Warning: Permanently added '10.128.10.47' (ECDSA) to the list of known hosts. 2020/05/21 14:46:49 parsed 1 programs 2020/05/21 14:46:49 executed programs: 0 [ 73.606578] audit: type=1400 audit(1590072410.023:10): avc: denied { execmem } for pid=6341 comm="syz-executor2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 73.619891] IPVS: ftp: loaded support on port[0] = 21 [ 73.653784] IPVS: ftp: loaded support on port[0] = 21 [ 73.688108] IPVS: ftp: loaded support on port[0] = 21 [ 73.688262] IPVS: ftp: loaded support on port[0] = 21 [ 73.696333] IPVS: ftp: loaded support on port[0] = 21 [ 73.710436] IPVS: ftp: loaded support on port[0] = 21 [ 74.891975] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.911999] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.927661] device bridge_slave_0 entered promiscuous mode [ 74.946337] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.953336] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.960919] device bridge_slave_0 entered promiscuous mode [ 74.990024] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.005095] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.012156] device bridge_slave_0 entered promiscuous mode [ 75.022420] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.029666] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.037669] device bridge_slave_1 entered promiscuous mode [ 75.049441] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.058844] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.066132] device bridge_slave_1 entered promiscuous mode [ 75.073912] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.081981] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.090399] device bridge_slave_0 entered promiscuous mode [ 75.098912] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.107891] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.118478] device bridge_slave_1 entered promiscuous mode [ 75.135730] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.142124] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.155993] device bridge_slave_0 entered promiscuous mode [ 75.164964] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.171744] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.179301] device bridge_slave_1 entered promiscuous mode [ 75.193361] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.205400] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.212798] device bridge_slave_0 entered promiscuous mode [ 75.226326] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.232721] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.242433] device bridge_slave_1 entered promiscuous mode [ 75.269513] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.292143] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.299802] device bridge_slave_1 entered promiscuous mode [ 75.367518] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 75.393618] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 75.446548] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 75.467212] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 75.482027] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 75.496394] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 75.559875] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 75.575951] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 75.589233] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 75.600604] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.612143] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.648052] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 75.675683] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.683999] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.692864] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.712899] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.733483] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 75.755978] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.771085] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.780877] team0: Port device team_slave_0 added [ 75.804033] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.819662] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 75.846494] team0: Port device team_slave_1 added [ 75.855593] team0: Port device team_slave_0 added [ 75.900298] team0: Port device team_slave_0 added [ 75.922261] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.934194] team0: Port device team_slave_1 added [ 75.943946] team0: Port device team_slave_0 added [ 75.968946] team0: Port device team_slave_0 added [ 75.986334] team0: Port device team_slave_1 added [ 75.995032] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.007117] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.024584] team0: Port device team_slave_1 added [ 76.042626] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.053950] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.069746] team0: Port device team_slave_1 added [ 76.091509] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.102630] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.118238] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.135027] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.153448] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.166031] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.173989] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.199409] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.212222] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 76.227005] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.234949] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.242674] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.253176] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.262673] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.273240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 76.293003] team0: Port device team_slave_0 added [ 76.305456] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.313404] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.329787] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.339411] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 76.350996] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.360936] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.379625] team0: Port device team_slave_1 added [ 76.397425] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.421423] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 76.435621] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.443428] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 76.474101] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.521142] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.579459] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.587774] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.667526] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.682685] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 76.870985] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.877515] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.884717] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.891082] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.913189] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.919634] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.926356] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.932717] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.960763] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.967181] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.973896] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.980328] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.006491] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.012909] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.019903] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.026331] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.035921] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.042283] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.048916] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.055306] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.276660] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.283066] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.289785] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.296252] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.615809] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.626127] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.640278] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.649060] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.657085] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.664237] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 78.898737] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.964459] 8021q: adding VLAN 0 to HW filter on device bond0 [ 79.002536] 8021q: adding VLAN 0 to HW filter on device bond0 [ 79.019429] 8021q: adding VLAN 0 to HW filter on device bond0 [ 79.032265] 8021q: adding VLAN 0 to HW filter on device bond0 [ 79.255756] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 79.274694] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 79.299961] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 79.312148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 79.340409] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 79.350945] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 79.404592] 8021q: adding VLAN 0 to HW filter on device bond0 [ 79.420640] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 79.429286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 79.450804] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 79.458701] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 79.516416] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.525003] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.534653] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.599912] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.626601] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.793986] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 79.806123] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 79.987258] 8021q: adding VLAN 0 to HW filter on device team0 2020/05/21 14:46:57 executed programs: 6 [ 247.917110] INFO: task syz-executor2:10343 blocked for more than 143 seconds. [ 247.924585] Not tainted 5.7.0-rc6-syzkaller #0 [ 247.933008] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.941892] syz-executor2 D27560 10343 6343 0x00004004 [ 247.948223] Call Trace: [ 247.950891] __schedule+0x85b/0x1960 [ 247.954615] ? __sched_text_start+0x8/0x8 [ 247.960471] schedule+0xc3/0x2b0 [ 247.963849] schedule_preempt_disabled+0x13/0x20 [ 247.969564] __mutex_lock+0x8b5/0x1410 [ 247.973636] ? ctrl_getfamily+0x2c0/0x400 [ 247.978806] ? mutex_lock_io_nested+0x1280/0x1280 [ 247.983717] ? ___might_sleep+0x16b/0x2b0 [ 247.988921] ? down_read_killable+0x470/0x470 [ 247.993529] mutex_lock_nested+0x16/0x20 [ 247.998606] ? mutex_lock_nested+0x16/0x20 [ 248.002845] ctrl_getfamily+0x2c0/0x400 [ 248.006810] genl_rcv_msg+0x5e1/0x10f0 [ 248.011961] ? genl_family_rcv_msg_attrs_parse+0x2f0/0x2f0 [ 248.018387] ? mark_held_locks+0x130/0x130 [ 248.022659] ? lock_release+0x960/0x960 [ 248.026630] netlink_rcv_skb+0x13f/0x380 [ 248.032009] ? genl_family_rcv_msg_attrs_parse+0x2f0/0x2f0 [ 248.038624] ? netlink_ack+0x9a0/0x9a0 [ 248.042518] ? netlink_deliver_tap+0x178/0xac0 [ 248.048167] ? __kasan_check_read+0x11/0x20 [ 248.052497] genl_rcv+0x23/0x40 [ 248.055765] netlink_unicast+0x479/0x6c0 [ 248.062121] ? netlink_attachskb+0x740/0x740 [ 248.066600] ? _copy_from_iter_full+0x18a/0x780 [ 248.072273] netlink_sendmsg+0x7ab/0xd50 [ 248.076343] ? netlink_unicast+0x6c0/0x6c0 [ 248.081738] ? selinux_socket_sendmsg+0x31/0x40 [ 248.086429] ? netlink_unicast+0x6c0/0x6c0 [ 248.091717] sock_sendmsg+0xe6/0x110 [ 248.095431] ____sys_sendmsg+0x609/0x980 [ 248.100596] ? copy_msghdr_from_user+0xa4/0xf0 [ 248.105183] ? kernel_sendmsg+0x30/0x30 [ 248.110171] ? find_held_lock+0x36/0x1d0 [ 248.114856] ___sys_sendmsg+0xe4/0x160 [ 248.120122] ? sendmsg_copy_msghdr+0x30/0x30 [ 248.124550] ? __kasan_check_read+0x11/0x20 [ 248.129975] ? __fget_files+0x289/0x3f0 [ 248.134047] ? ksys_dup3+0x2e0/0x2e0 [ 248.139663] ? __fget_light+0x1b1/0x230 [ 248.143651] ? __fdget+0xe/0x10 [ 248.147997] __sys_sendmsg+0xd9/0x180 [ 248.151798] ? __sys_sendmsg_sock+0xa0/0xa0 [ 248.156111] ? __fd_install+0x174/0x4b0 [ 248.161370] ? fd_install+0x47/0x60 [ 248.165007] ? entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 248.171425] __x64_sys_sendmsg+0x73/0xb0 [ 248.175576] do_syscall_64+0xd0/0x630 [ 248.180421] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 248.185645] RIP: 0033:0x411231 [ 248.190891] Code: Bad RIP value. [ 248.194255] RSP: 002b:00007f00427f89c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 248.203006] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000411231 [ 248.210975] RDX: 0000000000000000 RSI: 00007f00427f8a00 RDI: 0000000000000005 [ 248.219059] RBP: 0000000000000005 R08: 00007f00427f89d0 R09: 000000000072bf00 [ 248.226331] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f00427f8a40 [ 248.234615] R13: 00000000004cc538 R14: 00000000004d9a08 R15: 00000000ffffffff [ 248.242690] INFO: task syz-executor2:10357 blocked for more than 143 seconds. [ 248.250646] Not tainted 5.7.0-rc6-syzkaller #0 [ 248.255744] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 248.264692] syz-executor2 D28400 10357 6343 0x00000004 [ 248.271016] Call Trace: [ 248.273607] __schedule+0x85b/0x1960 [ 248.278300] ? __sched_text_start+0x8/0x8 [ 248.282715] schedule+0xc3/0x2b0 [ 248.286079] schedule_preempt_disabled+0x13/0x20 [ 248.292114] __mutex_lock+0x8b5/0x1410 [ 248.296009] ? genl_rcv_msg+0x66e/0x10f0 [ 248.301948] ? mutex_lock_io_nested+0x1280/0x1280 [ 248.306800] ? __lock_acquire+0xd26/0x3bf0 [ 248.312011] ? __kasan_check_read+0x11/0x20 [ 248.318977] ? __kasan_check_read+0x11/0x20 [ 248.323318] ? hlock_class+0x52/0x120 [ 248.328087] mutex_lock_nested+0x16/0x20 [ 248.332165] ? mutex_lock_nested+0x16/0x20 [ 248.336390] genl_rcv_msg+0x66e/0x10f0 [ 248.342319] ? genl_family_rcv_msg_attrs_parse+0x2f0/0x2f0 [ 248.348653] ? mark_held_locks+0x130/0x130 [ 248.352947] ? lock_acquire+0x209/0x9e0 [ 248.357844] ? genl_rcv+0x14/0x40 [ 248.361301] ? lock_release+0x960/0x960 [ 248.365292] netlink_rcv_skb+0x13f/0x380 [ 248.370631] ? genl_family_rcv_msg_attrs_parse+0x2f0/0x2f0 [ 248.376386] ? netlink_ack+0x9a0/0x9a0 [ 248.381536] ? netlink_deliver_tap+0x178/0xac0 [ 248.386135] ? __kasan_check_read+0x11/0x20 [ 248.391462] genl_rcv+0x23/0x40 [ 248.394741] netlink_unicast+0x479/0x6c0 [ 248.399839] ? netlink_attachskb+0x740/0x740 [ 248.404252] ? _copy_from_iter_full+0x18a/0x780 [ 248.409897] netlink_sendmsg+0x7ab/0xd50 [ 248.413966] ? netlink_unicast+0x6c0/0x6c0 [ 248.419155] ? selinux_socket_sendmsg+0x31/0x40 [ 248.423915] ? netlink_unicast+0x6c0/0x6c0 [ 248.429312] sock_sendmsg+0xe6/0x110 [ 248.433040] ____sys_sendmsg+0x609/0x980 [ 248.438162] ? copy_msghdr_from_user+0xa4/0xf0 [ 248.442775] ? kernel_sendmsg+0x30/0x30 [ 248.446738] ? find_held_lock+0x36/0x1d0 [ 248.453138] ___sys_sendmsg+0xe4/0x160 [ 248.457783] ? sendmsg_copy_msghdr+0x30/0x30 [ 248.462203] ? __kasan_check_read+0x11/0x20 [ 248.466609] ? __fget_files+0x289/0x3f0 [ 248.471856] ? ksys_dup3+0x2e0/0x2e0 [ 248.475698] ? __fget_light+0x1b1/0x230 [ 248.480818] ? __fdget+0xe/0x10 [ 248.484118] __sys_sendmsg+0xd9/0x180 [ 248.488985] ? __sys_sendmsg_sock+0xa0/0xa0 [ 248.493318] ? __fd_install+0x174/0x4b0 [ 248.498318] ? fd_install+0x47/0x60 [ 248.501965] ? entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 248.509124] __x64_sys_sendmsg+0x73/0xb0 [ 248.513207] do_syscall_64+0xd0/0x630 [ 248.517988] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 248.523553] RIP: 0033:0x411231 [ 248.526749] Code: Bad RIP value. [ 248.531473] RSP: 002b:00007f00427d79c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 248.540147] RAX: ffffffffffffffda RBX: 00007f00427d7a58 RCX: 0000000000411231 [ 248.548129] RDX: 0000000000000000 RSI: 00007f00427d7a00 RDI: 0000000000000006 [ 248.555405] RBP: 0000000000000006 R08: 000000000000000b R09: 0000000000000000 [ 248.563788] R10: ffffffffffffffff R11: 0000000000000293 R12: 00007f00427d7a40 [ 248.571760] R13: 00000000004cc510 R14: 00000000004d99f0 R15: 00000000ffffffff [ 248.580708] INFO: task syz-executor2:10364 blocked for more than 144 seconds. [ 248.588641] Not tainted 5.7.0-rc6-syzkaller #0 [ 248.593760] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 248.602695] syz-executor2 D28296 10364 6343 0x00004004 [ 248.609042] Call Trace: [ 248.611634] __schedule+0x85b/0x1960 [ 248.615343] ? __sched_text_start+0x8/0x8 [ 248.620764] schedule+0xc3/0x2b0 [ 248.624167] schedule_preempt_disabled+0x13/0x20 [ 248.630163] __mutex_lock+0x8b5/0x1410 [ 248.634076] ? genl_rcv_msg+0x66e/0x10f0 [ 248.639080] ? mutex_lock_io_nested+0x1280/0x1280 [ 248.643926] ? __lock_acquire+0xd26/0x3bf0 [ 248.649206] ? __kasan_check_read+0x11/0x20 [ 248.653535] ? __kasan_check_read+0x11/0x20 [ 248.659008] ? hlock_class+0x52/0x120 [ 248.662818] mutex_lock_nested+0x16/0x20 [ 248.667962] ? mutex_lock_nested+0x16/0x20 [ 248.672205] genl_rcv_msg+0x66e/0x10f0 [ 248.676098] ? genl_family_rcv_msg_attrs_parse+0x2f0/0x2f0 [ 248.683103] ? mark_held_locks+0x130/0x130 [ 248.688021] ? lock_acquire+0x209/0x9e0 [ 248.691993] ? genl_rcv+0x14/0x40 [ 248.695465] ? lock_release+0x960/0x960 [ 248.700827] netlink_rcv_skb+0x13f/0x380 [ 248.704894] ? genl_family_rcv_msg_attrs_parse+0x2f0/0x2f0 [ 248.712716] ? netlink_ack+0x9a0/0x9a0 [ 248.716630] ? netlink_deliver_tap+0x178/0xac0 [ 248.723209] ? __kasan_check_read+0x11/0x20 [ 248.728265] genl_rcv+0x23/0x40 [ 248.731554] netlink_unicast+0x479/0x6c0 [ 248.735622] ? netlink_attachskb+0x740/0x740 [ 248.741288] ? _copy_from_iter_full+0x18a/0x780 [ 248.745982] netlink_sendmsg+0x7ab/0xd50 [ 248.750993] ? netlink_unicast+0x6c0/0x6c0 [ 248.755234] ? selinux_socket_sendmsg+0x31/0x40 [ 248.760850] ? netlink_unicast+0x6c0/0x6c0 [ 248.765100] sock_sendmsg+0xe6/0x110 [ 248.769847] ____sys_sendmsg+0x609/0x980 [ 248.773913] ? copy_msghdr_from_user+0xa4/0xf0 [ 248.779448] ? kernel_sendmsg+0x30/0x30 [ 248.783431] ? find_held_lock+0x36/0x1d0 [ 248.788512] ___sys_sendmsg+0xe4/0x160 [ 248.792422] ? sendmsg_copy_msghdr+0x30/0x30 [ 248.797927] ? __kasan_check_read+0x11/0x20 [ 248.802269] ? __fget_files+0x289/0x3f0 [ 248.808198] ? ksys_dup3+0x2e0/0x2e0 [ 248.811934] ? __fget_light+0x1b1/0x230 [ 248.816098] ? __fdget+0xe/0x10 [ 248.820681] __sys_sendmsg+0xd9/0x180 [ 248.824486] ? __sys_sendmsg_sock+0xa0/0xa0 [ 248.829768] ? __fd_install+0x174/0x4b0 [ 248.833757] ? fd_install+0x47/0x60 [ 248.839240] ? entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 248.844876] __x64_sys_sendmsg+0x73/0xb0 [ 248.849938] do_syscall_64+0xd0/0x630 [ 248.853743] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 248.859875] RIP: 0033:0x411231 [ 248.863080] Code: Bad RIP value. [ 248.866430] RSP: 002b:00007f00427b69c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 248.875407] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000411231 [ 248.883352] RDX: 0000000000000000 RSI: 00007f00427b6a00 RDI: 0000000000000009 [ 248.891260] RBP: 0000000000000009 R08: 00007f00427b69d0 R09: 000000000072c040 [ 248.899258] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f00427b6a40 [ 248.906711] R13: 00000000004cc538 R14: 00000000004d9a08 R15: 00000000ffffffff [ 248.915786] INFO: task syz-executor4:10332 blocked for more than 144 seconds. [ 248.923946] Not tainted 5.7.0-rc6-syzkaller #0 [ 248.929742] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 248.938443] syz-executor4 D26296 10332 6352 0x00004004 [ 248.944597] Call Trace: [ 248.948107] __schedule+0x85b/0x1960 [ 248.951841] ? __sched_text_start+0x8/0x8 [ 248.955987] schedule+0xc3/0x2b0 [ 248.960724] schedule_preempt_disabled+0x13/0x20 [ 248.965482] __mutex_lock+0x8b5/0x1410 [ 248.971200] ? ctrl_getfamily+0x2c0/0x400 [ 248.975354] ? mutex_lock_io_nested+0x1280/0x1280 [ 248.981261] ? ___might_sleep+0x16b/0x2b0 [ 248.985429] ? down_read_killable+0x470/0x470 [ 248.990967] mutex_lock_nested+0x16/0x20 [ 248.995026] ? mutex_lock_nested+0x16/0x20 [ 249.000246] ctrl_getfamily+0x2c0/0x400 [ 249.004232] genl_rcv_msg+0x5e1/0x10f0 [ 249.009050] ? genl_family_rcv_msg_attrs_parse+0x2f0/0x2f0 [ 249.014864] ? mark_held_locks+0x130/0x130 [ 249.020063] ? lock_release+0x960/0x960 [ 249.024050] netlink_rcv_skb+0x13f/0x380 [ 249.029144] ? genl_family_rcv_msg_attrs_parse+0x2f0/0x2f0 [ 249.034772] ? netlink_ack+0x9a0/0x9a0 [ 249.039589] ? netlink_deliver_tap+0x178/0xac0 [ 249.044173] ? __kasan_check_read+0x11/0x20 [ 249.049489] genl_rcv+0x23/0x40 [ 249.052770] netlink_unicast+0x479/0x6c0 [ 249.057744] ? netlink_attachskb+0x740/0x740 [ 249.062155] ? _copy_from_iter_full+0x18a/0x780 [ 249.067788] netlink_sendmsg+0x7ab/0xd50 [ 249.071858] ? netlink_unicast+0x6c0/0x6c0 [ 249.076088] ? selinux_socket_sendmsg+0x31/0x40 [ 249.081988] ? netlink_unicast+0x6c0/0x6c0 [ 249.086227] sock_sendmsg+0xe6/0x110 [ 249.090880] ____sys_sendmsg+0x609/0x980 [ 249.094942] ? copy_msghdr_from_user+0xa4/0xf0 [ 249.102137] ? kernel_sendmsg+0x30/0x30 [ 249.106378] ? find_held_lock+0x36/0x1d0 [ 249.111379] ___sys_sendmsg+0xe4/0x160 [ 249.115271] ? sendmsg_copy_msghdr+0x30/0x30 [ 249.121667] ? __kasan_check_read+0x11/0x20 [ 249.126346] ? __fget_files+0x289/0x3f0 [ 249.131317] ? ksys_dup3+0x2e0/0x2e0 [ 249.135212] ? __fget_light+0x1b1/0x230 [ 249.140104] ? __fdget+0xe/0x10 [ 249.143393] __sys_sendmsg+0xd9/0x180 [ 249.148146] ? __sys_sendmsg_sock+0xa0/0xa0 [ 249.152470] ? __fd_install+0x174/0x4b0 [ 249.156580] ? fd_install+0x47/0x60 [ 249.161560] ? entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 249.167658] __x64_sys_sendmsg+0x73/0xb0 [ 249.171742] do_syscall_64+0xd0/0x630 [ 249.175542] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 249.182155] RIP: 0033:0x411231 [ 249.185451] Code: Bad RIP value. [ 249.189778] RSP: 002b:00007f8cdba659c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 249.198239] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000411231 [ 249.205860] RDX: 0000000000000000 RSI: 00007f8cdba65a00 RDI: 0000000000000007 [ 249.214172] RBP: 0000000000000007 R08: 00007f8cdba659d0 R09: 000000000072bf00 [ 249.222395] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f8cdba65a40 [ 249.231260] R13: 00000000004cc538 R14: 00000000004d9a08 R15: 00000000ffffffff [ 249.239242] INFO: task syz-executor5:10344 blocked for more than 144 seconds. [ 249.246533] Not tainted 5.7.0-rc6-syzkaller #0 [ 249.253448] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 249.262095] syz-executor5 D27560 10344 6355 0x00004004 [ 249.268487] Call Trace: [ 249.271168] __schedule+0x85b/0x1960 [ 249.274887] ? __sched_text_start+0x8/0x8 [ 249.280299] schedule+0xc3/0x2b0 [ 249.285496] schedule_preempt_disabled+0x13/0x20 [ 249.291327] __mutex_lock+0x8b5/0x1410 [ 249.295218] ? ctrl_getfamily+0x2c0/0x400 [ 249.300988] ? mutex_lock_io_nested+0x1280/0x1280 [ 249.305836] ? ___might_sleep+0x16b/0x2b0 [ 249.311044] ? down_read_killable+0x470/0x470 [ 249.315548] mutex_lock_nested+0x16/0x20 [ 249.320590] ? mutex_lock_nested+0x16/0x20 [ 249.324829] ctrl_getfamily+0x2c0/0x400 [ 249.329748] genl_rcv_msg+0x5e1/0x10f0 [ 249.333645] ? genl_family_rcv_msg_attrs_parse+0x2f0/0x2f0 [ 249.340220] ? mark_held_locks+0x130/0x130 [ 249.344493] ? lock_release+0x960/0x960 [ 249.349413] netlink_rcv_skb+0x13f/0x380 [ 249.353499] ? genl_family_rcv_msg_attrs_parse+0x2f0/0x2f0 [ 249.361014] ? netlink_ack+0x9a0/0x9a0 [ 249.368251] ? netlink_deliver_tap+0x178/0xac0 [ 249.372836] ? __kasan_check_read+0x11/0x20 [ 249.378530] genl_rcv+0x23/0x40 [ 249.381814] netlink_unicast+0x479/0x6c0 [ 249.385877] ? netlink_attachskb+0x740/0x740 [ 249.391628] ? _copy_from_iter_full+0x18a/0x780 [ 249.396310] netlink_sendmsg+0x7ab/0xd50 [ 249.401339] ? netlink_unicast+0x6c0/0x6c0 [ 249.405583] ? selinux_socket_sendmsg+0x31/0x40 [ 249.412770] ? netlink_unicast+0x6c0/0x6c0 [ 249.417942] sock_sendmsg+0xe6/0x110 [ 249.421662] ____sys_sendmsg+0x609/0x980 [ 249.425717] ? copy_msghdr_from_user+0xa4/0xf0 [ 249.431542] ? kernel_sendmsg+0x30/0x30 [ 249.435625] ? find_held_lock+0x36/0x1d0 [ 249.440777] ___sys_sendmsg+0xe4/0x160 [ 249.444669] ? sendmsg_copy_msghdr+0x30/0x30 [ 249.450127] ? __kasan_check_read+0x11/0x20 [ 249.454459] ? __fget_files+0x289/0x3f0 [ 249.459412] ? ksys_dup3+0x2e0/0x2e0 [ 249.463142] ? __fget_light+0x1b1/0x230 [ 249.468069] ? __fdget+0xe/0x10 [ 249.471363] __sys_sendmsg+0xd9/0x180 [ 249.475155] ? __sys_sendmsg_sock+0xa0/0xa0 [ 249.481960] ? __fd_install+0x174/0x4b0 [ 249.485943] ? fd_install+0x47/0x60 [ 249.491498] ? entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 249.497488] __x64_sys_sendmsg+0x73/0xb0 [ 249.501556] do_syscall_64+0xd0/0x630 [ 249.505351] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 249.511804] RIP: 0033:0x411231 [ 249.515126] Code: Bad RIP value. [ 249.519616] RSP: 002b:00007f25a124d9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 249.528084] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000411231 [ 249.535369] RDX: 0000000000000000 RSI: 00007f25a124da00 RDI: 0000000000000005 [ 249.543955] RBP: 0000000000000005 R08: 00007f25a124d9d0 R09: 000000000072bf00 [ 249.552154] R10: ffffffffffffffff R11: 0000000000000293 R12: 00007f25a124da40 [ 249.560108] R13: 00000000004cc538 R14: 00000000004d9a08 R15: 00000000ffffffff [ 249.569083] INFO: task syz-executor5:10359 blocked for more than 145 seconds. [ 249.576448] Not tainted 5.7.0-rc6-syzkaller #0 [ 249.583429] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 249.592200] syz-executor5 D28400 10359 6355 0x00000004 [ 249.598595] Call Trace: [ 249.601211] __schedule+0x85b/0x1960 [ 249.604921] ? __sched_text_start+0x8/0x8 [ 249.610412] schedule+0xc3/0x2b0 [ 249.613875] schedule_preempt_disabled+0x13/0x20 [ 249.620512] __mutex_lock+0x8b5/0x1410 [ 249.624438] ? genl_rcv_msg+0x66e/0x10f0 [ 249.629521] ? mutex_lock_io_nested+0x1280/0x1280 [ 249.634368] ? __lock_acquire+0xd26/0x3bf0 [ 249.639638] ? __kasan_check_read+0x11/0x20 [ 249.643966] ? __kasan_check_read+0x11/0x20 [ 249.649245] ? hlock_class+0x52/0x120 [ 249.653054] mutex_lock_nested+0x16/0x20 [ 249.658239] ? mutex_lock_nested+0x16/0x20 [ 249.662479] genl_rcv_msg+0x66e/0x10f0 [ 249.666375] ? genl_family_rcv_msg_attrs_parse+0x2f0/0x2f0 [ 249.674311] ? mark_held_locks+0x130/0x130 [ 249.679243] ? lock_acquire+0x209/0x9e0 [ 249.683217] ? genl_rcv+0x14/0x40 [ 249.686681] ? lock_release+0x960/0x960 [ 249.691968] netlink_rcv_skb+0x13f/0x380 [ 249.696035] ? genl_family_rcv_msg_attrs_parse+0x2f0/0x2f0 [ 249.702758] ? netlink_ack+0x9a0/0x9a0 [ 249.706675] ? netlink_deliver_tap+0x178/0xac0 [ 249.712428] ? __kasan_check_read+0x11/0x20 [ 249.717503] genl_rcv+0x23/0x40 [ 249.720794] netlink_unicast+0x479/0x6c0 [ 249.724853] ? netlink_attachskb+0x740/0x740 [ 249.730614] ? _copy_from_iter_full+0x18a/0x780 [ 249.735296] netlink_sendmsg+0x7ab/0xd50 [ 249.740302] ? netlink_unicast+0x6c0/0x6c0 [ 249.744558] ? selinux_socket_sendmsg+0x31/0x40 [ 249.751130] ? netlink_unicast+0x6c0/0x6c0 [ 249.755366] sock_sendmsg+0xe6/0x110 [ 249.760627] ____sys_sendmsg+0x609/0x980 [ 249.764697] ? copy_msghdr_from_user+0xa4/0xf0 [ 249.770239] ? kernel_sendmsg+0x30/0x30 [ 249.774213] ? find_held_lock+0x36/0x1d0 [ 249.779329] ___sys_sendmsg+0xe4/0x160 [ 249.783680] ? sendmsg_copy_msghdr+0x30/0x30 [ 249.789050] ? __kasan_check_read+0x11/0x20 [ 249.793381] ? __fget_files+0x289/0x3f0 [ 249.798260] ? ksys_dup3+0x2e0/0x2e0 [ 249.802629] ? __fget_light+0x1b1/0x230 [ 249.806591] ? __fdget+0xe/0x10 [ 249.811161] __sys_sendmsg+0xd9/0x180 [ 249.814964] ? __sys_sendmsg_sock+0xa0/0xa0 [ 249.820278] ? __fd_install+0x174/0x4b0 [ 249.824272] ? fd_install+0x47/0x60 [ 249.828844] ? entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 249.834213] __x64_sys_sendmsg+0x73/0xb0 [ 249.840461] do_syscall_64+0xd0/0x630 [ 249.844357] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 249.850463] RIP: 0033:0x411231 [ 249.853662] Code: Bad RIP value. [ 249.858624] RSP: 002b:00007f25a122c9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 249.867877] RAX: ffffffffffffffda RBX: 00007f25a122ca58 RCX: 0000000000411231 [ 249.875149] RDX: 0000000000000000 RSI: 00007f25a122ca00 RDI: 0000000000000006 [ 249.884350] RBP: 0000000000000006 R08: 000000000000000b R09: 0000000000000000 [ 249.892276] R10: ffffffffffffffff R11: 0000000000000293 R12: 00007f25a122ca40 [ 249.900178] R13: 00000000004cc510 R14: 00000000004d99f0 R15: 00000000ffffffff [ 249.908106] INFO: task syz-executor5:10367 blocked for more than 145 seconds. [ 249.915375] Not tainted 5.7.0-rc6-syzkaller #0 [ 249.922279] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 249.930895] syz-executor5 D28296 10367 6355 0x00004004 [ 249.937500] Call Trace: [ 249.940106] __schedule+0x85b/0x1960 [ 249.943812] ? __sched_text_start+0x8/0x8 [ 249.949184] schedule+0xc3/0x2b0 [ 249.952551] schedule_preempt_disabled+0x13/0x20 [ 249.958278] __mutex_lock+0x8b5/0x1410 [ 249.962169] ? genl_rcv_msg+0x66e/0x10f0 [ 249.966220] ? mutex_lock_io_nested+0x1280/0x1280 [ 249.972332] ? __lock_acquire+0xd26/0x3bf0 [ 249.978423] ? __kasan_check_read+0x11/0x20 [ 249.982750] ? __kasan_check_read+0x11/0x20 [ 249.987987] ? hlock_class+0x52/0x120 [ 249.991809] mutex_lock_nested+0x16/0x20 [ 249.995876] ? mutex_lock_nested+0x16/0x20 [ 250.001546] genl_rcv_msg+0x66e/0x10f0 [ 250.005467] ? genl_family_rcv_msg_attrs_parse+0x2f0/0x2f0 [ 250.013029] ? mark_held_locks+0x130/0x130 [ 250.017944] ? lock_acquire+0x209/0x9e0 [ 250.021923] ? genl_rcv+0x14/0x40 [ 250.025390] ? lock_release+0x960/0x960 [ 250.030596] netlink_rcv_skb+0x13f/0x380 [ 250.035355] ? genl_family_rcv_msg_attrs_parse+0x2f0/0x2f0 [ 250.041992] ? netlink_ack+0x9a0/0x9a0 [ 250.048716] ? netlink_deliver_tap+0x178/0xac0 [ 250.053306] ? __kasan_check_read+0x11/0x20 [ 250.058549] genl_rcv+0x23/0x40 [ 250.061829] netlink_unicast+0x479/0x6c0 [ 250.065892] ? netlink_attachskb+0x740/0x740 [ 250.071556] ? _copy_from_iter_full+0x18a/0x780 [ 250.076236] netlink_sendmsg+0x7ab/0xd50 [ 250.082053] ? netlink_unicast+0x6c0/0x6c0 [ 250.086315] ? selinux_socket_sendmsg+0x31/0x40 [ 250.091923] ? netlink_unicast+0x6c0/0x6c0 [ 250.096593] sock_sendmsg+0xe6/0x110 [ 250.101241] ____sys_sendmsg+0x609/0x980 [ 250.105307] ? copy_msghdr_from_user+0xa4/0xf0 [ 250.110807] ? kernel_sendmsg+0x30/0x30 [ 250.114781] ? find_held_lock+0x36/0x1d0 [ 250.119789] ___sys_sendmsg+0xe4/0x160 [ 250.123766] ? sendmsg_copy_msghdr+0x30/0x30 [ 250.129114] ? __kasan_check_read+0x11/0x20 [ 250.133441] ? __fget_files+0x289/0x3f0 [ 250.139424] ? ksys_dup3+0x2e0/0x2e0 [ 250.143151] ? __fget_light+0x1b1/0x230 [ 250.148042] ? __fdget+0xe/0x10 [ 250.151336] __sys_sendmsg+0xd9/0x180 [ 250.155134] ? __sys_sendmsg_sock+0xa0/0xa0 [ 250.160661] ? __fd_install+0x174/0x4b0 [ 250.164636] ? fd_install+0x47/0x60 [ 250.169180] ? entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 250.174563] __x64_sys_sendmsg+0x73/0xb0 [ 250.179520] do_syscall_64+0xd0/0x630 [ 250.183326] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 250.189532] RIP: 0033:0x411231 [ 250.192746] Code: Bad RIP value. [ 250.196099] RSP: 002b:00007f25a120b9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 250.205149] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000411231 [ 250.213105] RDX: 0000000000000000 RSI: 00007f25a120ba00 RDI: 0000000000000009 [ 250.221327] RBP: 0000000000000009 R08: 00007f25a120b9d0 R09: 000000000072c040 [ 250.229307] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f25a120ba40 [ 250.236577] R13: 00000000004cc538 R14: 00000000004d9a08 R15: 00000000ffffffff [ 250.245762] INFO: task syz-executor5:10374 blocked for more than 145 seconds. [ 250.254584] Not tainted 5.7.0-rc6-syzkaller #0 [ 250.260304] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 250.269868] syz-executor5 D28400 10374 6355 0x00004004 [ 250.275588] Call Trace: [ 250.279143] __schedule+0x85b/0x1960 [ 250.282884] ? __sched_text_start+0x8/0x8 [ 250.288065] schedule+0xc3/0x2b0 [ 250.291519] schedule_preempt_disabled+0x13/0x20 [ 250.296262] __mutex_lock+0x8b5/0x1410 [ 250.301485] ? genl_rcv_msg+0x66e/0x10f0 [ 250.305557] ? mutex_lock_io_nested+0x1280/0x1280 [ 250.311386] ? __lock_acquire+0xd26/0x3bf0 [ 250.315638] ? __kasan_check_read+0x11/0x20 [ 250.321139] ? __kasan_check_read+0x11/0x20 [ 250.325462] ? hlock_class+0x52/0x120 [ 250.330203] mutex_lock_nested+0x16/0x20 [ 250.334261] ? mutex_lock_nested+0x16/0x20 [ 250.339432] genl_rcv_msg+0x66e/0x10f0 [ 250.343329] ? genl_family_rcv_msg_attrs_parse+0x2f0/0x2f0 [ 250.350481] ? mark_held_locks+0x130/0x130 [ 250.354718] ? lock_acquire+0x209/0x9e0 [ 250.359608] ? genl_rcv+0x14/0x40 [ 250.363075] ? lock_release+0x960/0x960 [ 250.367958] netlink_rcv_skb+0x13f/0x380 [ 250.372025] ? genl_family_rcv_msg_attrs_parse+0x2f0/0x2f0 [ 250.378589] ? netlink_ack+0x9a0/0x9a0 [ 250.382482] ? netlink_deliver_tap+0x178/0xac0 [ 250.388019] ? __kasan_check_read+0x11/0x20 [ 250.392398] genl_rcv+0x23/0x40 [ 250.395670] netlink_unicast+0x479/0x6c0 [ 250.401982] ? netlink_attachskb+0x740/0x740 [ 250.406484] ? _copy_from_iter_full+0x18a/0x780 [ 250.412112] netlink_sendmsg+0x7ab/0xd50 [ 250.416178] ? netlink_unicast+0x6c0/0x6c0 [ 250.422043] ? selinux_socket_sendmsg+0x31/0x40 [ 250.427614] ? netlink_unicast+0x6c0/0x6c0 [ 250.431849] sock_sendmsg+0xe6/0x110 [ 250.435552] ____sys_sendmsg+0x609/0x980 [ 250.440823] ? copy_msghdr_from_user+0xa4/0xf0 [ 250.445414] ? kernel_sendmsg+0x30/0x30 [ 250.450341] ? find_held_lock+0x36/0x1d0 [ 250.454413] ___sys_sendmsg+0xe4/0x160 [ 250.459349] ? sendmsg_copy_msghdr+0x30/0x30 [ 250.463765] ? __kasan_check_read+0x11/0x20 [ 250.469024] ? __fget_files+0x289/0x3f0 [ 250.473013] ? ksys_dup3+0x2e0/0x2e0 [ 250.477821] ? __fget_light+0x1b1/0x230 [ 250.481800] ? __fdget+0xe/0x10 [ 250.485073] __sys_sendmsg+0xd9/0x180 [ 250.490106] ? __sys_sendmsg_sock+0xa0/0xa0 [ 250.494443] ? __fd_install+0x174/0x4b0 [ 250.499571] ? fd_install+0x47/0x60 [ 250.503209] ? entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 250.509590] __x64_sys_sendmsg+0x73/0xb0 [ 250.513748] do_syscall_64+0xd0/0x630 [ 250.518566] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 250.523753] RIP: 0033:0x411231 [ 250.528840] Code: Bad RIP value. [ 250.532234] RSP: 002b:00007f25a11ea9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 250.541064] RAX: ffffffffffffffda RBX: 00007f25a11eaa58 RCX: 0000000000411231 [ 250.549207] RDX: 0000000000000000 RSI: 00007f25a11eaa00 RDI: 000000000000000a [ 250.556479] RBP: 000000000000000a R08: 000000000000000b R09: 0000000000000000 [ 250.564829] R10: ffffffffffffffff R11: 0000000000000293 R12: 00007f25a11eaa40 [ 250.573045] R13: 00000000004cc510 R14: 00000000004d99f0 R15: 00000000ffffffff [ 250.581200] INFO: task syz-executor3:10350 blocked for more than 146 seconds. [ 250.590089] Not tainted 5.7.0-rc6-syzkaller #0 [ 250.595197] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 250.604259] syz-executor3 D28400 10350 6344 0x00004004 [ 250.611542] Call Trace: [ 250.614140] __schedule+0x85b/0x1960 [ 250.618769] ? __sched_text_start+0x8/0x8 [ 250.622931] schedule+0xc3/0x2b0 [ 250.626309] schedule_preempt_disabled+0x13/0x20 [ 250.632270] __mutex_lock+0x8b5/0x1410 [ 250.636159] ? genl_rcv_msg+0x66e/0x10f0 [ 250.641348] ? mutex_lock_io_nested+0x1280/0x1280 [ 250.646279] ? __lock_acquire+0xd26/0x3bf0 [ 250.651451] ? __kasan_check_read+0x11/0x20 [ 250.655775] ? __kasan_check_read+0x11/0x20 [ 250.661973] ? hlock_class+0x52/0x120 [ 250.665820] mutex_lock_nested+0x16/0x20 [ 250.670844] ? mutex_lock_nested+0x16/0x20 [ 250.677532] genl_rcv_msg+0x66e/0x10f0 [ 250.681433] ? genl_family_rcv_msg_attrs_parse+0x2f0/0x2f0 [ 250.688025] ? mark_held_locks+0x130/0x130 [ 250.692264] ? lock_acquire+0x209/0x9e0 [ 250.696248] ? genl_rcv+0x14/0x40 [ 250.700944] ? lock_release+0x960/0x960 [ 250.704935] netlink_rcv_skb+0x13f/0x380 [ 250.710057] ? genl_family_rcv_msg_attrs_parse+0x2f0/0x2f0 [ 250.715745] ? netlink_ack+0x9a0/0x9a0 [ 250.720953] ? netlink_deliver_tap+0x178/0xac0 [ 250.725664] ? __kasan_check_read+0x11/0x20 [ 250.730994] genl_rcv+0x23/0x40 [ 250.734277] netlink_unicast+0x479/0x6c0 [ 250.739336] ? netlink_attachskb+0x740/0x740 [ 250.743758] ? _copy_from_iter_full+0x18a/0x780 [ 250.749426] netlink_sendmsg+0x7ab/0xd50 [ 250.753681] ? netlink_unicast+0x6c0/0x6c0 [ 250.758870] ? selinux_socket_sendmsg+0x31/0x40 [ 250.763545] ? netlink_unicast+0x6c0/0x6c0 [ 250.768696] sock_sendmsg+0xe6/0x110 [ 250.772412] ____sys_sendmsg+0x609/0x980 [ 250.776486] ? copy_msghdr_from_user+0xa4/0xf0 [ 250.782408] ? kernel_sendmsg+0x30/0x30 [ 250.786407] ? find_held_lock+0x36/0x1d0 [ 250.793131] ___sys_sendmsg+0xe4/0x160 [ 250.797840] ? sendmsg_copy_msghdr+0x30/0x30 [ 250.802254] ? __kasan_check_read+0x11/0x20 [ 250.807637] ? __fget_files+0x289/0x3f0 [ 250.811623] ? ksys_dup3+0x2e0/0x2e0 [ 250.816116] ? __fget_light+0x1b1/0x230 [ 250.821377] ? __fdget+0xe/0x10 [ 250.824665] __sys_sendmsg+0xd9/0x180 [ 250.829526] ? __sys_sendmsg_sock+0xa0/0xa0 [ 250.833854] ? __fd_install+0x174/0x4b0 [ 250.838822] ? fd_install+0x47/0x60 [ 250.842559] ? entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 250.849058] __x64_sys_sendmsg+0x73/0xb0 [ 250.853136] do_syscall_64+0xd0/0x630 [ 250.858018] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 250.863218] RIP: 0033:0x411231 [ 250.866414] Code: Bad RIP value. [ 250.871051] RSP: 002b:00007f1d4fcb09c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 250.879455] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000411231 [ 250.887673] RDX: 0000000000000000 RSI: 00007f1d4fcb0a00 RDI: 0000000000000005 [ 250.894971] RBP: 0000000000000005 R08: 00007f1d4fcb09d0 R09: 000000000072bf00 [ 250.903206] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f1d4fcb0a40 [ 250.911160] R13: 00000000004cc538 R14: 00000000004d9a08 R15: 00000000ffffffff [ 250.919989] INFO: task syz-executor3:10362 blocked for more than 146 seconds. [ 250.928708] Not tainted 5.7.0-rc6-syzkaller #0 [ 250.933832] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 250.942778] syz-executor3 D28400 10362 6344 0x00004004 [ 250.949077] Call Trace: [ 250.951667] __schedule+0x85b/0x1960 [ 250.955375] ? __sched_text_start+0x8/0x8 [ 250.960760] schedule+0xc3/0x2b0 [ 250.964133] schedule_preempt_disabled+0x13/0x20 [ 250.969861] __mutex_lock+0x8b5/0x1410 [ 250.973764] ? genl_rcv_msg+0x66e/0x10f0 [ 250.979689] ? mutex_lock_io_nested+0x1280/0x1280 [ 250.984545] ? __kasan_check_read+0x11/0x20 [ 250.989836] ? mark_lock+0xbf/0x630 [ 250.993468] ? _raw_spin_unlock_irq+0x22/0x80 [ 250.998867] ? __kasan_check_read+0x11/0x20 [ 251.003538] ? __kasan_check_read+0x11/0x20 [ 251.008798] ? hlock_class+0x52/0x120 [ 251.012615] mutex_lock_nested+0x16/0x20 [ 251.017589] ? mutex_lock_nested+0x16/0x20 [ 251.021830] genl_rcv_msg+0x66e/0x10f0 [ 251.025712] ? genl_family_rcv_msg_attrs_parse+0x2f0/0x2f0 [ 251.032599] ? mark_held_locks+0x130/0x130 [ 251.037447] ? lock_acquire+0x209/0x9e0 [ 251.041441] ? genl_rcv+0x14/0x40 [ 251.044888] ? lock_release+0x960/0x960 [ 251.051062] netlink_rcv_skb+0x13f/0x380 [ 251.055130] ? genl_family_rcv_msg_attrs_parse+0x2f0/0x2f0 [ 251.061654] ? netlink_ack+0x9a0/0x9a0 [ 251.065543] ? netlink_deliver_tap+0x178/0xac0 [ 251.071144] ? __rcu_read_unlock+0x279/0x700 [ 251.075568] genl_rcv+0x23/0x40 [ 251.079893] netlink_unicast+0x479/0x6c0 [ 251.083964] ? netlink_attachskb+0x740/0x740 [ 251.089370] ? _copy_from_iter_full+0x18a/0x780 [ 251.094046] netlink_sendmsg+0x7ab/0xd50 [ 251.099079] ? netlink_unicast+0x6c0/0x6c0 [ 251.103328] ? selinux_socket_sendmsg+0x31/0x40 [ 251.108965] ? netlink_unicast+0x6c0/0x6c0 [ 251.113201] sock_sendmsg+0xe6/0x110 [ 251.118208] ____sys_sendmsg+0x609/0x980 [ 251.122276] ? copy_msghdr_from_user+0xa4/0xf0 [ 251.127775] ? kernel_sendmsg+0x30/0x30 [ 251.131751] ? find_held_lock+0x36/0x1d0 [ 251.135811] ___sys_sendmsg+0xe4/0x160 [ 251.141021] ? sendmsg_copy_msghdr+0x30/0x30 [ 251.145442] ? __kasan_check_read+0x11/0x20 [ 251.150732] ? __fget_files+0x289/0x3f0 [ 251.154723] ? ksys_dup3+0x2e0/0x2e0 [ 251.160245] ? __fget_light+0x1b1/0x230 [ 251.164233] ? __fdget+0xe/0x10 [ 251.168496] __sys_sendmsg+0xd9/0x180 [ 251.172310] ? __sys_sendmsg_sock+0xa0/0xa0 [ 251.178362] ? __fd_install+0x174/0x4b0 [ 251.182371] ? fd_install+0x47/0x60 [ 251.186015] ? entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 251.192760] __x64_sys_sendmsg+0x73/0xb0 [ 251.197471] do_syscall_64+0xd0/0x630 [ 251.201277] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 251.206454] RIP: 0033:0x411231 [ 251.210999] Code: Bad RIP value. [ 251.214363] RSP: 002b:00007f1d4fc8f9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 251.223243] RAX: ffffffffffffffda RBX: 00007f1d4fc8fa58 RCX: 0000000000411231 [ 251.231191] RDX: 0000000000000000 RSI: 00007f1d4fc8fa00 RDI: 0000000000000006 [ 251.239205] RBP: 0000000000000006 R08: 000000000000000b R09: 0000000000000000 [ 251.247796] R10: ffffffffffffffff R11: 0000000000000293 R12: 00007f1d4fc8fa40 [ 251.255071] R13: 00000000004cc510 R14: 00000000004d99f0 R15: 00000000ffffffff [ 251.263339] [ 251.263339] Showing all locks held in the system: [ 251.271909] 1 lock held by khungtaskd/1064: [ 251.276234] #0: ffffffff885b6640 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x5b/0x275 [ 251.287245] 1 lock held by in:imklog/5941: [ 251.291481] #0: ffff8881b58ea630 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0xa9/0xc0 [ 251.301215] 2 locks held by syz-executor2/10343: [ 251.305972] #0: ffffffff88fff330 (cb_lock){++++}-{3:3}, at: ctrl_getfamily+0x2b2/0x400 [ 251.315895] #1: ffffffff88fff3e8 (genl_mutex){+.+.}-{3:3}, at: ctrl_getfamily+0x2c0/0x400 [ 251.325014] 2 locks held by syz-executor2/10357: [ 251.330397] #0: ffffffff88fff330 (cb_lock){++++}-{3:3}, at: genl_rcv+0x14/0x40 [ 251.338586] #1: ffffffff88fff3e8 (genl_mutex){+.+.}-{3:3}, at: genl_rcv_msg+0x66e/0x10f0 [ 251.348665] 2 locks held by syz-executor2/10364: [ 251.353418] #0: ffffffff88fff330 (cb_lock){++++}-{3:3}, at: genl_rcv+0x14/0x40 [ 251.361873] #1: ffffffff88fff3e8 (genl_mutex){+.+.}-{3:3}, at: genl_rcv_msg+0x66e/0x10f0 [ 251.371199] 2 locks held by syz-executor4/10332: [ 251.376050] #0: ffffffff88fff330 (cb_lock){++++}-{3:3}, at: ctrl_getfamily+0x2b2/0x400 [ 251.385144] #1: ffffffff88fff3e8 (genl_mutex){+.+.}-{3:3}, at: ctrl_getfamily+0x2c0/0x400 [ 251.395053] 3 locks held by syz-executor4/10348: [ 251.400515] 2 locks held by syz-executor5/10344: [ 251.405269] #0: ffffffff88fff330 (cb_lock){++++}-{3:3}, at: ctrl_getfamily+0x2b2/0x400 [ 251.414408] #1: ffffffff88fff3e8 (genl_mutex){+.+.}-{3:3}, at: ctrl_getfamily+0x2c0/0x400 [ 251.423523] 2 locks held by syz-executor5/10359: [ 251.428913] #0: ffffffff88fff330 (cb_lock){++++}-{3:3}, at: genl_rcv+0x14/0x40 [ 251.438286] #1: ffffffff88fff3e8 (genl_mutex){+.+.}-{3:3}, at: genl_rcv_msg+0x66e/0x10f0 [ 251.447290] 2 locks held by syz-executor5/10367: [ 251.452040] #0: ffffffff88fff330 (cb_lock){++++}-{3:3}, at: genl_rcv+0x14/0x40 [ 251.460619] #1: ffffffff88fff3e8 (genl_mutex){+.+.}-{3:3}, at: genl_rcv_msg+0x66e/0x10f0 [ 251.469623] 2 locks held by syz-executor5/10374: [ 251.474386] #0: ffffffff88fff330 (cb_lock){++++}-{3:3}, at: genl_rcv+0x14/0x40 [ 251.483450] #1: ffffffff88fff3e8 (genl_mutex){+.+.}-{3:3}, at: genl_rcv_msg+0x66e/0x10f0 [ 251.492454] 2 locks held by syz-executor3/10350: [ 251.497895] #0: ffffffff88fff330 (cb_lock){++++}-{3:3}, at: genl_rcv+0x14/0x40 [ 251.505353] #1: ffffffff88fff3e8 (genl_mutex){+.+.}-{3:3}, at: genl_rcv_msg+0x66e/0x10f0 [ 251.514648] 2 locks held by syz-executor3/10362: [ 251.520245] #0: ffffffff88fff330 (cb_lock){++++}-{3:3}, at: genl_rcv+0x14/0x40 [ 251.528371] #1: ffffffff88fff3e8 (genl_mutex){+.+.}-{3:3}, at: genl_rcv_msg+0x66e/0x10f0 [ 251.537406] 2 locks held by syz-executor3/10370: [ 251.542172] #0: ffffffff88fff330 (cb_lock){++++}-{3:3}, at: genl_rcv+0x14/0x40 [ 251.551119] #1: ffffffff88fff3e8 (genl_mutex){+.+.}-{3:3}, at: genl_rcv_msg+0x66e/0x10f0 [ 251.561097] 2 locks held by syz-executor3/10378: [ 251.570197] #0: ffffffff88fff330 (cb_lock){++++}-{3:3}, at: genl_rcv+0x14/0x40 [ 251.578341] #1: ffffffff88fff3e8 (genl_mutex){+.+.}-{3:3}, at: genl_rcv_msg+0x66e/0x10f0 [ 251.587515] 2 locks held by syz-executor1/10355: [ 251.592281] #0: ffffffff88fff330 (cb_lock){++++}-{3:3}, at: genl_rcv+0x14/0x40 [ 251.600813] #1: ffffffff88fff3e8 (genl_mutex){+.+.}-{3:3}, at: genl_rcv_msg+0x66e/0x10f0 [ 251.609892] 2 locks held by syz-executor1/10363: [ 251.614651] #0: ffffffff88fff330 (cb_lock){++++}-{3:3}, at: genl_rcv+0x14/0x40 [ 251.623231] #1: ffffffff88fff3e8 (genl_mutex){+.+.}-{3:3}, at: genl_rcv_msg+0x66e/0x10f0 [ 251.633454] 2 locks held by syz-executor1/10371: [ 251.638859] #0: ffffffff88fff330 (cb_lock){++++}-{3:3}, at: genl_rcv+0x14/0x40 [ 251.646327] #1: ffffffff88fff3e8 (genl_mutex){+.+.}-{3:3}, at: genl_rcv_msg+0x66e/0x10f0 [ 251.655751] 2 locks held by syz-executor1/10380: [ 251.661192] #0: ffffffff88fff330 (cb_lock){++++}-{3:3}, at: genl_rcv+0x14/0x40 [ 251.669367] #1: ffffffff88fff3e8 (genl_mutex){+.+.}-{3:3}, at: genl_rcv_msg+0x66e/0x10f0 [ 251.678367] 2 locks held by syz-executor0/10352: [ 251.683118] #0: ffffffff88fff330 (cb_lock){++++}-{3:3}, at: ctrl_getfamily+0x2b2/0x400 [ 251.692527] #1: ffffffff88fff3e8 (genl_mutex){+.+.}-{3:3}, at: ctrl_getfamily+0x2c0/0x400 [ 251.702794] 2 locks held by syz-executor0/10360: [ 251.708334] #0: ffffffff88fff330 (cb_lock){++++}-{3:3}, at: genl_rcv+0x14/0x40 [ 251.715828] #1: ffffffff88fff3e8 (genl_mutex){+.+.}-{3:3}, at: genl_rcv_msg+0x66e/0x10f0 [ 251.725256] 2 locks held by syz-executor0/10368: [ 251.730934] #0: ffffffff88fff330 (cb_lock){++++}-{3:3}, at: genl_rcv+0x14/0x40 [ 251.739103] #1: ffffffff88fff3e8 (genl_mutex){+.+.}-{3:3}, at: genl_rcv_msg+0x66e/0x10f0 [ 251.748162] 2 locks held by syz-executor0/10377: [ 251.752918] #0: ffffffff88fff330 (cb_lock){++++}-{3:3}, at: genl_rcv+0x14/0x40 [ 251.762528] #1: ffffffff88fff3e8 (genl_mutex){+.+.}-{3:3}, at: genl_rcv_msg+0x66e/0x10f0 [ 251.771892] [ 251.773564] ============================================= [ 251.773564] [ 251.781666] NMI backtrace for cpu 0 [ 251.785296] CPU: 0 PID: 1064 Comm: khungtaskd Not tainted 5.7.0-rc6-syzkaller #0 [ 251.792905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 251.802250] Call Trace: [ 251.804967] dump_stack+0x12d/0x187 [ 251.808604] nmi_cpu_backtrace.cold.7+0x4b/0x84 [ 251.813328] ? lapic_can_unplug_cpu.cold.30+0x3f/0x3f [ 251.818611] nmi_trigger_cpumask_backtrace+0x18b/0x1b7 [ 251.824053] arch_trigger_cpumask_backtrace+0x14/0x20 [ 251.829281] watchdog+0x611/0xc50 [ 251.832757] kthread+0x357/0x420 [ 251.836112] ? hungtask_pm_notify+0x40/0x40 [ 251.840441] ? kthread_mod_delayed_work+0x190/0x190 [ 251.845502] ret_from_fork+0x3a/0x50 [ 251.849351] Sending NMI from CPU 0 to CPUs 1: [ 251.854339] NMI backtrace for cpu 1 [ 251.854341] CPU: 1 PID: 10348 Comm: syz-executor4 Not tainted 5.7.0-rc6-syzkaller #0 [ 251.854343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 251.854345] RIP: 0010:rcu_read_lock_held+0x79/0xb0 [ 251.854348] Code: 00 48 89 45 f0 31 c0 e8 85 fe ff ff 84 c0 74 2c 0f b6 45 b8 48 ba 00 00 00 00 00 fc ff df 48 c7 04 13 00 00 00 00 48 8b 4d f0 <65> 48 33 0c 25 28 00 00 00 75 1a 48 83 c4 60 5b 5d c3 be ff ff ff [ 251.854349] RSP: 0018:ffff8881b1b7ebc0 EFLAGS: 00000286 [ 251.854352] RAX: 0000000000000001 RBX: 1ffff1103636fd78 RCX: 3f34cbab3b188700 [ 251.854354] RDX: dffffc0000000000 RSI: ffffffff885b6640 RDI: 0000000000000286 [ 251.854355] RBP: ffff8881b1b7ec28 R08: ffffed103b627064 R09: ffffed103b627064 [ 251.854357] R10: ffff8881db13831b R11: ffffed103b627063 R12: ffff8881bc5ac000 [ 251.854359] R13: ffff8881b1b7ed20 R14: ffff8881bc7cc458 R15: ffff8881bc7cc459 [ 251.854360] FS: 00007f8cdba45700(0000) GS:ffff8881db100000(0000) knlGS:0000000000000000 [ 251.854362] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 251.854363] CR2: 000000000116d978 CR3: 00000001bd260000 CR4: 00000000001406e0 [ 251.854365] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 251.854366] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 251.854367] Call Trace: [ 251.854369] ? rcu_read_lock_held_common+0x120/0x120 [ 251.854370] ? lockdep_rht_mutex_is_held.part.3+0x15/0x20 [ 251.854372] tipc_sk_lookup+0x527/0x8c0 [ 251.854373] ? __nla_validate_parse+0xa1/0x1d80 [ 251.854374] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 251.854376] ? tipc_getname+0x5e0/0x5e0 [ 251.854377] ? nla_memcpy+0xa0/0xa0 [ 251.854378] tipc_nl_publ_dump+0x2df/0xca0 [ 251.854379] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 251.854381] ? trace_hardirqs_on_caller+0x28/0x1a0 [ 251.854382] ? tipc_nl_sk_dump+0x20/0x20 [ 251.854383] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 251.854385] ? preempt_schedule_irq+0xc8/0x120 [ 251.854386] ? tipc_nl_sk_dump+0x20/0x20 [ 251.854387] __tipc_nl_compat_dumpit.isra.11+0x32a/0xc10 [ 251.854389] ? tipc_nl_compat_link_stat_dump+0x2080/0x2080 [ 251.854390] ? kasan_kmalloc+0x9/0x10 [ 251.854391] ? __nla_put+0x20/0x30 [ 251.854393] tipc_nl_compat_sk_dump+0x4ed/0x990 [ 251.854394] ? __tipc_nl_compat_dumpit.isra.11+0xc10/0xc10 [ 251.854395] ? tipc_nl_sk_dump+0x20/0x20 [ 251.854396] ? tipc_tlv_sprintf+0x2c0/0x2c0 [ 251.854398] ? memset+0x39/0x40 [ 251.854399] ? __nla_validate_parse+0xa1/0x1d80 [ 251.854400] ? rcu_read_lock_held+0x9c/0xb0 [ 251.854401] __tipc_nl_compat_dumpit.isra.11+0x44f/0xc10 [ 251.854403] ? tipc_nl_compat_link_stat_dump+0x2080/0x2080 [ 251.854404] ? kasan_kmalloc+0x9/0x10 [ 251.854405] tipc_nl_compat_dumpit+0x1e6/0x4c0 [ 251.854407] tipc_nl_compat_recv+0x45a/0xa70 [ 251.854408] ? mutex_lock_io_nested+0x1280/0x1280 [ 251.854409] ? tipc_nl_compat_doit+0x550/0x550 [ 251.854410] ? __lock_acquire+0xd26/0x3bf0 [ 251.854412] ? tipc_dump_start+0x90/0x90 [ 251.854413] ? __tipc_nl_compat_dumpit.isra.11+0xc10/0xc10 [ 251.854415] ? __kasan_check_read+0x11/0x20 [ 251.854416] ? mark_lock+0xbf/0x630 [ 251.854417] genl_rcv_msg+0x5e1/0x10f0 [ 251.854418] ? genl_family_rcv_msg_attrs_parse+0x2f0/0x2f0 [ 251.854419] ? mark_held_locks+0x130/0x130 [ 251.854421] ? lock_release+0x960/0x960 [ 251.854422] netlink_rcv_skb+0x13f/0x380 [ 251.854423] ? genl_family_rcv_msg_attrs_parse+0x2f0/0x2f0 [ 251.854425] ? netlink_ack+0x9a0/0x9a0 [ 251.854426] ? netlink_deliver_tap+0x178/0xac0 [ 251.854427] ? __kasan_check_read+0x11/0x20 [ 251.854428] genl_rcv+0x23/0x40 [ 251.854429] netlink_unicast+0x479/0x6c0 [ 251.854431] ? netlink_attachskb+0x740/0x740 [ 251.854432] ? _copy_from_iter_full+0x18a/0x780 [ 251.854433] netlink_sendmsg+0x7ab/0xd50 [ 251.854434] ? netlink_unicast+0x6c0/0x6c0 [ 251.854436] ? selinux_socket_sendmsg+0x31/0x40 [ 251.854437] ? netlink_unicast+0x6c0/0x6c0 [ 251.854438] sock_sendmsg+0xe6/0x110 [ 251.854439] ____sys_sendmsg+0x609/0x980 [ 251.854441] ? copy_msghdr_from_user+0xa4/0xf0 [ 251.854442] ? kernel_sendmsg+0x30/0x30 [ 251.854443] ? find_held_lock+0x36/0x1d0 [ 251.854444] ___sys_sendmsg+0xe4/0x160 [ 251.854445] ? sendmsg_copy_msghdr+0x30/0x30 [ 251.854447] ? __kasan_check_read+0x11/0x20 [ 251.854448] ? __fget_files+0x289/0x3f0 [ 251.854449] ? ksys_dup3+0x2e0/0x2e0 [ 251.854450] ? __might_fault+0xf1/0x1b0 [ 251.854451] ? __fget_light+0x1b1/0x230 [ 251.854453] ? __fdget+0xe/0x10 [ 251.854454] __sys_sendmsg+0xd9/0x180 [ 251.854455] ? __sys_sendmsg_sock+0xa0/0xa0 [ 251.854456] ? __kasan_check_read+0x11/0x20 [ 251.854457] ? _copy_to_user+0xc1/0xe0 [ 251.854459] ? put_timespec64+0xa9/0x100 [ 251.854460] ? nsecs_to_jiffies+0x20/0x20 [ 251.854461] ? entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 251.854462] __x64_sys_sendmsg+0x73/0xb0 [ 251.854464] do_syscall_64+0xd0/0x630 [ 251.854465] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 251.854466] RIP: 0033:0x4577a9 [ 251.854469] Code: fd b3 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 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 251.854470] RSP: 002b:00007f8cdba44c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 251.854474] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004577a9 [ 251.854475] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000005 [ 251.854477] RBP: 000000000072bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 251.854478] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8cdba456d4 [ 251.854480] R13: 00000000004c4211 R14: 00000000004d70f8 R15: 00000000ffffffff [ 251.867982] Kernel panic - not syncing: hung_task: blocked tasks [ 252.392197] CPU: 0 PID: 1064 Comm: khungtaskd Not tainted 5.7.0-rc6-syzkaller #0 [ 252.399720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 252.409062] Call Trace: [ 252.411665] dump_stack+0x12d/0x187 [ 252.415462] panic+0x22a/0x4f5 [ 252.418657] ? add_taint.cold.7+0x11/0x11 [ 252.422794] ? preempt_schedule_thunk+0x16/0x18 [ 252.427463] watchdog+0x622/0xc50 [ 252.430915] kthread+0x357/0x420 [ 252.434272] ? hungtask_pm_notify+0x40/0x40 [ 252.438669] ? kthread_mod_delayed_work+0x190/0x190 [ 252.443864] ret_from_fork+0x3a/0x50 [ 252.449140] Kernel Offset: disabled [ 252.452781] Rebooting in 86400 seconds..