Warning: Permanently added '10.128.0.61' (ED25519) to the list of known hosts. 2024/09/12 12:19:10 ignoring optional flag "sandboxArg"="0" 2024/09/12 12:19:11 parsed 1 programs [ 18.880858][ T30] audit: type=1400 audit(1726143551.235:66): avc: denied { node_bind } for pid=285 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 19.607439][ T30] audit: type=1400 audit(1726143551.955:67): avc: denied { integrity } for pid=291 comm="syz-executor" lockdown_reason="debugfs access" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=lockdown permissive=1 [ 19.630731][ T30] audit: type=1400 audit(1726143551.985:68): avc: denied { mounton } for pid=291 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=1926 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 19.631790][ T291] cgroup: Unknown subsys name 'net' [ 19.653603][ T30] audit: type=1400 audit(1726143551.985:69): avc: denied { mount } for pid=291 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 19.680281][ T30] audit: type=1400 audit(1726143552.015:70): avc: denied { unmount } for pid=291 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 19.680442][ T291] cgroup: Unknown subsys name 'devices' [ 19.939072][ T291] cgroup: Unknown subsys name 'hugetlb' [ 19.944465][ T291] cgroup: Unknown subsys name 'rlimit' [ 20.105868][ T30] audit: type=1400 audit(1726143552.455:71): avc: denied { setattr } for pid=291 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=162 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 20.128957][ T30] audit: type=1400 audit(1726143552.455:72): avc: denied { create } for pid=291 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 20.149147][ T30] audit: type=1400 audit(1726143552.455:73): avc: denied { write } for pid=291 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 20.161741][ T296] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 20.169199][ T30] audit: type=1400 audit(1726143552.455:74): avc: denied { read } for pid=291 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 20.197570][ T30] audit: type=1400 audit(1726143552.455:75): avc: denied { module_request } for pid=291 comm="syz-executor" kmod="netdev-wpan0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 20.233851][ T291] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 20.738771][ T305] bridge0: port 1(bridge_slave_0) entered blocking state [ 20.745635][ T305] bridge0: port 1(bridge_slave_0) entered disabled state [ 20.761110][ T305] device bridge_slave_0 entered promiscuous mode [ 20.787927][ T305] bridge0: port 2(bridge_slave_1) entered blocking state [ 20.795134][ T305] bridge0: port 2(bridge_slave_1) entered disabled state [ 20.809264][ T305] device bridge_slave_1 entered promiscuous mode [ 20.957817][ T314] syz-executor (314) used greatest stack depth: 21472 bytes left [ 21.053503][ T305] bridge0: port 2(bridge_slave_1) entered blocking state [ 21.060378][ T305] bridge0: port 2(bridge_slave_1) entered forwarding state [ 21.067478][ T305] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.074237][ T305] bridge0: port 1(bridge_slave_0) entered forwarding state [ 21.108943][ T6] bridge0: port 1(bridge_slave_0) entered disabled state [ 21.116358][ T6] bridge0: port 2(bridge_slave_1) entered disabled state [ 21.123863][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 21.131115][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 21.148738][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 21.156761][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 21.164729][ T6] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.171563][ T6] bridge0: port 1(bridge_slave_0) entered forwarding state [ 21.179204][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 21.187068][ T6] bridge0: port 2(bridge_slave_1) entered blocking state [ 21.193860][ T6] bridge0: port 2(bridge_slave_1) entered forwarding state [ 21.200992][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 21.208677][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 21.219811][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 21.227834][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 21.234966][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 21.242664][ T305] device veth0_vlan entered promiscuous mode [ 21.252787][ T305] device veth1_macvtap entered promiscuous mode 2024/09/12 12:19:13 executed programs: 0 [ 21.259432][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 21.271442][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 21.279646][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 21.372185][ T305] syz-executor (305) used greatest stack depth: 19576 bytes left [ 21.413774][ T359] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.420785][ T359] bridge0: port 1(bridge_slave_0) entered disabled state [ 21.428001][ T359] device bridge_slave_0 entered promiscuous mode [ 21.435333][ T359] bridge0: port 2(bridge_slave_1) entered blocking state [ 21.442523][ T359] bridge0: port 2(bridge_slave_1) entered disabled state [ 21.449727][ T359] device bridge_slave_1 entered promiscuous mode [ 21.548235][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.555340][ T362] bridge0: port 1(bridge_slave_0) entered disabled state [ 21.562753][ T362] device bridge_slave_0 entered promiscuous mode [ 21.569549][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 21.576381][ T362] bridge0: port 2(bridge_slave_1) entered disabled state [ 21.583905][ T362] device bridge_slave_1 entered promiscuous mode [ 21.630039][ T360] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.636881][ T360] bridge0: port 1(bridge_slave_0) entered disabled state [ 21.644377][ T360] device bridge_slave_0 entered promiscuous mode [ 21.651235][ T360] bridge0: port 2(bridge_slave_1) entered blocking state [ 21.658118][ T360] bridge0: port 2(bridge_slave_1) entered disabled state [ 21.665318][ T360] device bridge_slave_1 entered promiscuous mode [ 21.695015][ T365] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.701892][ T365] bridge0: port 1(bridge_slave_0) entered disabled state [ 21.709169][ T365] device bridge_slave_0 entered promiscuous mode [ 21.723195][ T365] bridge0: port 2(bridge_slave_1) entered blocking state [ 21.730260][ T365] bridge0: port 2(bridge_slave_1) entered disabled state [ 21.737668][ T365] device bridge_slave_1 entered promiscuous mode [ 21.784465][ T364] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.791334][ T364] bridge0: port 1(bridge_slave_0) entered disabled state [ 21.799006][ T364] device bridge_slave_0 entered promiscuous mode [ 21.820361][ T364] bridge0: port 2(bridge_slave_1) entered blocking state [ 21.827205][ T364] bridge0: port 2(bridge_slave_1) entered disabled state [ 21.834497][ T364] device bridge_slave_1 entered promiscuous mode [ 21.995646][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 22.002955][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 22.023112][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 22.030283][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 22.037430][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 22.045447][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 22.053684][ T351] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.060517][ T351] bridge0: port 1(bridge_slave_0) entered forwarding state [ 22.067700][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 22.075762][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 22.083766][ T351] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.090605][ T351] bridge0: port 1(bridge_slave_0) entered forwarding state [ 22.097828][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 22.105851][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 22.113880][ T351] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.120714][ T351] bridge0: port 2(bridge_slave_1) entered forwarding state [ 22.127881][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 22.136067][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 22.144016][ T351] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.150871][ T351] bridge0: port 2(bridge_slave_1) entered forwarding state [ 22.175523][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 22.183074][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 22.190480][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 22.198164][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 22.205784][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 22.212938][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 22.220099][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 22.228208][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 22.236134][ T351] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.242988][ T351] bridge0: port 1(bridge_slave_0) entered forwarding state [ 22.250177][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 22.258349][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 22.266211][ T351] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.273001][ T351] bridge0: port 2(bridge_slave_1) entered forwarding state [ 22.299409][ T365] device veth0_vlan entered promiscuous mode [ 22.308443][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 22.316846][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 22.325215][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 22.332871][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 22.340149][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 22.347447][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 22.354755][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 22.362463][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 22.370147][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 22.377309][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 22.398248][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 22.406090][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 22.414038][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 22.421838][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 22.429858][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 22.437825][ T381] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.444648][ T381] bridge0: port 1(bridge_slave_0) entered forwarding state [ 22.451861][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 22.460000][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 22.467951][ T381] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.474841][ T381] bridge0: port 2(bridge_slave_1) entered forwarding state [ 22.482047][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 22.489782][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 22.503661][ T359] device veth0_vlan entered promiscuous mode [ 22.510945][ T360] device veth0_vlan entered promiscuous mode [ 22.523864][ T365] device veth1_macvtap entered promiscuous mode [ 22.530846][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 22.539162][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 22.547055][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 22.554279][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 22.561444][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 22.568870][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 22.576599][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 22.584250][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 22.592264][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 22.600489][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 22.608055][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 22.615830][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 22.623052][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 22.640514][ T362] device veth0_vlan entered promiscuous mode [ 22.647606][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 22.655323][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 22.662965][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 22.698379][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 22.705852][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 22.714499][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 22.737778][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 22.745781][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 22.767622][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 22.775564][ T354] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.782417][ T354] bridge0: port 1(bridge_slave_0) entered forwarding state [ 22.789613][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 22.797628][ T354] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.804453][ T354] bridge0: port 2(bridge_slave_1) entered forwarding state [ 22.811685][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 22.819486][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 22.829640][ T359] device veth1_macvtap entered promiscuous mode [ 22.847619][ T360] device veth1_macvtap entered promiscuous mode [ 22.862127][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 22.877955][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 22.885920][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 22.903590][ T362] device veth1_macvtap entered promiscuous mode [ 22.913246][ T364] device veth0_vlan entered promiscuous mode [ 22.924470][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 22.933268][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 22.941424][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 22.949868][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 22.958388][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 22.966505][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 22.974966][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 22.983194][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 22.991481][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 22.999672][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 23.009981][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 23.017313][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 23.025569][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 23.033897][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 23.041266][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 23.053526][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 23.062523][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 23.071114][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 23.079313][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 23.092947][ T364] device veth1_macvtap entered promiscuous mode [ 23.120310][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 23.128582][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 23.140421][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 23.171771][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 23.187169][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 23.208519][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 23.216601][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 123.507426][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 123.513877][ C0] rcu: 0-...!: (10000 ticks this GP) idle=8d9/1/0x4000000000000000 softirq=2611/2618 fqs=1 last_accelerate: 93af/babf dyntick_enabled: 1 [ 123.527749][ C0] (t=10000 jiffies g=1213 q=7) [ 123.532431][ C0] rcu: rcu_preempt kthread timer wakeup didn't happen for 9997 jiffies! g1213 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 [ 123.544417][ C0] rcu: Possible timer handling issue on cpu=1 timer-softirq=417 [ 123.551960][ C0] rcu: rcu_preempt kthread starved for 9998 jiffies! g1213 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 [ 123.562981][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 123.572794][ C0] rcu: RCU grace-period kthread stack dump: [ 123.578533][ C0] task:rcu_preempt state:I stack:28328 pid: 14 ppid: 2 flags:0x00004000 [ 123.587554][ C0] Call Trace: [ 123.590669][ C0] [ 123.593456][ C0] __schedule+0xccc/0x1590 [ 123.597699][ C0] ? release_firmware_map_entry+0x190/0x190 [ 123.603426][ C0] ? del_timer_sync+0x1bc/0x230 [ 123.608115][ C0] ? __kasan_check_write+0x14/0x20 [ 123.613062][ C0] ? __kasan_check_write+0x14/0x20 [ 123.618009][ C0] schedule+0x11f/0x1e0 [ 123.622000][ C0] schedule_timeout+0x18c/0x370 [ 123.626687][ C0] ? __kasan_check_write+0x14/0x20 [ 123.631633][ C0] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 123.636927][ C0] ? console_conditional_schedule+0x30/0x30 [ 123.642658][ C0] ? update_process_times+0x200/0x200 [ 123.647866][ C0] ? prepare_to_swait_event+0x308/0x320 [ 123.653245][ C0] rcu_gp_fqs_loop+0x2af/0xf80 [ 123.657849][ C0] ? dump_blkd_tasks+0x7e0/0x7e0 [ 123.662616][ C0] ? rcu_gp_init+0xc30/0xc30 [ 123.667044][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 123.672078][ C0] ? rcu_gp_init+0x9cf/0xc30 [ 123.676505][ C0] rcu_gp_kthread+0xa4/0x350 [ 123.680930][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 123.685617][ C0] ? wake_nocb_gp+0x1e0/0x1e0 [ 123.690132][ C0] ? __kasan_check_read+0x11/0x20 [ 123.694991][ C0] ? __kthread_parkme+0xb2/0x200 [ 123.699765][ C0] kthread+0x421/0x510 [ 123.703669][ C0] ? wake_nocb_gp+0x1e0/0x1e0 [ 123.708184][ C0] ? kthread_blkcg+0xd0/0xd0 [ 123.712609][ C0] ret_from_fork+0x1f/0x30 [ 123.716863][ C0] [ 123.719739][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 123.725893][ C0] Sending NMI from CPU 0 to CPUs 1: [ 123.730946][ C1] NMI backtrace for cpu 1 [ 123.730963][ C1] CPU: 1 PID: 26 Comm: kworker/1:0 Not tainted 5.15.160-syzkaller-00026-ge6fb3b0fa87f #0 [ 123.730979][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 123.730992][ C1] Workqueue: ipv6_addrconf addrconf_dad_work [ 123.731010][ C1] RIP: 0010:kvm_wait+0x147/0x180 [ 123.731027][ C1] Code: 4c 89 e8 48 c1 e8 03 42 0f b6 04 20 84 c0 44 8b 74 24 1c 75 34 41 0f b6 45 00 44 38 f0 75 10 66 90 0f 00 2d 0b ed 12 04 fb f4 24 ff ff ff fb e9 1e ff ff ff 44 89 e9 80 e1 07 38 c1 7c a3 4c [ 123.731039][ C1] RSP: 0018:ffffc900001b70a0 EFLAGS: 00000246 [ 123.731051][ C1] RAX: 0000000000000001 RBX: 1ffff92000036e18 RCX: 1ffffffff0d5ab14 [ 123.731061][ C1] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff8881f7138ad4 [ 123.731071][ C1] RBP: ffffc900001b7150 R08: dffffc0000000000 R09: ffffed103ee2715b [ 123.731081][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 123.731091][ C1] R13: ffff8881f7138ad4 R14: 0000000000000001 R15: 1ffff92000036e1c [ 123.731102][ C1] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 123.731114][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 123.731125][ C1] CR2: 0000000020000000 CR3: 000000011e8bc000 CR4: 00000000003506a0 [ 123.731138][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 123.731146][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 123.731156][ C1] Call Trace: [ 123.731160][ C1] [ 123.731165][ C1] ? show_regs+0x58/0x60 [ 123.731181][ C1] ? nmi_cpu_backtrace+0x29f/0x300 [ 123.731200][ C1] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 123.731217][ C1] ? kvm_wait+0x147/0x180 [ 123.731230][ C1] ? kvm_wait+0x147/0x180 [ 123.731243][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 123.731260][ C1] ? nmi_handle+0xa8/0x280 [ 123.731275][ C1] ? kvm_wait+0x147/0x180 [ 123.731288][ C1] ? default_do_nmi+0x69/0x160 [ 123.731302][ C1] ? exc_nmi+0xad/0x100 [ 123.731314][ C1] ? end_repeat_nmi+0x16/0x31 [ 123.731330][ C1] ? kvm_wait+0x147/0x180 [ 123.731344][ C1] ? kvm_wait+0x147/0x180 [ 123.731357][ C1] ? kvm_wait+0x147/0x180 [ 123.731370][ C1] [ 123.731374][ C1] [ 123.731378][ C1] ? ___slab_alloc+0x39e/0x830 [ 123.731394][ C1] ? __slab_alloc+0x4a/0x90 [ 123.731409][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 123.731424][ C1] ? sched_clock+0x9/0x10 [ 123.731438][ C1] __pv_queued_spin_lock_slowpath+0x41b/0xc40 [ 123.731457][ C1] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 123.731475][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 123.731491][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 123.731506][ C1] ? sock_hash_bucket_hash+0x388/0x7e0 [ 123.731525][ C1] sock_hash_delete_elem+0x177/0x400 [ 123.731542][ C1] ? sock_hash_lookup+0x610/0x610 [ 123.731558][ C1] ? ____kasan_slab_free+0x131/0x160 [ 123.731574][ C1] bpf_prog_a8aaa52f2e199321+0x42/0xfe4 [ 123.731604][ C1] bpf_trace_run4+0x13f/0x270 [ 123.731621][ C1] ? bpf_trace_run3+0x250/0x250 [ 123.731637][ C1] ? __alloc_pages+0x8f0/0x8f0 [ 123.731655][ C1] __bpf_trace_mm_page_alloc+0xbf/0xf0 [ 123.731671][ C1] __traceiter_mm_page_alloc+0x3a/0x60 [ 123.731685][ C1] __alloc_pages+0x3cb/0x8f0 [ 123.731700][ C1] ? prep_new_page+0x110/0x110 [ 123.731715][ C1] ? stack_trace_save+0x1c0/0x1c0 [ 123.731732][ C1] ? ret_from_fork+0x1f/0x30 [ 123.731747][ C1] new_slab+0x9a/0x4e0 [ 123.731760][ C1] ___slab_alloc+0x39e/0x830 [ 123.731775][ C1] ? dst_alloc+0x164/0x1e0 [ 123.731792][ C1] ? dst_alloc+0x164/0x1e0 [ 123.731806][ C1] __slab_alloc+0x4a/0x90 [ 123.731821][ C1] ? dst_alloc+0x164/0x1e0 [ 123.731835][ C1] kmem_cache_alloc+0x134/0x200 [ 123.731850][ C1] ? process_one_work+0x6bb/0xc10 [ 123.731863][ C1] ? ipv6_sysctl_rtcache_flush+0x120/0x120 [ 123.731879][ C1] dst_alloc+0x164/0x1e0 [ 123.731894][ C1] icmp6_dst_alloc+0xfc/0x560 [ 123.731907][ C1] ? security_sk_classify_flow+0x7a/0x90 [ 123.731924][ C1] ndisc_send_skb+0x27f/0xc90 [ 123.731942][ C1] ? ndisc_alloc_skb+0x2d0/0x2d0 [ 123.731958][ C1] ? __kasan_kmalloc+0x9/0x10 [ 123.731973][ C1] ? __kasan_check_write+0x14/0x20 [ 123.731988][ C1] ? skb_set_owner_w+0x24b/0x3c0 [ 123.732001][ C1] ? ndisc_send_ns+0x362/0x830 [ 123.732016][ C1] ? skb_put+0x11e/0x210 [ 123.732031][ C1] ndisc_send_ns+0x64d/0x830 [ 123.732048][ C1] ? ndisc_send_skb+0xc90/0xc90 [ 123.732063][ C1] ? _raw_spin_lock+0xa4/0x1b0 [ 123.732078][ C1] ? _raw_spin_trylock_bh+0x190/0x190 [ 123.732093][ C1] ? _raw_spin_lock+0xa4/0x1b0 [ 123.732110][ C1] addrconf_dad_work+0xb29/0x1710 [ 123.732127][ C1] ? ipv6_get_saddr_eval+0xf20/0xf20 [ 123.732142][ C1] ? __kasan_check_write+0x14/0x20 [ 123.732157][ C1] ? __kasan_check_read+0x11/0x20 [ 123.732172][ C1] ? read_word_at_a_time+0x12/0x20 [ 123.732185][ C1] ? strscpy+0x9c/0x260 [ 123.732199][ C1] process_one_work+0x6bb/0xc10 [ 123.732214][ C1] worker_thread+0xad5/0x12a0 [ 123.732232][ C1] kthread+0x421/0x510 [ 123.732246][ C1] ? worker_clr_flags+0x180/0x180 [ 123.732259][ C1] ? kthread_blkcg+0xd0/0xd0 [ 123.732273][ C1] ret_from_fork+0x1f/0x30 [ 123.732289][ C1] [ 123.732977][ C0] NMI backtrace for cpu 0 [ 124.225963][ C0] CPU: 0 PID: 445 Comm: kworker/0:6 Not tainted 5.15.160-syzkaller-00026-ge6fb3b0fa87f #0 [ 124.235682][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 124.245564][ C0] Workqueue: mld mld_dad_work [ 124.250072][ C0] Call Trace: [ 124.253198][ C0] [ 124.255891][ C0] dump_stack_lvl+0x151/0x1c0 [ 124.260400][ C0] ? io_uring_drop_tctx_refs+0x190/0x190 [ 124.265869][ C0] ? ttwu_do_wakeup+0x187/0x430 [ 124.270555][ C0] dump_stack+0x15/0x20 [ 124.274546][ C0] nmi_cpu_backtrace+0x2f7/0x300 [ 124.279322][ C0] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 124.285316][ C0] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 124.290605][ C0] ? __kasan_check_write+0x14/0x20 [ 124.295551][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 124.300237][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 124.306140][ C0] nmi_trigger_cpumask_backtrace+0x15d/0x270 [ 124.311955][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 124.317856][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 124.323585][ C0] rcu_dump_cpu_stacks+0x1d8/0x330 [ 124.328532][ C0] print_cpu_stall+0x315/0x5f0 [ 124.333131][ C0] rcu_sched_clock_irq+0x989/0x12f0 [ 124.338167][ C0] ? rcu_boost_kthread_setaffinity+0x340/0x340 [ 124.344153][ C0] ? hrtimer_run_queues+0x15f/0x440 [ 124.349314][ C0] update_process_times+0x198/0x200 [ 124.354346][ C0] tick_sched_timer+0x188/0x240 [ 124.359030][ C0] ? tick_setup_sched_timer+0x480/0x480 [ 124.364422][ C0] __hrtimer_run_queues+0x41a/0xad0 [ 124.369449][ C0] ? hrtimer_interrupt+0xaa0/0xaa0 [ 124.374390][ C0] ? clockevents_program_event+0x22f/0x300 [ 124.380032][ C0] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 124.385934][ C0] hrtimer_interrupt+0x40c/0xaa0 [ 124.390711][ C0] __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 124.396439][ C0] sysvec_apic_timer_interrupt+0x95/0xc0 [ 124.401904][ C0] [ 124.404680][ C0] [ 124.407460][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 124.413458][ C0] RIP: 0010:kvm_wait+0x147/0x180 [ 124.418222][ C0] Code: 4c 89 e8 48 c1 e8 03 42 0f b6 04 20 84 c0 44 8b 74 24 1c 75 34 41 0f b6 45 00 44 38 f0 75 10 66 90 0f 00 2d 0b ed 12 04 fb f4 24 ff ff ff fb e9 1e ff ff ff 44 89 e9 80 e1 07 38 c1 7c a3 4c [ 124.437749][ C0] RSP: 0018:ffffc90000a661a0 EFLAGS: 00000246 [ 124.443650][ C0] RAX: 0000000000000003 RBX: 1ffff9200014cc38 RCX: ffffffff81552f9f [ 124.451462][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff88811220b098 [ 124.459271][ C0] RBP: ffffc90000a66250 R08: dffffc0000000000 R09: ffffed1022441614 [ 124.467085][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 124.474894][ C0] R13: ffff88811220b098 R14: 0000000000000003 R15: 1ffff9200014cc3c [ 124.482709][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 124.488783][ C0] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 124.494779][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 124.499719][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 124.505796][ C0] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 124.511719][ C0] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 124.517946][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 124.522719][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 124.527752][ C0] ? sock_hash_bucket_hash+0x388/0x7e0 [ 124.533047][ C0] sock_hash_delete_elem+0x177/0x400 [ 124.538168][ C0] ? sock_hash_lookup+0x610/0x610 [ 124.543028][ C0] bpf_prog_a8aaa52f2e199321+0x42/0xfe4 [ 124.548409][ C0] bpf_trace_run4+0x13f/0x270 [ 124.552922][ C0] ? bpf_trace_run3+0x250/0x250 [ 124.557609][ C0] ? __alloc_pages+0x8f0/0x8f0 [ 124.562209][ C0] __bpf_trace_mm_page_alloc+0xbf/0xf0 [ 124.567505][ C0] __traceiter_mm_page_alloc+0x3a/0x60 [ 124.572799][ C0] __alloc_pages+0x3cb/0x8f0 [ 124.577224][ C0] ? prep_new_page+0x110/0x110 [ 124.581826][ C0] ? __bpf_trace_mm_page_alloc+0xbf/0xf0 [ 124.587309][ C0] ? stack_trace_save+0x113/0x1c0 [ 124.592152][ C0] __stack_depot_save+0x38d/0x470 [ 124.597013][ C0] stack_depot_save+0xe/0x10 [ 124.601441][ C0] save_stack+0x104/0x1e0 [ 124.605604][ C0] ? __reset_page_owner+0x190/0x190 [ 124.610637][ C0] ? stack_trace_save+0x113/0x1c0 [ 124.615502][ C0] ? post_alloc_hook+0x1a3/0x1b0 [ 124.620271][ C0] ? prep_new_page+0x1b/0x110 [ 124.624784][ C0] ? get_page_from_freelist+0x3550/0x35d0 [ 124.630339][ C0] ? __alloc_pages+0x27e/0x8f0 [ 124.634937][ C0] ? __stack_depot_save+0x38d/0x470 [ 124.639972][ C0] ? kasan_set_track+0x5d/0x70 [ 124.644573][ C0] ? kasan_set_free_info+0x23/0x40 [ 124.649520][ C0] ? ____kasan_slab_free+0x126/0x160 [ 124.654752][ C0] ? __kasan_slab_free+0x11/0x20 [ 124.659528][ C0] ? slab_free_freelist_hook+0xbd/0x190 [ 124.664910][ C0] ? kfree+0xc8/0x220 [ 124.668726][ C0] ? sock_map_unref+0x352/0x4d0 [ 124.673429][ C0] ? sock_hash_delete_elem+0x388/0x400 [ 124.678709][ C0] ? bpf_prog_a8aaa52f2e199321+0x42/0xfe4 [ 124.684269][ C0] ? bpf_trace_run4+0x13f/0x270 [ 124.688948][ C0] ? __bpf_trace_mm_page_alloc+0xbf/0xf0 [ 124.694415][ C0] ? __stack_depot_save+0x34/0x470 [ 124.699363][ C0] ? __kasan_check_write+0x14/0x20 [ 124.704313][ C0] __set_page_owner+0x28/0x2e0 [ 124.708912][ C0] ? kernel_init_free_pages+0xda/0xf0 [ 124.714118][ C0] post_alloc_hook+0x1a3/0x1b0 [ 124.718718][ C0] prep_new_page+0x1b/0x110 [ 124.723059][ C0] get_page_from_freelist+0x3550/0x35d0 [ 124.728443][ C0] ? netif_rx_internal+0xfd/0x400 [ 124.733301][ C0] ? lruvec_init+0x150/0x150 [ 124.737735][ C0] ? __alloc_pages+0x8f0/0x8f0 [ 124.742500][ C0] ? __alloc_pages_bulk+0xe40/0xe40 [ 124.747534][ C0] __alloc_pages+0x27e/0x8f0 [ 124.751957][ C0] ? prep_new_page+0x110/0x110 [ 124.756559][ C0] ? ret_from_fork+0x1f/0x30 [ 124.760985][ C0] ? stack_trace_save+0x113/0x1c0 [ 124.765846][ C0] ? stack_trace_snprint+0xf0/0xf0 [ 124.770793][ C0] __stack_depot_save+0x38d/0x470 [ 124.775652][ C0] ? arch_stack_walk+0x101/0x140 [ 124.780439][ C0] ? kfree+0xc8/0x220 [ 124.784257][ C0] kasan_set_track+0x5d/0x70 [ 124.788671][ C0] ? kasan_set_track+0x4b/0x70 [ 124.793272][ C0] ? kasan_set_free_info+0x23/0x40 [ 124.798220][ C0] ? ____kasan_slab_free+0x126/0x160 [ 124.803341][ C0] ? __kasan_slab_free+0x11/0x20 [ 124.808111][ C0] ? slab_free_freelist_hook+0xbd/0x190 [ 124.813496][ C0] ? kfree+0xc8/0x220 [ 124.817312][ C0] ? sock_map_unref+0x352/0x4d0 [ 124.822000][ C0] ? sock_hash_delete_elem+0x388/0x400 [ 124.827305][ C0] ? bpf_prog_a8aaa52f2e199321+0x42/0xfe4 [ 124.832847][ C0] ? bpf_trace_run4+0x13f/0x270 [ 124.837534][ C0] ? __bpf_trace_mm_page_alloc+0xbf/0xf0 [ 124.843002][ C0] ? __traceiter_mm_page_alloc+0x3a/0x60 [ 124.848471][ C0] ? __alloc_pages+0x3cb/0x8f0 [ 124.853070][ C0] ? new_slab+0x9a/0x4e0 [ 124.857158][ C0] ? ___slab_alloc+0x39e/0x830 [ 124.861751][ C0] ? __slab_alloc+0x4a/0x90 [ 124.866089][ C0] ? __kmalloc_track_caller+0x16c/0x260 [ 124.871470][ C0] ? __alloc_skb+0x10c/0x550 [ 124.875896][ C0] ? alloc_skb_with_frags+0xa6/0x680 [ 124.881017][ C0] ? sock_alloc_send_pskb+0x915/0xa50 [ 124.886238][ C0] ? sock_alloc_send_skb+0x32/0x40 [ 124.891173][ C0] ? mld_newpack+0x1b4/0xa20 [ 124.895598][ C0] ? add_grec+0xdc8/0x13a0 [ 124.899852][ C0] ? mld_dad_work+0x1f8/0x620 [ 124.904365][ C0] ? process_one_work+0x6bb/0xc10 [ 124.909227][ C0] ? worker_thread+0xad5/0x12a0 [ 124.913919][ C0] ? kthread+0x421/0x510 [ 124.917991][ C0] ? ret_from_fork+0x1f/0x30 [ 124.922428][ C0] ? sched_clock_cpu+0x18/0x3b0 [ 124.927104][ C0] kasan_set_free_info+0x23/0x40 [ 124.932062][ C0] ____kasan_slab_free+0x126/0x160 [ 124.937005][ C0] __kasan_slab_free+0x11/0x20 [ 124.941607][ C0] slab_free_freelist_hook+0xbd/0x190 [ 124.946835][ C0] ? sock_map_unref+0x352/0x4d0 [ 124.951501][ C0] kfree+0xc8/0x220 [ 124.955155][ C0] sock_map_unref+0x352/0x4d0 [ 124.959659][ C0] sock_hash_delete_elem+0x388/0x400 [ 124.964783][ C0] ? sock_hash_lookup+0x610/0x610 [ 124.969644][ C0] bpf_prog_a8aaa52f2e199321+0x42/0xfe4 [ 124.975020][ C0] bpf_trace_run4+0x13f/0x270 [ 124.979534][ C0] ? bpf_trace_run3+0x250/0x250 [ 124.984219][ C0] ? __alloc_pages+0x8f0/0x8f0 [ 124.988821][ C0] __bpf_trace_mm_page_alloc+0xbf/0xf0 [ 124.994115][ C0] __traceiter_mm_page_alloc+0x3a/0x60 [ 124.999410][ C0] __alloc_pages+0x3cb/0x8f0 [ 125.003834][ C0] ? add_grec+0xdc8/0x13a0 [ 125.008088][ C0] ? prep_new_page+0x110/0x110 [ 125.012690][ C0] new_slab+0x9a/0x4e0 [ 125.016595][ C0] ___slab_alloc+0x39e/0x830 [ 125.021018][ C0] ? alloc_skb_with_frags+0xa6/0x680 [ 125.026140][ C0] ? alloc_skb_with_frags+0xa6/0x680 [ 125.031265][ C0] __slab_alloc+0x4a/0x90 [ 125.035426][ C0] ? alloc_skb_with_frags+0xa6/0x680 [ 125.040546][ C0] __kmalloc_track_caller+0x16c/0x260 [ 125.045755][ C0] ? alloc_skb_with_frags+0xa6/0x680 [ 125.050879][ C0] ? alloc_skb_with_frags+0xa6/0x680 [ 125.055999][ C0] __alloc_skb+0x10c/0x550 [ 125.060252][ C0] alloc_skb_with_frags+0xa6/0x680 [ 125.065196][ C0] sock_alloc_send_pskb+0x915/0xa50 [ 125.070232][ C0] ? sock_kzfree_s+0x60/0x60 [ 125.074657][ C0] ? update_load_avg+0x43a/0x1150 [ 125.079518][ C0] ? newidle_balance+0xa1a/0x1100 [ 125.084377][ C0] sock_alloc_send_skb+0x32/0x40 [ 125.089150][ C0] mld_newpack+0x1b4/0xa20 [ 125.093405][ C0] ? __kasan_check_write+0x14/0x20 [ 125.098350][ C0] ? __switch_to+0x62a/0x1190 [ 125.102863][ C0] ? mld_sendpack+0xbb0/0xbb0 [ 125.107376][ C0] ? __kasan_check_read+0x11/0x20 [ 125.112237][ C0] ? compat_start_thread+0x20/0x20 [ 125.117184][ C0] ? kvm_sched_clock_read+0x18/0x40 [ 125.122217][ C0] ? sched_clock+0x9/0x10 [ 125.126385][ C0] add_grec+0xdc8/0x13a0 [ 125.130464][ C0] ? __kasan_check_write+0x14/0x20 [ 125.135410][ C0] ? finish_task_switch+0x167/0x7b0 [ 125.140445][ C0] mld_dad_work+0x1f8/0x620 [ 125.144784][ C0] process_one_work+0x6bb/0xc10 [ 125.149472][ C0] worker_thread+0xad5/0x12a0 [ 125.153985][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 125.158674][ C0] kthread+0x421/0x510 [ 125.162576][ C0] ? worker_clr_flags+0x180/0x180 [ 125.167438][ C0] ? kthread_blkcg+0xd0/0xd0 [ 125.171863][ C0] ret_from_fork+0x1f/0x30 [ 125.176116][ C0] [ 265.060128][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 225s! [kworker/0:6:445] [ 265.068399][ C0] Modules linked in: [ 265.072156][ C0] CPU: 0 PID: 445 Comm: kworker/0:6 Not tainted 5.15.160-syzkaller-00026-ge6fb3b0fa87f #0 [ 265.081834][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 265.091790][ C0] Workqueue: mld mld_dad_work [ 265.096244][ C0] RIP: 0010:kvm_wait+0x147/0x180 [ 265.101014][ C0] Code: 4c 89 e8 48 c1 e8 03 42 0f b6 04 20 84 c0 44 8b 74 24 1c 75 34 41 0f b6 45 00 44 38 f0 75 10 66 90 0f 00 2d 0b ed 12 04 fb f4 24 ff ff ff fb e9 1e ff ff ff 44 89 e9 80 e1 07 38 c1 7c a3 4c [ 265.120971][ C0] RSP: 0018:ffffc90000a661a0 EFLAGS: 00000246 [ 265.126871][ C0] RAX: 0000000000000003 RBX: 1ffff9200014cc38 RCX: ffffffff81552f9f [ 265.134683][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff88811220b098 [ 265.142494][ C0] RBP: ffffc90000a66250 R08: dffffc0000000000 R09: ffffed1022441614 [ 265.150306][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 265.158119][ C0] R13: ffff88811220b098 R14: 0000000000000003 R15: 1ffff9200014cc3c [ 265.165927][ C0] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 265.174693][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 265.181117][ C0] CR2: 0000001b3255ffff CR3: 00000001209ae000 CR4: 00000000003506b0 [ 265.189458][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 265.197259][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 265.205073][ C0] Call Trace: [ 265.208205][ C0] [ 265.210984][ C0] ? show_regs+0x58/0x60 [ 265.214966][ C0] ? watchdog_timer_fn+0x4b1/0x5f0 [ 265.219925][ C0] ? proc_watchdog_cpumask+0xd0/0xd0 [ 265.225033][ C0] ? __hrtimer_run_queues+0x41a/0xad0 [ 265.230248][ C0] ? hrtimer_interrupt+0xaa0/0xaa0 [ 265.235187][ C0] ? clockevents_program_event+0x22f/0x300 [ 265.240829][ C0] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 265.246732][ C0] ? hrtimer_interrupt+0x40c/0xaa0 [ 265.251682][ C0] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 265.257580][ C0] ? sysvec_apic_timer_interrupt+0x95/0xc0 [ 265.263221][ C0] [ 265.265997][ C0] [ 265.268777][ C0] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 265.274765][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 265.280878][ C0] ? kvm_wait+0x147/0x180 [ 265.285005][ C0] ? asm_common_interrupt+0x27/0x40 [ 265.290041][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 265.294987][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 265.301063][ C0] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 265.306965][ C0] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 265.313223][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 265.317987][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 265.323020][ C0] ? sock_hash_bucket_hash+0x388/0x7e0 [ 265.328320][ C0] sock_hash_delete_elem+0x177/0x400 [ 265.333441][ C0] ? sock_hash_lookup+0x610/0x610 [ 265.338297][ C0] bpf_prog_a8aaa52f2e199321+0x42/0xfe4 [ 265.343677][ C0] bpf_trace_run4+0x13f/0x270 [ 265.348199][ C0] ? bpf_trace_run3+0x250/0x250 [ 265.352876][ C0] ? __alloc_pages+0x8f0/0x8f0 [ 265.357483][ C0] __bpf_trace_mm_page_alloc+0xbf/0xf0 [ 265.362775][ C0] __traceiter_mm_page_alloc+0x3a/0x60 [ 265.368065][ C0] __alloc_pages+0x3cb/0x8f0 [ 265.372492][ C0] ? prep_new_page+0x110/0x110 [ 265.377091][ C0] ? __bpf_trace_mm_page_alloc+0xbf/0xf0 [ 265.382566][ C0] ? stack_trace_save+0x113/0x1c0 [ 265.387422][ C0] __stack_depot_save+0x38d/0x470 [ 265.392307][ C0] stack_depot_save+0xe/0x10 [ 265.396706][ C0] save_stack+0x104/0x1e0 [ 265.400872][ C0] ? __reset_page_owner+0x190/0x190 [ 265.405907][ C0] ? stack_trace_save+0x113/0x1c0 [ 265.410766][ C0] ? post_alloc_hook+0x1a3/0x1b0 [ 265.415539][ C0] ? prep_new_page+0x1b/0x110 [ 265.420054][ C0] ? get_page_from_freelist+0x3550/0x35d0 [ 265.425609][ C0] ? __alloc_pages+0x27e/0x8f0 [ 265.430209][ C0] ? __stack_depot_save+0x38d/0x470 [ 265.435241][ C0] ? kasan_set_track+0x5d/0x70 [ 265.439841][ C0] ? kasan_set_free_info+0x23/0x40 [ 265.444787][ C0] ? ____kasan_slab_free+0x126/0x160 [ 265.449912][ C0] ? __kasan_slab_free+0x11/0x20 [ 265.454698][ C0] ? slab_free_freelist_hook+0xbd/0x190 [ 265.460064][ C0] ? kfree+0xc8/0x220 [ 265.463888][ C0] ? sock_map_unref+0x352/0x4d0 [ 265.468570][ C0] ? sock_hash_delete_elem+0x388/0x400 [ 265.473865][ C0] ? bpf_prog_a8aaa52f2e199321+0x42/0xfe4 [ 265.479418][ C0] ? bpf_trace_run4+0x13f/0x270 [ 265.484105][ C0] ? __bpf_trace_mm_page_alloc+0xbf/0xf0 [ 265.489572][ C0] ? __stack_depot_save+0x34/0x470 [ 265.494519][ C0] ? __kasan_check_write+0x14/0x20 [ 265.499469][ C0] __set_page_owner+0x28/0x2e0 [ 265.504067][ C0] ? kernel_init_free_pages+0xda/0xf0 [ 265.509278][ C0] post_alloc_hook+0x1a3/0x1b0 [ 265.513874][ C0] prep_new_page+0x1b/0x110 [ 265.518229][ C0] get_page_from_freelist+0x3550/0x35d0 [ 265.523596][ C0] ? netif_rx_internal+0xfd/0x400 [ 265.528458][ C0] ? lruvec_init+0x150/0x150 [ 265.532884][ C0] ? __alloc_pages+0x8f0/0x8f0 [ 265.537484][ C0] ? __alloc_pages_bulk+0xe40/0xe40 [ 265.542516][ C0] __alloc_pages+0x27e/0x8f0 [ 265.546941][ C0] ? prep_new_page+0x110/0x110 [ 265.551548][ C0] ? ret_from_fork+0x1f/0x30 [ 265.555967][ C0] ? stack_trace_save+0x113/0x1c0 [ 265.560828][ C0] ? stack_trace_snprint+0xf0/0xf0 [ 265.565775][ C0] __stack_depot_save+0x38d/0x470 [ 265.570637][ C0] ? arch_stack_walk+0x101/0x140 [ 265.575409][ C0] ? kfree+0xc8/0x220 [ 265.579228][ C0] kasan_set_track+0x5d/0x70 [ 265.583716][ C0] ? kasan_set_track+0x4b/0x70 [ 265.588255][ C0] ? kasan_set_free_info+0x23/0x40 [ 265.593202][ C0] ? ____kasan_slab_free+0x126/0x160 [ 265.598322][ C0] ? __kasan_slab_free+0x11/0x20 [ 265.603098][ C0] ? slab_free_freelist_hook+0xbd/0x190 [ 265.608476][ C0] ? kfree+0xc8/0x220 [ 265.612296][ C0] ? sock_map_unref+0x352/0x4d0 [ 265.616983][ C0] ? sock_hash_delete_elem+0x388/0x400 [ 265.622280][ C0] ? bpf_prog_a8aaa52f2e199321+0x42/0xfe4 [ 265.627830][ C0] ? bpf_trace_run4+0x13f/0x270 [ 265.632518][ C0] ? __bpf_trace_mm_page_alloc+0xbf/0xf0 [ 265.637986][ C0] ? __traceiter_mm_page_alloc+0x3a/0x60 [ 265.643454][ C0] ? __alloc_pages+0x3cb/0x8f0 [ 265.648052][ C0] ? new_slab+0x9a/0x4e0 [ 265.652141][ C0] ? ___slab_alloc+0x39e/0x830 [ 265.656732][ C0] ? __slab_alloc+0x4a/0x90 [ 265.661073][ C0] ? __kmalloc_track_caller+0x16c/0x260 [ 265.666455][ C0] ? __alloc_skb+0x10c/0x550 [ 265.670880][ C0] ? alloc_skb_with_frags+0xa6/0x680 [ 265.676023][ C0] ? sock_alloc_send_pskb+0x915/0xa50 [ 265.681208][ C0] ? sock_alloc_send_skb+0x32/0x40 [ 265.686155][ C0] ? mld_newpack+0x1b4/0xa20 [ 265.690580][ C0] ? add_grec+0xdc8/0x13a0 [ 265.694834][ C0] ? mld_dad_work+0x1f8/0x620 [ 265.699346][ C0] ? process_one_work+0x6bb/0xc10 [ 265.704207][ C0] ? worker_thread+0xad5/0x12a0 [ 265.708895][ C0] ? kthread+0x421/0x510 [ 265.712973][ C0] ? ret_from_fork+0x1f/0x30 [ 265.717411][ C0] ? sched_clock_cpu+0x18/0x3b0 [ 265.722089][ C0] kasan_set_free_info+0x23/0x40 [ 265.726861][ C0] ____kasan_slab_free+0x126/0x160 [ 265.731810][ C0] __kasan_slab_free+0x11/0x20 [ 265.736408][ C0] slab_free_freelist_hook+0xbd/0x190 [ 265.741617][ C0] ? sock_map_unref+0x352/0x4d0 [ 265.746300][ C0] kfree+0xc8/0x220 [ 265.749948][ C0] sock_map_unref+0x352/0x4d0 [ 265.754461][ C0] sock_hash_delete_elem+0x388/0x400 [ 265.759581][ C0] ? sock_hash_lookup+0x610/0x610 [ 265.764443][ C0] bpf_prog_a8aaa52f2e199321+0x42/0xfe4 [ 265.769823][ C0] bpf_trace_run4+0x13f/0x270 [ 265.774421][ C0] ? bpf_trace_run3+0x250/0x250 [ 265.779110][ C0] ? __alloc_pages+0x8f0/0x8f0 [ 265.783710][ C0] __bpf_trace_mm_page_alloc+0xbf/0xf0 [ 265.789002][ C0] __traceiter_mm_page_alloc+0x3a/0x60 [ 265.794348][ C0] __alloc_pages+0x3cb/0x8f0 [ 265.798742][ C0] ? add_grec+0xdc8/0x13a0 [ 265.802975][ C0] ? prep_new_page+0x110/0x110 [ 265.807578][ C0] new_slab+0x9a/0x4e0 [ 265.811481][ C0] ___slab_alloc+0x39e/0x830 [ 265.815908][ C0] ? alloc_skb_with_frags+0xa6/0x680 [ 265.821030][ C0] ? alloc_skb_with_frags+0xa6/0x680 [ 265.826149][ C0] __slab_alloc+0x4a/0x90 [ 265.830315][ C0] ? alloc_skb_with_frags+0xa6/0x680 [ 265.835437][ C0] __kmalloc_track_caller+0x16c/0x260 [ 265.840647][ C0] ? alloc_skb_with_frags+0xa6/0x680 [ 265.845776][ C0] ? alloc_skb_with_frags+0xa6/0x680 [ 265.850884][ C0] __alloc_skb+0x10c/0x550 [ 265.855139][ C0] alloc_skb_with_frags+0xa6/0x680 [ 265.860087][ C0] sock_alloc_send_pskb+0x915/0xa50 [ 265.865121][ C0] ? sock_kzfree_s+0x60/0x60 [ 265.869546][ C0] ? update_load_avg+0x43a/0x1150 [ 265.874492][ C0] ? newidle_balance+0xa1a/0x1100 [ 265.879352][ C0] sock_alloc_send_skb+0x32/0x40 [ 265.884125][ C0] mld_newpack+0x1b4/0xa20 [ 265.888380][ C0] ? __kasan_check_write+0x14/0x20 [ 265.893333][ C0] ? __switch_to+0x62a/0x1190 [ 265.897839][ C0] ? mld_sendpack+0xbb0/0xbb0 [ 265.902351][ C0] ? __kasan_check_read+0x11/0x20 [ 265.907212][ C0] ? compat_start_thread+0x20/0x20 [ 265.912159][ C0] ? kvm_sched_clock_read+0x18/0x40 [ 265.917191][ C0] ? sched_clock+0x9/0x10 [ 265.921359][ C0] add_grec+0xdc8/0x13a0 [ 265.925438][ C0] ? __kasan_check_write+0x14/0x20 [ 265.930386][ C0] ? finish_task_switch+0x167/0x7b0 [ 265.935421][ C0] mld_dad_work+0x1f8/0x620 [ 265.939760][ C0] process_one_work+0x6bb/0xc10 [ 265.944448][ C0] worker_thread+0xad5/0x12a0 [ 265.948960][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 265.953647][ C0] kthread+0x421/0x510 [ 265.957550][ C0] ? worker_clr_flags+0x180/0x180 [ 265.962415][ C0] ? kthread_blkcg+0xd0/0xd0 [ 265.966837][ C0] ret_from_fork+0x1f/0x30 [ 265.971113][ C0] [ 265.973963][ C0] Sending NMI from CPU 0 to CPUs 1: [ 265.979014][ C1] NMI backtrace for cpu 1 [ 265.979026][ C1] CPU: 1 PID: 26 Comm: kworker/1:0 Not tainted 5.15.160-syzkaller-00026-ge6fb3b0fa87f #0 [ 265.979041][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 265.979103][ C1] Workqueue: ipv6_addrconf addrconf_dad_work [ 265.979122][ C1] RIP: 0010:kvm_wait+0x147/0x180 [ 265.979139][ C1] Code: 4c 89 e8 48 c1 e8 03 42 0f b6 04 20 84 c0 44 8b 74 24 1c 75 34 41 0f b6 45 00 44 38 f0 75 10 66 90 0f 00 2d 0b ed 12 04 fb f4 24 ff ff ff fb e9 1e ff ff ff 44 89 e9 80 e1 07 38 c1 7c a3 4c [ 265.979151][ C1] RSP: 0018:ffffc900001b70a0 EFLAGS: 00000246 [ 265.979163][ C1] RAX: 0000000000000001 RBX: 1ffff92000036e18 RCX: 1ffffffff0d5ab14 [ 265.979174][ C1] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff8881f7138ad4 [ 265.979183][ C1] RBP: ffffc900001b7150 R08: dffffc0000000000 R09: ffffed103ee2715b [ 265.979194][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 265.979204][ C1] R13: ffff8881f7138ad4 R14: 0000000000000001 R15: 1ffff92000036e1c [ 265.979214][ C1] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 265.979226][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 265.979237][ C1] CR2: 0000000020000000 CR3: 000000011e8bc000 CR4: 00000000003506a0 [ 265.979249][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 265.979258][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 265.979267][ C1] Call Trace: [ 265.979272][ C1] [ 265.979277][ C1] ? show_regs+0x58/0x60 [ 265.979292][ C1] ? nmi_cpu_backtrace+0x29f/0x300 [ 265.979311][ C1] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 265.979329][ C1] ? kvm_wait+0x147/0x180 [ 265.979342][ C1] ? kvm_wait+0x147/0x180 [ 265.979355][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 265.979372][ C1] ? nmi_handle+0xa8/0x280 [ 265.979387][ C1] ? kvm_wait+0x147/0x180 [ 265.979399][ C1] ? kvm_wait+0x147/0x180 [ 265.979413][ C1] ? default_do_nmi+0x69/0x160 [ 265.979427][ C1] ? exc_nmi+0xad/0x100 [ 265.979439][ C1] ? end_repeat_nmi+0x16/0x31 [ 265.979455][ C1] ? kvm_wait+0x147/0x180 [ 265.979468][ C1] ? kvm_wait+0x147/0x180 [ 265.979487][ C1] ? kvm_wait+0x147/0x180 [ 265.979500][ C1] [ 265.979504][ C1] [ 265.979509][ C1] ? ___slab_alloc+0x39e/0x830 [ 265.979525][ C1] ? __slab_alloc+0x4a/0x90 [ 265.979540][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 265.979554][ C1] ? sched_clock+0x9/0x10 [ 265.979569][ C1] __pv_queued_spin_lock_slowpath+0x41b/0xc40 [ 265.979589][ C1] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 265.979608][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 265.979623][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 265.979639][ C1] ? sock_hash_bucket_hash+0x388/0x7e0 [ 265.979658][ C1] sock_hash_delete_elem+0x177/0x400 [ 265.979675][ C1] ? sock_hash_lookup+0x610/0x610 [ 265.979692][ C1] ? ____kasan_slab_free+0x131/0x160 [ 265.979707][ C1] bpf_prog_a8aaa52f2e199321+0x42/0xfe4 [ 265.979720][ C1] bpf_trace_run4+0x13f/0x270 [ 265.979737][ C1] ? bpf_trace_run3+0x250/0x250 [ 265.979754][ C1] ? __alloc_pages+0x8f0/0x8f0 [ 265.979770][ C1] __bpf_trace_mm_page_alloc+0xbf/0xf0 [ 265.979786][ C1] __traceiter_mm_page_alloc+0x3a/0x60 [ 265.979801][ C1] __alloc_pages+0x3cb/0x8f0 [ 265.979816][ C1] ? prep_new_page+0x110/0x110 [ 265.979831][ C1] ? stack_trace_save+0x1c0/0x1c0 [ 265.979849][ C1] ? ret_from_fork+0x1f/0x30 [ 265.979863][ C1] new_slab+0x9a/0x4e0 [ 265.979876][ C1] ___slab_alloc+0x39e/0x830 [ 265.979891][ C1] ? dst_alloc+0x164/0x1e0 [ 265.979908][ C1] ? dst_alloc+0x164/0x1e0 [ 265.979923][ C1] __slab_alloc+0x4a/0x90 [ 265.979938][ C1] ? dst_alloc+0x164/0x1e0 [ 265.979952][ C1] kmem_cache_alloc+0x134/0x200 [ 265.979967][ C1] ? process_one_work+0x6bb/0xc10 [ 265.979980][ C1] ? ipv6_sysctl_rtcache_flush+0x120/0x120 [ 265.979996][ C1] dst_alloc+0x164/0x1e0 [ 265.980011][ C1] icmp6_dst_alloc+0xfc/0x560 [ 265.980024][ C1] ? security_sk_classify_flow+0x7a/0x90 [ 265.980041][ C1] ndisc_send_skb+0x27f/0xc90 [ 265.980059][ C1] ? ndisc_alloc_skb+0x2d0/0x2d0 [ 265.980075][ C1] ? __kasan_kmalloc+0x9/0x10 [ 265.980090][ C1] ? __kasan_check_write+0x14/0x20 [ 265.980105][ C1] ? skb_set_owner_w+0x24b/0x3c0 [ 265.980118][ C1] ? ndisc_send_ns+0x362/0x830 [ 265.980133][ C1] ? skb_put+0x11e/0x210 [ 265.980148][ C1] ndisc_send_ns+0x64d/0x830 [ 265.980165][ C1] ? ndisc_send_skb+0xc90/0xc90 [ 265.980179][ C1] ? _raw_spin_lock+0xa4/0x1b0 [ 265.980194][ C1] ? _raw_spin_trylock_bh+0x190/0x190 [ 265.980209][ C1] ? _raw_spin_lock+0xa4/0x1b0 [ 265.980226][ C1] addrconf_dad_work+0xb29/0x1710 [ 265.980243][ C1] ? ipv6_get_saddr_eval+0xf20/0xf20 [ 265.980258][ C1] ? __kasan_check_write+0x14/0x20 [ 265.980273][ C1] ? __kasan_check_read+0x11/0x20 [ 265.980288][ C1] ? read_word_at_a_time+0x12/0x20 [ 265.980301][ C1] ? strscpy+0x9c/0x260 [ 265.980314][ C1] process_one_work+0x6bb/0xc10 [ 265.980330][ C1] worker_thread+0xad5/0x12a0 [ 265.980348][ C1] kthread+0x421/0x510 [ 265.980362][ C1] ? worker_clr_flags+0x180/0x180 [ 265.980375][ C1] ? kthread_blkcg+0xd0/0xd0 [ 265.980390][ C1] ret_from_fork+0x1f/0x30 [ 265.980405][ C1]