[ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.90' (ECDSA) to the list of known hosts. 2020/12/27 13:34:41 fuzzer started 2020/12/27 13:34:41 dialing manager at 10.128.0.105:41485 2020/12/27 13:34:42 syscalls: 3466 2020/12/27 13:34:42 code coverage: enabled 2020/12/27 13:34:42 comparison tracing: enabled 2020/12/27 13:34:42 extra coverage: enabled 2020/12/27 13:34:42 setuid sandbox: enabled 2020/12/27 13:34:42 namespace sandbox: enabled 2020/12/27 13:34:42 Android sandbox: /sys/fs/selinux/policy does not exist 2020/12/27 13:34:42 fault injection: enabled 2020/12/27 13:34:42 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/12/27 13:34:42 net packet injection: enabled 2020/12/27 13:34:42 net device setup: enabled 2020/12/27 13:34:42 concurrency sanitizer: enabled 2020/12/27 13:34:42 devlink PCI setup: PCI device 0000:00:10.0 is not available 2020/12/27 13:34:42 USB emulation: enabled 2020/12/27 13:34:42 hci packet injection: enabled 2020/12/27 13:34:42 wifi device emulation: enabled 2020/12/27 13:34:43 suppressing KCSAN reports in functions: 'blk_mq_dispatch_rq_list' 'blk_mq_sched_dispatch_requests' 'xas_find_marked' 'n_tty_receive_buf_common' 'ext4_writepages' 'alloc_pid' 'blk_mq_request_bypass_insert' 'generic_write_end' '__filemap_fdatawrite_range' 'futex_wait_queue_me' '__ext4_new_inode' 'dd_has_work' 'tick_nohz_next_event' 'ext4_free_inode' 'blk_mq_rq_ctx_init' 'wbt_done' 'find_get_pages_range_tag' 13:34:52 executing program 0: r0 = semget$private(0x0, 0x4, 0x0) semctl$SEM_STAT(r0, 0x1, 0x12, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000040)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000380)='./bus/file1\x00', 0x0) fstat(0xffffffffffffffff, &(0x7f0000001440)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) getresgid(&(0x7f0000000500), &(0x7f0000000540), &(0x7f0000000600)=0x0) syz_fuse_handle_req(0xffffffffffffffff, 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", 0x2000, &(0x7f0000002bc0)={&(0x7f0000000180)={0x50, 0x0, 0x0, {0x7, 0x20, 0x5, 0xfa6070bb9a8666cd, 0x6, 0x9, 0x3, 0x20}}, &(0x7f0000000200)={0x18, 0xfffffffffffffffe, 0x8, {0x2}}, &(0x7f0000000240)={0x18, 0x0, 0x2, {0x7}}, &(0x7f00000002c0)={0x18, 0xfffffffffffffffe, 0x6, {0x3f}}, 0x0, 0x0, &(0x7f0000000780)={0x60, 0x0, 0x6, {{0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80040}}}, &(0x7f0000000400)={0x18, 0x0, 0x7f}, 0x0, &(0x7f0000000480)={0x20, 0xfffffffffffffffe, 0x3, {0x0, 0x1b}}, 0x0, &(0x7f00000006c0)={0x90, 0x0, 0x5, {0x1, 0x2, 0x0, 0x10000, 0x0, 0x0, {0x0, 0x0, 0x0, 0x9, 0x7fffffff, 0x490, 0x40, 0x35e4, 0x0, 0xb000, 0x9, 0x0, 0xffffffffffffffff, 0x0, 0xbba}}}, &(0x7f0000002c40)=ANY=[@ANYBLOB="5800000000000000010000000100fffeffffffffffff000050000000000000000b000000010000802f6465762f6c006f70230100000100000400000000000000020000000000000006000000100010005bbf5e2a5b240000ba3df4b3d120b2fd30965ddb9f"], 0x0, &(0x7f0000002b00)={0xa0, 0x0, 0x0, {{0x1, 0x2, 0x7, 0x0, 0x3, 0x0, {0x4, 0x0, 0x0, 0x3f, 0x7fffffff, 0x0, 0x5, 0x4e71, 0x5, 0x0, 0x9, 0x0, 0xffffffffffffffff}}}}, &(0x7f00000008c0)={0x20, 0x0, 0xffffffffffffff5b, {0x3, 0x4}}}) fsetxattr$system_posix_acl(r1, 0x0, &(0x7f0000000480)={{}, {0x1, 0x4}, [{0x2, 0x534c12dd34898d1d}], {0x4, 0x6}, [{0x8, 0x6, 0xffffffffffffffff}, {0x8, 0x4, 0xffffffffffffffff}, {0x8, 0x0, 0xffffffffffffffff}, {0x8, 0x1, 0xffffffffffffffff}, {0x8, 0x3}, {0x8, 0x2, r3}], {0x10, 0xa}}, 0x5c, 0x1) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) lstat(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0}) lsetxattr$security_capability(&(0x7f0000000140)='./bus/file1\x00', &(0x7f0000000180)='security.capability\x00', &(0x7f0000000200)=@v3={0x3000000, [{0x200581}, {0x0, 0x200}], r6}, 0x18, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) truncate(&(0x7f0000000400)='./bus/file1\x00', 0x0) 13:34:52 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000000cc0)=ANY=[@ANYBLOB="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"/2804], &(0x7f0000000100)='GPL\x00'}, 0x48) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000040)='sys_exit\x00', r1}, 0x10) r2 = getpid() r3 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000001c0)={r2, r3, 0x0, 0x0, 0x0}, 0x30) 13:34:52 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f000005c000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="0f20e06635000002000f22e02e660f6f96416bd9e0f4f23ef0f65316f2adbaf80c66b8bc3e6c8166efbafc0cb0fa465273f09696bad004b000ee0fc7a20048", 0x3f}], 0x1, 0x0, 0x0, 0xffffff87) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 13:34:52 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg(r0, &(0x7f0000000900)=[{{&(0x7f0000000300)=@l2tp={0x2, 0x0, @private}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000380)="a1", 0x1}, {&(0x7f0000000400)='!', 0x1}], 0x2}}, {{&(0x7f0000000000)=@alg={0x26, 'hash\x00', 0x0, 0x0, 'ghash-ce\x00'}, 0x80, 0x0}}], 0x2, 0x0) 13:34:52 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000e2f4655fe2f4655f0100ffff53ef010001000000e2f4655f000000000000000001000000000000000b0000000001000018000000c28500002b02", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000000ac78aee630b40d9ae2efa3163fd2529010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="0000000000000000000000000000000000000000000000000000000020002000010000000000050040", 0x29, 0x540}, {&(0x7f0000010300)="02000000030000000400000019000f", 0xf, 0x1000}, {&(0x7f0000010400)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012500)="ed41000000100000e2f4655fe2f4655fe2f4655f000000000000040080", 0x1d, 0x4100}, {&(0x7f0000013400)="504d4d00504d4dff", 0x8, 0x40000}], 0x0, &(0x7f0000000440)=ANY=[]) r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000280)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_GROUP={0x8}]}, 0x30}}, 0x0) setsockopt$SO_TIMESTAMP(r1, 0x1, 0x40, &(0x7f0000000040)=0x3, 0x4) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, 0x0) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x410481, 0x0) mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pwritev(r2, &(0x7f00000014c0)=[{&(0x7f0000000080)="d69f22713f08dc", 0xffffff30}], 0x1, 0x7300, 0x20) socket$netlink(0x10, 0x3, 0x0) pipe2(&(0x7f0000000080), 0x0) 13:34:53 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x18, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18000000001e00000000000000000000850000002300000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={&(0x7f00000001c0)='ext4_sync_file_exit\x00', r0}, 0x10) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r1, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r1, r1, &(0x7f0000000240), 0x7fff) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) syzkaller login: [ 40.191032][ T8459] IPVS: ftp: loaded support on port[0] = 21 [ 40.251356][ T8459] chnl_net:caif_netlink_parms(): no params data found [ 40.285770][ T8459] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.292886][ T8459] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.300313][ T8459] device bridge_slave_0 entered promiscuous mode [ 40.307864][ T8459] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.314963][ T8459] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.324087][ T8459] device bridge_slave_1 entered promiscuous mode [ 40.338074][ T8459] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.348827][ T8459] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.366367][ T8461] IPVS: ftp: loaded support on port[0] = 21 [ 40.376565][ T8459] team0: Port device team_slave_0 added [ 40.384882][ T8459] team0: Port device team_slave_1 added [ 40.407343][ T8459] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.414849][ T8459] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 40.441492][ T8459] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.464765][ T8459] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.471717][ T8459] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 40.498102][ T8459] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.530590][ T8461] chnl_net:caif_netlink_parms(): no params data found [ 40.553083][ T8459] device hsr_slave_0 entered promiscuous mode [ 40.553430][ T8463] IPVS: ftp: loaded support on port[0] = 21 [ 40.565220][ T8459] device hsr_slave_1 entered promiscuous mode [ 40.625552][ T8465] IPVS: ftp: loaded support on port[0] = 21 [ 40.650680][ T8461] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.657971][ T8461] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.666255][ T8461] device bridge_slave_0 entered promiscuous mode [ 40.674028][ T8461] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.681041][ T8461] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.689270][ T8461] device bridge_slave_1 entered promiscuous mode [ 40.728502][ T8467] ================================================================== [ 40.736599][ T8467] BUG: KCSAN: data-race in __hci_req_sync / hci_req_sync_complete [ 40.738613][ T8461] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.744396][ T8467] [ 40.744401][ T8467] write to 0xffff88813321ea78 of 4 bytes by task 2040 on cpu 1: [ 40.744414][ T8467] hci_req_sync_complete+0x5c/0x110 [ 40.757066][ T8461] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.763334][ T8467] hci_event_packet+0x3a87/0xffb0 [ 40.763352][ T8467] hci_rx_work+0x334/0x490 [ 40.778334][ T8461] team0: Port device team_slave_0 added [ 40.782525][ T8467] process_one_work+0x3e1/0x950 [ 40.782545][ T8467] worker_thread+0x635/0xb90 [ 40.788213][ T8461] team0: Port device team_slave_1 added [ 40.792452][ T8467] kthread+0x1fd/0x220 [ 40.792472][ T8467] ret_from_fork+0x1f/0x30 [ 40.806986][ T8461] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.807382][ T8467] [ 40.807387][ T8467] read to 0xffff88813321ea78 of 4 bytes by task 8467 on cpu 0: [ 40.811426][ T8461] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 40.815812][ T8467] __hci_req_sync+0xdc/0x420 [ 40.815834][ T8467] hci_req_sync+0x71/0x90 [ 40.823655][ T8461] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.825054][ T8467] hci_dev_cmd+0x244/0x590 [ 40.833910][ T8461] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.858430][ T8467] hci_sock_ioctl+0x2e3/0x630 [ 40.858454][ T8467] sock_do_ioctl+0x4d/0x210 [ 40.863561][ T8461] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 40.867341][ T8467] sock_ioctl+0x321/0x510 [ 40.878078][ T8461] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.882211][ T8467] __se_sys_ioctl+0xcb/0x140 [ 40.882231][ T8467] __x64_sys_ioctl+0x3f/0x50 [ 40.948110][ T8467] do_syscall_64+0x39/0x80 [ 40.952504][ T8467] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 40.958375][ T8467] [ 40.960683][ T8467] Reported by Kernel Concurrency Sanitizer on: [ 40.966806][ T8467] CPU: 0 PID: 8467 Comm: syz-executor.4 Not tainted 5.10.0-syzkaller #0 [ 40.975148][ T8467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.985183][ T8467] ================================================================== [ 40.993215][ T8467] Kernel panic - not syncing: panic_on_warn set ... [ 40.999770][ T8467] CPU: 0 PID: 8467 Comm: syz-executor.4 Not tainted 5.10.0-syzkaller #0 [ 41.008070][ T8467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.018111][ T8467] Call Trace: [ 41.021368][ T8467] dump_stack+0x116/0x15d [ 41.025676][ T8467] panic+0x1e7/0x5fa [ 41.029545][ T8467] ? vprintk_emit+0x2e2/0x360 [ 41.034196][ T8467] kcsan_report+0x67b/0x680 [ 41.038675][ T8467] ? kcsan_setup_watchpoint+0x47b/0x4e0 [ 41.044210][ T8467] ? __hci_req_sync+0xdc/0x420 [ 41.048950][ T8467] ? hci_req_sync+0x71/0x90 [ 41.053432][ T8467] ? hci_dev_cmd+0x244/0x590 [ 41.057995][ T8467] ? hci_sock_ioctl+0x2e3/0x630 [ 41.062838][ T8467] ? sock_do_ioctl+0x4d/0x210 [ 41.067491][ T8467] ? sock_ioctl+0x321/0x510 [ 41.071970][ T8467] ? __se_sys_ioctl+0xcb/0x140 [ 41.076717][ T8467] ? __x64_sys_ioctl+0x3f/0x50 [ 41.081454][ T8467] ? do_syscall_64+0x39/0x80 [ 41.086017][ T8467] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 41.092066][ T8467] ? __queue_work+0x7ca/0xa90 [ 41.096719][ T8467] kcsan_setup_watchpoint+0x47b/0x4e0 [ 41.102084][ T8467] __hci_req_sync+0xdc/0x420 [ 41.106650][ T8467] ? __srcu_read_unlock+0x1f/0x40 [ 41.111647][ T8467] ? hci_encrypt_req+0x70/0x70 [ 41.116384][ T8467] hci_req_sync+0x71/0x90 [ 41.120689][ T8467] hci_dev_cmd+0x244/0x590 [ 41.125080][ T8467] hci_sock_ioctl+0x2e3/0x630 [ 41.129734][ T8467] sock_do_ioctl+0x4d/0x210 [ 41.134211][ T8467] ? emulate_vsyscall+0x534/0xd20 [ 41.139224][ T8467] ? __rcu_read_unlock+0x51/0x250 [ 41.144224][ T8467] ? sock_poll+0x260/0x260 [ 41.148630][ T8467] sock_ioctl+0x321/0x510 [ 41.152935][ T8467] ? tomoyo_file_ioctl+0x1c/0x20 [ 41.157851][ T8467] ? sock_poll+0x260/0x260 [ 41.162241][ T8467] __se_sys_ioctl+0xcb/0x140 [ 41.166807][ T8467] __x64_sys_ioctl+0x3f/0x50 [ 41.171371][ T8467] do_syscall_64+0x39/0x80 [ 41.175761][ T8467] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 41.181645][ T8467] RIP: 0033:0x45e097 [ 41.185512][ T8467] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 41.205090][ T8467] RSP: 002b:00007ffd4ed2ca18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 41.213474][ T8467] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e097 [ 41.221433][ T8467] RDX: 00007ffd4ed2ca30 RSI: 00000000400448dd RDI: 0000000000000003 [ 41.229378][ T8467] RBP: 00007ffd4ed2ca30 R08: 0000000000000000 R09: 00007f773e651700 [ 41.237323][ T8467] R10: 00007f773e6519d0 R11: 0000000000000246 R12: 0000000002300914 [ 41.245268][ T8467] R13: 00007ffd4ed2cd58 R14: 0000000000000000 R15: 0000000000000000 [ 41.253903][ T8467] Kernel Offset: disabled [ 41.258222][ T8467] Rebooting in 86400 seconds..