000000657f9dbb02b4a4721e88ce9aa95f00000000"], &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) 09:41:48 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0xfffffff6, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:48 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:48 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) syz_mount_image$minix(&(0x7f0000000080)='minix\x00', &(0x7f00000000c0)='./file0\x00', 0x3f, 0x4, &(0x7f00000002c0)=[{&(0x7f0000000100)="2b2d4dc17ce3b23115845c21ce419528702e70636faf55b8460bb835c0821b52c4dcce6998d5dc3ec8933a2bb87f2478", 0x30, 0x9}, {&(0x7f0000000140)="6dddd3ffe6b78d0088fe3b354a3e7fa3d06f733d9b81aa69418e6c58ec27de77645273fdfd8b93f402bc58ac2862d416955bb701a590b48ccfabd073b3d51d846b8c61e8865b56bd526b21f9969eb014e4ab0d3c0940bd7e562f737dd7a47e495d1c4d3ed2ea523e28871a7e9f663cc20ff084ed726459dfe83f3f3799531fa7ebd78e91384bb880619b181f5b876148a484c99eb280388c6afd56ce6931973c1bd923b956dc9d", 0xa7, 0x2}, {&(0x7f0000000200)="1b54e74f684428d2be499cd40c59fe9585548649507efc34b4c7ffc8b711fd8d0c8d09970e0f9e811508b5ebaa66eb142036e2baa78135b036048862b758ad1130dd2be4a797d5b420a7b315c363d7f8c54cb97a6268e07b192000c38afbee80eca74d3507745ba2fd5de9", 0x6b, 0x3ff}, {&(0x7f0000000280)="f6", 0x1, 0x101}], 0x8400, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd070") socket$inet6_icmp_raw(0xa, 0x3, 0x3a) 09:41:48 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x13000000]}, 0x3c) 09:41:48 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='%rans=']) [ 2084.877613][ T3236] R13: 00000000004bf166 R14: 00000000004d01a0 R15: 00000000ffffffff [ 2084.885812][ T3236] memory: usage 302568kB, limit 307200kB, failcnt 7507 [ 2084.897938][ T3236] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2084.938565][ T3236] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2084.963904][ T3240] MINIX-fs: unable to read superblock [ 2084.976497][ T3236] Memory cgroup stats for /syz0: cache:124KB rss:164404KB rss_huge:90112KB shmem:64KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:164352KB inactive_file:0KB active_file:4KB unevictable:12KB [ 2085.015551][ T3236] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=24932,uid=0 09:41:48 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x14000000]}, 0x3c) 09:41:48 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1100000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2085.040030][ T3236] Memory cgroup out of memory: Killed process 24932 (syz-executor.0) total-vm:72448kB, anon-rss:2192kB, file-rss:35792kB, shmem-rss:0kB 09:41:48 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0xedc000000000, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:48 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) syz_mount_image$minix(&(0x7f0000000080)='minix\x00', &(0x7f00000000c0)='./file0\x00', 0x3f, 0x4, &(0x7f00000002c0)=[{&(0x7f0000000100)="2b2d4dc17ce3b23115845c21ce419528702e70636faf55b8460bb835c0821b52c4dcce6998d5dc3ec8933a2bb87f2478", 0x30, 0x9}, {&(0x7f0000000140)="6dddd3ffe6b78d0088fe3b354a3e7fa3d06f733d9b81aa69418e6c58ec27de77645273fdfd8b93f402bc58ac2862d416955bb701a590b48ccfabd073b3d51d846b8c61e8865b56bd526b21f9969eb014e4ab0d3c0940bd7e562f737dd7a47e495d1c4d3ed2ea523e28871a7e9f663cc20ff084ed726459dfe83f3f3799531fa7ebd78e91384bb880619b181f5b876148a484c99eb280388c6afd56ce6931973c1bd923b956dc9d", 0xa7, 0x2}, {&(0x7f0000000200)="1b54e74f684428d2be499cd40c59fe9585548649507efc34b4c7ffc8b711fd8d0c8d09970e0f9e811508b5ebaa66eb142036e2baa78135b036048862b758ad1130dd2be4a797d5b420a7b315c363d7f8c54cb97a6268e07b192000c38afbee80eca74d3507745ba2fd5de9", 0x6b, 0x3ff}, {&(0x7f0000000280)="f6", 0x1, 0x101}], 0x8400, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd070") [ 2085.173074][ T3437] ceph: device name is missing path (no : separator in , [ 2085.173074][ T3437] ¥Y@FÎÿÿbñJSæ¢üº>d]:.ƒ*Ä6âÄÆs(¯=Ä) 09:41:48 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1200000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2085.222824][ T7869] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=0 [ 2085.273067][ T3446] MINIX-fs: unable to read superblock [ 2085.278897][ T3452] ceph: device name is missing path (no : separator in , [ 2085.278897][ T3452] ¥Y@FÎÿÿbñJSæ¢üº>d]:.ƒ*Ä6âÄÆs(¯=Ä) [ 2085.335209][ T7869] CPU: 0 PID: 7869 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #86 [ 2085.343242][ T7869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2085.353307][ T7869] Call Trace: [ 2085.356620][ T7869] dump_stack+0x172/0x1f0 [ 2085.361061][ T7869] dump_header+0x10f/0xb6c [ 2085.365538][ T7869] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2085.371381][ T7869] ? ___ratelimit+0x60/0x595 [ 2085.375993][ T7869] ? do_raw_spin_unlock+0x57/0x270 [ 2085.381300][ T7869] oom_kill_process.cold+0x10/0x15 [ 2085.386428][ T7869] out_of_memory+0x79a/0x1280 [ 2085.391127][ T7869] ? oom_killer_disable+0x280/0x280 [ 2085.396335][ T7869] ? find_held_lock+0x35/0x130 [ 2085.401124][ T7869] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2085.406692][ T7869] ? memcg_event_wake+0x230/0x230 [ 2085.411732][ T7869] ? do_raw_spin_unlock+0x57/0x270 [ 2085.416857][ T7869] ? _raw_spin_unlock+0x2d/0x50 [ 2085.421725][ T7869] try_charge+0x102c/0x15c0 [ 2085.426265][ T7869] ? find_held_lock+0x35/0x130 09:41:48 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f00000001c0)=ANY=[@ANYBLOB="2f6465762f6c6f6f7030007cab0000000047897e8f99a04e16edbf5ef1d9a7b496f24b6a5f250c85dc4d1e66e6bd3195d5172834b93ee415af3c99d26223ca3bd5fcd11ca474b39954f1f122cf45d1d522b8859093a73555cdad853ac9af9f61a248ab"], &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x20000, 0x0) ioctl$IMADDTIMER(r1, 0x80044940, &(0x7f00000000c0)=0xffffffffffffffff) 09:41:48 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x15000000]}, 0x3c) 09:41:48 executing program 0: mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ioctl$TIOCCONS(r0, 0x541d) mount(&(0x7f0000000040)=ANY=[@ANYBLOB="3018f73a00"], &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) [ 2085.431051][ T7869] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2085.437087][ T7869] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2085.442646][ T7869] ? find_held_lock+0x35/0x130 [ 2085.447420][ T7869] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2085.452996][ T7869] __memcg_kmem_charge_memcg+0x7c/0x130 [ 2085.456556][ T3613] ceph: device name is missing path (no : separator in /dev/loop0) [ 2085.458560][ T7869] ? memcg_kmem_put_cache+0xb0/0xb0 [ 2085.458581][ T7869] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2085.458598][ T7869] __memcg_kmem_charge+0x136/0x300 [ 2085.458622][ T7869] __alloc_pages_nodemask+0x437/0x7e0 [ 2085.492458][ T7869] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 2085.498207][ T7869] ? copy_page_range+0x125a/0x1f90 [ 2085.503330][ T7869] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2085.509579][ T7869] alloc_pages_current+0x107/0x210 [ 2085.514698][ T7869] pte_alloc_one+0x1b/0x1a0 [ 2085.519211][ T7869] __pte_alloc+0x20/0x310 [ 2085.523554][ T7869] copy_page_range+0x1529/0x1f90 [ 2085.528504][ T7869] ? find_held_lock+0x35/0x130 09:41:48 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1300000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:48 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x100000000000000, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2085.533295][ T7869] ? pmd_alloc+0x180/0x180 [ 2085.537723][ T7869] ? __rb_insert_augmented+0x231/0xdf0 [ 2085.543193][ T7869] ? validate_mm_rb+0xa3/0xc0 [ 2085.547880][ T7869] ? __vma_link_rb+0x279/0x370 [ 2085.552658][ T7869] copy_process.part.0+0x568b/0x7980 [ 2085.557982][ T7869] ? __cleanup_sighand+0x60/0x60 [ 2085.560231][ T3617] libceph: resolve '0÷' (ret=-3): failed [ 2085.562950][ T7869] _do_fork+0x257/0xfd0 [ 2085.562971][ T7869] ? fork_idle+0x1d0/0x1d0 [ 2085.563004][ T7869] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2085.563025][ T7869] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2085.563040][ T7869] ? do_syscall_64+0x26/0x610 [ 2085.563055][ T7869] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2085.563069][ T7869] ? do_syscall_64+0x26/0x610 [ 2085.563088][ T7869] __x64_sys_clone+0xbf/0x150 [ 2085.563106][ T7869] do_syscall_64+0x103/0x610 [ 2085.563124][ T7869] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2085.563136][ T7869] RIP: 0033:0x45737a 09:41:48 executing program 0: mknod(&(0x7f0000000000)='./file0\x00', 0xffffffffffffffff, 0x2) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) [ 2085.563150][ T7869] Code: f7 d8 64 89 04 25 d4 02 00 00 64 4c 8b 0c 25 10 00 00 00 31 d2 4d 8d 91 d0 02 00 00 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 f5 00 00 00 85 c0 41 89 c5 0f 85 fc 00 00 [ 2085.563158][ T7869] RSP: 002b:00007ffd751757b0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2085.563172][ T7869] RAX: ffffffffffffffda RBX: 00007ffd751757b0 RCX: 000000000045737a [ 2085.563180][ T7869] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 2085.563189][ T7869] RBP: 00007ffd751757f0 R08: 0000000000000001 R09: 0000000000b79940 [ 2085.563197][ T7869] R10: 0000000000b79c10 R11: 0000000000000246 R12: 0000000000000001 [ 2085.563206][ T7869] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffd75175840 [ 2085.576471][ T3618] libceph: resolve '0÷' (ret=-3): failed [ 2085.595524][ T3617] libceph: parse_ips bad ip '0÷' [ 2085.596335][ T3618] libceph: parse_ips bad ip '0÷' [ 2085.602502][ T7869] memory: usage 307176kB, limit 307200kB, failcnt 15620 [ 2085.717239][ T7869] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2085.856157][ T7869] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2085.864613][ T7869] Memory cgroup stats for /syz4: cache:296KB rss:141856KB rss_huge:55296KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:142008KB inactive_file:132KB active_file:20KB unevictable:0KB [ 2085.906504][ T7869] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=2619,uid=0 [ 2085.922538][ T7869] Memory cgroup out of memory: Killed process 2619 (syz-executor.4) total-vm:72712kB, anon-rss:2204kB, file-rss:35796kB, shmem-rss:0kB [ 2085.977089][ T3622] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 2085.986096][ T3784] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2086.011375][ T3622] CPU: 0 PID: 3622 Comm: syz-executor.0 Not tainted 5.1.0-rc6+ #86 [ 2086.019301][ T3622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2086.029359][ T3622] Call Trace: [ 2086.029384][ T3622] dump_stack+0x172/0x1f0 [ 2086.029402][ T3622] dump_header+0x10f/0xb6c [ 2086.029417][ T3622] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2086.029431][ T3622] ? ___ratelimit+0x60/0x595 [ 2086.029446][ T3622] ? do_raw_spin_unlock+0x57/0x270 [ 2086.029468][ T3622] oom_kill_process.cold+0x10/0x15 [ 2086.062775][ T3622] out_of_memory+0x79a/0x1280 [ 2086.067463][ T3622] ? oom_killer_disable+0x280/0x280 09:41:49 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='t\nans=']) 09:41:49 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) syz_mount_image$minix(&(0x7f0000000080)='minix\x00', &(0x7f00000000c0)='./file0\x00', 0x3f, 0x4, &(0x7f00000002c0)=[{&(0x7f0000000100)="2b2d4dc17ce3b23115845c21ce419528702e70636faf55b8460bb835c0821b52c4dcce6998d5dc3ec8933a2bb87f2478", 0x30, 0x9}, {&(0x7f0000000140)="6dddd3ffe6b78d0088fe3b354a3e7fa3d06f733d9b81aa69418e6c58ec27de77645273fdfd8b93f402bc58ac2862d416955bb701a590b48ccfabd073b3d51d846b8c61e8865b56bd526b21f9969eb014e4ab0d3c0940bd7e562f737dd7a47e495d1c4d3ed2ea523e28871a7e9f663cc20ff084ed726459dfe83f3f3799531fa7ebd78e91384bb880619b181f5b876148a484c99eb280388c6afd56ce6931973c1bd923b956dc9d", 0xa7, 0x2}, {&(0x7f0000000200)="1b54e74f684428d2be499cd40c59fe9585548649507efc34b4c7ffc8b711fd8d0c8d09970e0f9e811508b5ebaa66eb142036e2baa78135b036048862b758ad1130dd2be4a797d5b420a7b315c363d7f8c54cb97a6268e07b192000c38afbee80eca74d3507745ba2fd5de9", 0x6b, 0x3ff}, {&(0x7f0000000280)="f6", 0x1, 0x101}], 0x8400, 0x0) 09:41:49 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1400000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:49 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18000000]}, 0x3c) 09:41:49 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x200000000000000, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2086.067489][ T3622] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2086.067507][ T3622] ? memcg_event_wake+0x230/0x230 [ 2086.083398][ T3622] ? _raw_spin_unlock+0x41/0x50 [ 2086.088265][ T3622] try_charge+0x102c/0x15c0 [ 2086.092773][ T3622] ? find_held_lock+0x35/0x130 [ 2086.097552][ T3622] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2086.097571][ T3622] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2086.097590][ T3622] ? kasan_check_read+0x11/0x20 [ 2086.097610][ T3622] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2086.120214][ T3622] mem_cgroup_try_charge+0x24d/0x5e0 [ 2086.125518][ T3622] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 2086.131194][ T3622] wp_page_copy+0x408/0x1740 [ 2086.135795][ T3622] ? find_held_lock+0x35/0x130 [ 2086.140665][ T3622] ? pmd_pfn+0x1d0/0x1d0 [ 2086.145525][ T3622] ? lock_downgrade+0x880/0x880 [ 2086.150381][ T3622] ? swp_swapcount+0x540/0x540 [ 2086.155154][ T3622] ? kasan_check_read+0x11/0x20 [ 2086.160027][ T3622] ? do_raw_spin_unlock+0x57/0x270 [ 2086.165154][ T3622] do_wp_page+0x48e/0x1500 [ 2086.169587][ T3622] ? finish_mkwrite_fault+0x4f0/0x4f0 [ 2086.174988][ T3622] __handle_mm_fault+0x22e8/0x3ec0 [ 2086.180119][ T3622] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2086.185675][ T3622] ? find_held_lock+0x35/0x130 [ 2086.190479][ T3622] ? handle_mm_fault+0x322/0xb30 [ 2086.195477][ T3622] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2086.201823][ T3622] ? kasan_check_read+0x11/0x20 [ 2086.206688][ T3622] handle_mm_fault+0x43f/0xb30 [ 2086.212073][ T3622] __do_page_fault+0x5ef/0xda0 [ 2086.216885][ T3622] do_page_fault+0x71/0x581 [ 2086.221413][ T3622] ? page_fault+0x8/0x30 [ 2086.225669][ T3622] page_fault+0x1e/0x30 [ 2086.229831][ T3622] RIP: 0033:0x40efd8 [ 2086.233731][ T3622] Code: 48 8b 05 e3 3e 30 00 48 89 08 48 8b 15 e1 3e 30 00 48 89 42 08 48 8b 05 c6 3e 30 00 48 89 05 cf 3e 30 00 49 8d 81 c0 02 00 00 <48> 89 05 d1 14 64 00 49 8b 89 c8 02 00 00 49 8b 91 c0 02 00 00 48 [ 2086.253519][ T3622] RSP: 002b:00007ffcde870ff8 EFLAGS: 00010246 [ 2086.259595][ T3622] RAX: 0000000001a14c00 RBX: 00007ffcde871000 RCX: 0000000000712ea0 [ 2086.267575][ T3622] RDX: 000000000040ee10 RSI: 0000000000712e90 RDI: 0000000001a14c20 09:41:49 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5b000000]}, 0x3c) [ 2086.275560][ T3622] RBP: 00007ffcde871040 R08: 0000000000000001 R09: 0000000001a14940 [ 2086.283545][ T3622] R10: 0000000001a14c10 R11: 0000000000000202 R12: 0000000000000001 [ 2086.291528][ T3622] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffcde871090 09:41:49 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1500000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2086.378679][ T3622] memory: usage 307192kB, limit 307200kB, failcnt 7528 [ 2086.393133][ T3622] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2086.400770][ T3909] MINIX-fs: unable to read superblock [ 2086.408940][ T3622] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 09:41:49 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x300000000000000, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2086.453726][ T3622] Memory cgroup stats for /syz0: cache:124KB rss:168572KB rss_huge:94208KB shmem:64KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:168708KB inactive_file:4KB active_file:4KB unevictable:12KB 09:41:49 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1800000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:49 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) syz_mount_image$minix(&(0x7f0000000080)='minix\x00', &(0x7f00000000c0)='./file0\x00', 0x3f, 0x4, &(0x7f00000002c0)=[{&(0x7f0000000100)="2b2d4dc17ce3b23115845c21ce419528702e70636faf55b8460bb835c0821b52c4dcce6998d5dc3ec8933a2bb87f2478", 0x30, 0x9}, {&(0x7f0000000140)="6dddd3ffe6b78d0088fe3b354a3e7fa3d06f733d9b81aa69418e6c58ec27de77645273fdfd8b93f402bc58ac2862d416955bb701a590b48ccfabd073b3d51d846b8c61e8865b56bd526b21f9969eb014e4ab0d3c0940bd7e562f737dd7a47e495d1c4d3ed2ea523e28871a7e9f663cc20ff084ed726459dfe83f3f3799531fa7ebd78e91384bb880619b181f5b876148a484c99eb280388c6afd56ce6931973c1bd923b956dc9d", 0xa7, 0x2}, {&(0x7f0000000200)="1b54e74f684428d2be499cd40c59fe9585548649507efc34b4c7ffc8b711fd8d0c8d09970e0f9e811508b5ebaa66eb142036e2baa78135b036048862b758ad1130dd2be4a797d5b420a7b315c363d7f8c54cb97a6268e07b192000c38afbee80eca74d3507745ba2fd5de9", 0x6b, 0x3ff}, {&(0x7f0000000280)="f6", 0x1, 0x101}], 0x8400, 0x0) 09:41:49 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe4ffffff]}, 0x3c) [ 2086.543611][ T3622] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=3620,uid=0 [ 2086.634672][ T3622] Memory cgroup out of memory: Killed process 3620 (syz-executor.0) total-vm:72580kB, anon-rss:2200kB, file-rss:35804kB, shmem-rss:0kB [ 2086.720059][ T4053] MINIX-fs: unable to read superblock [ 2086.800366][ T3796] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2086.837124][ T3796] CPU: 0 PID: 3796 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #86 [ 2086.845069][ T3796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2086.855136][ T3796] Call Trace: [ 2086.858444][ T3796] dump_stack+0x172/0x1f0 [ 2086.862794][ T3796] dump_header+0x10f/0xb6c [ 2086.867225][ T3796] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2086.873044][ T3796] ? ___ratelimit+0x60/0x595 [ 2086.877646][ T3796] ? do_raw_spin_unlock+0x57/0x270 [ 2086.882781][ T3796] oom_kill_process.cold+0x10/0x15 [ 2086.887912][ T3796] out_of_memory+0x79a/0x1280 [ 2086.892604][ T3796] ? oom_killer_disable+0x280/0x280 [ 2086.897807][ T3796] ? find_held_lock+0x35/0x130 [ 2086.902587][ T3796] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2086.908147][ T3796] ? memcg_event_wake+0x230/0x230 [ 2086.913184][ T3796] ? do_raw_spin_unlock+0x57/0x270 [ 2086.918306][ T3796] ? _raw_spin_unlock+0x2d/0x50 [ 2086.918323][ T3796] try_charge+0x102c/0x15c0 [ 2086.918336][ T3796] ? find_held_lock+0x35/0x130 [ 2086.918354][ T3796] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2086.918366][ T3796] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2086.918378][ T3796] ? find_held_lock+0x35/0x130 [ 2086.918391][ T3796] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2086.918414][ T3796] __memcg_kmem_charge_memcg+0x7c/0x130 [ 2086.959404][ T3796] ? memcg_kmem_put_cache+0xb0/0xb0 [ 2086.964619][ T3796] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2086.970295][ T3796] __memcg_kmem_charge+0x136/0x300 [ 2086.975434][ T3796] __alloc_pages_nodemask+0x437/0x7e0 [ 2086.980830][ T3796] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 2086.986647][ T3796] ? find_held_lock+0x35/0x130 [ 2086.991434][ T3796] ? kasan_check_write+0x14/0x20 [ 2086.996391][ T3796] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2087.002651][ T3796] alloc_pages_current+0x107/0x210 [ 2087.007869][ T3796] pte_alloc_one+0x1b/0x1a0 [ 2087.012393][ T3796] __do_fault+0x2b9/0x4e0 [ 2087.016733][ T3796] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2087.022998][ T3796] __handle_mm_fault+0x2a93/0x3ec0 [ 2087.028135][ T3796] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2087.033690][ T3796] ? find_held_lock+0x35/0x130 [ 2087.038474][ T3796] ? handle_mm_fault+0x322/0xb30 [ 2087.043445][ T3796] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2087.049793][ T3796] ? kasan_check_read+0x11/0x20 [ 2087.054637][ T3796] handle_mm_fault+0x43f/0xb30 [ 2087.059387][ T3796] __do_page_fault+0x5ef/0xda0 [ 2087.064161][ T3796] do_page_fault+0x71/0x581 [ 2087.068670][ T3796] ? page_fault+0x8/0x30 [ 2087.072922][ T3796] page_fault+0x1e/0x30 [ 2087.077063][ T3796] RIP: 0033:0x401697 [ 2087.080938][ T3796] Code: 00 00 00 48 83 ec 08 48 8b 15 1d ee 64 00 48 8b 05 0e ee 64 00 48 39 d0 48 8d 8a 00 00 00 01 72 17 48 39 c8 73 12 48 8d 50 04 <89> 38 48 89 15 f0 ed 64 00 48 83 c4 08 c3 48 89 c6 bf 48 8a 4c 00 [ 2087.100555][ T3796] RSP: 002b:00007ffd75175640 EFLAGS: 00010287 [ 2087.106623][ T3796] RAX: 0000001b2f820000 RBX: 0000000000000000 RCX: 0000001b30820000 [ 2087.114598][ T3796] RDX: 0000001b2f820004 RSI: 00007ffd75175400 RDI: 0000000000000000 [ 2087.122565][ T3796] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000004 [ 2087.130529][ T3796] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000001 [ 2087.138514][ T3796] R13: 00007ffd75175830 R14: 0000000000000000 R15: 00007ffd75175840 09:41:50 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0xe, 0x0) [ 2087.154154][ T3796] memory: usage 307168kB, limit 307200kB, failcnt 15646 [ 2087.161639][ T3796] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2087.169655][ T3796] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2087.177232][ T3796] Memory cgroup stats for /syz4: cache:296KB rss:141836KB rss_huge:55296KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:142032KB inactive_file:132KB active_file:24KB unevictable:0KB [ 2087.182826][ T4109] libceph: resolve '0' (ret=-3): failed [ 2087.199799][ T3796] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=3041,uid=0 [ 2087.215278][ T4109] libceph: parse_ips bad ip '0, [ 2087.215278][ T4109] :d]:.,[' [ 2087.221208][ T3796] Memory cgroup out of memory: Killed process 3041 (syz-executor.4) total-vm:72580kB, anon-rss:2196kB, file-rss:35800kB, shmem-rss:0kB 09:41:50 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='t%ans=']) 09:41:50 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x400000000000000, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:50 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f00000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:50 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff8000]}, 0x3c) 09:41:50 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) syz_mount_image$minix(&(0x7f0000000080)='minix\x00', &(0x7f00000000c0)='./file0\x00', 0x3f, 0x4, &(0x7f00000002c0)=[{&(0x7f0000000100)="2b2d4dc17ce3b23115845c21ce419528702e70636faf55b8460bb835c0821b52c4dcce6998d5dc3ec8933a2bb87f2478", 0x30, 0x9}, {&(0x7f0000000140)="6dddd3ffe6b78d0088fe3b354a3e7fa3d06f733d9b81aa69418e6c58ec27de77645273fdfd8b93f402bc58ac2862d416955bb701a590b48ccfabd073b3d51d846b8c61e8865b56bd526b21f9969eb014e4ab0d3c0940bd7e562f737dd7a47e495d1c4d3ed2ea523e28871a7e9f663cc20ff084ed726459dfe83f3f3799531fa7ebd78e91384bb880619b181f5b876148a484c99eb280388c6afd56ce6931973c1bd923b956dc9d", 0xa7, 0x2}, {&(0x7f0000000200)="1b54e74f684428d2be499cd40c59fe9585548649507efc34b4c7ffc8b711fd8d0c8d09970e0f9e811508b5ebaa66eb142036e2baa78135b036048862b758ad1130dd2be4a797d5b420a7b315c363d7f8c54cb97a6268e07b192000c38afbee80eca74d3507745ba2fd5de9", 0x6b, 0x3ff}, {&(0x7f0000000280)="f6", 0x1, 0x101}], 0x8400, 0x0) 09:41:50 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f00000000c0)=[@in={0x2, 0x4e24, @initdev={0xac, 0x1e, 0x0, 0x0}}, @in6={0xa, 0x4e23, 0x7ff, @remote, 0x49d177a}], 0x2c) clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) [ 2087.251598][ T4116] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2087.320544][ T4128] MINIX-fs: unable to read superblock [ 2087.332808][ T4129] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 2087.425248][ T4129] CPU: 1 PID: 4129 Comm: syz-executor.0 Not tainted 5.1.0-rc6+ #86 [ 2087.433198][ T4129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2087.443267][ T4129] Call Trace: [ 2087.446597][ T4129] dump_stack+0x172/0x1f0 [ 2087.450942][ T4129] dump_header+0x10f/0xb6c [ 2087.455383][ T4129] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2087.461207][ T4129] ? ___ratelimit+0x60/0x595 [ 2087.465807][ T4129] ? do_raw_spin_unlock+0x57/0x270 [ 2087.470929][ T4129] oom_kill_process.cold+0x10/0x15 [ 2087.476059][ T4129] out_of_memory+0x79a/0x1280 [ 2087.480753][ T4129] ? lock_downgrade+0x880/0x880 [ 2087.485615][ T4129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2087.491881][ T4129] ? oom_killer_disable+0x280/0x280 [ 2087.497082][ T4129] ? find_held_lock+0x35/0x130 [ 2087.501841][ T4129] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2087.507386][ T4129] ? memcg_event_wake+0x230/0x230 [ 2087.512420][ T4129] ? do_raw_spin_unlock+0x57/0x270 [ 2087.517548][ T4129] ? _raw_spin_unlock+0x2d/0x50 [ 2087.522415][ T4129] try_charge+0x102c/0x15c0 [ 2087.526928][ T4129] ? find_held_lock+0x35/0x130 [ 2087.531716][ T4129] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2087.537282][ T4129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2087.543635][ T4129] ? kasan_check_read+0x11/0x20 [ 2087.548560][ T4129] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2087.554140][ T4129] mem_cgroup_try_charge+0x24d/0x5e0 [ 2087.559447][ T4129] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 2087.567605][ T4129] wp_page_copy+0x408/0x1740 [ 2087.572207][ T4129] ? find_held_lock+0x35/0x130 [ 2087.577010][ T4129] ? pmd_pfn+0x1d0/0x1d0 [ 2087.581291][ T4129] ? lock_downgrade+0x880/0x880 [ 2087.586154][ T4129] ? swp_swapcount+0x540/0x540 [ 2087.591032][ T4129] ? kasan_check_read+0x11/0x20 [ 2087.595907][ T4129] ? do_raw_spin_unlock+0x57/0x270 [ 2087.601035][ T4129] do_wp_page+0x48e/0x1500 [ 2087.605467][ T4129] ? finish_mkwrite_fault+0x4f0/0x4f0 [ 2087.610894][ T4129] __handle_mm_fault+0x22e8/0x3ec0 [ 2087.616036][ T4129] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2087.621600][ T4129] ? find_held_lock+0x35/0x130 [ 2087.626395][ T4129] ? handle_mm_fault+0x322/0xb30 [ 2087.631354][ T4129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2087.637610][ T4129] ? kasan_check_read+0x11/0x20 [ 2087.642477][ T4129] handle_mm_fault+0x43f/0xb30 [ 2087.647261][ T4129] __do_page_fault+0x5ef/0xda0 [ 2087.652046][ T4129] do_page_fault+0x71/0x581 [ 2087.656566][ T4129] ? page_fault+0x8/0x30 [ 2087.660816][ T4129] page_fault+0x1e/0x30 [ 2087.664987][ T4129] RIP: 0033:0x40d0eb [ 2087.668892][ T4129] Code: 48 8d bc 24 80 00 00 00 89 da be d1 db 4b 00 31 c0 e8 69 52 ff ff e9 95 f7 ff ff bf 52 e5 4b 00 31 c0 e8 a8 44 ff ff 4c 89 ff a0 b2 04 00 85 c0 0f 85 ed 00 00 00 45 31 c0 31 c9 31 d2 be 09 [ 2087.688515][ T4129] RSP: 002b:00007ffcde871050 EFLAGS: 00010246 [ 2087.694592][ T4129] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000a504a0 [ 2087.702572][ T4129] RDX: 0000000000000001 RSI: 0000000000712e90 RDI: 00007ffcde871090 [ 2087.710554][ T4129] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000001a14940 [ 2087.718548][ T4129] R10: 0000000001a14c10 R11: 0000000000000202 R12: 0000000000000001 09:41:50 executing program 2: syz_mount_image$minix(&(0x7f0000000080)='minix\x00', &(0x7f00000000c0)='./file0\x00', 0x3f, 0x4, &(0x7f00000002c0)=[{&(0x7f0000000100)="2b2d4dc17ce3b23115845c21ce419528702e70636faf55b8460bb835c0821b52c4dcce6998d5dc3ec8933a2bb87f2478", 0x30, 0x9}, {&(0x7f0000000140)="6dddd3ffe6b78d0088fe3b354a3e7fa3d06f733d9b81aa69418e6c58ec27de77645273fdfd8b93f402bc58ac2862d416955bb701a590b48ccfabd073b3d51d846b8c61e8865b56bd526b21f9969eb014e4ab0d3c0940bd7e562f737dd7a47e495d1c4d3ed2ea523e28871a7e9f663cc20ff084ed726459dfe83f3f3799531fa7ebd78e91384bb880619b181f5b876148a484c99eb280388c6afd56ce6931973c1bd923b956dc9d", 0xa7, 0x2}, {&(0x7f0000000200)="1b54e74f684428d2be499cd40c59fe9585548649507efc34b4c7ffc8b711fd8d0c8d09970e0f9e811508b5ebaa66eb142036e2baa78135b036048862b758ad1130dd2be4a797d5b420a7b315c363d7f8c54cb97a6268e07b192000c38afbee80eca74d3507745ba2fd5de9", 0x6b, 0x3ff}, {&(0x7f0000000280)="f6", 0x1, 0x101}], 0x8400, 0x0) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd070") 09:41:50 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffe4]}, 0x3c) 09:41:50 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000]}, 0x3c) 09:41:50 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000]}, 0x3c) 09:41:50 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff00000000]}, 0x3c) 09:41:50 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000]}, 0x3c) [ 2087.726540][ T4129] R13: 00007ffcde871080 R14: 0000000000000000 R15: 00007ffcde871090 [ 2087.818645][ T4129] memory: usage 307200kB, limit 307200kB, failcnt 7568 [ 2087.829176][ T4129] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2087.838900][ T4330] MINIX-fs: unable to read superblock [ 2087.850086][ T4129] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2087.867264][ T4129] Memory cgroup stats for /syz0: cache:124KB rss:168556KB rss_huge:94208KB shmem:64KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:168712KB inactive_file:4KB active_file:0KB unevictable:12KB [ 2087.890045][ T4129] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=3438,uid=0 [ 2087.907372][ T4129] Memory cgroup out of memory: Killed process 3438 (syz-executor.0) total-vm:72580kB, anon-rss:2200kB, file-rss:35800kB, shmem-rss:0kB [ 2087.936146][ T1044] oom_reaper: reaped process 3438 (syz-executor.0), now anon-rss:0kB, file-rss:34840kB, shmem-rss:0kB [ 2087.959571][ T4159] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=3, oom_score_adj=1000 [ 2087.983310][ T4159] CPU: 0 PID: 4159 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #86 [ 2087.991257][ T4159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2088.001320][ T4159] Call Trace: [ 2088.004625][ T4159] dump_stack+0x172/0x1f0 [ 2088.008965][ T4159] dump_header+0x10f/0xb6c [ 2088.013409][ T4159] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2088.019226][ T4159] ? ___ratelimit+0x60/0x595 [ 2088.023825][ T4159] ? do_raw_spin_unlock+0x57/0x270 [ 2088.028947][ T4159] oom_kill_process.cold+0x10/0x15 [ 2088.034074][ T4159] out_of_memory+0x79a/0x1280 [ 2088.038752][ T4159] ? oom_killer_disable+0x280/0x280 [ 2088.043942][ T4159] ? find_held_lock+0x35/0x130 [ 2088.048710][ T4159] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2088.054247][ T4159] ? memcg_event_wake+0x230/0x230 [ 2088.059272][ T4159] ? do_raw_spin_unlock+0x57/0x270 [ 2088.064376][ T4159] ? _raw_spin_unlock+0x2d/0x50 [ 2088.069250][ T4159] try_charge+0x102c/0x15c0 [ 2088.073748][ T4159] ? find_held_lock+0x35/0x130 [ 2088.078535][ T4159] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2088.084088][ T4159] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2088.089667][ T4159] ? find_held_lock+0x35/0x130 [ 2088.094437][ T4159] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2088.100096][ T4159] __memcg_kmem_charge_memcg+0x7c/0x130 [ 2088.105650][ T4159] ? memcg_kmem_put_cache+0xb0/0xb0 [ 2088.110849][ T4159] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2088.116387][ T4159] __memcg_kmem_charge+0x136/0x300 [ 2088.121514][ T4159] __alloc_pages_nodemask+0x437/0x7e0 [ 2088.126889][ T4159] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2088.133142][ T4159] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 2088.138854][ T4159] ? copy_process.part.0+0x1d08/0x7980 [ 2088.144310][ T4159] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2088.149677][ T4159] ? trace_hardirqs_on+0x67/0x230 [ 2088.154721][ T4159] ? kasan_check_read+0x11/0x20 [ 2088.159602][ T4159] copy_process.part.0+0x3e0/0x7980 [ 2088.164795][ T4159] ? psi_memstall_leave+0x11c/0x180 [ 2088.169991][ T4159] ? sched_clock+0x2e/0x50 [ 2088.174405][ T4159] ? psi_memstall_leave+0x12e/0x180 [ 2088.179622][ T4159] ? find_held_lock+0x35/0x130 [ 2088.184482][ T4159] ? psi_memstall_leave+0x12e/0x180 [ 2088.189708][ T4159] ? __cleanup_sighand+0x60/0x60 [ 2088.194656][ T4159] ? __lock_acquire+0x548/0x3fb0 [ 2088.199613][ T4159] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2088.205874][ T4159] _do_fork+0x257/0xfd0 [ 2088.210034][ T4159] ? fork_idle+0x1d0/0x1d0 [ 2088.214448][ T4159] ? blkcg_maybe_throttle_current+0x5e2/0xfc0 [ 2088.220538][ T4159] ? lock_downgrade+0x880/0x880 [ 2088.225396][ T4159] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2088.231640][ T4159] ? blkcg_exit_queue+0x30/0x30 [ 2088.236488][ T4159] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2088.241934][ T4159] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2088.247380][ T4159] ? do_syscall_64+0x26/0x610 [ 2088.252043][ T4159] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2088.258097][ T4159] ? do_syscall_64+0x26/0x610 [ 2088.262763][ T4159] __x64_sys_clone+0xbf/0x150 [ 2088.267428][ T4159] do_syscall_64+0x103/0x610 [ 2088.272013][ T4159] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2088.277887][ T4159] RIP: 0033:0x45b779 [ 2088.281762][ T4159] Code: ff 48 85 f6 0f 84 d7 8e fb ff 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 0f 8c ae 8e fb ff 74 01 c3 31 ed 48 f7 c7 00 00 01 00 75 [ 2088.301356][ T4159] RSP: 002b:00007ffd75175518 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 2088.309758][ T4159] RAX: ffffffffffffffda RBX: 00007feb172c6700 RCX: 000000000045b779 [ 2088.317718][ T4159] RDX: 00007feb172c69d0 RSI: 00007feb172c5db0 RDI: 00000000003d0f00 [ 2088.325685][ T4159] RBP: 00007ffd75175730 R08: 00007feb172c6700 R09: 00007feb172c6700 [ 2088.333664][ T4159] R10: 00007feb172c69d0 R11: 0000000000000202 R12: 0000000000000000 [ 2088.341662][ T4159] R13: 00007ffd751755cf R14: 00007feb172c69c0 R15: 000000000073bf0c [ 2088.351898][ T4159] memory: usage 307168kB, limit 307200kB, failcnt 15690 [ 2088.359168][ T4159] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2088.366785][ T4159] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2088.373693][ T4159] Memory cgroup stats for /syz4: cache:296KB rss:141948KB rss_huge:55296KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:142052KB inactive_file:132KB active_file:28KB unevictable:0KB [ 2088.395543][ T4159] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=3223,uid=0 09:41:51 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='tr\nns=']) 09:41:51 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:51 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x500000000000000, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:51 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000]}, 0x3c) 09:41:51 executing program 2: syz_mount_image$minix(&(0x7f0000000080)='minix\x00', &(0x7f00000000c0)='./file0\x00', 0x3f, 0x4, &(0x7f00000002c0)=[{&(0x7f0000000100)="2b2d4dc17ce3b23115845c21ce419528702e70636faf55b8460bb835c0821b52c4dcce6998d5dc3ec8933a2bb87f2478", 0x30, 0x9}, {&(0x7f0000000140)="6dddd3ffe6b78d0088fe3b354a3e7fa3d06f733d9b81aa69418e6c58ec27de77645273fdfd8b93f402bc58ac2862d416955bb701a590b48ccfabd073b3d51d846b8c61e8865b56bd526b21f9969eb014e4ab0d3c0940bd7e562f737dd7a47e495d1c4d3ed2ea523e28871a7e9f663cc20ff084ed726459dfe83f3f3799531fa7ebd78e91384bb880619b181f5b876148a484c99eb280388c6afd56ce6931973c1bd923b956dc9d", 0xa7, 0x2}, {&(0x7f0000000200)="1b54e74f684428d2be499cd40c59fe9585548649507efc34b4c7ffc8b711fd8d0c8d09970e0f9e811508b5ebaa66eb142036e2baa78135b036048862b758ad1130dd2be4a797d5b420a7b315c363d7f8c54cb97a6268e07b192000c38afbee80eca74d3507745ba2fd5de9", 0x6b, 0x3ff}, {&(0x7f0000000280)="f6", 0x1, 0x101}], 0x8400, 0x0) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd070") 09:41:51 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x4a00, 0x0) ioctl$TIOCCONS(r1, 0x541d) r2 = syz_open_dev$media(&(0x7f0000000000)='/dev/media#\x00', 0xfffffffffffff001, 0x400000) ioctl$KVM_SET_IRQCHIP(r2, 0x8208ae63, &(0x7f00000001c0)={0x2, 0x0, @ioapic={0x0, 0x3931, 0x9, 0x61e6, 0x0, [{0x9, 0x1, 0x659a, [], 0xfff}, {0x3, 0x9, 0x8, [], 0x4}, {0x2, 0x4, 0x8000, [], 0x80}, {0x81, 0x1ff, 0x93, [], 0x1ff}, {0x8, 0x100000000, 0x5b0, [], 0x100000000}, {0x4, 0x5, 0x0, [], 0x4}, {0x7ff, 0xffffffffffffffff, 0x3, [], 0x200}, {0x800, 0xf52, 0x6, [], 0x80000000}, {0x4156, 0xfffffffffffffc00, 0x7, [], 0x8}, {0x1000, 0x3, 0x4, [], 0x7}, {0xffffffffffffffff, 0x8001, 0x80000000, [], 0x7}, {0x5, 0x5, 0x81, [], 0x81}, {0xcd8, 0x5, 0x6}, {0x5, 0x80000000, 0x7, [], 0x7}, {0x1, 0x80, 0xfffffffffffffffe, [], 0x7ff}, {0x0, 0x1b42, 0x3, [], 0x8de}, {0x4, 0x8, 0x5, [], 0xf610}, {0xa6, 0x1, 0x0, [], 0x81}, {0x15a, 0x786, 0xae, [], 0x65a}, {0x80000000, 0x4fb0, 0x10001, [], 0xb1}, {0x2, 0x9, 0x957, [], 0x3}, {0x0, 0x100, 0x4, [], 0x8}, {0x923, 0x8, 0x100000001, [], 0x401}, {0x9, 0x0, 0x1, [], 0x6}]}}) clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) [ 2088.410999][ T4159] Memory cgroup out of memory: Killed process 3223 (syz-executor.4) total-vm:72580kB, anon-rss:2196kB, file-rss:35800kB, shmem-rss:0kB [ 2088.428553][ T1044] oom_reaper: reaped process 3223 (syz-executor.4), now anon-rss:0kB, file-rss:34840kB, shmem-rss:0kB [ 2088.439199][ T4336] 9pnet_virtio: no channels available for device 127.0.0.1 09:41:51 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2088.516713][ T4346] MINIX-fs: unable to read superblock 09:41:51 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x600000000000000, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2088.569067][ T4364] libceph: resolve '0' (ret=-3): failed [ 2088.571766][ T4356] libceph: resolve '0' (ret=-3): failed 09:41:51 executing program 2: syz_mount_image$minix(&(0x7f0000000080)='minix\x00', &(0x7f00000000c0)='./file0\x00', 0x3f, 0x4, &(0x7f00000002c0)=[{&(0x7f0000000100)="2b2d4dc17ce3b23115845c21ce419528702e70636faf55b8460bb835c0821b52c4dcce6998d5dc3ec8933a2bb87f2478", 0x30, 0x9}, {&(0x7f0000000140)="6dddd3ffe6b78d0088fe3b354a3e7fa3d06f733d9b81aa69418e6c58ec27de77645273fdfd8b93f402bc58ac2862d416955bb701a590b48ccfabd073b3d51d846b8c61e8865b56bd526b21f9969eb014e4ab0d3c0940bd7e562f737dd7a47e495d1c4d3ed2ea523e28871a7e9f663cc20ff084ed726459dfe83f3f3799531fa7ebd78e91384bb880619b181f5b876148a484c99eb280388c6afd56ce6931973c1bd923b956dc9d", 0xa7, 0x2}, {&(0x7f0000000200)="1b54e74f684428d2be499cd40c59fe9585548649507efc34b4c7ffc8b711fd8d0c8d09970e0f9e811508b5ebaa66eb142036e2baa78135b036048862b758ad1130dd2be4a797d5b420a7b315c363d7f8c54cb97a6268e07b192000c38afbee80eca74d3507745ba2fd5de9", 0x6b, 0x3ff}, {&(0x7f0000000280)="f6", 0x1, 0x101}], 0x8400, 0x0) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd070") [ 2088.649987][ T4364] libceph: parse_ips bad ip '0, [ 2088.649987][ T4364] :d]:.,[' 09:41:51 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300000000000000]}, 0x3c) [ 2088.695120][ T4356] libceph: parse_ips bad ip '0, [ 2088.695120][ T4356] :d]:.,[' [ 2088.700875][ T4373] 9pnet_virtio: no channels available for device 127.0.0.1 09:41:51 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:51 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='tr%ns=']) 09:41:51 executing program 0: r0 = syz_open_dev$sndpcmc(&(0x7f0000000140)='/dev/snd/pcmC#D#c\x00', 0x80000000, 0x200000) write$FUSE_INIT(r0, &(0x7f00000001c0)={0x50, 0x0, 0x2, {0x7, 0x1d, 0xfffffffffffffff3, 0x20000, 0x0, 0xfffffffffffffffe, 0xfffffffffffffff9, 0x7}}, 0x50) mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/59, 0x3b}], 0x1, 0x0) mount(&(0x7f0000000040)=ANY=[@ANYBLOB='0,\n:Y]:.,[:\x00'], &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) [ 2088.765898][ T4381] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2088.788509][ T4447] MINIX-fs: unable to read superblock [ 2088.891414][ T4530] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 09:41:52 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x700000000000000, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:52 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) syz_mount_image$minix(0x0, &(0x7f00000000c0)='./file0\x00', 0x3f, 0x4, &(0x7f00000002c0)=[{&(0x7f0000000100)="2b2d4dc17ce3b23115845c21ce419528702e70636faf55b8460bb835c0821b52c4dcce6998d5dc3ec8933a2bb87f2478", 0x30, 0x9}, {&(0x7f0000000140)="6dddd3ffe6b78d0088fe3b354a3e7fa3d06f733d9b81aa69418e6c58ec27de77645273fdfd8b93f402bc58ac2862d416955bb701a590b48ccfabd073b3d51d846b8c61e8865b56bd526b21f9969eb014e4ab0d3c0940bd7e562f737dd7a47e495d1c4d3ed2ea523e28871a7e9f663cc20ff084ed726459dfe83f3f3799531fa7ebd78e91384bb880619b181f5b876148a484c99eb280388c6afd56ce6931973c1bd923b956dc9d", 0xa7, 0x2}, {&(0x7f0000000200)="1b54e74f684428d2be499cd40c59fe9585548649507efc34b4c7ffc8b711fd8d0c8d09970e0f9e811508b5ebaa66eb142036e2baa78135b036048862b758ad1130dd2be4a797d5b420a7b315c363d7f8c54cb97a6268e07b192000c38afbee80eca74d3507745ba2fd5de9", 0x6b, 0x3ff}, {&(0x7f0000000280)="f6", 0x1, 0x101}], 0x8400, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd070") 09:41:52 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000000]}, 0x3c) [ 2088.959189][ T4535] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2089.028874][ T4530] CPU: 1 PID: 4530 Comm: syz-executor.0 Not tainted 5.1.0-rc6+ #86 [ 2089.036808][ T4530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2089.046876][ T4530] Call Trace: [ 2089.050185][ T4530] dump_stack+0x172/0x1f0 [ 2089.054537][ T4530] dump_header+0x10f/0xb6c [ 2089.058986][ T4530] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2089.064999][ T4530] ? ___ratelimit+0x60/0x595 [ 2089.069601][ T4530] ? do_raw_spin_unlock+0x57/0x270 [ 2089.074724][ T4530] oom_kill_process.cold+0x10/0x15 [ 2089.079849][ T4530] out_of_memory+0x79a/0x1280 [ 2089.084547][ T4530] ? lock_downgrade+0x880/0x880 [ 2089.089418][ T4530] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2089.095673][ T4530] ? oom_killer_disable+0x280/0x280 [ 2089.100883][ T4530] ? find_held_lock+0x35/0x130 [ 2089.105666][ T4530] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2089.111829][ T4530] ? memcg_event_wake+0x230/0x230 [ 2089.116880][ T4530] ? do_raw_spin_unlock+0x57/0x270 [ 2089.116897][ T4530] ? _raw_spin_unlock+0x2d/0x50 [ 2089.116914][ T4530] try_charge+0x102c/0x15c0 [ 2089.116932][ T4530] ? find_held_lock+0x35/0x130 [ 2089.136151][ T4530] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2089.141895][ T4530] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2089.148156][ T4530] ? kasan_check_read+0x11/0x20 [ 2089.153029][ T4530] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2089.158596][ T4530] mem_cgroup_try_charge+0x24d/0x5e0 [ 2089.163905][ T4530] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 2089.169559][ T4530] wp_page_copy+0x408/0x1740 [ 2089.174149][ T4530] ? find_held_lock+0x35/0x130 [ 2089.174169][ T4530] ? pmd_pfn+0x1d0/0x1d0 [ 2089.174183][ T4530] ? lock_downgrade+0x880/0x880 [ 2089.174204][ T4530] ? swp_swapcount+0x540/0x540 [ 2089.192811][ T4530] ? kasan_check_read+0x11/0x20 [ 2089.197679][ T4530] ? do_raw_spin_unlock+0x57/0x270 [ 2089.202808][ T4530] do_wp_page+0x48e/0x1500 [ 2089.207242][ T4530] ? finish_mkwrite_fault+0x4f0/0x4f0 [ 2089.212640][ T4530] __handle_mm_fault+0x22e8/0x3ec0 [ 2089.217770][ T4530] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2089.223326][ T4530] ? find_held_lock+0x35/0x130 [ 2089.228106][ T4530] ? handle_mm_fault+0x322/0xb30 [ 2089.233071][ T4530] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2089.239357][ T4530] ? kasan_check_read+0x11/0x20 [ 2089.244225][ T4530] handle_mm_fault+0x43f/0xb30 [ 2089.244245][ T4530] __do_page_fault+0x5ef/0xda0 [ 2089.244265][ T4530] do_page_fault+0x71/0x581 [ 2089.244286][ T4530] page_fault+0x1e/0x30 [ 2089.253802][ T4530] RIP: 0010:__put_user_4+0x1c/0x30 [ 2089.253816][ T4530] Code: 1f 00 c3 90 66 2e 0f 1f 84 00 00 00 00 00 65 48 8b 1c 25 00 ee 01 00 48 8b 9b 18 14 00 00 48 83 eb 03 48 39 d9 73 3c 0f 1f 00 <89> 01 31 c0 0f 1f 00 c3 66 90 66 2e 0f 1f 84 00 00 00 00 00 65 48 [ 2089.253822][ T4530] RSP: 0018:ffff8880182dff30 EFLAGS: 00010293 [ 2089.253834][ T4530] RAX: 00000000000030fd RBX: 00007fffffffeffd RCX: 0000000001a14c10 [ 2089.253842][ T4530] RDX: dffffc0000000000 RSI: 1ffff1100c254d78 RDI: ffff8880612a68e8 [ 2089.253850][ T4530] RBP: ffff8880182dff48 R08: ffff8880612a6340 R09: 0000000000000001 [ 2089.253858][ T4530] R10: ffffed1015d05bc7 R11: ffff8880ae82de3b R12: 0000000000000000 [ 2089.253866][ T4530] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 2089.253893][ T4530] ? schedule_tail+0xd8/0x130 [ 2089.302311][ T4530] ret_from_fork+0x8/0x50 [ 2089.326224][ T4530] RIP: 0033:0x45737a [ 2089.326250][ T4530] Code: Bad RIP value. [ 2089.326257][ T4530] RSP: 002b:00007ffcde871000 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2089.326269][ T4530] RAX: 0000000000000000 RBX: 00007ffcde871000 RCX: 000000000045737a [ 2089.326276][ T4530] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 09:41:52 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500000000000000]}, 0x3c) 09:41:52 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0xa00000000000000, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:52 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='tra\ns=']) 09:41:52 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2089.326284][ T4530] RBP: 00007ffcde871040 R08: 0000000000000001 R09: 0000000001a14940 [ 2089.326302][ T4530] R10: 0000000001a14c10 R11: 0000000000000246 R12: 0000000000000001 [ 2089.402878][ T4530] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffcde871090 [ 2089.416225][ T4530] memory: usage 307200kB, limit 307200kB, failcnt 7620 [ 2089.423138][ T4530] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2089.430738][ T4530] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2089.438246][ T4530] Memory cgroup stats for /syz0: cache:124KB rss:168640KB rss_huge:94208KB shmem:64KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:168684KB inactive_file:8KB active_file:0KB unevictable:12KB 09:41:52 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2089.507493][ T4530] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=3614,uid=0 [ 2089.543062][ T4530] Memory cgroup out of memory: Killed process 3614 (syz-executor.0) total-vm:72580kB, anon-rss:2200kB, file-rss:35800kB, shmem-rss:0kB 09:41:52 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0xb00000000000000, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2089.590958][ T4739] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2089.617634][ T7855] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 09:41:52 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='tra%s=']) 09:41:52 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600000000000000]}, 0x3c) [ 2089.690935][ T4848] libceph: resolve '0' (ret=-3): failed [ 2089.718085][ T7855] CPU: 1 PID: 7855 Comm: syz-executor.0 Not tainted 5.1.0-rc6+ #86 [ 2089.726029][ T7855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2089.736095][ T7855] Call Trace: [ 2089.739403][ T7855] dump_stack+0x172/0x1f0 [ 2089.743749][ T7855] dump_header+0x10f/0xb6c [ 2089.748178][ T7855] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2089.754010][ T7855] ? ___ratelimit+0x60/0x595 [ 2089.758613][ T7855] ? do_raw_spin_unlock+0x57/0x270 [ 2089.763735][ T7855] oom_kill_process.cold+0x10/0x15 [ 2089.768859][ T7855] out_of_memory+0x79a/0x1280 [ 2089.773550][ T7855] ? oom_killer_disable+0x280/0x280 [ 2089.778843][ T7855] ? find_held_lock+0x35/0x130 [ 2089.783628][ T7855] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2089.789184][ T7855] ? memcg_event_wake+0x230/0x230 [ 2089.794228][ T7855] ? do_raw_spin_unlock+0x57/0x270 [ 2089.799353][ T7855] ? _raw_spin_unlock+0x2d/0x50 [ 2089.804219][ T7855] try_charge+0xa87/0x15c0 [ 2089.808644][ T7855] ? find_held_lock+0x35/0x130 [ 2089.812305][ T4848] libceph: parse_ips bad ip '0, [ 2089.812305][ T4848] :Y]:.,[' [ 2089.813420][ T7855] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2089.813440][ T7855] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2089.813459][ T7855] ? kasan_check_read+0x11/0x20 [ 2089.813476][ T7855] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2089.813493][ T7855] mem_cgroup_try_charge+0x24d/0x5e0 [ 2089.813521][ T7855] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 2089.813544][ T7855] wp_page_copy+0x408/0x1740 [ 2089.826801][ T7855] ? find_held_lock+0x35/0x130 [ 2089.826825][ T7855] ? pmd_pfn+0x1d0/0x1d0 [ 2089.826844][ T7855] ? lock_downgrade+0x880/0x880 [ 2089.837912][ T7855] ? swp_swapcount+0x540/0x540 [ 2089.837931][ T7855] ? kasan_check_read+0x11/0x20 [ 2089.837945][ T7855] ? do_raw_spin_unlock+0x57/0x270 [ 2089.837962][ T7855] do_wp_page+0x48e/0x1500 [ 2089.837990][ T7855] ? finish_mkwrite_fault+0x4f0/0x4f0 [ 2089.848816][ T7855] __handle_mm_fault+0x22e8/0x3ec0 [ 2089.848839][ T7855] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2089.848854][ T7855] ? find_held_lock+0x35/0x130 [ 2089.848870][ T7855] ? handle_mm_fault+0x322/0xb30 [ 2089.848892][ T7855] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2089.859106][ T7855] ? kasan_check_read+0x11/0x20 [ 2089.859127][ T7855] handle_mm_fault+0x43f/0xb30 [ 2089.859146][ T7855] __do_page_fault+0x5ef/0xda0 [ 2089.859168][ T7855] do_page_fault+0x71/0x581 [ 2089.859188][ T7855] ? page_fault+0x8/0x30 [ 2089.946986][ T7855] page_fault+0x1e/0x30 [ 2089.951144][ T7855] RIP: 0033:0x45749e [ 2089.955054][ T7855] Code: 5c 41 5d 41 5e 5d c3 48 c7 c2 d4 ff ff ff f7 d8 41 bd ff ff ff ff 64 89 02 64 8b 04 25 d0 02 00 00 41 39 c4 0f 85 2f 01 00 00 <64> 44 89 04 25 d4 02 00 00 45 85 f6 0f 85 7f 00 00 00 48 85 db 74 [ 2089.974702][ T7855] RSP: 002b:00007ffcde871000 EFLAGS: 00010246 [ 2089.980776][ T7855] RAX: 0000000000000001 RBX: 00007ffcde871000 RCX: 000000000045737a [ 2089.988752][ T7855] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 2089.996720][ T7855] RBP: 00007ffcde871040 R08: 0000000000000001 R09: 0000000001a14940 [ 2090.004699][ T7855] R10: 0000000001a14c10 R11: 0000000000000246 R12: 0000000000000001 [ 2090.012678][ T7855] R13: 00000000000030fd R14: 0000000000000000 R15: 00007ffcde871090 [ 2090.033666][ T7855] memory: usage 307084kB, limit 307200kB, failcnt 7620 [ 2090.040583][ T7855] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2090.091806][ T7855] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2090.127541][ T7855] Memory cgroup stats for /syz0: cache:124KB rss:168628KB rss_huge:94208KB shmem:64KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:168676KB inactive_file:4KB active_file:0KB unevictable:12KB [ 2090.151471][ T7855] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=4110,uid=0 09:41:53 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20\x00', 0x400001, 0x0) ioctl$IOC_PR_RESERVE(r1, 0x401070c9, &(0x7f00000000c0)={0x8ad4, 0x9, 0x1}) clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) 09:41:53 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) syz_mount_image$minix(0x0, &(0x7f00000000c0)='./file0\x00', 0x3f, 0x4, &(0x7f00000002c0)=[{&(0x7f0000000100)="2b2d4dc17ce3b23115845c21ce419528702e70636faf55b8460bb835c0821b52c4dcce6998d5dc3ec8933a2bb87f2478", 0x30, 0x9}, {&(0x7f0000000140)="6dddd3ffe6b78d0088fe3b354a3e7fa3d06f733d9b81aa69418e6c58ec27de77645273fdfd8b93f402bc58ac2862d416955bb701a590b48ccfabd073b3d51d846b8c61e8865b56bd526b21f9969eb014e4ab0d3c0940bd7e562f737dd7a47e495d1c4d3ed2ea523e28871a7e9f663cc20ff084ed726459dfe83f3f3799531fa7ebd78e91384bb880619b181f5b876148a484c99eb280388c6afd56ce6931973c1bd923b956dc9d", 0xa7, 0x2}, {&(0x7f0000000200)="1b54e74f684428d2be499cd40c59fe9585548649507efc34b4c7ffc8b711fd8d0c8d09970e0f9e811508b5ebaa66eb142036e2baa78135b036048862b758ad1130dd2be4a797d5b420a7b315c363d7f8c54cb97a6268e07b192000c38afbee80eca74d3507745ba2fd5de9", 0x6b, 0x3ff}, {&(0x7f0000000280)="f6", 0x1, 0x101}], 0x8400, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd070") 09:41:53 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='tran\n=']) 09:41:53 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:53 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700000000000000]}, 0x3c) [ 2090.185735][ T7855] Memory cgroup out of memory: Killed process 4110 (syz-executor.0) total-vm:72580kB, anon-rss:2200kB, file-rss:35800kB, shmem-rss:0kB 09:41:53 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0xc00000000000000, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:53 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000]}, 0x3c) [ 2090.370676][ T5023] libceph: resolve '0' (ret=-3): failed 09:41:53 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2090.422500][ T5023] libceph: parse_ips bad ip '0, [ 2090.422500][ T5023] :d]:.,[' [ 2090.440153][ T5034] 9pnet_virtio: no channels available for device 127.0.0.1 09:41:53 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) syz_mount_image$minix(0x0, &(0x7f00000000c0)='./file0\x00', 0x3f, 0x4, &(0x7f00000002c0)=[{&(0x7f0000000100)="2b2d4dc17ce3b23115845c21ce419528702e70636faf55b8460bb835c0821b52c4dcce6998d5dc3ec8933a2bb87f2478", 0x30, 0x9}, {&(0x7f0000000140)="6dddd3ffe6b78d0088fe3b354a3e7fa3d06f733d9b81aa69418e6c58ec27de77645273fdfd8b93f402bc58ac2862d416955bb701a590b48ccfabd073b3d51d846b8c61e8865b56bd526b21f9969eb014e4ab0d3c0940bd7e562f737dd7a47e495d1c4d3ed2ea523e28871a7e9f663cc20ff084ed726459dfe83f3f3799531fa7ebd78e91384bb880619b181f5b876148a484c99eb280388c6afd56ce6931973c1bd923b956dc9d", 0xa7, 0x2}, {&(0x7f0000000200)="1b54e74f684428d2be499cd40c59fe9585548649507efc34b4c7ffc8b711fd8d0c8d09970e0f9e811508b5ebaa66eb142036e2baa78135b036048862b758ad1130dd2be4a797d5b420a7b315c363d7f8c54cb97a6268e07b192000c38afbee80eca74d3507745ba2fd5de9", 0x6b, 0x3ff}, {&(0x7f0000000280)="f6", 0x1, 0x101}], 0x8400, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd070") 09:41:53 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:53 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0xe00000000000000, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:53 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='tran#=']) [ 2090.555136][ T5035] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2090.612554][ T5176] libceph: resolve '0' (ret=-3): failed [ 2090.709830][ T5176] libceph: parse_ips bad ip '0, [ 2090.709830][ T5176] :d]:.,[' [ 2090.795219][ T5196] 9pnet_virtio: no channels available for device 127.0.0.1 09:41:54 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x200200, 0x0) ioctl$BLKSECDISCARD(r1, 0x127d, &(0x7f00000000c0)=0xfffffffffffffffb) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") ioctl$SIOCX25SCUDMATCHLEN(r1, 0x89e7, &(0x7f0000000140)={0x3b}) acct(0x0) clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = shmget$private(0x0, 0x1000, 0x280, &(0x7f0000ffe000/0x1000)=nil) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000200)={{{@in=@local, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@loopback}}, &(0x7f0000000080)=0xe8) fstat(r1, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000380)={{{@in=@multicast2, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@initdev}}, &(0x7f0000000480)=0xe8) stat(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r7 = getpid() ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000580)=0x0) shmctl$IPC_SET(r2, 0x1, &(0x7f00000005c0)={{0xfffffffffffffffa, r3, r4, r5, r6, 0x4, 0x2}, 0x0, 0x10001, 0x4766, 0x29, r7, r8, 0x4}) mount(&(0x7f0000000040)=ANY=[@ANYBLOB="302c0b3a6439473687f66a17"], &(0x7f00000001c0)='./file0\x00', &(0x7f0000000100)='afs\x00', 0x0, 0x0) sendmsg$nl_netfilter(r1, &(0x7f0000004140)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000004100)={&(0x7f0000000680)={0x3a60, 0xe, 0xb, 0x200, 0xff, 0x25dfdbfd, {0x7, 0x0, 0x3}, [@nested={0x274, 0x95, [@generic="e7a78f7f93006fb4bae8b97ca5e1b9cbd985af417c14f1c75c3eb06c54848fc5d6b4128a00979c06b3b00bb4fe816de7d1e07aea7ed8b4e7deabcce9b59b4042c02c1e67786a5e0804d92008d2e1f4b163e8045d86a3d1e6cfb2947a2a47a10972cd850fc1b89f1ee64160e159102309b56fa62c82a400960a28aa74bd7214fad92d540e21b043f023c3900450d8c3aa4a25f88e856181585621adf965544ad138501b4ab07c4f9c8447b3adf1526c689f5e25b4228dc5d637221e501764219c509b5280829535e7abe03391a6e88cf8e8ed31c4524789ab01", @generic="17146498d6d9cdd3ba20b9a8db8db116d819b52feba73660914b266b7a6168c4a2e31016d295d84a80222688bfdfe1f46a7d870823e598cc9bba8f60e5ad6a8e222899f2c8105ffc57464d838dac3a34ff53f82e747586d6d6244e5cbdc13cc41db5de6bb6b3b4d82c50fbf46ce9e4234b43810eae70fcce0629393294426c41be6acfa63b68707dca7fdd191d56e545802c3ac9e00b2cdc13f8aec4145159bd180de38bc3aff3433245e5efbda9b06182d5b38803395b2130868fc981d684afb3489ef43c9bfae46605086d89b49fc56b82104dce79c6572c2ae4cf", @typed={0xc, 0x29, @u64=0x2}, @generic="a32208fbbce36a82787f63a85a24847d817cbd504b5d6491b07dff0473147e6abff252f3486e18f1ec698e9b7d057472dd83b58d5432efbeeade42b5488fd222bd390722eb5c375598e407ff1dc563d803020f824213d24d8fa9dcf901177a19b75cf35f210b6a2ed6651593016bb6b6f2619390ecb647abbd7101c6c57888d952348f22dcd102c8e27deab8c01386424655f6c77a1c69b53df090cf75ddf41b4ebe12237835a82ceaaaed91"]}, @nested={0xf8, 0xa, 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@typed={0xc, 0x85, @u64=0x64}, @generic="e6dd508ed227f9bbd712a8e00f2b67d32c789f9493632a4c5bacd39ae07c76d50916020c8648158241d76728be90d4d74e66b6bdab7b6fa5e85a494042d851498b3b23188acfd6135dac666058d234cf21713d8c96857581f5c062103be0e1ff31eb0669479fc2161ae93b35ed852b01cbdc4608660923b50a5deb", @typed={0x4, 0x2d}, @generic="29fa6bd90e7a8147446104ae11c315bd12e2287414a37a7466ac8c727989d200dd3e4905cf18d5e31633721a63da62a9c55416273073a183df6d68e7d3107ea4e4f6d00f9a05a37f18429f4b9bfb3a7aa2b29440f4b31bf5845da33dd7102a6cde25199d88321123ba0a198cfe548450fbd9b0bff6064bc85811767ae1b8d140", @typed={0x8, 0x1b, @pid=r8}, @typed={0x8, 0x31, @fd=r0}]}, @generic="47730493e5faab99695494e96afe37ad7620555e2033125cd5de7aedb4bca1b23b8ca0dd51a15d144e7befba66f6fe9373ed8f5b85a8a6870af91ea67963cf8a26709c031b48935499f2c1ea008476fe03b85f6462b1dc84dc74c8a6a802272fa20d1c439292528448165ccbc086dc17439d1731067788ebbf78b9229c21f4058a1551acd73ecd", @generic="e39f4da99cd4afd3a9d4bb626f79abeb664bcd984e88e6df814d934f0a9ea1ace8aca7cad6255f609734131b7d74c14a60e3da51ca0132fbaa4464dffec0872f67eb28af4787c2c4d9b125e0501fa56c8333bdbe0561761ba861a929375a9c0d7056300236648410fc1607a7ff8eea65fbd76cbba6a837013bc0d4abbddec10d91ed4fd70317e2f1ca73fd1ea0b5894e69af1ea1989909e1f1d50c15117b9ad591d152b93623dbf9211cc32ef2ece67674aa91789edfa39e546388fe473b1b6d246a022637696ba3e7720c314aa0dbe107432cd7ec9fbd938d36b2c968992f57e36d8e034c67727a5f66ceceb66a0e17ec70286dec3c6f15d2e65277b5158245ed3a175d8305416bf750ddc244376674cefaba36e5d2c135feaaa097a877e0b50e1c552b83928abcb9825619e8544b6d93082cd0c541fe6edb197b577c8222d30e75a1ec33f375469f24b8ca8b8b3200b939ec06ee918d92ddae943c14c2390946e5dc82131b89a78f49e58996a0416f1deffb15f906741e159f951fe99eda856136520e6e3ae82cb556b55808611c991dbc592efd1db46b23dc96b729ba4287a3ed001a7b485900e73d9d642788f67c8d63129f9cc217455eafa89164bb2d3b05bf4d192ec3133d95a34c0ca6e1ba2131eb22c0ae7fdd6f36cd6cb8cab4f56fcb7242638462c012f1ae6ac5263e78a944982a2fb587f31258b0072ce204e5fdd153662700602aff71588ff9ffc00ea0ec679ee7e8aa75dd6e13997117de29275fcf7f3135e88b2099615b7c1c85eca85bb71e7c5a259fa7ff4b14a99d306aa838538f09e808df169fe19004433bfbdbf5ab9696f1be08c6f3776286e8619716a006e388da9d643666981003b6c0aea054147d2a0bf9fb0bf42299f027384d2a1bc4bad13a58660c5328ba1393abe93a693b871c0fa03693701935b41990908385466ba1b5bfe28e1c49bde7d7ce26c6ba61ac057bf26401619166d4bfc39567d3be65480420d2145b6656a71f4e202913727af4c165c44ffe6a4f09eb68ee4c0e81c326d89070a8e334eb0c6e54035e1eea13dbfc8e43b1e7fec37b40c0130a7b975160539181152e1bdff918c97b5aa863cb0506a4fe7f62f956d6341b2d330bee8dd550534d5d4f7b44e312f2c0316b8ba66bd0f27c18574c2bc3154bddd016eaba6be4cca0ff0dce19cb13ab48571860c17c46571db2fcf2594519c580e9160d091a9b332a0017d139a7bd4fd566115a3cc85b9cd363e00730b97b9676bdbdaa3f00bd96b5b48d4b3b824473a6e03348957f1338c74125cf803795b67ff8b00b27ba0f85e6d6b728e3c13f4c9049bd714d5a324351bf3cb185d2a911d76cab97e4bf200499f44a471afd750032b357ced35f4f793fe8b3f1853f46fad4815f6580e92faa9179a5b3c3586b08020c0868afc0438cfc94847aec14c7b1dba64c1f048e24568e2bef8562eb04373da16d8d36ee226bd6e0c4d7ac43b44604801af57cfac81ae19423af06fdb8ef3c5f1f2daf3b552dc3832abc330f9707628ba3aeee2bcd90056ec6c21251018ef52169401a70f3d8dff8b015fafcd0f9a919aa7f88c2dc70578e0a8ceb590528666c50b4f5f1c411109913b0425086e7773535908b72b1e6bd6dc43c834d3e683fd274dc279a265c3eb400a2f5d9b2af1bde34c2517d88f34e6723b5d3c472909275a347a11979184bda4e1aaecc22d763314fa0fa28f79779b8584db53b9358b22c8128c2efb91c0f8e16e3374236c22b4e7811a00db8b58593116e0419eb30353dbde7829089663d0193db68dce8fb8b875274096580251b18dd4261c4e3ed779608f92480808857f0bd565921ae9a9e105fd3d53b0ef57f32461a7ecc92d56f18f295ea3d608d69e0fe72b9f266a73b4ae0e25387ccc5d5a6b816c9a1639a668176b789ebb91142ed6c8a3e5312159871b8bba16e0174ed0e14900f13c54b54517d76848e66daefba8861622074335b715bdd894545116e6014589455434619e2c0dcfb5c652dff15baef0099991b3856bc2e470b67c75c4b831a6d0885fa06343ff53e97d5a5a54b5a7dfbed8af379a883ac613c4ca31963ab87c26c1cf83e748b8c6955c4cbfa5abf880730d209156fd6c1297f866ed09dda52657cb5dca35e960d91b3467ff7aa6291a59ad06a28e548e5a29216703df52a769ca828794448f8a0ce3ca8d2e558c963150bd5bb5a222decb845851a7da138d753cf22e04df5de323224b44edd3324cc5ac5c66657ce7e737e19e8f1070f94c1cb24fa69b344b390a39714c85a5a20a42a90523e41b2a07b46ad41483d3272cf76428a4fb606feefa9c4d9d855b2e5c1d3c459cacb6f47f9704da9486f13698f5f1b10b0927b9f0b19de730895991d47672b5ca5d1bd90af07c9ed6a9cc6d7cc4002278e3da297d79e3ae446c00d617d163d022e14b0b3c7b71a082c34b0d745d60115f060c95c789e254e5d3c2d13eed84853932d730417fe1a3b8138be9743d5469912db894bfd5b50dcc423d040cf2b182cd1bad821e88b19a795e71b603656182a62dfcb2de9ff1baa614a8b0fd943bf808baa94e9f3c8c6d3228a3da57e9ea86388e7db4af0dc716195a89485701a89924e2fc5077e40ebda39e1eea229e546f5fba314b60004078025f39aebfc9eb31f86f006b8bdf524bd2fe1379d81680e7dc9d549abc4fbc6369839fa88ccf124dd285f15dad42ab7b9580b9bcd648e659ac8e2be053137d0da13286e852382c6c24bfb735df292e5a449ae4dafe6e9cac6c32648741a9ac1db30580851151f5217c000f65d3845a0afd254d59d7090dc88577f912738561ef5f8e6bd123a664b357161bca7e5bde436bcbe5085a7431b8e6c75ed50007463483b96f2ae97dc6e62d16898b89308c318390fa6ebadd8b1133206f9cd5f8060bf4de041985c24e00ca40a62788e264cbfc4c5f513d2455fb7beff362052488c91cd7d4ac6adaf71b279f7bd9d746f62e0313282e6ebedcf6635acc6d39832876ad2e4438048c3b6b01de1ecfa58921a77bd1a1e1188a4c62d64cfe9a687f99ef6a287ab9ab28c3ec9d8eb0236640a80e0b33a71d2db9b13052a1d3d480cf8de05978c2f67282a54cbf1976132834b1fc2e123bc3050477c2f758fae03018aa6aefea3cff1da763b090876c6c3bac7dc0a1862cad8c757a9a2cec6fee606fd1f7804843a967035e9a654c6c68b9785ff66640b504d715576fbc8ec00c7c1c431eccb56db98ecd3a0c16029069c57ca62cee5016dbeee9a03fda074ff7057ceed09d846712401ebdadf28e3b9c0857a898df4feb8876f5d39d06c6e66da17b474aafbf1d9e4eb1a99f2e432044e1f6d840dca8c148d9cf348838d0243baf8c54c2603027252120419a1200dcdaf5eb2da1c52ee457ad660ee1890e90ed5f9733d7cc2482af755472552d7f9b8dc6e4eccc181e02d2a395af0c6b0b436f312d66b168947bfe2ec652d6134f025bc89f8d318e7862e594d6e1f506f064d61378bcb45b67b0eb8ce046703207c486bf92547d6903540515ae8f405de52228bbe81fe754313ea96c9eb35d101e4a0d310beb67883a0529f24d6cfb28913cbf8c3685f138ed39173cf3817c2f73b4af359a7697a9b1906c181b79a63e7a99e203719a59227ed5283dd41b1c4fd97d137b5f77ebf5eaee3e2b4dd74315eb90af216a46f8174b210f2eeba93ab3229164c98fbea31684c76812707a90568d28205c283b6bfa4bc3aac6a0b561aeb26bbd6c3bcdd8536aaed202ac3174ba71adb2d2fbf7227fc9386a19eb66d9223f2629dfc46320141b75bfc3db4ffe3510e190b25fadf9a3ecba6dad9aa0d69be6d51ab6274b69d480c2eabcfbccb630efac4beef1062a6fc2a06761c031f3d325b00a5f45103885fd58d965d9532ccd20922d065971bea5d3bd0f3dd98b1ccf1e18886953f62b2afb5e6c632ddf160ef3f2dadccefc44e04b3087ac979a2c049ea464f43e32b41364a03e2ba4b678d52a63f4b7e0056671e6a0ae038bdc0a2d9ae6c58e81324bef4f1c61ada86e3808bfc7dd734d5708243994554179e84c9f82545a277160ad48dc4ff824864b65b9833f0d711cae7b68743e56354c8c80a2f6e6fdacf24519bc0127a28466e08f68eea9612a5b0c5b6cba7ceef0c05a33f2f61db61a7b94d6626b51bf6ffd887d9008acd795170f02ef31a9c4717d6a7e315565c3978a908a926535942ce222e9a6c01284a70ae9bbaa0bb5e41afe85eec70dcaa2370c92cb59441a5ddd70a1caf264131fa1932cec5d18acce2dd82e70ac58ae6911e32599cca8b65094ece5f628128d49a5c0155ebf96f97d32c603f265015fbb6a59f07abd4330c55e9e8ca11c7964c7dda0f28e2bd4403d1e7224e87099b123871c6d7e69d5fbb65c82dc39ff5fb3a2bdae68867d2df888f051058e5642bcf8e96eb4df4239638692be6500dddc31e090bd72999a71e37ceba6027ad97e2264a7e7a4483cf8d05661bef2bb0b3cd8fa7f474b678891395586af832068d60224c0a236f2464af8982cd803602f93953f205173ac11837a709b19283b90216d766743ca2587b699bc44ec1dc10b6985b1ebc2f68ad666000c34d253d1ac028d8eb064d33d1648edc8804c63405074b09dae2e2f129491be34494449d3fa288de2d404c340f7d2c860997dc663918df950b8cfdcc986871653fb45b381dcfd2d3370f139e9ef8281a678ff8c34d2115d3eac7084504d6dbaa29590826fd6cc83c40cfde9888b74ada616719ee21912b6b77d08db034216e5299fd7afab4807d82d06a3c98381db8a6bb6cf770482491d99b7d5a3a52a82b1002e3cda799f8231362ec361860e4aa00f21a22ed7954d62ea54bd5e162edda6e3e24db92055f1f2678ba1833ab6a4f2d70df4e78bd030b3857217aa6b3bda903a02151492f273fdccb090febc78518baf06e67ee1cecf3ede8305cf3299c60cdf08c17cb0b7f26722a430ecb29bfe1894731561ccb04573b7e9bcb04ff79327ee88da8066366e2adb193304917de6411e21c1b1e9dca7002309e307a272a19739ee03ec07c8f74180eb594a7f3ecc2b33461e2f6a51ff71c44e5aacd3f5a5669c94feee43329cb3843b4f3bdd9467bb8813376b84c3e9ec356739da36912832cb8e44e23b4ab77bc89a929297bbf8777a0685ddc7bdc5518dfd1c02892a7b58bd21bab1dc05d20477f3b85050e85b481faebaedf6f3044a1ed711518d5a4e87ce71469a9f615660fa06b22bb7fc1a93f376be77b87019a4a005e4380058bf3df33803833dce9d399ce436e6fc949f6132e87715f27f34648e7a232a893e6bde67450951585ff133d6c6275dfc3b7a1c6e8e0b8c77fd90ecd669ffa87543c5539f43f645da92b27a345a10bf068ae02b54b68c4aaff9dbad5b2c9cdf1624e866dc275a0d521b4a1d7766d4089f591c6ddc25fbc4f7714eb93d43d1e420e54ec8601599efdb7cdf8e22291197c32cd36df6e9083f3ec7f33a51b26a51c07f429bf4dc6d1b65ad51dcb03a2a7ad2195998dc3954b883b934183488776c192ec25c62cfba07aac4db08c27f2705f20bbc21c1bcadef93ed6300b0e88818adbea2fdddb0211ac4c376d8570cc099ecf207f49e301038a3a2280dddf2d1b57dded14423db1659cfc05846ab53df77c9dbe31ae4b2af081576ec26e17287dc017f45af9f7fc2f0b574b06a8341dbb928d3de7af00963d0f695b2eb8884144d8cd9e25dfebc472be279f0086887ed2a5f1a469c51942b82160b5637fc4c047beae12b2a3d79db2f4d23e7985", @typed={0xc0, 0x4, @binary="c214a18908d2606a25565eb76ad92bc8ce9d8616d6e2084702efde33b857756a020e08767eee9519f5644b1e6d1697e65ace2de5384b70bdfb6b060bdc68e46e80cbd74e69341dcfd83a09376d0256c717b0ab5039dd2f69ae55a05a280ff1459aa369f472d2c0afb976248b6b09af1222090e74bf02465ad057a2b11151ba5eeaeafac3f80e6f72b1534c372e3224b736b2df0987095797176465b4ab9a8ee078511d633c76658a23534a03c9f647b1de78b642aa9d2e8c46cc7654"}]}, 0x3a60}, 0x1, 0x0, 0x0, 0x8005}, 0x0) 09:41:54 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:54 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x900000000000000]}, 0x3c) 09:41:54 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x1000000000000000, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:54 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='tran%=']) 09:41:54 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) syz_mount_image$minix(&(0x7f0000000080)='minix\x00', 0x0, 0x3f, 0x4, &(0x7f00000002c0)=[{&(0x7f0000000100)="2b2d4dc17ce3b23115845c21ce419528702e70636faf55b8460bb835c0821b52c4dcce6998d5dc3ec8933a2bb87f2478", 0x30, 0x9}, {&(0x7f0000000140)="6dddd3ffe6b78d0088fe3b354a3e7fa3d06f733d9b81aa69418e6c58ec27de77645273fdfd8b93f402bc58ac2862d416955bb701a590b48ccfabd073b3d51d846b8c61e8865b56bd526b21f9969eb014e4ab0d3c0940bd7e562f737dd7a47e495d1c4d3ed2ea523e28871a7e9f663cc20ff084ed726459dfe83f3f3799531fa7ebd78e91384bb880619b181f5b876148a484c99eb280388c6afd56ce6931973c1bd923b956dc9d", 0xa7, 0x2}, {&(0x7f0000000200)="1b54e74f684428d2be499cd40c59fe9585548649507efc34b4c7ffc8b711fd8d0c8d09970e0f9e811508b5ebaa66eb142036e2baa78135b036048862b758ad1130dd2be4a797d5b420a7b315c363d7f8c54cb97a6268e07b192000c38afbee80eca74d3507745ba2fd5de9", 0x6b, 0x3ff}, {&(0x7f0000000280)="f6", 0x1, 0x101}], 0x8400, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd070") [ 2091.039449][ T5375] 9pnet_virtio: no channels available for device 127.0.0.1 09:41:54 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:54 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='tran*=']) [ 2091.114723][ T5386] 9pnet_virtio: no channels available for device 127.0.0.1 09:41:54 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa00000000000000]}, 0x3c) 09:41:54 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) syz_mount_image$minix(&(0x7f0000000080)='minix\x00', 0x0, 0x3f, 0x4, &(0x7f00000002c0)=[{&(0x7f0000000100)="2b2d4dc17ce3b23115845c21ce419528702e70636faf55b8460bb835c0821b52c4dcce6998d5dc3ec8933a2bb87f2478", 0x30, 0x9}, {&(0x7f0000000140)="6dddd3ffe6b78d0088fe3b354a3e7fa3d06f733d9b81aa69418e6c58ec27de77645273fdfd8b93f402bc58ac2862d416955bb701a590b48ccfabd073b3d51d846b8c61e8865b56bd526b21f9969eb014e4ab0d3c0940bd7e562f737dd7a47e495d1c4d3ed2ea523e28871a7e9f663cc20ff084ed726459dfe83f3f3799531fa7ebd78e91384bb880619b181f5b876148a484c99eb280388c6afd56ce6931973c1bd923b956dc9d", 0xa7, 0x2}, {&(0x7f0000000200)="1b54e74f684428d2be499cd40c59fe9585548649507efc34b4c7ffc8b711fd8d0c8d09970e0f9e811508b5ebaa66eb142036e2baa78135b036048862b758ad1130dd2be4a797d5b420a7b315c363d7f8c54cb97a6268e07b192000c38afbee80eca74d3507745ba2fd5de9", 0x6b, 0x3ff}, {&(0x7f0000000280)="f6", 0x1, 0x101}], 0x8400, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd070") 09:41:54 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x2000000000000000, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:54 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1020008b1a, &(0x7f0000001580)="0a221f273c0d1aff94f470") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x0, 0x7, 0x8, 0xf678, 0x4, 0x1, 0x8, [], 0x0, 0xffffffffffffffff, 0x1, 0x8000}, 0x3c) bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM(0x15, &(0x7f0000001500)={r1, &(0x7f0000000080)="de4556add58545e56f66cda8f086870f83c5ca2b270a7676aa5157f55227d6a8215dc023e805b1b6be", &(0x7f00000015c0)=""/199}, 0x18) r2 = dup(r0) io_uring_register$IORING_REGISTER_BUFFERS(r2, 0x0, &(0x7f0000001440)=[{&(0x7f00000000c0)=""/17, 0x11}, {&(0x7f0000000140)=""/38, 0x26}, {&(0x7f00000001c0)=""/72, 0x48}, {&(0x7f0000000240)=""/231, 0xe7}, {&(0x7f0000000340)=""/96, 0x60}, {&(0x7f00000003c0)=""/107, 0x6b}, {&(0x7f0000000440)=""/4096, 0x1000}], 0x7) mount(&(0x7f0000000000)=ANY=[@ANYBLOB="302c0a35645dce24abfdc39a76dd5c4bd33ffabfc1e93a2e2c5b3a00"], &(0x7f00000014c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) 09:41:54 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:54 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='tran+=']) 09:41:54 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb00000000000000]}, 0x3c) [ 2091.434870][ T5635] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2091.472107][ T5664] libceph: resolve '0' (ret=-3): failed 09:41:54 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x2010000000000000, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:54 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) syz_mount_image$minix(&(0x7f0000000080)='minix\x00', 0x0, 0x3f, 0x4, &(0x7f00000002c0)=[{&(0x7f0000000100)="2b2d4dc17ce3b23115845c21ce419528702e70636faf55b8460bb835c0821b52c4dcce6998d5dc3ec8933a2bb87f2478", 0x30, 0x9}, {&(0x7f0000000140)="6dddd3ffe6b78d0088fe3b354a3e7fa3d06f733d9b81aa69418e6c58ec27de77645273fdfd8b93f402bc58ac2862d416955bb701a590b48ccfabd073b3d51d846b8c61e8865b56bd526b21f9969eb014e4ab0d3c0940bd7e562f737dd7a47e495d1c4d3ed2ea523e28871a7e9f663cc20ff084ed726459dfe83f3f3799531fa7ebd78e91384bb880619b181f5b876148a484c99eb280388c6afd56ce6931973c1bd923b956dc9d", 0xa7, 0x2}, {&(0x7f0000000200)="1b54e74f684428d2be499cd40c59fe9585548649507efc34b4c7ffc8b711fd8d0c8d09970e0f9e811508b5ebaa66eb142036e2baa78135b036048862b758ad1130dd2be4a797d5b420a7b315c363d7f8c54cb97a6268e07b192000c38afbee80eca74d3507745ba2fd5de9", 0x6b, 0x3ff}, {&(0x7f0000000280)="f6", 0x1, 0x101}], 0x8400, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd070") [ 2091.524677][ T5682] libceph: resolve '0' (ret=-3): failed 09:41:54 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2091.602757][ T5664] libceph: parse_ips bad ip '0, [ 2091.602757][ T5664] 5d]Î$«ýÚvÝ\KÓ?ú¿Áé:.,[' [ 2091.651404][ T5682] libceph: parse_ips bad ip '0, [ 2091.651404][ T5682] 5d]Î$«ýÚvÝ\KÓ?ú¿Áé:.,[' 09:41:54 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) lsetxattr$trusted_overlay_nlink(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='trusted.overlay.nlink\x00', &(0x7f0000000140)={'L+', 0x3ff}, 0x28, 0x3) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) [ 2091.694606][ T5702] 9pnet_virtio: no channels available for device 127.0.0.1 09:41:54 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00000000000000]}, 0x3c) [ 2091.751740][ T5782] syz-executor.0 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=0 09:41:55 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:55 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='tran-=']) [ 2091.794886][ T5727] 9pnet_virtio: no channels available for device 127.0.0.1 09:41:55 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x4800000000000000, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:55 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) syz_mount_image$minix(&(0x7f0000000080)='minix\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x4, &(0x7f00000002c0)=[{&(0x7f0000000100)="2b2d4dc17ce3b23115845c21ce419528702e70636faf55b8460bb835c0821b52c4dcce6998d5dc3ec8933a2bb87f2478", 0x30, 0x9}, {&(0x7f0000000140)="6dddd3ffe6b78d0088fe3b354a3e7fa3d06f733d9b81aa69418e6c58ec27de77645273fdfd8b93f402bc58ac2862d416955bb701a590b48ccfabd073b3d51d846b8c61e8865b56bd526b21f9969eb014e4ab0d3c0940bd7e562f737dd7a47e495d1c4d3ed2ea523e28871a7e9f663cc20ff084ed726459dfe83f3f3799531fa7ebd78e91384bb880619b181f5b876148a484c99eb280388c6afd56ce6931973c1bd923b956dc9d", 0xa7, 0x2}, {&(0x7f0000000200)="1b54e74f684428d2be499cd40c59fe9585548649507efc34b4c7ffc8b711fd8d0c8d09970e0f9e811508b5ebaa66eb142036e2baa78135b036048862b758ad1130dd2be4a797d5b420a7b315c363d7f8c54cb97a6268e07b192000c38afbee80eca74d3507745ba2fd5de9", 0x6b, 0x3ff}, {&(0x7f0000000280)="f6", 0x1, 0x101}], 0x8400, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd070") [ 2092.021916][ T5873] MINIX-fs: unable to read superblock [ 2092.040227][ T5782] CPU: 0 PID: 5782 Comm: syz-executor.0 Not tainted 5.1.0-rc6+ #86 [ 2092.048162][ T5782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2092.058226][ T5782] Call Trace: [ 2092.061530][ T5782] dump_stack+0x172/0x1f0 [ 2092.065874][ T5782] dump_header+0x10f/0xb6c [ 2092.070325][ T5782] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2092.076138][ T5782] ? ___ratelimit+0x60/0x595 [ 2092.080737][ T5782] ? do_raw_spin_unlock+0x57/0x270 [ 2092.085860][ T5782] oom_kill_process.cold+0x10/0x15 [ 2092.090994][ T5782] out_of_memory+0x79a/0x1280 [ 2092.095689][ T5782] ? lock_downgrade+0x880/0x880 [ 2092.100547][ T5782] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2092.106798][ T5782] ? oom_killer_disable+0x280/0x280 [ 2092.112014][ T5782] ? find_held_lock+0x35/0x130 [ 2092.116789][ T5782] mem_cgroup_out_of_memory+0x1ca/0x230 09:41:55 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:55 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='tran.=']) 09:41:55 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x4c00000000000000, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2092.122348][ T5782] ? memcg_event_wake+0x230/0x230 [ 2092.127382][ T5782] ? do_raw_spin_unlock+0x57/0x270 [ 2092.132502][ T5782] ? _raw_spin_unlock+0x2d/0x50 [ 2092.137361][ T5782] try_charge+0x102c/0x15c0 [ 2092.141866][ T5782] ? find_held_lock+0x35/0x130 [ 2092.146642][ T5782] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2092.152197][ T5782] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2092.157744][ T5782] ? find_held_lock+0x35/0x130 [ 2092.162491][ T5782] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2092.168045][ T5782] __memcg_kmem_charge_memcg+0x7c/0x130 [ 2092.173586][ T5782] ? memcg_kmem_put_cache+0xb0/0xb0 [ 2092.178768][ T5782] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2092.184298][ T5782] __memcg_kmem_charge+0x136/0x300 [ 2092.189395][ T5782] __alloc_pages_nodemask+0x437/0x7e0 [ 2092.194771][ T5782] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 2092.200474][ T5782] ? find_held_lock+0x35/0x130 [ 2092.205250][ T5782] ? kasan_check_write+0x14/0x20 [ 2092.210218][ T5782] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2092.216471][ T5782] alloc_pages_current+0x107/0x210 [ 2092.221583][ T5782] pte_alloc_one+0x1b/0x1a0 [ 2092.226089][ T5782] __do_fault+0x2b9/0x4e0 [ 2092.230399][ T5782] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2092.236623][ T5782] __handle_mm_fault+0x2a93/0x3ec0 [ 2092.241719][ T5782] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2092.247266][ T5782] ? find_held_lock+0x35/0x130 [ 2092.252021][ T5782] ? handle_mm_fault+0x322/0xb30 [ 2092.256959][ T5782] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2092.263227][ T5782] ? kasan_check_read+0x11/0x20 [ 2092.268063][ T5782] handle_mm_fault+0x43f/0xb30 [ 2092.272823][ T5782] __do_page_fault+0x5ef/0xda0 [ 2092.277587][ T5782] do_page_fault+0x71/0x581 [ 2092.282085][ T5782] ? page_fault+0x8/0x30 [ 2092.286335][ T5782] page_fault+0x1e/0x30 [ 2092.290482][ T5782] RIP: 0033:0x401697 [ 2092.294358][ T5782] Code: 00 00 00 48 83 ec 08 48 8b 15 1d ee 64 00 48 8b 05 0e ee 64 00 48 39 d0 48 8d 8a 00 00 00 01 72 17 48 39 c8 73 12 48 8d 50 04 <89> 38 48 89 15 f0 ed 64 00 48 83 c4 08 c3 48 89 c6 bf 48 8a 4c 00 [ 2092.313945][ T5782] RSP: 002b:00007ffcde870e90 EFLAGS: 00010287 09:41:55 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd00000000000000]}, 0x3c) [ 2092.320012][ T5782] RAX: 0000001b2ea20000 RBX: 0000000000000000 RCX: 0000001b2fa20000 [ 2092.327982][ T5782] RDX: 0000001b2ea20004 RSI: 00007ffcde870c50 RDI: 0000000000000000 [ 2092.335958][ T5782] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000004 [ 2092.343936][ T5782] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000001 [ 2092.351936][ T5782] R13: 00007ffcde871080 R14: 0000000000000000 R15: 00007ffcde871090 [ 2092.364355][ T5782] memory: usage 307136kB, limit 307200kB, failcnt 7657 [ 2092.371325][ T5782] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2092.379637][ T5782] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2092.386753][ T5782] Memory cgroup stats for /syz0: cache:124KB rss:168688KB rss_huge:94208KB shmem:64KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:168716KB inactive_file:8KB active_file:0KB unevictable:12KB [ 2092.386833][ T5782] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=4850,uid=0 [ 2092.386934][ T5782] Memory cgroup out of memory: Killed process 4850 (syz-executor.0) total-vm:72580kB, anon-rss:2200kB, file-rss:35800kB, shmem-rss:0kB [ 2092.446697][ T1044] oom_reaper: reaped process 4850 (syz-executor.0), now anon-rss:0kB, file-rss:34840kB, shmem-rss:0kB 09:41:55 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) syz_mount_image$minix(&(0x7f0000000080)='minix\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x8400, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd070") [ 2092.648596][ T5782] syz-executor.0 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=3, oom_score_adj=0 [ 2092.671810][ T5782] CPU: 0 PID: 5782 Comm: syz-executor.0 Not tainted 5.1.0-rc6+ #86 [ 2092.679734][ T5782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2092.689783][ T5782] Call Trace: [ 2092.693078][ T5782] dump_stack+0x172/0x1f0 [ 2092.697415][ T5782] dump_header+0x10f/0xb6c [ 2092.701848][ T5782] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2092.707652][ T5782] ? ___ratelimit+0x60/0x595 [ 2092.712255][ T5782] ? do_raw_spin_unlock+0x57/0x270 [ 2092.717369][ T5782] oom_kill_process.cold+0x10/0x15 [ 2092.722481][ T5782] out_of_memory+0x79a/0x1280 [ 2092.727166][ T5782] ? lock_downgrade+0x880/0x880 [ 2092.732024][ T5782] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2092.738266][ T5782] ? oom_killer_disable+0x280/0x280 [ 2092.743459][ T5782] ? find_held_lock+0x35/0x130 [ 2092.748228][ T5782] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2092.753769][ T5782] ? memcg_event_wake+0x230/0x230 [ 2092.758811][ T5782] ? do_raw_spin_unlock+0x57/0x270 [ 2092.763922][ T5782] ? _raw_spin_unlock+0x2d/0x50 [ 2092.768773][ T5782] try_charge+0x102c/0x15c0 [ 2092.773271][ T5782] ? find_held_lock+0x35/0x130 [ 2092.778048][ T5782] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2092.783678][ T5782] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2092.789235][ T5782] ? find_held_lock+0x35/0x130 [ 2092.794024][ T5782] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2092.799595][ T5782] __memcg_kmem_charge_memcg+0x7c/0x130 [ 2092.805148][ T5782] ? memcg_kmem_put_cache+0xb0/0xb0 [ 2092.810353][ T5782] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2092.815898][ T5782] __memcg_kmem_charge+0x136/0x300 [ 2092.821023][ T5782] __alloc_pages_nodemask+0x437/0x7e0 [ 2092.826394][ T5782] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2092.832639][ T5782] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 2092.838359][ T5782] ? copy_process.part.0+0x1d08/0x7980 [ 2092.843827][ T5782] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2092.849110][ T5782] ? trace_hardirqs_on+0x67/0x230 [ 2092.854135][ T5782] ? kasan_check_read+0x11/0x20 [ 2092.859000][ T5782] copy_process.part.0+0x3e0/0x7980 [ 2092.864202][ T5782] ? psi_memstall_leave+0x11c/0x180 [ 2092.869399][ T5782] ? sched_clock+0x2e/0x50 [ 2092.873821][ T5782] ? psi_memstall_leave+0x12e/0x180 [ 2092.879021][ T5782] ? find_held_lock+0x35/0x130 [ 2092.883785][ T5782] ? psi_memstall_leave+0x12e/0x180 [ 2092.889012][ T5782] ? __cleanup_sighand+0x60/0x60 [ 2092.893947][ T5782] ? __lock_acquire+0x548/0x3fb0 [ 2092.898888][ T5782] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2092.905145][ T5782] _do_fork+0x257/0xfd0 [ 2092.909303][ T5782] ? fork_idle+0x1d0/0x1d0 [ 2092.913753][ T5782] ? blkcg_maybe_throttle_current+0x5e2/0xfc0 [ 2092.919829][ T5782] ? lock_downgrade+0x880/0x880 [ 2092.924681][ T5782] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2092.930944][ T5782] ? blkcg_exit_queue+0x30/0x30 [ 2092.935822][ T5782] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2092.941275][ T5782] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2092.946731][ T5782] ? do_syscall_64+0x26/0x610 [ 2092.951408][ T5782] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2092.957472][ T5782] ? do_syscall_64+0x26/0x610 [ 2092.962150][ T5782] __x64_sys_clone+0xbf/0x150 [ 2092.966826][ T5782] do_syscall_64+0x103/0x610 [ 2092.971421][ T5782] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2092.977308][ T5782] RIP: 0033:0x45b779 09:41:56 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2092.981199][ T5782] Code: ff 48 85 f6 0f 84 d7 8e fb ff 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 0f 8c ae 8e fb ff 74 01 c3 31 ed 48 f7 c7 00 00 01 00 75 [ 2093.000803][ T5782] RSP: 002b:00007ffcde870d68 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 2093.009214][ T5782] RAX: ffffffffffffffda RBX: 00007fb367cdd700 RCX: 000000000045b779 [ 2093.017187][ T5782] RDX: 00007fb367cdd9d0 RSI: 00007fb367cdcdb0 RDI: 00000000003d0f00 [ 2093.025156][ T5782] RBP: 00007ffcde870f80 R08: 00007fb367cdd700 R09: 00007fb367cdd700 [ 2093.033392][ T5782] R10: 00007fb367cdd9d0 R11: 0000000000000202 R12: 0000000000000000 [ 2093.041375][ T5782] R13: 00007ffcde870e1f R14: 00007fb367cdd9c0 R15: 000000000073c0ec [ 2093.086838][ T5782] memory: usage 307180kB, limit 307200kB, failcnt 7685 [ 2093.169567][ T5782] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2093.189160][ T6158] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2093.200814][ T6036] libceph: resolve '0' (ret=-3): failed [ 2093.236606][ T6036] libceph: parse_ips bad ip '0, [ 2093.236606][ T6036] :d]:.,[' [ 2093.268635][ T6138] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2093.284698][ T5782] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2093.296198][ T5782] Memory cgroup stats for /syz0: cache:124KB rss:168560KB rss_huge:94208KB shmem:64KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:168692KB inactive_file:4KB active_file:0KB unevictable:12KB [ 2093.345760][ T5782] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=4362,uid=0 09:41:56 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=ANY=[@ANYBLOB="302c0a3aac6d1a8ecda2655b"], &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) 09:41:56 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe00000000000000]}, 0x3c) 09:41:56 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x6000000000000000, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:56 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:56 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) syz_mount_image$minix(&(0x7f0000000080)='minix\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x8400, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd070") 09:41:56 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='tran0=']) [ 2093.376876][ T5782] Memory cgroup out of memory: Killed process 4362 (syz-executor.0) total-vm:72580kB, anon-rss:2200kB, file-rss:35796kB, shmem-rss:0kB [ 2093.408827][ T1044] oom_reaper: reaped process 4362 (syz-executor.0), now anon-rss:0kB, file-rss:34836kB, shmem-rss:0kB [ 2093.462805][ T7869] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=0 [ 2093.485885][ T7869] CPU: 0 PID: 7869 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #86 [ 2093.493823][ T7869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2093.503890][ T7869] Call Trace: [ 2093.507195][ T7869] dump_stack+0x172/0x1f0 [ 2093.511541][ T7869] dump_header+0x10f/0xb6c [ 2093.515971][ T7869] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2093.521811][ T7869] ? ___ratelimit+0x60/0x595 [ 2093.526414][ T7869] ? do_raw_spin_unlock+0x57/0x270 [ 2093.531537][ T7869] oom_kill_process.cold+0x10/0x15 [ 2093.536725][ T7869] out_of_memory+0x79a/0x1280 [ 2093.541425][ T7869] ? lock_downgrade+0x880/0x880 [ 2093.546294][ T7869] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2093.552999][ T7869] ? oom_killer_disable+0x280/0x280 [ 2093.558229][ T7869] ? find_held_lock+0x35/0x130 [ 2093.563033][ T7869] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2093.570271][ T7869] ? memcg_event_wake+0x230/0x230 [ 2093.575326][ T7869] ? do_raw_spin_unlock+0x57/0x270 [ 2093.580460][ T7869] ? _raw_spin_unlock+0x2d/0x50 [ 2093.585331][ T7869] try_charge+0x102c/0x15c0 [ 2093.589847][ T7869] ? find_held_lock+0x35/0x130 [ 2093.594642][ T7869] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2093.600223][ T7869] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2093.603233][ T6248] ceph: device name is missing path (no : separator in 0, [ 2093.603233][ T6248] :¬mŽÍ¢e[) [ 2093.605879][ T7869] ? find_held_lock+0x35/0x130 [ 2093.605896][ T7869] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2093.605920][ T7869] __memcg_kmem_charge_memcg+0x7c/0x130 [ 2093.605935][ T7869] ? memcg_kmem_put_cache+0xb0/0xb0 [ 2093.605953][ T7869] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2093.605969][ T7869] __memcg_kmem_charge+0x136/0x300 [ 2093.606006][ T7869] __alloc_pages_nodemask+0x437/0x7e0 [ 2093.621424][ T6250] ceph: device name is missing path (no : separator in 0, [ 2093.621424][ T6250] :¬mŽÍ¢e[) [ 2093.626705][ T7869] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 2093.626728][ T7869] ? copy_page_range+0x125a/0x1f90 [ 2093.626745][ T7869] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2093.626760][ T7869] alloc_pages_current+0x107/0x210 [ 2093.626778][ T7869] pte_alloc_one+0x1b/0x1a0 [ 2093.626792][ T7869] __pte_alloc+0x20/0x310 [ 2093.626809][ T7869] copy_page_range+0x1529/0x1f90 [ 2093.626821][ T7869] ? find_held_lock+0x35/0x130 [ 2093.626853][ T7869] ? pmd_alloc+0x180/0x180 [ 2093.643164][ T7869] ? __rb_insert_augmented+0x231/0xdf0 [ 2093.643180][ T7869] ? validate_mm_rb+0xa3/0xc0 [ 2093.643196][ T7869] ? __vma_link_rb+0x279/0x370 [ 2093.643218][ T7869] copy_process.part.0+0x568b/0x7980 [ 2093.643254][ T7869] ? __cleanup_sighand+0x60/0x60 [ 2093.663890][ T7869] _do_fork+0x257/0xfd0 [ 2093.663912][ T7869] ? fork_idle+0x1d0/0x1d0 [ 2093.663937][ T7869] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2093.663949][ T7869] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2093.663962][ T7869] ? do_syscall_64+0x26/0x610 [ 2093.663987][ T7869] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe 09:41:56 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0adc1f123c123f319bd870e361140480a844ea8fdb5030567fc247a6080b0ae0a164f26b88765b02ed1c42142b3d14d4faa9760e5f488d10799cf1343a2593d6fd9981a1639bb34e14f7b4f2e41e148060aaaa442614e269bf5683a4c2f2206b62191a62979e222c9bce93f82a310eb71b08057a1ca54357c80fc3aab3d5576abf3ce6750c221ab85505f4585c5187e10b571f33836f93cb11824f132341d210f6c86f06c066793f249752a1a291afde981d5018175d8ffc6971db707dba138f008442c71086f7621927bba212e03d") r1 = syz_open_dev$swradio(&(0x7f0000000000)='/dev/swradio#\x00', 0x0, 0x2) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f00000002c0)={{{@in, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@mcast2}}, &(0x7f0000000140)=0xe8) lstat(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r1, &(0x7f00000000c0)='./file1\x00', r2, r3, 0x1c00) clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) 09:41:56 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x5) r0 = socket$inet_udplite(0x2, 0x2, 0x88) openat$uinput(0xffffffffffffff9c, &(0x7f0000000380)='/dev/uinput\x00', 0x802, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f00000001c0)=ANY=[@ANYRESOCT=r0], &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ext2\x00', 0x0, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x9, 0x42000) ioctl$FS_IOC_SETFSLABEL(r1, 0x41009432, &(0x7f0000000280)="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") getpeername$packet(r1, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000000400)=0x14) r3 = geteuid() setsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000440)={{{@in=@empty, @in=@loopback, 0x4e23, 0x8, 0x4e22, 0x6, 0x0, 0x20, 0x80, 0x88, r2, r3}, {0xb7e, 0x101, 0x8f5c, 0x8, 0x3f69800b, 0x8, 0x7fff, 0x2}, {0x3ff, 0x84, 0x3, 0x80000001}, 0x8001, 0x6e6bc0, 0x2, 0x0, 0x1, 0x3}, {{@in6=@local, 0x4d6, 0x33}, 0xa, @in6=@empty, 0x3503, 0x3, 0x1, 0x5, 0x5, 0x1ff, 0x8}}, 0xe8) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r1, 0x0, 0x63, 0x16, &(0x7f0000000200)="74a8835a13c9f097d033e4dc197965f11cd5537656c626fd24131ac54b19ad4ba4416524a3dc6609da7f52fd8eca6d184d693ec020a7e75dd5f179099f9ea9288845c8cfd2bb27c19ee33a0ebb678a54caa1635e3f311f3d5b5669a813afccd6c0116b", &(0x7f00000000c0)=""/22, 0x9}, 0x28) [ 2093.664000][ T7869] ? do_syscall_64+0x26/0x610 [ 2093.664023][ T7869] __x64_sys_clone+0xbf/0x150 [ 2093.664045][ T7869] do_syscall_64+0x103/0x610 [ 2093.778303][ T7869] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2093.784215][ T7869] RIP: 0033:0x45737a [ 2093.788119][ T7869] Code: f7 d8 64 89 04 25 d4 02 00 00 64 4c 8b 0c 25 10 00 00 00 31 d2 4d 8d 91 d0 02 00 00 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 f5 00 00 00 85 c0 41 89 c5 0f 85 fc 00 00 09:41:57 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) ppoll(&(0x7f0000000000)=[{r0, 0x200}, {r0, 0x200}, {r0, 0x1000}, {r0, 0x10}, {r0, 0x4210}, {r0, 0x200}, {r0, 0x8004}], 0x7, &(0x7f00000000c0)={0x0, 0x989680}, &(0x7f0000000140)={0x2}, 0x8) [ 2093.807736][ T7869] RSP: 002b:00007ffd751757b0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2093.816168][ T7869] RAX: ffffffffffffffda RBX: 00007ffd751757b0 RCX: 000000000045737a [ 2093.824157][ T7869] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 2093.832143][ T7869] RBP: 00007ffd751757f0 R08: 0000000000000001 R09: 0000000000b79940 [ 2093.840126][ T7869] R10: 0000000000b79c10 R11: 0000000000000246 R12: 0000000000000001 [ 2093.848113][ T7869] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffd75175840 09:41:57 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf00000000000000]}, 0x3c) 09:41:57 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2093.871157][ T7869] memory: usage 307200kB, limit 307200kB, failcnt 15750 [ 2093.878689][ T7869] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2093.886574][ T7869] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2093.896085][ T7869] Memory cgroup stats for /syz4: cache:296KB rss:140852KB rss_huge:53248KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:140860KB inactive_file:132KB active_file:24KB unevictable:0KB [ 2093.920244][ T7869] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=3785,uid=0 [ 2093.939091][ T7869] Memory cgroup out of memory: Killed process 3785 (syz-executor.4) total-vm:72580kB, anon-rss:2196kB, file-rss:35796kB, shmem-rss:0kB 09:41:57 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) syz_mount_image$minix(&(0x7f0000000080)='minix\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x8400, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd070") [ 2094.009936][ T1044] oom_reaper: reaped process 3785 (syz-executor.4), now anon-rss:0kB, file-rss:34836kB, shmem-rss:0kB [ 2094.025216][ T7855] syz-executor.0 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=0 [ 2094.083921][ T7855] CPU: 0 PID: 7855 Comm: syz-executor.0 Not tainted 5.1.0-rc6+ #86 [ 2094.091888][ T7855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2094.101960][ T7855] Call Trace: [ 2094.105288][ T7855] dump_stack+0x172/0x1f0 [ 2094.109636][ T7855] dump_header+0x10f/0xb6c [ 2094.114075][ T7855] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2094.119901][ T7855] ? ___ratelimit+0x60/0x595 [ 2094.124533][ T7855] ? do_raw_spin_unlock+0x57/0x270 [ 2094.129666][ T7855] oom_kill_process.cold+0x10/0x15 [ 2094.134799][ T7855] out_of_memory+0x79a/0x1280 [ 2094.139498][ T7855] ? oom_killer_disable+0x280/0x280 [ 2094.144713][ T7855] ? find_held_lock+0x35/0x130 [ 2094.149497][ T7855] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2094.155060][ T7855] ? memcg_event_wake+0x230/0x230 [ 2094.160101][ T7855] ? do_raw_spin_unlock+0x57/0x270 [ 2094.165235][ T7855] ? _raw_spin_unlock+0x2d/0x50 [ 2094.170101][ T7855] try_charge+0x102c/0x15c0 [ 2094.174622][ T7855] ? find_held_lock+0x35/0x130 [ 2094.179426][ T7855] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2094.179442][ T7855] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2094.179456][ T7855] ? find_held_lock+0x35/0x130 [ 2094.179481][ T7855] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2094.200932][ T7855] __memcg_kmem_charge_memcg+0x7c/0x130 [ 2094.200949][ T7855] ? memcg_kmem_put_cache+0xb0/0xb0 [ 2094.200986][ T7855] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2094.217278][ T7855] __memcg_kmem_charge+0x136/0x300 [ 2094.222423][ T7855] __alloc_pages_nodemask+0x437/0x7e0 [ 2094.227813][ T7855] ? find_held_lock+0x35/0x130 [ 2094.229411][ T6397] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2094.232589][ T7855] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 2094.232609][ T7855] ? kasan_check_write+0x14/0x20 [ 2094.232626][ T7855] ? lock_downgrade+0x880/0x880 [ 2094.232648][ T7855] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2094.261598][ T7855] alloc_pages_current+0x107/0x210 [ 2094.266738][ T7855] pte_alloc_one+0x1b/0x1a0 [ 2094.271040][ T6399] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2094.271259][ T7855] __pte_alloc+0x20/0x310 09:41:57 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x13], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:57 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='tranX=']) [ 2094.282787][ T7855] copy_page_range+0x1529/0x1f90 [ 2094.287760][ T7855] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 2094.293499][ T7855] ? pmd_alloc+0x180/0x180 [ 2094.297932][ T7855] ? validate_mm_rb+0xa3/0xc0 [ 2094.302626][ T7855] ? __vma_link_rb+0x279/0x370 [ 2094.307433][ T7855] copy_process.part.0+0x568b/0x7980 [ 2094.312754][ T7855] ? __cleanup_sighand+0x60/0x60 [ 2094.317733][ T7855] _do_fork+0x257/0xfd0 [ 2094.321910][ T7855] ? fork_idle+0x1d0/0x1d0 [ 2094.326349][ T7855] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2094.331821][ T7855] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2094.337300][ T7855] ? do_syscall_64+0x26/0x610 [ 2094.342004][ T7855] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2094.348097][ T7855] ? do_syscall_64+0x26/0x610 [ 2094.352801][ T7855] __x64_sys_clone+0xbf/0x150 [ 2094.357491][ T7855] do_syscall_64+0x103/0x610 [ 2094.362101][ T7855] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2094.368037][ T7855] RIP: 0033:0x45737a [ 2094.371935][ T7855] Code: f7 d8 64 89 04 25 d4 02 00 00 64 4c 8b 0c 25 10 00 00 00 31 d2 4d 8d 91 d0 02 00 00 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 f5 00 00 00 85 c0 41 89 c5 0f 85 fc 00 00 [ 2094.391534][ T7855] RSP: 002b:00007ffcde871000 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2094.400225][ T7855] RAX: ffffffffffffffda RBX: 00007ffcde871000 RCX: 000000000045737a [ 2094.408200][ T7855] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 2094.416230][ T7855] RBP: 00007ffcde871040 R08: 0000000000000001 R09: 0000000001a14940 [ 2094.424377][ T7855] R10: 0000000001a14c10 R11: 0000000000000246 R12: 0000000000000001 [ 2094.432355][ T7855] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffcde871090 [ 2094.454167][ T7855] memory: usage 306992kB, limit 307200kB, failcnt 7740 [ 2094.461069][ T7855] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2094.468695][ T7855] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 09:41:57 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x6800000000000000, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:57 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000000]}, 0x3c) [ 2094.476199][ T7855] Memory cgroup stats for /syz0: cache:124KB rss:168788KB rss_huge:94208KB shmem:64KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:168700KB inactive_file:4KB active_file:4KB unevictable:12KB [ 2094.499379][ T7855] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=6053,uid=0 [ 2094.514965][ T7855] Memory cgroup out of memory: Killed process 6053 (syz-executor.0) total-vm:72844kB, anon-rss:2216kB, file-rss:35808kB, shmem-rss:0kB 09:41:57 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1100000000000000]}, 0x3c) 09:41:57 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x14], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:57 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) syz_mount_image$minix(&(0x7f0000000080)='minix\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd070") [ 2094.750330][ T6441] libceph: resolve '0' (ret=-3): failed [ 2094.815492][ T6607] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2094.832399][ T6442] libceph: resolve '0' (ret=-3): failed 09:41:58 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x6c00000000000000, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2094.855695][ T6442] libceph: parse_ips bad ip '0, [ 2094.855695][ T6442] :d]:.,[' [ 2094.882876][ T6627] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop2. [ 2094.915215][ T6441] libceph: parse_ips bad ip '0, [ 2094.915215][ T6441] :d]:.,[' 09:41:58 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x0, 0x181) setsockopt$llc_int(r1, 0x10c, 0x8, &(0x7f0000000a40)=0x9, 0x4) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r1, 0x111, 0x2, 0x0, 0x4) r2 = syz_open_dev$vcsa(&(0x7f0000000140)='/dev/vcsa#\x00', 0x0, 0x400000) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ioctl$KVM_GET_LAPIC(r1, 0x8400ae8e, &(0x7f0000000600)={"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"}) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000000200)=@raw={'raw\x00', 0x9, 0x3, 0x300, 0x0, 0x0, 0x0, 0x0, 0x0, 0x268, 0x268, 0x268, 0x268, 0x268, 0x3, &(0x7f00000001c0), {[{{@uncond, 0x0, 0xf0, 0x138, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x1}}, @common=@ah={0x30, 'ah\x00', 0x0, {0x2, 0xb5dc}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00', 0x0, 0x9, 0x1}}}, {{@ip={@multicast1, @multicast2, 0x0, 0xffffff00, 'ip6erspan0\x00', 'erspan0\x00', {0xff}, {}, 0x73}, 0x0, 0xe8, 0x130, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x4}}, @inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x4}}]}, @common=@unspec=@IDLETIMER={0x48, 'IDLETIMER\x00', 0x0, {0x9, 'syz0\x00', 0xfffffffffffff3da}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x360) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) openat$vfio(0xffffffffffffff9c, &(0x7f0000000a00)='/dev/vfio/vfio\x00', 0x80001, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f0000000580)={0x0}) ioctl$DRM_IOCTL_SWITCH_CTX(r1, 0x40086424, &(0x7f00000005c0)={r3, 0x3}) 09:41:58 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x15], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:58 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1200000000000000]}, 0x3c) 09:41:58 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='tranc=']) 09:41:58 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) syz_mount_image$minix(&(0x7f0000000080)='minix\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd070") 09:41:58 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x7400000000000000, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2095.184193][ T6785] libceph: resolve '0' (ret=-3): failed [ 2095.214305][ T6785] libceph: parse_ips bad ip '0, [ 2095.214305][ T6785] :d]:.,[' [ 2095.243591][ T6797] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop2. 09:41:58 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1300000000000000]}, 0x3c) 09:41:58 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:58 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x401ffffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) listen(r0, 0x3) 09:41:58 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) syz_mount_image$minix(&(0x7f0000000080)='minix\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd070") 09:41:58 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x7a00000000000000, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:58 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:58 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1400000000000000]}, 0x3c) [ 2095.583846][ T6947] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop2. [ 2095.592104][ T6793] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2095.622833][ T6955] libceph: resolve '0' (ret=-3): failed [ 2095.672210][ T6955] libceph: parse_ips bad ip '0, [ 2095.672210][ T6955] :d]:.,[' [ 2095.699935][ T6793] CPU: 1 PID: 6793 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #86 [ 2095.707892][ T6793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2095.717962][ T6793] Call Trace: 09:41:58 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1500000000000000]}, 0x3c) [ 2095.721288][ T6793] dump_stack+0x172/0x1f0 [ 2095.725641][ T6793] dump_header+0x10f/0xb6c [ 2095.730078][ T6793] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2095.735901][ T6793] ? ___ratelimit+0x60/0x595 [ 2095.740594][ T6793] ? do_raw_spin_unlock+0x57/0x270 [ 2095.745721][ T6793] oom_kill_process.cold+0x10/0x15 [ 2095.750853][ T6793] out_of_memory+0x79a/0x1280 [ 2095.755553][ T6793] ? lock_downgrade+0x880/0x880 [ 2095.760411][ T6793] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2095.766666][ T6793] ? oom_killer_disable+0x280/0x280 [ 2095.771873][ T6793] ? find_held_lock+0x35/0x130 [ 2095.776654][ T6793] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2095.782225][ T6793] ? memcg_event_wake+0x230/0x230 [ 2095.787246][ T6793] ? do_raw_spin_unlock+0x57/0x270 [ 2095.792443][ T6793] ? _raw_spin_unlock+0x2d/0x50 [ 2095.797299][ T6793] try_charge+0x102c/0x15c0 [ 2095.801807][ T6793] ? find_held_lock+0x35/0x130 [ 2095.806560][ T6793] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2095.812106][ T6793] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2095.818358][ T6793] ? kasan_check_read+0x11/0x20 [ 2095.823224][ T6793] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2095.828771][ T6793] mem_cgroup_try_charge+0x24d/0x5e0 [ 2095.834063][ T6793] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 2095.839699][ T6793] wp_page_copy+0x408/0x1740 [ 2095.844289][ T6793] ? find_held_lock+0x35/0x130 [ 2095.849060][ T6793] ? pmd_pfn+0x1d0/0x1d0 [ 2095.853299][ T6793] ? lock_downgrade+0x880/0x880 [ 2095.858174][ T6793] ? swp_swapcount+0x540/0x540 [ 2095.862940][ T6793] ? kasan_check_read+0x11/0x20 [ 2095.867808][ T6793] ? do_raw_spin_unlock+0x57/0x270 [ 2095.872930][ T6793] do_wp_page+0x48e/0x1500 [ 2095.877374][ T6793] ? finish_mkwrite_fault+0x4f0/0x4f0 [ 2095.882775][ T6793] __handle_mm_fault+0x22e8/0x3ec0 [ 2095.887904][ T6793] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2095.893466][ T6793] ? find_held_lock+0x35/0x130 [ 2095.898223][ T6793] ? handle_mm_fault+0x322/0xb30 [ 2095.903167][ T6793] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2095.909421][ T6793] ? kasan_check_read+0x11/0x20 [ 2095.914273][ T6793] handle_mm_fault+0x43f/0xb30 [ 2095.919029][ T6793] __do_page_fault+0x5ef/0xda0 [ 2095.923794][ T6793] do_page_fault+0x71/0x581 [ 2095.928294][ T6793] ? page_fault+0x8/0x30 [ 2095.932541][ T6793] page_fault+0x1e/0x30 [ 2095.936706][ T6793] RIP: 0033:0x40c0dc [ 2095.940633][ T6793] Code: 88 48 20 48 8b 4c 24 50 80 60 20 01 48 89 48 10 48 8b 4c 24 60 48 89 48 18 8b 4c 24 5c 89 48 24 31 c0 48 8b 8c 04 20 01 00 00 <48> 89 8c 02 30 bf 73 00 48 83 c0 08 48 83 f8 48 75 e6 e8 4d 71 ff [ 2095.960224][ T6793] RSP: 002b:00007ffd75175650 EFLAGS: 00010297 09:41:59 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2095.966279][ T6793] RAX: 0000000000000030 RBX: 0000000000000064 RCX: 0000000000000000 [ 2095.974253][ T6793] RDX: 00000000000000a0 RSI: 00007feb172a4db0 RDI: 000000000073bfa8 [ 2095.982242][ T6793] RBP: 0000000000000671 R08: 0000000000000000 R09: 00007feb172a5700 [ 2095.990217][ T6793] R10: 00007feb172a59d0 R11: 0000000000000202 R12: 000000000073bfa0 [ 2095.998178][ T6793] R13: 0000000000000004 R14: 0000000000000001 R15: 000000000073bfac [ 2096.014212][ T6793] memory: usage 307200kB, limit 307200kB, failcnt 15795 [ 2096.021596][ T6793] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2096.029722][ T6793] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2096.037021][ T7101] libceph: resolve '0' (ret=-3): failed [ 2096.042578][ T7101] libceph: parse_ips bad ip '0, [ 2096.042578][ T7101] :d]:.,[' [ 2096.049202][ T6793] Memory cgroup stats for /syz4: cache:296KB rss:140908KB rss_huge:53248KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:140960KB inactive_file:132KB active_file:8KB unevictable:0KB [ 2096.089949][ T6793] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=4120,uid=0 [ 2096.114724][ T6793] Memory cgroup out of memory: Killed process 4120 (syz-executor.4) total-vm:72580kB, anon-rss:2196kB, file-rss:35796kB, shmem-rss:0kB [ 2096.222954][ T1044] oom_reaper: reaped process 4120 (syz-executor.4), now anon-rss:0kB, file-rss:34836kB, shmem-rss:0kB [ 2096.248709][ T6819] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=3, oom_score_adj=1000 [ 2096.287681][ T6819] CPU: 0 PID: 6819 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #86 [ 2096.295621][ T6819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2096.305695][ T6819] Call Trace: [ 2096.308115][ T6948] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2096.309025][ T6819] dump_stack+0x172/0x1f0 [ 2096.320537][ T6819] dump_header+0x10f/0xb6c [ 2096.324947][ T6819] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2096.330751][ T6819] ? ___ratelimit+0x60/0x595 [ 2096.335341][ T6819] ? do_raw_spin_unlock+0x57/0x270 [ 2096.340442][ T6819] oom_kill_process.cold+0x10/0x15 [ 2096.345547][ T6819] out_of_memory+0x79a/0x1280 [ 2096.350214][ T6819] ? oom_killer_disable+0x280/0x280 [ 2096.355416][ T6819] ? find_held_lock+0x35/0x130 [ 2096.360178][ T6819] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2096.365711][ T6819] ? memcg_event_wake+0x230/0x230 [ 2096.370725][ T6819] ? do_raw_spin_unlock+0x57/0x270 [ 2096.375822][ T6819] ? _raw_spin_unlock+0x2d/0x50 [ 2096.380667][ T6819] try_charge+0xa87/0x15c0 [ 2096.385082][ T6819] ? find_held_lock+0x35/0x130 [ 2096.389835][ T6819] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2096.395364][ T6819] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2096.400894][ T6819] ? find_held_lock+0x35/0x130 [ 2096.405643][ T6819] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2096.411189][ T6819] __memcg_kmem_charge_memcg+0x7c/0x130 [ 2096.416735][ T6819] ? memcg_kmem_put_cache+0xb0/0xb0 [ 2096.421932][ T6819] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2096.427496][ T6819] __memcg_kmem_charge+0x136/0x300 [ 2096.432615][ T6819] __alloc_pages_nodemask+0x437/0x7e0 [ 2096.438002][ T6819] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2096.444265][ T6819] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 2096.449968][ T6819] ? copy_process.part.0+0x1d08/0x7980 [ 2096.455421][ T6819] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2096.460690][ T6819] ? trace_hardirqs_on+0x67/0x230 [ 2096.465699][ T6819] ? kasan_check_read+0x11/0x20 [ 2096.470534][ T6819] copy_process.part.0+0x3e0/0x7980 [ 2096.475718][ T6819] ? __lock_acquire+0x548/0x3fb0 [ 2096.480656][ T6819] ? __lock_acquire+0x548/0x3fb0 [ 2096.485593][ T6819] ? __might_fault+0x12b/0x1e0 [ 2096.490352][ T6819] ? __cleanup_sighand+0x60/0x60 [ 2096.495282][ T6819] ? lock_downgrade+0x880/0x880 [ 2096.500116][ T6819] _do_fork+0x257/0xfd0 [ 2096.511020][ T6819] ? fork_idle+0x1d0/0x1d0 [ 2096.515590][ T6819] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2096.521047][ T6819] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2096.526541][ T6819] ? do_syscall_64+0x26/0x610 [ 2096.531213][ T6819] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2096.537267][ T6819] ? do_syscall_64+0x26/0x610 [ 2096.541933][ T6819] __x64_sys_clone+0xbf/0x150 [ 2096.546601][ T6819] do_syscall_64+0x103/0x610 [ 2096.551179][ T6819] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2096.557058][ T6819] RIP: 0033:0x458da9 [ 2096.561106][ T6819] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2096.580706][ T6819] RSP: 002b:00007feb172c5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2096.589112][ T6819] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000458da9 [ 2096.597104][ T6819] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000002102001ffa [ 2096.606720][ T6819] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 2096.614702][ T6819] R10: 0000000000000000 R11: 0000000000000246 R12: 00007feb172c66d4 [ 2096.622665][ T6819] R13: 00000000004bf166 R14: 00000000004d01a0 R15: 00000000ffffffff [ 2096.633520][ T6819] memory: usage 304984kB, limit 307200kB, failcnt 15795 [ 2096.640567][ T6819] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2096.649225][ T6819] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2096.656565][ T6819] Memory cgroup stats for /syz4: cache:296KB rss:138764KB rss_huge:51200KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:138812KB inactive_file:132KB active_file:8KB unevictable:0KB 09:41:59 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='trand=']) 09:41:59 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x8cffffff00000000, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:41:59 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/syz1\x00', 0x200002, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x1, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000200)={0x0, 0xffffffffffffff9c, 0x0, 0x8, &(0x7f00000001c0)='trusted\x00', 0xffffffffffffffff}, 0x30) write$P9_RGETLOCK(r1, &(0x7f0000000240)={0x23, 0x37, 0x2, {0x0, 0x6, 0x3, r2, 0x5, 'ceph\x00'}}, 0x23) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f00000000c0)={0x8, 0x5, 0x8, 0x40, 0xbde}) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) 09:41:59 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) syz_mount_image$minix(&(0x7f0000000080)='minix\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x8400, 0x0) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd070") 09:41:59 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:41:59 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1800000000000000]}, 0x3c) [ 2096.678336][ T6819] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29811,uid=0 [ 2096.693767][ T6819] Memory cgroup out of memory: Killed process 29811 (syz-executor.4) total-vm:72580kB, anon-rss:2196kB, file-rss:34816kB, shmem-rss:0kB [ 2096.710886][ T1044] oom_reaper: reaped process 29811 (syz-executor.4), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB 09:42:00 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5b00000000000000]}, 0x3c) 09:42:00 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:00 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0xf6ffffff00000000, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:42:00 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vga_arbiter\x00', 0x418001, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) 09:42:00 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='trani=']) 09:42:00 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) syz_mount_image$minix(&(0x7f0000000080)='minix\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x8400, 0x0) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd070") 09:42:00 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe4ffffff00000000]}, 0x3c) 09:42:00 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x900], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2097.154814][ T7440] libceph: resolve '0' (ret=-3): failed 09:42:00 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'\nrans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2097.224017][ T7440] libceph: parse_ips bad ip '0, [ 2097.224017][ T7440] :d]:.,[' 09:42:00 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa00], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2097.287805][ T7491] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2097.310483][ T7490] libceph: resolve '0' (ret=-3): failed 09:42:00 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, 0x3c) [ 2097.387048][ T7490] libceph: parse_ips bad ip '0, [ 2097.387048][ T7490] :d]:.,[' 09:42:00 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) syz_mount_image$minix(&(0x7f0000000080)='minix\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x8400, 0x0) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd070") 09:42:00 executing program 0: r0 = syz_open_dev$media(&(0x7f00000002c0)='/dev/media#\x00', 0x8, 0x111000) bind$alg(r0, &(0x7f0000000300)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(twofish)\x00'}, 0x58) mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) getsockopt$inet_buf(r1, 0x0, 0x3f, &(0x7f0000000200)=""/189, &(0x7f00000000c0)=0xbd) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0/file0\x00', 0x2000, 0x100) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) ioctl$KVM_IRQFD(r3, 0x4020ae76, &(0x7f0000000140)={r4, 0xc000000000, 0x18000000000, r2}) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x10, 0x0) 09:42:00 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb00], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:00 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='tranl=']) 09:42:00 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x3c) 09:42:00 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'%rans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:42:01 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}, 0x3c) [ 2097.862617][ T7748] 9pnet_virtio: no channels available for device 127.0.0.1 09:42:01 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = semget(0x3, 0x4, 0x500) semctl$GETPID(r1, 0x0, 0xb, &(0x7f00000001c0)=""/168) clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000280)=ANY=[@ANYBLOB="bd5c3d6938482ee1820c1f188f2c2ea777d44b6d8177179bd48f9ab96f78e6ec560d5a27a2c7bf6eb24ea1c99a3a21cb9ccc4011aadb7070add50384f54e6588655002b36c7e6c889bcfec7db6db35a9e7c0f899997cd6482f6dfb095265e3e50348ac2014d0af427982caa90abe960000000000"], &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) 09:42:01 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'t\nans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:42:01 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) syz_mount_image$minix(&(0x7f0000000080)='minix\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x8400, 0x0) ioctl(r0, 0x0, &(0x7f0000000000)="0adc1f123c1241319bd070") 09:42:01 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:01 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x3c) 09:42:01 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='trano=']) 09:42:01 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd00], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2098.069241][ T7893] ceph: device name is missing path (no : separator in ½\=i8H.á‚ ,.§wÔKmw›Ôš¹oxæìV Z'¢Ç¿n²N¡Éš:!ËœÌ@ªÛpp­Õ„õNeˆeP³l~lˆ›Ïì}¶Û5©çÀø™™|ÖH/mû ReãåH¬ ЯBy‚Ê© [ 2098.069241][ T7893] ¾–) [ 2098.262412][ T7948] ceph: device name is missing path (no : separator in ½\=i8H.á‚ ,.§wÔKmw›Ôš¹oxæìV Z'¢Ç¿n²N¡Éš:!ËœÌ@ªÛpp­Õ„õNeˆeP³l~lˆ›Ïì}¶Û5©çÀø™™|ÖH/mû ReãåH¬ ЯBy‚Ê© [ 2098.262412][ T7948] ¾–) 09:42:01 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'t%ans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:42:01 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) syz_mount_image$minix(&(0x7f0000000080)='minix\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x8400, 0x0) ioctl(r0, 0x0, &(0x7f0000000000)="0adc1f123c1241319bd070") 09:42:01 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0xc608, 0xffffffff) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x40000, 0x0) r1 = syz_open_dev$swradio(&(0x7f0000000000)='/dev/swradio#\x00', 0x1, 0x2) bind$x25(r1, &(0x7f0000000140)={0x9, @null=' \x00'}, 0x12) mount(&(0x7f00000001c0)=ANY=[@ANYBLOB="302c0a3a645d3a2e2c5b3a002c449e07b9d0cd6b37ce050eb9fd2d8d03d7b58a50a160ca2be6f62ee294c3f4ebda5975e01ddaf8aaa1875f59dbe824cacc184a6a5bf998140d70e40c80ba697e2fcdb4b1ec41f49fed5fbab8392919c215d6b81afcf75aa6e84f2897c2e1"], &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) [ 2098.318019][ T8020] 9pnet_virtio: no channels available for device 127.0.0.1 09:42:01 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe00], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:01 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='tranp=']) 09:42:01 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}, 0x3c) [ 2098.505551][ T8039] libceph: resolve '0' (ret=-3): failed [ 2098.570835][ T8051] libceph: resolve '0' (ret=-3): failed [ 2098.603688][ T8039] libceph: parse_ips bad ip '0, [ 2098.603688][ T8039] :d]:.,[' 09:42:01 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf00], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:01 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'tra\ns=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2098.633660][ T8051] libceph: parse_ips bad ip '0, [ 2098.633660][ T8051] :d]:.,[' [ 2098.647775][ T8155] 9pnet_virtio: no channels available for device 127.0.0.1 09:42:01 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) flistxattr(r0, &(0x7f0000000000)=""/7, 0x7) 09:42:01 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1100], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:01 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7]}, 0x3c) 09:42:01 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) syz_mount_image$minix(&(0x7f0000000080)='minix\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x8400, 0x0) ioctl(r0, 0x0, &(0x7f0000000000)="0adc1f123c1241319bd070") [ 2098.852735][ T8218] libceph: resolve '0' (ret=-3): failed [ 2098.861435][ T8155] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2098.882817][ T8289] libceph: resolve '0' (ret=-3): failed [ 2098.900493][ T8218] libceph: parse_ips bad ip '0, [ 2098.900493][ T8218] :d]:.,[' 09:42:02 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) syz_mount_image$minix(&(0x7f0000000080)='minix\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x8400, 0x0) ioctl(r0, 0x1000008912, 0x0) 09:42:02 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) syz_genetlink_get_family_id$tipc2(&(0x7f00000000c0)='TIPCv2\x00') ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={'batadv0\x00', {0x2, 0x4e22, @rand_addr=0x4012}}) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) 09:42:02 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1200], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2098.937788][ T8289] libceph: parse_ips bad ip '0, [ 2098.937788][ T8289] :d]:.,[' 09:42:02 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='tranu=']) 09:42:02 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'tra%s=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:42:02 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}, 0x3c) 09:42:02 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1300], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2099.170754][ T8386] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 2099.256506][ T8386] CPU: 0 PID: 8386 Comm: syz-executor.0 Not tainted 5.1.0-rc6+ #86 [ 2099.264444][ T8386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2099.274504][ T8386] Call Trace: [ 2099.277811][ T8386] dump_stack+0x172/0x1f0 [ 2099.282147][ T8386] dump_header+0x10f/0xb6c [ 2099.286573][ T8386] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2099.292388][ T8386] ? ___ratelimit+0x60/0x595 [ 2099.296991][ T8386] ? do_raw_spin_unlock+0x57/0x270 [ 2099.302118][ T8386] oom_kill_process.cold+0x10/0x15 [ 2099.307236][ T8386] out_of_memory+0x79a/0x1280 [ 2099.311930][ T8386] ? lock_downgrade+0x880/0x880 [ 2099.316782][ T8386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2099.323032][ T8386] ? oom_killer_disable+0x280/0x280 [ 2099.328230][ T8386] ? find_held_lock+0x35/0x130 [ 2099.333013][ T8386] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2099.338670][ T8386] ? memcg_event_wake+0x230/0x230 [ 2099.343706][ T8386] ? do_raw_spin_unlock+0x57/0x270 [ 2099.348820][ T8386] ? _raw_spin_unlock+0x2d/0x50 [ 2099.353673][ T8386] try_charge+0x102c/0x15c0 [ 2099.358173][ T8386] ? find_held_lock+0x35/0x130 [ 2099.362944][ T8386] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2099.368503][ T8386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2099.374752][ T8386] ? kasan_check_read+0x11/0x20 [ 2099.379611][ T8386] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2099.385185][ T8386] mem_cgroup_try_charge+0x24d/0x5e0 [ 2099.395985][ T8386] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 2099.401638][ T8386] wp_page_copy+0x408/0x1740 [ 2099.406232][ T8386] ? find_held_lock+0x35/0x130 [ 2099.411012][ T8386] ? pmd_pfn+0x1d0/0x1d0 [ 2099.415263][ T8386] ? lock_downgrade+0x880/0x880 [ 2099.420114][ T8386] ? __pte_alloc_kernel+0x220/0x220 [ 2099.425321][ T8386] ? kasan_check_read+0x11/0x20 [ 2099.430172][ T8386] ? do_raw_spin_unlock+0x57/0x270 [ 2099.435287][ T8386] do_wp_page+0x48e/0x1500 [ 2099.439704][ T8386] ? do_raw_spin_lock+0x12a/0x2e0 [ 2099.444728][ T8386] ? rwlock_bug.part.0+0x90/0x90 [ 2099.449665][ T8386] ? finish_mkwrite_fault+0x4f0/0x4f0 [ 2099.455044][ T8386] ? add_mm_counter_fast.part.0+0x40/0x40 [ 2099.460769][ T8386] __handle_mm_fault+0x22e8/0x3ec0 [ 2099.465887][ T8386] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2099.471430][ T8386] ? find_held_lock+0x35/0x130 [ 2099.476197][ T8386] ? handle_mm_fault+0x322/0xb30 [ 2099.482637][ T8386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2099.488901][ T8386] ? kasan_check_read+0x11/0x20 [ 2099.493782][ T8386] handle_mm_fault+0x43f/0xb30 [ 2099.498555][ T8386] __do_page_fault+0x5ef/0xda0 [ 2099.503326][ T8386] do_page_fault+0x71/0x581 [ 2099.507832][ T8386] ? page_fault+0x8/0x30 [ 2099.512145][ T8386] page_fault+0x1e/0x30 [ 2099.516472][ T8386] RIP: 0033:0x40e018 [ 2099.520367][ T8386] Code: 8b 34 c6 4a 8d 04 2e 48 3d ff ff ff 7e 0f 86 77 ff ff ff bf ac e3 4b 00 31 c0 e8 03 39 ff ff 31 ff e8 4c 35 ff ff 0f 1f 40 00 <89> 3c b5 00 00 73 00 eb b6 31 ed 0f 1f 44 00 00 80 3d 4e 24 64 00 [ 2099.539985][ T8386] RSP: 002b:00007ffcde870dd0 EFLAGS: 00010246 [ 2099.546061][ T8386] RAX: 000000004e81121a RBX: 000000004080961e RCX: 0000001b2fa20000 [ 2099.554122][ T8386] RDX: 0000000000000000 RSI: 000000000000121a RDI: ffffffff4e81121a [ 2099.562099][ T8386] RBP: 0000000000000006 R08: 000000004e81121a R09: 000000004e81121e [ 2099.571380][ T8386] R10: 00007ffcde870f70 R11: 0000000000000246 R12: 000000000073bf88 [ 2099.579360][ T8386] R13: 0000000080000000 R14: 00007fb369d41008 R15: 0000000000000006 09:42:02 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1400], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:02 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) syz_mount_image$minix(&(0x7f0000000080)='minix\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x8400, 0x0) ioctl(r0, 0x1000008912, 0x0) [ 2099.620730][ T8467] 9pnet_virtio: no channels available for device 127.0.0.1 09:42:02 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'tran\n=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:42:02 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9]}, 0x3c) 09:42:02 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='tranx=']) [ 2099.726199][ T8557] 9pnet_virtio: no channels available for device 127.0.0.1 09:42:02 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1500], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2099.778436][ T8386] memory: usage 307188kB, limit 307200kB, failcnt 7772 [ 2099.787550][ T8386] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2099.796865][ T8386] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2099.807891][ T8386] Memory cgroup stats for /syz0: cache:124KB rss:168916KB rss_huge:94208KB shmem:64KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:168996KB inactive_file:0KB active_file:4KB unevictable:12KB [ 2099.831718][ T8386] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=6249,uid=0 [ 2099.849630][ T8386] Memory cgroup out of memory: Killed process 6249 (syz-executor.0) total-vm:72580kB, anon-rss:2200kB, file-rss:35804kB, shmem-rss:0kB [ 2099.870615][ T1044] oom_reaper: reaped process 6249 (syz-executor.0), now anon-rss:0kB, file-rss:34844kB, shmem-rss:0kB [ 2099.999448][ T8400] libceph: resolve '0' (ret=-3): failed [ 2100.065011][ T8400] libceph: parse_ips bad ip '0, [ 2100.065011][ T8400] :d]:.,[' [ 2100.072867][ T8714] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2100.087092][ T8714] CPU: 0 PID: 8714 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #86 [ 2100.095020][ T8714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2100.105078][ T8714] Call Trace: [ 2100.108379][ T8714] dump_stack+0x172/0x1f0 [ 2100.112397][ T8739] libceph: resolve '0' (ret=-3): failed [ 2100.112724][ T8714] dump_header+0x10f/0xb6c [ 2100.122668][ T8714] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2100.128479][ T8714] ? ___ratelimit+0x60/0x595 [ 2100.133069][ T8714] ? do_raw_spin_unlock+0x57/0x270 [ 2100.133089][ T8714] oom_kill_process.cold+0x10/0x15 [ 2100.143306][ T8714] out_of_memory+0x79a/0x1280 [ 2100.148001][ T8714] ? lock_downgrade+0x880/0x880 [ 2100.148499][ T8739] libceph: parse_ips bad ip '0, [ 2100.148499][ T8739] :d]:.,[' [ 2100.152868][ T8714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2100.152889][ T8714] ? oom_killer_disable+0x280/0x280 [ 2100.172028][ T8714] ? find_held_lock+0x35/0x130 [ 2100.176816][ T8714] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2100.182369][ T8714] ? memcg_event_wake+0x230/0x230 [ 2100.187467][ T8714] ? do_raw_spin_unlock+0x57/0x270 [ 2100.192589][ T8714] ? _raw_spin_unlock+0x2d/0x50 [ 2100.197438][ T8714] try_charge+0x102c/0x15c0 [ 2100.201918][ T8714] ? find_held_lock+0x35/0x130 [ 2100.206686][ T8714] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2100.212226][ T8714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2100.218463][ T8714] ? kasan_check_read+0x11/0x20 [ 2100.223313][ T8714] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2100.228852][ T8714] mem_cgroup_try_charge+0x24d/0x5e0 [ 2100.234177][ T8714] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 2100.239806][ T8714] __handle_mm_fault+0x1e1f/0x3ec0 [ 2100.244919][ T8714] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2100.250477][ T8714] ? find_held_lock+0x35/0x130 [ 2100.255226][ T8714] ? handle_mm_fault+0x322/0xb30 [ 2100.260178][ T8714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2100.266424][ T8714] ? kasan_check_read+0x11/0x20 [ 2100.271267][ T8714] handle_mm_fault+0x43f/0xb30 [ 2100.276017][ T8714] __do_page_fault+0x5ef/0xda0 [ 2100.280829][ T8714] do_page_fault+0x71/0x581 [ 2100.285325][ T8714] ? page_fault+0x8/0x30 [ 2100.289559][ T8714] page_fault+0x1e/0x30 [ 2100.293710][ T8714] RIP: 0033:0x40c0f3 [ 2100.297785][ T8714] Code: 48 18 8b 4c 24 5c 89 48 24 31 c0 48 8b 8c 04 20 01 00 00 48 89 8c 02 30 bf 73 00 48 83 c0 08 48 83 f8 48 75 e6 e8 4d 71 ff ff <83> 05 0a 3f 53 00 01 80 7c 24 1e 00 74 0b f6 44 24 18 01 0f 84 89 [ 2100.317378][ T8714] RSP: 002b:00007ffd75175650 EFLAGS: 00010217 [ 2100.323437][ T8714] RAX: 0000000000000000 RBX: 0000000000000064 RCX: 0000000000458da9 [ 2100.331407][ T8714] RDX: 0000000000000000 RSI: 0000000000000081 RDI: 000000000073bf08 [ 2100.339362][ T8714] RBP: 0000000000000606 R08: 00007feb172c6700 R09: ffffffffffffffff [ 2100.347337][ T8714] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000073bf00 [ 2100.355290][ T8714] R13: 0000000000000003 R14: 0000000000000000 R15: 000000000073bf0c 09:42:03 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f00000000c0)={'syz', 0x2}, &(0x7f00000001c0)="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", 0x1000, 0xfffffffffffffff8) keyctl$assume_authority(0x10, r1) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) 09:42:03 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'tran%=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:42:03 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1800], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:03 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) syz_mount_image$minix(&(0x7f0000000080)='minix\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x8400, 0x0) ioctl(r0, 0x1000008912, 0x0) 09:42:03 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa]}, 0x3c) [ 2100.365725][ T8714] memory: usage 307200kB, limit 307200kB, failcnt 15829 [ 2100.373861][ T8714] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2100.407898][ T8714] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 09:42:03 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}, 0x3c) 09:42:03 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f00], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2100.437846][ T8714] Memory cgroup stats for /syz4: cache:296KB rss:141012KB rss_huge:53248KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:141068KB inactive_file:132KB active_file:8KB unevictable:0KB [ 2100.477934][ T8795] libceph: resolve '0' (ret=-3): failed 09:42:03 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) syz_mount_image$minix(&(0x7f0000000080)='minix\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x8400, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)) 09:42:03 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'tran.=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2100.532464][ T8714] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=8031,uid=0 [ 2100.556182][ T8714] Memory cgroup out of memory: Killed process 8031 (syz-executor.4) total-vm:72712kB, anon-rss:2204kB, file-rss:35796kB, shmem-rss:0kB [ 2100.566995][ T8795] libceph: parse_ips bad ip '0, [ 2100.566995][ T8795] :d]:.,[' 09:42:03 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x222000000, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = dup2(0xffffffffffffffff, r0) accept4$packet(0xffffffffffffffff, &(0x7f0000000300)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000340)=0x14, 0x80800) connect$can_bcm(r1, &(0x7f0000000380)={0x1d, r2}, 0x10) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) [ 2100.698940][ T8736] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2100.789536][ T8931] 9pnet_virtio: no channels available for device 127.0.0.1 09:42:04 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='transP']) 09:42:04 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc]}, 0x3c) 09:42:04 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:04 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'tranX=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:42:04 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) syz_mount_image$minix(&(0x7f0000000080)='minix\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x8400, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)) 09:42:04 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:04 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, 0x3c) 09:42:04 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") creat(&(0x7f0000000000)='./file0\x00', 0x28) clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=ANY=[@ANYBLOB="000000000000000003000000"], &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 2101.157833][ T9105] 9pnet_virtio: no channels available for device 127.0.0.1 09:42:04 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:04 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000000)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) write$binfmt_aout(r0, &(0x7f00000001c0)={{0x1cf, 0x8001, 0x5, 0xd0, 0x76, 0x3, 0x156, 0xa5d772f}, "db95e350169b69e3e6bc359b69b073d6a3695b3099c522b3a3d1e58294ed9f39aef39ceebe1f8afe450d", [[], [], [], [], []]}, 0x54a) open(&(0x7f00000000c0)='./file0\x00', 0x80080, 0x100) 09:42:04 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000040)=0x0) syz_open_procfs(r0, &(0x7f0000000080)='numa_maps\x00') openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r1, 0xc0045520, &(0x7f0000000000)=0x20) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='=\x00\x00\x00\x00\x00']) 09:42:04 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'tranc=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:42:04 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) syz_mount_image$minix(&(0x7f0000000080)='minix\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x8400, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)) 09:42:04 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe]}, 0x3c) [ 2101.386526][ T9276] libceph: resolve '0' (ret=-3): failed 09:42:04 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:04 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trand=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2101.499311][ T9276] libceph: parse_ips bad ip '0, [ 2101.499311][ T9276] :d]:.,[' [ 2101.571186][ T9446] libceph: resolve '0' (ret=-3): failed 09:42:04 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:04 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00m']) pipe2$9p(&(0x7f0000000000), 0x4000) 09:42:04 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) syz_mount_image$minix(&(0x7f0000000080)='minix\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x8400, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c12") [ 2101.657492][ T9446] libceph: parse_ips bad ip '0, [ 2101.657492][ T9446] :d]:.,[' 09:42:04 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf]}, 0x3c) 09:42:04 executing program 0: r0 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cachefiles\x00', 0x0, 0x0) accept4$ax25(r0, &(0x7f00000001c0)={{0x3, @default}, [@rose, @null, @null, @netrom, @default, @default, @remote, @default]}, &(0x7f0000000140)=0x48, 0x80800) mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0xffff, &(0x7f00000000c0)="9683eee131100f70") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=ANY=[@ANYBLOB="302c0a3a99ade959274e1a81"], &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) 09:42:04 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trani=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2101.802471][ T9606] 9pnet_virtio: no channels available for device 127.0.0.1 09:42:05 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:05 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) syz_mount_image$minix(&(0x7f0000000080)='minix\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x8400, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c12") [ 2101.891085][ T9606] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2101.916572][ T9621] ceph: device name is missing path (no : separator in 0, [ 2101.916572][ T9621] :™­éY'N) 09:42:05 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x2, 0x0) ioctl$KDDELIO(r0, 0x4b35, 0x8) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:42:05 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='schedstat\x00') getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000140)={0x0, 0x8, 0x7, [0x0, 0x1, 0x4, 0x1, 0x7, 0x0, 0x6]}, &(0x7f0000000240)=0x16) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000280)={r2, 0x3, 0x9}, 0x8) inotify_add_watch(r1, &(0x7f0000000000)='./file0\x00', 0x2000000) 09:42:05 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10]}, 0x3c) 09:42:05 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:05 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'tranl=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:42:05 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11]}, 0x3c) 09:42:05 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) syz_mount_image$minix(&(0x7f0000000080)='minix\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x8400, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c12") 09:42:05 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000240)=ANY=[@ANYBLOB="fa121a5a22dd5b24bfddc903c69dc947bd508357ef1972ab40cd96e79b89cb7e0abda0f6da9b8ff7f02aac75cb18df7275a0eda91e4bd6ef2aa662b8be93a983889e408a318a2ddefa70cde1addddec738fa2c8cb7f4f17f18ea6a7d7459c67a4946cd5ab522aba5880dbfab4038270df11b1999344bcf0ff3ffdcaaf1dae43f66a7225fd7579f4f2f24122c7cc9f197395e48f2a7914d2dd7fb2a74b75d1072ea62e7294cd9fe60c5961a6733b897b1677f5be036c75918f9fa26a47ca6b5d842d1a5332692bc8f393e4e62f07cfdc4c3ef9de041f20dc5d6fedfc6b2e9a1a8"], &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) r1 = syz_open_dev$vbi(&(0x7f0000000000)='/dev/vbi#\x00', 0x0, 0x2) ioctl$BINDER_THREAD_EXIT(r1, 0x40046208, 0x0) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000140)={0x0, 0x1, 0x2, 0xc50d, 0x401, 0x100000000, 0x3, 0x6, 0x3, 0x9, 0x1a00000}, 0xb) ioctl$VIDIOC_G_FBUF(r1, 0x8030560a, &(0x7f00000000c0)={0x2, 0x8, &(0x7f00000001c0)="4fb51fcb7b3eb62b4dd0c82347c7a1c449d682c066293ceeefdc5980a9d04b2f2c7485bb760d25fc608e9d4c36d8c99ff1e7ec1cd91a034c603688dae463f1e3af314c0f099aaf01321952efe4eac91f91826a2ac9ae13397f29", {0xb7, 0x200, 0x41564e57, 0x7, 0x5, 0x8d, 0xa, 0x1}}) 09:42:05 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2102.268657][ T9790] 9pnet_virtio: no channels available for device 127.0.0.1 09:42:05 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12]}, 0x3c) 09:42:05 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:05 executing program 4: mknod(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:42:05 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trano=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2102.471149][ T9976] ceph: device name is missing path (no : separator in úZ"Ý[$¿ÝÉÆÉG½PƒWïr«@͖盉Ë~ [ 2102.471149][ T9976] ½ öÚ›÷ð*¬uËßru í©KÖï*¦b¸¾“©ƒˆž@Š1Š-ÞúpÍá­ÝÞÇ8ú,Œ·ôñêj}tYÆzIFÍZµ"«¥ˆ ¿«@8' ñ™4KÏóÿܪñÚä?f§"_×WŸO/$,|Éñ—9^Hò§‘M-×û*t·]rêbç)LÙþ`Å–g3¸—±g[à6ÇYùú&¤|¦µØBÑ¥3&’¼9>Nbð|ýÄÃïàAò ÅÖþßƲ顨) 09:42:05 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2102.554489][ T9991] ceph: device name is missing path (no : separator in úZ"Ý[$¿ÝÉÆÉG½PƒWïr«@͖盉Ë~ [ 2102.554489][ T9991] ½ öÚ›÷ð*¬uËßru í©KÖï*¦b¸¾“©ƒˆž@Š1Š-ÞúpÍá­ÝÞÇ8ú,Œ·ôñêj}tYÆzIFÍZµ"«¥ˆ ¿«@8' ñ™4KÏóÿܪñÚä?f§"_×WŸO/$,|Éñ—9^Hò§‘M-×û*t·]rêbç)LÙþ`Å–g3¸—±g[à6ÇYùú&¤|¦µØBÑ¥3&’¼9>Nbð|ýÄÃïàAò ÅÖþßƲ顨) 09:42:05 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) syz_mount_image$minix(&(0x7f0000000080)='minix\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x8400, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319b") [ 2102.636245][ T9998] 9pnet_virtio: no channels available for device 127.0.0.1 09:42:05 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000200)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000001c0)='udf\x00', 0x0, 0x0) 09:42:05 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x13]}, 0x3c) 09:42:05 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:05 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'tranp=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:42:05 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) io_setup(0x0, &(0x7f0000000000)=0x0) io_getevents(r0, 0x7fff, 0x4, &(0x7f0000000040)=[{}, {}, {}, {}], 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) [ 2102.748886][T10089] 9pnet_virtio: no channels available for device 127.0.0.1 09:42:06 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=ANY=[@ANYBLOB="30d27700af5d3a2e145b3a00"], &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) 09:42:06 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:06 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) syz_mount_image$minix(&(0x7f0000000080)='minix\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x8400, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319b") 09:42:06 executing program 4: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ubi_ctrl\x00', 0x200000, 0x0) ioctl$KVM_GET_MP_STATE(r0, 0x8004ae98, &(0x7f0000000080)) mknod(&(0x7f0000000000)='./bus\x00', 0x4000000000001, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) [ 2103.026722][T10255] ceph: device name is missing path (no : separator in 0Òw) [ 2103.065585][T10279] ceph: device name is missing path (no : separator in 0Òw) 09:42:06 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x14]}, 0x3c) 09:42:06 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.usage_percpu\x00', 0x0, 0x0) ioctl$CAPI_GET_FLAGS(r1, 0x80044323, &(0x7f00000000c0)) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000000140)=0x6) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) 09:42:06 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'tranu=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:42:06 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x15]}, 0x3c) 09:42:06 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2103.285936][T10344] libceph: resolve '0' (ret=-3): failed [ 2103.327753][T10349] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2103.333820][T10344] libceph: parse_ips bad ip '0, [ 2103.333820][T10344] :d]:.,[' 09:42:06 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") ftruncate(r0, 0x6) clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=ANY=[@ANYBLOB="d4d7622da6"], &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) 09:42:06 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) syz_mount_image$minix(&(0x7f0000000080)='minix\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x8400, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319b") 09:42:06 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:06 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x8001, 0x200) ioctl$SCSI_IOCTL_SYNC(r0, 0x4) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) r1 = socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(r1, 0x2, 0x0, 0xffffffffffffff45) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="74726113243d"]) 09:42:06 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'tranx=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:42:06 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18]}, 0x3c) 09:42:06 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:06 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=ANY=[@ANYBLOB="24b727c4645d3a2e2c5b3a00"], &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x40000, 0x0) write$FUSE_LSEEK(r0, &(0x7f00000000c0)={0xfffffffffffffe51, 0x0, 0xffffffffffffffff, {0x591}}, 0x18) bind$rose(r0, &(0x7f0000000140)=@full={0xb, @dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, 0x3, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @default, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}]}, 0x40) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000240)={r0}) [ 2103.656017][T10496] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2103.664532][T10507] ceph: device name is missing path (no : separator in Ô×b-¦?1›Ðp) [ 2103.768132][T10496] 9pnet_virtio: no channels available for device 127.0.0.1 09:42:07 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) syz_mount_image$minix(&(0x7f0000000080)='minix\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x8400, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd0") 09:42:07 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:07 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00']) 09:42:07 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5b]}, 0x3c) [ 2103.888968][T10643] libceph: resolve '$·'Äd]' (ret=-3): failed 09:42:07 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans\nfd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2103.956571][T10644] libceph: resolve '$·'Äd]' (ret=-3): failed [ 2103.987616][T10643] libceph: parse_ips bad ip '$·'Äd]:.,[' 09:42:07 executing program 0: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x400, 0x0) ioctl$RTC_PLL_GET(r0, 0x80207011, &(0x7f00000002c0)) mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x80000001, &(0x7f0000000680)='\x00'/11) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x50001, 0x0) ioctl$SCSI_IOCTL_GET_BUS_NUMBER(r0, 0x5386, &(0x7f0000000300)) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000540)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r2, &(0x7f0000000640)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000600)={&(0x7f0000000580)={0x6c, r3, 0x20, 0x70bd2c, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast2}]}, @IPVS_CMD_ATTR_DEST={0x40, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x7f}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x9}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x7fff}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@broadcast}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}]}]}, 0x6c}}, 0x80) ioctl$UI_SET_RELBIT(r2, 0x40045566, 0xd) clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/btrfs-control\x00', 0x0, 0x0) ioctl$sock_bt_hidp_HIDPCONNADD(r4, 0x400448c8, &(0x7f0000000440)={r1, r1, 0x3, 0xac, &(0x7f00000001c0)="cc4e4ad962744f324ed460398403f29612e76d6fa2dcabdc00c56664c7cfb00ba47f9b3a75bbccaff32795907ef448d1b390f0b3f3c99ba9ecc4d413df1ce81dc24f2829569dc02e72f0c62f0d8072156d5623957390195b53f46a721200e6798ab2aade6f9a335af86d4969898335481852d406b2730ab695de7ec354e3f71d8cb7b73809136ff7770620a72d582273125c31dda007f51c34bc235742ca8efeb6ed522df663eb3653c5691a", 0x3f, 0xfffffffffffffffd, 0x5, 0x1, 0x4b7, 0x2, 0x6, 'syz0\x00'}) mount(&(0x7f0000000280)=ANY=[@ANYRES64=r3], &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) 09:42:07 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2104.018857][T10644] libceph: parse_ips bad ip '$·'Äd]:.,[' 09:42:07 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300]}, 0x3c) 09:42:07 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f0000000000)=0xffffffffffffffff, 0x4) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) [ 2104.100383][T10683] 9pnet_virtio: no channels available for device 127.0.0.1 09:42:07 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x200, 0x0) [ 2104.207357][T10790] ceph: device name is missing path (no : separator in %) 09:42:07 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:07 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans%fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2104.327966][T10837] 9pnet_virtio: no channels available for device 127.0.0.1 09:42:07 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) syz_mount_image$minix(&(0x7f0000000080)='minix\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x8400, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd0") 09:42:07 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000000)='TIPCv2\x00') openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"]) [ 2104.376282][ T7855] syz-executor.0 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=0 09:42:07 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500]}, 0x3c) [ 2104.446077][ T7855] CPU: 0 PID: 7855 Comm: syz-executor.0 Not tainted 5.1.0-rc6+ #86 [ 2104.454028][ T7855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2104.464093][ T7855] Call Trace: [ 2104.467397][ T7855] dump_stack+0x172/0x1f0 [ 2104.471736][ T7855] dump_header+0x10f/0xb6c [ 2104.476164][ T7855] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2104.482068][ T7855] ? ___ratelimit+0x60/0x595 [ 2104.486668][ T7855] ? do_raw_spin_unlock+0x57/0x270 [ 2104.491806][ T7855] oom_kill_process.cold+0x10/0x15 [ 2104.496936][ T7855] out_of_memory+0x79a/0x1280 [ 2104.501624][ T7855] ? lock_downgrade+0x880/0x880 [ 2104.506485][ T7855] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2104.512741][ T7855] ? oom_killer_disable+0x280/0x280 [ 2104.517948][ T7855] ? find_held_lock+0x35/0x130 [ 2104.522744][ T7855] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2104.528306][ T7855] ? memcg_event_wake+0x230/0x230 [ 2104.533352][ T7855] ? do_raw_spin_unlock+0x57/0x270 [ 2104.538478][ T7855] ? _raw_spin_unlock+0x2d/0x50 [ 2104.543335][ T7855] try_charge+0x102c/0x15c0 [ 2104.547842][ T7855] ? find_held_lock+0x35/0x130 [ 2104.552709][ T7855] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2104.558263][ T7855] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2104.563821][ T7855] ? find_held_lock+0x35/0x130 [ 2104.568595][ T7855] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2104.574163][ T7855] __memcg_kmem_charge_memcg+0x7c/0x130 [ 2104.579719][ T7855] ? memcg_kmem_put_cache+0xb0/0xb0 [ 2104.584925][ T7855] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2104.584953][ T7855] __memcg_kmem_charge+0x136/0x300 [ 2104.595625][ T7855] __alloc_pages_nodemask+0x437/0x7e0 [ 2104.601026][ T7855] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 2104.606768][ T7855] ? copy_page_range+0x125a/0x1f90 [ 2104.611897][ T7855] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2104.618144][ T7855] alloc_pages_current+0x107/0x210 [ 2104.623266][ T7855] pte_alloc_one+0x1b/0x1a0 [ 2104.623285][ T7855] __pte_alloc+0x20/0x310 [ 2104.623307][ T7855] copy_page_range+0x1529/0x1f90 [ 2104.637085][ T7855] ? find_held_lock+0x35/0x130 [ 2104.641877][ T7855] ? pmd_alloc+0x180/0x180 [ 2104.646300][ T7855] ? vma_compute_subtree_gap+0x158/0x230 [ 2104.651943][ T7855] ? validate_mm_rb+0xa3/0xc0 [ 2104.656719][ T7855] ? __vma_link_rb+0x279/0x370 [ 2104.661510][ T7855] copy_process.part.0+0x568b/0x7980 [ 2104.666924][ T7855] ? __cleanup_sighand+0x60/0x60 [ 2104.672147][ T7855] _do_fork+0x257/0xfd0 [ 2104.676320][ T7855] ? fork_idle+0x1d0/0x1d0 [ 2104.680751][ T7855] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2104.686215][ T7855] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2104.691673][ T7855] ? do_syscall_64+0x26/0x610 [ 2104.696350][ T7855] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2104.702423][ T7855] ? do_syscall_64+0x26/0x610 [ 2104.707112][ T7855] __x64_sys_clone+0xbf/0x150 [ 2104.711802][ T7855] do_syscall_64+0x103/0x610 [ 2104.716407][ T7855] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2104.722300][ T7855] RIP: 0033:0x45737a [ 2104.726194][ T7855] Code: f7 d8 64 89 04 25 d4 02 00 00 64 4c 8b 0c 25 10 00 00 00 31 d2 4d 8d 91 d0 02 00 00 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 f5 00 00 00 85 c0 41 89 c5 0f 85 fc 00 00 09:42:07 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=\nd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:42:07 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x13000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2104.745806][ T7855] RSP: 002b:00007ffcde871000 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2104.754226][ T7855] RAX: ffffffffffffffda RBX: 00007ffcde871000 RCX: 000000000045737a [ 2104.762205][ T7855] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 2104.770175][ T7855] RBP: 00007ffcde871040 R08: 0000000000000001 R09: 0000000001a14940 [ 2104.778142][ T7855] R10: 0000000001a14c10 R11: 0000000000000246 R12: 0000000000000001 [ 2104.786121][ T7855] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffcde871090 09:42:08 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600]}, 0x3c) 09:42:08 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x14000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2104.836270][T11005] 9pnet: Could not find request transport: [ 2104.836270][T11005] d [ 2104.855729][T10995] 9pnet_virtio: no channels available for device 127.0.0.1 09:42:08 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) syz_mount_image$minix(&(0x7f0000000080)='minix\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x8400, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c1241319bd0") [ 2104.971170][T11085] 9pnet_virtio: no channels available for device 127.0.0.1 09:42:08 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x15000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2105.103502][ T7855] memory: usage 307200kB, limit 307200kB, failcnt 7826 [ 2105.110445][ T7855] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2105.153701][ T7855] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2105.192140][ T7855] Memory cgroup stats for /syz0: cache:124KB rss:167604KB rss_huge:92160KB shmem:64KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:167812KB inactive_file:4KB active_file:0KB unevictable:12KB [ 2105.234765][ T7855] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=6442,uid=0 [ 2105.250235][ T7855] Memory cgroup out of memory: Killed process 6442 (syz-executor.0) total-vm:72712kB, anon-rss:2208kB, file-rss:35796kB, shmem-rss:0kB 09:42:08 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = fcntl$dupfd(r0, 0x406, r0) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f00000001c0)={0x49e}, 0x1) fcntl$F_GET_FILE_RW_HINT(r1, 0x40d, &(0x7f0000000300)) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000140)={0x1}, 0x4) getsockopt$IP6T_SO_GET_REVISION_MATCH(r1, 0x29, 0x44, &(0x7f0000000280)={'HL\x00'}, &(0x7f00000002c0)=0x1e) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0xc0100, 0x0) ioctl$UFFDIO_COPY(r2, 0xc028aa03, &(0x7f00000000c0)={&(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1}) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000000200)=0x0) mkdirat(r2, &(0x7f0000000340)='./file0\x00', 0x10) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r3, 0x10, &(0x7f0000000240)={0x9}) clone(0x2100001, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) 09:42:08 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=%d,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:42:08 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(r0, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:42:08 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001ec0)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(hmac(sha256-generic))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, 0x0, 0x0) r2 = accept4(r1, 0x0, 0x0, 0x0) sendmsg$TIPC_CMD_GET_MEDIA_NAMES(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={0x0}, 0x8}, 0x0) 09:42:08 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700]}, 0x3c) 09:42:08 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2105.362032][T11205] 9pnet: Could not find request transport: %d 09:42:08 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:08 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x900]}, 0x3c) [ 2105.405784][T11212] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2105.426426][ T7855] syz-executor.0 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=0 [ 2105.500418][ T7855] CPU: 0 PID: 7855 Comm: syz-executor.0 Not tainted 5.1.0-rc6+ #86 [ 2105.508358][ T7855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2105.518533][ T7855] Call Trace: [ 2105.521839][ T7855] dump_stack+0x172/0x1f0 [ 2105.526997][ T7855] dump_header+0x10f/0xb6c [ 2105.531433][ T7855] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2105.535815][T11213] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2105.537252][ T7855] ? ___ratelimit+0x60/0x595 [ 2105.537270][ T7855] ? do_raw_spin_unlock+0x57/0x270 [ 2105.537289][ T7855] oom_kill_process.cold+0x10/0x15 [ 2105.537312][ T7855] out_of_memory+0x79a/0x1280 [ 2105.563964][ T7855] ? lock_downgrade+0x880/0x880 [ 2105.569845][ T7855] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2105.576104][ T7855] ? oom_killer_disable+0x280/0x280 [ 2105.581307][ T7855] ? find_held_lock+0x35/0x130 [ 2105.586084][ T7855] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2105.591633][ T7855] ? memcg_event_wake+0x230/0x230 [ 2105.596676][ T7855] ? do_raw_spin_unlock+0x57/0x270 [ 2105.601803][ T7855] ? _raw_spin_unlock+0x2d/0x50 [ 2105.606670][ T7855] try_charge+0x102c/0x15c0 [ 2105.611178][ T7855] ? find_held_lock+0x35/0x130 [ 2105.615956][ T7855] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2105.621514][ T7855] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2105.627057][ T7855] ? find_held_lock+0x35/0x130 [ 2105.627071][ T7855] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2105.627094][ T7855] __memcg_kmem_charge_memcg+0x7c/0x130 [ 2105.627108][ T7855] ? memcg_kmem_put_cache+0xb0/0xb0 [ 2105.627124][ T7855] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2105.627141][ T7855] __memcg_kmem_charge+0x136/0x300 [ 2105.627159][ T7855] __alloc_pages_nodemask+0x437/0x7e0 [ 2105.627178][ T7855] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 2105.664189][ T7855] ? copy_page_range+0x125a/0x1f90 [ 2105.664208][ T7855] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2105.664227][ T7855] alloc_pages_current+0x107/0x210 [ 2105.664244][ T7855] pte_alloc_one+0x1b/0x1a0 [ 2105.664259][ T7855] __pte_alloc+0x20/0x310 [ 2105.664275][ T7855] copy_page_range+0x1529/0x1f90 [ 2105.664288][ T7855] ? find_held_lock+0x35/0x130 [ 2105.664323][ T7855] ? pmd_alloc+0x180/0x180 [ 2105.664345][ T7855] ? __rb_insert_augmented+0x231/0xdf0 [ 2105.691348][ T7855] ? validate_mm_rb+0xa3/0xc0 [ 2105.691366][ T7855] ? __vma_link_rb+0x279/0x370 [ 2105.691389][ T7855] copy_process.part.0+0x568b/0x7980 [ 2105.691425][ T7855] ? __cleanup_sighand+0x60/0x60 [ 2105.734864][ T7855] _do_fork+0x257/0xfd0 [ 2105.739035][ T7855] ? fork_idle+0x1d0/0x1d0 [ 2105.743488][ T7855] ? trace_hardirqs_on_thunk+0x1a/0x1c 09:42:08 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) r0 = socket$netlink(0x10, 0x3, 0x14) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000000000)=0x4) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:42:08 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=f\n,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2105.744433][T11394] 9pnet: Could not find request transport: f [ 2105.744433][T11394] [ 2105.748969][ T7855] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2105.748994][ T7855] ? do_syscall_64+0x26/0x610 [ 2105.749016][ T7855] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2105.749029][ T7855] ? do_syscall_64+0x26/0x610 [ 2105.749048][ T7855] __x64_sys_clone+0xbf/0x150 [ 2105.749071][ T7855] do_syscall_64+0x103/0x610 [ 2105.787513][ T7855] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2105.793425][ T7855] RIP: 0033:0x45737a [ 2105.797502][ T7855] Code: f7 d8 64 89 04 25 d4 02 00 00 64 4c 8b 0c 25 10 00 00 00 31 d2 4d 8d 91 d0 02 00 00 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 f5 00 00 00 85 c0 41 89 c5 0f 85 fc 00 00 [ 2105.817113][ T7855] RSP: 002b:00007ffcde871000 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2105.825540][ T7855] RAX: ffffffffffffffda RBX: 00007ffcde871000 RCX: 000000000045737a [ 2105.833518][ T7855] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 2105.841203][T11398] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2105.841496][ T7855] RBP: 00007ffcde871040 R08: 0000000000000001 R09: 0000000001a14940 [ 2105.841506][ T7855] R10: 0000000001a14c10 R11: 0000000000000246 R12: 0000000000000001 [ 2105.841514][ T7855] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffcde871090 [ 2105.883216][ T7855] memory: usage 307200kB, limit 307200kB, failcnt 7863 [ 2105.895470][ T7855] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2105.910412][ T7855] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2105.921118][ T7855] Memory cgroup stats for /syz0: cache:124KB rss:167768KB rss_huge:92160KB shmem:64KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:167792KB inactive_file:0KB active_file:0KB unevictable:12KB 09:42:09 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="7472616e733d2b2a41a72940a81b91566343456b6fc3b1539a92e6c0119da70bac5d72d9cd5527766fbc012c47c4618571856f4e2849d5e4ca57d6b75ce5466716c18292307e803c4ea33da7fb57a5067634e7dd90e4fe3fb1f10f8324942222098c2da6e36e742012333bfa49bf5d3102a36030fce65610dcde45a452babdc4f428c85f35"]) 09:42:09 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa00]}, 0x3c) [ 2105.950478][ T7855] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=5678,uid=0 [ 2105.970972][ T7855] Memory cgroup out of memory: Killed process 5678 (syz-executor.0) total-vm:72580kB, anon-rss:2200kB, file-rss:35796kB, shmem-rss:0kB [ 2106.018877][T11544] 9pnet: Could not find request transport: +*A§)@¨‘VcCEkoñSš’æÀ§ ¬]rÙÍU'vo¼ 09:42:09 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x101000, 0x0) 09:42:09 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:09 executing program 2: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x0, 0x0) ioctl$UI_ABS_SETUP(r0, 0x401c5504, &(0x7f0000000140)={0x400000000002f, {0x0, 0x0, 0x800}}) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x3) ioctl$UI_DEV_SETUP(r0, 0x405c5503, &(0x7f0000000000)={{}, 'syz0\x00'}) ioctl$UI_DEV_CREATE(r0, 0x5501) 09:42:09 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x80, 0x0) r0 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0x701800, 0x0) ioctl$PPPIOCSDEBUG(r0, 0x40047440, &(0x7f0000000180)=0x9) clone(0x4c000000, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socketpair(0x13, 0xf, 0x20, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000080)=0x40, 0x4) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0xffffffffffffffff, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x4, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:42:09 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=f%,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:42:09 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb00]}, 0x3c) [ 2106.219568][T11583] 9pnet: Could not find request transport: f% [ 2106.247144][T11578] input: syz0 as /devices/virtual/input/input7 [ 2106.261274][T11592] libceph: resolve '0' (ret=-3): failed 09:42:09 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:09 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00]}, 0x3c) [ 2106.315620][T11574] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=3, oom_score_adj=1000 [ 2106.329089][T11574] CPU: 0 PID: 11574 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #86 [ 2106.337091][T11574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2106.337097][T11574] Call Trace: [ 2106.337120][T11574] dump_stack+0x172/0x1f0 [ 2106.337141][T11574] dump_header+0x10f/0xb6c [ 2106.337161][T11574] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2106.365057][T11574] ? ___ratelimit+0x60/0x595 [ 2106.370050][T11592] libceph: parse_ips bad ip '0, [ 2106.370050][T11592] :d]:.,[' [ 2106.370180][T11574] ? do_raw_spin_unlock+0x57/0x270 [ 2106.383020][T11574] oom_kill_process.cold+0x10/0x15 [ 2106.400134][T11574] out_of_memory+0x79a/0x1280 [ 2106.404827][T11574] ? lock_downgrade+0x880/0x880 [ 2106.409687][T11574] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2106.415944][T11574] ? oom_killer_disable+0x280/0x280 [ 2106.421151][T11574] ? find_held_lock+0x35/0x130 [ 2106.421177][T11574] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2106.421191][T11574] ? memcg_event_wake+0x230/0x230 [ 2106.421210][T11574] ? do_raw_spin_unlock+0x57/0x270 [ 2106.443159][T11574] ? _raw_spin_unlock+0x2d/0x50 [ 2106.448045][T11574] try_charge+0x102c/0x15c0 [ 2106.452559][T11574] ? find_held_lock+0x35/0x130 [ 2106.457349][T11574] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2106.462889][T11574] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2106.468429][T11574] ? find_held_lock+0x35/0x130 [ 2106.473193][T11574] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2106.478753][T11574] __memcg_kmem_charge_memcg+0x7c/0x130 [ 2106.484298][T11574] ? memcg_kmem_put_cache+0xb0/0xb0 [ 2106.489504][T11574] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2106.495051][T11574] __memcg_kmem_charge+0x136/0x300 [ 2106.500173][T11574] __alloc_pages_nodemask+0x437/0x7e0 [ 2106.505545][T11574] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2106.511788][T11574] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 2106.517604][T11574] ? copy_process.part.0+0x1d08/0x7980 [ 2106.523075][T11574] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2106.528361][T11574] ? trace_hardirqs_on+0x67/0x230 [ 2106.533385][T11574] ? kasan_check_read+0x11/0x20 [ 2106.538247][T11574] copy_process.part.0+0x3e0/0x7980 [ 2106.543447][T11574] ? psi_memstall_leave+0x11c/0x180 [ 2106.548652][T11574] ? sched_clock+0x2e/0x50 [ 2106.553072][T11574] ? psi_memstall_leave+0x12e/0x180 [ 2106.558270][T11574] ? find_held_lock+0x35/0x130 [ 2106.563036][T11574] ? psi_memstall_leave+0x12e/0x180 [ 2106.568253][T11574] ? __cleanup_sighand+0x60/0x60 [ 2106.573190][T11574] ? __lock_acquire+0x548/0x3fb0 [ 2106.578128][T11574] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2106.584386][T11574] _do_fork+0x257/0xfd0 [ 2106.588545][T11574] ? fork_idle+0x1d0/0x1d0 [ 2106.592963][T11574] ? blkcg_maybe_throttle_current+0x5e2/0xfc0 [ 2106.599045][T11574] ? lock_downgrade+0x880/0x880 [ 2106.603898][T11574] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2106.610157][T11574] ? blkcg_exit_queue+0x30/0x30 [ 2106.615019][T11574] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2106.620475][T11574] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2106.625937][T11574] ? do_syscall_64+0x26/0x610 [ 2106.630614][T11574] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2106.636685][T11574] ? do_syscall_64+0x26/0x610 [ 2106.641369][T11574] __x64_sys_clone+0xbf/0x150 [ 2106.646049][T11574] do_syscall_64+0x103/0x610 [ 2106.650638][T11574] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2106.656525][T11574] RIP: 0033:0x45b779 [ 2106.660430][T11574] Code: ff 48 85 f6 0f 84 d7 8e fb ff 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 0f 8c ae 8e fb ff 74 01 c3 31 ed 48 f7 c7 00 00 01 00 75 [ 2106.680043][T11574] RSP: 002b:00007ffd75175518 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 2106.688462][T11574] RAX: ffffffffffffffda RBX: 00007feb172c6700 RCX: 000000000045b779 [ 2106.696431][T11574] RDX: 00007feb172c69d0 RSI: 00007feb172c5db0 RDI: 00000000003d0f00 [ 2106.704402][T11574] RBP: 00007ffd75175730 R08: 00007feb172c6700 R09: 00007feb172c6700 09:42:09 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00') r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000140)=0x0) r2 = syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x2, 0x400) setsockopt$X25_QBITINCL(r2, 0x106, 0x1, &(0x7f0000000280), 0x4) rt_sigqueueinfo(r1, 0x4, &(0x7f00000001c0)={0x26, 0xfffffffffffffff9, 0xffffffffffffff4b}) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) [ 2106.712371][T11574] R10: 00007feb172c69d0 R11: 0000000000000202 R12: 0000000000000000 [ 2106.720340][T11574] R13: 00007ffd751755cf R14: 00007feb172c69c0 R15: 000000000073bf0c [ 2106.734255][T11612] input: syz0 as /devices/virtual/input/input8 09:42:09 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'\nfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2106.793598][T11574] memory: usage 307176kB, limit 307200kB, failcnt 15876 [ 2106.800989][T11574] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 09:42:10 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:10 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd00]}, 0x3c) [ 2106.873488][T11574] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2106.891600][T11741] 9pnet: Insufficient options for proto=fd 09:42:10 executing program 2: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x0, 0x0) ioctl$UI_ABS_SETUP(r0, 0x401c5504, &(0x7f0000000140)={0x400000000002f, {0x0, 0x0, 0x800}}) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x3) ioctl$UI_DEV_SETUP(r0, 0x405c5503, &(0x7f0000000000)={{}, 'syz0\x00'}) ioctl$UI_DEV_CREATE(r0, 0x5501) [ 2106.909517][T11574] Memory cgroup stats for /syz4: cache:296KB rss:139732KB rss_huge:51200KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:139908KB inactive_file:132KB active_file:28KB unevictable:0KB 09:42:10 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2106.998399][T11574] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=7321,uid=0 09:42:10 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'%fdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2107.078355][T11881] input: syz0 as /devices/virtual/input/input9 [ 2107.079380][T11574] Memory cgroup out of memory: Killed process 7321 (syz-executor.4) total-vm:72448kB, anon-rss:2188kB, file-rss:35788kB, shmem-rss:0kB [ 2107.151727][T11893] 9pnet: Insufficient options for proto=fd [ 2107.261355][ T7855] syz-executor.0 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=0 [ 2107.290170][ T7855] CPU: 1 PID: 7855 Comm: syz-executor.0 Not tainted 5.1.0-rc6+ #86 [ 2107.298106][ T7855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2107.305334][T12018] IPVS: ftp: loaded support on port[0] = 21 [ 2107.308171][ T7855] Call Trace: [ 2107.317358][ T7855] dump_stack+0x172/0x1f0 [ 2107.321698][ T7855] dump_header+0x10f/0xb6c [ 2107.326120][ T7855] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2107.326135][ T7855] ? ___ratelimit+0x60/0x595 [ 2107.326148][ T7855] ? do_raw_spin_unlock+0x57/0x270 [ 2107.326164][ T7855] oom_kill_process.cold+0x10/0x15 [ 2107.326179][ T7855] out_of_memory+0x79a/0x1280 [ 2107.326202][ T7855] ? oom_killer_disable+0x280/0x280 [ 2107.336593][ T7855] ? find_held_lock+0x35/0x130 [ 2107.336618][ T7855] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2107.336632][ T7855] ? memcg_event_wake+0x230/0x230 [ 2107.336653][ T7855] ? do_raw_spin_unlock+0x57/0x270 [ 2107.351523][ T7855] ? _raw_spin_unlock+0x2d/0x50 [ 2107.361463][ T7855] try_charge+0x102c/0x15c0 [ 2107.372194][ T7855] ? find_held_lock+0x35/0x130 [ 2107.382141][ T7855] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2107.391384][ T7855] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2107.402446][ T7855] ? find_held_lock+0x35/0x130 [ 2107.407222][ T7855] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2107.407245][ T7855] __memcg_kmem_charge_memcg+0x7c/0x130 [ 2107.407259][ T7855] ? memcg_kmem_put_cache+0xb0/0xb0 [ 2107.407274][ T7855] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2107.407291][ T7855] __memcg_kmem_charge+0x136/0x300 [ 2107.407313][ T7855] __alloc_pages_nodemask+0x437/0x7e0 [ 2107.418397][ T7855] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 2107.429126][ T7855] ? copy_page_range+0x125a/0x1f90 [ 2107.440034][ T7855] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2107.450842][ T7855] alloc_pages_current+0x107/0x210 [ 2107.462237][ T7855] pte_alloc_one+0x1b/0x1a0 [ 2107.466741][ T7855] __pte_alloc+0x20/0x310 [ 2107.466760][ T7855] copy_page_range+0x1529/0x1f90 [ 2107.466773][ T7855] ? find_held_lock+0x35/0x130 [ 2107.466807][ T7855] ? pmd_alloc+0x180/0x180 [ 2107.476051][ T7855] ? __rb_insert_augmented+0x231/0xdf0 [ 2107.476066][ T7855] ? validate_mm_rb+0xa3/0xc0 [ 2107.476081][ T7855] ? __vma_link_rb+0x279/0x370 [ 2107.476110][ T7855] copy_process.part.0+0x568b/0x7980 [ 2107.485284][ T7855] ? __cleanup_sighand+0x60/0x60 [ 2107.485317][ T7855] _do_fork+0x257/0xfd0 [ 2107.495427][ T7855] ? fork_idle+0x1d0/0x1d0 [ 2107.495452][ T7855] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2107.495467][ T7855] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2107.495487][ T7855] ? do_syscall_64+0x26/0x610 [ 2107.505508][ T7855] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2107.505529][ T7855] ? do_syscall_64+0x26/0x610 [ 2107.505549][ T7855] __x64_sys_clone+0xbf/0x150 [ 2107.505569][ T7855] do_syscall_64+0x103/0x610 [ 2107.514650][ T7855] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2107.514663][ T7855] RIP: 0033:0x45737a [ 2107.514677][ T7855] Code: f7 d8 64 89 04 25 d4 02 00 00 64 4c 8b 0c 25 10 00 00 00 31 d2 4d 8d 91 d0 02 00 00 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 f5 00 00 00 85 c0 41 89 c5 0f 85 fc 00 00 [ 2107.514684][ T7855] RSP: 002b:00007ffcde871000 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2107.514704][ T7855] RAX: ffffffffffffffda RBX: 00007ffcde871000 RCX: 000000000045737a [ 2107.524564][ T7855] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 2107.524573][ T7855] RBP: 00007ffcde871040 R08: 0000000000000001 R09: 0000000001a14940 [ 2107.524582][ T7855] R10: 0000000001a14c10 R11: 0000000000000246 R12: 0000000000000001 [ 2107.524589][ T7855] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffcde871090 [ 2107.527107][ T7855] memory: usage 307160kB, limit 307200kB, failcnt 7897 [ 2107.535313][ T7855] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2107.552731][ T7855] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2107.599716][ T7855] Memory cgroup stats for /syz0: cache:124KB rss:167792KB rss_huge:92160KB shmem:64KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:167792KB inactive_file:8KB active_file:0KB unevictable:12KB [ 2107.638673][ T7855] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=11593,uid=0 [ 2107.649827][ T7855] Memory cgroup out of memory: Killed process 11593 (syz-executor.0) total-vm:72580kB, anon-rss:2200kB, file-rss:35800kB, shmem-rss:0kB 09:42:11 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:42:11 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe00]}, 0x3c) 09:42:11 executing program 2: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x0, 0x0) ioctl$UI_ABS_SETUP(r0, 0x401c5504, &(0x7f0000000140)={0x400000000002f, {0x0, 0x0, 0x800}}) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x3) ioctl$UI_DEV_SETUP(r0, 0x405c5503, &(0x7f0000000000)={{}, 'syz0\x00'}) ioctl$UI_DEV_CREATE(r0, 0x5501) 09:42:11 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:11 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'r\ndno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:42:11 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20\x00', 0x20000, 0x0) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dlm-control\x00', 0x10080, 0x0) ioctl$KVM_HYPERV_EVENTFD(r1, 0x4018aebd, &(0x7f0000000140)={0x4, r2, 0x1}) ioctl$SIOCRSSCAUSE(r1, 0x89e1, &(0x7f00000001c0)=0x3c7800000) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) sendmmsg(r1, &(0x7f00000026c0)=[{{0x0, 0x0, &(0x7f00000022c0)=[{&(0x7f0000000200)="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0x1000}, {&(0x7f0000002240)="033b658e09b5b11e0b62a6a840af92853dbea10830fcd708d89d0047dc7aaa67c6adf188fc0004aaf36b5d8a34f8a29e1cbac635295b2dc56ee83a6c2f44375d28cf38b7f766b013fa6f3151ec603fa8815988e026166bfbb7499b057a042994492ceec52713550650169e7a6721fa7ff547f94e9180492ccef4cd1269aa", 0x7e}], 0x4, &(0x7f0000002300)=[{0x40, 0xff, 0xffffffff7fffffff, "c2c8c227c4904998c03232858d2cecb971c268f031ebdcfd121d506e12dfe4ed656ba2e6c78e7801e727a14cfd70c0"}, {0xa0, 0x13f, 0xed6, "d66260cc0c7f923454270c1bd75f46a85c4732d9e3bdf7354edd2fb298c62b05be5961753bdd815f555f09c8d220068429f17a3a584bafae0d151788ab049738de15636a6a65754b6d4d71ecfc2e7e0da98e293bfee84fbfb42442e91584eea786dca424a0a9aa7d238482c3db91d02ef2633e709ba82382a57e5948ee8a46577c049c3c14c41649d1c4a3757454"}, {0x30, 0x119, 0x26, "552cc477dc7639dc0c4996e37b83d823a685e8bdd33a91af05b00d0026"}, {0x98, 0x112, 0x3f, "fe97cc6317010fbd0709507c0d2c3aef458958a5f6dbbc7fcb4120f5dcdb576f821ce052e3089b3d16e74804964020aa28a07f3b968630a1ceb8fb840801b34d0807848045235cf62589ea42744c2990663eef52e142000ad153035966794b9dfeecbaab6efcd49ce9b98eb29aefeb8c32c056bcc09ccc01886948061b7f4291c35df999"}, {0x100, 0x18d, 0x9, "d736fb14a3cb23b4c1de007f7ff5c726ed4edb6ec702d5282ba5c999d04922925c3a07a7de628450e146d63e1e881d2a5378d1a596c87792c1579092c7f1c6ace686ba4e5a2027bcf2127436fab112f58e7648d345ef5faf96f9cfd72c3e8a67c2d80d4d41d7e7e062579e2786da8d01c6d960ddd36f0e12278918be108a61ceae7b6448df5e873261a96848f9fd67b51a155bf4545d3f76c2f9d06ab53f09ca1c979571e7a2f9a615a538e1c7fade396e3ca9eaac0a8a53430b785739c463c572f77f4bdc6453223b4d8eb9ad0b3773ee20afd6af8414c88e37be0d751ccf6a7d89dae9cdc9be6be67ccda7f41d"}, {0xe0, 0x0, 0x100, "71480e633494e9abcb8f1b1b5508e047bd1d2e490e2c505138030793350078dbcefad8dec59d246d2027bf2bbe3724065b586260fc4ee1ecbdaf42855fc2d9afea0fa95e240d471bceb32af1467785a7d8e03b965e2aa4c149f024b4d06b940963fe706479bebc84b7b246bc94ae14d3d8e2e45b1ae6104467fcadf6eb540b65e51a79b9560980640549fb86f6f2b49180d2074956e2ddd34bb7790df5a759f7041fdc9c4e83ad00175172b703ac5ccbeebe48472b78e5d6652e79ed6a7a1d4c9a8df6b4028b8e3f1f"}], 0x388}, 0x6}], 0x1, 0x4000804) [ 2108.840343][T12032] input: syz0 as /devices/virtual/input/input10 [ 2108.848366][T12039] 9pnet: Insufficient options for proto=fd [ 2108.861905][T12043] libceph: resolve '0' (ret=-3): failed 09:42:12 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf00]}, 0x3c) 09:42:12 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2108.914772][T12043] libceph: parse_ips bad ip '0, [ 2108.914772][T12043] :d]:.,[' 09:42:12 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=ANY=[@ANYBLOB="02000a3a8d033a2e2c5b3a00"], &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) r3 = semget$private(0x0, 0x3, 0x480) semtimedop(r3, &(0x7f0000000180)=[{0x4, 0xffffffff}, {0x0, 0xffff, 0x800}, {0x7, 0x7}, {0x1, 0x1, 0x1000}, {0x3, 0xffff, 0x1000}, {0x0, 0x7, 0x1800}, {0x2, 0x5, 0x1000}], 0x7, &(0x7f00000001c0)) utimes(&(0x7f0000000000)='./file0\x00', &(0x7f0000000140)={{0x0, 0x2710}, {r1, r2/1000+10000}}) timer_create(0x2, &(0x7f00000012c0)={0x0, 0x18, 0x5, @thr={&(0x7f0000000200)="35b19a6b6b3a198daf43122349ea976116b342569bc5eb86d1933bbee4b36f50d54bdd74ebc213d0420452679ffc1d1a1f97ec6d4088cd664b9d6a632853a341eb10d4bb928d98082d8f603c146cceb20d01038d643a0cf3f31b8fd6820b50cfc77b79a0b9af8dcc1c6eac24a73c45f0e317570e30d9a592792a5ad971fe2c73b460ed4c958a566bdb0925de6767d7dafc9fc541073c476f0e", &(0x7f00000002c0)="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"}}, &(0x7f0000001300)=0x0) timer_gettime(r4, &(0x7f0000001340)) 09:42:12 executing program 2: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x0, 0x0) ioctl$UI_ABS_SETUP(r0, 0x401c5504, &(0x7f0000000140)={0x400000000002f, {0x0, 0x0, 0x800}}) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x3) ioctl$UI_DEV_SETUP(r0, 0x405c5503, &(0x7f0000000000)={{}, 'syz0\x00'}) ioctl$UI_DEV_CREATE(r0, 0x5501) [ 2109.035066][T12175] 9pnet_virtio: no channels available for device 127.0.0.1 09:42:12 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'r%dno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2109.140931][T12190] syz-executor.0 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=0 09:42:12 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2109.187081][T12200] 9pnet: Insufficient options for proto=fd [ 2109.188727][T12175] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2109.214141][T12203] input: syz0 as /devices/virtual/input/input11 [ 2109.222917][T12190] CPU: 0 PID: 12190 Comm: syz-executor.0 Not tainted 5.1.0-rc6+ #86 [ 2109.230912][T12190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2109.240972][T12190] Call Trace: [ 2109.244470][T12190] dump_stack+0x172/0x1f0 [ 2109.248811][T12190] dump_header+0x10f/0xb6c [ 2109.253433][T12190] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2109.259244][T12190] ? ___ratelimit+0x60/0x595 [ 2109.263846][T12190] ? do_raw_spin_unlock+0x57/0x270 [ 2109.268967][T12190] oom_kill_process.cold+0x10/0x15 [ 2109.274097][T12190] out_of_memory+0x79a/0x1280 [ 2109.274115][T12190] ? lock_downgrade+0x880/0x880 09:42:12 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) writev(r0, &(0x7f0000000040)=[{&(0x7f00000002c0)="4291ed487b6ddb9f7beea42300bd32d846fdab30765a0b9ad727aebe76ee2841d3724d9471ed3b86110fe33d3425f36aeec7f766dbec253508c0a4eabbd8a6b9a1de64fe8e366cda17a18895cdac9bf9dfd4d00930cca99b963ca8d58abe3d1c39b450c21a01957ee27d6f32dfe8ce25f9561fce3ec3817e2587f1edf5c01d204f4724d868eb82d05e9d875698ebb5352431d64ffd52f108dd930f7b2fbc5e8bba1f35279706d059bdd0037944776a2f77e9422428b4b411b19cc1413715f8c3793dd3c97e57fb77ae5591e6f9216116747c5e5c0910f79f46ee1318ea", 0xdd}], 0x1) bind$rds(r1, &(0x7f0000000000)={0x2, 0x4e21, @multicast2}, 0x10) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='trawBW']) 09:42:12 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1100]}, 0x3c) [ 2109.274129][T12190] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2109.274145][T12190] ? oom_killer_disable+0x280/0x280 [ 2109.274156][T12190] ? find_held_lock+0x35/0x130 [ 2109.274181][T12190] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2109.274194][T12190] ? memcg_event_wake+0x230/0x230 [ 2109.274213][T12190] ? do_raw_spin_unlock+0x57/0x270 [ 2109.274228][T12190] ? _raw_spin_unlock+0x2d/0x50 [ 2109.274256][T12190] try_charge+0x102c/0x15c0 [ 2109.274266][T12190] ? find_held_lock+0x35/0x130 [ 2109.274284][T12190] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2109.274295][T12190] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2109.274307][T12190] ? find_held_lock+0x35/0x130 [ 2109.284163][T12190] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2109.284190][T12190] __memcg_kmem_charge_memcg+0x7c/0x130 [ 2109.284204][T12190] ? memcg_kmem_put_cache+0xb0/0xb0 [ 2109.284221][T12190] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2109.284237][T12190] __memcg_kmem_charge+0x136/0x300 [ 2109.284254][T12190] __alloc_pages_nodemask+0x437/0x7e0 [ 2109.284268][T12190] ? find_held_lock+0x35/0x130 [ 2109.284285][T12190] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 2109.284300][T12190] ? sched_clock+0x2e/0x50 [ 2109.284315][T12190] ? find_held_lock+0x35/0x130 [ 2109.284327][T12190] ? psi_memstall_leave+0x12e/0x180 [ 2109.284340][T12190] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2109.284366][T12190] alloc_pages_current+0x107/0x210 [ 2109.311169][T12190] pte_alloc_one+0x1b/0x1a0 [ 2109.325596][T12190] __handle_mm_fault+0x3491/0x3ec0 [ 2109.325619][T12190] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2109.325639][T12190] ? find_held_lock+0x35/0x130 [ 2109.351755][T12190] ? handle_mm_fault+0x322/0xb30 [ 2109.351782][T12190] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2109.351801][T12190] ? kasan_check_read+0x11/0x20 [ 2109.351821][T12190] handle_mm_fault+0x43f/0xb30 [ 2109.455281][T12190] __do_page_fault+0x5ef/0xda0 [ 2109.460062][T12190] do_page_fault+0x71/0x581 [ 2109.464572][T12190] ? page_fault+0x8/0x30 [ 2109.464589][T12190] page_fault+0x1e/0x30 [ 2109.464600][T12190] RIP: 0033:0x45737a [ 2109.464623][T12190] Code: Bad RIP value. [ 2109.464631][T12190] RSP: 002b:00007ffcde871000 EFLAGS: 00010246 [ 2109.464642][T12190] RAX: 0000000000000000 RBX: 00007ffcde871000 RCX: 000000000045737a [ 2109.464651][T12190] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 2109.464659][T12190] RBP: 00007ffcde871040 R08: 0000000000000001 R09: 0000000001a14940 [ 2109.464666][T12190] R10: 0000000001a14c10 R11: 0000000000000246 R12: 0000000000000001 [ 2109.464673][T12190] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffcde871090 [ 2109.501606][T12190] memory: usage 307200kB, limit 307200kB, failcnt 7920 09:42:12 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1200]}, 0x3c) 09:42:12 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:12 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rf\nno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:42:12 executing program 2: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x0, 0x0) ioctl$UI_ABS_SETUP(r0, 0x401c5504, &(0x7f0000000140)={0x400000000002f, {0x0, 0x0, 0x800}}) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x3) ioctl$UI_DEV_CREATE(r0, 0x5501) [ 2109.613788][T12190] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2109.621303][T12190] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2109.621315][T12190] Memory cgroup stats for /syz0: cache:124KB rss:167812KB rss_huge:92160KB shmem:64KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:167800KB inactive_file:0KB active_file:0KB unevictable:12KB [ 2109.730855][T12381] 9pnet: Insufficient options for proto=fd [ 2109.735126][T12190] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=12047,uid=0 09:42:12 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1300]}, 0x3c) [ 2109.772694][T12190] Memory cgroup out of memory: Killed process 12047 (syz-executor.0) total-vm:72580kB, anon-rss:2200kB, file-rss:35796kB, shmem-rss:0kB 09:42:13 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2109.874881][ T7855] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 2109.914293][ T7855] CPU: 0 PID: 7855 Comm: syz-executor.0 Not tainted 5.1.0-rc6+ #86 [ 2109.922230][ T7855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2109.932287][ T7855] Call Trace: [ 2109.935591][ T7855] dump_stack+0x172/0x1f0 [ 2109.939932][ T7855] dump_header+0x10f/0xb6c [ 2109.944355][ T7855] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2109.950171][ T7855] ? ___ratelimit+0x60/0x595 [ 2109.954771][ T7855] ? do_raw_spin_unlock+0x57/0x270 [ 2109.959887][ T7855] oom_kill_process.cold+0x10/0x15 [ 2109.959906][ T7855] out_of_memory+0x79a/0x1280 [ 2109.959927][ T7855] ? oom_killer_disable+0x280/0x280 [ 2109.959940][ T7855] ? find_held_lock+0x35/0x130 [ 2109.959962][ T7855] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2109.969737][ T7855] ? memcg_event_wake+0x230/0x230 [ 2109.969760][ T7855] ? do_raw_spin_unlock+0x57/0x270 [ 2109.969777][ T7855] ? _raw_spin_unlock+0x2d/0x50 [ 2109.969794][ T7855] try_charge+0xa87/0x15c0 [ 2109.969811][ T7855] ? find_held_lock+0x35/0x130 [ 2110.009378][ T7855] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2110.014938][ T7855] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2110.021190][ T7855] ? kasan_check_read+0x11/0x20 [ 2110.026253][ T7855] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2110.031814][ T7855] mem_cgroup_try_charge+0x24d/0x5e0 [ 2110.037107][ T7855] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 2110.042748][ T7855] wp_page_copy+0x408/0x1740 [ 2110.047340][ T7855] ? find_held_lock+0x35/0x130 [ 2110.047362][ T7855] ? pmd_pfn+0x1d0/0x1d0 [ 2110.047381][ T7855] ? lock_downgrade+0x880/0x880 [ 2110.056367][ T7855] ? swp_swapcount+0x540/0x540 [ 2110.056386][ T7855] ? kasan_check_read+0x11/0x20 [ 2110.056401][ T7855] ? do_raw_spin_unlock+0x57/0x270 [ 2110.056419][ T7855] do_wp_page+0x48e/0x1500 [ 2110.056438][ T7855] ? finish_mkwrite_fault+0x4f0/0x4f0 [ 2110.056461][ T7855] __handle_mm_fault+0x22e8/0x3ec0 [ 2110.056480][ T7855] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2110.056499][ T7855] ? find_held_lock+0x35/0x130 [ 2110.101198][ T7855] ? handle_mm_fault+0x322/0xb30 [ 2110.106160][ T7855] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2110.112426][ T7855] ? kasan_check_read+0x11/0x20 [ 2110.117280][ T7855] handle_mm_fault+0x43f/0xb30 [ 2110.122048][ T7855] __do_page_fault+0x5ef/0xda0 [ 2110.126813][ T7855] do_page_fault+0x71/0x581 [ 2110.131311][ T7855] ? page_fault+0x8/0x30 [ 2110.135549][ T7855] page_fault+0x1e/0x30 [ 2110.139684][ T7855] RIP: 0033:0x40cc01 [ 2110.143560][ T7855] Code: 3d 73 b4 32 00 00 0f 85 3b 08 00 00 e8 b8 a6 04 00 85 c0 89 c5 0f 88 73 05 00 00 0f 84 f0 04 00 00 89 c6 bf 0c e6 4b 00 31 c0 0a 4d ff ff c7 44 24 30 00 00 00 00 e8 ed 54 ff ff 49 89 c6 48 [ 2110.163150][ T7855] RSP: 002b:00007ffcde871050 EFLAGS: 00010246 [ 2110.169199][ T7855] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045737a [ 2110.177161][ T7855] RDX: 0000000000000000 RSI: 0000000000003194 RDI: 00000000004be60c [ 2110.185135][ T7855] RBP: 0000000000003194 R08: 0000000000000001 R09: 0000000001a14940 [ 2110.193093][ T7855] R10: 0000000001a14c10 R11: 0000000000000246 R12: 0000000000000001 [ 2110.201069][ T7855] R13: 00007ffcde871080 R14: 0000000000000000 R15: 00007ffcde871090 [ 2110.215403][ T7855] memory: usage 304728kB, limit 307200kB, failcnt 7920 [ 2110.233720][ T7855] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2110.241225][ T7855] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2110.249259][ T7855] Memory cgroup stats for /syz0: cache:124KB rss:165728KB rss_huge:90112KB shmem:64KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:165632KB inactive_file:0KB active_file:0KB unevictable:12KB 09:42:13 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1400]}, 0x3c) 09:42:13 executing program 2: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x0, 0x0) ioctl$UI_ABS_SETUP(r0, 0x401c5504, &(0x7f0000000140)={0x400000000002f, {0x0, 0x0, 0x800}}) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x3) ioctl$UI_DEV_CREATE(r0, 0x5501) 09:42:13 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rf%no'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:42:13 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x1000000000000, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x5, 0x402000) ioctl$TCSETXF(r1, 0x5434, &(0x7f00000000c0)={0x8a4, 0x8, [0x3, 0x5, 0x9, 0x18000000, 0x5], 0xd69f}) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) [ 2110.271496][ T7855] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=11188,uid=0 [ 2110.287087][ T7855] Memory cgroup out of memory: Killed process 11188 (syz-executor.0) total-vm:72448kB, anon-rss:2192kB, file-rss:35792kB, shmem-rss:0kB [ 2110.323011][T12213] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=3, oom_score_adj=1000 [ 2110.342168][T12213] CPU: 1 PID: 12213 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #86 [ 2110.350227][T12213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2110.352605][T12544] 9pnet: Insufficient options for proto=fd [ 2110.360294][T12213] Call Trace: [ 2110.360321][T12213] dump_stack+0x172/0x1f0 [ 2110.360340][T12213] dump_header+0x10f/0xb6c [ 2110.360355][T12213] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2110.360371][T12213] ? ___ratelimit+0x60/0x595 [ 2110.360384][T12213] ? do_raw_spin_unlock+0x57/0x270 [ 2110.360406][T12213] oom_kill_process.cold+0x10/0x15 [ 2110.378228][T12213] out_of_memory+0x79a/0x1280 [ 2110.378249][T12213] ? oom_killer_disable+0x280/0x280 [ 2110.398000][T12553] libceph: resolve '0' (ret=-3): failed [ 2110.400876][T12213] ? find_held_lock+0x35/0x130 [ 2110.400903][T12213] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2110.400917][T12213] ? memcg_event_wake+0x230/0x230 [ 2110.400938][T12213] ? do_raw_spin_unlock+0x57/0x270 [ 2110.400960][T12213] ? _raw_spin_unlock+0x2d/0x50 [ 2110.415992][T12213] try_charge+0x102c/0x15c0 [ 2110.416008][T12213] ? find_held_lock+0x35/0x130 [ 2110.416028][T12213] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2110.416040][T12213] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2110.416055][T12213] ? find_held_lock+0x35/0x130 [ 2110.416074][T12213] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2110.446151][T12612] libceph: resolve '0' (ret=-3): failed [ 2110.447875][T12213] __memcg_kmem_charge_memcg+0x7c/0x130 [ 2110.447898][T12213] ? memcg_kmem_put_cache+0xb0/0xb0 [ 2110.453757][T12612] libceph: parse_ips bad ip '0, [ 2110.453757][T12612] :d]:.,[' [ 2110.457180][T12213] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2110.457201][T12213] __memcg_kmem_charge+0x136/0x300 [ 2110.457236][T12213] __alloc_pages_nodemask+0x437/0x7e0 [ 2110.464211][T12553] libceph: parse_ips bad ip '0, [ 2110.464211][T12553] :d]:.,[' [ 2110.468319][T12213] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2110.468341][T12213] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 2110.468366][T12213] ? copy_process.part.0+0x1d08/0x7980 [ 2110.508162][T12213] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2110.508181][T12213] ? trace_hardirqs_on+0x67/0x230 [ 2110.508197][T12213] ? kasan_check_read+0x11/0x20 [ 2110.508219][T12213] copy_process.part.0+0x3e0/0x7980 [ 2110.554147][T12213] ? psi_memstall_leave+0x11c/0x180 [ 2110.554165][T12213] ? sched_clock+0x2e/0x50 [ 2110.554178][T12213] ? psi_memstall_leave+0x12e/0x180 [ 2110.554192][T12213] ? find_held_lock+0x35/0x130 [ 2110.554210][T12213] ? psi_memstall_leave+0x12e/0x180 [ 2110.564312][T12213] ? __cleanup_sighand+0x60/0x60 [ 2110.564326][T12213] ? __lock_acquire+0x548/0x3fb0 [ 2110.564339][T12213] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2110.564366][T12213] _do_fork+0x257/0xfd0 [ 2110.609834][T12213] ? fork_idle+0x1d0/0x1d0 [ 2110.614270][T12213] ? blkcg_maybe_throttle_current+0x5e2/0xfc0 [ 2110.620430][T12213] ? lock_downgrade+0x880/0x880 [ 2110.625290][T12213] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2110.631578][T12213] ? blkcg_exit_queue+0x30/0x30 [ 2110.636444][T12213] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2110.641904][T12213] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2110.647366][T12213] ? do_syscall_64+0x26/0x610 [ 2110.652209][T12213] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2110.658278][T12213] ? do_syscall_64+0x26/0x610 [ 2110.663001][T12213] __x64_sys_clone+0xbf/0x150 [ 2110.667683][T12213] do_syscall_64+0x103/0x610 [ 2110.672282][T12213] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2110.678178][T12213] RIP: 0033:0x45b779 [ 2110.682061][T12213] Code: ff 48 85 f6 0f 84 d7 8e fb ff 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 0f 8c ae 8e fb ff 74 01 c3 31 ed 48 f7 c7 00 00 01 00 75 [ 2110.701655][T12213] RSP: 002b:00007ffd75175518 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 2110.710064][T12213] RAX: ffffffffffffffda RBX: 00007feb172c6700 RCX: 000000000045b779 [ 2110.718071][T12213] RDX: 00007feb172c69d0 RSI: 00007feb172c5db0 RDI: 00000000003d0f00 [ 2110.726036][T12213] RBP: 00007ffd75175730 R08: 00007feb172c6700 R09: 00007feb172c6700 [ 2110.734012][T12213] R10: 00007feb172c69d0 R11: 0000000000000202 R12: 0000000000000000 [ 2110.741994][T12213] R13: 00007ffd751755cf R14: 00007feb172c69c0 R15: 000000000073bf0c [ 2110.761775][T12213] memory: usage 307184kB, limit 307200kB, failcnt 15910 [ 2110.768836][T12213] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2110.768845][T12213] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2110.768852][T12213] Memory cgroup stats for /syz4: cache:296KB rss:139792KB rss_huge:51200KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:139928KB inactive_file:132KB active_file:12KB unevictable:0KB [ 2110.768926][T12213] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=12196,uid=0 [ 2110.769044][T12213] Memory cgroup out of memory: Killed process 12196 (syz-executor.4) total-vm:72712kB, anon-rss:2204kB, file-rss:35796kB, shmem-rss:0kB 09:42:14 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000040)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='zran3=']) 09:42:14 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x900000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:14 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000000)=ANY=[@ANYBLOB="302c0a3a645d3a062c5b3a00ac0c6513c34483380a76"], &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) 09:42:14 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfd\no'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:42:14 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1500]}, 0x3c) 09:42:14 executing program 2: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x0, 0x0) ioctl$UI_ABS_SETUP(r0, 0x401c5504, &(0x7f0000000140)={0x400000000002f, {0x0, 0x0, 0x800}}) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x3) ioctl$UI_DEV_CREATE(r0, 0x5501) [ 2110.790969][T12699] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2110.900295][T12709] libceph: resolve '0' (ret=-3): failed [ 2110.903966][T12712] 9pnet: Insufficient options for proto=fd [ 2110.922330][T12722] libceph: resolve '0' (ret=-3): failed 09:42:14 executing program 2: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x0, 0x0) ioctl$UI_ABS_SETUP(r0, 0x401c5504, &(0x7f0000000140)={0x400000000002f, {0x0, 0x0, 0x800}}) ioctl$UI_DEV_SETUP(r0, 0x405c5503, &(0x7f0000000000)={{}, 'syz0\x00'}) ioctl$UI_DEV_CREATE(r0, 0x5501) 09:42:14 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa00000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2110.950259][T12709] libceph: parse_ips bad ip '0, [ 2110.950259][T12709] :d]:,[' [ 2110.973469][T12722] libceph: parse_ips bad ip '0, [ 2110.973469][T12722] :d]:,[' 09:42:14 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1800]}, 0x3c) 09:42:14 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=ANY=[@ANYBLOB='0,\n:bv:.&[:\x00'], &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) [ 2111.020721][T12730] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2111.085184][T12805] input: syz0 as /devices/virtual/input/input15 09:42:14 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfd%o'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:42:14 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000]}, 0x3c) 09:42:14 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) [ 2111.218791][T12881] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 2111.248974][T12884] 9pnet: Insufficient options for proto=fd 09:42:14 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb00000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:14 executing program 2: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x0, 0x0) ioctl$UI_ABS_SETUP(r0, 0x401c5504, &(0x7f0000000140)={0x400000000002f, {0x0, 0x0, 0x800}}) ioctl$UI_DEV_SETUP(r0, 0x405c5503, &(0x7f0000000000)={{}, 'syz0\x00'}) ioctl$UI_DEV_CREATE(r0, 0x5501) [ 2111.337943][T12881] CPU: 1 PID: 12881 Comm: syz-executor.0 Not tainted 5.1.0-rc6+ #86 [ 2111.346179][T12881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2111.356256][T12881] Call Trace: [ 2111.359568][T12881] dump_stack+0x172/0x1f0 [ 2111.363914][T12881] dump_header+0x10f/0xb6c [ 2111.368348][T12881] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2111.374172][T12881] ? ___ratelimit+0x60/0x595 [ 2111.378775][T12881] ? do_raw_spin_unlock+0x57/0x270 [ 2111.384012][T12881] oom_kill_process.cold+0x10/0x15 [ 2111.389148][T12881] out_of_memory+0x79a/0x1280 [ 2111.393839][T12881] ? lock_downgrade+0x880/0x880 [ 2111.398702][T12881] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2111.405007][T12881] ? oom_killer_disable+0x280/0x280 [ 2111.410217][T12881] ? find_held_lock+0x35/0x130 [ 2111.415009][T12881] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2111.420569][T12881] ? memcg_event_wake+0x230/0x230 [ 2111.425618][T12881] ? do_raw_spin_unlock+0x57/0x270 [ 2111.430740][T12881] ? _raw_spin_unlock+0x2d/0x50 [ 2111.435609][T12881] try_charge+0x102c/0x15c0 [ 2111.440126][T12881] ? find_held_lock+0x35/0x130 [ 2111.444913][T12881] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2111.450471][T12881] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2111.456732][T12881] ? kasan_check_read+0x11/0x20 [ 2111.461594][T12881] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2111.467155][T12881] mem_cgroup_try_charge+0x24d/0x5e0 [ 2111.472463][T12881] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 2111.478113][T12881] wp_page_copy+0x408/0x1740 [ 2111.482727][T12881] ? find_held_lock+0x35/0x130 [ 2111.487501][T12881] ? pmd_pfn+0x1d0/0x1d0 [ 2111.491778][T12881] ? lock_downgrade+0x880/0x880 [ 2111.496630][T12881] ? swp_swapcount+0x540/0x540 [ 2111.501413][T12881] ? kasan_check_read+0x11/0x20 [ 2111.506272][T12881] ? do_raw_spin_unlock+0x57/0x270 [ 2111.511383][T12881] do_wp_page+0x48e/0x1500 [ 2111.515815][T12881] ? finish_mkwrite_fault+0x4f0/0x4f0 [ 2111.521222][T12881] __handle_mm_fault+0x22e8/0x3ec0 [ 2111.526360][T12881] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2111.531929][T12881] ? find_held_lock+0x35/0x130 [ 2111.536715][T12881] ? handle_mm_fault+0x322/0xb30 [ 2111.541712][T12881] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2111.547962][T12881] ? kasan_check_read+0x11/0x20 [ 2111.552831][T12881] handle_mm_fault+0x43f/0xb30 [ 2111.557608][T12881] __do_page_fault+0x5ef/0xda0 [ 2111.562388][T12881] do_page_fault+0x71/0x581 [ 2111.568413][T12881] ? page_fault+0x8/0x30 [ 2111.572646][T12881] page_fault+0x1e/0x30 [ 2111.576793][T12881] RIP: 0033:0x4573fb [ 2111.580697][T12881] Code: 25 20 06 00 00 b8 20 39 41 00 48 89 15 ce f3 5f 00 48 85 c0 74 08 4c 89 cf e8 31 c5 fb ff 45 85 f6 0f 85 58 01 00 00 48 85 db <48> c7 05 8a cb 2b 00 00 00 00 00 48 c7 05 6f cb 2b 00 00 00 00 00 [ 2111.600312][T12881] RSP: 002b:00007ffcde871000 EFLAGS: 00010206 [ 2111.606383][T12881] RAX: 0000000000000000 RBX: 00007ffcde871000 RCX: 0000000000413933 [ 2111.614366][T12881] RDX: 0000046d35dae24b RSI: 0000000000000018 RDI: 0000000001a14c20 [ 2111.622350][T12881] RBP: 00007ffcde871040 R08: 0000000000000001 R09: 0000000001a14940 [ 2111.630330][T12881] R10: 0000000001a14c10 R11: 0000000000000202 R12: 0000000000000001 09:42:14 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdn\n'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2111.638295][T12881] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffcde871090 09:42:14 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5b00]}, 0x3c) [ 2111.694659][T13040] 9pnet: Insufficient options for proto=fd [ 2111.715207][T13045] input: syz0 as /devices/virtual/input/input16 [ 2111.753058][T13075] 9pnet_virtio: no channels available for device 127.0.0.1 09:42:14 executing program 2: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x0, 0x0) ioctl$UI_ABS_SETUP(r0, 0x401c5504, &(0x7f0000000140)={0x400000000002f, {0x0, 0x0, 0x800}}) ioctl$UI_DEV_SETUP(r0, 0x405c5503, &(0x7f0000000000)={{}, 'syz0\x00'}) ioctl$UI_DEV_CREATE(r0, 0x5501) 09:42:15 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2111.797774][T12881] memory: usage 307192kB, limit 307200kB, failcnt 7960 [ 2111.829818][T12881] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 09:42:15 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdn%'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2111.876497][T12881] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2111.925233][T12881] Memory cgroup stats for /syz0: cache:124KB rss:167636KB rss_huge:92160KB shmem:64KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:167816KB inactive_file:4KB active_file:0KB unevictable:12KB [ 2111.947881][T13203] input: syz0 as /devices/virtual/input/input17 [ 2111.970943][T13207] 9pnet: Insufficient options for proto=fd [ 2111.972006][T12881] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=12719,uid=0 09:42:15 executing program 2: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x0, 0x0) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x3) ioctl$UI_DEV_SETUP(r0, 0x405c5503, &(0x7f0000000000)={{}, 'syz0\x00'}) ioctl$UI_DEV_CREATE(r0, 0x5501) [ 2112.015815][T12881] Memory cgroup out of memory: Killed process 12719 (syz-executor.0) total-vm:72580kB, anon-rss:2200kB, file-rss:35812kB, shmem-rss:0kB [ 2112.090789][ T7855] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 2112.116664][ T7855] CPU: 0 PID: 7855 Comm: syz-executor.0 Not tainted 5.1.0-rc6+ #86 [ 2112.124604][ T7855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2112.129179][T13219] libceph: resolve '0' (ret=-3): failed [ 2112.134662][ T7855] Call Trace: [ 2112.134688][ T7855] dump_stack+0x172/0x1f0 [ 2112.134707][ T7855] dump_header+0x10f/0xb6c [ 2112.134722][ T7855] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2112.134736][ T7855] ? ___ratelimit+0x60/0x595 [ 2112.134750][ T7855] ? do_raw_spin_unlock+0x57/0x270 [ 2112.134765][ T7855] oom_kill_process.cold+0x10/0x15 [ 2112.134787][ T7855] out_of_memory+0x79a/0x1280 [ 2112.142925][T13219] libceph: parse_ips bad ip '0, [ 2112.142925][T13219] :bv:.&[' [ 2112.143653][ T7855] ? oom_killer_disable+0x280/0x280 [ 2112.143666][ T7855] ? find_held_lock+0x35/0x130 [ 2112.143690][ T7855] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2112.143702][ T7855] ? memcg_event_wake+0x230/0x230 [ 2112.143721][ T7855] ? do_raw_spin_unlock+0x57/0x270 [ 2112.143736][ T7855] ? _raw_spin_unlock+0x2d/0x50 [ 2112.143761][ T7855] try_charge+0xa87/0x15c0 [ 2112.152495][ T7855] ? find_held_lock+0x35/0x130 [ 2112.152519][ T7855] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2112.152542][ T7855] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2112.163033][ T7855] ? kasan_check_read+0x11/0x20 [ 2112.163057][ T7855] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2112.173256][ T7855] mem_cgroup_try_charge+0x24d/0x5e0 [ 2112.173285][ T7855] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 2112.190841][ T7855] wp_page_copy+0x408/0x1740 [ 2112.190865][ T7855] ? find_held_lock+0x35/0x130 [ 2112.197055][T13229] input: syz0 as /devices/virtual/input/input18 [ 2112.201192][ T7855] ? pmd_pfn+0x1d0/0x1d0 [ 2112.201209][ T7855] ? lock_downgrade+0x880/0x880 [ 2112.201232][ T7855] ? swp_swapcount+0x540/0x540 [ 2112.211341][ T7855] ? kasan_check_read+0x11/0x20 [ 2112.211359][ T7855] ? do_raw_spin_unlock+0x57/0x270 [ 2112.211377][ T7855] do_wp_page+0x48e/0x1500 [ 2112.211397][ T7855] ? finish_mkwrite_fault+0x4f0/0x4f0 [ 2112.220642][ T7855] __handle_mm_fault+0x22e8/0x3ec0 [ 2112.220664][ T7855] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2112.220684][ T7855] ? find_held_lock+0x35/0x130 [ 2112.230968][ T7855] ? handle_mm_fault+0x322/0xb30 [ 2112.231003][ T7855] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2112.231026][ T7855] ? kasan_check_read+0x11/0x20 [ 2112.242097][ T7855] handle_mm_fault+0x43f/0xb30 [ 2112.252899][ T7855] __do_page_fault+0x5ef/0xda0 [ 2112.252923][ T7855] do_page_fault+0x71/0x581 [ 2112.263124][ T7855] ? page_fault+0x8/0x30 [ 2112.263140][ T7855] page_fault+0x1e/0x30 [ 2112.263157][ T7855] RIP: 0033:0x4574da [ 2112.274131][ T7855] Code: 48 85 db 74 b6 41 bc ca 00 00 00 eb 0c 0f 1f 00 48 8b 5b 08 48 85 db 74 a2 48 8b 3b 48 8b 47 10 48 85 c0 74 05 ff d0 48 8b 3b ff 4f 28 0f 94 c0 84 c0 74 db 8b 47 2c 85 c0 74 d4 45 31 d2 ba [ 2112.274140][ T7855] RSP: 002b:00007ffcde871000 EFLAGS: 00010246 [ 2112.274151][ T7855] RAX: 0000000000000000 RBX: 00007ffcde871000 RCX: 000000000045737a [ 2112.274159][ T7855] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000a54fc8 [ 2112.274167][ T7855] RBP: 00007ffcde871040 R08: 0000000000000001 R09: 0000000001a14940 [ 2112.274176][ T7855] R10: 0000000001a14c10 R11: 0000000000000246 R12: 00000000000000ca [ 2112.274184][ T7855] R13: 00000000000031a1 R14: 0000000000000000 R15: 00007ffcde871090 [ 2112.411227][ T7855] memory: usage 307040kB, limit 307200kB, failcnt 7960 [ 2112.448971][ T7855] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2112.463434][ T7855] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2112.470311][ T7855] Memory cgroup stats for /syz0: cache:124KB rss:167628KB rss_huge:92160KB shmem:64KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:167796KB inactive_file:0KB active_file:4KB unevictable:12KB [ 2112.492162][ T7855] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=12556,uid=0 [ 2112.508088][ T7855] Memory cgroup out of memory: Killed process 12556 (syz-executor.0) total-vm:72580kB, anon-rss:2200kB, file-rss:35800kB, shmem-rss:0kB [ 2112.538735][T12893] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=3, oom_score_adj=1000 [ 2112.553453][T12893] CPU: 1 PID: 12893 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #86 [ 2112.561465][T12893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2112.571533][T12893] Call Trace: [ 2112.574877][T12893] dump_stack+0x172/0x1f0 [ 2112.579228][T12893] dump_header+0x10f/0xb6c [ 2112.583654][T12893] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2112.589473][T12893] ? ___ratelimit+0x60/0x595 [ 2112.594077][T12893] ? do_raw_spin_unlock+0x57/0x270 [ 2112.599202][T12893] oom_kill_process.cold+0x10/0x15 [ 2112.604333][T12893] out_of_memory+0x79a/0x1280 [ 2112.609042][T12893] ? oom_killer_disable+0x280/0x280 [ 2112.614253][T12893] ? find_held_lock+0x35/0x130 [ 2112.619052][T12893] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2112.624605][T12893] ? memcg_event_wake+0x230/0x230 [ 2112.629646][T12893] ? do_raw_spin_unlock+0x57/0x270 [ 2112.634853][T12893] ? _raw_spin_unlock+0x2d/0x50 [ 2112.639723][T12893] try_charge+0x102c/0x15c0 [ 2112.644243][T12893] ? find_held_lock+0x35/0x130 [ 2112.649033][T12893] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2112.655280][T12893] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2112.660829][T12893] ? find_held_lock+0x35/0x130 [ 2112.665603][T12893] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2112.671177][T12893] __memcg_kmem_charge_memcg+0x7c/0x130 [ 2112.676731][T12893] ? memcg_kmem_put_cache+0xb0/0xb0 [ 2112.681945][T12893] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2112.687517][T12893] __memcg_kmem_charge+0x136/0x300 [ 2112.692904][T12893] __alloc_pages_nodemask+0x437/0x7e0 [ 2112.698289][T12893] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2112.704547][T12893] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 2112.710309][T12893] ? copy_process.part.0+0x1d08/0x7980 [ 2112.715789][T12893] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2112.721084][T12893] ? trace_hardirqs_on+0x67/0x230 [ 2112.726119][T12893] ? kasan_check_read+0x11/0x20 [ 2112.730995][T12893] copy_process.part.0+0x3e0/0x7980 [ 2112.736205][T12893] ? __handle_mm_fault+0x21b7/0x3ec0 [ 2112.741498][T12893] ? find_held_lock+0x35/0x130 [ 2112.746292][T12893] ? __handle_mm_fault+0x21b7/0x3ec0 [ 2112.751595][T12893] ? lock_downgrade+0x880/0x880 [ 2112.756452][T12893] ? migration_entry_to_page+0x320/0x320 [ 2112.762105][T12893] ? lru_cache_add+0x21c/0x590 [ 2112.766885][T12893] ? __cleanup_sighand+0x60/0x60 [ 2112.771821][T12893] ? __handle_mm_fault+0x7cd/0x3ec0 [ 2112.777027][T12893] ? __do_page_fault+0x623/0xda0 [ 2112.781967][T12893] ? find_held_lock+0x35/0x130 [ 2112.786749][T12893] _do_fork+0x257/0xfd0 [ 2112.790917][T12893] ? fork_idle+0x1d0/0x1d0 [ 2112.795344][T12893] ? kasan_check_write+0x14/0x20 [ 2112.800283][T12893] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2112.805763][T12893] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2112.811224][T12893] ? do_syscall_64+0x26/0x610 [ 2112.815931][T12893] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2112.822006][T12893] ? do_syscall_64+0x26/0x610 [ 2112.826695][T12893] __x64_sys_clone+0xbf/0x150 [ 2112.831396][T12893] do_syscall_64+0x103/0x610 [ 2112.836006][T12893] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2112.841896][T12893] RIP: 0033:0x45b779 [ 2112.845795][T12893] Code: ff 48 85 f6 0f 84 d7 8e fb ff 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 0f 8c ae 8e fb ff 74 01 c3 31 ed 48 f7 c7 00 00 01 00 75 [ 2112.865404][T12893] RSP: 002b:00007ffd75175518 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 2112.873823][T12893] RAX: ffffffffffffffda RBX: 00007feb172a5700 RCX: 000000000045b779 [ 2112.881802][T12893] RDX: 00007feb172a59d0 RSI: 00007feb172a4db0 RDI: 00000000003d0f00 [ 2112.889779][T12893] RBP: 00007ffd75175730 R08: 00007feb172a5700 R09: 00007feb172a5700 09:42:15 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='cgroup\x00') ioctl$KVM_HAS_DEVICE_ATTR(r1, 0x4018aee3, &(0x7f0000000140)={0x0, 0x8001, 0xffffffffffffffff, &(0x7f00000000c0)=0x6}) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) 09:42:15 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd00000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:15 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000]}, 0x3c) [ 2112.897751][T12893] R10: 00007feb172a59d0 R11: 0000000000000202 R12: 0000000000000000 [ 2112.905815][T12893] R13: 00007ffd751755cf R14: 00007feb172a59c0 R15: 000000000073bfac [ 2112.934475][T13369] libceph: resolve '0' (ret=-3): failed [ 2112.940118][T12893] memory: usage 307180kB, limit 307200kB, failcnt 15928 [ 2112.940131][T12893] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2112.940148][T12893] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2112.965921][T13369] libceph: parse_ips bad ip '0, [ 2112.965921][T13369] :d]:.,[' [ 2112.969059][T12893] Memory cgroup stats for /syz4: cache:296KB rss:139896KB rss_huge:51200KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:139956KB inactive_file:132KB active_file:4KB unevictable:0KB [ 2112.984075][T13374] libceph: resolve '0' (ret=-3): failed [ 2113.009897][T12893] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29814,uid=0 [ 2113.011045][T13374] libceph: parse_ips bad ip '0, [ 2113.011045][T13374] :d]:.,[' [ 2113.026266][T12893] Memory cgroup out of memory: Killed process 29814 (syz-executor.4) total-vm:72580kB, anon-rss:2196kB, file-rss:34816kB, shmem-rss:0kB [ 2113.071786][T13077] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=3, oom_score_adj=1000 [ 2113.088015][T13077] CPU: 1 PID: 13077 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #86 [ 2113.096023][T13077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2113.106172][T13077] Call Trace: [ 2113.109481][T13077] dump_stack+0x172/0x1f0 [ 2113.113820][T13077] dump_header+0x10f/0xb6c [ 2113.118239][T13077] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2113.124049][T13077] ? ___ratelimit+0x60/0x595 [ 2113.128643][T13077] ? do_raw_spin_unlock+0x57/0x270 [ 2113.133762][T13077] oom_kill_process.cold+0x10/0x15 [ 2113.138895][T13077] out_of_memory+0x79a/0x1280 [ 2113.143583][T13077] ? oom_killer_disable+0x280/0x280 [ 2113.148784][T13077] ? find_held_lock+0x35/0x130 [ 2113.153559][T13077] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2113.159107][T13077] ? memcg_event_wake+0x230/0x230 [ 2113.164138][T13077] ? do_raw_spin_unlock+0x57/0x270 [ 2113.169248][T13077] ? _raw_spin_unlock+0x2d/0x50 [ 2113.174100][T13077] try_charge+0xa87/0x15c0 [ 2113.178516][T13077] ? find_held_lock+0x35/0x130 [ 2113.183286][T13077] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2113.188835][T13077] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2113.194385][T13077] ? find_held_lock+0x35/0x130 [ 2113.199151][T13077] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2113.204713][T13077] __memcg_kmem_charge_memcg+0x7c/0x130 [ 2113.210354][T13077] ? memcg_kmem_put_cache+0xb0/0xb0 [ 2113.215561][T13077] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2113.221129][T13077] __memcg_kmem_charge+0x136/0x300 [ 2113.226249][T13077] __alloc_pages_nodemask+0x437/0x7e0 [ 2113.231624][T13077] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2113.237870][T13077] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 2113.243593][T13077] ? copy_process.part.0+0x1d08/0x7980 [ 2113.249062][T13077] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2113.254375][T13077] ? trace_hardirqs_on+0x67/0x230 [ 2113.259402][T13077] ? kasan_check_read+0x11/0x20 [ 2113.264272][T13077] copy_process.part.0+0x3e0/0x7980 [ 2113.269483][T13077] ? __lock_acquire+0x548/0x3fb0 [ 2113.274545][T13077] ? lock_downgrade+0x880/0x880 [ 2113.279504][T13077] ? __might_fault+0x12b/0x1e0 [ 2113.284289][T13077] ? __cleanup_sighand+0x60/0x60 [ 2113.289236][T13077] ? lock_downgrade+0x880/0x880 [ 2113.294116][T13077] _do_fork+0x257/0xfd0 [ 2113.298282][T13077] ? fork_idle+0x1d0/0x1d0 [ 2113.302729][T13077] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2113.308229][T13077] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2113.313710][T13077] ? do_syscall_64+0x26/0x610 [ 2113.318389][T13077] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2113.324482][T13077] ? do_syscall_64+0x26/0x610 [ 2113.329176][T13077] __x64_sys_clone+0xbf/0x150 [ 2113.333881][T13077] do_syscall_64+0x103/0x610 [ 2113.338485][T13077] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2113.344383][T13077] RIP: 0033:0x458da9 [ 2113.348280][T13077] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2113.368076][T13077] RSP: 002b:00007feb172c5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2113.376541][T13077] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000458da9 [ 2113.384524][T13077] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000002102001ffa [ 2113.392587][T13077] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 2113.400570][T13077] R10: 0000000000000000 R11: 0000000000000246 R12: 00007feb172c66d4 [ 2113.408557][T13077] R13: 00000000004bf166 R14: 00000000004d01a0 R15: 00000000ffffffff [ 2113.419559][T13077] memory: usage 304776kB, limit 307200kB, failcnt 15928 [ 2113.429202][T13077] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2113.448767][T13077] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 09:42:16 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x402) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(r0, 0x2, 0x0, 0xfffffffffffffdf9) openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/attr/exec\x00', 0x2, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="000000004f76a34cdc10d2c3c5d0ad213deeea3e07da"]) 09:42:16 executing program 2: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x0, 0x0) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x3) ioctl$UI_DEV_SETUP(r0, 0x405c5503, &(0x7f0000000000)={{}, 'syz0\x00'}) ioctl$UI_DEV_CREATE(r0, 0x5501) 09:42:16 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno', 0xa}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:42:16 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe00000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:16 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = syz_open_dev$vbi(&(0x7f0000000000)='/dev/vbi#\x00', 0x3, 0x2) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f00000000c0)={'nr0\x00', 0x100}) ioctl$CAPI_INSTALLED(r1, 0x80024322) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) 09:42:16 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff]}, 0x3c) [ 2113.457607][T13077] Memory cgroup stats for /syz4: cache:296KB rss:137500KB rss_huge:49152KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:137544KB inactive_file:132KB active_file:4KB unevictable:0KB [ 2113.458714][T13380] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2113.484846][T13077] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=23456,uid=0 [ 2113.532080][T13388] input: syz0 as /devices/virtual/input/input19 09:42:16 executing program 2: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x0, 0x0) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x3) ioctl$UI_DEV_SETUP(r0, 0x405c5503, &(0x7f0000000000)={{}, 'syz0\x00'}) ioctl$UI_DEV_CREATE(r0, 0x5501) [ 2113.588118][T13397] 9pnet: Insufficient options for proto=fd 09:42:16 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf00000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:16 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000]}, 0x3c) [ 2113.678641][T13077] Memory cgroup out of memory: Killed process 23456 (syz-executor.4) total-vm:72448kB, anon-rss:2188kB, file-rss:34816kB, shmem-rss:0kB 09:42:16 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno', 0x25}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2113.764903][T13562] input: syz0 as /devices/virtual/input/input20 09:42:17 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:17 executing program 2: ioctl$UI_ABS_SETUP(0xffffffffffffffff, 0x401c5504, &(0x7f0000000140)={0x400000000002f, {0x0, 0x0, 0x800}}) ioctl$UI_SET_EVBIT(0xffffffffffffffff, 0x40045564, 0x3) ioctl$UI_DEV_SETUP(0xffffffffffffffff, 0x405c5503, &(0x7f0000000000)={{}, 'syz0\x00'}) ioctl$UI_DEV_CREATE(0xffffffffffffffff, 0x5501) [ 2113.857726][T13559] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2113.860541][T13570] 9pnet: Insufficient options for proto=fd [ 2113.886252][T13391] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 2113.898627][T13559] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2113.927470][T13391] CPU: 0 PID: 13391 Comm: syz-executor.0 Not tainted 5.1.0-rc6+ #86 [ 2113.935498][T13391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2113.945586][T13391] Call Trace: [ 2113.948888][T13391] dump_stack+0x172/0x1f0 [ 2113.953235][T13391] dump_header+0x10f/0xb6c [ 2113.957660][T13391] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2113.963475][T13391] ? ___ratelimit+0x60/0x595 [ 2113.968683][T13391] ? do_raw_spin_unlock+0x57/0x270 [ 2113.973810][T13391] oom_kill_process.cold+0x10/0x15 [ 2113.978930][T13391] out_of_memory+0x79a/0x1280 [ 2113.983624][T13391] ? oom_killer_disable+0x280/0x280 [ 2113.988825][T13391] ? find_held_lock+0x35/0x130 [ 2113.993610][T13391] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2113.999157][T13391] ? memcg_event_wake+0x230/0x230 [ 2114.004196][T13391] ? do_raw_spin_unlock+0x57/0x270 [ 2114.009316][T13391] ? _raw_spin_unlock+0x2d/0x50 [ 2114.014183][T13391] try_charge+0x102c/0x15c0 [ 2114.018689][T13391] ? find_held_lock+0x35/0x130 09:42:17 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bond_slave_1\x00') syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(r0, 0x2, 0x0, 0xfffffffffffffe6e) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='tbans=']) 09:42:17 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000]}, 0x3c) [ 2114.023466][T13391] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2114.029037][T13391] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2114.035301][T13391] ? kasan_check_read+0x11/0x20 [ 2114.040162][T13391] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2114.045726][T13391] mem_cgroup_try_charge+0x24d/0x5e0 [ 2114.051038][T13391] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 2114.056686][T13391] wp_page_copy+0x408/0x1740 [ 2114.061285][T13391] ? find_held_lock+0x35/0x130 [ 2114.066069][T13391] ? pmd_pfn+0x1d0/0x1d0 [ 2114.070320][T13391] ? lock_downgrade+0x880/0x880 [ 2114.075186][T13391] ? swp_swapcount+0x540/0x540 [ 2114.079957][T13391] ? kasan_check_read+0x11/0x20 [ 2114.084829][T13391] ? do_raw_spin_unlock+0x57/0x270 [ 2114.089947][T13391] do_wp_page+0x48e/0x1500 [ 2114.094384][T13391] ? finish_mkwrite_fault+0x4f0/0x4f0 [ 2114.099774][T13391] __handle_mm_fault+0x22e8/0x3ec0 [ 2114.104921][T13391] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2114.110495][T13391] ? find_held_lock+0x35/0x130 [ 2114.115266][T13391] ? handle_mm_fault+0x322/0xb30 [ 2114.120219][T13391] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 09:42:17 executing program 2: ioctl$UI_ABS_SETUP(0xffffffffffffffff, 0x401c5504, &(0x7f0000000140)={0x400000000002f, {0x0, 0x0, 0x800}}) ioctl$UI_SET_EVBIT(0xffffffffffffffff, 0x40045564, 0x3) ioctl$UI_DEV_SETUP(0xffffffffffffffff, 0x405c5503, &(0x7f0000000000)={{}, 'syz0\x00'}) ioctl$UI_DEV_CREATE(0xffffffffffffffff, 0x5501) [ 2114.126473][T13391] ? kasan_check_read+0x11/0x20 [ 2114.131336][T13391] handle_mm_fault+0x43f/0xb30 [ 2114.136115][T13391] __do_page_fault+0x5ef/0xda0 [ 2114.140892][T13391] do_page_fault+0x71/0x581 [ 2114.145411][T13391] ? page_fault+0x8/0x30 [ 2114.149661][T13391] page_fault+0x1e/0x30 [ 2114.153826][T13391] RIP: 0033:0x4573ae [ 2114.157723][T13391] Code: 00 00 85 c0 41 89 c5 0f 85 fc 00 00 00 64 8b 04 25 d0 02 00 00 41 39 c4 0f 84 12 02 00 00 48 8b 05 97 f3 5f 00 48 85 c0 74 04 <48> 83 00 04 64 8b 04 25 d0 02 00 00 64 89 04 25 d4 02 00 00 0f 31 [ 2114.177333][T13391] RSP: 002b:00007ffcde871000 EFLAGS: 00010206 [ 2114.183409][T13391] RAX: 0000000000a56248 RBX: 00007ffcde871000 RCX: 000000000045737a [ 2114.191474][T13391] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 2114.199057][T13636] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2114.199629][T13391] RBP: 00007ffcde871040 R08: 0000000000000001 R09: 0000000001a14940 [ 2114.199638][T13391] R10: 0000000001a14c10 R11: 0000000000000246 R12: 0000000000000001 [ 2114.199647][T13391] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffcde871090 09:42:17 executing program 4: mknod(&(0x7f0000000040)='./bus/file0\x00', 0x0, 0xfffffffe) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) r0 = syz_init_net_socket$nfc_llcp(0x27, 0x2, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) ioctl$KDGKBLED(r0, 0x4b64, &(0x7f0000000000)) [ 2114.342755][T13391] memory: usage 307192kB, limit 307200kB, failcnt 7983 [ 2114.382909][T13391] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2114.419550][T13391] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2114.427049][T13391] Memory cgroup stats for /syz0: cache:124KB rss:167752KB rss_huge:92160KB shmem:64KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:167820KB inactive_file:4KB active_file:0KB unevictable:12KB [ 2114.462966][T13391] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=13245,uid=0 [ 2114.479383][T13391] Memory cgroup out of memory: Killed process 13245 (syz-executor.0) total-vm:72580kB, anon-rss:2200kB, file-rss:35804kB, shmem-rss:0kB [ 2114.530018][T13757] libceph: resolve '0' (ret=-3): failed [ 2114.535894][T13757] libceph: parse_ips bad ip '0, [ 2114.535894][T13757] :d]:.,[' [ 2114.551048][T13757] syz-executor.0 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=3, oom_score_adj=0 [ 2114.566756][T13757] CPU: 0 PID: 13757 Comm: syz-executor.0 Not tainted 5.1.0-rc6+ #86 09:42:17 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f00000001c0)=ANY=[@ANYBLOB="bcbdabb11a096055139aba30985e14f875a6f01a0102000000c2082d90841d76f1908482c1f2b63b3e95b6b1fe79ec63481deaccd1ce26274f9f2df50c912c4bbd2da2060c804fa491436fa0f435435666dccd6387baf65a4444624c"], &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) 09:42:17 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'w\ndno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:42:17 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1100000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:17 executing program 2: ioctl$UI_ABS_SETUP(0xffffffffffffffff, 0x401c5504, &(0x7f0000000140)={0x400000000002f, {0x0, 0x0, 0x800}}) ioctl$UI_SET_EVBIT(0xffffffffffffffff, 0x40045564, 0x3) ioctl$UI_DEV_SETUP(0xffffffffffffffff, 0x405c5503, &(0x7f0000000000)={{}, 'syz0\x00'}) ioctl$UI_DEV_CREATE(0xffffffffffffffff, 0x5501) 09:42:17 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000]}, 0x3c) 09:42:17 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000040)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000000)={0xffffffffffffffff}, 0x106, 0x9}}, 0x20) write$RDMA_USER_CM_CMD_BIND(r0, &(0x7f0000000180)={0x14, 0x88, 0xfa00, {r1, 0x10, 0x0, @in6={0xa, 0x4e24, 0x1, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x81}}}, 0x90) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) [ 2114.574849][T13757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2114.584914][T13757] Call Trace: [ 2114.588221][T13757] dump_stack+0x172/0x1f0 [ 2114.592587][T13757] dump_header+0x10f/0xb6c [ 2114.597034][T13757] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2114.602854][T13757] ? ___ratelimit+0x60/0x595 [ 2114.607460][T13757] ? do_raw_spin_unlock+0x57/0x270 [ 2114.612590][T13757] oom_kill_process.cold+0x10/0x15 [ 2114.617726][T13757] out_of_memory+0x79a/0x1280 [ 2114.622430][T13757] ? lock_downgrade+0x880/0x880 [ 2114.627292][T13757] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2114.633546][T13757] ? oom_killer_disable+0x280/0x280 [ 2114.638753][T13757] ? find_held_lock+0x35/0x130 [ 2114.643538][T13757] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2114.649799][T13757] ? memcg_event_wake+0x230/0x230 [ 2114.654842][T13757] ? do_raw_spin_unlock+0x57/0x270 [ 2114.659968][T13757] ? _raw_spin_unlock+0x2d/0x50 [ 2114.664856][T13757] try_charge+0x102c/0x15c0 [ 2114.669370][T13757] ? find_held_lock+0x35/0x130 [ 2114.674149][T13757] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2114.679701][T13757] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2114.685256][T13757] ? find_held_lock+0x35/0x130 [ 2114.690048][T13757] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2114.695646][T13757] __memcg_kmem_charge_memcg+0x7c/0x130 [ 2114.701204][T13757] ? memcg_kmem_put_cache+0xb0/0xb0 [ 2114.706420][T13757] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2114.712000][T13757] __memcg_kmem_charge+0x136/0x300 [ 2114.717136][T13757] __alloc_pages_nodemask+0x437/0x7e0 [ 2114.722524][T13757] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2114.728780][T13757] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 2114.734516][T13757] ? copy_process.part.0+0x1d08/0x7980 [ 2114.739990][T13757] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2114.745289][T13757] ? trace_hardirqs_on+0x67/0x230 [ 2114.750320][T13757] ? kasan_check_read+0x11/0x20 [ 2114.755190][T13757] copy_process.part.0+0x3e0/0x7980 [ 2114.760400][T13757] ? __lock_acquire+0x548/0x3fb0 [ 2114.765355][T13757] ? __might_fault+0x12b/0x1e0 [ 2114.770132][T13757] ? __cleanup_sighand+0x60/0x60 [ 2114.775083][T13757] ? lock_downgrade+0x880/0x880 [ 2114.779956][T13757] _do_fork+0x257/0xfd0 [ 2114.784136][T13757] ? fork_idle+0x1d0/0x1d0 [ 2114.788577][T13757] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2114.794056][T13757] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2114.799519][T13757] ? do_syscall_64+0x26/0x610 [ 2114.804198][T13757] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2114.810275][T13757] ? do_syscall_64+0x26/0x610 [ 2114.814959][T13757] __x64_sys_clone+0xbf/0x150 [ 2114.819666][T13757] do_syscall_64+0x103/0x610 [ 2114.824268][T13757] entry_SYSCALL_64_after_hwframe+0x49/0xbe 09:42:18 executing program 2: r0 = openat$uinput(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$UI_ABS_SETUP(r0, 0x401c5504, &(0x7f0000000140)={0x400000000002f, {0x0, 0x0, 0x800}}) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x3) ioctl$UI_DEV_SETUP(r0, 0x405c5503, &(0x7f0000000000)={{}, 'syz0\x00'}) ioctl$UI_DEV_CREATE(r0, 0x5501) [ 2114.830165][T13757] RIP: 0033:0x458da9 [ 2114.834069][T13757] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2114.853770][T13757] RSP: 002b:00007fb367d3fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2114.862215][T13757] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000458da9 [ 2114.870192][T13757] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000002102001ff4 09:42:18 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000]}, 0x3c) 09:42:18 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1200000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2114.878186][T13757] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 2114.878196][T13757] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb367d406d4 [ 2114.878203][T13757] R13: 00000000004bf166 R14: 00000000004d01a0 R15: 00000000ffffffff [ 2114.898315][T13784] 9pnet: Insufficient options for proto=fd 09:42:18 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00']) [ 2114.973519][T13757] memory: usage 307200kB, limit 307200kB, failcnt 8035 [ 2115.028759][T13757] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 09:42:18 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1300000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:18 executing program 2: r0 = openat$uinput(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$UI_ABS_SETUP(r0, 0x401c5504, &(0x7f0000000140)={0x400000000002f, {0x0, 0x0, 0x800}}) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x3) ioctl$UI_DEV_SETUP(r0, 0x405c5503, &(0x7f0000000000)={{}, 'syz0\x00'}) ioctl$UI_DEV_CREATE(r0, 0x5501) [ 2115.152737][T13757] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2115.162876][T13757] Memory cgroup stats for /syz0: cache:124KB rss:167744KB rss_huge:92160KB shmem:64KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:167828KB inactive_file:4KB active_file:0KB unevictable:12KB [ 2115.262209][T13941] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2115.280417][T13757] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=13373,uid=0 [ 2115.297838][T13757] Memory cgroup out of memory: Killed process 13373 (syz-executor.0) total-vm:72580kB, anon-rss:2200kB, file-rss:35804kB, shmem-rss:0kB [ 2115.323713][T13951] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2115.365421][ T7855] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 2115.392494][ T7855] CPU: 1 PID: 7855 Comm: syz-executor.0 Not tainted 5.1.0-rc6+ #86 [ 2115.400448][ T7855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2115.410531][ T7855] Call Trace: [ 2115.413883][ T7855] dump_stack+0x172/0x1f0 [ 2115.418323][ T7855] dump_header+0x10f/0xb6c [ 2115.422771][ T7855] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2115.428601][ T7855] ? ___ratelimit+0x60/0x595 [ 2115.433191][ T7855] ? do_raw_spin_unlock+0x57/0x270 [ 2115.438323][ T7855] oom_kill_process.cold+0x10/0x15 [ 2115.443447][ T7855] out_of_memory+0x79a/0x1280 [ 2115.448128][ T7855] ? oom_killer_disable+0x280/0x280 [ 2115.453343][ T7855] ? find_held_lock+0x35/0x130 [ 2115.458204][ T7855] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2115.463761][ T7855] ? memcg_event_wake+0x230/0x230 [ 2115.468781][ T7855] ? do_raw_spin_unlock+0x57/0x270 [ 2115.473889][ T7855] ? _raw_spin_unlock+0x2d/0x50 [ 2115.478729][ T7855] try_charge+0xa87/0x15c0 [ 2115.483334][ T7855] ? find_held_lock+0x35/0x130 [ 2115.488108][ T7855] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2115.493732][ T7855] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2115.499973][ T7855] ? kasan_check_read+0x11/0x20 [ 2115.504829][ T7855] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2115.510367][ T7855] mem_cgroup_try_charge+0x24d/0x5e0 [ 2115.515652][ T7855] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 2115.521534][ T7855] wp_page_copy+0x408/0x1740 [ 2115.526121][ T7855] ? find_held_lock+0x35/0x130 [ 2115.530991][ T7855] ? pmd_pfn+0x1d0/0x1d0 [ 2115.535247][ T7855] ? lock_downgrade+0x880/0x880 [ 2115.540095][ T7855] ? swp_swapcount+0x540/0x540 [ 2115.544855][ T7855] ? kasan_check_read+0x11/0x20 [ 2115.549707][ T7855] ? do_raw_spin_unlock+0x57/0x270 [ 2115.568588][ T7855] do_wp_page+0x48e/0x1500 [ 2115.575204][ T7855] ? finish_mkwrite_fault+0x4f0/0x4f0 [ 2115.581554][ T7855] __handle_mm_fault+0x22e8/0x3ec0 [ 2115.586682][ T7855] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2115.592301][ T7855] ? find_held_lock+0x35/0x130 [ 2115.597062][ T7855] ? handle_mm_fault+0x322/0xb30 [ 2115.602044][ T7855] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2115.608288][ T7855] ? kasan_check_read+0x11/0x20 [ 2115.613140][ T7855] handle_mm_fault+0x43f/0xb30 [ 2115.617926][ T7855] __do_page_fault+0x5ef/0xda0 [ 2115.622704][ T7855] do_page_fault+0x71/0x581 [ 2115.627220][ T7855] ? page_fault+0x8/0x30 [ 2115.631456][ T7855] page_fault+0x1e/0x30 [ 2115.635596][ T7855] RIP: 0033:0x401919 [ 2115.639483][ T7855] Code: d7 4b 00 be 01 00 00 00 31 c0 e8 52 ac 05 00 31 ff e8 5b fc ff ff 90 66 2e 0f 1f 84 00 00 00 00 00 48 81 ec d8 00 00 00 84 c0 <48> 89 74 24 28 48 89 54 24 30 48 89 4c 24 38 4c 89 44 24 40 4c 89 [ 2115.659097][ T7855] RSP: 002b:00007ffcde870f70 EFLAGS: 00010246 [ 2115.665180][ T7855] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045737a [ 2115.673143][ T7855] RDX: 0000000000000000 RSI: 00000000000031af RDI: 00000000004be60c [ 2115.681120][ T7855] RBP: 00000000000031af R08: 0000000000000001 R09: 0000000001a14940 [ 2115.689133][ T7855] R10: 0000000001a14c10 R11: 0000000000000246 R12: 0000000000000001 [ 2115.697123][ T7855] R13: 00007ffcde871080 R14: 0000000000000000 R15: 00007ffcde871090 [ 2115.705807][ T7855] memory: usage 304880kB, limit 307200kB, failcnt 8049 [ 2115.712711][ T7855] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2115.720573][ T7855] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2115.727527][ T7855] Memory cgroup stats for /syz0: cache:124KB rss:165656KB rss_huge:90112KB shmem:64KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:165668KB inactive_file:4KB active_file:0KB unevictable:12KB [ 2115.749960][ T7855] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=13757,uid=0 [ 2115.765480][ T7855] Memory cgroup out of memory: Killed process 13757 (syz-executor.0) total-vm:72712kB, anon-rss:2208kB, file-rss:35796kB, shmem-rss:0kB [ 2115.783209][ T1044] oom_reaper: reaped process 13757 (syz-executor.0), now anon-rss:0kB, file-rss:34836kB, shmem-rss:0kB [ 2115.798466][T13780] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 2115.809690][T13780] CPU: 1 PID: 13780 Comm: syz-executor.0 Not tainted 5.1.0-rc6+ #86 [ 2115.817682][T13780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2115.827739][T13780] Call Trace: [ 2115.831032][T13780] dump_stack+0x172/0x1f0 [ 2115.835370][T13780] dump_header+0x10f/0xb6c [ 2115.839800][T13780] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2115.845604][T13780] ? ___ratelimit+0x60/0x595 [ 2115.850200][T13780] ? do_raw_spin_unlock+0x57/0x270 [ 2115.855314][T13780] oom_kill_process.cold+0x10/0x15 [ 2115.860430][T13780] out_of_memory+0x79a/0x1280 [ 2115.865118][T13780] ? oom_killer_disable+0x280/0x280 [ 2115.870407][T13780] ? find_held_lock+0x35/0x130 [ 2115.875181][T13780] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2115.880863][T13780] ? memcg_event_wake+0x230/0x230 [ 2115.885902][T13780] ? do_raw_spin_unlock+0x57/0x270 [ 2115.891019][T13780] ? _raw_spin_unlock+0x2d/0x50 [ 2115.895865][T13780] try_charge+0xa87/0x15c0 [ 2115.900269][T13780] ? find_held_lock+0x35/0x130 [ 2115.905043][T13780] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2115.910584][T13780] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2115.916820][T13780] ? kasan_check_read+0x11/0x20 [ 2115.921687][T13780] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2115.927226][T13780] mem_cgroup_try_charge+0x24d/0x5e0 [ 2115.932516][T13780] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 2115.938156][T13780] wp_page_copy+0x408/0x1740 [ 2115.942749][T13780] ? find_held_lock+0x35/0x130 [ 2115.947535][T13780] ? pmd_pfn+0x1d0/0x1d0 [ 2115.951790][T13780] ? lock_downgrade+0x880/0x880 [ 2115.956627][T13780] ? swp_swapcount+0x540/0x540 [ 2115.961373][T13780] ? kasan_check_read+0x11/0x20 [ 2115.966213][T13780] ? do_raw_spin_unlock+0x57/0x270 [ 2115.971318][T13780] do_wp_page+0x48e/0x1500 [ 2115.975731][T13780] ? finish_mkwrite_fault+0x4f0/0x4f0 [ 2115.981105][T13780] __handle_mm_fault+0x22e8/0x3ec0 [ 2115.986231][T13780] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2115.991768][T13780] ? find_held_lock+0x35/0x130 [ 2115.996524][T13780] ? handle_mm_fault+0x322/0xb30 [ 2116.001461][T13780] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2116.007693][T13780] ? kasan_check_read+0x11/0x20 [ 2116.012557][T13780] handle_mm_fault+0x43f/0xb30 [ 2116.017564][T13780] __do_page_fault+0x5ef/0xda0 [ 2116.022467][T13780] do_page_fault+0x71/0x581 [ 2116.027002][T13780] ? page_fault+0x8/0x30 [ 2116.031245][T13780] page_fault+0x1e/0x30 [ 2116.035385][T13780] RIP: 0033:0x4573ea [ 2116.039264][T13780] Code: 00 00 0f 31 48 c1 e2 20 89 c0 48 09 c2 64 48 89 14 25 20 06 00 00 b8 20 39 41 00 48 89 15 ce f3 5f 00 48 85 c0 74 08 4c 89 cf 31 c5 fb ff 45 85 f6 0f 85 58 01 00 00 48 85 db 48 c7 05 8a cb [ 2116.058859][T13780] RSP: 002b:00007ffcde871000 EFLAGS: 00010202 [ 2116.065555][T13780] RAX: 0000000000413920 RBX: 00007ffcde871000 RCX: 000000000045737a [ 2116.073527][T13780] RDX: 0000046f3dc7d42a RSI: 0000000000000000 RDI: 0000000001a14940 [ 2116.081498][T13780] RBP: 00007ffcde871040 R08: 0000000000000001 R09: 0000000001a14940 [ 2116.089476][T13780] R10: 0000000001a14c10 R11: 0000000000000246 R12: 0000000000000001 [ 2116.097436][T13780] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffcde871090 [ 2116.105671][T13780] memory: usage 302556kB, limit 307200kB, failcnt 8049 [ 2116.112536][T13780] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2116.120101][T13780] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2116.127018][T13780] Memory cgroup stats for /syz0: cache:124KB rss:163572KB rss_huge:88064KB shmem:64KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:163504KB inactive_file:4KB active_file:0KB unevictable:12KB [ 2116.148772][T13780] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=24104,uid=0 09:42:19 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) 09:42:19 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5000000]}, 0x3c) 09:42:19 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'w%dno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:42:19 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1400000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:19 executing program 2: r0 = openat$uinput(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$UI_ABS_SETUP(r0, 0x401c5504, &(0x7f0000000140)={0x400000000002f, {0x0, 0x0, 0x800}}) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x3) ioctl$UI_DEV_SETUP(r0, 0x405c5503, &(0x7f0000000000)={{}, 'syz0\x00'}) ioctl$UI_DEV_CREATE(r0, 0x5501) 09:42:19 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) lsetxattr$security_smack_transmute(&(0x7f0000000000)='./bus\x00', &(0x7f0000000040)='security.SMACK64TRANSMUTE\x00', &(0x7f0000000080)='TRUE', 0x4, 0x1) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x7, 0x40081) ioctl$UI_END_FF_UPLOAD(r0, 0x406855c9, &(0x7f00000001c0)={0x4, 0x4, {0x54, 0x10001, 0x80, {0xc55}, {0x400, 0x5}, @ramp={0x0, 0x100000000, {0x2, 0x200, 0x8, 0x20}}}, {0x57, 0x2, 0x200, {0x1, 0x9}, {0x9, 0x6d7}, @ramp={0x7, 0x8, {0x5, 0x4, 0x1000, 0x1}}}}) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) [ 2116.165240][T13780] Memory cgroup out of memory: Killed process 24104 (syz-executor.0) total-vm:72448kB, anon-rss:2192kB, file-rss:35788kB, shmem-rss:0kB [ 2116.184007][ T1044] oom_reaper: reaped process 24104 (syz-executor.0), now anon-rss:0kB, file-rss:34828kB, shmem-rss:0kB [ 2116.198019][T13956] ceph: device name is missing path (no : separator in ¼½«± `Ušº0˜^øu¦ð) [ 2116.210166][T13961] ceph: device name is missing path (no : separator in ¼½«± `Ušº0˜^øu¦ð) [ 2116.263968][T13979] 9pnet: Insufficient options for proto=fd 09:42:19 executing program 4: r0 = semget$private(0x0, 0x3, 0x68) semctl$IPC_STAT(r0, 0x0, 0x2, &(0x7f0000000000)=""/86) mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) add_key(&(0x7f0000000080)='blacklist\x00', &(0x7f0000000180)={'syz', 0x0}, &(0x7f00000001c0)="38ded436cd703cf841218e73894d7bfb9973b7166a63081f94d9e2dc9aebb1d5cfad528382081b33d57c28afd1bdfb142c94811935ff6ccd621a9d87a7cddbbb56b1ad9204f37acd936ca1982026fecb6dff14e747709821bffe4ad813ae58677ce0c4b5d52ddfe0c338cf65bc17710f1205", 0x72, 0xfffffffffffffffc) r1 = openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) dup(r1) r2 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x843fd, 0x0) r3 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) sendfile(r2, r3, 0x0, 0x3) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB]) 09:42:19 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000000]}, 0x3c) 09:42:19 executing program 2: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x0, 0x0) ioctl$UI_ABS_SETUP(0xffffffffffffffff, 0x401c5504, &(0x7f0000000140)={0x400000000002f, {0x0, 0x0, 0x800}}) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x3) ioctl$UI_DEV_SETUP(r0, 0x405c5503, &(0x7f0000000000)={{}, 'syz0\x00'}) ioctl$UI_DEV_CREATE(r0, 0x5501) [ 2116.315748][T14003] libceph: resolve '0' (ret=-3): failed 09:42:19 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1500000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2116.361258][T14031] libceph: resolve '0' (ret=-3): failed 09:42:19 executing program 0: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x20000) openat$cgroup_ro(r0, &(0x7f00000000c0)='cgroup.stat\x00', 0x0, 0x0) mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=ANY=[@ANYBLOB="300e0a3a645d3a2e2c5b3a00"], &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) [ 2116.424313][T14003] libceph: parse_ips bad ip '0, [ 2116.424313][T14003] :d]:.,[' 09:42:19 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wf\nno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2116.483236][T14031] libceph: parse_ips bad ip '0, [ 2116.483236][T14031] :d]:.,[' [ 2116.520605][T14178] input: syz0 as /devices/virtual/input/input21 09:42:19 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) r1 = socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(r0, 0x2, 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(r0, 0xc0905664, &(0x7f0000000000)={0x0, 0x0, [], @raw_data=[0x365, 0x40d44153, 0x8, 0x7, 0x91a, 0x3, 0xe4, 0x100, 0x6, 0x7ade, 0x1f, 0x0, 0x3c1, 0x7fffffff, 0x800, 0x0, 0x1bd8, 0x7, 0x4, 0x268b, 0x8, 0xfffffffffffffff9, 0x1000, 0xcaef, 0x4, 0x9, 0x1, 0x2, 0x3, 0x0, 0x3, 0x80000000]}) [ 2116.571639][T14187] 9pnet: Insufficient options for proto=fd 09:42:19 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7000000]}, 0x3c) 09:42:19 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1800000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2116.647872][T14191] libceph: resolve '0 [ 2116.647872][T14191] ' (ret=-3): failed 09:42:19 executing program 2: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x0, 0x0) ioctl$UI_ABS_SETUP(0xffffffffffffffff, 0x401c5504, &(0x7f0000000140)={0x400000000002f, {0x0, 0x0, 0x800}}) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x3) ioctl$UI_DEV_SETUP(r0, 0x405c5503, &(0x7f0000000000)={{}, 'syz0\x00'}) ioctl$UI_DEV_CREATE(r0, 0x5501) [ 2116.757733][ T7869] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=0 [ 2116.779471][T14335] libceph: resolve '0 [ 2116.779471][T14335] ' (ret=-3): failed [ 2116.779548][T14191] libceph: parse_ips bad ip '0 [ 2116.779548][T14191] :d]:.,[' [ 2116.799015][T14347] input: syz0 as /devices/virtual/input/input22 09:42:20 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wf%no'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:42:20 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f00000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2116.837658][ T7869] CPU: 0 PID: 7869 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #86 [ 2116.845604][ T7869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2116.855667][ T7869] Call Trace: [ 2116.858975][ T7869] dump_stack+0x172/0x1f0 [ 2116.863336][ T7869] dump_header+0x10f/0xb6c [ 2116.867765][ T7869] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2116.873603][ T7869] ? ___ratelimit+0x60/0x595 [ 2116.873620][ T7869] ? do_raw_spin_unlock+0x57/0x270 09:42:20 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000]}, 0x3c) [ 2116.873637][ T7869] oom_kill_process.cold+0x10/0x15 [ 2116.873652][ T7869] out_of_memory+0x79a/0x1280 [ 2116.873667][ T7869] ? lock_downgrade+0x880/0x880 [ 2116.873681][ T7869] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2116.873695][ T7869] ? oom_killer_disable+0x280/0x280 [ 2116.873705][ T7869] ? find_held_lock+0x35/0x130 [ 2116.873726][ T7869] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2116.873739][ T7869] ? memcg_event_wake+0x230/0x230 [ 2116.873761][ T7869] ? do_raw_spin_unlock+0x57/0x270 [ 2116.889335][T14335] libceph: parse_ips bad ip '0 [ 2116.889335][T14335] :d]:.,[' [ 2116.893249][ T7869] ? _raw_spin_unlock+0x2d/0x50 [ 2116.909505][ T7869] try_charge+0x102c/0x15c0 [ 2116.909520][ T7869] ? find_held_lock+0x35/0x130 [ 2116.909545][ T7869] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2116.942487][ T7869] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2116.942504][ T7869] ? find_held_lock+0x35/0x130 [ 2116.942518][ T7869] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2116.942544][ T7869] __memcg_kmem_charge_memcg+0x7c/0x130 [ 2116.973585][ T7869] ? memcg_kmem_put_cache+0xb0/0xb0 09:42:20 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9000000]}, 0x3c) [ 2116.973605][ T7869] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2116.973623][ T7869] __memcg_kmem_charge+0x136/0x300 [ 2116.973640][ T7869] __alloc_pages_nodemask+0x437/0x7e0 [ 2116.973654][ T7869] ? find_held_lock+0x35/0x130 [ 2116.973669][ T7869] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 2116.973685][ T7869] ? kasan_check_write+0x14/0x20 [ 2116.973700][ T7869] ? lock_downgrade+0x880/0x880 [ 2116.973722][ T7869] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2116.995145][ T7869] alloc_pages_current+0x107/0x210 [ 2116.995166][ T7869] pte_alloc_one+0x1b/0x1a0 [ 2116.995181][ T7869] __pte_alloc+0x20/0x310 [ 2116.995198][ T7869] copy_page_range+0x1529/0x1f90 [ 2116.995224][ T7869] ? copy_process.part.0+0x3121/0x7980 [ 2116.995250][ T7869] ? pmd_alloc+0x180/0x180 [ 2117.011074][ T7869] ? vma_compute_subtree_gap+0x158/0x230 [ 2117.011092][ T7869] ? validate_mm_rb+0xa3/0xc0 [ 2117.011108][ T7869] ? __vma_link_rb+0x279/0x370 [ 2117.011129][ T7869] copy_process.part.0+0x568b/0x7980 [ 2117.011166][ T7869] ? __cleanup_sighand+0x60/0x60 [ 2117.036932][ T7869] _do_fork+0x257/0xfd0 [ 2117.036954][ T7869] ? fork_idle+0x1d0/0x1d0 [ 2117.036988][ T7869] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2117.061735][ T7869] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2117.079384][T14399] 9pnet: Insufficient options for proto=fd [ 2117.081367][ T7869] ? do_syscall_64+0x26/0x610 [ 2117.081386][ T7869] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2117.081399][ T7869] ? do_syscall_64+0x26/0x610 [ 2117.081423][ T7869] __x64_sys_clone+0xbf/0x150 [ 2117.090002][ T7869] do_syscall_64+0x103/0x610 [ 2117.090030][ T7869] entry_SYSCALL_64_after_hwframe+0x49/0xbe 09:42:20 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa000000]}, 0x3c) [ 2117.090048][ T7869] RIP: 0033:0x45737a [ 2117.117452][ T7869] Code: f7 d8 64 89 04 25 d4 02 00 00 64 4c 8b 0c 25 10 00 00 00 31 d2 4d 8d 91 d0 02 00 00 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 f5 00 00 00 85 c0 41 89 c5 0f 85 fc 00 00 [ 2117.117461][ T7869] RSP: 002b:00007ffd751757b0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2117.117476][ T7869] RAX: ffffffffffffffda RBX: 00007ffd751757b0 RCX: 000000000045737a [ 2117.117484][ T7869] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 09:42:20 executing program 0: r0 = msgget$private(0x0, 0x50) msgctl$IPC_INFO(r0, 0x3, &(0x7f00000001c0)=""/252) socket$inet_sctp(0x2, 0x5, 0x84) mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) open(&(0x7f0000000140)='./file0\x00', 0x1, 0x87) r2 = dup(r1) accept4$x25(r2, &(0x7f0000000000), &(0x7f00000000c0)=0x12, 0x80800) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) [ 2117.117493][ T7869] RBP: 00007ffd751757f0 R08: 0000000000000001 R09: 0000000000b79940 [ 2117.117500][ T7869] R10: 0000000000b79c10 R11: 0000000000000246 R12: 0000000000000001 [ 2117.117507][ T7869] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffd75175840 [ 2117.125919][ T7869] memory: usage 307200kB, limit 307200kB, failcnt 15958 [ 2117.193618][ T7869] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 09:42:20 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2117.234717][ T7869] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2117.242166][ T7869] Memory cgroup stats for /syz4: cache:296KB rss:139716KB rss_huge:51200KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:139816KB inactive_file:132KB active_file:8KB unevictable:0KB 09:42:20 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfd\no'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2117.286700][ T7869] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=13579,uid=0 [ 2117.354248][ T7869] Memory cgroup out of memory: Killed process 13579 (syz-executor.4) total-vm:72712kB, anon-rss:2204kB, file-rss:35800kB, shmem-rss:0kB [ 2117.408880][T14573] 9pnet: Insufficient options for proto=fd [ 2117.470195][ T1044] oom_reaper: reaped process 13579 (syz-executor.4), now anon-rss:0kB, file-rss:34840kB, shmem-rss:0kB [ 2117.472761][T14508] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 2117.514005][T14508] CPU: 1 PID: 14508 Comm: syz-executor.0 Not tainted 5.1.0-rc6+ #86 [ 2117.522035][T14508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2117.532111][T14508] Call Trace: [ 2117.535423][T14508] dump_stack+0x172/0x1f0 [ 2117.539804][T14508] dump_header+0x10f/0xb6c [ 2117.544242][T14508] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2117.550063][T14508] ? ___ratelimit+0x60/0x595 [ 2117.554673][T14508] ? do_raw_spin_unlock+0x57/0x270 [ 2117.559804][T14508] oom_kill_process.cold+0x10/0x15 [ 2117.564932][T14508] out_of_memory+0x79a/0x1280 [ 2117.572141][T14508] ? oom_killer_disable+0x280/0x280 [ 2117.577359][T14508] ? find_held_lock+0x35/0x130 [ 2117.582237][T14508] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2117.585308][T14665] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2117.587793][T14508] ? memcg_event_wake+0x230/0x230 [ 2117.587816][T14508] ? do_raw_spin_unlock+0x57/0x270 [ 2117.587839][T14508] ? _raw_spin_unlock+0x2d/0x50 [ 2117.601364][T14668] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2117.605296][T14508] try_charge+0x102c/0x15c0 [ 2117.605311][T14508] ? find_held_lock+0x35/0x130 [ 2117.605332][T14508] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2117.605358][T14508] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2117.638452][T14508] ? kasan_check_read+0x11/0x20 [ 2117.643332][T14508] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2117.648890][T14508] mem_cgroup_try_charge+0x24d/0x5e0 [ 2117.654203][T14508] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 2117.659865][T14508] wp_page_copy+0x408/0x1740 [ 2117.664470][T14508] ? find_held_lock+0x35/0x130 [ 2117.669266][T14508] ? pmd_pfn+0x1d0/0x1d0 [ 2117.673532][T14508] ? lock_downgrade+0x880/0x880 [ 2117.678403][T14508] ? swp_swapcount+0x540/0x540 [ 2117.683193][T14508] ? kasan_check_read+0x11/0x20 [ 2117.688146][T14508] ? do_raw_spin_unlock+0x57/0x270 [ 2117.693278][T14508] do_wp_page+0x48e/0x1500 [ 2117.697718][T14508] ? finish_mkwrite_fault+0x4f0/0x4f0 [ 2117.703112][T14508] __handle_mm_fault+0x22e8/0x3ec0 [ 2117.708233][T14508] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2117.713793][T14508] ? find_held_lock+0x35/0x130 [ 2117.715421][T14749] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2117.718568][T14508] ? handle_mm_fault+0x322/0xb30 [ 2117.718594][T14508] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2117.718613][T14508] ? kasan_check_read+0x11/0x20 [ 2117.718635][T14508] handle_mm_fault+0x43f/0xb30 [ 2117.738876][T14752] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2117.741839][T14508] __do_page_fault+0x5ef/0xda0 [ 2117.741862][T14508] do_page_fault+0x71/0x581 09:42:20 executing program 4: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000040)) mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:42:20 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb000000]}, 0x3c) 09:42:20 executing program 2: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x0, 0x0) ioctl$UI_ABS_SETUP(0xffffffffffffffff, 0x401c5504, &(0x7f0000000140)={0x400000000002f, {0x0, 0x0, 0x800}}) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x3) ioctl$UI_DEV_SETUP(r0, 0x405c5503, &(0x7f0000000000)={{}, 'syz0\x00'}) ioctl$UI_DEV_CREATE(r0, 0x5501) 09:42:20 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:20 executing program 4: socket$netlink(0x10, 0x3, 0xd) mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) r1 = socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) signalfd(r1, &(0x7f0000000000)={0x3}, 0x8) getsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000000040), &(0x7f0000000080)=0x6) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) [ 2117.741878][T14508] ? page_fault+0x8/0x30 [ 2117.741896][T14508] page_fault+0x1e/0x30 [ 2117.758599][T14508] RIP: 0033:0x40bf4a [ 2117.767318][T14508] Code: 74 28 41 8b 07 85 c0 0f 85 f0 00 00 00 41 83 c6 01 48 81 c5 a0 00 00 00 41 83 fe 10 75 d7 bf 98 e4 4b 00 31 c0 e8 e6 58 ff ff 45 f8 01 44 89 75 f4 48 89 ef c6 45 15 00 c7 45 fc 00 00 00 00 [ 2117.767326][T14508] RSP: 002b:00007ffcde870ea0 EFLAGS: 00010246 [ 2117.767336][T14508] RAX: 0000000000000001 RBX: 000000000073bf0c RCX: 00007ffcde870f58 09:42:21 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfd%o'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2117.767343][T14508] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000050 [ 2117.767350][T14508] RBP: 000000000073bf0c R08: 00007ffcde870f60 R09: 0000000000740048 [ 2117.767358][T14508] R10: 0000000000000075 R11: 0000000000000246 R12: 000000000073bf00 [ 2117.767365][T14508] R13: 0000000000000002 R14: 0000000000000000 R15: 000000000073bf0c [ 2117.854789][T14761] input: syz0 as /devices/virtual/input/input23 09:42:21 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:21 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc000000]}, 0x3c) 09:42:21 executing program 2: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x0, 0x0) ioctl$UI_ABS_SETUP(r0, 0x401c5504, 0x0) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x3) ioctl$UI_DEV_SETUP(r0, 0x405c5503, &(0x7f0000000000)={{}, 'syz0\x00'}) ioctl$UI_DEV_CREATE(r0, 0x5501) [ 2117.942490][T14777] 9pnet: Insufficient options for proto=fd [ 2117.976648][T14770] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2118.075032][T14782] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2118.120600][T14508] memory: usage 307200kB, limit 307200kB, failcnt 8079 [ 2118.151034][T14508] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2118.178845][T14864] input: syz0 as /devices/virtual/input/input24 [ 2118.187801][T14508] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2118.217763][T14508] Memory cgroup stats for /syz0: cache:124KB rss:167676KB rss_huge:92160KB shmem:64KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:167856KB inactive_file:0KB active_file:4KB unevictable:12KB [ 2118.257546][T14508] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=14193,uid=0 [ 2118.284076][T14508] Memory cgroup out of memory: Killed process 14193 (syz-executor.0) total-vm:72712kB, anon-rss:2208kB, file-rss:35808kB, shmem-rss:0kB [ 2118.377658][T14958] libceph: resolve '0' (ret=-3): failed [ 2118.383256][T14958] libceph: parse_ips bad ip '0, [ 2118.383256][T14958] :d]:.,[' [ 2118.391883][T14508] syz-executor.0 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=3, oom_score_adj=0 [ 2118.411031][T14508] CPU: 0 PID: 14508 Comm: syz-executor.0 Not tainted 5.1.0-rc6+ #86 [ 2118.419072][T14508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2118.429132][T14508] Call Trace: [ 2118.432433][T14508] dump_stack+0x172/0x1f0 [ 2118.438248][T14508] dump_header+0x10f/0xb6c [ 2118.442932][T14508] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2118.448752][T14508] ? ___ratelimit+0x60/0x595 [ 2118.453357][T14508] ? do_raw_spin_unlock+0x57/0x270 [ 2118.458478][T14508] oom_kill_process.cold+0x10/0x15 [ 2118.463602][T14508] out_of_memory+0x79a/0x1280 [ 2118.468285][T14508] ? lock_downgrade+0x880/0x880 [ 2118.473224][T14508] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2118.479471][T14508] ? oom_killer_disable+0x280/0x280 [ 2118.484672][T14508] ? find_held_lock+0x35/0x130 [ 2118.489449][T14508] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2118.495009][T14508] ? memcg_event_wake+0x230/0x230 [ 2118.500176][T14508] ? do_raw_spin_unlock+0x57/0x270 [ 2118.505398][T14508] ? _raw_spin_unlock+0x2d/0x50 [ 2118.510262][T14508] try_charge+0x102c/0x15c0 [ 2118.514784][T14508] ? find_held_lock+0x35/0x130 [ 2118.519567][T14508] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2118.525123][T14508] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2118.530769][T14508] ? find_held_lock+0x35/0x130 [ 2118.535551][T14508] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2118.541118][T14508] __memcg_kmem_charge_memcg+0x7c/0x130 [ 2118.546940][T14508] ? memcg_kmem_put_cache+0xb0/0xb0 [ 2118.552261][T14508] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2118.557827][T14508] __memcg_kmem_charge+0x136/0x300 [ 2118.562946][T14508] __alloc_pages_nodemask+0x437/0x7e0 [ 2118.568331][T14508] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2118.574577][T14508] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 2118.580293][T14508] ? copy_process.part.0+0x1d08/0x7980 [ 2118.585767][T14508] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2118.591059][T14508] ? trace_hardirqs_on+0x67/0x230 [ 2118.596083][T14508] ? kasan_check_read+0x11/0x20 [ 2118.600941][T14508] copy_process.part.0+0x3e0/0x7980 [ 2118.606161][T14508] ? psi_memstall_leave+0x11c/0x180 [ 2118.611361][T14508] ? sched_clock+0x2e/0x50 [ 2118.615779][T14508] ? psi_memstall_leave+0x12e/0x180 [ 2118.620969][T14508] ? find_held_lock+0x35/0x130 [ 2118.625741][T14508] ? psi_memstall_leave+0x12e/0x180 [ 2118.630948][T14508] ? __cleanup_sighand+0x60/0x60 [ 2118.635891][T14508] ? __lock_acquire+0x548/0x3fb0 [ 2118.640833][T14508] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2118.647086][T14508] _do_fork+0x257/0xfd0 [ 2118.651242][T14508] ? fork_idle+0x1d0/0x1d0 [ 2118.655662][T14508] ? blkcg_maybe_throttle_current+0x5e2/0xfc0 [ 2118.661725][T14508] ? lock_downgrade+0x880/0x880 [ 2118.666580][T14508] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2118.672821][T14508] ? blkcg_exit_queue+0x30/0x30 [ 2118.677669][T14508] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2118.683123][T14508] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2118.688589][T14508] ? do_syscall_64+0x26/0x610 [ 2118.693270][T14508] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2118.699333][T14508] ? do_syscall_64+0x26/0x610 [ 2118.704025][T14508] __x64_sys_clone+0xbf/0x150 [ 2118.708703][T14508] do_syscall_64+0x103/0x610 [ 2118.713291][T14508] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2118.719181][T14508] RIP: 0033:0x45b779 [ 2118.723084][T14508] Code: ff 48 85 f6 0f 84 d7 8e fb ff 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 0f 8c ae 8e fb ff 74 01 c3 31 ed 48 f7 c7 00 00 01 00 75 [ 2118.742699][T14508] RSP: 002b:00007ffcde870d68 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 2118.751117][T14508] RAX: ffffffffffffffda RBX: 00007fb367d1f700 RCX: 000000000045b779 [ 2118.759087][T14508] RDX: 00007fb367d1f9d0 RSI: 00007fb367d1edb0 RDI: 00000000003d0f00 [ 2118.767068][T14508] RBP: 00007ffcde870f80 R08: 00007fb367d1f700 R09: 00007fb367d1f700 [ 2118.775125][T14508] R10: 00007fb367d1f9d0 R11: 0000000000000202 R12: 0000000000000000 [ 2118.783098][T14508] R13: 00007ffcde870e1f R14: 00007fb367d1f9c0 R15: 000000000073bfac [ 2118.799260][T14508] memory: usage 307028kB, limit 307200kB, failcnt 8091 [ 2118.807203][T14508] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2118.814807][T14508] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2118.821659][T14508] Memory cgroup stats for /syz0: cache:124KB rss:167812KB rss_huge:92160KB shmem:64KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:167804KB inactive_file:0KB active_file:4KB unevictable:12KB [ 2118.843430][T14508] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=13958,uid=0 [ 2118.858894][T14508] Memory cgroup out of memory: Killed process 13958 (syz-executor.0) total-vm:72580kB, anon-rss:2200kB, file-rss:35800kB, shmem-rss:0kB 09:42:22 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x20000, 0x0) clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) 09:42:22 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:22 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x7) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:42:22 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd000000]}, 0x3c) 09:42:22 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdn\n'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:42:22 executing program 2: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x0, 0x0) ioctl$UI_ABS_SETUP(r0, 0x401c5504, 0x0) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x3) ioctl$UI_DEV_SETUP(r0, 0x405c5503, &(0x7f0000000000)={{}, 'syz0\x00'}) ioctl$UI_DEV_CREATE(r0, 0x5501) [ 2118.877002][ T1044] oom_reaper: reaped process 13958 (syz-executor.0), now anon-rss:0kB, file-rss:34840kB, shmem-rss:0kB [ 2118.890059][T14955] libceph: resolve '0' (ret=-3): failed [ 2118.901908][T14955] libceph: parse_ips bad ip '0, [ 2118.901908][T14955] :d]:.,[' [ 2118.950400][T14971] 9pnet: Insufficient options for proto=fd [ 2118.969599][T14972] input: syz0 as /devices/virtual/input/input25 09:42:22 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe000000]}, 0x3c) 09:42:22 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x40000000000000, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="741d3686c3b8f6ffffff6e732cd10729083d"]) getpeername$netrom(r0, &(0x7f0000000000)={{0x3, @bcast}, [@rose, @netrom, @remote, @null, @netrom, @rose, @netrom, @bcast]}, &(0x7f0000000080)=0x48) 09:42:22 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:22 executing program 2: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x0, 0x0) ioctl$UI_ABS_SETUP(r0, 0x401c5504, 0x0) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x3) ioctl$UI_DEV_SETUP(r0, 0x405c5503, &(0x7f0000000000)={{}, 'syz0\x00'}) ioctl$UI_DEV_CREATE(r0, 0x5501) [ 2119.093634][T14973] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2119.093934][T14982] libceph: resolve '0' (ret=-3): failed [ 2119.125191][T14982] libceph: parse_ips bad ip '0, [ 2119.125191][T14982] :d]:.,[' 09:42:22 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdn%'}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:42:22 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf000000]}, 0x3c) 09:42:22 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=ANY=[@ANYBLOB="5b3a0000000e000000000000"], &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) [ 2119.291025][T15144] input: syz0 as /devices/virtual/input/input26 [ 2119.304900][T15148] 9pnet: Insufficient options for proto=fd [ 2119.317801][T15145] 9pnet_virtio: no channels available for device 127.0.0.1 09:42:22 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:22 executing program 2: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x0, 0x0) ioctl$UI_ABS_SETUP(r0, 0x401c5504, &(0x7f0000000140)={0x0, {0x0, 0x0, 0x800}}) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x3) ioctl$UI_DEV_SETUP(r0, 0x405c5503, &(0x7f0000000000)={{}, 'syz0\x00'}) ioctl$UI_DEV_CREATE(r0, 0x5501) [ 2119.389823][T15257] 9pnet_virtio: no channels available for device 127.0.0.1 09:42:22 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno', 0xa}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2119.485995][T15317] libceph: parse_ips bad ip '[' [ 2119.499826][T15316] input: syz0 as /devices/virtual/input/input27 09:42:22 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet(0x2, 0x2, 0x3) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000003c0)={0x0}, &(0x7f0000000400)=0xc) sched_getattr(r2, &(0x7f0000000440), 0x30, 0x0) ioctl$sock_inet_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x26, &(0x7f0000000300)={@broadcast, @local, [{[{0x9100, 0x8001, 0x8001, 0x3}], {0x8100, 0x81, 0x7ff, 0x2}}], {@can={0xc, {{0x0, 0x7f, 0xfffffffffffffffc, 0x5}, 0x7, 0x3, 0x0, 0x0, "50ce4006867f1ee2"}}}}, &(0x7f0000000340)={0x1, 0x1, [0xbd5, 0x952, 0x7d9, 0x28c]}) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x202000, 0x0) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000140)='SEG6\x00') sendmsg$SEG6_CMD_SET_TUNSRC(r3, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x58, r4, 0x8, 0x70bd27, 0x25dfdbff, {}, [@SEG6_ATTR_DST={0x14, 0x1, @remote}, @SEG6_ATTR_ALGID={0x8, 0x6, 0x7}, @SEG6_ATTR_SECRETLEN={0x8, 0x5, 0x2}, @SEG6_ATTR_SECRET={0xc, 0x4, [0x80, 0xb3b0]}, @SEG6_ATTR_DST={0x14, 0x1, @remote}]}, 0x58}, 0x1, 0x0, 0x0, 0x4}, 0x8040) clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) r5 = mmap$binder(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, 0x850, r3, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r0, 0xc018620b, &(0x7f00000002c0)={r5}) 09:42:22 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:22 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) r0 = socket$netlink(0x10, 0x3, 0x14) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f00000001c0)='TIPCv2\x00') sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f0000000340)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)={0xc0, r1, 0x300, 0x70bd2a, 0x25dfdbfd, {}, [@TIPC_NLA_MON={0x14, 0x9, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x1f}, @TIPC_NLA_MON_REF={0x8, 0x2, 0xffffffff}]}, @TIPC_NLA_MEDIA={0x60, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0x4c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x80000001}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfffffffffffffff8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1}, @TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xe}]}]}, @TIPC_NLA_MON={0xc, 0x9, [@TIPC_NLA_MON_REF={0x8}]}, @TIPC_NLA_SOCK={0x2c, 0x2, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x2}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0xd60}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0xce7}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x9}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}]}, 0xc0}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="ed0a616e733d065df65fef5e4c0ca3c7f5746ee757b264083acd9f509d29e1d196d405a15a11604c425d7953d8efa8b563d8808e59c312d86997e7880e2fd184c7f2cc87608fb7fe3a8a73892c44da69fdd7900b1c13ebfcc17b96756f1800f0b87780b272698775f910f8fc10fb1cb43ff822d58154828ad406f8824e0c346647a4c74e7cd6a64e8fb453ba263907ff1dac9ed0c7a13f031acd7dc86c09394c6583715c96bf419756c15763c7907b244dbd2e28313999a7bf343c38"]) 09:42:22 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000]}, 0x3c) [ 2119.603678][T15329] 9pnet: Insufficient options for proto=fd 09:42:22 executing program 2: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x0, 0x0) ioctl$UI_ABS_SETUP(r0, 0x401c5504, &(0x7f0000000140)={0x0, {0x0, 0x0, 0x800}}) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x3) ioctl$UI_DEV_SETUP(r0, 0x405c5503, &(0x7f0000000000)={{}, 'syz0\x00'}) ioctl$UI_DEV_CREATE(r0, 0x5501) [ 2119.692850][T15401] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 2119.784383][T15401] CPU: 1 PID: 15401 Comm: syz-executor.0 Not tainted 5.1.0-rc6+ #86 [ 2119.792403][T15401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2119.802454][T15401] Call Trace: [ 2119.802479][T15401] dump_stack+0x172/0x1f0 [ 2119.802503][T15401] dump_header+0x10f/0xb6c [ 2119.814520][T15401] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2119.816753][T15493] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2119.820339][T15401] ? ___ratelimit+0x60/0x595 [ 2119.820357][T15401] ? do_raw_spin_unlock+0x57/0x270 [ 2119.820376][T15401] oom_kill_process.cold+0x10/0x15 [ 2119.820396][T15401] out_of_memory+0x79a/0x1280 [ 2119.837276][T15401] ? lock_downgrade+0x880/0x880 [ 2119.837293][T15401] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2119.837312][T15401] ? oom_killer_disable+0x280/0x280 [ 2119.847077][T15401] ? find_held_lock+0x35/0x130 [ 2119.847100][T15401] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2119.847113][T15401] ? memcg_event_wake+0x230/0x230 [ 2119.847133][T15401] ? do_raw_spin_unlock+0x57/0x270 [ 2119.847149][T15401] ? _raw_spin_unlock+0x2d/0x50 [ 2119.847166][T15401] try_charge+0x102c/0x15c0 [ 2119.847184][T15401] ? find_held_lock+0x35/0x130 [ 2119.858352][T15401] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2119.858371][T15401] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2119.858394][T15401] ? kasan_check_read+0x11/0x20 [ 2119.903576][T15401] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2119.903595][T15401] mem_cgroup_try_charge+0x24d/0x5e0 [ 2119.903616][T15401] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 2119.903638][T15401] __handle_mm_fault+0x1e1f/0x3ec0 [ 2119.914926][T15401] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2119.914942][T15401] ? find_held_lock+0x35/0x130 [ 2119.914957][T15401] ? handle_mm_fault+0x322/0xb30 [ 2119.914993][T15401] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2119.930028][T15506] 9pnet: Insufficient options for proto=fd [ 2119.931443][T15401] ? kasan_check_read+0x11/0x20 [ 2119.931474][T15401] handle_mm_fault+0x43f/0xb30 [ 2119.942123][T15401] __do_page_fault+0x5ef/0xda0 [ 2119.951806][T15401] do_page_fault+0x71/0x581 09:42:23 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno', 0x25}, 0x2c, {[], [{@smackfsfloor={'smackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:42:23 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) ioctl$TUNSETSNDBUF(r0, 0x400454d4, &(0x7f0000000000)=0x3ac) [ 2119.965933][T15494] input: syz0 as /devices/virtual/input/input28 [ 2119.968678][T15401] ? page_fault+0x8/0x30 [ 2119.968694][T15401] page_fault+0x1e/0x30 [ 2119.968715][T15401] RIP: 0033:0x4400d9 [ 2120.001225][T15401] Code: b7 0e 66 89 0f 48 83 c6 02 48 83 c7 02 0f 1f 40 00 f6 c2 04 74 0c 8b 0e 89 0f 48 83 c6 04 48 83 c7 04 f6 c2 08 74 0e 48 8b 0e <48> 89 0f 48 83 c6 08 48 83 c7 08 81 e2 f0 00 00 00 74 1f 0f 1f 40 [ 2120.020832][T15401] RSP: 002b:00007ffcde870e98 EFLAGS: 00010202 [ 2120.020846][T15401] RAX: 0000000020000180 RBX: 0000000000740000 RCX: 0030656c69662f2e 09:42:23 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11000000]}, 0x3c) 09:42:23 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2120.020854][T15401] RDX: 0000000000000008 RSI: 0000000000740020 RDI: 0000000020000180 [ 2120.020863][T15401] RBP: fffffffffffffffe R08: 0000000000000000 R09: 0000000000000004 [ 2120.020872][T15401] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000740008 [ 2120.020880][T15401] R13: 00000000004beb51 R14: 0000000000000000 R15: 00007ffcde871090 [ 2120.118252][T15401] memory: usage 307200kB, limit 307200kB, failcnt 8135 [ 2120.146486][T15401] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 09:42:23 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12000000]}, 0x3c) 09:42:23 executing program 2: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x0, 0x0) ioctl$UI_ABS_SETUP(r0, 0x401c5504, &(0x7f0000000140)={0x0, {0x0, 0x0, 0x800}}) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x3) ioctl$UI_DEV_SETUP(r0, 0x405c5503, &(0x7f0000000000)={{}, 'syz0\x00'}) ioctl$UI_DEV_CREATE(r0, 0x5501) [ 2120.208776][T15606] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2120.223441][T15401] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 09:42:23 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'\nmackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2120.237956][T15401] Memory cgroup stats for /syz0: cache:124KB rss:167708KB rss_huge:92160KB shmem:64KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:167848KB inactive_file:4KB active_file:0KB unevictable:12KB [ 2120.339089][T15684] 9pnet: Insufficient options for proto=fd [ 2120.367962][T15401] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=14962,uid=0 [ 2120.399495][T15401] Memory cgroup out of memory: Killed process 14962 (syz-executor.0) total-vm:72580kB, anon-rss:2200kB, file-rss:35808kB, shmem-rss:0kB [ 2120.424063][T15700] input: syz0 as /devices/virtual/input/input29 09:42:23 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) ioctl$KVM_SIGNAL_MSI(r0, 0x4020aea5, &(0x7f0000000000)={0x100000, 0x12000, 0x2f, 0x10000, 0x5}) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:42:23 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:23 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x13000000]}, 0x3c) 09:42:23 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup3(r0, r0, 0x80000) getsockopt$TIPC_DEST_DROPPABLE(r1, 0x10f, 0x81, &(0x7f00000000c0), &(0x7f0000000140)=0x4) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) 09:42:23 executing program 2: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x0, 0x0) ioctl$UI_ABS_SETUP(r0, 0x401c5504, &(0x7f0000000140)={0x400000000002f}) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x3) ioctl$UI_DEV_SETUP(r0, 0x405c5503, &(0x7f0000000000)={{}, 'syz0\x00'}) ioctl$UI_DEV_CREATE(r0, 0x5501) 09:42:23 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'%mackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2120.609556][T15834] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2120.645945][T15845] 9pnet: Insufficient options for proto=fd 09:42:23 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2120.659185][T15842] libceph: resolve '0' (ret=-3): failed [ 2120.678274][T15832] input: syz0 as /devices/virtual/input/input30 [ 2120.690938][T15851] libceph: resolve '0' (ret=-3): failed 09:42:23 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) r0 = socket$netlink(0x10, 0x3, 0x14) ioctl$EXT4_IOC_SWAP_BOOT(r0, 0x6611) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='trauns']) [ 2120.716853][T15842] libceph: parse_ips bad ip '0, [ 2120.716853][T15842] :d]:.,[' 09:42:23 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x14000000]}, 0x3c) 09:42:23 executing program 2: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x0, 0x0) ioctl$UI_ABS_SETUP(r0, 0x401c5504, &(0x7f0000000140)={0x400000000002f}) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x3) ioctl$UI_DEV_SETUP(r0, 0x405c5503, &(0x7f0000000000)={{}, 'syz0\x00'}) ioctl$UI_DEV_CREATE(r0, 0x5501) 09:42:23 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f00000001c0)=ANY=[@ANYBLOB="52ea28d536c5fb552085bbae6d85f2550cfc43a689deb30c1e95ee0c46c7d137f3566dced5a5ec0a934a98847c55ed9d8132ae7569b2d662a50f5d6fa41d661bc03718270c0000"], &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) [ 2120.785265][T15851] libceph: parse_ips bad ip '0, [ 2120.785265][T15851] :d]:.,[' 09:42:24 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'.mackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2120.908908][T15993] input: syz0 as /devices/virtual/input/input31 09:42:24 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:24 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x15000000]}, 0x3c) 09:42:24 executing program 2: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x0, 0x0) ioctl$UI_ABS_SETUP(r0, 0x401c5504, &(0x7f0000000140)={0x400000000002f}) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x3) ioctl$UI_DEV_SETUP(r0, 0x405c5503, &(0x7f0000000000)={{}, 'syz0\x00'}) ioctl$UI_DEV_CREATE(r0, 0x5501) [ 2121.027707][T15994] syz-executor.0 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=3, oom_score_adj=0 [ 2121.057816][T16003] 9pnet: Insufficient options for proto=fd [ 2121.119433][T15994] CPU: 0 PID: 15994 Comm: syz-executor.0 Not tainted 5.1.0-rc6+ #86 [ 2121.127462][T15994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2121.137518][T15994] Call Trace: [ 2121.140826][T15994] dump_stack+0x172/0x1f0 [ 2121.145169][T15994] dump_header+0x10f/0xb6c [ 2121.149587][T15994] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2121.155399][T15994] ? ___ratelimit+0x60/0x595 [ 2121.160007][T15994] ? do_raw_spin_unlock+0x57/0x270 [ 2121.165137][T15994] oom_kill_process.cold+0x10/0x15 [ 2121.170256][T15994] out_of_memory+0x79a/0x1280 [ 2121.174943][T15994] ? lock_downgrade+0x880/0x880 [ 2121.179807][T15994] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2121.186057][T15994] ? oom_killer_disable+0x280/0x280 [ 2121.191262][T15994] ? find_held_lock+0x35/0x130 [ 2121.196048][T15994] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2121.201601][T15994] ? memcg_event_wake+0x230/0x230 [ 2121.206640][T15994] ? do_raw_spin_unlock+0x57/0x270 [ 2121.211763][T15994] ? _raw_spin_unlock+0x2d/0x50 [ 2121.216621][T15994] try_charge+0x102c/0x15c0 [ 2121.221126][T15994] ? find_held_lock+0x35/0x130 [ 2121.225907][T15994] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2121.231459][T15994] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2121.237044][T15994] ? find_held_lock+0x35/0x130 [ 2121.241818][T15994] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2121.247387][T15994] __memcg_kmem_charge_memcg+0x7c/0x130 [ 2121.252941][T15994] ? memcg_kmem_put_cache+0xb0/0xb0 [ 2121.258164][T15994] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2121.263720][T15994] __memcg_kmem_charge+0x136/0x300 [ 2121.268842][T15994] __alloc_pages_nodemask+0x437/0x7e0 [ 2121.274217][T15994] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2121.280463][T15994] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 2121.286193][T15994] ? copy_process.part.0+0x1d08/0x7980 [ 2121.291664][T15994] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2121.296958][T15994] ? trace_hardirqs_on+0x67/0x230 [ 2121.302004][T15994] ? kasan_check_read+0x11/0x20 [ 2121.306876][T15994] copy_process.part.0+0x3e0/0x7980 [ 2121.312081][T15994] ? psi_memstall_leave+0x11c/0x180 [ 2121.317290][T15994] ? sched_clock+0x2e/0x50 [ 2121.321713][T15994] ? psi_memstall_leave+0x12e/0x180 [ 2121.326923][T15994] ? find_held_lock+0x35/0x130 [ 2121.331696][T15994] ? psi_memstall_leave+0x12e/0x180 [ 2121.336915][T15994] ? __cleanup_sighand+0x60/0x60 [ 2121.341858][T15994] ? __lock_acquire+0x548/0x3fb0 [ 2121.346810][T15994] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2121.353082][T15994] _do_fork+0x257/0xfd0 [ 2121.357259][T15994] ? fork_idle+0x1d0/0x1d0 [ 2121.361687][T15994] ? blkcg_maybe_throttle_current+0x5e2/0xfc0 [ 2121.361703][T15994] ? lock_downgrade+0x880/0x880 [ 2121.361718][T15994] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2121.361745][T15994] ? blkcg_exit_queue+0x30/0x30 [ 2121.384112][T15994] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2121.394135][T15994] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2121.400305][T15994] ? do_syscall_64+0x26/0x610 [ 2121.404998][T15994] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2121.405019][T15994] ? do_syscall_64+0x26/0x610 [ 2121.405040][T15994] __x64_sys_clone+0xbf/0x150 [ 2121.405056][T15994] do_syscall_64+0x103/0x610 [ 2121.405072][T15994] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2121.405083][T15994] RIP: 0033:0x45b779 [ 2121.405097][T15994] Code: ff 48 85 f6 0f 84 d7 8e fb ff 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 0f 8c ae 8e fb ff 74 01 c3 31 ed 48 f7 c7 00 00 01 00 75 [ 2121.405105][T15994] RSP: 002b:00007ffcde870d68 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 09:42:24 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18000000]}, 0x3c) 09:42:24 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'Xmackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2121.405117][T15994] RAX: ffffffffffffffda RBX: 00007fb367d40700 RCX: 000000000045b779 [ 2121.405125][T15994] RDX: 00007fb367d409d0 RSI: 00007fb367d3fdb0 RDI: 00000000003d0f00 [ 2121.405132][T15994] RBP: 00007ffcde870f80 R08: 00007fb367d40700 R09: 00007fb367d40700 [ 2121.405140][T15994] R10: 00007fb367d409d0 R11: 0000000000000202 R12: 0000000000000000 [ 2121.405148][T15994] R13: 00007ffcde870e1f R14: 00007fb367d409c0 R15: 000000000073bf0c [ 2121.455741][T15994] memory: usage 307172kB, limit 307200kB, failcnt 8163 [ 2121.503017][T15994] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 09:42:24 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2121.528940][T16154] 9pnet: Insufficient options for proto=fd [ 2121.563557][T15994] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2121.573067][T15994] Memory cgroup stats for /syz0: cache:124KB rss:167708KB rss_huge:92160KB shmem:64KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:167868KB inactive_file:0KB active_file:0KB unevictable:12KB [ 2121.609502][T16151] input: syz0 as /devices/virtual/input/input32 09:42:24 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2121.673906][T15994] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=15847,uid=0 [ 2121.760317][T15994] Memory cgroup out of memory: Killed process 15847 (syz-executor.0) total-vm:72580kB, anon-rss:2200kB, file-rss:35808kB, shmem-rss:0kB [ 2121.837944][T15997] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2121.870027][T15997] CPU: 1 PID: 15997 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #86 [ 2121.878059][T15997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2121.888138][T15997] Call Trace: [ 2121.891444][T15997] dump_stack+0x172/0x1f0 [ 2121.895790][T15997] dump_header+0x10f/0xb6c [ 2121.900289][T15997] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2121.906192][T15997] ? ___ratelimit+0x60/0x595 [ 2121.910953][T15997] ? do_raw_spin_unlock+0x57/0x270 [ 2121.916077][T15997] oom_kill_process.cold+0x10/0x15 [ 2121.921181][T15997] out_of_memory+0x79a/0x1280 [ 2121.925856][T15997] ? oom_killer_disable+0x280/0x280 [ 2121.931052][T15997] ? find_held_lock+0x35/0x130 [ 2121.935834][T15997] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2121.941384][T15997] ? memcg_event_wake+0x230/0x230 [ 2121.946418][T15997] ? do_raw_spin_unlock+0x57/0x270 [ 2121.951572][T15997] ? _raw_spin_unlock+0x2d/0x50 [ 2121.956579][T15997] try_charge+0x102c/0x15c0 [ 2121.961081][T15997] ? find_held_lock+0x35/0x130 [ 2121.965854][T15997] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2121.971401][T15997] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2121.978019][T15997] ? kasan_check_read+0x11/0x20 [ 2121.982915][T15997] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2121.989068][T15997] mem_cgroup_try_charge+0x24d/0x5e0 [ 2121.994348][T15997] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 2121.999991][T15997] wp_page_copy+0x408/0x1740 [ 2122.004581][T15997] ? find_held_lock+0x35/0x130 [ 2122.009373][T15997] ? pmd_pfn+0x1d0/0x1d0 [ 2122.013661][T15997] ? lock_downgrade+0x880/0x880 [ 2122.018520][T15997] ? __pte_alloc_kernel+0x220/0x220 [ 2122.023735][T15997] ? kasan_check_read+0x11/0x20 [ 2122.028594][T15997] ? do_raw_spin_unlock+0x57/0x270 [ 2122.033721][T15997] do_wp_page+0x48e/0x1500 [ 2122.038142][T15997] ? do_raw_spin_lock+0x12a/0x2e0 [ 2122.043157][T15997] ? rwlock_bug.part.0+0x90/0x90 [ 2122.048099][T15997] ? finish_mkwrite_fault+0x4f0/0x4f0 [ 2122.053461][T15997] ? add_mm_counter_fast.part.0+0x40/0x40 [ 2122.059183][T15997] __handle_mm_fault+0x22e8/0x3ec0 [ 2122.064312][T15997] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2122.069867][T15997] ? find_held_lock+0x35/0x130 [ 2122.074730][T15997] ? handle_mm_fault+0x322/0xb30 [ 2122.079693][T15997] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2122.085941][T15997] ? kasan_check_read+0x11/0x20 [ 2122.090819][T15997] handle_mm_fault+0x43f/0xb30 [ 2122.095589][T15997] __do_page_fault+0x5ef/0xda0 [ 2122.100367][T15997] do_page_fault+0x71/0x581 [ 2122.104868][T15997] ? page_fault+0x8/0x30 [ 2122.109113][T15997] page_fault+0x1e/0x30 [ 2122.113248][T15997] RIP: 0033:0x40e018 [ 2122.117136][T15997] Code: 8b 34 c6 4a 8d 04 2e 48 3d ff ff ff 7e 0f 86 77 ff ff ff bf ac e3 4b 00 31 c0 e8 03 39 ff ff 31 ff e8 4c 35 ff ff 0f 1f 40 00 <89> 3c b5 00 00 73 00 eb b6 31 ed 0f 1f 44 00 00 80 3d 4e 24 64 00 [ 2122.136734][T15997] RSP: 002b:00007ffd75175580 EFLAGS: 00010246 [ 2122.142815][T15997] RAX: 000000007880993a RBX: 00000000351910dc RCX: 0000001b30820000 [ 2122.150794][T15997] RDX: 0000000000000000 RSI: 000000000000193a RDI: ffffffff7880993a [ 2122.158760][T15997] RBP: 000000000000000b R08: 000000007880993a R09: 000000007880993e [ 2122.166716][T15997] R10: 00007ffd75175720 R11: 0000000000000246 R12: 000000000073bf88 [ 2122.174782][T15997] R13: 0000000080000000 R14: 00007feb192c7008 R15: 000000000000000b [ 2122.188410][T15997] memory: usage 307200kB, limit 307200kB, failcnt 16003 [ 2122.190360][T16299] ceph: device name is missing path (no : separator in Rê(Õ6ÅûU …»®m…òU üC¦‰Þ³ •î FÇÑ7óVmÎÕ¥ì [ 2122.190360][T16299] “J˜„|Uí2®ui²Öb¥]o¤fÀ7' ) [ 2122.195828][T15997] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2122.217374][T16303] ceph: device name is missing path (no : separator in Rê(Õ6ÅûU …»®m…òU üC¦‰Þ³ •î FÇÑ7óVmÎÕ¥ì [ 2122.217374][T16303] “J˜„|Uí2®ui²Öb¥]o¤fÀ7' ) [ 2122.218376][T15997] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2122.240497][T15997] Memory cgroup stats for /syz4: cache:296KB rss:138380KB rss_huge:49152KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:138552KB inactive_file:132KB active_file:32KB unevictable:0KB [ 2122.262374][T15997] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=13637,uid=0 09:42:25 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="74ff006e733d"]) 09:42:25 executing program 2: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x0, 0x0) ioctl$UI_ABS_SETUP(r0, 0x401c5504, &(0x7f0000000140)={0x400000000002f, {0x0, 0x0, 0x800}}) ioctl$UI_SET_EVBIT(0xffffffffffffffff, 0x40045564, 0x3) ioctl$UI_DEV_SETUP(r0, 0x405c5503, &(0x7f0000000000)={{}, 'syz0\x00'}) ioctl$UI_DEV_CREATE(r0, 0x5501) 09:42:25 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'cmackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:42:25 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5b000000]}, 0x3c) 09:42:25 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:25 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0xffffffff, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x3b1000, 0x0) openat$cgroup_procs(r1, &(0x7f00000004c0)='task\xfe\xa9Q*\xd0\xac\xae\aO\xeddI\x9a\xc8\xcaz\x00\r\xe7\xc4\txn6\x84\xf4\x95\xda\xa8g\x13a\xb3\xafn\xc4\n8z\xbeZ\xadC\xfc\xa2e\xca\xa6\xf0\xaeV(\xe6\xdf\xde\nfB\x044\x84\x04T\x86v\x7f\xdc\xe1a\v\xec2\xbe\xac\xc0~G\xc1\x0f\x97\x80\x0f\'O\xad\x8f\x1d\xe5H \xe01\xe3\\\x9e\x02\xb9\x1f\x03\x00\x00\x00\x00\x00\x00\x00\x1a\xb8\x93\xfcn\x01[\xfc[\xca\x00\x00\x00\x00\x00\x00\x00\x04=\xde4;}\xf9\x19\x173E\x19\t\x87 \x8b%\xa3\x8e\xa9J', 0x2, 0x0) clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = syz_open_dev$adsp(&(0x7f0000000140)='/dev/adsp#\x00', 0x9, 0x400000) ioctl$sock_inet_udp_SIOCOUTQ(r2, 0x5411, &(0x7f00000000c0)) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f0000000300)) mount(&(0x7f0000000040)=ANY=[@ANYBLOB="302c0a3a645d3a2e57bdb91c"], &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) [ 2122.277858][T15997] Memory cgroup out of memory: Killed process 13637 (syz-executor.4) total-vm:72448kB, anon-rss:2188kB, file-rss:35792kB, shmem-rss:0kB [ 2122.295610][ T1044] oom_reaper: reaped process 13637 (syz-executor.4), now anon-rss:0kB, file-rss:34832kB, shmem-rss:0kB [ 2122.299337][T16006] 9pnet_virtio: no channels available for device 127.0.0.1 09:42:25 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x4000, 0x0) setsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f00000000c0)=0x20, 0x4) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) [ 2122.359202][T16312] 9pnet: Insufficient options for proto=fd [ 2122.376233][T16318] ceph: device name is missing path (no : separator in 0, [ 2122.376233][T16318] :d]:.W½¹) [ 2122.388961][T16317] input: syz0 as /devices/virtual/input/input33 09:42:25 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:25 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe4ffffff]}, 0x3c) 09:42:25 executing program 2: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x0, 0x0) ioctl$UI_ABS_SETUP(r0, 0x401c5504, &(0x7f0000000140)={0x400000000002f, {0x0, 0x0, 0x800}}) ioctl$UI_SET_EVBIT(0xffffffffffffffff, 0x40045564, 0x3) ioctl$UI_DEV_SETUP(r0, 0x405c5503, &(0x7f0000000000)={{}, 'syz0\x00'}) ioctl$UI_DEV_CREATE(r0, 0x5501) 09:42:25 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:25 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'dmackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2122.584625][T16461] libceph: resolve '0' (ret=-3): failed [ 2122.652718][T16365] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2122.667348][T16467] input: syz0 as /devices/virtual/input/input34 [ 2122.675127][T16461] libceph: parse_ips bad ip '0, [ 2122.675127][T16461] :d]:.,[' 09:42:25 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="7472616e013d"]) 09:42:25 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x9, 0x101000) fsetxattr$trusted_overlay_nlink(r0, &(0x7f00000000c0)='trusted.overlay.nlink\x00', &(0x7f0000000140)={'L+', 0xfffffffffffffffe}, 0x28, 0x2) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000300)='team\x00') getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000340)={{{@in=@broadcast, @in6=@ipv4={[], [], @loopback}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@local}}, &(0x7f0000000440)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000480)={'vcan0\x00', 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000004c0)={{{@in=@dev, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@local}}, &(0x7f00000005c0)=0xe8) getpeername$packet(r0, &(0x7f0000000600)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000640)=0x14) getsockname$packet(r0, &(0x7f00000009c0)={0x11, 0x0, 0x0}, &(0x7f0000000a00)=0x14) accept4$packet(r0, &(0x7f0000000b80)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000bc0)=0x14, 0x80000) sendmsg$TEAM_CMD_NOOP(r0, &(0x7f0000000ec0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000e80)={&(0x7f0000000c00)={0x24c, r2, 0x90d, 0x70bd2a, 0x25dfdbfd, {}, [{{0x8, 0x1, r3}, {0x130, 0x2, [{0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8}, {0x8, 0x4, 0x727}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8}, {0x8, 0x4, 0x5}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8}, {0x8, 0x4, 0x6}}, {0x8, 0x6, r4}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r5}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8}, {0x8, 0x4, 0x10000}}}]}}, {{0x8, 0x1, r6}, {0xf8, 0x2, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8}, {0x8, 0x4, 0x5}}, {0x8, 0x6, r7}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8}, {0x8, 0x4, 0x7fffffff}}, {0x8}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r8}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8}, {0x8}}}]}}]}, 0x24c}, 0x1, 0x0, 0x0, 0x40000}, 0x20000000) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") ioctl$TIOCGDEV(r0, 0x80045432, &(0x7f0000000240)) clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f00000001c0)=ANY=[@ANYBLOB="d9c21526e0373ebd2b97cfd22ee4540f0f2406c54d27c854f1fe2493b555b0ee13fce85f5bda27890038fef0e9d0965022c4d91085d184b135a66cfcdf502a8cf689fb7202117a20004a0000000000"], &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000280)=0x400, 0x4) 09:42:25 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff8000]}, 0x3c) [ 2122.714882][T16475] 9pnet: Insufficient options for proto=fd 09:42:26 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:26 executing program 2: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x0, 0x0) ioctl$UI_ABS_SETUP(r0, 0x401c5504, &(0x7f0000000140)={0x400000000002f, {0x0, 0x0, 0x800}}) ioctl$UI_SET_EVBIT(0xffffffffffffffff, 0x40045564, 0x3) ioctl$UI_DEV_SETUP(r0, 0x405c5503, &(0x7f0000000000)={{}, 'syz0\x00'}) ioctl$UI_DEV_CREATE(r0, 0x5501) 09:42:26 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000300)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) 09:42:26 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000040)) syz_init_net_socket$nfc_llcp(0x27, 0x2, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="7472616e733d4170461f2ff320cdbc6eefd860f346448b7e1855e67f248e010edadbac85a90b9fe1ddada668b65bdd1cbd20a3b03094b7e90c037cd32e9d86"]) 09:42:26 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffe4]}, 0x3c) [ 2122.927081][T16554] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2122.965222][T16612] input: syz0 as /devices/virtual/input/input35 09:42:26 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x13], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:26 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'imackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2123.048374][T16617] libceph: resolve '0' (ret=-3): failed [ 2123.098730][T16617] libceph: parse_ips bad ip '0, [ 2123.098730][T16617] :d]:.,[' [ 2123.108582][T16625] libceph: resolve '0' (ret=-3): failed 09:42:26 executing program 2: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x0, 0x0) ioctl$UI_ABS_SETUP(r0, 0x401c5504, &(0x7f0000000140)={0x400000000002f, {0x0, 0x0, 0x800}}) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x0) ioctl$UI_DEV_SETUP(r0, 0x405c5503, &(0x7f0000000000)={{}, 'syz0\x00'}) ioctl$UI_DEV_CREATE(r0, 0x5501) [ 2123.141116][T16625] libceph: parse_ips bad ip '0, [ 2123.141116][T16625] :d]:.,[' [ 2123.172801][T16627] 9pnet: Insufficient options for proto=fd 09:42:26 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)='rdma.current\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000200)=[@in={0x2, 0x4e22, @local}, @in6={0xa, 0x4e24, 0xcf, @local, 0xffffffffffffbcca}, @in={0x2, 0x4e22, @rand_addr=0xfffffffffffff7ac}, @in6={0xa, 0x4e21, 0x1, @mcast2, 0xec11}, @in={0x2, 0x4e20, @empty}], 0x68) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x4000, 0x0) getsockopt$bt_sco_SCO_OPTIONS(r2, 0x11, 0x1, &(0x7f00000000c0)=""/32, &(0x7f0000000140)=0x20) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000280)={{0x4000000000000000, 0x8000}, 0x1, 0x8, 0x0, {0xc99, 0x632c1ce5}, 0x2, 0x5}) 09:42:26 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000]}, 0x3c) [ 2123.195062][T16636] 9pnet: Could not find request transport: ApF/ó ͼnïØ`óFD‹~Uæ$ŽÚÛ¬…© ŸáÝ­¦h¶[ݽ £°0”·é |Ó.† 09:42:26 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x14], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:26 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) r2 = syz_init_net_socket$nfc_llcp(0x27, 0x100000000004, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000080)=ANY=[@ANYRESHEX=r2]) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0x3f) ioctl$KDGKBENT(r1, 0x4b46, &(0x7f0000000040)={0x3, 0x200, 0x7fffffff}) [ 2123.247477][T16640] input: syz0 as /devices/virtual/input/input36 09:42:26 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'lmackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:42:26 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000]}, 0x3c) [ 2123.395922][T16767] libceph: resolve '0' (ret=-3): failed 09:42:26 executing program 2: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x0, 0x0) ioctl$UI_ABS_SETUP(r0, 0x401c5504, &(0x7f0000000140)={0x400000000002f, {0x0, 0x0, 0x800}}) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x0) ioctl$UI_DEV_SETUP(r0, 0x405c5503, &(0x7f0000000000)={{}, 'syz0\x00'}) ioctl$UI_DEV_CREATE(r0, 0x5501) [ 2123.460668][T16776] libceph: resolve '0' (ret=-3): failed [ 2123.469785][T16772] 9pnet_virtio: no channels available for device 127.0.0.1 09:42:26 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x15], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2123.541053][T16772] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2123.545444][T16782] 9pnet: Insufficient options for proto=fd [ 2123.573597][T16767] libceph: parse_ips bad ip '0, [ 2123.573597][T16767] :d]:.,[' [ 2123.584667][T16776] libceph: parse_ips bad ip '0, [ 2123.584667][T16776] :d]:.,[' [ 2123.614538][T16791] input: syz0 as /devices/virtual/input/input37 09:42:26 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc149bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x2000, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e23, @remote}}, [0x10001, 0xdae, 0x200, 0x80000001, 0x5, 0x10000, 0x1, 0x1, 0x53, 0x1, 0x0, 0x81, 0x3ff, 0x2, 0xffff]}, &(0x7f0000000040)=0x100) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f00000002c0)={r2, 0x0, 0x8b, "3660126d78e70c9135e3ed712b3d76c7eb9db7fcf252d2f8db9fb088a3f482cc263c8d8593f51449ff2de93e4b3dd71d3b2d4362f76cde3c3b7fb31e3d0465e0f0301f7296ee22831116c5e6c325deb4db5eaf950522b2ce15cf865145dba72511b3d790d42f3b7e1bb85b38ed29199ac7604f7fafed7195159574e5898a8b52f83cc5011a90427830b509"}, 0x93) ioctl$SCSI_IOCTL_GET_IDLUN(r1, 0x5382, &(0x7f0000000080)) 09:42:26 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff00000000]}, 0x3c) 09:42:26 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$KVM_CREATE_IRQCHIP(r0, 0xae60) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) ioctl$KDGKBTYPE(r0, 0x4b33, &(0x7f0000000040)) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:42:26 executing program 2: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x0, 0x0) ioctl$UI_ABS_SETUP(r0, 0x401c5504, &(0x7f0000000140)={0x400000000002f, {0x0, 0x0, 0x800}}) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x0) ioctl$UI_DEV_SETUP(r0, 0x405c5503, &(0x7f0000000000)={{}, 'syz0\x00'}) ioctl$UI_DEV_CREATE(r0, 0x5501) 09:42:26 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000]}, 0x3c) 09:42:26 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:27 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) syz_open_dev$cec(&(0x7f0000000000)='/dev/cec#\x00', 0x1, 0x2) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:42:27 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'omackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:42:27 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x800, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) [ 2124.003220][T16956] input: syz0 as /devices/virtual/input/input38 [ 2124.005621][T16950] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2124.020172][T16954] 9pnet: Insufficient options for proto=fd 09:42:27 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:27 executing program 2: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x0, 0x0) ioctl$UI_ABS_SETUP(r0, 0x401c5504, &(0x7f0000000140)={0x400000000002f, {0x0, 0x0, 0x800}}) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x3) ioctl$UI_DEV_SETUP(0xffffffffffffffff, 0x405c5503, &(0x7f0000000000)={{}, 'syz0\x00'}) ioctl$UI_DEV_CREATE(r0, 0x5501) 09:42:27 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000]}, 0x3c) [ 2124.140074][T17032] libceph: resolve '0' (ret=-3): failed [ 2124.171577][T16950] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2124.180351][T17040] libceph: resolve '0' (ret=-3): failed 09:42:27 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000080)=@sr0='/dev/sr0\x00', &(0x7f0000000180)='./bus\x00', &(0x7f00000001c0)='dax\x00', 0x810, 0x0) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000040)={0x6, 0x9, 0x1, 0x37, 0xb, 0xfffffffffffffffe, 0x2, 0xc31, 0x10001, 0x9}) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) io_uring_register$IORING_REGISTER_FILES(r0, 0x2, 0x0, 0x0) 09:42:27 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'pmackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:42:27 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2124.235923][T17032] libceph: parse_ips bad ip '0, [ 2124.235923][T17032] :d]:.,[' [ 2124.268805][T17040] libceph: parse_ips bad ip '0, [ 2124.268805][T17040] :d]:.,[' 09:42:27 executing program 2: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x0, 0x0) ioctl$UI_ABS_SETUP(r0, 0x401c5504, &(0x7f0000000140)={0x400000000002f, {0x0, 0x0, 0x800}}) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x3) ioctl$UI_DEV_SETUP(0xffffffffffffffff, 0x405c5503, &(0x7f0000000000)={{}, 'syz0\x00'}) ioctl$UI_DEV_CREATE(r0, 0x5501) [ 2124.344383][T17105] 9pnet: Insufficient options for proto=fd 09:42:27 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000780)='/dev/snapshot\x00', 0x240, 0x0) fstatfs(r0, &(0x7f00000007c0)=""/46) r1 = socket$inet_udplite(0x2, 0x2, 0x88) creat(&(0x7f0000000580)='./file0\x00', 0x84) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000001c0)={{{@in6=@ipv4, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@dev}}, &(0x7f00000002c0)=0xe8) r3 = open(&(0x7f0000000340)='./file0\x00', 0x0, 0x7) r4 = getgid() getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f00000005c0)={{{@in=@loopback, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@mcast2}}, &(0x7f0000000400)=0x70) mount$9p_unix(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x100020, &(0x7f0000000440)={'trans=unix,', {[{@debug={'debug', 0x3d, 0x5}}, {@msize={'msize', 0x3d, 0x2}}, {@afid={'afid', 0x3d, 0x9}}, {@cache_fscache='cache=fscache'}, {@dfltuid={'dfltuid', 0x3d, r2}}, {@loose='loose'}, {@access_client='access=client'}, {@version_u='version=9p2000.u'}, {@dfltgid={'dfltgid', 0x3d, r4}}, {@debug={'debug', 0x3d, 0x3800000000}}], [{@obj_type={'obj_type', 0x3d, '\xd3(posix_acl_access^'}}, {@fowner_eq={'fowner', 0x3d, r5}}, {@hash='hash'}]}}) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000000300)={0x7fff, 0x1, 0x1, 0x401, 0x20000, 0x68, 0x1, 0x1, 0x0}, &(0x7f0000000380)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f00000006c0)={r6, @in={{0x2, 0x4e23, @multicast2}}}, &(0x7f00000003c0)=0x84) 09:42:27 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300000000000000]}, 0x3c) 09:42:27 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2124.491585][T17208] libceph: resolve '0' (ret=-3): failed 09:42:27 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000001440)=ANY=[@ANYBLOB="5002000000000000005b3a004290ea98875fadc2a9297a6f683b70f4c271d7fc2b93859ee79b2b4d9b0e3e08594a31a75ebd5013c68c03000000622bcd37680beda0f08b467eb04d8796ad2b9254b5dfbd7764cc69f1c200d5f7aab0a16cb1b3b80c4b7996515be687e0315f146489c49df38029639e6115b16f9e8de7708b9036e1d1abcd51e85a4061da915100571dd4a78d37540142"], &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) clone(0x200, &(0x7f0000001500)="8db892b1423e6773d090c0f18e4f531b99a870a435d6dc889c9fe789696a8c5c723b6cd7869a92cf10c53fd67b48a498104323649f8f886cc44b36dd8bd94d8f5289820e60f2eac2430d45ef8b0b176fe4be5e8c9622dd3d7d89605fe9fa79e92875090ec07bca6e9729f31fdaf1115177cbcd5eac32b2acbd6a7f57dcbafc", &(0x7f0000001580), &(0x7f00000015c0), &(0x7f0000001600)="2d140832a7530a7d9277ff4a4214b85c6e52b15169dc29b78198a840152bf6335bc5835105afb6509cff089e854954454e14c2c8ba2c77449f22ffbe940ce66f429733e877da14bac36a552f84cf01cb728524e22b9d89fd05e7ac0f66fb001d0fe6ed1c7f8e130c9156f1cb721438aab2953ec8809bff9966dcae797bf3102890243d3a") setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f0000000000)=0x1, 0x4) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dlm-control\x00', 0x80, 0x0) ioctl$SG_IO(r1, 0x2285, &(0x7f00000013c0)={0x53, 0xfffffffffffffffe, 0xd9, 0x800, @scatter={0x2, 0x0, &(0x7f0000000240)=[{&(0x7f00000001c0)=""/119, 0x77}, {&(0x7f0000000140)=""/62, 0x3e}]}, &(0x7f0000000280)="1d629bbc429039b9df63824d3fca1e098a0b92eb6af3731b7594135c1052b617c5af1bffcc62ae5a6b62695dd4b4439eb6197275b0cb3ebb2eaf35b4a58b42ed3d13b57482493d3bc0376827040b12f2e3978420e16a620d159e5975041d965c3223a075e673edc0194cdd62ce4eb64225f209fe9df85961b8a1fa2f239f2302bbc0d6380726ffbc4ffe52e1119bbc2edc16cb0734c0af1655a4a6019cb763e061e12be2d3bd6be338b23bef08c8d9e436534e65981d42f5283073bdecc1d04170d4da7ac2a64e30bb5cc2fa80e889d27edc8d183589b44ce9", &(0x7f0000000380)=""/4096, 0xcc02, 0x3, 0x1, &(0x7f0000001380)}) [ 2124.536090][T17208] libceph: parse_ips bad ip '0, [ 2124.536090][T17208] :d]:.,[' 09:42:27 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'umackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:42:27 executing program 2: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x0, 0x0) ioctl$UI_ABS_SETUP(r0, 0x401c5504, &(0x7f0000000140)={0x400000000002f, {0x0, 0x0, 0x800}}) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x3) ioctl$UI_DEV_SETUP(0xffffffffffffffff, 0x405c5503, &(0x7f0000000000)={{}, 'syz0\x00'}) ioctl$UI_DEV_CREATE(r0, 0x5501) 09:42:27 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000000]}, 0x3c) 09:42:27 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) clone(0x80188000, &(0x7f0000000000)="1b227cb4b4cc9c8506ac74cc9cec0457403307ef6133", &(0x7f0000000040), &(0x7f0000000080), &(0x7f0000000280)="bb52dfce243217eef3d7b9cf117e4e3b397409efb802cd4e53a9f09c89b6ca5dd2bca1dbb686d41ebb48e094757516e548edd66c0dbc4af039ddc6fca76e9304c473a3768f552716e663a50030d996374d539cd46d174c182ac533b120a0eb111fc5a8dc944c2b64098b2846e7e8334aec7120af65614bb6dff691bea7d56dc73a4c9125c0bdad024b7fc122991daa75d4f086be52997f0f2c8b0c6b4dffb7364d911ce26bc7016e4bbef04ca787ce2ed6c5bc7c9eacacd216259d0fc03810a70ef886cb1b9223d4cc65f22cdd8fd42a2b15ea061998d95ae9f5312ea0a1845b95b5d240") io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 09:42:27 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2124.704858][T17274] 9pnet: Insufficient options for proto=fd [ 2124.735784][T17275] ceph: device name is missing path (no : separator in P) 09:42:28 executing program 2: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x0, 0x0) ioctl$UI_ABS_SETUP(r0, 0x401c5504, &(0x7f0000000140)={0x400000000002f, {0x0, 0x0, 0x800}}) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x3) ioctl$UI_DEV_SETUP(r0, 0x405c5503, 0x0) ioctl$UI_DEV_CREATE(r0, 0x5501) 09:42:28 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x900], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:28 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'xmackfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:42:28 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500000000000000]}, 0x3c) [ 2124.962169][T17398] ceph: device name is missing path (no : separator in P) [ 2125.028956][T17275] syz-executor.0 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=3, oom_score_adj=0 [ 2125.055077][T17440] 9pnet: Insufficient options for proto=fd 09:42:28 executing program 2: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x0, 0x0) ioctl$UI_ABS_SETUP(r0, 0x401c5504, &(0x7f0000000140)={0x400000000002f, {0x0, 0x0, 0x800}}) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x3) ioctl$UI_DEV_SETUP(r0, 0x405c5503, 0x0) ioctl$UI_DEV_CREATE(r0, 0x5501) [ 2125.067313][T17432] 9pnet: Could not find request transport: 3Ôò¯UÞtQü Q=¨¾qr@`¶¶Ð•ˆ!ÄÁðÃRjÊ ñ}ƒ†)§œUÍ7åš"u{t—RµÎòÆäÊw¶Á ï…´xK‚…£·ƒPIöì¸-„&‘U8ËR [ 2125.067313][T17432] ¤%ö/³¹y¶›ü+z œë<i¯£y†·Zl`W="3Ûo! [ 2125.067313][T17432] Z’užá1[”Ø÷“·T~ÿåDg‘Pg[ž×MÁ'ÑÃÔº¤ÖIxð£í½Ë÷kÿ [ 2125.067313][T17432] ‚e:÷²Û ¿™úˆÙHCàýÃoª;r t³`T6]¼ùy(¨ùöLy™Ø’N±­6«¿|‚T0ò»_åDó-îo b‹ßètt®Ê G£þR%s³Û*&pÝd8[Ö [ 2125.067313][T17432] LÑy‚5›·‚keÜR>CC.kíR{B×V‰½q®(é [ 2125.127543][T17275] CPU: 0 PID: 17275 Comm: syz-executor.0 Not tainted 5.1.0-rc6+ #86 [ 2125.135571][T17275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2125.145642][T17275] Call Trace: [ 2125.149049][T17275] dump_stack+0x172/0x1f0 [ 2125.153403][T17275] dump_header+0x10f/0xb6c [ 2125.157843][T17275] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2125.163671][T17275] ? ___ratelimit+0x60/0x595 [ 2125.168274][T17275] ? do_raw_spin_unlock+0x57/0x270 [ 2125.173406][T17275] oom_kill_process.cold+0x10/0x15 09:42:28 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600000000000000]}, 0x3c) [ 2125.178549][T17275] out_of_memory+0x79a/0x1280 [ 2125.183258][T17275] ? lock_downgrade+0x880/0x880 [ 2125.188127][T17275] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2125.194382][T17275] ? oom_killer_disable+0x280/0x280 [ 2125.199597][T17275] ? find_held_lock+0x35/0x130 [ 2125.204404][T17275] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2125.209968][T17275] ? memcg_event_wake+0x230/0x230 [ 2125.215043][T17275] ? do_raw_spin_unlock+0x57/0x270 [ 2125.220163][T17275] ? _raw_spin_unlock+0x2d/0x50 [ 2125.220185][T17275] try_charge+0x102c/0x15c0 [ 2125.220206][T17275] ? find_held_lock+0x35/0x130 [ 2125.229578][T17275] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2125.229593][T17275] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2125.229614][T17275] ? find_held_lock+0x35/0x130 [ 2125.250217][T17275] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2125.255882][T17275] __memcg_kmem_charge_memcg+0x7c/0x130 [ 2125.261450][T17275] ? memcg_kmem_put_cache+0xb0/0xb0 [ 2125.266678][T17275] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2125.272245][T17275] __memcg_kmem_charge+0x136/0x300 [ 2125.277379][T17275] __alloc_pages_nodemask+0x437/0x7e0 [ 2125.282763][T17275] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2125.282786][T17275] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 2125.282809][T17275] ? copy_process.part.0+0x1d08/0x7980 [ 2125.301120][T17275] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2125.306425][T17275] ? trace_hardirqs_on+0x67/0x230 [ 2125.311467][T17275] ? kasan_check_read+0x11/0x20 [ 2125.316334][T17275] copy_process.part.0+0x3e0/0x7980 [ 2125.316354][T17275] ? __lock_acquire+0x548/0x3fb0 [ 2125.316381][T17275] ? __might_fault+0x12b/0x1e0 [ 2125.331268][T17275] ? __cleanup_sighand+0x60/0x60 [ 2125.336223][T17275] ? lock_downgrade+0x880/0x880 [ 2125.341109][T17275] _do_fork+0x257/0xfd0 [ 2125.345289][T17275] ? fork_idle+0x1d0/0x1d0 [ 2125.349736][T17275] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2125.355211][T17275] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2125.360679][T17275] ? do_syscall_64+0x26/0x610 [ 2125.365369][T17275] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2125.371463][T17275] ? do_syscall_64+0x26/0x610 [ 2125.376173][T17275] __x64_sys_clone+0xbf/0x150 [ 2125.380870][T17275] do_syscall_64+0x103/0x610 [ 2125.385477][T17275] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2125.391375][T17275] RIP: 0033:0x458da9 [ 2125.395282][T17275] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2125.416459][T17275] RSP: 002b:00007fb367d3fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2125.424892][T17275] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000458da9 [ 2125.432874][T17275] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000002102001ff4 [ 2125.440859][T17275] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 2125.448846][T17275] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb367d406d4 [ 2125.456829][T17275] R13: 00000000004bf166 R14: 00000000004d01a0 R15: 00000000ffffffff [ 2125.504091][T17275] memory: usage 306976kB, limit 307200kB, failcnt 8195 [ 2125.511820][T17275] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2125.521683][T17275] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2125.530096][T17275] Memory cgroup stats for /syz0: cache:124KB rss:166584KB rss_huge:90112KB shmem:64KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:166588KB inactive_file:0KB active_file:0KB unevictable:12KB [ 2125.553905][T17275] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=15323,uid=0 [ 2125.572604][T17275] Memory cgroup out of memory: Killed process 15323 (syz-executor.0) total-vm:72580kB, anon-rss:2200kB, file-rss:35804kB, shmem-rss:0kB [ 2125.648750][T17272] syz-executor.0 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=3, oom_score_adj=0 [ 2125.669966][T17272] CPU: 1 PID: 17272 Comm: syz-executor.0 Not tainted 5.1.0-rc6+ #86 [ 2125.678012][T17272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2125.688057][T17272] Call Trace: [ 2125.691345][T17272] dump_stack+0x172/0x1f0 [ 2125.695677][T17272] dump_header+0x10f/0xb6c [ 2125.700091][T17272] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2125.705915][T17272] ? ___ratelimit+0x60/0x595 [ 2125.710519][T17272] ? do_raw_spin_unlock+0x57/0x270 [ 2125.715632][T17272] oom_kill_process.cold+0x10/0x15 [ 2125.720750][T17272] out_of_memory+0x79a/0x1280 [ 2125.725461][T17272] ? oom_killer_disable+0x280/0x280 [ 2125.730658][T17272] ? find_held_lock+0x35/0x130 [ 2125.735437][T17272] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2125.740986][T17272] ? memcg_event_wake+0x230/0x230 [ 2125.746017][T17272] ? do_raw_spin_unlock+0x57/0x270 [ 2125.751122][T17272] ? _raw_spin_unlock+0x2d/0x50 [ 2125.755965][T17272] try_charge+0xa87/0x15c0 [ 2125.760383][T17272] ? find_held_lock+0x35/0x130 [ 2125.765157][T17272] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2125.770694][T17272] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2125.776234][T17272] ? find_held_lock+0x35/0x130 [ 2125.780997][T17272] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2125.786583][T17272] __memcg_kmem_charge_memcg+0x7c/0x130 [ 2125.792136][T17272] ? memcg_kmem_put_cache+0xb0/0xb0 [ 2125.797333][T17272] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2125.802875][T17272] __memcg_kmem_charge+0x136/0x300 [ 2125.808109][T17272] __alloc_pages_nodemask+0x437/0x7e0 [ 2125.813478][T17272] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2125.819724][T17272] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 2125.825449][T17272] ? copy_process.part.0+0x1d08/0x7980 [ 2125.830910][T17272] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2125.836205][T17272] ? trace_hardirqs_on+0x67/0x230 [ 2125.841243][T17272] ? kasan_check_read+0x11/0x20 [ 2125.846108][T17272] copy_process.part.0+0x3e0/0x7980 [ 2125.851322][T17272] ? psi_memstall_leave+0x11c/0x180 [ 2125.856521][T17272] ? sched_clock+0x2e/0x50 [ 2125.860952][T17272] ? psi_memstall_leave+0x12e/0x180 [ 2125.866272][T17272] ? find_held_lock+0x35/0x130 [ 2125.871038][T17272] ? psi_memstall_leave+0x12e/0x180 [ 2125.876244][T17272] ? __cleanup_sighand+0x60/0x60 [ 2125.881177][T17272] ? __lock_acquire+0x548/0x3fb0 [ 2125.887971][T17272] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2125.894354][T17272] _do_fork+0x257/0xfd0 [ 2125.898682][T17272] ? fork_idle+0x1d0/0x1d0 [ 2125.903117][T17272] ? blkcg_maybe_throttle_current+0x5e2/0xfc0 [ 2125.909688][T17272] ? lock_downgrade+0x880/0x880 [ 2125.915808][T17272] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2125.922406][T17272] ? blkcg_exit_queue+0x30/0x30 [ 2125.927266][T17272] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2125.933135][T17272] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2125.938989][T17272] ? do_syscall_64+0x26/0x610 [ 2125.944110][T17272] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2125.950606][T17272] ? do_syscall_64+0x26/0x610 [ 2125.955299][T17272] __x64_sys_clone+0xbf/0x150 [ 2125.960372][T17272] do_syscall_64+0x103/0x610 [ 2125.965153][T17272] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2125.971125][T17272] RIP: 0033:0x45b779 [ 2125.975208][T17272] Code: ff 48 85 f6 0f 84 d7 8e fb ff 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 0f 8c ae 8e fb ff 74 01 c3 31 ed 48 f7 c7 00 00 01 00 75 [ 2125.994905][T17272] RSP: 002b:00007ffcde870d68 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 2126.003323][T17272] RAX: ffffffffffffffda RBX: 00007fb367cfe700 RCX: 000000000045b779 [ 2126.011883][T17272] RDX: 00007fb367cfe9d0 RSI: 00007fb367cfddb0 RDI: 00000000003d0f00 [ 2126.019847][T17272] RBP: 00007ffcde870f80 R08: 00007fb367cfe700 R09: 00007fb367cfe700 [ 2126.027830][T17272] R10: 00007fb367cfe9d0 R11: 0000000000000202 R12: 0000000000000000 [ 2126.035804][T17272] R13: 00007ffcde870e1f R14: 00007fb367cfe9c0 R15: 000000000073c04c [ 2126.046339][T17272] memory: usage 304652kB, limit 307200kB, failcnt 8195 [ 2126.055273][T17272] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2126.062802][T17272] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2126.070433][T17272] Memory cgroup stats for /syz0: cache:124KB rss:164420KB rss_huge:88064KB shmem:64KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:164428KB inactive_file:0KB active_file:0KB unevictable:12KB 09:42:29 executing program 0: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x88800) sendmsg$TIPC_CMD_SET_NETID(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x24, 0x0, 0x100, 0x70bd2d, 0x25dfdbfb, {{}, 0x0, 0x800b, 0x0, {0x8, 0x2, 0xfffffffffffffffe}}, ["", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x20000040}, 0x4000800) mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) 09:42:29 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa00], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:29 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700000000000000]}, 0x3c) 09:42:29 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) membarrier(0x20, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x2, 0x1) rmdir(&(0x7f0000000000)='./bus\x00') socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="74726102003d"]) 09:42:29 executing program 2: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x0, 0x0) ioctl$UI_ABS_SETUP(r0, 0x401c5504, &(0x7f0000000140)={0x400000000002f, {0x0, 0x0, 0x800}}) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x3) ioctl$UI_DEV_SETUP(r0, 0x405c5503, 0x0) ioctl$UI_DEV_CREATE(r0, 0x5501) 09:42:29 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'sma\nkfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2126.092282][T17272] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=14031,uid=0 [ 2126.107752][T17272] Memory cgroup out of memory: Killed process 14031 (syz-executor.0) total-vm:72580kB, anon-rss:2200kB, file-rss:35792kB, shmem-rss:0kB [ 2126.126324][ T1044] oom_reaper: reaped process 14031 (syz-executor.0), now anon-rss:0kB, file-rss:34832kB, shmem-rss:0kB 09:42:29 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb00], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2126.194734][T17599] 9pnet: Insufficient options for proto=fd [ 2126.225995][T17605] libceph: resolve '0' (ret=-3): failed 09:42:29 executing program 2: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x0, 0x0) ioctl$UI_ABS_SETUP(r0, 0x401c5504, &(0x7f0000000140)={0x400000000002f, {0x0, 0x0, 0x800}}) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x3) ioctl$UI_DEV_SETUP(r0, 0x405c5503, &(0x7f0000000000)={{}, 'syz0\x00'}) ioctl$UI_DEV_CREATE(0xffffffffffffffff, 0x5501) [ 2126.256396][T17623] libceph: resolve '0' (ret=-3): failed [ 2126.265617][T17642] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2126.282500][T17623] libceph: parse_ips bad ip '0, [ 2126.282500][T17623] :d]:.,[' 09:42:29 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000]}, 0x3c) 09:42:29 executing program 0: fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000000)={0x0, 0x0}) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r0, 0x10, &(0x7f00000000c0)={0x8000}) mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) [ 2126.331123][T17605] libceph: parse_ips bad ip '0, [ 2126.331123][T17605] :d]:.,[' 09:42:29 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = syz_open_dev$radio(&(0x7f0000001600)='/dev/radio#\x00', 0x1, 0x2) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000001680)={0x1, &(0x7f0000001640)=[{0x0}]}) ioctl$DRM_IOCTL_DMA(r0, 0xc0406429, &(0x7f00000017c0)={r1, 0x8, &(0x7f00000016c0)=[0x6, 0x188, 0x40, 0xffffffff, 0xffffffffffffd8f1, 0x68c832b7, 0x6fe, 0x1], &(0x7f0000001700)=[0x1], 0x11, 0x2, 0x4, &(0x7f0000001740)=[0xd600000000000000, 0x0], &(0x7f0000001780)=[0x5, 0x6, 0x3]}) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) r2 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000001840), &(0x7f0000001800)=0x4) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) ioctl$VIDIOC_SUBDEV_G_EDID(r2, 0xc0285628, &(0x7f0000000040)={0x0, 0xfffffffffffffff8, 0x7, [], &(0x7f0000000000)=0x101}) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x1fd) fstat(r2, &(0x7f0000001500)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$gfs2(&(0x7f0000000200)='gfs2\x00', &(0x7f0000000280)='./bus\x00', 0x101, 0x3, &(0x7f0000001480)=[{&(0x7f00000002c0)="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", 0x1000, 0x2}, {&(0x7f00000012c0)="f4e47dab0a1eb696d4b5865fb1bf9997e96890848b95066355f254bfbba55164ec1aa527f2ddb095c631922b8633aa3f18981bbad2e2d2ab0ef223a161ac94fae902d36da0bb70128a1a211a1244458e672f30ff6569332f6a465482b69d2ed640b457ec6da0a41dc85fec9834583a47c40ec2629df8485107794bc2023d373fc1d4cd404f93fa6e4ac0bef66c46fde4ad6bde93c65022232bdcdbb5532f67bff59423aa2ca15a9199490613d2d814e8fd8f82cb94c0bf398b23ae2f009cd39e20576c28685cc4dec112268ab83c2b3b81948218058c70f95aea5b5cc1c8092958bdfd64a8de0830b20dd7aa70cd7de5f77fc5f3e0", 0xf5, 0x10001}, {&(0x7f00000013c0)="a53096c04bed135547f503a0069a29981efe54a3abd6fb31350e442a5b7a8aeeb74526a319973a85a3ddee41d68298ce7df22dc6ce088f7f0397b12445beeb3f40007970d246012a81889572883e63d84b5c2b1ad776be285641eeb321b54da9d0dc305bec06894cc574132e8c81d3151b4e21b6892e0fc4a3d4cb1749ad97ccf5027646c5635ede270db09893bc4d655f884e54d1e454e426069a54f9d807be4572366e6f182400f20bc7b6856b7ab6e3d3e0ea", 0xb4, 0x3}], 0x1000000, &(0x7f0000001580)={[{@data_writeback='data=writeback'}], [{@subj_user={'subj_user', 0x3d, '127.0.0.1\x00'}}, {@pcr={'pcr', 0x3d, 0x2c}}, {@fsname={'fsname', 0x3d, 'nodev.'}}, {@euid_eq={'euid', 0x3d, r3}}, {@smackfshat={'smackfshat', 0x3d, '9p\x00'}}]}) timerfd_create(0x4, 0x800) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="000000ef0000760c2632ceaecd40d0a9618816a659"]) 09:42:29 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'sma#kfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:42:29 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:29 executing program 0: readlink(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0), 0x0) mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="2321202e2f66696c653120302c0a3a645d3a2e2c5b3a000a40150581370fdfb39e748e4186b8abc0d715fd7bc59e6020e95edfbb2e6b8eb26f69c453efc066abb8bf24a7898a81c5a6407ec8a2cb86a4a3f5f6b2d68ad0ac2004ee2521bfab137800b9bd80be0978f8a5f900"/120], 0x6c) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001740)='/dev/dlm-control\x00', 0x1, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000001780)={@empty, 0x3ff, 0x2, 0x3, 0x4, 0x400, 0x9}, &(0x7f00000017c0)=0x20) mount(&(0x7f00000000c0)=ANY=[@ANYBLOB='0,\n:f,8:\x00'/18], &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) 09:42:29 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x900000000000000]}, 0x3c) [ 2126.547846][T17763] 9pnet: Insufficient options for proto=fd 09:42:29 executing program 2: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x0, 0x0) ioctl$UI_ABS_SETUP(r0, 0x401c5504, &(0x7f0000000140)={0x400000000002f, {0x0, 0x0, 0x800}}) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x3) ioctl$UI_DEV_SETUP(r0, 0x405c5503, &(0x7f0000000000)={{}, 'syz0\x00'}) ioctl$UI_DEV_CREATE(0xffffffffffffffff, 0x5501) [ 2126.594850][T17769] libceph: resolve '0' (ret=-3): failed 09:42:29 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd00], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2126.646523][T17769] libceph: parse_ips bad ip '0, [ 2126.646523][T17769] :f,8' 09:42:29 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x832a00, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f00000000c0)={r1, r2/1000+10000}, 0x10) 09:42:29 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x400000, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000000)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:42:29 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'sma%kfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:42:30 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa00000000000000]}, 0x3c) 09:42:30 executing program 2: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x0, 0x0) ioctl$UI_ABS_SETUP(r0, 0x401c5504, &(0x7f0000000140)={0x400000000002f, {0x0, 0x0, 0x800}}) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x3) ioctl$UI_DEV_SETUP(r0, 0x405c5503, &(0x7f0000000000)={{}, 'syz0\x00'}) ioctl$UI_DEV_CREATE(0xffffffffffffffff, 0x5501) 09:42:30 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe00], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2126.875734][T17919] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2126.881223][T17916] libceph: resolve '0' (ret=-3): failed [ 2126.915474][T17923] 9pnet: Insufficient options for proto=fd 09:42:30 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x1, 0x0) setsockopt$IP_VS_SO_SET_DELDEST(r0, 0x0, 0x488, &(0x7f0000000040)={{0x16, @remote, 0x4e22, 0x0, 'rr\x00', 0x0, 0x3, 0x19}, {@multicast2, 0x4e24, 0x1, 0x8, 0x401, 0x1}}, 0x44) mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="a3687773e95e23111b2b3e058068f7f643ec049b4f3c8d80a6d7b85307a6a5a7cde6c157be0d27edbcc6a6dbfbc4989303dde5fa00cf4efa75978b37935efe5a7fdc3ff35e6364d19a2b36d22622e2ec80c213ca82025652ee9dc12c2d665c5d581afc406d9e5c3eea8616a418a7ce38cf6dfb0e570b2e0f2042857e6ed801c2c6b91fa78912"]) [ 2126.941836][T17916] libceph: parse_ips bad ip '0, [ 2126.941836][T17916] :d]:.,[' [ 2126.969529][T17921] 9pnet_virtio: no channels available for device 127.0.0.1 09:42:30 executing program 0: link(&(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='./file0\x00') r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x0, 0x0) ioctl$VIDIOC_S_OUTPUT(r1, 0xc004562f, &(0x7f0000000100)) r2 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x8, 0x420000) ioctl$CAPI_GET_MANUFACTURER(r2, 0xc0044306, &(0x7f00000000c0)=0x9b) clone(0xffffffffffffffff, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 09:42:30 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb00000000000000]}, 0x3c) 09:42:30 executing program 2: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mlockall(0x4) 09:42:30 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'sma*kfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:42:30 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf00], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:30 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00000000000000]}, 0x3c) 09:42:30 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = syz_open_dev$vbi(&(0x7f0000000000)='/dev/vbi#\x00', 0x3, 0x2) ioctl$sock_bt_hci(r1, 0x400448ef, &(0x7f00000001c0)="8bca31d23057f2f08c2afbbfd199a6a6022c9dde6fc631b5017375666d8d7af765c574dab152ba4ffc5cbdaa81b21e46af4d9b33b3818c3a124805fdf6397ddc955bd893f8af83ff2fbc45aa62d655a12853c9b1c3a611adb303ac530f3ec9a6e46692b3192946d516d72cc6e63b2fd5dbbda98f3973b923a2212e1de32f1b1c4da7c97ca00da95dcffb222cea5d9234504e139a8ccbaaac33c39dcfcadfa4ae26a3ed0a482a5b78284103eef6af5ebb8fdd81124b5f555a85367981383c9fc2e572fdaeb1d7500fd5a95ba50f6dd9d86e524b09443a72b46eb1d5af7ae2f5cbf24c6fe7ccc6c1852e54052eff12d4088edd1cf142") ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") lsetxattr$trusted_overlay_opaque(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='trusted.overlay.opaque\x00', &(0x7f00000002c0)='y\x00', 0x2, 0x2) clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) 09:42:30 executing program 2: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x0, 0x0) ioctl$UI_ABS_SETUP(r0, 0x401c5504, &(0x7f0000000140)={0x0, {0x0, 0x0, 0x0, 0x0, 0x40000000}}) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x3) ioctl$UI_DEV_SETUP(r0, 0x405c5503, &(0x7f0000000000)={{}, 'syz0\x00'}) [ 2127.278935][T18107] 9pnet: Insufficient options for proto=fd [ 2127.290781][T18111] 9pnet_virtio: no channels available for device 127.0.0.1 09:42:30 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x400, 0x0) r0 = syz_open_dev$adsp(&(0x7f0000000b40)='/dev/adsp#\x00', 0xf966, 0x40001100) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000580)={0x0, 0x80000}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f00000005c0)={0x0}) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000000600)={r1, r2}) syz_mount_image$f2fs(&(0x7f0000000640)='f2fs\x00', &(0x7f0000000680)='./bus\x00', 0x0, 0x5, &(0x7f0000000a40)=[{&(0x7f00000006c0)="eabdd56bb4eb57f8775a794f4716d513d05c03cc9802004af46fbd7294003d684a73fa9843268981fd918179fb8411cc56ab47aeaf02283aecec00c263b3952b990f869920dbe2dace0317d9642909fe79d6dca0d7d633bc8694334fa12aa4d4389fde99bbaf0287cacfb9a242e0b1c3d8c4ee77b336c713de6bbbf946aaa88b8eb834b649796323046b7e9a55605cb68ee2047349af99a1", 0x98, 0xffffffffffffffff}, {&(0x7f0000000780)="c50ea58318a6f6f660b8a0e254c48bfde1174ea770236d4499b565f85956d2d5dde26d98fdc4a4189d2b072c15a3e16b96808ec39f6f981adae5775f97c6bc3a4e34fd0efb5b3df389ffc3b708b8c50139fea81f2a8a958d8605ed32f76fcb4c0f5c22c50c737d1379c5282e4379cd850a9fcf5f054c661fa7e6928091e427a72c9d0c3fab57a5771f6f89db9d2024302bc546fb90d383c101cf9baa15e92ba7c28e06346d4ac5700caa", 0xaa, 0x2e65}, {&(0x7f0000000840)="3afdcc5c8fed4bccffa4e815c5a4e15d041dbb3ead76655d7000981397272d55887af9ad0fa4eef4d78d189befde2769946c17bbd1c1be052caec63f8ffe2c4282d69c5eebef66b0b48aa14ce386be69eb49d5f5385148a3f13120fe8ee4a326674d666d6e4fa815d2b23383179b3e4d5e01947bcb3a16d9acf0b2dc521e8f253145f679fb7c9649f53717c1e5f6e509a9a47d09a27fc3f725995ec684b2f67d9be6ac52d9a353a44b07be5a654d33a5891e83bcc321ee2a2386b5728dc31068deaea56d88c839a833fefa159a5537a5", 0xd0, 0x80000001}, {&(0x7f0000000940)="99e124c91f0e3e13bc28e78be745fe35c879abe5", 0x14, 0x40000000}, {&(0x7f0000000980)="49913b1f8a5259b29ead36cfb4c6c67e45c163eef483f89c34484895771ba4a5c35e9d5ba7b4aec8a52c5173db2ed2aeb4cda7e4fb3057beb1ae531afb72a993b6ba4a83d5c64bf2076255816dd91e8557e99e3b345f606be0061185ed75c314f964298b674223b9ba7af07f7d249662f61ddc9010b9ba3de72af0360708af4f016cee96a0ab364e62522bc9bc8dc275e3a16765256826cc81b3299dc390cf5cd94dd8d73c8b0b9590876d9bbe7ca0037ef08fd05f", 0xb5, 0x7}], 0x800000, &(0x7f0000000ac0)={[{@fastboot='fastboot'}, {@jqfmt_vfsv1='jqfmt=vfsv1'}], [{@smackfstransmute={'smackfstransmute', 0x3d, '127.0.0.1\x00'}}]}) clone(0x84040000, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) r3 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) r4 = socket$netlink(0x10, 0x3, 0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f0000001440)={{{@in=@local, @in=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@initdev}, 0x0, @in=@broadcast}}, &(0x7f0000001540)=0xe8) setxattr$trusted_overlay_redirect(&(0x7f0000000280)='./bus\x00', &(0x7f0000000480)='trusted.overlay.redirect\x00', &(0x7f00000004c0)='./bus\x00', 0x6, 0x1) mknod$loop(&(0x7f0000000040)='./bus\x00', 0x20, 0x1) syz_open_dev$mouse(&(0x7f0000000500)='/dev/input/mouse#\x00', 0x7f, 0x8000) connect$inet(r3, &(0x7f0000000080)={0x2, 0x4e22, @local}, 0x10) syz_mount_image$nfs(&(0x7f0000000200)='nfs\x00', &(0x7f00000002c0)='./bus\x00', 0x10000, 0x1, &(0x7f00000003c0)=[{&(0x7f0000000300)="997b7f717a593e8b247c524a90fba26992a92e6481f6e2376db42f4c12c1e426d9fe762ee8dc0449f4d7d2746f1d359a4cc964aa19f56da74c6c42387b0f14d6cf9a40a7a8565a83b0b116479ce3bce6b7cbaeb7694902c3704e22af91d75f51174658846a228a841fa926c6c49bf37e3429432ef45823fd597814e6a3f5a66e3fe8040a87d06134a97926c432cb2b6074b88d72a686f32ede5502ac1326c93fd701667432cd58385016c8775b832237875b48e2c81eb2", 0xb7, 0x1}], 0x8, &(0x7f0000000400)='u-\x00') setsockopt$inet_mreqn(r4, 0x0, 0x23, &(0x7f0000001580)={@broadcast, @broadcast, r5}, 0xc) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) stat(&(0x7f0000000140)='./bus\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000000)='9p\x00', 0xfffffffffffffffd, &(0x7f0000000440)=ANY=[@ANYRESOCT=r6]) 09:42:30 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1100], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2127.421777][T18132] libceph: resolve '0' (ret=-3): failed [ 2127.455637][T18132] libceph: parse_ips bad ip '0, [ 2127.455637][T18132] :d]:.,[' 09:42:30 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd00000000000000]}, 0x3c) 09:42:30 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'sma+kfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:42:30 executing program 2: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x0, 0x0) ioctl$UI_DEV_SETUP(r0, 0x405c5503, &(0x7f0000000000)={{}, 'syz0\x00'}) ioctl$UI_DEV_CREATE(r0, 0x5501) 09:42:30 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1200], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:30 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=ANY=[@ANYBLOB="3a2d0a05007733ac251e2b64"], &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='efivarfs\x00', 0x0, 0x0) 09:42:30 executing program 4: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x0, 0x0) fcntl$getownex(r0, 0x10, &(0x7f00000001c0)={0x0, 0x0}) getpriority(0x1, r1) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000040), &(0x7f0000000080)=0x4) mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) r2 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) ioctl$KVM_IRQ_LINE_STATUS(r2, 0xc008ae67, &(0x7f0000000180)={0x12000000000000, 0x3}) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) [ 2127.727287][T18290] input: syz0 as /devices/virtual/input/input50 09:42:30 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) r1 = syz_open_pts(0xffffffffffffff9c, 0x0) ioctl$PIO_UNIMAPCLR(r1, 0x4b68, &(0x7f0000000000)={0xaa, 0x3, 0x3}) 09:42:31 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1300], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:31 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe00000000000000]}, 0x3c) [ 2127.810008][T18404] input: syz0 as /devices/virtual/input/input51 09:42:31 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'sma-kfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:42:31 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_setup(0x112, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2, 0x21e}) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_JOIN_MCAST(r0, &(0x7f0000000180)={0x16, 0x160, 0xfa00, {&(0x7f0000000040)={0xffffffffffffffff}, 0x1, 0xffffffffffffffff, 0x10, 0x0, @ib={0x1b, 0x4, 0xc98, {"630ee1f80812a12de60517bf98acbe2b"}, 0x4, 0x3, 0x2}}}, 0xa0) write$RDMA_USER_CM_CMD_LEAVE_MCAST(r0, &(0x7f0000000080)={0x11, 0x10, 0xfa00, {&(0x7f0000000000), r1}}, 0x18) futimesat(r0, &(0x7f0000000340)='./bus\x00', &(0x7f0000000380)={{}, {0x0, 0x7530}}) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:42:31 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1400], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:31 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf00000000000000]}, 0x3c) 09:42:31 executing program 2: r0 = socket$inet(0x2, 0x1, 0x0) shutdown(r0, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, 0x0, 0x0) recvmmsg(r0, &(0x7f00000066c0), 0xa0d, 0x0, 0x0) [ 2128.040051][T18452] 9pnet: Insufficient options for proto=fd [ 2128.122024][T18450] syz-executor.0 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=0 [ 2128.202544][T18450] CPU: 1 PID: 18450 Comm: syz-executor.0 Not tainted 5.1.0-rc6+ #86 [ 2128.210580][T18450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2128.220650][T18450] Call Trace: [ 2128.223952][T18450] dump_stack+0x172/0x1f0 [ 2128.228302][T18450] dump_header+0x10f/0xb6c [ 2128.232735][T18450] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2128.238561][T18450] ? ___ratelimit+0x60/0x595 [ 2128.243161][T18450] ? do_raw_spin_unlock+0x57/0x270 09:42:31 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'sma.kfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:42:31 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000000]}, 0x3c) [ 2128.248288][T18450] oom_kill_process.cold+0x10/0x15 [ 2128.253411][T18450] out_of_memory+0x79a/0x1280 [ 2128.258102][T18450] ? lock_downgrade+0x880/0x880 [ 2128.262960][T18450] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2128.269227][T18450] ? oom_killer_disable+0x280/0x280 [ 2128.274440][T18450] ? find_held_lock+0x35/0x130 [ 2128.279227][T18450] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2128.284782][T18450] ? memcg_event_wake+0x230/0x230 [ 2128.289828][T18450] ? do_raw_spin_unlock+0x57/0x270 [ 2128.294953][T18450] ? _raw_spin_unlock+0x2d/0x50 [ 2128.299833][T18450] try_charge+0x102c/0x15c0 [ 2128.304351][T18450] ? find_held_lock+0x35/0x130 [ 2128.309160][T18450] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2128.309175][T18450] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2128.309190][T18450] ? find_held_lock+0x35/0x130 [ 2128.309209][T18450] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2128.320311][T18450] __memcg_kmem_charge_memcg+0x7c/0x130 [ 2128.320328][T18450] ? memcg_kmem_put_cache+0xb0/0xb0 [ 2128.320347][T18450] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2128.320365][T18450] __memcg_kmem_charge+0x136/0x300 [ 2128.320386][T18450] __alloc_pages_nodemask+0x437/0x7e0 [ 2128.341404][T18450] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 2128.341427][T18450] ? sched_clock+0x2e/0x50 [ 2128.341444][T18450] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 2128.341460][T18450] ? do_huge_pmd_anonymous_page+0x420/0x1730 [ 2128.341474][T18450] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2128.341493][T18450] alloc_pages_current+0x107/0x210 09:42:31 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000700)='./file1\x00', 0x0) creat(&(0x7f0000000280)='./file1/file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000040)) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='overlay\x00', 0x0, &(0x7f0000000d40)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=./file1,workdir=./file1']) chdir(&(0x7f0000000380)='./file0\x00') write(0xffffffffffffffff, &(0x7f0000000d80)="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", 0xee0) link(&(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='./file1\x00') acct(&(0x7f00000000c0)='./file1\x00') [ 2128.352200][T18450] pte_alloc_one+0x1b/0x1a0 [ 2128.352218][T18450] __pte_alloc+0x20/0x310 [ 2128.352237][T18450] __handle_mm_fault+0x3391/0x3ec0 [ 2128.352259][T18450] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2128.352274][T18450] ? find_held_lock+0x35/0x130 [ 2128.352293][T18450] ? handle_mm_fault+0x322/0xb30 [ 2128.432198][T18450] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2128.439246][T18450] ? kasan_check_read+0x11/0x20 [ 2128.444115][T18450] handle_mm_fault+0x43f/0xb30 [ 2128.444137][T18450] __do_page_fault+0x5ef/0xda0 [ 2128.444157][T18450] do_page_fault+0x71/0x581 [ 2128.444171][T18450] ? page_fault+0x8/0x30 [ 2128.444187][T18450] page_fault+0x1e/0x30 [ 2128.444205][T18450] RIP: 0033:0x40c0f3 [ 2128.453748][T18450] Code: 48 18 8b 4c 24 5c 89 48 24 31 c0 48 8b 8c 04 20 01 00 00 48 89 8c 02 30 bf 73 00 48 83 c0 08 48 83 f8 48 75 e6 e8 4d 71 ff ff <83> 05 0a 3f 53 00 01 80 7c 24 1e 00 74 0b f6 44 24 18 01 0f 84 89 [ 2128.453757][T18450] RSP: 002b:00007ffcde870ea0 EFLAGS: 00010217 09:42:31 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1500], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2128.453767][T18450] RAX: 0000000000000000 RBX: 0000000000000064 RCX: 0000000000458da9 [ 2128.453776][T18450] RDX: 0000000000000000 RSI: 0000000000000081 RDI: 000000000073bf08 [ 2128.453785][T18450] RBP: 0000000000000606 R08: 00007fb367d40700 R09: ffffffffffffffff [ 2128.453793][T18450] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000073bf00 [ 2128.453801][T18450] R13: 0000000000000003 R14: 0000000000000000 R15: 000000000073bf0c [ 2128.510866][T18450] memory: usage 307200kB, limit 307200kB, failcnt 8232 [ 2128.551043][T18450] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2128.586141][T18450] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2128.620632][T18450] Memory cgroup stats for /syz0: cache:124KB rss:166564KB rss_huge:90112KB shmem:64KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:166628KB inactive_file:4KB active_file:0KB unevictable:12KB [ 2128.662584][T18450] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=17607,uid=0 [ 2128.679772][T18450] Memory cgroup out of memory: Killed process 17607 (syz-executor.0) total-vm:72580kB, anon-rss:2200kB, file-rss:35796kB, shmem-rss:0kB 09:42:32 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") openat$vicodec1(0xffffffffffffff9c, &(0x7f0000000140)='/dev/video37\x00', 0x2, 0x0) clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) utime(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x0, 0xffffffff}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000280)='/dev/dlm_plock\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f00000002c0)={0x0, 0xffffffffffffff85}, &(0x7f0000000300)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000340)={0x200, 0x8, 0x3, 0x80000001, r2}, 0x10) mount(&(0x7f00000001c0)=ANY=[@ANYBLOB="302cf039645d3a2e2c5b3a00c3bf2f8ef2da167b39ae22fa468ec6ee34ca495117eb1dcbc3101a4bcb799e3dae3dc82a09c5f2a9e79f24b89969e4a0fed26d3298e68a5756e9cb73f70e7fa51b1a4fc648f9bbf396ecb8d19dee81aaa79621a57e79debe7e2d2eb46a589bf8112a13942e35ed305350a37e44c400d23a3b65546ce0a2fb15490000000000"], &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) 09:42:32 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0xd) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 09:42:32 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1100000000000000]}, 0x3c) 09:42:32 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1800], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:32 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'sma0kfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2128.821472][T18459] libceph: resolve '0' (ret=-3): failed [ 2128.823045][T18768] libceph: resolve '0' (ret=-3): failed [ 2128.827496][T18459] libceph: parse_ips bad ip '0, [ 2128.827496][T18459] :d]:.,[' [ 2128.839518][T18768] libceph: parse_ips bad ip '0, [ 2128.839518][T18768] :d]:.,[' 09:42:32 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) syz_mount_image$nfs(&(0x7f0000000000)='nfs\x00', &(0x7f00000000c0)='./file0\x00', 0xffffffffffffff04, 0x4, &(0x7f0000000400)=[{&(0x7f0000000140)="21cd9d74fe6b7170d41bc951b5ce862c1214165ff060a35c92c3", 0x1a}, {&(0x7f00000001c0)="d99abdf8d189227f83c3086a9164477b3fce0360e6a0583c7af2e11d5890e051023156c43475124eb515da03af65399ace67902e5e2c538d87c22cef51b7b484b1cb96339e9e00b4b8c69624f9dd384f6b9ddae386879e43207c6f6db8614f56bdc49289c20919f65670b7594e4a56cdbaf11540814c86add5d9f7c6fd3c71fc21d7511b92794c251e2d7d0b758797ecc71f79891e", 0x95, 0x6}, {&(0x7f0000000280)="1a5a26a7e1ecb69227ed5d518794c6f2886eba7d25045ef2b8139073d372295aa9d0d54f5dc55526a62a4440f9849d9ba170426ad321f5e0ea5eae86e974a5678d9256e795eab3f8525baef827e9d280b9db16b484be6b1f0d23fb883ef63896b1fc2aaa23b4a404ea139a0b6e462603adca196df338d23e17d3fb693e2c669a946ddc095bb0d920b82389dff5d99f7570ffa01a4899f0d725adc96b5f92c03afa7f15db5f3d10a06600e64c76c48553750afbf46a16a570d21ef2087777f52416d3f4b3891ac0d42a144d8c77ebc6c18564", 0xd2, 0x6}, {&(0x7f0000000380)="3ca757a49339e162133c00b45916cedaea3126aba8477f6064a095c9d7d5e272e8621798163cfdb090a2e6b31018347db5571619d91edd7cc1f1484c60669450a51a8c06f2ec62eb9a99ce11543a4b220c6333f1", 0x54, 0x4}], 0x1, &(0x7f0000000480)='0,\n:d]:.,[:\x00') [ 2128.923432][T18774] 9pnet: Insufficient options for proto=fd [ 2128.946465][T18637] overlayfs: failed to resolve './file1': -2 [ 2128.957903][T18787] 9pnet_virtio: no channels available for device 127.0.0.1 09:42:32 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f00], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:32 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1200000000000000]}, 0x3c) 09:42:32 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="7472616e733d45dfec122f72d1cb68cbb55d625dfd6bf39fcda472a248ba6ca24cf18bdd9cb8790223192b23f890da4b71bea9e0094b08904c488e03c594fb986107ccfac96da4848d74672a2b310f7e4f933cac3a8c8c1375b0b53151d06f41e987cf8fabecc4c53ac2b1c2414c05360f7de217ca010519a6b69632863be7911ba99fa5484d41e8cfa1376439be728c879dd5efab5b614a2c5f75970453f03986f517cbf6ce762d587b7df728581ff2c5308022b19647a4813889d0e61ded5b495d00f14807a95fa5ea3909d91adc5b64fd525567a9023f46733d27963d9aa3e74f852249027818cf30f4b79dc55fe5dc"]) 09:42:32 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smaXkfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2129.204130][T18936] libceph: resolve '0' (ret=-3): failed [ 2129.241448][T18938] 9pnet: Insufficient options for proto=fd [ 2129.250992][T18936] libceph: parse_ips bad ip '0, [ 2129.250992][T18936] :d]:.,[' [ 2129.268363][T18939] libceph: resolve '0' (ret=-3): failed [ 2129.273339][ T7869] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 2129.302217][T18637] overlayfs: failed to resolve './file1': -2 [ 2129.318520][ T7869] CPU: 0 PID: 7869 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #86 [ 2129.326454][ T7869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2129.336515][ T7869] Call Trace: [ 2129.339819][ T7869] dump_stack+0x172/0x1f0 [ 2129.344165][ T7869] dump_header+0x10f/0xb6c [ 2129.348589][ T7869] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2129.354408][ T7869] ? ___ratelimit+0x60/0x595 [ 2129.359024][ T7869] ? do_raw_spin_unlock+0x57/0x270 [ 2129.364158][ T7869] oom_kill_process.cold+0x10/0x15 [ 2129.369287][ T7869] out_of_memory+0x79a/0x1280 [ 2129.369522][T18939] libceph: parse_ips bad ip '0, [ 2129.369522][T18939] :d]:.,[' [ 2129.373967][ T7869] ? lock_downgrade+0x880/0x880 [ 2129.373990][ T7869] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2129.374005][ T7869] ? oom_killer_disable+0x280/0x280 [ 2129.374021][ T7869] ? find_held_lock+0x35/0x130 [ 2129.374043][ T7869] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2129.374055][ T7869] ? memcg_event_wake+0x230/0x230 [ 2129.374073][ T7869] ? do_raw_spin_unlock+0x57/0x270 [ 2129.374087][ T7869] ? _raw_spin_unlock+0x2d/0x50 [ 2129.374106][ T7869] try_charge+0x102c/0x15c0 [ 2129.437475][ T7869] ? find_held_lock+0x35/0x130 [ 2129.442253][ T7869] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2129.447808][ T7869] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 09:42:32 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000700)='./file1\x00', 0x0) creat(&(0x7f0000000280)='./file1/file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000040)) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='overlay\x00', 0x0, &(0x7f0000000d40)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=./file1,workdir=./file1']) chdir(&(0x7f0000000380)='./file0\x00') write(0xffffffffffffffff, &(0x7f0000000d80)="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", 0xee0) link(&(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='./file1\x00') acct(&(0x7f00000000c0)='./file1\x00') 09:42:32 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:32 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = syz_open_dev$media(&(0x7f0000000000)='/dev/media#\x00', 0xffffffffffffffff, 0x7724442cf54c5f6c) ioctl$DRM_IOCTL_SET_VERSION(r1, 0xc0106407, &(0x7f00000000c0)={0x1800000000, 0x95c8, 0x80, 0x2}) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2010008001, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) 09:42:32 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1300000000000000]}, 0x3c) [ 2129.454067][ T7869] ? kasan_check_read+0x11/0x20 [ 2129.458936][ T7869] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2129.464516][ T7869] mem_cgroup_try_charge+0x24d/0x5e0 [ 2129.469837][ T7869] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 2129.475498][ T7869] wp_page_copy+0x408/0x1740 [ 2129.480107][ T7869] ? find_held_lock+0x35/0x130 [ 2129.484902][ T7869] ? pmd_pfn+0x1d0/0x1d0 [ 2129.489167][ T7869] ? lock_downgrade+0x880/0x880 [ 2129.494039][ T7869] ? swp_swapcount+0x540/0x540 [ 2129.498824][ T7869] ? kasan_check_read+0x11/0x20 [ 2129.503693][ T7869] ? do_raw_spin_unlock+0x57/0x270 [ 2129.508833][ T7869] do_wp_page+0x48e/0x1500 [ 2129.513270][ T7869] ? finish_mkwrite_fault+0x4f0/0x4f0 [ 2129.518749][ T7869] __handle_mm_fault+0x22e8/0x3ec0 [ 2129.523872][ T7869] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2129.529430][ T7869] ? find_held_lock+0x35/0x130 [ 2129.534213][ T7869] ? handle_mm_fault+0x322/0xb30 [ 2129.539178][ T7869] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2129.545445][ T7869] ? kasan_check_read+0x11/0x20 [ 2129.550324][ T7869] handle_mm_fault+0x43f/0xb30 [ 2129.555115][ T7869] __do_page_fault+0x5ef/0xda0 [ 2129.559908][ T7869] do_page_fault+0x71/0x581 [ 2129.564427][ T7869] ? page_fault+0x8/0x30 [ 2129.570364][ T7869] page_fault+0x1e/0x30 [ 2129.574633][ T7869] RIP: 0033:0x45749e [ 2129.578538][ T7869] Code: 5c 41 5d 41 5e 5d c3 48 c7 c2 d4 ff ff ff f7 d8 41 bd ff ff ff ff 64 89 02 64 8b 04 25 d0 02 00 00 41 39 c4 0f 85 2f 01 00 00 <64> 44 89 04 25 d4 02 00 00 45 85 f6 0f 85 7f 00 00 00 48 85 db 74 [ 2129.598157][ T7869] RSP: 002b:00007ffd751757b0 EFLAGS: 00010246 [ 2129.604240][ T7869] RAX: 0000000000000001 RBX: 00007ffd751757b0 RCX: 000000000045737a [ 2129.612224][ T7869] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 2129.620210][ T7869] RBP: 00007ffd751757f0 R08: 0000000000000001 R09: 0000000000b79940 [ 2129.628278][ T7869] R10: 0000000000b79c10 R11: 0000000000000246 R12: 0000000000000001 [ 2129.636259][ T7869] R13: 0000000000002dd5 R14: 0000000000000000 R15: 00007ffd75175840 09:42:32 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smadkfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2129.661515][T19068] libceph: resolve '0' (ret=-3): failed [ 2129.677432][T19068] libceph: parse_ips bad ip '0, [ 2129.677432][T19068] :d]:.,[' 09:42:32 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2129.726625][T19074] libceph: resolve '0' (ret=-3): failed 09:42:33 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1400000000000000]}, 0x3c) [ 2129.804261][ T7869] memory: usage 307200kB, limit 307200kB, failcnt 16052 [ 2129.806168][T19077] 9pnet: Insufficient options for proto=fd [ 2129.811731][ T7869] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2129.836281][T19074] libceph: parse_ips bad ip '0, [ 2129.836281][T19074] :d]:.,[' 09:42:33 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2129.893904][ T7869] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 09:42:33 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) lsetxattr$trusted_overlay_opaque(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='trusted.overlay.opaque\x00', &(0x7f0000000140)='y\x00', 0x2, 0x2) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) 09:42:33 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smaikfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2130.121513][T19234] libceph: resolve '0' (ret=-3): failed [ 2130.133736][T19234] libceph: parse_ips bad ip '0, [ 2130.133736][T19234] :d]:.,[' [ 2130.159341][T19236] libceph: resolve '0' (ret=-3): failed [ 2130.166660][T19243] 9pnet: Insufficient options for proto=fd [ 2130.178449][ T7869] Memory cgroup stats for /syz4: cache:296KB rss:137080KB rss_huge:47104KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:137192KB inactive_file:132KB active_file:20KB unevictable:0KB [ 2130.189771][T19236] libceph: parse_ips bad ip '0, [ 2130.189771][T19236] :d]:.,[' [ 2130.210076][ T7869] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=14029,uid=0 [ 2130.238967][ T7869] Memory cgroup out of memory: Killed process 14029 (syz-executor.4) total-vm:72448kB, anon-rss:2188kB, file-rss:35792kB, shmem-rss:0kB [ 2130.273514][ T1044] oom_reaper: reaped process 14029 (syz-executor.4), now anon-rss:0kB, file-rss:34832kB, shmem-rss:0kB [ 2130.288069][T18933] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=0 [ 2130.306697][T18933] CPU: 1 PID: 18933 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #86 [ 2130.314878][T18933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2130.325113][T18933] Call Trace: [ 2130.328418][T18933] dump_stack+0x172/0x1f0 [ 2130.332784][T18933] dump_header+0x10f/0xb6c [ 2130.337213][T18933] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2130.343115][T18933] ? ___ratelimit+0x60/0x595 [ 2130.347716][T18933] ? do_raw_spin_unlock+0x57/0x270 [ 2130.352838][T18933] oom_kill_process.cold+0x10/0x15 [ 2130.357960][T18933] out_of_memory+0x79a/0x1280 [ 2130.362662][T18933] ? retint_kernel+0x2d/0x2d [ 2130.367254][T18933] ? oom_killer_disable+0x280/0x280 [ 2130.367278][T18933] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2130.367291][T18933] ? memcg_event_wake+0x230/0x230 [ 2130.367311][T18933] ? do_raw_spin_unlock+0x57/0x270 [ 2130.367332][T18933] ? _raw_spin_unlock+0x2d/0x50 [ 2130.395521][T18933] try_charge+0xa87/0x15c0 [ 2130.403500][T18933] ? find_held_lock+0x35/0x130 [ 2130.408276][T18933] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2130.413912][T18933] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2130.419447][T18933] ? find_held_lock+0x35/0x130 [ 2130.424207][T18933] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 2130.429766][T18933] __memcg_kmem_charge_memcg+0x7c/0x130 [ 2130.436125][T18933] ? memcg_kmem_put_cache+0xb0/0xb0 [ 2130.441324][T18933] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2130.446870][T18933] __memcg_kmem_charge+0x136/0x300 [ 2130.451995][T18933] __alloc_pages_nodemask+0x437/0x7e0 [ 2130.457379][T18933] ? find_held_lock+0x35/0x130 [ 2130.462152][T18933] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 2130.467865][T18933] ? sched_clock+0x2e/0x50 [ 2130.472292][T18933] ? find_held_lock+0x35/0x130 [ 2130.477138][T18933] ? psi_memstall_leave+0x12e/0x180 [ 2130.482317][T18933] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2130.488556][T18933] alloc_pages_current+0x107/0x210 [ 2130.493681][T18933] pte_alloc_one+0x1b/0x1a0 [ 2130.498185][T18933] __handle_mm_fault+0x3491/0x3ec0 [ 2130.503285][T18933] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2130.508815][T18933] ? find_held_lock+0x35/0x130 [ 2130.513578][T18933] ? handle_mm_fault+0x322/0xb30 [ 2130.518706][T18933] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2130.524954][T18933] ? kasan_check_read+0x11/0x20 [ 2130.529813][T18933] handle_mm_fault+0x43f/0xb30 [ 2130.534574][T18933] __do_page_fault+0x5ef/0xda0 [ 2130.539330][T18933] do_page_fault+0x71/0x581 [ 2130.543823][T18933] ? page_fault+0x8/0x30 [ 2130.548067][T18933] page_fault+0x1e/0x30 [ 2130.552239][T18933] RIP: 0033:0x45737a [ 2130.556154][T18933] Code: Bad RIP value. [ 2130.560224][T18933] RSP: 002b:00007ffd751757b0 EFLAGS: 00010246 [ 2130.566308][T18933] RAX: 0000000000000000 RBX: 00007ffd751757b0 RCX: 000000000045737a [ 2130.574273][T18933] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 2130.582245][T18933] RBP: 00007ffd751757f0 R08: 0000000000000001 R09: 0000000000b79940 [ 2130.590209][T18933] R10: 0000000000b79c10 R11: 0000000000000246 R12: 0000000000000001 [ 2130.598197][T18933] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffd75175840 [ 2130.606972][T18933] memory: usage 304888kB, limit 307200kB, failcnt 16052 [ 2130.614159][T18933] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2130.621673][T18933] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2130.628635][T18933] Memory cgroup stats for /syz4: cache:296KB rss:134984KB rss_huge:45056KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:135052KB inactive_file:132KB active_file:20KB unevictable:0KB [ 2130.650457][T18933] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=23512,uid=0 09:42:33 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1500000000000000]}, 0x3c) 09:42:33 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2130.665943][T18933] Memory cgroup out of memory: Killed process 23512 (syz-executor.4) total-vm:72448kB, anon-rss:2188kB, file-rss:34816kB, shmem-rss:0kB [ 2130.685027][ T1044] oom_reaper: reaped process 23512 (syz-executor.4), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB [ 2130.692749][T19372] 9pnet: Could not find request transport: Eßì/rÑËh˵]b]ýkóŸÍ¤r¢Hºl¢Lñ‹Ýœ¸y#+#øÚKq¾©à KLHŽÅ”û˜aÌúÉm¤„tg*+1~O“<¬:ŒŒu°µ1QÐoAé‡Ï«ìÄÅ:±ÂAL6}âʦ¶–2†;ç‘©Ÿ¥HMAèÏ¡7d9¾rŒ‡Õï«[aJ [ 2130.925006][T19069] Process accounting resumed [ 2130.929743][T19069] [ 2130.932118][T19069] ====================================================== [ 2130.939299][T19069] WARNING: possible circular locking dependency detected [ 2130.946299][T19069] 5.1.0-rc6+ #86 Not tainted [ 2130.950869][T19069] ------------------------------------------------------ [ 2130.957960][T19069] syz-executor.2/19069 is trying to acquire lock: [ 2130.964361][T19069] 00000000288c082a (&ovl_i_mutex_key[depth]){+.+.}, at: ovl_write_iter+0x148/0xc20 [ 2130.973695][T19069] [ 2130.973695][T19069] but task is already holding lock: [ 2130.981046][T19069] 00000000afdd6d01 (&acct->lock#2){+.+.}, at: acct_process+0x2e5/0x61e [ 2130.989299][T19069] [ 2130.989299][T19069] which lock already depends on the new lock. [ 2130.989299][T19069] [ 2130.999696][T19069] [ 2130.999696][T19069] the existing dependency chain (in reverse order) is: [ 2131.008807][T19069] [ 2131.008807][T19069] -> #2 (&acct->lock#2){+.+.}: [ 2131.015757][T19069] lock_acquire+0x16f/0x3f0 [ 2131.020770][T19069] __mutex_lock+0xf7/0x1310 [ 2131.025777][T19069] mutex_lock_nested+0x16/0x20 [ 2131.031047][T19069] acct_pin_kill+0x27/0x100 [ 2131.036057][T19069] pin_kill+0x18f/0x860 [ 2131.040720][T19069] acct_on+0x574/0x790 [ 2131.045298][T19069] __x64_sys_acct+0xae/0x200 [ 2131.050484][T19069] do_syscall_64+0x103/0x610 [ 2131.056000][T19069] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2131.062604][T19069] [ 2131.062604][T19069] -> #1 (sb_writers#3){.+.+}: [ 2131.069446][T19069] lock_acquire+0x16f/0x3f0 [ 2131.074545][T19069] __sb_start_write+0x20b/0x360 [ 2131.079898][T19069] mnt_want_write+0x3f/0xc0 [ 2131.085617][T19069] ovl_want_write+0x76/0xa0 [ 2131.090628][T19069] ovl_link+0x32/0x24f [ 2131.095210][T19069] vfs_link+0x7a4/0xbc0 [ 2131.099870][T19069] do_linkat+0x550/0x770 [ 2131.104625][T19069] __x64_sys_link+0x61/0x80 [ 2131.109743][T19069] do_syscall_64+0x103/0x610 [ 2131.114855][T19069] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2131.121264][T19069] [ 2131.121264][T19069] -> #0 (&ovl_i_mutex_key[depth]){+.+.}: [ 2131.129084][T19069] __lock_acquire+0x239c/0x3fb0 [ 2131.134467][T19069] lock_acquire+0x16f/0x3f0 [ 2131.139475][T19069] down_write+0x38/0x90 [ 2131.144258][T19069] ovl_write_iter+0x148/0xc20 [ 2131.149459][T19069] new_sync_write+0x4c7/0x760 [ 2131.154660][T19069] __vfs_write+0xe4/0x110 [ 2131.159503][T19069] __kernel_write+0x110/0x3b0 [ 2131.164695][T19069] do_acct_process+0xd37/0x1150 [ 2131.170076][T19069] acct_process+0x568/0x61e [ 2131.175090][T19069] do_exit+0x17bd/0x2fa0 [ 2131.179870][T19069] do_group_exit+0x135/0x370 [ 2131.184963][T19069] __x64_sys_exit_group+0x44/0x50 [ 2131.190497][T19069] do_syscall_64+0x103/0x610 [ 2131.195595][T19069] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2131.201987][T19069] [ 2131.201987][T19069] other info that might help us debug this: [ 2131.201987][T19069] [ 2131.212200][T19069] Chain exists of: [ 2131.212200][T19069] &ovl_i_mutex_key[depth] --> sb_writers#3 --> &acct->lock#2 [ 2131.212200][T19069] [ 2131.225479][T19069] Possible unsafe locking scenario: [ 2131.225479][T19069] [ 2131.232930][T19069] CPU0 CPU1 [ 2131.238295][T19069] ---- ---- [ 2131.243774][T19069] lock(&acct->lock#2); [ 2131.248012][T19069] lock(sb_writers#3); [ 2131.254669][T19069] lock(&acct->lock#2); [ 2131.261410][T19069] lock(&ovl_i_mutex_key[depth]); [ 2131.266500][T19069] [ 2131.266500][T19069] *** DEADLOCK *** [ 2131.266500][T19069] [ 2131.274648][T19069] 2 locks held by syz-executor.2/19069: [ 2131.280171][T19069] #0: 00000000afdd6d01 (&acct->lock#2){+.+.}, at: acct_process+0x2e5/0x61e [ 2131.288855][T19069] #1: 000000007d156744 (sb_writers#19){.+.+}, at: do_acct_process+0xf37/0x1150 [ 2131.297904][T19069] [ 2131.297904][T19069] stack backtrace: [ 2131.303798][T19069] CPU: 1 PID: 19069 Comm: syz-executor.2 Not tainted 5.1.0-rc6+ #86 [ 2131.311761][T19069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2131.321810][T19069] Call Trace: [ 2131.325093][T19069] dump_stack+0x172/0x1f0 [ 2131.329431][T19069] print_circular_bug.isra.0.cold+0x1cc/0x28f [ 2131.335486][T19069] check_prev_add.constprop.0+0xf11/0x23c0 [ 2131.341296][T19069] ? check_usage+0x570/0x570 [ 2131.345886][T19069] ? find_held_lock+0x35/0x130 [ 2131.350635][T19069] ? graph_lock+0x7b/0x200 [ 2131.355052][T19069] ? __lockdep_reset_lock+0x450/0x450 [ 2131.360447][T19069] ? __lock_acquire+0x548/0x3fb0 [ 2131.365386][T19069] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2131.371624][T19069] __lock_acquire+0x239c/0x3fb0 [ 2131.376459][T19069] ? mark_held_locks+0xf0/0xf0 [ 2131.381205][T19069] lock_acquire+0x16f/0x3f0 [ 2131.385716][T19069] ? ovl_write_iter+0x148/0xc20 [ 2131.390547][T19069] down_write+0x38/0x90 [ 2131.394701][T19069] ? ovl_write_iter+0x148/0xc20 [ 2131.399542][T19069] ovl_write_iter+0x148/0xc20 [ 2131.404236][T19069] ? wake_up_klogd+0x99/0xd0 [ 2131.408814][T19069] ? vprintk_emit+0x1ce/0x6d0 [ 2131.413503][T19069] ? ovl_compat_ioctl+0x80/0x80 [ 2131.418355][T19069] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2131.424578][T19069] ? iov_iter_init+0xee/0x220 [ 2131.429238][T19069] new_sync_write+0x4c7/0x760 [ 2131.433913][T19069] ? default_llseek+0x2e0/0x2e0 [ 2131.438747][T19069] __vfs_write+0xe4/0x110 [ 2131.443068][T19069] __kernel_write+0x110/0x3b0 [ 2131.447727][T19069] do_acct_process+0xd37/0x1150 [ 2131.452666][T19069] ? acct_put+0x60/0x60 [ 2131.456803][T19069] acct_process+0x568/0x61e [ 2131.461294][T19069] ? acct_collect+0x860/0x860 [ 2131.465964][T19069] do_exit+0x17bd/0x2fa0 [ 2131.470201][T19069] ? __sched_text_start+0x8/0x8 [ 2131.475045][T19069] ? do_group_exit+0x2e9/0x370 [ 2131.479787][T19069] ? mm_update_next_owner+0x640/0x640 [ 2131.485136][T19069] ? preempt_schedule_common+0x4f/0xe0 [ 2131.490581][T19069] ? preempt_schedule+0x4b/0x60 [ 2131.495421][T19069] ? ___preempt_schedule+0x16/0x18 [ 2131.500554][T19069] do_group_exit+0x135/0x370 [ 2131.505125][T19069] __x64_sys_exit_group+0x44/0x50 [ 2131.510130][T19069] do_syscall_64+0x103/0x610 [ 2131.514700][T19069] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2131.520566][T19069] RIP: 0033:0x458da9 [ 2131.524437][T19069] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2131.544025][T19069] RSP: 002b:00007ffd9457ec28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 2131.552420][T19069] RAX: ffffffffffffffda RBX: 000000000000001e RCX: 0000000000458da9 [ 2131.560375][T19069] RDX: 0000000000412b61 RSI: fffffffffffffff7 RDI: 0000000000000000 [ 2131.568329][T19069] RBP: 0000000000000000 R08: 00000000b334236f R09: 00007ffd9457ec80 [ 2131.576291][T19069] R10: ffffffff8132caba R11: 0000000000000246 R12: 0000000000000000 [ 2131.584259][T19069] R13: 00007ffd9457ec80 R14: 0000000000000000 R15: 00007ffd9457ec90 [ 2131.592223][T19069] ? __phys_addr+0x1a/0x120 09:42:34 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000040)=0x100000001, 0xfe41) connect$inet6(r0, &(0x7f0000000080), 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000002c0)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x2, &(0x7f0000000100), 0x28) close(r0) 09:42:34 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") fstat(r0, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000240)=[{&(0x7f0000000140)="b478a0d48e280e77faf49d76cc7fe187895e4f33828c7aa6758251c77f59081f5165b5814c6f921353678b5d6c7f97e9479cae0a68448874fa2d78b8e9d898", 0x3f, 0x66fc685e}, {&(0x7f00000001c0)="9c1bdd2f3a36dae8e00d848df49ebc1bf878938946d73ecb17ae0ddfe9299e699c71fdbe4b3aad426853bf2795bb97a9ba380de8df34679ee02d11f5e538706ee191f5e06b603ff0a2912e11de1a8f29c6665c6ade2e77bf1062e2e3d26cc8f2703c8280defb9d20ab98425477ed3f1f32f5d5", 0x73}], 0x400, &(0x7f0000000300)={[{@user_xattr='user_xattr'}, {@user_xattr='user_xattr'}, {@nouser_xattr='nouser_xattr'}, {@nouser_xattr='nouser_xattr'}], [{@euid_eq={'euid', 0x3d, r1}}]}) clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) 09:42:34 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='=\x00\x00\x00\x00\x00']) 09:42:34 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smalkfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:42:34 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:34 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1800000000000000]}, 0x3c) [ 2131.701633][T19391] 9pnet: Insufficient options for proto=fd [ 2131.718251][ T3876] kobject: 'loop2' (000000003cd9506d): kobject_uevent_env [ 2131.730605][ T3876] kobject: 'loop2' (000000003cd9506d): fill_kobj_path: path = '/devices/virtual/block/loop2' 09:42:34 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5b00000000000000]}, 0x3c) 09:42:34 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000940)={0x26, 'hash\x00', 0x0, 0x0, 'vmac64(aes-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)="2a29a1613fc1ec763383d99869546c8d", 0x10) r1 = accept4(r0, 0x0, 0x0, 0x0) sendmsg$TIPC_CMD_GET_NETID(r1, &(0x7f00000002c0)={0x0, 0xfffffffffffffd61, &(0x7f0000000200)={&(0x7f00000001c0)={0x1c, 0x0, 0x0, 0x0, 0x0, {{0x1, 0xf0ffffff, 0xffffff8d}, 0x0, 0x400b, 0x448e370e0511d35e}}, 0x2fe40}}, 0x0) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:42:34 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:34 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='0,\n:d]:.,[:\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) [ 2131.749047][T19400] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2131.767718][T19403] tls_set_device_offload_rx: netdev lo with no TLS offload [ 2131.789069][ T3876] kobject: 'loop5' (00000000346d85e4): kobject_uevent_env [ 2131.817497][ T3876] kobject: 'loop5' (00000000346d85e4): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 2131.833837][T19403] tls_set_device_offload_rx: netdev lo with no TLS offload 09:42:35 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smaokfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2131.858824][ T7869] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=0 [ 2131.872628][ T3876] kobject: 'loop3' (000000001323cfb8): kobject_uevent_env [ 2131.890723][ T3876] kobject: 'loop3' (000000001323cfb8): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 2131.917541][ T7869] CPU: 1 PID: 7869 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #86 [ 2131.925472][ T7869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2131.935556][ T7869] Call Trace: [ 2131.938855][ T7869] dump_stack+0x172/0x1f0 [ 2131.943378][ T7869] dump_header+0x10f/0xb6c [ 2131.947802][ T7869] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2131.953614][ T7869] ? ___ratelimit+0x60/0x595 [ 2131.958212][ T7869] ? do_raw_spin_unlock+0x57/0x270 [ 2131.962512][T19583] 9pnet: Insufficient options for proto=fd [ 2131.963422][ T7869] oom_kill_process.cold+0x10/0x15 [ 2131.963436][ T7869] out_of_memory+0x79a/0x1280 [ 2131.963450][ T7869] ? lock_downgrade+0x880/0x880 [ 2131.963465][ T7869] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2131.963486][ T7869] ? oom_killer_disable+0x280/0x280 [ 2131.973928][ T3876] kobject: 'loop4' (00000000f1bcc260): kobject_uevent_env [ 2131.974409][ T7869] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2131.974427][ T7869] ? memcg_event_wake+0x230/0x230 [ 2131.979110][ T3876] kobject: 'loop4' (00000000f1bcc260): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 2131.983929][ T7869] ? do_raw_spin_unlock+0x57/0x270 [ 2131.983943][ T7869] ? _raw_spin_unlock+0x2d/0x50 [ 2131.983957][ T7869] try_charge+0x102c/0x15c0 [ 2131.983971][ T7869] ? prep_new_page+0x1fb/0x300 [ 2131.983998][ T7869] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2132.007581][ T3876] kobject: 'loop1' (000000001e35dc71): kobject_uevent_env [ 2132.008087][ T7869] ? mem_cgroup_charge_statistics+0x430/0x430 [ 2132.008106][ T7869] ? percpu_ref_tryget_live+0x111/0x290 [ 2132.016624][ T3876] kobject: 'loop1' (000000001e35dc71): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 2132.023275][ T7869] __memcg_kmem_charge_memcg+0x7c/0x130 [ 2132.023289][ T7869] ? memcg_kmem_put_cache+0xb0/0xb0 [ 2132.023310][ T7869] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2132.060267][ T3876] kobject: 'loop5' (00000000346d85e4): kobject_uevent_env [ 2132.061192][ T7869] __memcg_kmem_charge+0x136/0x300 [ 2132.061213][ T7869] __alloc_pages_nodemask+0x437/0x7e0 [ 2132.098869][ T3876] kobject: 'loop5' (00000000346d85e4): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 2132.100237][ T7869] ? lock_downgrade+0x880/0x880 [ 2132.100258][ T7869] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 2132.116942][ T3876] kobject: 'loop1' (000000001e35dc71): kobject_uevent_env [ 2132.121129][ T7869] ? kasan_check_write+0x14/0x20 [ 2132.121151][ T7869] ? lock_downgrade+0x880/0x880 [ 2132.138431][ T3876] kobject: 'loop1' (000000001e35dc71): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 2132.138825][ T7869] ? __pmd_alloc+0x168/0x460 09:42:35 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smapkfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2132.163292][ T7869] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2132.179966][ T7869] alloc_pages_current+0x107/0x210 [ 2132.185273][ T7869] pte_alloc_one+0x1b/0x1a0 [ 2132.190148][ T7869] __pte_alloc+0x20/0x310 [ 2132.194481][ T7869] copy_page_range+0x1529/0x1f90 [ 2132.199427][ T7869] ? mark_held_locks+0xf0/0xf0 [ 2132.204199][ T7869] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 2132.209926][ T7869] ? pmd_alloc+0x180/0x180 [ 2132.214350][ T7869] ? validate_mm_rb+0xa3/0xc0 [ 2132.219026][ T7869] ? __vma_link_rb+0x279/0x370 [ 2132.223795][ T7869] copy_process.part.0+0x568b/0x7980 [ 2132.228496][T19759] 9pnet: Insufficient options for proto=fd [ 2132.229097][ T7869] ? __cleanup_sighand+0x60/0x60 [ 2132.239820][ T7869] ? __might_fault+0xfb/0x1e0 [ 2132.244553][ T7869] _do_fork+0x257/0xfd0 [ 2132.248721][ T7869] ? fork_idle+0x1d0/0x1d0 [ 2132.253150][ T7869] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2132.259402][ T7869] ? __x64_sys_clock_gettime+0x172/0x250 [ 2132.265044][ T7869] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2132.271124][ T7869] __x64_sys_clone+0xbf/0x150 09:42:35 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000040)=0x100000001, 0xfe41) connect$inet6(r0, &(0x7f0000000080), 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000002c0)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x2, &(0x7f0000000100), 0x28) close(r0) 09:42:35 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:35 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe4ffffff00000000]}, 0x3c) 09:42:35 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x8000, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f00000001c0)=ANY=[@ANYBLOB="302c0a3a645d3a2e6c5b3a005edca2321a76f46568abe45cad32caff6246a11ec5791ef27ffe1a3c46b7c11dd2eaef2db992685c770d4878e5ee75e179ee7c6f2c0da33108536806d0dd92747b1492d3535109ce9c692744611eb309a87063594acb3bbde5317dedbd3e6545c0410536a0ae4eea431cacd6f56fa6c8cf65e155683f980734aa05e6d75720d3867aa732df1bf0e1d655a246465bd0e740df407a"], &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) 09:42:35 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smaskfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2132.275811][ T7869] do_syscall_64+0x103/0x610 [ 2132.280406][ T7869] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2132.286296][ T7869] RIP: 0033:0x45737a [ 2132.290192][ T7869] Code: f7 d8 64 89 04 25 d4 02 00 00 64 4c 8b 0c 25 10 00 00 00 31 d2 4d 8d 91 d0 02 00 00 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 f5 00 00 00 85 c0 41 89 c5 0f 85 fc 00 00 [ 2132.302002][ T3876] kobject: 'loop1' (000000001e35dc71): kobject_uevent_env [ 2132.309800][ T7869] RSP: 002b:00007ffd751757b0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2132.309814][ T7869] RAX: ffffffffffffffda RBX: 00007ffd751757b0 RCX: 000000000045737a [ 2132.309819][ T7869] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 2132.309826][ T7869] RBP: 00007ffd751757f0 R08: 0000000000000001 R09: 0000000000b79940 [ 2132.309832][ T7869] R10: 0000000000b79c10 R11: 0000000000000246 R12: 0000000000000001 [ 2132.309838][ T7869] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffd75175840 [ 2132.313225][ T7869] memory: usage 307200kB, limit 307200kB, failcnt 16062 [ 2132.379372][ T3876] kobject: 'loop1' (000000001e35dc71): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 2132.407993][T19916] tls_set_device_offload_rx: netdev lo with no TLS offload [ 2132.418485][T19928] libceph: resolve '0' (ret=-3): failed [ 2132.419085][T19917] 9pnet: Insufficient options for proto=fd 09:42:35 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, 0x3c) 09:42:35 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2132.429202][T19928] libceph: parse_ips bad ip '0, [ 2132.429202][T19928] :d]:.l[' [ 2132.452623][ T3876] kobject: 'loop2' (000000003cd9506d): kobject_uevent_env [ 2132.488539][ T7869] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2132.490143][ T3876] kobject: 'loop2' (000000003cd9506d): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 2132.504287][T19942] libceph: resolve '0' (ret=-3): failed [ 2132.524335][ T7869] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2132.531209][ T7869] Memory cgroup stats for /syz4: cache:296KB rss:137148KB rss_huge:47104KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:137200KB inactive_file:132KB active_file:24KB unevictable:0KB [ 2132.533905][T19942] libceph: parse_ips bad ip '0, [ 2132.533905][T19942] :d]:.l[' [ 2132.582620][ T3876] kobject: 'loop3' (000000001323cfb8): kobject_uevent_env [ 2132.591491][ T7869] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=19373,uid=0 [ 2132.599336][ T3876] kobject: 'loop3' (000000001323cfb8): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 2132.612639][ T7869] Memory cgroup out of memory: Killed process 19373 (syz-executor.4) total-vm:72580kB, anon-rss:2196kB, file-rss:35800kB, shmem-rss:0kB [ 2132.619313][ T3876] kobject: 'loop5' (00000000346d85e4): kobject_uevent_env [ 2132.652177][ T3876] kobject: 'loop5' (00000000346d85e4): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 2132.671181][ T3876] kobject: 'loop5' (00000000346d85e4): kobject_uevent_env 09:42:35 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0xffffffffffffff3f) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='tranIS']) 09:42:35 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x3c) 09:42:35 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:35 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000040)=0x100000001, 0xfe41) connect$inet6(r0, &(0x7f0000000080), 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000002c0)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x2, &(0x7f0000000100), 0x28) close(r0) 09:42:35 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smaukfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:42:35 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = syz_open_dev$admmidi(&(0x7f00000000c0)='/dev/admmidi#\x00', 0x3, 0x210a02) setsockopt$packet_int(r1, 0x107, 0x3, &(0x7f00000001c0)=0x7, 0x4) ioctl$KVM_GET_REG_LIST(r1, 0xc008aeb0, &(0x7f0000000140)) mount(&(0x7f0000000000)=ANY=[@ANYBLOB="302c0a3a645d3a2e2c5b9536ef3a00"], &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) [ 2132.672203][T20110] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2132.684304][ T3876] kobject: 'loop5' (00000000346d85e4): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 2132.706357][ T3876] kobject: 'loop1' (000000001e35dc71): kobject_uevent_env [ 2132.716193][ T3876] kobject: 'loop1' (000000001e35dc71): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 2132.727649][ T3876] kobject: 'loop3' (000000001323cfb8): kobject_uevent_env [ 2132.745581][T20129] tls_set_device_offload_rx: netdev lo with no TLS offload [ 2132.760808][ T3876] kobject: 'loop3' (000000001323cfb8): fill_kobj_path: path = '/devices/virtual/block/loop3' 09:42:35 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000040)=0x100000001, 0xfe41) connect$inet6(r0, &(0x7f0000000080), 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000002c0)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x2, &(0x7f0000000100), 0x28) close(r0) 09:42:35 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2132.786028][T20134] 9pnet: Insufficient options for proto=fd [ 2132.798457][T20133] libceph: resolve '0' (ret=-3): failed [ 2132.807643][ T3876] kobject: 'loop4' (00000000f1bcc260): kobject_uevent_env 09:42:36 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}, 0x3c) [ 2132.830594][ T3876] kobject: 'loop4' (00000000f1bcc260): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 2132.838047][T20133] libceph: parse_ips bad ip '0, [ 2132.838047][T20133] :d]:.,[•6ï' [ 2132.874321][ T3876] kobject: 'loop2' (000000003cd9506d): kobject_uevent_env 09:42:36 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:36 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008911, &(0x7f0000000200)="0adc247e16757478f6fe7000"/24) clone(0x2102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=ANY=[@ANYBLOB="30ff0200ff000000005b3a00"], &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000000)='./file0/file0\x00', &(0x7f00000000c0)='trusted.overlay.opaque\x00', &(0x7f0000000140)='y\x00', 0x2, 0x1) clock_settime(0x3, &(0x7f00000001c0)={0x77359400}) r1 = semget(0x1, 0x3, 0x30) semctl$GETALL(r1, 0x0, 0xd, &(0x7f0000000240)=""/4096) [ 2132.890115][T20185] tls_set_device_offload_rx: netdev lo with no TLS offload [ 2132.910254][ T3876] kobject: 'loop2' (000000003cd9506d): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 2132.912602][ T7869] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=0 09:42:36 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smaxkfsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2132.967138][ T3876] kobject: 'loop3' (000000001323cfb8): kobject_uevent_env [ 2132.996552][ T3876] kobject: 'loop3' (000000001323cfb8): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 2133.021084][ T3876] kobject: 'loop2' (000000003cd9506d): kobject_uevent_env [ 2133.037082][ T7869] CPU: 0 PID: 7869 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #86 [ 2133.045001][ T7869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2133.053420][ T3876] kobject: 'loop2' (000000003cd9506d): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 2133.055071][ T7869] Call Trace: [ 2133.068514][ T7869] dump_stack+0x172/0x1f0 [ 2133.072851][ T7869] dump_header+0x10f/0xb6c [ 2133.075026][ T3876] kobject: 'loop5' (00000000346d85e4): kobject_uevent_env [ 2133.077274][ T7869] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2133.077290][ T7869] ? ___ratelimit+0x60/0x595 [ 2133.077305][ T7869] ? do_raw_spin_unlock+0x57/0x270 [ 2133.077319][ T7869] oom_kill_process.cold+0x10/0x15 [ 2133.077333][ T7869] out_of_memory+0x79a/0x1280 [ 2133.077347][ T7869] ? lock_downgrade+0x880/0x880 [ 2133.077361][ T7869] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2133.077375][ T7869] ? oom_killer_disable+0x280/0x280 [ 2133.077393][ T7869] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2133.077405][ T7869] ? memcg_event_wake+0x230/0x230 [ 2133.077422][ T7869] ? do_raw_spin_unlock+0x57/0x270 [ 2133.077435][ T7869] ? _raw_spin_unlock+0x2d/0x50 [ 2133.077450][ T7869] try_charge+0x102c/0x15c0 [ 2133.077462][ T7869] ? prep_new_page+0x1fb/0x300 [ 2133.077480][ T7869] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2133.077495][ T7869] ? mem_cgroup_charge_statistics+0x430/0x430 [ 2133.077512][ T7869] ? percpu_ref_tryget_live+0x111/0x290 [ 2133.077527][ T7869] __memcg_kmem_charge_memcg+0x7c/0x130 [ 2133.077540][ T7869] ? memcg_kmem_put_cache+0xb0/0xb0 [ 2133.077555][ T7869] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2133.077571][ T7869] __memcg_kmem_charge+0x136/0x300 [ 2133.077595][ T7869] __alloc_pages_nodemask+0x437/0x7e0 [ 2133.087995][T20301] ceph: device name is missing path (no : separator in 0ÿ) [ 2133.090682][ T7869] ? __schedule+0x81b/0x1cc0 [ 2133.095331][ T3876] kobject: 'loop5' (00000000346d85e4): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 2133.100359][ T7869] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 2133.162082][ T3876] kobject: 'loop3' (000000001323cfb8): kobject_uevent_env [ 2133.167804][ T7869] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2133.167820][ T7869] alloc_pages_current+0x107/0x210 [ 2133.167833][ T7869] ? lock_downgrade+0x880/0x880 [ 2133.167853][ T7869] pte_alloc_one+0x1b/0x1a0 [ 2133.173495][ T3876] kobject: 'loop3' (000000001323cfb8): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 2133.178991][ T7869] __pte_alloc+0x20/0x310 [ 2133.240545][T20296] 9pnet: Insufficient options for proto=fd [ 2133.242161][ T7869] copy_page_range+0x1529/0x1f90 [ 2133.281800][ T7869] ? pmd_alloc+0x180/0x180 [ 2133.286235][ T7869] ? __rb_insert_augmented+0x231/0xdf0 [ 2133.291676][ T7869] ? validate_mm_rb+0xa3/0xc0 [ 2133.296331][ T7869] ? __vma_link_rb+0x279/0x370 [ 2133.301075][ T7869] copy_process.part.0+0x568b/0x7980 [ 2133.306397][ T7869] ? __cleanup_sighand+0x60/0x60 [ 2133.311336][ T7869] ? __might_fault+0xfb/0x1e0 [ 2133.316004][ T7869] _do_fork+0x257/0xfd0 [ 2133.320142][ T7869] ? fork_idle+0x1d0/0x1d0 [ 2133.324541][ T7869] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2133.330759][ T7869] ? __x64_sys_clock_gettime+0x172/0x250 [ 2133.336456][ T7869] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2133.342506][ T7869] __x64_sys_clone+0xbf/0x150 [ 2133.347179][ T7869] do_syscall_64+0x103/0x610 [ 2133.351751][ T7869] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2133.357636][ T7869] RIP: 0033:0x45737a [ 2133.361511][ T7869] Code: f7 d8 64 89 04 25 d4 02 00 00 64 4c 8b 0c 25 10 00 00 00 31 d2 4d 8d 91 d0 02 00 00 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 f5 00 00 00 85 c0 41 89 c5 0f 85 fc 00 00 [ 2133.381107][ T7869] RSP: 002b:00007ffd751757b0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2133.389510][ T7869] RAX: ffffffffffffffda RBX: 00007ffd751757b0 RCX: 000000000045737a [ 2133.397506][ T7869] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 2133.405549][ T7869] RBP: 00007ffd751757f0 R08: 0000000000000001 R09: 0000000000b79940 [ 2133.413515][ T7869] R10: 0000000000b79c10 R11: 0000000000000246 R12: 0000000000000001 [ 2133.421472][ T7869] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffd75175840 [ 2133.432038][ T3876] kobject: 'loop1' (000000001e35dc71): kobject_uevent_env [ 2133.433730][ T7869] memory: usage 307200kB, limit 307200kB, failcnt 16095 [ 2133.446185][ T7869] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2133.446260][ T3876] kobject: 'loop1' (000000001e35dc71): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 2133.454049][ T7869] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2133.470922][ T7869] Memory cgroup stats for /syz4: cache:296KB rss:137136KB rss_huge:47104KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:137200KB inactive_file:132KB active_file:32KB unevictable:0KB [ 2133.492812][ T7869] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=20110,uid=0 [ 2133.508233][ T7869] Memory cgroup out of memory: Killed process 20110 (syz-executor.4) total-vm:72580kB, anon-rss:2196kB, file-rss:35792kB, shmem-rss:0kB 09:42:36 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x22, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) clock_adjtime(0x4, &(0x7f00000002c0)={0x9, 0x1, 0x8f, 0x10001, 0x1f, 0x54, 0x0, 0x0, 0xfffffffffffffff9, 0x4, 0x800, 0x7, 0x8001, 0x2, 0x3, 0x20, 0x7, 0x3, 0xd4, 0x4, 0x10001, 0x80000000, 0x1ff, 0x6f2, 0x0, 0x3f1010cc}) 09:42:36 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000040)=0x100000001, 0xfe41) connect$inet6(r0, &(0x7f0000000080), 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000002c0)='tls\x00', 0x4) close(r0) 09:42:36 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x3c) 09:42:36 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:36 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smack\nsfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:42:36 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000040)=0x100000001, 0xfe41) connect$inet6(r0, &(0x7f0000000080), 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000002c0)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x2, &(0x7f0000000100), 0x28) close(r0) [ 2133.524677][ T1044] oom_reaper: reaped process 20110 (syz-executor.4), now anon-rss:0kB, file-rss:34832kB, shmem-rss:0kB [ 2133.549057][T20461] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2133.561165][T20461] 9pnet_virtio: no channels available for device 127.0.0.1 09:42:36 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:36 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000040)=0x100000001, 0xfe41) connect$inet6(r0, &(0x7f0000000080), 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000002c0)='tls\x00', 0x4) close(r0) [ 2133.625100][T20466] tls_set_device_offload_rx: netdev lo with no TLS offload [ 2133.643389][ T3876] kobject: 'loop5' (00000000346d85e4): kobject_uevent_env [ 2133.650570][ T3876] kobject: 'loop5' (00000000346d85e4): fill_kobj_path: path = '/devices/virtual/block/loop5' 09:42:36 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:36 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@remote, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@initdev}, 0x0, @in=@empty}}, &(0x7f00000001c0)=0xe8) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000040)='./bus\x00', 0xa1000000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000080)="9b4ad02493916baf8fcb19d5", 0xc, 0x4}], 0x800, &(0x7f00000003c0)={[{@quota_account='quota=account'}, {@quota_account='quota=account'}, {@statfs_quantum={'statfs_quantum', 0x3d, 0x9}}, {@quota='quota'}, {@quota_on='quota=on'}, {@statfs_quantum={'statfs_quantum', 0x3d, 0x5}}, {@spectator='spectator'}, {@data_writeback='data=writeback'}, {@barrier='barrier'}], [{@pcr={'pcr', 0x3d, 0x3f}}, {@pcr={'pcr', 0x3d, 0x36}}, {@uid_lt={'uid<', r1}}]}) [ 2133.685626][T20483] 9pnet: Insufficient options for proto=fd [ 2133.744604][ T3876] kobject: 'loop4' (00000000f1bcc260): kobject_uevent_env [ 2133.751779][ T3876] kobject: 'loop4' (00000000f1bcc260): fill_kobj_path: path = '/devices/virtual/block/loop4' 09:42:36 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000040)=0x100000001, 0xfe41) connect$inet6(r0, &(0x7f0000000080), 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000002c0)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x2, &(0x7f0000000100), 0x28) close(r0) 09:42:36 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}, 0x3c) [ 2133.787976][T20647] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 2133.824180][ T3876] kobject: 'loop2' (000000003cd9506d): kobject_uevent_env 09:42:37 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smack%sfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:42:37 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:37 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000040)=0x100000001, 0xfe41) connect$inet6(r0, &(0x7f0000000080), 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000002c0)='tls\x00', 0x4) close(r0) [ 2133.831352][ T3876] kobject: 'loop2' (000000003cd9506d): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 2133.858341][ T3876] kobject: 'loop3' (000000001323cfb8): kobject_uevent_env [ 2133.874442][T20657] 9pnet: Insufficient options for proto=fd [ 2133.890358][T20660] tls_set_device_offload_rx: netdev lo with no TLS offload [ 2133.897863][ T3876] kobject: 'loop3' (000000001323cfb8): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 2133.902402][T20647] CPU: 0 PID: 20647 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #86 [ 2133.916020][T20647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2133.919588][ T3876] kobject: 'loop1' (000000001e35dc71): kobject_uevent_env [ 2133.926074][T20647] Call Trace: [ 2133.926099][T20647] dump_stack+0x172/0x1f0 [ 2133.926115][T20647] dump_header+0x10f/0xb6c [ 2133.926128][T20647] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2133.926140][T20647] ? ___ratelimit+0x60/0x595 [ 2133.926153][T20647] ? do_raw_spin_unlock+0x57/0x270 [ 2133.926165][T20647] oom_kill_process.cold+0x10/0x15 [ 2133.926177][T20647] out_of_memory+0x79a/0x1280 [ 2133.926188][T20647] ? lock_downgrade+0x880/0x880 [ 2133.926201][T20647] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2133.926212][T20647] ? oom_killer_disable+0x280/0x280 09:42:37 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000040)=0x100000001, 0xfe41) connect$inet6(r0, &(0x7f0000000080), 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000002c0)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x2, &(0x7f0000000100), 0x28) close(r0) 09:42:37 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7]}, 0x3c) [ 2133.926230][T20647] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2133.926243][T20647] ? memcg_event_wake+0x230/0x230 [ 2133.926260][T20647] ? do_raw_spin_unlock+0x57/0x270 [ 2133.926273][T20647] ? _raw_spin_unlock+0x2d/0x50 [ 2133.926285][T20647] try_charge+0x102c/0x15c0 [ 2133.926297][T20647] ? mem_cgroup_charge_statistics+0x430/0x430 [ 2133.926314][T20647] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2133.926324][T20647] ? percpu_ref_tryget_live+0x111/0x290 [ 2133.926344][T20647] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2133.926359][T20647] mem_cgroup_try_charge+0x24d/0x5e0 [ 2133.926375][T20647] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 2133.926391][T20647] wp_page_copy+0x408/0x1740 [ 2133.926407][T20647] ? pmd_pfn+0x1d0/0x1d0 [ 2133.926421][T20647] ? lock_downgrade+0x880/0x880 [ 2133.926433][T20647] ? swp_swapcount+0x540/0x540 [ 2133.926449][T20647] ? kasan_check_read+0x11/0x20 [ 2133.926462][T20647] ? do_raw_spin_unlock+0x57/0x270 [ 2133.926477][T20647] do_wp_page+0x48e/0x1500 [ 2133.926494][T20647] ? finish_mkwrite_fault+0x4f0/0x4f0 [ 2133.926512][T20647] __handle_mm_fault+0x22e8/0x3ec0 09:42:37 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackf\nfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2133.926529][T20647] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2133.926542][T20647] ? mark_held_locks+0xf0/0xf0 [ 2133.926561][T20647] ? handle_mm_fault+0xb8/0xb30 [ 2133.926576][T20647] ? trace_hardirqs_on+0x67/0x230 [ 2133.926591][T20647] handle_mm_fault+0x43f/0xb30 [ 2133.926606][T20647] __do_page_fault+0x5ef/0xda0 [ 2133.926622][T20647] do_page_fault+0x71/0x581 [ 2133.926633][T20647] ? page_fault+0x8/0x30 [ 2133.926646][T20647] page_fault+0x1e/0x30 [ 2133.926657][T20647] RIP: 0033:0x4573ae [ 2133.926671][T20647] Code: 00 00 85 c0 41 89 c5 0f 85 fc 00 00 00 64 8b 04 25 d0 02 00 00 41 39 c4 0f 84 12 02 00 00 48 8b 05 97 f3 5f 00 48 85 c0 74 04 <48> 83 00 04 64 8b 04 25 d0 02 00 00 64 89 04 25 d4 02 00 00 0f 31 [ 2133.926678][T20647] RSP: 002b:00007ffd751757b0 EFLAGS: 00010206 [ 2133.926689][T20647] RAX: 0000000000a56248 RBX: 00007ffd751757b0 RCX: 000000000045737a [ 2133.926696][T20647] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 2133.926704][T20647] RBP: 00007ffd751757f0 R08: 0000000000000001 R09: 0000000000b79940 [ 2133.926711][T20647] R10: 0000000000b79c10 R11: 0000000000000246 R12: 0000000000000001 [ 2133.926718][T20647] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffd75175840 [ 2133.992088][T20647] memory: usage 307200kB, limit 307200kB, failcnt 16138 [ 2134.013263][ T3876] kobject: 'loop1' (000000001e35dc71): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 2134.052087][T20805] tls_set_device_offload_rx: netdev lo with no TLS offload [ 2134.108298][T20647] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2134.135693][T20808] 9pnet: Insufficient options for proto=fd 09:42:37 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}, 0x3c) 09:42:37 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackf%floor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:42:37 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000040)=0x100000001, 0xfe41) connect$inet6(r0, &(0x7f0000000080), 0x1c) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x2, &(0x7f0000000100), 0x28) close(r0) [ 2134.143751][ T3876] kobject: 'loop5' (00000000346d85e4): kobject_uevent_env [ 2134.274527][T20647] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2134.281558][T20647] Memory cgroup stats for /syz4: cache:296KB rss:137108KB rss_huge:47104KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:137192KB inactive_file:132KB active_file:8KB unevictable:0KB [ 2134.299115][T20943] 9pnet: Insufficient options for proto=fd [ 2134.312633][ T3876] kobject: 'loop5' (00000000346d85e4): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 2134.314259][T20647] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=19402,uid=0 [ 2134.327459][T20647] Memory cgroup out of memory: Killed process 19402 (syz-executor.4) total-vm:72448kB, anon-rss:2188kB, file-rss:35792kB, shmem-rss:0kB [ 2134.351750][ T3876] kobject: 'loop2' (000000003cd9506d): kobject_uevent_env [ 2134.366865][ T3876] kobject: 'loop2' (000000003cd9506d): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 2134.396791][ T7869] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 2134.396817][ T3876] kobject: 'loop3' (000000001323cfb8): kobject_uevent_env [ 2134.417419][ T7869] CPU: 1 PID: 7869 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #86 [ 2134.420434][ T3876] kobject: 'loop3' (000000001323cfb8): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 2134.425326][ T7869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2134.425331][ T7869] Call Trace: [ 2134.425353][ T7869] dump_stack+0x172/0x1f0 [ 2134.425369][ T7869] dump_header+0x10f/0xb6c [ 2134.425383][ T7869] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2134.425396][ T7869] ? ___ratelimit+0x60/0x595 [ 2134.425409][ T7869] ? do_raw_spin_unlock+0x57/0x270 [ 2134.425423][ T7869] oom_kill_process.cold+0x10/0x15 [ 2134.425435][ T7869] out_of_memory+0x79a/0x1280 [ 2134.425450][ T7869] ? oom_killer_disable+0x280/0x280 [ 2134.425468][ T7869] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2134.425478][ T7869] ? memcg_event_wake+0x230/0x230 [ 2134.425499][ T7869] ? do_raw_spin_unlock+0x57/0x270 [ 2134.442543][ T3876] kobject: 'loop1' (000000001e35dc71): kobject_uevent_env [ 2134.447233][ T7869] ? _raw_spin_unlock+0x2d/0x50 [ 2134.447250][ T7869] try_charge+0xa87/0x15c0 [ 2134.447262][ T7869] ? mem_cgroup_charge_statistics+0x430/0x430 [ 2134.447281][ T7869] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2134.451324][ T3876] kobject: 'loop1' (000000001e35dc71): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 2134.454863][ T7869] ? percpu_ref_tryget_live+0x111/0x290 [ 2134.454882][ T7869] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2134.454897][ T7869] mem_cgroup_try_charge+0x24d/0x5e0 [ 2134.454919][ T7869] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 2134.460532][ T3876] kobject: 'loop3' (000000001323cfb8): kobject_uevent_env [ 2134.465124][ T7869] wp_page_copy+0x408/0x1740 [ 2134.465140][ T7869] ? pmd_pfn+0x1d0/0x1d0 [ 2134.465154][ T7869] ? lock_downgrade+0x880/0x880 [ 2134.465173][ T7869] ? swp_swapcount+0x540/0x540 [ 2134.470597][ T3876] kobject: 'loop3' (000000001323cfb8): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 2134.474848][ T7869] ? kasan_check_read+0x11/0x20 [ 2134.474862][ T7869] ? do_raw_spin_unlock+0x57/0x270 [ 2134.474877][ T7869] do_wp_page+0x48e/0x1500 [ 2134.474900][ T7869] ? finish_mkwrite_fault+0x4f0/0x4f0 [ 2134.481333][ T3876] kobject: 'loop1' (000000001e35dc71): kobject_uevent_env [ 2134.484678][ T7869] __handle_mm_fault+0x22e8/0x3ec0 [ 2134.484695][ T7869] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2134.484708][ T7869] ? mark_held_locks+0xf0/0xf0 [ 2134.484723][ T7869] ? handle_mm_fault+0xb8/0xb30 [ 2134.484739][ T7869] ? trace_hardirqs_on+0x67/0x230 [ 2134.484758][ T7869] handle_mm_fault+0x43f/0xb30 [ 2134.490116][ T3876] kobject: 'loop1' (000000001e35dc71): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 2134.495468][ T7869] __do_page_fault+0x5ef/0xda0 [ 2134.495484][ T7869] do_page_fault+0x71/0x581 [ 2134.495497][ T7869] ? page_fault+0x8/0x30 [ 2134.495521][ T7869] page_fault+0x1e/0x30 [ 2134.502741][ T3876] kobject: 'loop5' (00000000346d85e4): kobject_uevent_env [ 2134.505625][ T7869] RIP: 0033:0x4574da [ 2134.505638][ T7869] Code: 48 85 db 74 b6 41 bc ca 00 00 00 eb 0c 0f 1f 00 48 8b 5b 08 48 85 db 74 a2 48 8b 3b 48 8b 47 10 48 85 c0 74 05 ff d0 48 8b 3b ff 4f 28 0f 94 c0 84 c0 74 db 8b 47 2c 85 c0 74 d4 45 31 d2 ba [ 2134.505644][ T7869] RSP: 002b:00007ffd751757b0 EFLAGS: 00010246 [ 2134.505653][ T7869] RAX: 0000000000000000 RBX: 00007ffd751757b0 RCX: 000000000045737a [ 2134.505660][ T7869] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000a54fc8 [ 2134.505667][ T7869] RBP: 00007ffd751757f0 R08: 0000000000000001 R09: 0000000000b79940 [ 2134.505673][ T7869] R10: 0000000000b79c10 R11: 0000000000000246 R12: 00000000000000ca [ 2134.505679][ T7869] R13: 0000000000002dea R14: 0000000000000000 R15: 00007ffd75175840 [ 2134.513694][T21088] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2134.518520][ T3876] kobject: 'loop5' (00000000346d85e4): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 2134.541758][ T7869] memory: usage 304792kB, limit 307200kB, failcnt 16138 [ 2134.545829][ T3876] kobject: 'loop3' (000000001323cfb8): kobject_uevent_env [ 2134.552528][ T7869] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2134.555787][ T3876] kobject: 'loop3' (000000001323cfb8): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 2134.563214][ T7869] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2134.567049][ T3876] kobject: 'loop1' (000000001e35dc71): kobject_uevent_env 09:42:38 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) r2 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000200)=0xc) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000002c0)={{{@in6=@dev, @in6=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@empty}}, &(0x7f00000003c0)=0xe8) lstat(&(0x7f0000000400)='./bus\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$netlink(r1, &(0x7f0000000540)={&(0x7f0000000000)=@kern={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000180)=[{&(0x7f0000000040)=ANY=[@ANYBLOB="6c0000003f00140025bd7000ffdbdf251ff6f11ed22c3191d25b3f85ed72d51bdb7be03ebaa7cec5af71d53b99eef621447e8a3474fe1cfd796f09a0c5b0a0f9f2ca6e9e1ca13e53da33e014a44dcf75c713337ab893f0f2956852628db7cd10720c9dbbfd4bb1be04003d00"], 0x1}], 0x1, &(0x7f00000004c0)=[@rights={0x18, 0x1, 0x1, [r2, r1]}, @cred={0x20, 0x1, 0x2, r3, r4, r5}, @rights={0x38, 0x1, 0x1, [r1, r2, r2, r2, r1, r2, r1, r0, r1]}], 0x70, 0x80}, 0x8000) setxattr$trusted_overlay_upper(&(0x7f0000000280)='./bus\x00', &(0x7f0000000600)='trusted.overlay.upper\x00', &(0x7f0000000640)={0x0, 0xfb, 0xbf, 0x1, 0x100000001, "524c0eea7170c7c296c74ad75db28006", "4acabce44069936f4b96269b3f51c62fccc98f9d37bc891e4914ed6d52c370e5fe9328d3c6167e6fc19274cd8a7bc1c1950e0b2ea062861fb402a358c26058eb4420171a009d0632fbfb58bd649c5194d391a95324d73e8717587a8550304bff9666a5c2c5b227dbfbb626963b409757be0ef154799528e6e3395294d3a49792dee6d5df1e5f51e37a55229e0973b07374279c6a0ddaf40ccbfcf003741b795eb9fb5159de62ce2c8180"}, 0xbf, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) ioctl$UI_GET_SYSNAME(r1, 0x8040552c, &(0x7f0000000100)) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f00000005c0)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB='trans=']) 09:42:38 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000040)=0x100000001, 0xfe41) connect$inet6(r0, &(0x7f0000000080), 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000002c0)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x2, &(0x7f0000000100), 0x28) 09:42:38 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:38 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9]}, 0x3c) 09:42:38 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000040)=0x100000001, 0xfe41) connect$inet6(r0, &(0x7f0000000080), 0x1c) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x2, &(0x7f0000000100), 0x28) close(r0) 09:42:38 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackf.floor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2134.595792][ T7869] Memory cgroup stats for /syz4: cache:296KB rss:135076KB rss_huge:45056KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:135040KB inactive_file:132KB active_file:8KB unevictable:0KB [ 2134.602467][ T3876] kobject: 'loop1' (000000001e35dc71): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 2134.609539][ T7869] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=20503,uid=0 [ 2134.875584][ T7869] Memory cgroup out of memory: Killed process 20503 (syz-executor.4) total-vm:72448kB, anon-rss:2188kB, file-rss:35788kB, shmem-rss:0kB [ 2134.927182][ T3876] kobject: 'loop4' (00000000f1bcc260): kobject_uevent_env [ 2134.941065][T21124] tls_set_device_offload_rx: netdev lo with no TLS offload [ 2134.942828][ T3876] kobject: 'loop4' (00000000f1bcc260): fill_kobj_path: path = '/devices/virtual/block/loop4' 09:42:38 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa]}, 0x3c) 09:42:38 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:38 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000040)=0x100000001, 0xfe41) connect$inet6(r0, &(0x7f0000000080), 0x1c) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x2, &(0x7f0000000100), 0x28) close(r0) 09:42:38 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000040)=0x100000001, 0xfe41) connect$inet6(r0, &(0x7f0000000080), 0x1c) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x2, &(0x7f0000000100), 0x28) [ 2134.974139][T21121] 9pnet: Insufficient options for proto=fd 09:42:38 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0xd24530ba820568f2, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) write$tun(r0, &(0x7f00000002c0)={@void, @val={0x2, 0x87, 0xc5, 0x3, 0x80000001, 0x4}, @llc={@llc={0x0, 0xbc, 't', "cd5666de23cc7abf28156bee59e26c889efd44855af3d64a306afeff948b3f42462495065c1a023bb3e9823c67205ac24fb47f2b1876b2c8763f22f3a5d117333944db0b3ca25759c4fa12d7750d7abe04da65c0feb2631e31ce52ec8c9cb01960aadeb3f9fd62cb875aaacd34b2af19a8061f5025ceb66b4871c1de9b486594aaa72eaebf26e57945b5780e599cc4f2f41c4b78bc93f34b4cae832c06969ba69aa1ae4e4289a9172403961c5babad72dc6edcaa810a94e7f8c4ab4d170c75631932a8a8da059138072f4db8bf4715f7ab009fcb3bb716"}}}, 0xe4) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:42:38 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2135.010199][ T3876] kobject: 'loop5' (00000000346d85e4): kobject_uevent_env [ 2135.049189][ T3876] kobject: 'loop5' (00000000346d85e4): fill_kobj_path: path = '/devices/virtual/block/loop5' 09:42:38 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000040)=0x100000001, 0xfe41) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000002c0)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x2, &(0x7f0000000100), 0x28) close(r0) 09:42:38 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}, 0x3c) 09:42:38 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfXfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2135.100752][ T3876] kobject: 'loop3' (000000001323cfb8): kobject_uevent_env [ 2135.132858][ T3876] kobject: 'loop3' (000000001323cfb8): fill_kobj_path: path = '/devices/virtual/block/loop3' 09:42:38 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000040)=0x100000001, 0xfe41) connect$inet6(r0, &(0x7f0000000080), 0x1c) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x2, &(0x7f0000000100), 0x28) 09:42:38 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x13000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:38 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000040)=0x100000001, 0xfe41) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000002c0)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x2, &(0x7f0000000100), 0x28) close(r0) 09:42:38 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc]}, 0x3c) [ 2135.166165][ T3876] kobject: 'loop2' (000000003cd9506d): kobject_uevent_env [ 2135.187077][T21278] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2135.195498][ T3876] kobject: 'loop2' (000000003cd9506d): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 2135.206869][T21277] 9pnet: Insufficient options for proto=fd 09:42:38 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x14000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2135.253454][ T3876] kobject: 'loop5' (00000000346d85e4): kobject_uevent_env [ 2135.260643][ T3876] kobject: 'loop5' (00000000346d85e4): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 2135.268024][T21316] 9pnet_virtio: no channels available for device 127.0.0.1 09:42:38 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfcfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:42:38 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000040)=0x100000001, 0xfe41) connect$inet6(r0, &(0x7f0000000080), 0x1c) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x2, &(0x7f0000000100), 0x28) [ 2135.312181][ T3876] kobject: 'loop3' (000000001323cfb8): kobject_uevent_env [ 2135.342169][ T3876] kobject: 'loop3' (000000001323cfb8): fill_kobj_path: path = '/devices/virtual/block/loop3' 09:42:38 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) close(r0) socket$netlink(0x10, 0x3, 0x17) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="554ad1ed3b179a17fb1887505f550b304fc3885f8a6c779970a3f1ce8bcacd14c4d2dbc9585ec9f5d45bf23109af6e89cb6d5685ff74a7d4cc408f154e195ceb637b"]) 09:42:38 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x15000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:38 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000040)=0x100000001, 0xfe41) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000002c0)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x2, &(0x7f0000000100), 0x28) close(r0) 09:42:38 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, 0x3c) [ 2135.373037][ T3876] kobject: 'loop4' (00000000f1bcc260): kobject_uevent_env [ 2135.387066][T21438] 9pnet: Insufficient options for proto=fd [ 2135.396343][ T3876] kobject: 'loop4' (00000000f1bcc260): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 2135.430881][T21453] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2135.466825][ T3876] kobject: 'loop2' (000000003cd9506d): kobject_uevent_env 09:42:38 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000040)=0x100000001, 0xfe41) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000002c0)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x2, &(0x7f0000000100), 0x28) 09:42:38 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2135.483757][ T3876] kobject: 'loop2' (000000003cd9506d): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 2135.501558][T21496] 9pnet_virtio: no channels available for device 127.0.0.1 09:42:38 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000080), 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000002c0)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x2, &(0x7f0000000100), 0x28) close(r0) 09:42:38 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe]}, 0x3c) 09:42:38 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x4800, 0x0) ioctl$IOC_PR_REGISTER(r0, 0x401870c8, &(0x7f0000000040)={0x800000000000000, 0x49, 0x1}) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) r2 = socket$netlink(0x10, 0x3, 0x14) ioctl$IOC_PR_PREEMPT(r1, 0x401870cb, &(0x7f0000000080)={0x1ff, 0x1, 0x1000, 0x4}) r3 = getpgid(0xffffffffffffffff) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000180)={0x0}, &(0x7f00000001c0)=0xc) tgkill(r3, r4, 0x1) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) [ 2135.529375][ T3876] kobject: 'loop1' (000000001e35dc71): kobject_uevent_env [ 2135.546789][ T3876] kobject: 'loop1' (000000001e35dc71): fill_kobj_path: path = '/devices/virtual/block/loop1' 09:42:38 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfdfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:42:38 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000040)=0x100000001, 0xfe41) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000002c0)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x2, &(0x7f0000000100), 0x28) 09:42:38 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2135.596066][ T3876] kobject: 'loop2' (000000003cd9506d): kobject_uevent_env 09:42:38 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000080), 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000002c0)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x2, &(0x7f0000000100), 0x28) close(r0) 09:42:38 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf]}, 0x3c) [ 2135.649454][ T3876] kobject: 'loop2' (000000003cd9506d): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 2135.677436][T21613] 9pnet: Insufficient options for proto=fd [ 2135.689153][ T3876] kobject: 'loop3' (000000001323cfb8): kobject_uevent_env 09:42:38 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) r0 = socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000000000)={'bond_slave_1\x00', {0x2, 0x4e22, @broadcast}}) 09:42:38 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000040)=0x100000001, 0xfe41) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000002c0)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x2, &(0x7f0000000100), 0x28) [ 2135.720675][ T3876] kobject: 'loop3' (000000001323cfb8): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 2135.754589][ T3876] kobject: 'loop1' (000000001e35dc71): kobject_uevent_env 09:42:38 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2135.780721][ T3876] kobject: 'loop1' (000000001e35dc71): fill_kobj_path: path = '/devices/virtual/block/loop1' 09:42:39 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10]}, 0x3c) 09:42:39 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfifloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:42:39 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000080), 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000002c0)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x2, &(0x7f0000000100), 0x28) close(r0) [ 2135.822999][ T3876] kobject: 'loop5' (00000000346d85e4): kobject_uevent_env [ 2135.852928][ T3876] kobject: 'loop5' (00000000346d85e4): fill_kobj_path: path = '/devices/virtual/block/loop5' 09:42:39 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000080), 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000002c0)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x2, &(0x7f0000000100), 0x28) 09:42:39 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2135.877095][ T3876] kobject: 'loop4' (00000000f1bcc260): kobject_uevent_env [ 2135.887517][T21778] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2135.901241][ T3876] kobject: 'loop4' (00000000f1bcc260): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 2135.916380][T21786] 9pnet: Insufficient options for proto=fd 09:42:39 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11]}, 0x3c) 09:42:39 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x100, 0x0) sendmsg$nl_xfrm(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x30000000}, 0xc, &(0x7f0000000080)={&(0x7f00000002c0)=@newae={0x1b4, 0x1e, 0x28, 0x70bd25, 0x25dfdbfb, {{@in6=@rand_addr="0ac6b225b3b03c00cdd6985fe3360e19", 0x4d2, 0x2, 0x2b}, @in6=@rand_addr="c4aac193899aeeeed725f80cd2ca9660", 0x7f}, [@algo_aead={0x138, 0x12, {{'rfc4106-gcm-aesni\x00'}, 0x758, 0x200, "de98734f8b68a4813c723f58eb19cac6f91b572a72b69433afd39fbe43b05f2928c88ec441dfecb04ae17e2a995926fa2b0bdb22055ff62b42488df2273e0e0c0679a497c23e05635bb29de19226f088001b93428086875060151b93468c81c5e5f36abeff667d561a1e2b05c7e88737c4258947c232240728436e09cf552605786543b4f0b5538b0a95b57aa13fa75e9c1aecb9d85da3ed10710ae3f7957933933d5e77563c22f77b254fa17d078d260435f19ffc77f2b2bdb5a64dfc44224e62d1be69bdbbef3148c1acb6fe56eaaa92eedccab7513fbf9d26237a1ba16190628c0de7b645fa9e2c56e5"}}, @user_kmaddress={0x2c, 0x13, {@in=@local, @in6=@mcast1, 0x0, 0xa}}, @output_mark={0x8, 0x1d, 0x5}, @etimer_thresh={0x8, 0xc, 0x7}]}, 0x1b4}, 0x1, 0x0, 0x0, 0x44000}, 0x20000000) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:42:39 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000040)=0x100000001, 0xfe41) connect$inet6(r0, &(0x7f0000000080), 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000002c0)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x2, &(0x7f0000000100), 0x28) close(r0) [ 2135.939458][ T3876] kobject: 'loop2' (000000003cd9506d): kobject_uevent_env [ 2135.947820][T21778] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2135.960919][ T3876] kobject: 'loop2' (000000003cd9506d): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 2136.002439][ T3876] kobject: 'loop5' (00000000346d85e4): kobject_uevent_env [ 2136.015238][ T3876] kobject: 'loop5' (00000000346d85e4): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 2136.035391][ T3876] kobject: 'loop2' (000000003cd9506d): kobject_uevent_env 09:42:39 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackflfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:42:39 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2136.051976][ T3876] kobject: 'loop2' (000000003cd9506d): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 2136.070654][T21954] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2136.080593][ T3876] kobject: 'loop4' (00000000f1bcc260): kobject_uevent_env [ 2136.092097][ T3876] kobject: 'loop4' (00000000f1bcc260): fill_kobj_path: path = '/devices/virtual/block/loop4' 09:42:39 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12]}, 0x3c) 09:42:39 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000080), 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000002c0)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x2, &(0x7f0000000100), 0x28) 09:42:39 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) r0 = syz_open_dev$dmmidi(&(0x7f0000000180)='/dev/dmmidi#\x00', 0x7ff, 0x200000) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f00000001c0)={0x0, 0xf7, 0x20, 0x100, 0x400}, &(0x7f0000000200)=0x18) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000002c0)={r1, 0x5fb498b2, 0x10}, 0xc) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) r2 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000040)={0xff, 0x0, 0x10001}) ioctl$DRM_IOCTL_AGP_FREE(r0, 0x40206435, &(0x7f0000000080)={0x5, r3, 0x1, 0x1f}) ioctl$SIOCSIFMTU(r0, 0x8922, &(0x7f0000000000)={'gre0\x00', 0x1}) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="5472616e953d"]) [ 2136.105559][T21955] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2136.131457][T21960] tls_set_device_offload_rx: netdev lo with no TLS offload [ 2136.134080][T21959] 9pnet: Insufficient options for proto=fd [ 2136.143849][ T3876] kobject: 'loop1' (000000001e35dc71): kobject_uevent_env [ 2136.164420][ T3876] kobject: 'loop1' (000000001e35dc71): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 2136.195334][ T3876] kobject: 'loop5' (00000000346d85e4): kobject_uevent_env 09:42:39 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:39 executing program 2: setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040)=0x100000001, 0xfe41) connect$inet6(0xffffffffffffffff, &(0x7f0000000080), 0x1c) setsockopt$inet6_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f00000002c0)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(0xffffffffffffffff, 0x11a, 0x2, &(0x7f0000000100), 0x28) close(0xffffffffffffffff) 09:42:39 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000080), 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000002c0)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x2, &(0x7f0000000100), 0x28) [ 2136.218450][ T3876] kobject: 'loop5' (00000000346d85e4): fill_kobj_path: path = '/devices/virtual/block/loop5' 09:42:39 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x13]}, 0x3c) 09:42:39 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) ioctl$CAPI_GET_FLAGS(r0, 0x80044323, &(0x7f0000000000)) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) [ 2136.272861][ T3876] kobject: 'loop2' (000000003cd9506d): kobject_uevent_env [ 2136.318682][ T3876] kobject: 'loop2' (000000003cd9506d): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 2136.356612][T22061] syz-executor.0 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=0 09:42:39 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfofloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2136.360461][ T3876] kobject: 'loop4' (00000000f1bcc260): kobject_uevent_env [ 2136.395487][T22118] 9pnet: Insufficient options for proto=fd [ 2136.409081][T22061] CPU: 0 PID: 22061 Comm: syz-executor.0 Not tainted 5.1.0-rc6+ #86 [ 2136.414548][T22109] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2136.417088][T22061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2136.436045][T22061] Call Trace: [ 2136.438789][ T3876] kobject: 'loop4' (00000000f1bcc260): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 2136.439346][T22061] dump_stack+0x172/0x1f0 [ 2136.453830][T22061] dump_header+0x10f/0xb6c [ 2136.458253][T22061] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2136.458404][T22122] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2136.464060][T22061] ? ___ratelimit+0x60/0x595 [ 2136.464075][T22061] ? do_raw_spin_unlock+0x57/0x270 [ 2136.464089][T22061] oom_kill_process.cold+0x10/0x15 [ 2136.464103][T22061] out_of_memory+0x79a/0x1280 [ 2136.464122][T22061] ? lock_downgrade+0x880/0x880 [ 2136.479965][ T3876] kobject: 'loop5' (00000000346d85e4): kobject_uevent_env [ 2136.480994][T22061] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2136.481019][T22061] ? oom_killer_disable+0x280/0x280 [ 2136.501324][ T3876] kobject: 'loop5' (00000000346d85e4): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 2136.502707][T22061] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2136.502721][T22061] ? memcg_event_wake+0x230/0x230 [ 2136.502742][T22061] ? do_raw_spin_unlock+0x57/0x270 [ 2136.532680][ T3876] kobject: 'loop3' (000000001323cfb8): kobject_uevent_env [ 2136.534843][T22061] ? _raw_spin_unlock+0x2d/0x50 [ 2136.534859][T22061] try_charge+0x102c/0x15c0 [ 2136.534872][T22061] ? prep_new_page+0x1fb/0x300 [ 2136.534891][T22061] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2136.553898][ T3876] kobject: 'loop3' (000000001323cfb8): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 2136.556439][T22061] ? mem_cgroup_charge_statistics+0x430/0x430 [ 2136.556458][T22061] ? percpu_ref_tryget_live+0x111/0x290 [ 2136.561723][ T3876] kobject: 'loop1' (000000001e35dc71): kobject_uevent_env [ 2136.566782][T22061] __memcg_kmem_charge_memcg+0x7c/0x130 [ 2136.566795][T22061] ? memcg_kmem_put_cache+0xb0/0xb0 [ 2136.566810][T22061] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2136.566830][T22061] __memcg_kmem_charge+0x136/0x300 [ 2136.597189][ T3876] kobject: 'loop1' (000000001e35dc71): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 2136.601196][T22061] __alloc_pages_nodemask+0x437/0x7e0 [ 2136.601212][T22061] ? free_transhuge_page+0x230/0x310 [ 2136.601231][T22061] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 2136.622785][ T3876] kobject: 'loop5' (00000000346d85e4): kobject_uevent_env [ 2136.627232][T22061] ? __put_compound_page+0x96/0xe0 [ 2136.627248][T22061] ? put_page+0xe7/0x130 [ 2136.627264][T22061] ? do_huge_pmd_anonymous_page+0x420/0x1730 [ 2136.627285][T22061] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2136.640923][ T3876] kobject: 'loop5' (00000000346d85e4): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 2136.643618][T22061] alloc_pages_current+0x107/0x210 [ 2136.643635][T22061] pte_alloc_one+0x1b/0x1a0 [ 2136.643655][T22061] __pte_alloc+0x20/0x310 [ 2136.657808][ T3876] kobject: 'loop3' (000000001323cfb8): kobject_uevent_env [ 2136.660092][T22061] __handle_mm_fault+0x3391/0x3ec0 [ 2136.660112][T22061] ? vmf_insert_mixed_mkwrite+0x40/0x40 09:42:39 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:39 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x14]}, 0x3c) 09:42:39 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x15]}, 0x3c) 09:42:39 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18]}, 0x3c) [ 2136.673923][ T3876] kobject: 'loop3' (000000001323cfb8): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 2136.682584][T22061] ? mark_held_locks+0xf0/0xf0 [ 2136.682599][T22061] ? __x64_sys_futex+0x4c2/0x590 [ 2136.682619][T22061] ? handle_mm_fault+0xb8/0xb30 [ 2136.682640][T22061] ? trace_hardirqs_on+0x67/0x230 [ 2136.691237][ T3876] kobject: 'loop4' (00000000f1bcc260): kobject_uevent_env [ 2136.692329][T22061] handle_mm_fault+0x43f/0xb30 [ 2136.692347][T22061] __do_page_fault+0x5ef/0xda0 [ 2136.692363][T22061] do_page_fault+0x71/0x581 09:42:39 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfpfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:42:39 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) gettid() syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x32) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="5472612e076e5b6530cb240517a3c442206110d326c078632747da9a2edff457ea660081545972bce9e33cd81b0aea0a6fa8c37cabe9df58e2bf10099c61bd59af436e9342394a3943b6745269040a0f751afe8eb33aef9578"]) 09:42:39 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5b]}, 0x3c) [ 2136.711536][ T3876] kobject: 'loop4' (00000000f1bcc260): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 2136.714403][T22061] ? page_fault+0x8/0x30 [ 2136.714416][T22061] page_fault+0x1e/0x30 [ 2136.714426][T22061] RIP: 0033:0x40050c [ 2136.714445][T22061] Code: 01 e9 cd 01 00 00 48 8b 44 24 10 48 0b 44 24 28 75 20 48 8b 14 24 48 8b 7c 24 20 be 02 00 00 00 e8 59 53 00 00 48 8b 4c 24 08 <66> 89 01 e9 a1 01 00 00 48 8b 44 24 08 48 8b 14 24 be 02 00 00 00 [ 2136.744996][ T3876] kobject: 'loop1' (000000001e35dc71): kobject_uevent_env [ 2136.751189][T22061] RSP: 002b:00007ffcde870e60 EFLAGS: 00010202 09:42:40 executing program 2: setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040)=0x100000001, 0xfe41) connect$inet6(0xffffffffffffffff, &(0x7f0000000080), 0x1c) setsockopt$inet6_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f00000002c0)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(0xffffffffffffffff, 0x11a, 0x2, &(0x7f0000000100), 0x28) close(0xffffffffffffffff) [ 2136.751200][T22061] RAX: 000000000000000a RBX: 00000000007400f0 RCX: 0000000020000080 [ 2136.751207][T22061] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000000000000000a [ 2136.751214][T22061] RBP: fffffffffffffffe R08: 0000000000000000 R09: 0000000000000000 [ 2136.751221][T22061] R10: 00007ffcde870f70 R11: 0000000000000246 R12: 00000000007400f8 [ 2136.751229][T22061] R13: 00000000004beb51 R14: 0000000000000000 R15: 000000000073bf0c [ 2136.764557][T22061] memory: usage 307200kB, limit 307200kB, failcnt 8312 [ 2136.802359][T22268] 9pnet: Insufficient options for proto=fd [ 2136.817541][T22061] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2136.843163][ T3876] kobject: 'loop1' (000000001e35dc71): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 2136.865577][T22276] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2136.928114][T22061] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2136.928293][ T3876] kobject: 'loop5' (00000000346d85e4): kobject_uevent_env [ 2136.942310][T22061] Memory cgroup stats for /syz0: cache:124KB rss:165012KB rss_huge:88064KB shmem:64KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:165196KB inactive_file:4KB active_file:0KB unevictable:12KB [ 2136.945147][ T3876] kobject: 'loop5' (00000000346d85e4): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 2136.973092][T22061] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=17771,uid=0 [ 2136.985895][ T3876] kobject: 'loop3' (000000001323cfb8): kobject_uevent_env [ 2136.994114][T22061] Memory cgroup out of memory: Killed process 17771 (syz-executor.0) total-vm:72580kB, anon-rss:2196kB, file-rss:35800kB, shmem-rss:0kB [ 2136.997863][ T3876] kobject: 'loop3' (000000001323cfb8): fill_kobj_path: path = '/devices/virtual/block/loop3' 09:42:40 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000040)=0x100000001, 0xfe41) connect$inet6(r0, &(0x7f0000000080), 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000002c0)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x2, &(0x7f0000000100), 0x28) 09:42:40 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300]}, 0x3c) 09:42:40 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:40 executing program 2: setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040)=0x100000001, 0xfe41) connect$inet6(0xffffffffffffffff, &(0x7f0000000080), 0x1c) setsockopt$inet6_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f00000002c0)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(0xffffffffffffffff, 0x11a, 0x2, &(0x7f0000000100), 0x28) close(0xffffffffffffffff) 09:42:40 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x10014) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:42:40 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfufloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2137.022855][ T3876] kobject: 'loop4' (00000000f1bcc260): kobject_uevent_env [ 2137.030531][ T3876] kobject: 'loop4' (00000000f1bcc260): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 2137.041667][ T3876] kobject: 'loop5' (00000000346d85e4): kobject_uevent_env [ 2137.053310][ T3876] kobject: 'loop5' (00000000346d85e4): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 2137.076518][ T3876] kobject: 'loop3' (000000001323cfb8): kobject_uevent_env [ 2137.096151][T22413] 9pnet: Insufficient options for proto=fd [ 2137.115781][ T3876] kobject: 'loop3' (000000001323cfb8): fill_kobj_path: path = '/devices/virtual/block/loop3' 09:42:40 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040)=0x100000001, 0xfe41) connect$inet6(r0, &(0x7f0000000080), 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000002c0)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x2, &(0x7f0000000100), 0x28) close(r0) 09:42:40 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500]}, 0x3c) 09:42:40 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:40 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="746d0e00003d"]) [ 2137.132448][T22418] tls_set_device_offload_rx: netdev lo with no TLS offload [ 2137.142615][T22421] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2137.165973][ T3876] kobject: 'loop4' (00000000f1bcc260): kobject_uevent_env 09:42:40 executing program 0: setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040)=0x100000001, 0xfe41) connect$inet6(0xffffffffffffffff, &(0x7f0000000080), 0x1c) setsockopt$inet6_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f00000002c0)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(0xffffffffffffffff, 0x11a, 0x2, &(0x7f0000000100), 0x28) 09:42:40 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfxfloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2137.200576][ T3876] kobject: 'loop4' (00000000f1bcc260): fill_kobj_path: path = '/devices/virtual/block/loop4' 09:42:40 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040)=0x100000001, 0xfe41) connect$inet6(r0, &(0x7f0000000080), 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000002c0)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x2, &(0x7f0000000100), 0x28) close(r0) 09:42:40 executing program 0: setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040)=0x100000001, 0xfe41) connect$inet6(0xffffffffffffffff, &(0x7f0000000080), 0x1c) setsockopt$inet6_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f00000002c0)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(0xffffffffffffffff, 0x11a, 0x2, &(0x7f0000000100), 0x28) 09:42:40 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600]}, 0x3c) 09:42:40 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2137.254482][ T3876] kobject: 'loop1' (000000001e35dc71): kobject_uevent_env [ 2137.266638][ T3876] kobject: 'loop1' (000000001e35dc71): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 2137.286207][T22569] 9pnet: Insufficient options for proto=fd [ 2137.289645][ T3876] kobject: 'loop3' (000000001323cfb8): kobject_uevent_env [ 2137.335578][ T3876] kobject: 'loop3' (000000001323cfb8): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 2137.350882][T22574] 9pnet_virtio: no channels available for device 127.0.0.1 09:42:40 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040)=0x100000001, 0xfe41) connect$inet6(r0, &(0x7f0000000080), 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000002c0)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x2, &(0x7f0000000100), 0x28) close(r0) 09:42:40 executing program 0: setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040)=0x100000001, 0xfe41) connect$inet6(0xffffffffffffffff, &(0x7f0000000080), 0x1c) setsockopt$inet6_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f00000002c0)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(0xffffffffffffffff, 0x11a, 0x2, &(0x7f0000000100), 0x28) 09:42:40 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfs\nloor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2137.386873][ T3876] kobject: 'loop4' (00000000f1bcc260): kobject_uevent_env [ 2137.425220][ T3876] kobject: 'loop4' (00000000f1bcc260): fill_kobj_path: path = '/devices/virtual/block/loop4' 09:42:40 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:40 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700]}, 0x3c) [ 2137.471575][ T3876] kobject: 'loop1' (000000001e35dc71): kobject_uevent_env [ 2137.489623][T22730] 9pnet: Insufficient options for proto=fd [ 2137.503650][ T3876] kobject: 'loop1' (000000001e35dc71): fill_kobj_path: path = '/devices/virtual/block/loop1' 09:42:40 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f0000000000)={0x80000001, 0x3, 'client0\x00', 0x2, "d1f5f6c21151f55e", "57dcab5090fcc4a49442b853fcfd804c80dfd2befcc7fa2732428887e6c33ca4", 0xd0, 0x6}) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:42:40 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040)=0x100000001, 0xfe41) connect$inet6(r0, &(0x7f0000000080), 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000002c0)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x2, &(0x7f0000000100), 0x28) 09:42:40 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x900000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2137.528571][ T3876] kobject: 'loop2' (000000003cd9506d): kobject_uevent_env [ 2137.539251][ T3876] kobject: 'loop2' (000000003cd9506d): fill_kobj_path: path = '/devices/virtual/block/loop2' 09:42:40 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f0000000040)=0x100000001, 0xfe41) connect$inet6(r0, &(0x7f0000000080), 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000002c0)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x2, &(0x7f0000000100), 0x28) close(r0) 09:42:40 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x900]}, 0x3c) 09:42:40 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfs%loor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2137.600662][ T3876] kobject: 'loop3' (000000001323cfb8): kobject_uevent_env [ 2137.626820][ T3876] kobject: 'loop3' (000000001323cfb8): fill_kobj_path: path = '/devices/virtual/block/loop3' 09:42:40 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040)=0x100000001, 0xfe41) connect$inet6(r0, &(0x7f0000000080), 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000002c0)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x2, &(0x7f0000000100), 0x28) [ 2137.655245][ T3876] kobject: 'loop2' (000000003cd9506d): kobject_uevent_env [ 2137.663535][T22881] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2137.676715][ T3876] kobject: 'loop2' (000000003cd9506d): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 2137.687778][T22888] 9pnet: Insufficient options for proto=fd 09:42:40 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa00000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:40 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f0000000040)=0x100000001, 0xfe41) connect$inet6(r0, &(0x7f0000000080), 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000002c0)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x2, &(0x7f0000000100), 0x28) close(r0) 09:42:40 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa00]}, 0x3c) [ 2137.700484][ T3876] kobject: 'loop4' (00000000f1bcc260): kobject_uevent_env [ 2137.711956][ T3876] kobject: 'loop4' (00000000f1bcc260): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 2137.712383][T22892] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2137.726850][ T3876] kobject: 'loop1' (000000001e35dc71): kobject_uevent_env [ 2137.739155][ T3876] kobject: 'loop1' (000000001e35dc71): fill_kobj_path: path = '/devices/virtual/block/loop1' 09:42:41 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040)=0x100000001, 0xfe41) connect$inet6(r0, &(0x7f0000000080), 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000002c0)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x2, &(0x7f0000000100), 0x28) 09:42:41 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb00000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) [ 2137.783163][ T3876] kobject: 'loop2' (000000003cd9506d): kobject_uevent_env [ 2137.814670][ T3876] kobject: 'loop2' (000000003cd9506d): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 2137.863023][ T3876] kobject: 'loop5' (00000000346d85e4): kobject_uevent_env [ 2137.892821][ T3876] kobject: 'loop5' (00000000346d85e4): fill_kobj_path: path = '/devices/virtual/block/loop5' 09:42:41 executing program 4: mknod(&(0x7f0000000040)='./bus\x00', 0x4, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = dup(0xffffffffffffff9c) stat(&(0x7f0000000000)='./bus\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000300)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@initdev}, 0x0, @in6=@empty}}, &(0x7f0000000080)=0xe8) write$P9_RSTATu(r0, &(0x7f0000000400)={0x5f, 0x7d, 0x2, {{0x0, 0x47, 0x0, 0x7, {0x1, 0x3, 0x6}, 0x40100000, 0x8, 0xffffffffffffff7f, 0x2, 0x1, '-', 0x3, '9p\x00', 0xa, '127.0.0.1\x00', 0x6, 'cpuset'}, 0x3, '9p\x00', r1, r2, r3}}, 0x5f) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x10001, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) connect$llc(r0, &(0x7f00000004c0)={0x1a, 0x309, 0x1, 0x6, 0x3d6, 0x5}, 0x10) r4 = gettid() syz_open_procfs(r4, &(0x7f0000000480)='children\x00') io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="9772616e733dc3a72160280f1fe991c2de18614cc5ad54c743528de09da9fe386344a3a3bb447b52a0f8c84d52abb725a61966557bcd34ac7761485cfee37d2a5f10f5d29bd6462b6db94c073061f429f664542f5722f0e5029bfbe840e54b3505519fd4"]) 09:42:41 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f0000000040)=0x100000001, 0xfe41) connect$inet6(r0, &(0x7f0000000080), 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000002c0)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x2, &(0x7f0000000100), 0x28) close(r0) 09:42:41 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb00]}, 0x3c) 09:42:41 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsf.oor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) 09:42:41 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:41 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f0000000040)=0x100000001, 0xfe41) connect$inet6(r0, &(0x7f0000000080), 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000002c0)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x2, &(0x7f0000000100), 0x28) [ 2137.908044][ T3876] kobject: 'loop1' (000000001e35dc71): kobject_uevent_env 09:42:41 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x202102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=']) 09:42:41 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, 0x0, 0x0) connect$inet6(r0, &(0x7f0000000080), 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000002c0)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x2, &(0x7f0000000100), 0x28) close(r0) [ 2137.956252][ T3876] kobject: 'loop1' (000000001e35dc71): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 2137.970275][T23052] 9pnet: Insufficient options for proto=fd [ 2137.982998][ T3876] kobject: 'loop2' (000000003cd9506d): kobject_uevent_env 09:42:41 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00]}, 0x3c) 09:42:41 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd00000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:41 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f0000000040)=0x100000001, 0xfe41) connect$inet6(r0, &(0x7f0000000080), 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000002c0)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x2, &(0x7f0000000100), 0x28) 09:42:41 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, 0x0, 0x0) connect$inet6(r0, &(0x7f0000000080), 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000002c0)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x2, &(0x7f0000000100), 0x28) close(r0) [ 2138.000201][ T3876] kobject: 'loop2' (000000003cd9506d): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 2138.013921][ T3876] kobject: 'loop4' (00000000f1bcc260): kobject_uevent_env [ 2138.042053][ T3876] kobject: 'loop4' (00000000f1bcc260): fill_kobj_path: path = '/devices/virtual/block/loop4' 09:42:41 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd00]}, 0x3c) 09:42:41 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe00000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:41 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f0000000040)=0x100000001, 0xfe41) connect$inet6(r0, &(0x7f0000000080), 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000002c0)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x2, &(0x7f0000000100), 0x28) [ 2138.085959][ T3876] kobject: 'loop5' (00000000346d85e4): kobject_uevent_env [ 2138.104639][ T3876] kobject: 'loop5' (00000000346d85e4): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 2138.126596][ T3876] kobject: 'loop2' (000000003cd9506d): kobject_uevent_env 09:42:41 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfLoor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2138.161814][T23139] 9pnet_virtio: no channels available for device 127.0.0.1 [ 2138.163607][ T3876] kobject: 'loop2' (000000003cd9506d): fill_kobj_path: path = '/devices/virtual/block/loop2' 09:42:41 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, 0x0, 0x0) connect$inet6(r0, &(0x7f0000000080), 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000002c0)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x2, &(0x7f0000000100), 0x28) close(r0) 09:42:41 executing program 4: mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$netlink(0x10, 0x3, 0x14) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) mount$9p_tcp(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="1cae66b794ae58d348226b9998f290e45a9b7d00f75137cba16b31845d104a51c204fd1c25cc927f69cb7f317aef402a4c4c"]) [ 2138.207205][T23217] 9pnet: Insufficient options for proto=fd [ 2138.209896][ T3876] kobject: 'loop1' (000000001e35dc71): kobject_uevent_env [ 2138.221019][ T3876] kobject: 'loop1' (000000001e35dc71): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 2138.238967][ T3876] kobject: 'loop5' (00000000346d85e4): kobject_uevent_env 09:42:41 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, 0x0, 0x0) connect$inet6(r0, &(0x7f0000000080), 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000002c0)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x2, &(0x7f0000000100), 0x28) 09:42:41 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf00000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:41 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe00]}, 0x3c) [ 2138.252531][ T3876] kobject: 'loop5' (00000000346d85e4): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 2138.266722][ T3876] kobject: 'loop4' (00000000f1bcc260): kobject_uevent_env [ 2138.274632][ T3876] kobject: 'loop4' (00000000f1bcc260): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 2138.288757][ T3876] kobject: 'loop5' (00000000346d85e4): kobject_uevent_env 09:42:41 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[], [{@smackfsfloor={'smackfsfuoor', 0x3d, 'wfdno'}}, {@smackfstransmute={'smackfstransmute'}}]}}) [ 2138.322841][ T3876] kobject: 'loop5' (00000000346d85e4): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 2138.359566][ T3876] kobject: 'loop2' (000000003cd9506d): kobject_uevent_env 09:42:41 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000040), 0xfe41) connect$inet6(r0, &(0x7f0000000080), 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000002c0)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x2, &(0x7f0000000100), 0x28) close(r0) 09:42:41 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000000], 0x0, 0xffffffffffffffff, 0x0, 0x261f}, 0x3c) 09:42:41 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x17, 0x0, 0x1, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf00]}, 0x3c) [ 2138.368947][ T3876] kobject: 'loop2' (000000003cd9506d): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 2138.383437][ T3876] kobject: 'loop1' (000000001e35dc71): kobject_uevent_env [ 2138.399949][ T3876] kobject: 'loop1' (000000001e35dc71): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 2138.409639][T23360] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 09:42:41 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, 0x0, 0x0) connect$inet6(r0, &(0x7f0000000080), 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000002c0)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x2, &(0x7f0000000100), 0x28) [ 2138.426024][T23362] 9pnet: Insufficient options for proto=fd [ 2138.433222][T23360] CPU: 0 PID: 23360 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #86 [ 2138.442725][T23360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2138.452780][T23360] Call Trace: [ 2138.453737][ T3876] kobject: 'loop5' (00000000346d85e4): kobject_uevent_env [ 2138.456073][T23360] dump_stack+0x172/0x1f0 [ 2138.456099][T23360] dump_header+0x10f/0xb6c [ 2138.466323][ T3876] kobject: 'loop5' (00000000346d85e4): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 2138.467510][T23360] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2138.467524][T23360] ? ___ratelimit+0x60/0x595 [ 2138.467539][T23360] ? do_raw_spin_unlock+0x57/0x270 [ 2138.467557][T23360] oom_kill_process.cold+0x10/0x15 [ 2138.472427][ T3876] kobject: 'loop2' (000000003cd9506d): kobject_uevent_env [ 2138.482103][T23360] out_of_memory+0x79a/0x1280 [ 2138.482117][T23360] ? lock_downgrade+0x880/0x880 [ 2138.482131][T23360] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2138.482150][T23360] ? oom_killer_disable+0x280/0x280 [ 2138.493448][ T3876] kobject: 'loop2' (000000003cd9506d): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 2138.497641][T23360] mem_cgroup_out_of_memory+0x1ca/0x230 [ 2138.497654][T23360] ? memcg_event_wake+0x230/0x230 [ 2138.497673][T23360] ? do_raw_spin_unlock+0x57/0x270 [ 2138.497692][T23360] ? _raw_spin_unlock+0x2d/0x50 [ 2138.512023][ T3876] kobject: 'loop5' (00000000346d85e4): kobject_uevent_env [ 2138.514555][T23360] try_charge+0x102c/0x15c0 [ 2138.514569][T23360] ? mem_cgroup_charge_statistics+0x430/0x430 [ 2138.514585][T23360] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2138.514596][T23360] ? percpu_ref_tryget_live+0x111/0x290 [ 2138.514619][T23360] ? get_mem_cgroup_from_mm+0x128/0x2b0 [ 2138.522847][ T3876] kobject: 'loop5' (00000000346d85e4): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 2138.525713][T23360] mem_cgroup_try_charge+0x24d/0x5e0 [ 2138.525730][T23360] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 2138.525747][T23360] __handle_mm_fault+0x1e1f/0x3ec0 [ 2138.525768][T23360] ? vmf_insert_mixed_mkw