Warning: Permanently added '10.128.1.162' (ED25519) to the list of known hosts. 2025/05/18 09:57:18 ignoring optional flag "sandboxArg"="0" 2025/05/18 09:57:19 parsed 1 programs [ 124.204196][ T6310] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 126.794696][ T6315] chnl_net:caif_netlink_parms(): no params data found [ 126.861776][ T6315] bridge0: port 1(bridge_slave_0) entered blocking state [ 126.869278][ T6315] bridge0: port 1(bridge_slave_0) entered disabled state [ 126.877210][ T6315] bridge_slave_0: entered allmulticast mode [ 126.884408][ T6315] bridge_slave_0: entered promiscuous mode [ 126.893420][ T6315] bridge0: port 2(bridge_slave_1) entered blocking state [ 126.900676][ T6315] bridge0: port 2(bridge_slave_1) entered disabled state [ 126.907886][ T6315] bridge_slave_1: entered allmulticast mode [ 126.914829][ T6315] bridge_slave_1: entered promiscuous mode [ 126.942494][ T6315] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 126.954099][ T6315] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 126.986523][ T6315] team0: Port device team_slave_0 added [ 126.994684][ T6315] team0: Port device team_slave_1 added [ 127.021502][ T6315] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 127.029213][ T6315] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 127.055524][ T6315] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 127.067853][ T6315] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 127.074833][ T6315] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 127.101067][ T6315] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 127.143096][ T6315] hsr_slave_0: entered promiscuous mode [ 127.149869][ T6315] hsr_slave_1: entered promiscuous mode [ 127.759120][ T6315] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 127.780472][ T6315] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 127.800639][ T6315] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 127.812674][ T6315] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 127.921619][ T6315] 8021q: adding VLAN 0 to HW filter on device bond0 [ 127.948712][ T6315] 8021q: adding VLAN 0 to HW filter on device team0 [ 127.963551][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 127.970761][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 127.991213][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 127.998437][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 128.267076][ T6315] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 128.331131][ T6315] veth0_vlan: entered promiscuous mode [ 128.348197][ T6315] veth1_vlan: entered promiscuous mode [ 128.393897][ T6315] veth0_macvtap: entered promiscuous mode [ 128.407393][ T6315] veth1_macvtap: entered promiscuous mode [ 128.432783][ T6315] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 128.454184][ T6315] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 128.470607][ T6315] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 128.481572][ T6315] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 128.491749][ T6315] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 128.500916][ T6315] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 128.717248][ T36] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 128.824190][ T36] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 128.909285][ T36] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 129.014467][ T36] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 130.721655][ T5142] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 130.736942][ T5142] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 130.744845][ T5142] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 130.754750][ T5142] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 130.763451][ T5142] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 131.099892][ T36] bridge_slave_1: left allmulticast mode [ 131.117222][ T36] bridge_slave_1: left promiscuous mode [ 131.123297][ T36] bridge0: port 2(bridge_slave_1) entered disabled state [ 131.140127][ T36] bridge_slave_0: left allmulticast mode [ 131.156707][ T36] bridge_slave_0: left promiscuous mode [ 131.163064][ T36] bridge0: port 1(bridge_slave_0) entered disabled state [ 131.545165][ T36] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 131.557972][ T36] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 131.570566][ T36] bond0 (unregistering): Released all slaves [ 131.702286][ T36] hsr_slave_0: left promiscuous mode [ 131.716212][ T36] hsr_slave_1: left promiscuous mode [ 131.731086][ T36] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 131.757396][ T36] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 131.767146][ T36] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 131.774675][ T36] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 131.818047][ T36] veth1_macvtap: left promiscuous mode [ 131.833754][ T36] veth0_macvtap: left promiscuous mode [ 131.849715][ T36] veth1_vlan: left promiscuous mode [ 131.855103][ T36] veth0_vlan: left promiscuous mode [ 132.432625][ T36] team0 (unregistering): Port device team_slave_1 removed [ 132.473473][ T36] team0 (unregistering): Port device team_slave_0 removed [ 132.973448][ T1299] ieee802154 phy0 wpan0: encryption failed: -22 [ 132.980351][ T1299] ieee802154 phy1 wpan1: encryption failed: -22 [ 134.431111][ T3494] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 134.456617][ T3494] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 134.541282][ T3494] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 134.561321][ T3494] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/05/18 09:57:35 executed programs: 0 [ 136.028152][ T5907] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 136.037402][ T5907] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 136.045587][ T5907] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 136.063638][ T5907] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 136.072495][ T5907] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 136.453198][ T6605] chnl_net:caif_netlink_parms(): no params data found [ 136.591413][ T6605] bridge0: port 1(bridge_slave_0) entered blocking state [ 136.599504][ T6605] bridge0: port 1(bridge_slave_0) entered disabled state [ 136.607566][ T6605] bridge_slave_0: entered allmulticast mode [ 136.615362][ T6605] bridge_slave_0: entered promiscuous mode [ 136.625986][ T6605] bridge0: port 2(bridge_slave_1) entered blocking state [ 136.633806][ T6605] bridge0: port 2(bridge_slave_1) entered disabled state [ 136.642336][ T6605] bridge_slave_1: entered allmulticast mode [ 136.650481][ T6605] bridge_slave_1: entered promiscuous mode [ 136.697254][ T6605] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 136.711641][ T6605] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 136.761060][ T6605] team0: Port device team_slave_0 added [ 136.770657][ T6605] team0: Port device team_slave_1 added [ 136.809262][ T6605] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 136.820185][ T6605] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 136.846312][ T6605] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 136.858996][ T6605] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 136.866374][ T6605] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 136.893279][ T6605] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 136.960577][ T6605] hsr_slave_0: entered promiscuous mode [ 136.968256][ T6605] hsr_slave_1: entered promiscuous mode [ 137.473501][ T6605] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 137.490507][ T6605] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 137.501926][ T6605] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 137.514316][ T6605] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 137.630341][ T6605] 8021q: adding VLAN 0 to HW filter on device bond0 [ 137.656537][ T6605] 8021q: adding VLAN 0 to HW filter on device team0 [ 137.671312][ T3494] bridge0: port 1(bridge_slave_0) entered blocking state [ 137.678528][ T3494] bridge0: port 1(bridge_slave_0) entered forwarding state [ 137.708017][ T3494] bridge0: port 2(bridge_slave_1) entered blocking state [ 137.715193][ T3494] bridge0: port 2(bridge_slave_1) entered forwarding state [ 137.749812][ T6605] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 137.760855][ T6605] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 137.980909][ T6605] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 138.035752][ T6605] veth0_vlan: entered promiscuous mode [ 138.050918][ T6605] veth1_vlan: entered promiscuous mode [ 138.093345][ T6605] veth0_macvtap: entered promiscuous mode [ 138.108545][ T6605] veth1_macvtap: entered promiscuous mode [ 138.132782][ T6605] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 138.150756][ T6605] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 138.165517][ T6605] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 138.176957][ T5142] Bluetooth: hci0: command tx timeout [ 138.184491][ T6605] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 138.194146][ T6605] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 138.203808][ T6605] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 138.304302][ T3003] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 138.316372][ T3003] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 138.344474][ T36] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 138.355210][ T36] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 138.419525][ T6678] IPv6: NLM_F_CREATE should be specified when creating new route [ 138.428741][ T6678] BUG: sleeping function called from invalid context at kernel/locking/mutex.c:578 [ 138.439440][ T6678] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 6678, name: syz.0.16 [ 138.449068][ T6678] preempt_count: 0, expected: 0 [ 138.454043][ T6678] RCU nest depth: 1, expected: 0 [ 138.460654][ T6678] 1 lock held by syz.0.16/6678: [ 138.465627][ T6678] #0: ffffffff8df3dce0 (rcu_read_lock){....}-{1:3}, at: ip6_route_add+0x4d/0x2f0 [ 138.475632][ T6678] CPU: 1 UID: 0 PID: 6678 Comm: syz.0.16 Not tainted 6.15.0-rc6-syzkaller-gb8fa067c4a76 #0 PREEMPT(full) [ 138.475654][ T6678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 138.475671][ T6678] Call Trace: [ 138.475685][ T6678] [ 138.475692][ T6678] dump_stack_lvl+0x189/0x250 [ 138.475721][ T6678] ? __pfx_dump_stack_lvl+0x10/0x10 [ 138.475751][ T6678] ? print_lock_name+0xde/0x100 [ 138.475772][ T6678] __might_resched+0x495/0x610 [ 138.475794][ T6678] ? __pfx___might_resched+0x10/0x10 [ 138.475813][ T6678] ? stack_depot_save_flags+0x42b/0x910 [ 138.475842][ T6678] __mutex_lock+0x106/0xe80 [ 138.475859][ T6678] ? lwtunnel_build_state+0x381/0x4c0 [ 138.475874][ T6678] ? fib_nh_common_init+0x129/0x460 [ 138.475891][ T6678] ? ip6_route_info_create_nh+0x139/0x870 [ 138.475912][ T6678] ? ip6_route_add+0xf6/0x2f0 [ 138.475932][ T6678] ? inet6_rtm_newroute+0x284/0x1c50 [ 138.475950][ T6678] ? rtnetlink_rcv_msg+0x7cc/0xb70 [ 138.475967][ T6678] ? netlink_rcv_skb+0x21c/0x490 [ 138.475986][ T6678] ? netlink_unicast+0x758/0x8d0 [ 138.476003][ T6678] ? netlink_sendmsg+0x805/0xb30 [ 138.476022][ T6678] ? __sock_sendmsg+0x219/0x270 [ 138.476037][ T6678] ? ____sys_sendmsg+0x505/0x830 [ 138.476057][ T6678] ? ___sys_sendmsg+0x21f/0x2a0 [ 138.476077][ T6678] ? do_syscall_64+0xf6/0x210 [ 138.476095][ T6678] ? pcpu_alloc_noprof+0x284/0x16b0 [ 138.476120][ T6678] ? __pfx___mutex_lock+0x10/0x10 [ 138.476166][ T6678] pcpu_alloc_noprof+0x284/0x16b0 [ 138.476193][ T6678] ? ip_tun_build_state+0x12e/0x6b0 [ 138.476215][ T6678] ? rcu_is_watching+0x15/0xb0 [ 138.476234][ T6678] dst_cache_init+0x3f/0x270 [ 138.476257][ T6678] ip_tun_build_state+0x193/0x6b0 [ 138.476281][ T6678] ? __pfx_ip_tun_build_state+0x10/0x10 [ 138.476300][ T6678] ? __lock_acquire+0xaac/0xd20 [ 138.476339][ T6678] ? lwtunnel_build_state+0xe2/0x4c0 [ 138.476360][ T6678] lwtunnel_build_state+0x381/0x4c0 [ 138.476379][ T6678] ? lwtunnel_build_state+0xe2/0x4c0 [ 138.476400][ T6678] fib_nh_common_init+0x129/0x460 [ 138.476428][ T6678] ? __pfx_fib_nh_common_init+0x10/0x10 [ 138.476450][ T6678] ? fib6_nh_init+0xbb9/0x2030 [ 138.476476][ T6678] fib6_nh_init+0x15e4/0x2030 [ 138.476515][ T6678] ? __pfx_fib6_nh_init+0x10/0x10 [ 138.476535][ T6678] ? kasan_save_track+0x4f/0x80 [ 138.476553][ T6678] ? __kasan_kmalloc+0x93/0xb0 [ 138.476575][ T6678] ? rcu_is_watching+0x15/0xb0 [ 138.476601][ T6678] ? pcpu_alloc_noprof+0xd4b/0x16b0 [ 138.476628][ T6678] ? __mutex_unlock_slowpath+0x1cd/0x700 [ 138.476651][ T6678] ? pcpu_memcg_post_alloc_hook+0x131/0x700 [ 138.476675][ T6678] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 138.476691][ T6678] ? __pfx_pcpu_memcg_post_alloc_hook+0x10/0x10 [ 138.476716][ T6678] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 138.476734][ T6678] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 138.476759][ T6678] ? __lock_acquire+0xaac/0xd20 [ 138.476785][ T6678] ip6_route_info_create_nh+0x139/0x870 [ 138.476816][ T6678] ? __pfx_ip6_route_info_create_nh+0x10/0x10 [ 138.476841][ T6678] ? ip6_route_info_create+0x629/0xa70 [ 138.476868][ T6678] ? ip6_route_add+0x4d/0x2f0 [ 138.476891][ T6678] ip6_route_add+0xf6/0x2f0 [ 138.476912][ T6678] ? inet6_rtm_newroute+0x274/0x1c50 [ 138.476935][ T6678] inet6_rtm_newroute+0x284/0x1c50 [ 138.476960][ T6678] ? kasan_quarantine_put+0xdd/0x220 [ 138.476979][ T6678] ? lockdep_hardirqs_on+0x9c/0x150 [ 138.477002][ T6678] ? __pfx_inet6_rtm_newroute+0x10/0x10 [ 138.477022][ T6678] ? nlmon_xmit+0xb0/0x100 [ 138.477044][ T6678] ? kmem_cache_free+0x192/0x3f0 [ 138.477073][ T6678] ? __local_bh_enable_ip+0x12d/0x1c0 [ 138.477091][ T6678] ? lockdep_hardirqs_on+0x9c/0x150 [ 138.477110][ T6678] ? __local_bh_enable_ip+0x12d/0x1c0 [ 138.477126][ T6678] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 138.477157][ T6678] ? aa_get_newest_label+0xf7/0x5d0 [ 138.477208][ T6678] ? __pfx_inet6_rtm_newroute+0x10/0x10 [ 138.477229][ T6678] rtnetlink_rcv_msg+0x7cc/0xb70 [ 138.477254][ T6678] ? rtnetlink_rcv_msg+0x1ab/0xb70 [ 138.477274][ T6678] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 138.477298][ T6678] ? ref_tracker_free+0x63a/0x7d0 [ 138.477315][ T6678] ? __copy_skb_header+0xa7/0x550 [ 138.477348][ T6678] netlink_rcv_skb+0x21c/0x490 [ 138.477372][ T6678] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 138.477394][ T6678] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 138.477437][ T6678] ? netlink_deliver_tap+0x2e/0x1b0 [ 138.477458][ T6678] ? netlink_deliver_tap+0x2e/0x1b0 [ 138.477486][ T6678] netlink_unicast+0x758/0x8d0 [ 138.477518][ T6678] netlink_sendmsg+0x805/0xb30 [ 138.477551][ T6678] ? __pfx_netlink_sendmsg+0x10/0x10 [ 138.477577][ T6678] ? aa_sock_msg_perm+0x94/0x160 [ 138.477598][ T6678] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 138.477618][ T6678] ? __pfx_netlink_sendmsg+0x10/0x10 [ 138.477641][ T6678] __sock_sendmsg+0x219/0x270 [ 138.477664][ T6678] ____sys_sendmsg+0x505/0x830 [ 138.477693][ T6678] ? __pfx_____sys_sendmsg+0x10/0x10 [ 138.477726][ T6678] ? import_iovec+0x74/0xa0 [ 138.477753][ T6678] ___sys_sendmsg+0x21f/0x2a0 [ 138.477779][ T6678] ? __pfx____sys_sendmsg+0x10/0x10 [ 138.477840][ T6678] ? __fget_files+0x2a/0x420 [ 138.477862][ T6678] ? __fget_files+0x3a0/0x420 [ 138.477894][ T6678] __x64_sys_sendmsg+0x19b/0x260 [ 138.477921][ T6678] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 138.477961][ T6678] ? do_syscall_64+0xba/0x210 [ 138.477985][ T6678] do_syscall_64+0xf6/0x210 [ 138.478005][ T6678] ? clear_bhb_loop+0x60/0xb0 [ 138.478026][ T6678] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 138.478043][ T6678] RIP: 0033:0x7f5df2d8e969 [ 138.478068][ T6678] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 138.478082][ T6678] RSP: 002b:00007f5df3bd4038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 138.478101][ T6678] RAX: ffffffffffffffda RBX: 00007f5df2fb5fa0 RCX: 00007f5df2d8e969 [ 138.478113][ T6678] RDX: 000000001000c840 RSI: 00002000000000c0 RDI: 0000000000000004 [ 138.478124][ T6678] RBP: 00007f5df2e10ab1 R08: 0000000000000000 R09: 0000000000000000 [ 138.478135][ T6678] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 138.478153][ T6678] R13: 0000000000000000 R14: 00007f5df2fb5fa0 R15: 00007fff1e405268 [ 138.478195][ T6678] [ 139.114899][ T6678] [ 139.117289][ T6678] ============================= [ 139.122145][ T6678] [ BUG: Invalid wait context ] [ 139.127170][ T6678] 6.15.0-rc6-syzkaller-gb8fa067c4a76 #0 Tainted: G W [ 139.135409][ T6678] ----------------------------- [ 139.140240][ T6678] syz.0.16/6678 is trying to lock: [ 139.145368][ T6678] ffffffff8e023ac8 (pcpu_alloc_mutex){+.+.}-{4:4}, at: pcpu_alloc_noprof+0x284/0x16b0 [ 139.154957][ T6678] other info that might help us debug this: [ 139.160852][ T6678] context-{5:5} [ 139.164413][ T6678] 1 lock held by syz.0.16/6678: [ 139.169255][ T6678] #0: ffffffff8df3dce0 (rcu_read_lock){....}-{1:3}, at: ip6_route_add+0x4d/0x2f0 [ 139.178623][ T6678] stack backtrace: [ 139.182345][ T6678] CPU: 0 UID: 0 PID: 6678 Comm: syz.0.16 Tainted: G W 6.15.0-rc6-syzkaller-gb8fa067c4a76 #0 PREEMPT(full) [ 139.182366][ T6678] Tainted: [W]=WARN [ 139.182370][ T6678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 139.182378][ T6678] Call Trace: [ 139.182387][ T6678] [ 139.182394][ T6678] dump_stack_lvl+0x189/0x250 [ 139.182418][ T6678] ? __pfx_dump_stack_lvl+0x10/0x10 [ 139.182436][ T6678] ? __pfx__printk+0x10/0x10 [ 139.182450][ T6678] ? print_lock_name+0xde/0x100 [ 139.182463][ T6678] __lock_acquire+0xbcf/0xd20 [ 139.182484][ T6678] ? pcpu_alloc_noprof+0x284/0x16b0 [ 139.182503][ T6678] lock_acquire+0x120/0x360 [ 139.182521][ T6678] ? pcpu_alloc_noprof+0x284/0x16b0 [ 139.182543][ T6678] __mutex_lock+0x182/0xe80 [ 139.182558][ T6678] ? pcpu_alloc_noprof+0x284/0x16b0 [ 139.182576][ T6678] ? lwtunnel_build_state+0x381/0x4c0 [ 139.182589][ T6678] ? fib_nh_common_init+0x129/0x460 [ 139.182605][ T6678] ? ip6_route_info_create_nh+0x139/0x870 [ 139.182624][ T6678] ? ip6_route_add+0xf6/0x2f0 [ 139.182641][ T6678] ? inet6_rtm_newroute+0x284/0x1c50 [ 139.182656][ T6678] ? rtnetlink_rcv_msg+0x7cc/0xb70 [ 139.182671][ T6678] ? netlink_rcv_skb+0x21c/0x490 [ 139.182688][ T6678] ? netlink_unicast+0x758/0x8d0 [ 139.182702][ T6678] ? netlink_sendmsg+0x805/0xb30 [ 139.182719][ T6678] ? __sock_sendmsg+0x219/0x270 [ 139.182731][ T6678] ? ____sys_sendmsg+0x505/0x830 [ 139.182749][ T6678] ? ___sys_sendmsg+0x21f/0x2a0 [ 139.182766][ T6678] ? do_syscall_64+0xf6/0x210 [ 139.182781][ T6678] ? pcpu_alloc_noprof+0x284/0x16b0 [ 139.182799][ T6678] ? __pfx___mutex_lock+0x10/0x10 [ 139.182820][ T6678] pcpu_alloc_noprof+0x284/0x16b0 [ 139.182840][ T6678] ? ip_tun_build_state+0x12e/0x6b0 [ 139.182857][ T6678] ? rcu_is_watching+0x15/0xb0 [ 139.182870][ T6678] dst_cache_init+0x3f/0x270 [ 139.182887][ T6678] ip_tun_build_state+0x193/0x6b0 [ 139.182906][ T6678] ? __pfx_ip_tun_build_state+0x10/0x10 [ 139.182923][ T6678] ? __lock_acquire+0xaac/0xd20 [ 139.182946][ T6678] ? lwtunnel_build_state+0xe2/0x4c0 [ 139.182960][ T6678] lwtunnel_build_state+0x381/0x4c0 [ 139.182974][ T6678] ? lwtunnel_build_state+0xe2/0x4c0 [ 139.182988][ T6678] fib_nh_common_init+0x129/0x460 [ 139.183006][ T6678] ? __pfx_fib_nh_common_init+0x10/0x10 [ 139.183022][ T6678] ? fib6_nh_init+0xbb9/0x2030 [ 139.183041][ T6678] fib6_nh_init+0x15e4/0x2030 [ 139.183064][ T6678] ? __pfx_fib6_nh_init+0x10/0x10 [ 139.183080][ T6678] ? kasan_save_track+0x4f/0x80 [ 139.183095][ T6678] ? __kasan_kmalloc+0x93/0xb0 [ 139.183111][ T6678] ? rcu_is_watching+0x15/0xb0 [ 139.183125][ T6678] ? pcpu_alloc_noprof+0xd4b/0x16b0 [ 139.183145][ T6678] ? __mutex_unlock_slowpath+0x1cd/0x700 [ 139.183168][ T6678] ? pcpu_memcg_post_alloc_hook+0x131/0x700 [ 139.183187][ T6678] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 139.183201][ T6678] ? __pfx_pcpu_memcg_post_alloc_hook+0x10/0x10 [ 139.183220][ T6678] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 139.183232][ T6678] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 139.183247][ T6678] ? __lock_acquire+0xaac/0xd20 [ 139.183266][ T6678] ip6_route_info_create_nh+0x139/0x870 [ 139.183287][ T6678] ? __pfx_ip6_route_info_create_nh+0x10/0x10 [ 139.183307][ T6678] ? ip6_route_info_create+0x629/0xa70 [ 139.183326][ T6678] ? ip6_route_add+0x4d/0x2f0 [ 139.183343][ T6678] ip6_route_add+0xf6/0x2f0 [ 139.183360][ T6678] ? inet6_rtm_newroute+0x274/0x1c50 [ 139.183377][ T6678] inet6_rtm_newroute+0x284/0x1c50 [ 139.183394][ T6678] ? kasan_quarantine_put+0xdd/0x220 [ 139.183409][ T6678] ? lockdep_hardirqs_on+0x9c/0x150 [ 139.183425][ T6678] ? __pfx_inet6_rtm_newroute+0x10/0x10 [ 139.183440][ T6678] ? nlmon_xmit+0xb0/0x100 [ 139.183459][ T6678] ? kmem_cache_free+0x192/0x3f0 [ 139.183478][ T6678] ? __local_bh_enable_ip+0x12d/0x1c0 [ 139.183491][ T6678] ? lockdep_hardirqs_on+0x9c/0x150 [ 139.183504][ T6678] ? __local_bh_enable_ip+0x12d/0x1c0 [ 139.183516][ T6678] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 139.183531][ T6678] ? aa_get_newest_label+0xf7/0x5d0 [ 139.183556][ T6678] ? __pfx_inet6_rtm_newroute+0x10/0x10 [ 139.183572][ T6678] rtnetlink_rcv_msg+0x7cc/0xb70 [ 139.183589][ T6678] ? rtnetlink_rcv_msg+0x1ab/0xb70 [ 139.183603][ T6678] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 139.183620][ T6678] ? ref_tracker_free+0x63a/0x7d0 [ 139.183635][ T6678] ? __copy_skb_header+0xa7/0x550 [ 139.183656][ T6678] netlink_rcv_skb+0x21c/0x490 [ 139.183673][ T6678] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 139.183689][ T6678] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 139.183712][ T6678] ? netlink_deliver_tap+0x2e/0x1b0 [ 139.183729][ T6678] ? netlink_deliver_tap+0x2e/0x1b0 [ 139.183747][ T6678] netlink_unicast+0x758/0x8d0 [ 139.183766][ T6678] netlink_sendmsg+0x805/0xb30 [ 139.183786][ T6678] ? __pfx_netlink_sendmsg+0x10/0x10 [ 139.183804][ T6678] ? aa_sock_msg_perm+0x94/0x160 [ 139.183819][ T6678] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 139.183835][ T6678] ? __pfx_netlink_sendmsg+0x10/0x10 [ 139.183853][ T6678] __sock_sendmsg+0x219/0x270 [ 139.183867][ T6678] ____sys_sendmsg+0x505/0x830 [ 139.183887][ T6678] ? __pfx_____sys_sendmsg+0x10/0x10 [ 139.183908][ T6678] ? import_iovec+0x74/0xa0 [ 139.183928][ T6678] ___sys_sendmsg+0x21f/0x2a0 [ 139.183947][ T6678] ? __pfx____sys_sendmsg+0x10/0x10 [ 139.183976][ T6678] ? __fget_files+0x2a/0x420 [ 139.183993][ T6678] ? __fget_files+0x3a0/0x420 [ 139.184013][ T6678] __x64_sys_sendmsg+0x19b/0x260 [ 139.184032][ T6678] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 139.184055][ T6678] ? do_syscall_64+0xba/0x210 [ 139.184071][ T6678] do_syscall_64+0xf6/0x210 [ 139.184086][ T6678] ? clear_bhb_loop+0x60/0xb0 [ 139.184101][ T6678] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 139.184114][ T6678] RIP: 0033:0x7f5df2d8e969 [ 139.184128][ T6678] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 139.184139][ T6678] RSP: 002b:00007f5df3bd4038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 139.184159][ T6678] RAX: ffffffffffffffda RBX: 00007f5df2fb5fa0 RCX: 00007f5df2d8e969 [ 139.184169][ T6678] RDX: 000000001000c840 RSI: 00002000000000c0 RDI: 0000000000000004 [ 139.184177][ T6678] RBP: 00007f5df2e10ab1 R08: 0000000000000000 R09: 0000000000000000 [ 139.184186][ T6678] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 139.184194][ T6678] R13: 0000000000000000 R14: 00007f5df2fb5fa0 R15: 00007fff1e405268 [ 139.184208][ T6678] [ 139.802029][ T6678] IPv6: Can't replace route, no match found [ 139.828901][ T6687] BUG: sleeping function called from invalid context at kernel/locking/mutex.c:578 [ 139.840998][ T6687] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 6687, name: syz.0.17 [ 139.850832][ T6687] preempt_count: 0, expected: 0 [ 139.856048][ T6687] RCU nest depth: 1, expected: 0 [ 139.861002][ T6687] INFO: lockdep is turned off. [ 139.865784][ T6687] CPU: 1 UID: 0 PID: 6687 Comm: syz.0.17 Tainted: G W 6.15.0-rc6-syzkaller-gb8fa067c4a76 #0 PREEMPT(full) [ 139.865814][ T6687] Tainted: [W]=WARN [ 139.865820][ T6687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 139.865829][ T6687] Call Trace: [ 139.865835][ T6687] [ 139.865842][ T6687] dump_stack_lvl+0x189/0x250 [ 139.865872][ T6687] ? __pfx_dump_stack_lvl+0x10/0x10 [ 139.865894][ T6687] ? __pfx__printk+0x10/0x10 [ 139.865910][ T6687] ? __kernel_text_address+0xd/0x40 [ 139.865931][ T6687] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 139.865948][ T6687] ? arch_stack_walk+0xfc/0x150 [ 139.865969][ T6687] __might_resched+0x495/0x610 [ 139.865987][ T6687] ? __pfx___might_resched+0x10/0x10 [ 139.866001][ T6687] ? stack_trace_save+0x9c/0xe0 [ 139.866017][ T6687] ? stack_depot_save_flags+0x40/0x910 [ 139.866034][ T6687] ? kernel_text_address+0xa5/0xe0 [ 139.866056][ T6687] __mutex_lock+0x106/0xe80 [ 139.866071][ T6687] ? lwtunnel_build_state+0x381/0x4c0 [ 139.866084][ T6687] ? fib_nh_common_init+0x129/0x460 [ 139.866103][ T6687] ? ip6_route_info_create_nh+0x139/0x870 [ 139.866125][ T6687] ? ip6_route_add+0xf6/0x2f0 [ 139.866145][ T6687] ? inet6_rtm_newroute+0x284/0x1c50 [ 139.866163][ T6687] ? rtnetlink_rcv_msg+0x7cc/0xb70 [ 139.866181][ T6687] ? netlink_rcv_skb+0x21c/0x490 [ 139.866200][ T6687] ? netlink_unicast+0x758/0x8d0 [ 139.866216][ T6687] ? netlink_sendmsg+0x805/0xb30 [ 139.866236][ T6687] ? __sock_sendmsg+0x219/0x270 [ 139.866252][ T6687] ? ____sys_sendmsg+0x505/0x830 [ 139.866273][ T6687] ? ___sys_sendmsg+0x21f/0x2a0 [ 139.866293][ T6687] ? do_syscall_64+0xf6/0x210 [ 139.866310][ T6687] ? pcpu_alloc_noprof+0x284/0x16b0 [ 139.866333][ T6687] ? __pfx___mutex_lock+0x10/0x10 [ 139.866359][ T6687] pcpu_alloc_noprof+0x284/0x16b0 [ 139.866385][ T6687] ? rcu_is_watching+0x15/0xb0 [ 139.866401][ T6687] dst_cache_init+0x3f/0x270 [ 139.866421][ T6687] ip_tun_build_state+0x193/0x6b0 [ 139.866443][ T6687] ? __pfx_ip_tun_build_state+0x10/0x10 [ 139.866467][ T6687] ? rcu_is_watching+0x15/0xb0 [ 139.866485][ T6687] ? rcu_is_watching+0x15/0xb0 [ 139.866500][ T6687] ? lock_release+0x4b/0x3e0 [ 139.866524][ T6687] lwtunnel_build_state+0x381/0x4c0 [ 139.866542][ T6687] ? lwtunnel_build_state+0xe2/0x4c0 [ 139.866560][ T6687] fib_nh_common_init+0x129/0x460 [ 139.866582][ T6687] ? __pfx_fib_nh_common_init+0x10/0x10 [ 139.866602][ T6687] ? fib6_nh_init+0xbb9/0x2030 [ 139.866624][ T6687] fib6_nh_init+0x15e4/0x2030 [ 139.866652][ T6687] ? __pfx_fib6_nh_init+0x10/0x10 [ 139.866672][ T6687] ? kasan_save_track+0x4f/0x80 [ 139.866690][ T6687] ? __kasan_kmalloc+0x93/0xb0 [ 139.866710][ T6687] ? rcu_is_watching+0x15/0xb0 [ 139.866726][ T6687] ? rcu_is_watching+0x15/0xb0 [ 139.866740][ T6687] ? lock_release+0x4b/0x3e0 [ 139.866764][ T6687] ? __mutex_unlock_slowpath+0x1cd/0x700 [ 139.866782][ T6687] ? rcu_is_watching+0x15/0xb0 [ 139.866797][ T6687] ? pcpu_memcg_post_alloc_hook+0x131/0x700 [ 139.866827][ T6687] ? rcu_is_watching+0x15/0xb0 [ 139.866841][ T6687] ? __pfx_pcpu_memcg_post_alloc_hook+0x10/0x10 [ 139.866864][ T6687] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 139.866880][ T6687] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 139.866902][ T6687] ip6_route_info_create_nh+0x139/0x870 [ 139.866924][ T6687] ? ip6_route_add+0x4d/0x2f0 [ 139.866946][ T6687] ? lock_acquire+0x5f/0x360 [ 139.866967][ T6687] ? __pfx_ip6_route_info_create_nh+0x10/0x10 [ 139.866990][ T6687] ? ip6_route_info_create+0x629/0xa70 [ 139.867013][ T6687] ? ip6_route_add+0x4d/0x2f0 [ 139.867035][ T6687] ip6_route_add+0xf6/0x2f0 [ 139.867062][ T6687] ? inet6_rtm_newroute+0x274/0x1c50 [ 139.867083][ T6687] inet6_rtm_newroute+0x284/0x1c50 [ 139.867104][ T6687] ? rcu_is_watching+0x15/0xb0 [ 139.867121][ T6687] ? __pfx_inet6_rtm_newroute+0x10/0x10 [ 139.867140][ T6687] ? nlmon_xmit+0xb0/0x100 [ 139.867161][ T6687] ? kmem_cache_free+0x192/0x3f0 [ 139.867184][ T6687] ? rcu_is_watching+0x15/0xb0 [ 139.867198][ T6687] ? __dev_queue_xmit+0x27e/0x3a70 [ 139.867214][ T6687] ? __local_bh_enable_ip+0x12d/0x1c0 [ 139.867230][ T6687] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 139.867245][ T6687] ? __dev_queue_xmit+0x27e/0x3a70 [ 139.867263][ T6687] ? aa_get_newest_label+0xf7/0x5d0 [ 139.867288][ T6687] ? rcu_is_watching+0x15/0xb0 [ 139.867303][ T6687] ? lock_release+0x4b/0x3e0 [ 139.867323][ T6687] ? bpf_lsm_capable+0x9/0x20 [ 139.867346][ T6687] ? security_capable+0x7e/0x2e0 [ 139.867364][ T6687] ? __pfx_inet6_rtm_newroute+0x10/0x10 [ 139.867383][ T6687] rtnetlink_rcv_msg+0x7cc/0xb70 [ 139.867402][ T6687] ? rtnetlink_rcv_msg+0x1ab/0xb70 [ 139.867419][ T6687] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 139.867438][ T6687] ? ref_tracker_free+0x63a/0x7d0 [ 139.867455][ T6687] ? __copy_skb_header+0xa7/0x550 [ 139.867481][ T6687] netlink_rcv_skb+0x21c/0x490 [ 139.867501][ T6687] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 139.867521][ T6687] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 139.867544][ T6687] ? rcu_is_watching+0x15/0xb0 [ 139.867557][ T6687] ? netlink_deliver_tap+0x2e/0x1b0 [ 139.867576][ T6687] ? lock_release+0x4b/0x3e0 [ 139.867597][ T6687] ? netlink_deliver_tap+0x2e/0x1b0 [ 139.867619][ T6687] netlink_unicast+0x758/0x8d0 [ 139.867642][ T6687] netlink_sendmsg+0x805/0xb30 [ 139.867666][ T6687] ? __pfx_netlink_sendmsg+0x10/0x10 [ 139.867689][ T6687] ? aa_sock_msg_perm+0x94/0x160 [ 139.867707][ T6687] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 139.867726][ T6687] ? __pfx_netlink_sendmsg+0x10/0x10 [ 139.867747][ T6687] __sock_sendmsg+0x219/0x270 [ 139.867766][ T6687] ____sys_sendmsg+0x505/0x830 [ 139.867790][ T6687] ? __pfx_____sys_sendmsg+0x10/0x10 [ 139.867823][ T6687] ? import_iovec+0x74/0xa0 [ 139.867846][ T6687] ___sys_sendmsg+0x21f/0x2a0 [ 139.867869][ T6687] ? __pfx____sys_sendmsg+0x10/0x10 [ 139.867893][ T6687] ? futex_wake+0x458/0x500 [ 139.867922][ T6687] ? __fget_files+0x2a/0x420 [ 139.867943][ T6687] ? __fget_files+0x3a0/0x420 [ 139.867968][ T6687] __x64_sys_sendmsg+0x19b/0x260 [ 139.867991][ T6687] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 139.868019][ T6687] ? rcu_is_watching+0x15/0xb0 [ 139.868035][ T6687] do_syscall_64+0xf6/0x210 [ 139.868052][ T6687] ? clear_bhb_loop+0x60/0xb0 [ 139.868071][ T6687] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 139.868087][ T6687] RIP: 0033:0x7f5df2d8e969 [ 139.868103][ T6687] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 139.868116][ T6687] RSP: 002b:00007f5df3bd4038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 139.868135][ T6687] RAX: ffffffffffffffda RBX: 00007f5df2fb5fa0 RCX: 00007f5df2d8e969 [ 139.868147][ T6687] RDX: 000000001000c840 RSI: 00002000000000c0 RDI: 0000000000000004 [ 139.868158][ T6687] RBP: 00007f5df2e10ab1 R08: 0000000000000000 R09: 0000000000000000 [ 139.868169][ T6687] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 139.868179][ T6687] R13: 0000000000000000 R14: 00007f5df2fb5fa0 R15: 00007fff1e405268 [ 139.868196][ T6687] [ 140.541275][ T5142] Bluetooth: hci0: command tx timeout [ 140.554175][ T6687] IPv6: Can't replace route, no match found [ 140.579639][ T6692] IPv6: Can't replace route, no match found [ 140.610122][ T6696] IPv6: Can't replace route, no match found [ 140.627601][ T6698] IPv6: Can't replace route, no match found [ 140.645343][ T6702] IPv6: Can't replace route, no match found [ 140.679339][ T6705] IPv6: Can't replace route, no match found [ 140.696855][ T6709] IPv6: Can't replace route, no match found [ 140.714126][ T6711] IPv6: Can't replace route, no match found [ 140.747645][ T6715] IPv6: Can't replace route, no match found [ 140.766533][ T6718] IPv6: Can't replace route, no match found [ 140.783515][ T6720] IPv6: Can't replace route, no match found [ 140.823618][ T6724] IPv6: Can't replace route, no match found [ 140.842028][ T6726] BUG: sleeping function called from invalid context at kernel/locking/mutex.c:578 [ 140.851988][ T6726] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 6726, name: syz.0.29 [ 140.860996][ T6726] preempt_count: 0, expected: 0 [ 140.866110][ T6726] RCU nest depth: 1, expected: 0 [ 140.871142][ T6726] INFO: lockdep is turned off. [ 140.878150][ T6726] CPU: 0 UID: 0 PID: 6726 Comm: syz.0.29 Tainted: G W 6.15.0-rc6-syzkaller-gb8fa067c4a76 #0 PREEMPT(full) [ 140.878175][ T6726] Tainted: [W]=WARN [ 140.878181][ T6726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 140.878190][ T6726] Call Trace: [ 140.878197][ T6726] [ 140.878203][ T6726] dump_stack_lvl+0x189/0x250 [ 140.878232][ T6726] ? __pfx_dump_stack_lvl+0x10/0x10 [ 140.878259][ T6726] ? __pfx__printk+0x10/0x10 [ 140.878276][ T6726] ? __kernel_text_address+0xd/0x40 [ 140.878298][ T6726] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 140.878316][ T6726] ? arch_stack_walk+0xfc/0x150 [ 140.878337][ T6726] __might_resched+0x495/0x610 [ 140.878355][ T6726] ? __pfx___might_resched+0x10/0x10 [ 140.878370][ T6726] ? stack_trace_save+0x9c/0xe0 [ 140.878388][ T6726] ? stack_depot_save_flags+0x40/0x910 [ 140.878407][ T6726] ? kernel_text_address+0xa5/0xe0 [ 140.878430][ T6726] __mutex_lock+0x106/0xe80 [ 140.878448][ T6726] ? lwtunnel_build_state+0x381/0x4c0 [ 140.878465][ T6726] ? fib_nh_common_init+0x129/0x460 [ 140.878485][ T6726] ? ip6_route_info_create_nh+0x139/0x870 [ 140.878508][ T6726] ? ip6_route_add+0xf6/0x2f0 [ 140.878528][ T6726] ? inet6_rtm_newroute+0x284/0x1c50 [ 140.878546][ T6726] ? rtnetlink_rcv_msg+0x7cc/0xb70 [ 140.878564][ T6726] ? netlink_rcv_skb+0x21c/0x490 [ 140.878582][ T6726] ? netlink_unicast+0x758/0x8d0 [ 140.878597][ T6726] ? netlink_sendmsg+0x805/0xb30 [ 140.878617][ T6726] ? __sock_sendmsg+0x219/0x270 [ 140.878633][ T6726] ? ____sys_sendmsg+0x505/0x830 [ 140.878651][ T6726] ? ___sys_sendmsg+0x21f/0x2a0 [ 140.878670][ T6726] ? do_syscall_64+0xf6/0x210 [ 140.878686][ T6726] ? pcpu_alloc_noprof+0x284/0x16b0 [ 140.878710][ T6726] ? __pfx___mutex_lock+0x10/0x10 [ 140.878733][ T6726] pcpu_alloc_noprof+0x284/0x16b0 [ 140.878757][ T6726] ? rcu_is_watching+0x15/0xb0 [ 140.878772][ T6726] dst_cache_init+0x3f/0x270 [ 140.878790][ T6726] ip_tun_build_state+0x193/0x6b0 [ 140.878811][ T6726] ? __pfx_ip_tun_build_state+0x10/0x10 [ 140.878830][ T6726] ? rcu_is_watching+0x15/0xb0 [ 140.878845][ T6726] ? rcu_is_watching+0x15/0xb0 [ 140.878858][ T6726] ? lock_release+0x4b/0x3e0 [ 140.878882][ T6726] lwtunnel_build_state+0x381/0x4c0 [ 140.878897][ T6726] ? lwtunnel_build_state+0xe2/0x4c0 [ 140.878912][ T6726] fib_nh_common_init+0x129/0x460 [ 140.878931][ T6726] ? __pfx_fib_nh_common_init+0x10/0x10 [ 140.878950][ T6726] ? fib6_nh_init+0xbb9/0x2030 [ 140.878972][ T6726] fib6_nh_init+0x15e4/0x2030 [ 140.878999][ T6726] ? __pfx_fib6_nh_init+0x10/0x10 [ 140.879027][ T6726] ? kasan_save_track+0x4f/0x80 [ 140.879046][ T6726] ? __kasan_kmalloc+0x93/0xb0 [ 140.879066][ T6726] ? rcu_is_watching+0x15/0xb0 [ 140.879081][ T6726] ? rcu_is_watching+0x15/0xb0 [ 140.879096][ T6726] ? lock_release+0x4b/0x3e0 [ 140.879120][ T6726] ? __mutex_unlock_slowpath+0x1cd/0x700 [ 140.879139][ T6726] ? rcu_is_watching+0x15/0xb0 [ 140.879154][ T6726] ? pcpu_memcg_post_alloc_hook+0x131/0x700 [ 140.879177][ T6726] ? rcu_is_watching+0x15/0xb0 [ 140.879191][ T6726] ? __pfx_pcpu_memcg_post_alloc_hook+0x10/0x10 [ 140.879215][ T6726] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 140.879231][ T6726] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 140.879253][ T6726] ip6_route_info_create_nh+0x139/0x870 [ 140.879276][ T6726] ? ip6_route_add+0x4d/0x2f0 [ 140.879298][ T6726] ? lock_acquire+0x5f/0x360 [ 140.879318][ T6726] ? __pfx_ip6_route_info_create_nh+0x10/0x10 [ 140.879342][ T6726] ? ip6_route_info_create+0x629/0xa70 [ 140.879365][ T6726] ? ip6_route_add+0x4d/0x2f0 [ 140.879387][ T6726] ip6_route_add+0xf6/0x2f0 [ 140.879407][ T6726] ? inet6_rtm_newroute+0x274/0x1c50 [ 140.879428][ T6726] inet6_rtm_newroute+0x284/0x1c50 [ 140.879449][ T6726] ? rcu_is_watching+0x15/0xb0 [ 140.879466][ T6726] ? __pfx_inet6_rtm_newroute+0x10/0x10 [ 140.879485][ T6726] ? nlmon_xmit+0xb0/0x100 [ 140.879507][ T6726] ? kmem_cache_free+0x192/0x3f0 [ 140.879531][ T6726] ? rcu_is_watching+0x15/0xb0 [ 140.879546][ T6726] ? __dev_queue_xmit+0x27e/0x3a70 [ 140.879562][ T6726] ? __local_bh_enable_ip+0x12d/0x1c0 [ 140.879579][ T6726] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 140.879594][ T6726] ? __dev_queue_xmit+0x27e/0x3a70 [ 140.879612][ T6726] ? aa_get_newest_label+0xf7/0x5d0 [ 140.879637][ T6726] ? rcu_is_watching+0x15/0xb0 [ 140.879650][ T6726] ? lock_release+0x4b/0x3e0 [ 140.879670][ T6726] ? bpf_lsm_capable+0x9/0x20 [ 140.879691][ T6726] ? security_capable+0x7e/0x2e0 [ 140.879711][ T6726] ? __pfx_inet6_rtm_newroute+0x10/0x10 [ 140.879730][ T6726] rtnetlink_rcv_msg+0x7cc/0xb70 [ 140.879751][ T6726] ? rtnetlink_rcv_msg+0x1ab/0xb70 [ 140.879768][ T6726] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 140.879789][ T6726] ? ref_tracker_free+0x63a/0x7d0 [ 140.879805][ T6726] ? __copy_skb_header+0xa7/0x550 [ 140.879831][ T6726] netlink_rcv_skb+0x21c/0x490 [ 140.879852][ T6726] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 140.879872][ T6726] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 140.879897][ T6726] ? rcu_is_watching+0x15/0xb0 [ 140.879911][ T6726] ? netlink_deliver_tap+0x2e/0x1b0 [ 140.879930][ T6726] ? lock_release+0x4b/0x3e0 [ 140.879952][ T6726] ? netlink_deliver_tap+0x2e/0x1b0 [ 140.879975][ T6726] netlink_unicast+0x758/0x8d0 [ 140.879998][ T6726] netlink_sendmsg+0x805/0xb30 [ 140.880028][ T6726] ? __pfx_netlink_sendmsg+0x10/0x10 [ 140.880050][ T6726] ? aa_sock_msg_perm+0x94/0x160 [ 140.880068][ T6726] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 140.880086][ T6726] ? __pfx_netlink_sendmsg+0x10/0x10 [ 140.880107][ T6726] __sock_sendmsg+0x219/0x270 [ 140.880125][ T6726] ____sys_sendmsg+0x505/0x830 [ 140.880150][ T6726] ? __pfx_____sys_sendmsg+0x10/0x10 [ 140.880175][ T6726] ? import_iovec+0x74/0xa0 [ 140.880197][ T6726] ___sys_sendmsg+0x21f/0x2a0 [ 140.880219][ T6726] ? __pfx____sys_sendmsg+0x10/0x10 [ 140.880243][ T6726] ? futex_wait+0x285/0x360 [ 140.880273][ T6726] ? __fget_files+0x2a/0x420 [ 140.880293][ T6726] ? __fget_files+0x3a0/0x420 [ 140.880317][ T6726] __x64_sys_sendmsg+0x19b/0x260 [ 140.880340][ T6726] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 140.880368][ T6726] ? rcu_is_watching+0x15/0xb0 [ 140.880384][ T6726] do_syscall_64+0xf6/0x210 [ 140.880403][ T6726] ? clear_bhb_loop+0x60/0xb0 [ 140.880421][ T6726] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 140.880437][ T6726] RIP: 0033:0x7f5df2d8e969 [ 140.880452][ T6726] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 140.880466][ T6726] RSP: 002b:00007f5df3bd4038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 140.880484][ T6726] RAX: ffffffffffffffda RBX: 00007f5df2fb5fa0 RCX: 00007f5df2d8e969 [ 140.880497][ T6726] RDX: 000000001000c840 RSI: 00002000000000c0 RDI: 0000000000000004 [ 140.880508][ T6726] RBP: 00007f5df2e10ab1 R08: 0000000000000000 R09: 0000000000000000 [ 140.880518][ T6726] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 140.880529][ T6726] R13: 0000000000000000 R14: 00007f5df2fb5fa0 R15: 00007fff1e405268 [ 140.880546][ T6726] [ 140.880581][ T6726] IPv6: Can't replace route, no match found [ 141.581547][ T6757] IPv6: Can't replace route, no match found 2025/05/18 09:57:41 executed programs: 16 [ 141.701397][ T6764] IPv6: Can't replace route, no match found [ 141.719975][ T6768] IPv6: Can't replace route, no match found [ 141.752618][ T6770] IPv6: Can't replace route, no match found [ 141.771793][ T6773] IPv6: Can't replace route, no match found [ 141.789169][ T6776] IPv6: Can't replace route, no match found [ 141.817173][ T6778] IPv6: Can't replace route, no match found [ 141.840316][ T6781] BUG: sleeping function called from invalid context at kernel/locking/mutex.c:578 [ 141.852140][ T6781] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 6781, name: syz.0.37 [ 141.861586][ T6781] preempt_count: 0, expected: 0 [ 141.867477][ T6781] RCU nest depth: 1, expected: 0 [ 141.872454][ T6781] INFO: lockdep is turned off. [ 141.878742][ T6781] CPU: 1 UID: 0 PID: 6781 Comm: syz.0.37 Tainted: G W 6.15.0-rc6-syzkaller-gb8fa067c4a76 #0 PREEMPT(full) [ 141.878769][ T6781] Tainted: [W]=WARN [ 141.878775][ T6781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 141.878785][ T6781] Call Trace: [ 141.878791][ T6781] [ 141.878797][ T6781] dump_stack_lvl+0x189/0x250 [ 141.878826][ T6781] ? __pfx_dump_stack_lvl+0x10/0x10 [ 141.878847][ T6781] ? __pfx__printk+0x10/0x10 [ 141.878863][ T6781] ? __kernel_text_address+0xd/0x40 [ 141.878885][ T6781] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 141.878903][ T6781] ? arch_stack_walk+0xfc/0x150 [ 141.878934][ T6781] __might_resched+0x495/0x610 [ 141.878953][ T6781] ? __pfx___might_resched+0x10/0x10 [ 141.878968][ T6781] ? stack_trace_save+0x9c/0xe0 [ 141.878985][ T6781] ? stack_depot_save_flags+0x40/0x910 [ 141.879004][ T6781] ? kernel_text_address+0xa5/0xe0 [ 141.879028][ T6781] __mutex_lock+0x106/0xe80 [ 141.879046][ T6781] ? lwtunnel_build_state+0x381/0x4c0 [ 141.879062][ T6781] ? fib_nh_common_init+0x129/0x460 [ 141.879082][ T6781] ? ip6_route_info_create_nh+0x139/0x870 [ 141.879104][ T6781] ? ip6_route_add+0xf6/0x2f0 [ 141.879125][ T6781] ? inet6_rtm_newroute+0x284/0x1c50 [ 141.879144][ T6781] ? rtnetlink_rcv_msg+0x7cc/0xb70 [ 141.879162][ T6781] ? netlink_rcv_skb+0x21c/0x490 [ 141.879190][ T6781] ? netlink_unicast+0x758/0x8d0 [ 141.879208][ T6781] ? netlink_sendmsg+0x805/0xb30 [ 141.879228][ T6781] ? __sock_sendmsg+0x219/0x270 [ 141.879244][ T6781] ? ____sys_sendmsg+0x505/0x830 [ 141.879264][ T6781] ? ___sys_sendmsg+0x21f/0x2a0 [ 141.879285][ T6781] ? do_syscall_64+0xf6/0x210 [ 141.879303][ T6781] ? pcpu_alloc_noprof+0x284/0x16b0 [ 141.879327][ T6781] ? __pfx___mutex_lock+0x10/0x10 [ 141.879353][ T6781] pcpu_alloc_noprof+0x284/0x16b0 [ 141.879379][ T6781] ? rcu_is_watching+0x15/0xb0 [ 141.879395][ T6781] dst_cache_init+0x3f/0x270 [ 141.879415][ T6781] ip_tun_build_state+0x193/0x6b0 [ 141.879438][ T6781] ? __pfx_ip_tun_build_state+0x10/0x10 [ 141.879458][ T6781] ? rcu_is_watching+0x15/0xb0 [ 141.879477][ T6781] ? rcu_is_watching+0x15/0xb0 [ 141.879492][ T6781] ? lock_release+0x4b/0x3e0 [ 141.879516][ T6781] lwtunnel_build_state+0x381/0x4c0 [ 141.879534][ T6781] ? lwtunnel_build_state+0xe2/0x4c0 [ 141.879551][ T6781] fib_nh_common_init+0x129/0x460 [ 141.879573][ T6781] ? __pfx_fib_nh_common_init+0x10/0x10 [ 141.879593][ T6781] ? fib6_nh_init+0xbb9/0x2030 [ 141.879617][ T6781] fib6_nh_init+0x15e4/0x2030 [ 141.879643][ T6781] ? __pfx_fib6_nh_init+0x10/0x10 [ 141.879661][ T6781] ? kasan_save_track+0x4f/0x80 [ 141.879679][ T6781] ? __kasan_kmalloc+0x93/0xb0 [ 141.879698][ T6781] ? rcu_is_watching+0x15/0xb0 [ 141.879714][ T6781] ? rcu_is_watching+0x15/0xb0 [ 141.879728][ T6781] ? lock_release+0x4b/0x3e0 [ 141.879752][ T6781] ? __mutex_unlock_slowpath+0x1cd/0x700 [ 141.879771][ T6781] ? rcu_is_watching+0x15/0xb0 [ 141.879786][ T6781] ? pcpu_memcg_post_alloc_hook+0x131/0x700 [ 141.879808][ T6781] ? rcu_is_watching+0x15/0xb0 [ 141.879822][ T6781] ? __pfx_pcpu_memcg_post_alloc_hook+0x10/0x10 [ 141.879844][ T6781] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 141.879861][ T6781] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 141.879882][ T6781] ip6_route_info_create_nh+0x139/0x870 [ 141.879904][ T6781] ? ip6_route_add+0x4d/0x2f0 [ 141.879932][ T6781] ? lock_acquire+0x5f/0x360 [ 141.879953][ T6781] ? __pfx_ip6_route_info_create_nh+0x10/0x10 [ 141.879977][ T6781] ? ip6_route_info_create+0x629/0xa70 [ 141.879999][ T6781] ? ip6_route_add+0x4d/0x2f0 [ 141.880020][ T6781] ip6_route_add+0xf6/0x2f0 [ 141.880039][ T6781] ? inet6_rtm_newroute+0x274/0x1c50 [ 141.880059][ T6781] inet6_rtm_newroute+0x284/0x1c50 [ 141.880079][ T6781] ? rcu_is_watching+0x15/0xb0 [ 141.880095][ T6781] ? __pfx_inet6_rtm_newroute+0x10/0x10 [ 141.880113][ T6781] ? nlmon_xmit+0xb0/0x100 [ 141.880135][ T6781] ? kmem_cache_free+0x192/0x3f0 [ 141.880158][ T6781] ? rcu_is_watching+0x15/0xb0 [ 141.880172][ T6781] ? __dev_queue_xmit+0x27e/0x3a70 [ 141.880188][ T6781] ? __local_bh_enable_ip+0x12d/0x1c0 [ 141.880204][ T6781] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 141.880219][ T6781] ? __dev_queue_xmit+0x27e/0x3a70 [ 141.880236][ T6781] ? aa_get_newest_label+0xf7/0x5d0 [ 141.880261][ T6781] ? rcu_is_watching+0x15/0xb0 [ 141.880275][ T6781] ? lock_release+0x4b/0x3e0 [ 141.880296][ T6781] ? bpf_lsm_capable+0x9/0x20 [ 141.880319][ T6781] ? security_capable+0x7e/0x2e0 [ 141.880338][ T6781] ? __pfx_inet6_rtm_newroute+0x10/0x10 [ 141.880357][ T6781] rtnetlink_rcv_msg+0x7cc/0xb70 [ 141.880377][ T6781] ? rtnetlink_rcv_msg+0x1ab/0xb70 [ 141.880396][ T6781] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 141.880417][ T6781] ? ref_tracker_free+0x63a/0x7d0 [ 141.880435][ T6781] ? __copy_skb_header+0xa7/0x550 [ 141.880461][ T6781] netlink_rcv_skb+0x21c/0x490 [ 141.880482][ T6781] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 141.880501][ T6781] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 141.880526][ T6781] ? rcu_is_watching+0x15/0xb0 [ 141.880540][ T6781] ? netlink_deliver_tap+0x2e/0x1b0 [ 141.880561][ T6781] ? lock_release+0x4b/0x3e0 [ 141.880583][ T6781] ? netlink_deliver_tap+0x2e/0x1b0 [ 141.880607][ T6781] netlink_unicast+0x758/0x8d0 [ 141.880630][ T6781] netlink_sendmsg+0x805/0xb30 [ 141.880654][ T6781] ? __pfx_netlink_sendmsg+0x10/0x10 [ 141.880676][ T6781] ? aa_sock_msg_perm+0x94/0x160 [ 141.880695][ T6781] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 141.880714][ T6781] ? __pfx_netlink_sendmsg+0x10/0x10 [ 141.880735][ T6781] __sock_sendmsg+0x219/0x270 [ 141.880753][ T6781] ____sys_sendmsg+0x505/0x830 [ 141.880778][ T6781] ? __pfx_____sys_sendmsg+0x10/0x10 [ 141.880804][ T6781] ? import_iovec+0x74/0xa0 [ 141.880827][ T6781] ___sys_sendmsg+0x21f/0x2a0 [ 141.880850][ T6781] ? __pfx____sys_sendmsg+0x10/0x10 [ 141.880875][ T6781] ? futex_wait+0x285/0x360 [ 141.880905][ T6781] ? __fget_files+0x2a/0x420 [ 141.880936][ T6781] ? __fget_files+0x3a0/0x420 [ 141.880960][ T6781] __x64_sys_sendmsg+0x19b/0x260 [ 141.880983][ T6781] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 141.881012][ T6781] ? rcu_is_watching+0x15/0xb0 [ 141.881027][ T6781] do_syscall_64+0xf6/0x210 [ 141.881046][ T6781] ? clear_bhb_loop+0x60/0xb0 [ 141.881065][ T6781] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 141.881081][ T6781] RIP: 0033:0x7f5df2d8e969 [ 141.881097][ T6781] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 141.881112][ T6781] RSP: 002b:00007f5df3bd4038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 141.881131][ T6781] RAX: ffffffffffffffda RBX: 00007f5df2fb5fa0 RCX: 00007f5df2d8e969 [ 141.881144][ T6781] RDX: 000000001000c840 RSI: 00002000000000c0 RDI: 0000000000000004 [ 141.881155][ T6781] RBP: 00007f5df2e10ab1 R08: 0000000000000000 R09: 0000000000000000 [ 141.881165][ T6781] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 141.881174][ T6781] R13: 0000000000000000 R14: 00007f5df2fb5fa0 R15: 00007fff1e405268 [ 141.881190][ T6781] [ 141.881226][ T6781] IPv6: Can't replace route, no match found [ 142.569584][ T5142] Bluetooth: hci0: command tx timeout [ 142.579750][ T6795] IPv6: Can't replace route, no match found [ 142.599616][ T6797] IPv6: Can't replace route, no match found [ 142.621120][ T6799] IPv6: Can't replace route, no match found [ 142.635622][ T6801] IPv6: Can't replace route, no match found [ 142.651378][ T6803] IPv6: Can't replace route, no match found [ 142.680820][ T6805] IPv6: Can't replace route, no match found [ 142.695289][ T6807] IPv6: Can't replace route, no match found [ 142.709115][ T6809] IPv6: Can't replace route, no match found [ 142.741561][ T6811] IPv6: Can't replace route, no match found [ 142.755639][ T6813] IPv6: Can't replace route, no match found [ 142.769560][ T6815] IPv6: Can't replace route, no match found [ 142.802335][ T6817] IPv6: Can't replace route, no match found [ 142.816402][ T6819] IPv6: Can't replace route, no match found [ 142.830298][ T6821] IPv6: Can't replace route, no match found [ 142.860912][ T6823] BUG: sleeping function called from invalid context at kernel/locking/mutex.c:578 [ 142.871117][ T6823] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 6823, name: syz.0.52 [ 142.880053][ T6823] preempt_count: 0, expected: 0 [ 142.884947][ T6823] RCU nest depth: 1, expected: 0 [ 142.890390][ T6823] INFO: lockdep is turned off. [ 142.895179][ T6823] CPU: 0 UID: 0 PID: 6823 Comm: syz.0.52 Tainted: G W 6.15.0-rc6-syzkaller-gb8fa067c4a76 #0 PREEMPT(full) [ 142.895202][ T6823] Tainted: [W]=WARN [ 142.895206][ T6823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 142.895212][ T6823] Call Trace: [ 142.895217][ T6823] [ 142.895222][ T6823] dump_stack_lvl+0x189/0x250 [ 142.895240][ T6823] ? __pfx_dump_stack_lvl+0x10/0x10 [ 142.895253][ T6823] ? __pfx__printk+0x10/0x10 [ 142.895263][ T6823] ? __kernel_text_address+0xd/0x40 [ 142.895276][ T6823] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 142.895286][ T6823] ? arch_stack_walk+0xfc/0x150 [ 142.895299][ T6823] __might_resched+0x495/0x610 [ 142.895309][ T6823] ? __kmalloc_noprof+0x2cf/0x4f0 [ 142.895321][ T6823] ? __pfx___might_resched+0x10/0x10 [ 142.895329][ T6823] ? stack_trace_save+0x9c/0xe0 [ 142.895339][ T6823] ? stack_depot_save_flags+0x40/0x910 [ 142.895350][ T6823] ? kernel_text_address+0xa5/0xe0 [ 142.895363][ T6823] __mutex_lock+0x106/0xe80 [ 142.895374][ T6823] ? lwtunnel_build_state+0x381/0x4c0 [ 142.895384][ T6823] ? fib_nh_common_init+0x129/0x460 [ 142.895395][ T6823] ? ip6_route_info_create_nh+0x139/0x870 [ 142.895409][ T6823] ? ip6_route_add+0xf6/0x2f0 [ 142.895420][ T6823] ? inet6_rtm_newroute+0x284/0x1c50 [ 142.895431][ T6823] ? rtnetlink_rcv_msg+0x7cc/0xb70 [ 142.895442][ T6823] ? netlink_rcv_skb+0x21c/0x490 [ 142.895453][ T6823] ? netlink_unicast+0x758/0x8d0 [ 142.895463][ T6823] ? netlink_sendmsg+0x805/0xb30 [ 142.895474][ T6823] ? __sock_sendmsg+0x219/0x270 [ 142.895483][ T6823] ? ____sys_sendmsg+0x505/0x830 [ 142.895498][ T6823] ? ___sys_sendmsg+0x21f/0x2a0 [ 142.895510][ T6823] ? do_syscall_64+0xf6/0x210 [ 142.895521][ T6823] ? pcpu_alloc_noprof+0x284/0x16b0 [ 142.895534][ T6823] ? __pfx___mutex_lock+0x10/0x10 [ 142.895548][ T6823] pcpu_alloc_noprof+0x284/0x16b0 [ 142.895562][ T6823] ? ip_tun_build_state+0x12e/0x6b0 [ 142.895574][ T6823] ? rcu_is_watching+0x15/0xb0 [ 142.895583][ T6823] dst_cache_init+0x3f/0x270 [ 142.895594][ T6823] ip_tun_build_state+0x193/0x6b0 [ 142.895606][ T6823] ? __pfx_ip_tun_build_state+0x10/0x10 [ 142.895618][ T6823] ? rcu_is_watching+0x15/0xb0 [ 142.895628][ T6823] ? rcu_is_watching+0x15/0xb0 [ 142.895636][ T6823] ? lock_release+0x4b/0x3e0 [ 142.895650][ T6823] lwtunnel_build_state+0x381/0x4c0 [ 142.895660][ T6823] ? lwtunnel_build_state+0xe2/0x4c0 [ 142.895669][ T6823] fib_nh_common_init+0x129/0x460 [ 142.895682][ T6823] ? __pfx_fib_nh_common_init+0x10/0x10 [ 142.895693][ T6823] ? fib6_nh_init+0xbb9/0x2030 [ 142.895706][ T6823] fib6_nh_init+0x15e4/0x2030 [ 142.895721][ T6823] ? __pfx_fib6_nh_init+0x10/0x10 [ 142.895733][ T6823] ? kasan_save_track+0x4f/0x80 [ 142.895750][ T6823] ? __kasan_kmalloc+0x93/0xb0 [ 142.895761][ T6823] ? rcu_is_watching+0x15/0xb0 [ 142.895770][ T6823] ? rcu_is_watching+0x15/0xb0 [ 142.895784][ T6823] ? lock_release+0x4b/0x3e0 [ 142.895804][ T6823] ? __mutex_unlock_slowpath+0x1cd/0x700 [ 142.895820][ T6823] ? rcu_is_watching+0x15/0xb0 [ 142.895834][ T6823] ? pcpu_memcg_post_alloc_hook+0x131/0x700 [ 142.895854][ T6823] ? rcu_is_watching+0x15/0xb0 [ 142.895867][ T6823] ? __pfx_pcpu_memcg_post_alloc_hook+0x10/0x10 [ 142.895888][ T6823] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 142.895902][ T6823] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 142.895921][ T6823] ip6_route_info_create_nh+0x139/0x870 [ 142.895942][ T6823] ? ip6_route_add+0x4d/0x2f0 [ 142.895963][ T6823] ? lock_acquire+0x5f/0x360 [ 142.895984][ T6823] ? __pfx_ip6_route_info_create_nh+0x10/0x10 [ 142.896007][ T6823] ? ip6_route_info_create+0x629/0xa70 [ 142.896031][ T6823] ? ip6_route_add+0x4d/0x2f0 [ 142.896052][ T6823] ip6_route_add+0xf6/0x2f0 [ 142.896073][ T6823] ? inet6_rtm_newroute+0x274/0x1c50 [ 142.896094][ T6823] inet6_rtm_newroute+0x284/0x1c50 [ 142.896115][ T6823] ? rcu_is_watching+0x15/0xb0 [ 142.896132][ T6823] ? __pfx_inet6_rtm_newroute+0x10/0x10 [ 142.896150][ T6823] ? nlmon_xmit+0xb0/0x100 [ 142.896172][ T6823] ? kmem_cache_free+0x192/0x3f0 [ 142.896194][ T6823] ? rcu_is_watching+0x15/0xb0 [ 142.896207][ T6823] ? __dev_queue_xmit+0x27e/0x3a70 [ 142.896224][ T6823] ? __local_bh_enable_ip+0x12d/0x1c0 [ 142.896240][ T6823] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 142.896255][ T6823] ? __dev_queue_xmit+0x27e/0x3a70 [ 142.896273][ T6823] ? aa_get_newest_label+0xf7/0x5d0 [ 142.896298][ T6823] ? rcu_is_watching+0x15/0xb0 [ 142.896313][ T6823] ? lock_release+0x4b/0x3e0 [ 142.896333][ T6823] ? bpf_lsm_capable+0x9/0x20 [ 142.896355][ T6823] ? security_capable+0x7e/0x2e0 [ 142.896374][ T6823] ? __pfx_inet6_rtm_newroute+0x10/0x10 [ 142.896393][ T6823] rtnetlink_rcv_msg+0x7cc/0xb70 [ 142.896414][ T6823] ? rtnetlink_rcv_msg+0x1ab/0xb70 [ 142.896432][ T6823] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 142.896452][ T6823] ? ref_tracker_free+0x63a/0x7d0 [ 142.896470][ T6823] ? __copy_skb_header+0xa7/0x550 [ 142.896494][ T6823] netlink_rcv_skb+0x21c/0x490 [ 142.896511][ T6823] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 142.896526][ T6823] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 142.896545][ T6823] ? rcu_is_watching+0x15/0xb0 [ 142.896556][ T6823] ? netlink_deliver_tap+0x2e/0x1b0 [ 142.896572][ T6823] ? lock_release+0x4b/0x3e0 [ 142.896594][ T6823] ? netlink_deliver_tap+0x2e/0x1b0 [ 142.896616][ T6823] netlink_unicast+0x758/0x8d0 [ 142.896639][ T6823] netlink_sendmsg+0x805/0xb30 [ 142.896663][ T6823] ? __pfx_netlink_sendmsg+0x10/0x10 [ 142.896685][ T6823] ? aa_sock_msg_perm+0x94/0x160 [ 142.896703][ T6823] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 142.896722][ T6823] ? __pfx_netlink_sendmsg+0x10/0x10 [ 142.896751][ T6823] __sock_sendmsg+0x219/0x270 [ 142.896770][ T6823] ____sys_sendmsg+0x505/0x830 [ 142.896793][ T6823] ? __pfx_____sys_sendmsg+0x10/0x10 [ 142.896818][ T6823] ? import_iovec+0x74/0xa0 [ 142.896840][ T6823] ___sys_sendmsg+0x21f/0x2a0 [ 142.896863][ T6823] ? __pfx____sys_sendmsg+0x10/0x10 [ 142.896887][ T6823] ? futex_wait+0x285/0x360 [ 142.896916][ T6823] ? __fget_files+0x2a/0x420 [ 142.896936][ T6823] ? __fget_files+0x3a0/0x420 [ 142.896960][ T6823] __x64_sys_sendmsg+0x19b/0x260 [ 142.896983][ T6823] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 142.897010][ T6823] ? rcu_is_watching+0x15/0xb0 [ 142.897026][ T6823] do_syscall_64+0xf6/0x210 [ 142.897045][ T6823] ? clear_bhb_loop+0x60/0xb0 [ 142.897063][ T6823] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 142.897079][ T6823] RIP: 0033:0x7f5df2d8e969 [ 142.897094][ T6823] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 142.897108][ T6823] RSP: 002b:00007f5df3bd4038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 142.897126][ T6823] RAX: ffffffffffffffda RBX: 00007f5df2fb5fa0 RCX: 00007f5df2d8e969 [ 142.897139][ T6823] RDX: 000000001000c840 RSI: 00002000000000c0 RDI: 0000000000000004 [ 142.897150][ T6823] RBP: 00007f5df2e10ab1 R08: 0000000000000000 R09: 0000000000000000 [ 142.897160][ T6823] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 142.897170][ T6823] R13: 0000000000000000 R14: 00007f5df2fb5fa0 R15: 00007fff1e405268 [ 142.897188][ T6823] [ 143.578290][ T6823] IPv6: Can't replace route, no match found [ 143.593373][ T6825] IPv6: Can't replace route, no match found [ 143.608315][ T6827] IPv6: Can't replace route, no match found [ 143.641780][ T6829] IPv6: Can't replace route, no match found [ 143.656672][ T6831] IPv6: Can't replace route, no match found [ 143.670524][ T6833] IPv6: Can't replace route, no match found [ 143.701610][ T6835] IPv6: Can't replace route, no match found [ 143.717542][ T6837] IPv6: Can't replace route, no match found [ 143.730906][ T6839] IPv6: Can't replace route, no match found [ 143.762170][ T6841] IPv6: Can't replace route, no match found [ 143.777205][ T6843] IPv6: Can't replace route, no match found [ 143.791298][ T6845] IPv6: Can't replace route, no match found [ 143.822445][ T6847] IPv6: Can't replace route, no match found [ 143.837012][ T6849] IPv6: Can't replace route, no match found [ 143.851254][ T6851] IPv6: Can't replace route, no match found [ 143.882500][ T6853] BUG: sleeping function called from invalid context at kernel/locking/mutex.c:578 [ 143.892759][ T6853] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 6853, name: syz.0.67 [ 143.901680][ T6853] preempt_count: 0, expected: 0 [ 143.906666][ T6853] RCU nest depth: 1, expected: 0 [ 143.911830][ T6853] INFO: lockdep is turned off. [ 143.917127][ T6853] CPU: 0 UID: 0 PID: 6853 Comm: syz.0.67 Tainted: G W 6.15.0-rc6-syzkaller-gb8fa067c4a76 #0 PREEMPT(full) [ 143.917151][ T6853] Tainted: [W]=WARN [ 143.917156][ T6853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 143.917165][ T6853] Call Trace: [ 143.917171][ T6853] [ 143.917178][ T6853] dump_stack_lvl+0x189/0x250 [ 143.917206][ T6853] ? __pfx_dump_stack_lvl+0x10/0x10 [ 143.917228][ T6853] ? __pfx__printk+0x10/0x10 [ 143.917245][ T6853] ? __kernel_text_address+0xd/0x40 [ 143.917266][ T6853] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 143.917285][ T6853] ? arch_stack_walk+0xfc/0x150 [ 143.917306][ T6853] __might_resched+0x495/0x610 [ 143.917324][ T6853] ? __kmalloc_noprof+0x2cf/0x4f0 [ 143.917344][ T6853] ? __pfx___might_resched+0x10/0x10 [ 143.917359][ T6853] ? stack_trace_save+0x9c/0xe0 [ 143.917376][ T6853] ? stack_depot_save_flags+0x40/0x910 [ 143.917395][ T6853] ? kernel_text_address+0xa5/0xe0 [ 143.917417][ T6853] __mutex_lock+0x106/0xe80 [ 143.917436][ T6853] ? lwtunnel_build_state+0x381/0x4c0 [ 143.917452][ T6853] ? fib_nh_common_init+0x129/0x460 [ 143.917471][ T6853] ? ip6_route_info_create_nh+0x139/0x870 [ 143.917494][ T6853] ? ip6_route_add+0xf6/0x2f0 [ 143.917514][ T6853] ? inet6_rtm_newroute+0x284/0x1c50 [ 143.917532][ T6853] ? rtnetlink_rcv_msg+0x7cc/0xb70 [ 143.917550][ T6853] ? netlink_rcv_skb+0x21c/0x490 [ 143.917570][ T6853] ? netlink_unicast+0x758/0x8d0 [ 143.917587][ T6853] ? netlink_sendmsg+0x805/0xb30 [ 143.917607][ T6853] ? __sock_sendmsg+0x219/0x270 [ 143.917623][ T6853] ? ____sys_sendmsg+0x505/0x830 [ 143.917644][ T6853] ? ___sys_sendmsg+0x21f/0x2a0 [ 143.917672][ T6853] ? do_syscall_64+0xf6/0x210 [ 143.917689][ T6853] ? pcpu_alloc_noprof+0x284/0x16b0 [ 143.917712][ T6853] ? __pfx___mutex_lock+0x10/0x10 [ 143.917734][ T6853] pcpu_alloc_noprof+0x284/0x16b0 [ 143.917749][ T6853] ? ip_tun_build_state+0x12e/0x6b0 [ 143.917761][ T6853] ? rcu_is_watching+0x15/0xb0 [ 143.917770][ T6853] dst_cache_init+0x3f/0x270 [ 143.917781][ T6853] ip_tun_build_state+0x193/0x6b0 [ 143.917793][ T6853] ? __pfx_ip_tun_build_state+0x10/0x10 [ 143.917805][ T6853] ? rcu_is_watching+0x15/0xb0 [ 143.917815][ T6853] ? rcu_is_watching+0x15/0xb0 [ 143.917822][ T6853] ? lock_release+0x4b/0x3e0 [ 143.917837][ T6853] lwtunnel_build_state+0x381/0x4c0 [ 143.917847][ T6853] ? lwtunnel_build_state+0xe2/0x4c0 [ 143.917856][ T6853] fib_nh_common_init+0x129/0x460 [ 143.917868][ T6853] ? __pfx_fib_nh_common_init+0x10/0x10 [ 143.917879][ T6853] ? fib6_nh_init+0xbb9/0x2030 [ 143.917892][ T6853] fib6_nh_init+0x15e4/0x2030 [ 143.917907][ T6853] ? __pfx_fib6_nh_init+0x10/0x10 [ 143.917919][ T6853] ? kasan_save_track+0x4f/0x80 [ 143.917929][ T6853] ? __kasan_kmalloc+0x93/0xb0 [ 143.917940][ T6853] ? rcu_is_watching+0x15/0xb0 [ 143.917948][ T6853] ? rcu_is_watching+0x15/0xb0 [ 143.917956][ T6853] ? lock_release+0x4b/0x3e0 [ 143.917969][ T6853] ? __mutex_unlock_slowpath+0x1cd/0x700 [ 143.917979][ T6853] ? rcu_is_watching+0x15/0xb0 [ 143.917987][ T6853] ? pcpu_memcg_post_alloc_hook+0x131/0x700 [ 143.918001][ T6853] ? rcu_is_watching+0x15/0xb0 [ 143.918008][ T6853] ? __pfx_pcpu_memcg_post_alloc_hook+0x10/0x10 [ 143.918021][ T6853] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 143.918031][ T6853] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 143.918042][ T6853] ip6_route_info_create_nh+0x139/0x870 [ 143.918055][ T6853] ? ip6_route_add+0x4d/0x2f0 [ 143.918067][ T6853] ? lock_acquire+0x5f/0x360 [ 143.918079][ T6853] ? __pfx_ip6_route_info_create_nh+0x10/0x10 [ 143.918092][ T6853] ? ip6_route_info_create+0x629/0xa70 [ 143.918106][ T6853] ? ip6_route_add+0x4d/0x2f0 [ 143.918118][ T6853] ip6_route_add+0xf6/0x2f0 [ 143.918130][ T6853] ? inet6_rtm_newroute+0x274/0x1c50 [ 143.918141][ T6853] inet6_rtm_newroute+0x284/0x1c50 [ 143.918153][ T6853] ? rcu_is_watching+0x15/0xb0 [ 143.918162][ T6853] ? __pfx_inet6_rtm_newroute+0x10/0x10 [ 143.918172][ T6853] ? nlmon_xmit+0xb0/0x100 [ 143.918186][ T6853] ? kmem_cache_free+0x192/0x3f0 [ 143.918199][ T6853] ? rcu_is_watching+0x15/0xb0 [ 143.918206][ T6853] ? __dev_queue_xmit+0x27e/0x3a70 [ 143.918215][ T6853] ? __local_bh_enable_ip+0x12d/0x1c0 [ 143.918224][ T6853] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 143.918232][ T6853] ? __dev_queue_xmit+0x27e/0x3a70 [ 143.918246][ T6853] ? aa_get_newest_label+0xf7/0x5d0 [ 143.918260][ T6853] ? rcu_is_watching+0x15/0xb0 [ 143.918269][ T6853] ? lock_release+0x4b/0x3e0 [ 143.918280][ T6853] ? bpf_lsm_capable+0x9/0x20 [ 143.918293][ T6853] ? security_capable+0x7e/0x2e0 [ 143.918305][ T6853] ? __pfx_inet6_rtm_newroute+0x10/0x10 [ 143.918315][ T6853] rtnetlink_rcv_msg+0x7cc/0xb70 [ 143.918326][ T6853] ? rtnetlink_rcv_msg+0x1ab/0xb70 [ 143.918337][ T6853] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 143.918348][ T6853] ? ref_tracker_free+0x63a/0x7d0 [ 143.918358][ T6853] ? __copy_skb_header+0xa7/0x550 [ 143.918372][ T6853] netlink_rcv_skb+0x21c/0x490 [ 143.918384][ T6853] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 143.918395][ T6853] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 143.918412][ T6853] ? rcu_is_watching+0x15/0xb0 [ 143.918419][ T6853] ? netlink_deliver_tap+0x2e/0x1b0 [ 143.918431][ T6853] ? lock_release+0x4b/0x3e0 [ 143.918443][ T6853] ? netlink_deliver_tap+0x2e/0x1b0 [ 143.918456][ T6853] netlink_unicast+0x758/0x8d0 [ 143.918468][ T6853] netlink_sendmsg+0x805/0xb30 [ 143.918482][ T6853] ? __pfx_netlink_sendmsg+0x10/0x10 [ 143.918495][ T6853] ? aa_sock_msg_perm+0x94/0x160 [ 143.918505][ T6853] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 143.918516][ T6853] ? __pfx_netlink_sendmsg+0x10/0x10 [ 143.918528][ T6853] __sock_sendmsg+0x219/0x270 [ 143.918538][ T6853] ____sys_sendmsg+0x505/0x830 [ 143.918552][ T6853] ? __pfx_____sys_sendmsg+0x10/0x10 [ 143.918566][ T6853] ? import_iovec+0x74/0xa0 [ 143.918579][ T6853] ___sys_sendmsg+0x21f/0x2a0 [ 143.918592][ T6853] ? __pfx____sys_sendmsg+0x10/0x10 [ 143.918606][ T6853] ? futex_wait+0x285/0x360 [ 143.918628][ T6853] ? __fget_files+0x2a/0x420 [ 143.918641][ T6853] ? __fget_files+0x3a0/0x420 [ 143.918654][ T6853] __x64_sys_sendmsg+0x19b/0x260 [ 143.918672][ T6853] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 143.918688][ T6853] ? rcu_is_watching+0x15/0xb0 [ 143.918696][ T6853] do_syscall_64+0xf6/0x210 [ 143.918707][ T6853] ? clear_bhb_loop+0x60/0xb0 [ 143.918717][ T6853] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 143.918726][ T6853] RIP: 0033:0x7f5df2d8e969 [ 143.918735][ T6853] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 143.918743][ T6853] RSP: 002b:00007f5df3bd4038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 143.918754][ T6853] RAX: ffffffffffffffda RBX: 00007f5df2fb5fa0 RCX: 00007f5df2d8e969 [ 143.918761][ T6853] RDX: 000000001000c840 RSI: 00002000000000c0 RDI: 0000000000000004 [ 143.918767][ T6853] RBP: 00007f5df2e10ab1 R08: 0000000000000000 R09: 0000000000000000 [ 143.918773][ T6853] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 143.918778][ T6853] R13: 0000000000000000 R14: 00007f5df2fb5fa0 R15: 00007fff1e405268 [ 143.918787][ T6853] [ 143.918875][ T6853] IPv6: Can't replace route, no match found [ 144.617257][ T6855] IPv6: Can't replace route, no match found [ 144.630931][ T6857] IPv6: Can't replace route, no match found [ 144.646429][ T5142] Bluetooth: hci0: command tx timeout [ 144.662363][ T6859] IPv6: Can't replace route, no match found [ 144.677218][ T6861] IPv6: Can't replace route, no match found [ 144.691078][ T6863] IPv6: Can't replace route, no match found [ 144.720810][ T6865] IPv6: Can't replace route, no match found [ 144.737754][ T6867] IPv6: Can't replace route, no match found [ 144.753119][ T6869] IPv6: Can't replace route, no match found [ 144.790905][ T6871] IPv6: Can't replace route, no match found [ 144.804483][ T6873] IPv6: Can't replace route, no match found [ 144.819738][ T6875] IPv6: Can't replace route, no match found [ 144.852211][ T6877] IPv6: Can't replace route, no match found [ 144.866343][ T6879] IPv6: Can't replace route, no match found [ 144.880349][ T6881] BUG: sleeping function called from invalid context at kernel/locking/mutex.c:578 [ 144.890513][ T6881] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 6881, name: syz.0.81 [ 144.899426][ T6881] preempt_count: 0, expected: 0 [ 144.904284][ T6881] RCU nest depth: 1, expected: 0 [ 144.909502][ T6881] INFO: lockdep is turned off. [ 144.914430][ T6881] CPU: 0 UID: 0 PID: 6881 Comm: syz.0.81 Tainted: G W 6.15.0-rc6-syzkaller-gb8fa067c4a76 #0 PREEMPT(full) [ 144.914452][ T6881] Tainted: [W]=WARN [ 144.914458][ T6881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 144.914467][ T6881] Call Trace: [ 144.914474][ T6881] [ 144.914481][ T6881] dump_stack_lvl+0x189/0x250 [ 144.914500][ T6881] ? __pfx_dump_stack_lvl+0x10/0x10 [ 144.914513][ T6881] ? __pfx__printk+0x10/0x10 [ 144.914522][ T6881] ? __kernel_text_address+0xd/0x40 [ 144.914536][ T6881] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 144.914553][ T6881] ? arch_stack_walk+0xfc/0x150 [ 144.914566][ T6881] __might_resched+0x495/0x610 [ 144.914577][ T6881] ? __pfx___might_resched+0x10/0x10 [ 144.914585][ T6881] ? stack_trace_save+0x9c/0xe0 [ 144.914595][ T6881] ? stack_depot_save_flags+0x40/0x910 [ 144.914605][ T6881] ? kernel_text_address+0xa5/0xe0 [ 144.914619][ T6881] __mutex_lock+0x106/0xe80 [ 144.914630][ T6881] ? lwtunnel_build_state+0x381/0x4c0 [ 144.914639][ T6881] ? fib_nh_common_init+0x129/0x460 [ 144.914650][ T6881] ? ip6_route_info_create_nh+0x139/0x870 [ 144.914664][ T6881] ? ip6_route_add+0xf6/0x2f0 [ 144.914675][ T6881] ? inet6_rtm_newroute+0x284/0x1c50 [ 144.914686][ T6881] ? rtnetlink_rcv_msg+0x7cc/0xb70 [ 144.914697][ T6881] ? netlink_rcv_skb+0x21c/0x490 [ 144.914709][ T6881] ? netlink_unicast+0x758/0x8d0 [ 144.914718][ T6881] ? netlink_sendmsg+0x805/0xb30 [ 144.914730][ T6881] ? __sock_sendmsg+0x219/0x270 [ 144.914739][ T6881] ? ____sys_sendmsg+0x505/0x830 [ 144.914750][ T6881] ? ___sys_sendmsg+0x21f/0x2a0 [ 144.914762][ T6881] ? do_syscall_64+0xf6/0x210 [ 144.914772][ T6881] ? pcpu_alloc_noprof+0x284/0x16b0 [ 144.914786][ T6881] ? __pfx___mutex_lock+0x10/0x10 [ 144.914799][ T6881] pcpu_alloc_noprof+0x284/0x16b0 [ 144.914814][ T6881] ? rcu_is_watching+0x15/0xb0 [ 144.914823][ T6881] dst_cache_init+0x3f/0x270 [ 144.914834][ T6881] ip_tun_build_state+0x193/0x6b0 [ 144.914847][ T6881] ? __pfx_ip_tun_build_state+0x10/0x10 [ 144.914859][ T6881] ? rcu_is_watching+0x15/0xb0 [ 144.914868][ T6881] ? rcu_is_watching+0x15/0xb0 [ 144.914876][ T6881] ? lock_release+0x4b/0x3e0 [ 144.914890][ T6881] lwtunnel_build_state+0x381/0x4c0 [ 144.914900][ T6881] ? lwtunnel_build_state+0xe2/0x4c0 [ 144.914909][ T6881] fib_nh_common_init+0x129/0x460 [ 144.914922][ T6881] ? __pfx_fib_nh_common_init+0x10/0x10 [ 144.914933][ T6881] ? fib6_nh_init+0xbb9/0x2030 [ 144.914946][ T6881] fib6_nh_init+0x15e4/0x2030 [ 144.914962][ T6881] ? __pfx_fib6_nh_init+0x10/0x10 [ 144.914974][ T6881] ? kasan_save_track+0x4f/0x80 [ 144.914984][ T6881] ? __kasan_kmalloc+0x93/0xb0 [ 144.914995][ T6881] ? rcu_is_watching+0x15/0xb0 [ 144.915003][ T6881] ? rcu_is_watching+0x15/0xb0 [ 144.915011][ T6881] ? lock_release+0x4b/0x3e0 [ 144.915024][ T6881] ? __mutex_unlock_slowpath+0x1cd/0x700 [ 144.915034][ T6881] ? rcu_is_watching+0x15/0xb0 [ 144.915042][ T6881] ? pcpu_memcg_post_alloc_hook+0x131/0x700 [ 144.915055][ T6881] ? rcu_is_watching+0x15/0xb0 [ 144.915063][ T6881] ? __pfx_pcpu_memcg_post_alloc_hook+0x10/0x10 [ 144.915076][ T6881] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 144.915085][ T6881] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 144.915096][ T6881] ip6_route_info_create_nh+0x139/0x870 [ 144.915110][ T6881] ? ip6_route_add+0x4d/0x2f0 [ 144.915122][ T6881] ? lock_acquire+0x5f/0x360 [ 144.915133][ T6881] ? __pfx_ip6_route_info_create_nh+0x10/0x10 [ 144.915146][ T6881] ? ip6_route_info_create+0x629/0xa70 [ 144.915160][ T6881] ? ip6_route_add+0x4d/0x2f0 [ 144.915172][ T6881] ip6_route_add+0xf6/0x2f0 [ 144.915184][ T6881] ? inet6_rtm_newroute+0x274/0x1c50 [ 144.915195][ T6881] inet6_rtm_newroute+0x284/0x1c50 [ 144.915207][ T6881] ? rcu_is_watching+0x15/0xb0 [ 144.915216][ T6881] ? __pfx_inet6_rtm_newroute+0x10/0x10 [ 144.915226][ T6881] ? nlmon_xmit+0xb0/0x100 [ 144.915240][ T6881] ? kmem_cache_free+0x192/0x3f0 [ 144.915254][ T6881] ? rcu_is_watching+0x15/0xb0 [ 144.915261][ T6881] ? __dev_queue_xmit+0x27e/0x3a70 [ 144.915270][ T6881] ? __local_bh_enable_ip+0x12d/0x1c0 [ 144.915279][ T6881] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 144.915287][ T6881] ? __dev_queue_xmit+0x27e/0x3a70 [ 144.915298][ T6881] ? aa_get_newest_label+0xf7/0x5d0 [ 144.915313][ T6881] ? rcu_is_watching+0x15/0xb0 [ 144.915321][ T6881] ? lock_release+0x4b/0x3e0 [ 144.915333][ T6881] ? bpf_lsm_capable+0x9/0x20 [ 144.915346][ T6881] ? security_capable+0x7e/0x2e0 [ 144.915358][ T6881] ? __pfx_inet6_rtm_newroute+0x10/0x10 [ 144.915368][ T6881] rtnetlink_rcv_msg+0x7cc/0xb70 [ 144.915380][ T6881] ? rtnetlink_rcv_msg+0x1ab/0xb70 [ 144.915390][ T6881] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 144.915404][ T6881] ? ref_tracker_free+0x63a/0x7d0 [ 144.915414][ T6881] ? __copy_skb_header+0xa7/0x550 [ 144.915433][ T6881] netlink_rcv_skb+0x21c/0x490 [ 144.915445][ T6881] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 144.915456][ T6881] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 144.915470][ T6881] ? rcu_is_watching+0x15/0xb0 [ 144.915477][ T6881] ? netlink_deliver_tap+0x2e/0x1b0 [ 144.915489][ T6881] ? lock_release+0x4b/0x3e0 [ 144.915501][ T6881] ? netlink_deliver_tap+0x2e/0x1b0 [ 144.915514][ T6881] netlink_unicast+0x758/0x8d0 [ 144.915526][ T6881] netlink_sendmsg+0x805/0xb30 [ 144.915541][ T6881] ? __pfx_netlink_sendmsg+0x10/0x10 [ 144.915557][ T6881] ? aa_sock_msg_perm+0x94/0x160 [ 144.915568][ T6881] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 144.915578][ T6881] ? __pfx_netlink_sendmsg+0x10/0x10 [ 144.915590][ T6881] __sock_sendmsg+0x219/0x270 [ 144.915600][ T6881] ____sys_sendmsg+0x505/0x830 [ 144.915614][ T6881] ? __pfx_____sys_sendmsg+0x10/0x10 [ 144.915628][ T6881] ? import_iovec+0x74/0xa0 [ 144.915641][ T6881] ___sys_sendmsg+0x21f/0x2a0 [ 144.915654][ T6881] ? __pfx____sys_sendmsg+0x10/0x10 [ 144.915668][ T6881] ? futex_wait+0x285/0x360 [ 144.915685][ T6881] ? __fget_files+0x2a/0x420 [ 144.915697][ T6881] ? __fget_files+0x3a0/0x420 [ 144.915710][ T6881] __x64_sys_sendmsg+0x19b/0x260 [ 144.915723][ T6881] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 144.915739][ T6881] ? rcu_is_watching+0x15/0xb0 [ 144.915748][ T6881] do_syscall_64+0xf6/0x210 [ 144.915759][ T6881] ? clear_bhb_loop+0x60/0xb0 [ 144.915769][ T6881] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 144.915786][ T6881] RIP: 0033:0x7f5df2d8e969 [ 144.915800][ T6881] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 144.915811][ T6881] RSP: 002b:00007f5df3bd4038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 144.915828][ T6881] RAX: ffffffffffffffda RBX: 00007f5df2fb5fa0 RCX: 00007f5df2d8e969 [ 144.915840][ T6881] RDX: 000000001000c840 RSI: 00002000000000c0 RDI: 0000000000000004 [ 144.915849][ T6881] RBP: 00007f5df2e10ab1 R08: 0000000000000000 R09: 0000000000000000 [ 144.915855][ T6881] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 144.915860][ T6881] R13: 0000000000000000 R14: 00007f5df2fb5fa0 R15: 00007fff1e405268 [ 144.915869][ T6881] [ 145.589424][ T6881] IPv6: Can't replace route, no match found [ 145.605006][ T6883] IPv6: Can't replace route, no match found [ 145.620101][ T6885] IPv6: Can't replace route, no match found [ 145.651560][ T6887] IPv6: Can't replace route, no match found [ 145.666534][ T6889] IPv6: Can't replace route, no match found [ 145.680038][ T6891] IPv6: Can't replace route, no match found [ 145.710879][ T6893] IPv6: Can't replace route, no match found [ 145.725309][ T6895] IPv6: Can't replace route, no match found [ 145.739677][ T6897] IPv6: Can't replace route, no match found [ 145.772730][ T6899] IPv6: Can't replace route, no match found [ 145.787712][ T6901] IPv6: Can't replace route, no match found [ 145.801520][ T6903] IPv6: Can't replace route, no match found [ 145.832054][ T6905] IPv6: Can't replace route, no match found [ 145.847600][ T6907] IPv6: Can't replace route, no match found [ 145.862336][ T6909] IPv6: Can't replace route, no match found [ 145.890746][ T6911] BUG: sleeping function called from invalid context at kernel/locking/mutex.c:578 [ 145.901630][ T6911] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 6911, name: syz.0.96 [ 145.910633][ T6911] preempt_count: 0, expected: 0 [ 145.915481][ T6911] RCU nest depth: 1, expected: 0 [ 145.920549][ T6911] INFO: lockdep is turned off. [ 145.925662][ T6911] CPU: 0 UID: 0 PID: 6911 Comm: syz.0.96 Tainted: G W 6.15.0-rc6-syzkaller-gb8fa067c4a76 #0 PREEMPT(full) [ 145.925688][ T6911] Tainted: [W]=WARN [ 145.925694][ T6911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 145.925704][ T6911] Call Trace: [ 145.925710][ T6911] [ 145.925717][ T6911] dump_stack_lvl+0x189/0x250 [ 145.925745][ T6911] ? __pfx_dump_stack_lvl+0x10/0x10 [ 145.925767][ T6911] ? __pfx__printk+0x10/0x10 [ 145.925786][ T6911] ? __kernel_text_address+0xd/0x40 [ 145.925805][ T6911] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 145.925823][ T6911] ? arch_stack_walk+0xfc/0x150 [ 145.925843][ T6911] __might_resched+0x495/0x610 [ 145.925858][ T6911] ? __pfx___might_resched+0x10/0x10 [ 145.925872][ T6911] ? stack_trace_save+0x9c/0xe0 [ 145.925889][ T6911] ? stack_depot_save_flags+0x40/0x910 [ 145.925907][ T6911] ? kernel_text_address+0xa5/0xe0 [ 145.925930][ T6911] __mutex_lock+0x106/0xe80 [ 145.925946][ T6911] ? lwtunnel_build_state+0x381/0x4c0 [ 145.925962][ T6911] ? fib_nh_common_init+0x129/0x460 [ 145.925982][ T6911] ? ip6_route_info_create_nh+0x139/0x870 [ 145.926004][ T6911] ? ip6_route_add+0xf6/0x2f0 [ 145.926024][ T6911] ? inet6_rtm_newroute+0x284/0x1c50 [ 145.926043][ T6911] ? rtnetlink_rcv_msg+0x7cc/0xb70 [ 145.926062][ T6911] ? netlink_rcv_skb+0x21c/0x490 [ 145.926080][ T6911] ? netlink_unicast+0x758/0x8d0 [ 145.926097][ T6911] ? netlink_sendmsg+0x805/0xb30 [ 145.926117][ T6911] ? __sock_sendmsg+0x219/0x270 [ 145.926132][ T6911] ? ____sys_sendmsg+0x505/0x830 [ 145.926151][ T6911] ? ___sys_sendmsg+0x21f/0x2a0 [ 145.926170][ T6911] ? do_syscall_64+0xf6/0x210 [ 145.926188][ T6911] ? pcpu_alloc_noprof+0x284/0x16b0 [ 145.926208][ T6911] ? __pfx___mutex_lock+0x10/0x10 [ 145.926222][ T6911] pcpu_alloc_noprof+0x284/0x16b0 [ 145.926237][ T6911] ? rcu_is_watching+0x15/0xb0 [ 145.926245][ T6911] dst_cache_init+0x3f/0x270 [ 145.926256][ T6911] ip_tun_build_state+0x193/0x6b0 [ 145.926269][ T6911] ? __pfx_ip_tun_build_state+0x10/0x10 [ 145.926281][ T6911] ? rcu_is_watching+0x15/0xb0 [ 145.926291][ T6911] ? rcu_is_watching+0x15/0xb0 [ 145.926299][ T6911] ? lock_release+0x4b/0x3e0 [ 145.926315][ T6911] lwtunnel_build_state+0x381/0x4c0 [ 145.926325][ T6911] ? lwtunnel_build_state+0xe2/0x4c0 [ 145.926334][ T6911] fib_nh_common_init+0x129/0x460 [ 145.926347][ T6911] ? __pfx_fib_nh_common_init+0x10/0x10 [ 145.926358][ T6911] ? fib6_nh_init+0xbb9/0x2030 [ 145.926371][ T6911] fib6_nh_init+0x15e4/0x2030 [ 145.926386][ T6911] ? __pfx_fib6_nh_init+0x10/0x10 [ 145.926398][ T6911] ? kasan_save_track+0x4f/0x80 [ 145.926408][ T6911] ? __kasan_kmalloc+0x93/0xb0 [ 145.926419][ T6911] ? rcu_is_watching+0x15/0xb0 [ 145.926427][ T6911] ? rcu_is_watching+0x15/0xb0 [ 145.926435][ T6911] ? lock_release+0x4b/0x3e0 [ 145.926448][ T6911] ? __mutex_unlock_slowpath+0x1cd/0x700 [ 145.926459][ T6911] ? rcu_is_watching+0x15/0xb0 [ 145.926467][ T6911] ? pcpu_memcg_post_alloc_hook+0x131/0x700 [ 145.926480][ T6911] ? rcu_is_watching+0x15/0xb0 [ 145.926487][ T6911] ? __pfx_pcpu_memcg_post_alloc_hook+0x10/0x10 [ 145.926500][ T6911] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 145.926509][ T6911] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 145.926521][ T6911] ip6_route_info_create_nh+0x139/0x870 [ 145.926534][ T6911] ? ip6_route_add+0x4d/0x2f0 [ 145.926546][ T6911] ? lock_acquire+0x5f/0x360 [ 145.926586][ T6911] ? __pfx_ip6_route_info_create_nh+0x10/0x10 [ 145.926599][ T6911] ? ip6_route_info_create+0x629/0xa70 [ 145.926612][ T6911] ? ip6_route_add+0x4d/0x2f0 [ 145.926624][ T6911] ip6_route_add+0xf6/0x2f0 [ 145.926636][ T6911] ? inet6_rtm_newroute+0x274/0x1c50 [ 145.926648][ T6911] inet6_rtm_newroute+0x284/0x1c50 [ 145.926659][ T6911] ? rcu_is_watching+0x15/0xb0 [ 145.926669][ T6911] ? __pfx_inet6_rtm_newroute+0x10/0x10 [ 145.926686][ T6911] ? nlmon_xmit+0xb0/0x100 [ 145.926711][ T6911] ? kmem_cache_free+0x192/0x3f0 [ 145.926725][ T6911] ? rcu_is_watching+0x15/0xb0 [ 145.926733][ T6911] ? __dev_queue_xmit+0x27e/0x3a70 [ 145.926742][ T6911] ? __local_bh_enable_ip+0x12d/0x1c0 [ 145.926751][ T6911] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 145.926759][ T6911] ? __dev_queue_xmit+0x27e/0x3a70 [ 145.926769][ T6911] ? aa_get_newest_label+0xf7/0x5d0 [ 145.926789][ T6911] ? rcu_is_watching+0x15/0xb0 [ 145.926797][ T6911] ? lock_release+0x4b/0x3e0 [ 145.926809][ T6911] ? bpf_lsm_capable+0x9/0x20 [ 145.926822][ T6911] ? security_capable+0x7e/0x2e0 [ 145.926833][ T6911] ? __pfx_inet6_rtm_newroute+0x10/0x10 [ 145.926844][ T6911] rtnetlink_rcv_msg+0x7cc/0xb70 [ 145.926856][ T6911] ? rtnetlink_rcv_msg+0x1ab/0xb70 [ 145.926866][ T6911] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 145.926885][ T6911] ? ref_tracker_free+0x63a/0x7d0 [ 145.926895][ T6911] ? __copy_skb_header+0xa7/0x550 [ 145.926910][ T6911] netlink_rcv_skb+0x21c/0x490 [ 145.926922][ T6911] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 145.926933][ T6911] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 145.926947][ T6911] ? rcu_is_watching+0x15/0xb0 [ 145.926955][ T6911] ? netlink_deliver_tap+0x2e/0x1b0 [ 145.926966][ T6911] ? lock_release+0x4b/0x3e0 [ 145.926979][ T6911] ? netlink_deliver_tap+0x2e/0x1b0 [ 145.926991][ T6911] netlink_unicast+0x758/0x8d0 [ 145.927004][ T6911] netlink_sendmsg+0x805/0xb30 [ 145.927018][ T6911] ? __pfx_netlink_sendmsg+0x10/0x10 [ 145.927030][ T6911] ? aa_sock_msg_perm+0x94/0x160 [ 145.927041][ T6911] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 145.927051][ T6911] ? __pfx_netlink_sendmsg+0x10/0x10 [ 145.927063][ T6911] __sock_sendmsg+0x219/0x270 [ 145.927074][ T6911] ____sys_sendmsg+0x505/0x830 [ 145.927087][ T6911] ? __pfx_____sys_sendmsg+0x10/0x10 [ 145.927101][ T6911] ? import_iovec+0x74/0xa0 [ 145.927114][ T6911] ___sys_sendmsg+0x21f/0x2a0 [ 145.927127][ T6911] ? __pfx____sys_sendmsg+0x10/0x10 [ 145.927140][ T6911] ? futex_wait+0x285/0x360 [ 145.927157][ T6911] ? __fget_files+0x2a/0x420 [ 145.927169][ T6911] ? __fget_files+0x3a0/0x420 [ 145.927182][ T6911] __x64_sys_sendmsg+0x19b/0x260 [ 145.927195][ T6911] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 145.927211][ T6911] ? rcu_is_watching+0x15/0xb0 [ 145.927219][ T6911] do_syscall_64+0xf6/0x210 [ 145.927230][ T6911] ? clear_bhb_loop+0x60/0xb0 [ 145.927240][ T6911] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 145.927249][ T6911] RIP: 0033:0x7f5df2d8e969 [ 145.927259][ T6911] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 145.927267][ T6911] RSP: 002b:00007f5df3bd4038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 145.927278][ T6911] RAX: ffffffffffffffda RBX: 00007f5df2fb5fa0 RCX: 00007f5df2d8e969 [ 145.927285][ T6911] RDX: 000000001000c840 RSI: 00002000000000c0 RDI: 0000000000000004 [ 145.927291][ T6911] RBP: 00007f5df2e10ab1 R08: 0000000000000000 R09: 0000000000000000 [ 145.927296][ T6911] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 145.927304][ T6911] R13: 0000000000000000 R14: 00007f5df2fb5fa0 R15: 00007fff1e405268 2025/05/18 09:57:46 executed programs: 83 [ 145.927313][ T6911] [ 146.600973][ T6911] IPv6: Can't replace route, no match found [ 146.615355][ T6913] IPv6: Can't replace route, no match found [ 146.628997][ T6915] IPv6: Can't replace route, no match found [ 146.662572][ T6917] IPv6: Can't replace route, no match found [ 146.677342][ T6919] IPv6: Can't replace route, no match found [ 146.690971][ T6921] IPv6: Can't replace route, no match found [ 146.721660][ T6923] IPv6: Can't replace route, no match found [ 146.736875][ T6925] IPv6: Can't replace route, no match found [ 146.750297][ T6927] IPv6: Can't replace route, no match found [ 146.781864][ T6929] IPv6: Can't replace route, no match found [ 146.796921][ T6931] IPv6: Can't replace route, no match found [ 146.813103][ T6933] IPv6: Can't replace route, no match found [ 146.841380][ T6935] IPv6: Can't replace route, no match found [ 146.856108][ T6937] IPv6: Can't replace route, no match found [ 146.870352][ T6939] IPv6: Can't replace route, no match found [ 146.902232][ T6941] BUG: sleeping function called from invalid context at kernel/locking/mutex.c:578 [ 146.912475][ T6941] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 6941, name: syz.0.111 [ 146.921521][ T6941] preempt_count: 0, expected: 0 [ 146.926571][ T6941] RCU nest depth: 1, expected: 0 [ 146.931521][ T6941] INFO: lockdep is turned off. [ 146.936330][ T6941] CPU: 1 UID: 0 PID: 6941 Comm: syz.0.111 Tainted: G W 6.15.0-rc6-syzkaller-gb8fa067c4a76 #0 PREEMPT(full) [ 146.936352][ T6941] Tainted: [W]=WARN [ 146.936356][ T6941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 146.936364][ T6941] Call Trace: [ 146.936370][ T6941] [ 146.936376][ T6941] dump_stack_lvl+0x189/0x250 [ 146.936403][ T6941] ? __pfx_dump_stack_lvl+0x10/0x10 [ 146.936425][ T6941] ? __pfx__printk+0x10/0x10 [ 146.936440][ T6941] ? __kernel_text_address+0xd/0x40 [ 146.936460][ T6941] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 146.936474][ T6941] ? arch_stack_walk+0xfc/0x150 [ 146.936496][ T6941] __might_resched+0x495/0x610 [ 146.936515][ T6941] ? __pfx___might_resched+0x10/0x10 [ 146.936530][ T6941] ? stack_trace_save+0x9c/0xe0 [ 146.936548][ T6941] ? stack_depot_save_flags+0x40/0x910 [ 146.936567][ T6941] ? kernel_text_address+0xa5/0xe0 [ 146.936591][ T6941] __mutex_lock+0x106/0xe80 [ 146.936608][ T6941] ? lwtunnel_build_state+0x381/0x4c0 [ 146.936625][ T6941] ? fib_nh_common_init+0x129/0x460 [ 146.936644][ T6941] ? ip6_route_info_create_nh+0x139/0x870 [ 146.936666][ T6941] ? ip6_route_add+0xf6/0x2f0 [ 146.936686][ T6941] ? inet6_rtm_newroute+0x284/0x1c50 [ 146.936704][ T6941] ? rtnetlink_rcv_msg+0x7cc/0xb70 [ 146.936722][ T6941] ? netlink_rcv_skb+0x21c/0x490 [ 146.936741][ T6941] ? netlink_unicast+0x758/0x8d0 [ 146.936758][ T6941] ? netlink_sendmsg+0x805/0xb30 [ 146.936778][ T6941] ? __sock_sendmsg+0x219/0x270 [ 146.936793][ T6941] ? ____sys_sendmsg+0x505/0x830 [ 146.936812][ T6941] ? ___sys_sendmsg+0x21f/0x2a0 [ 146.936830][ T6941] ? do_syscall_64+0xf6/0x210 [ 146.936848][ T6941] ? pcpu_alloc_noprof+0x284/0x16b0 [ 146.936869][ T6941] ? __pfx___mutex_lock+0x10/0x10 [ 146.936893][ T6941] pcpu_alloc_noprof+0x284/0x16b0 [ 146.936915][ T6941] ? rcu_is_watching+0x15/0xb0 [ 146.936927][ T6941] dst_cache_init+0x3f/0x270 [ 146.936943][ T6941] ip_tun_build_state+0x193/0x6b0 [ 146.936961][ T6941] ? __pfx_ip_tun_build_state+0x10/0x10 [ 146.936978][ T6941] ? rcu_is_watching+0x15/0xb0 [ 146.936992][ T6941] ? rcu_is_watching+0x15/0xb0 [ 146.937004][ T6941] ? lock_release+0x4b/0x3e0 [ 146.937024][ T6941] lwtunnel_build_state+0x381/0x4c0 [ 146.937037][ T6941] ? lwtunnel_build_state+0xe2/0x4c0 [ 146.937051][ T6941] fib_nh_common_init+0x129/0x460 [ 146.937069][ T6941] ? __pfx_fib_nh_common_init+0x10/0x10 [ 146.937085][ T6941] ? fib6_nh_init+0xbb9/0x2030 [ 146.937103][ T6941] fib6_nh_init+0x15e4/0x2030 [ 146.937126][ T6941] ? __pfx_fib6_nh_init+0x10/0x10 [ 146.937143][ T6941] ? kasan_save_track+0x4f/0x80 [ 146.937157][ T6941] ? __kasan_kmalloc+0x93/0xb0 [ 146.937173][ T6941] ? rcu_is_watching+0x15/0xb0 [ 146.937185][ T6941] ? rcu_is_watching+0x15/0xb0 [ 146.937196][ T6941] ? lock_release+0x4b/0x3e0 [ 146.937225][ T6941] ? __mutex_unlock_slowpath+0x1cd/0x700 [ 146.937239][ T6941] ? rcu_is_watching+0x15/0xb0 [ 146.937251][ T6941] ? pcpu_memcg_post_alloc_hook+0x131/0x700 [ 146.937269][ T6941] ? rcu_is_watching+0x15/0xb0 [ 146.937280][ T6941] ? __pfx_pcpu_memcg_post_alloc_hook+0x10/0x10 [ 146.937299][ T6941] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 146.937312][ T6941] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 146.937329][ T6941] ip6_route_info_create_nh+0x139/0x870 [ 146.937347][ T6941] ? ip6_route_add+0x4d/0x2f0 [ 146.937365][ T6941] ? lock_acquire+0x5f/0x360 [ 146.937382][ T6941] ? __pfx_ip6_route_info_create_nh+0x10/0x10 [ 146.937401][ T6941] ? ip6_route_info_create+0x629/0xa70 [ 146.937420][ T6941] ? ip6_route_add+0x4d/0x2f0 [ 146.937438][ T6941] ip6_route_add+0xf6/0x2f0 [ 146.937455][ T6941] ? inet6_rtm_newroute+0x274/0x1c50 [ 146.937472][ T6941] inet6_rtm_newroute+0x284/0x1c50 [ 146.937489][ T6941] ? rcu_is_watching+0x15/0xb0 [ 146.937503][ T6941] ? __pfx_inet6_rtm_newroute+0x10/0x10 [ 146.937518][ T6941] ? nlmon_xmit+0xb0/0x100 [ 146.937536][ T6941] ? kmem_cache_free+0x192/0x3f0 [ 146.937555][ T6941] ? rcu_is_watching+0x15/0xb0 [ 146.937566][ T6941] ? __dev_queue_xmit+0x27e/0x3a70 [ 146.937579][ T6941] ? __local_bh_enable_ip+0x12d/0x1c0 [ 146.937592][ T6941] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 146.937604][ T6941] ? __dev_queue_xmit+0x27e/0x3a70 [ 146.937618][ T6941] ? aa_get_newest_label+0xf7/0x5d0 [ 146.937637][ T6941] ? rcu_is_watching+0x15/0xb0 [ 146.937649][ T6941] ? lock_release+0x4b/0x3e0 [ 146.937665][ T6941] ? bpf_lsm_capable+0x9/0x20 [ 146.937684][ T6941] ? security_capable+0x7e/0x2e0 [ 146.937699][ T6941] ? __pfx_inet6_rtm_newroute+0x10/0x10 [ 146.937715][ T6941] rtnetlink_rcv_msg+0x7cc/0xb70 [ 146.937731][ T6941] ? rtnetlink_rcv_msg+0x1ab/0xb70 [ 146.937746][ T6941] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 146.937762][ T6941] ? ref_tracker_free+0x63a/0x7d0 [ 146.937776][ T6941] ? __copy_skb_header+0xa7/0x550 [ 146.937798][ T6941] netlink_rcv_skb+0x21c/0x490 [ 146.937815][ T6941] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 146.937830][ T6941] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 146.937851][ T6941] ? rcu_is_watching+0x15/0xb0 [ 146.937862][ T6941] ? netlink_deliver_tap+0x2e/0x1b0 [ 146.937878][ T6941] ? lock_release+0x4b/0x3e0 [ 146.937896][ T6941] ? netlink_deliver_tap+0x2e/0x1b0 [ 146.937914][ T6941] netlink_unicast+0x758/0x8d0 [ 146.937932][ T6941] netlink_sendmsg+0x805/0xb30 [ 146.937953][ T6941] ? __pfx_netlink_sendmsg+0x10/0x10 [ 146.937971][ T6941] ? aa_sock_msg_perm+0x94/0x160 [ 146.937985][ T6941] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 146.938000][ T6941] ? __pfx_netlink_sendmsg+0x10/0x10 [ 146.938018][ T6941] __sock_sendmsg+0x219/0x270 [ 146.938032][ T6941] ____sys_sendmsg+0x505/0x830 [ 146.938051][ T6941] ? __pfx_____sys_sendmsg+0x10/0x10 [ 146.938072][ T6941] ? import_iovec+0x74/0xa0 [ 146.938090][ T6941] ___sys_sendmsg+0x21f/0x2a0 [ 146.938109][ T6941] ? __pfx____sys_sendmsg+0x10/0x10 [ 146.938129][ T6941] ? futex_wait+0x285/0x360 [ 146.938153][ T6941] ? __fget_files+0x2a/0x420 [ 146.938171][ T6941] ? __fget_files+0x3a0/0x420 [ 146.938190][ T6941] __x64_sys_sendmsg+0x19b/0x260 [ 146.938214][ T6941] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 146.938237][ T6941] ? rcu_is_watching+0x15/0xb0 [ 146.938250][ T6941] do_syscall_64+0xf6/0x210 [ 146.938265][ T6941] ? clear_bhb_loop+0x60/0xb0 [ 146.938280][ T6941] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 146.938293][ T6941] RIP: 0033:0x7f5df2d8e969 [ 146.938305][ T6941] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 146.938316][ T6941] RSP: 002b:00007f5df3bd4038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 146.938331][ T6941] RAX: ffffffffffffffda RBX: 00007f5df2fb5fa0 RCX: 00007f5df2d8e969 [ 146.938342][ T6941] RDX: 000000001000c840 RSI: 00002000000000c0 RDI: 0000000000000004 [ 146.938350][ T6941] RBP: 00007f5df2e10ab1 R08: 0000000000000000 R09: 0000000000000000 [ 146.938358][ T6941] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 146.938366][ T6941] R13: 0000000000000000 R14: 00007f5df2fb5fa0 R15: 00007fff1e405268 [ 146.938380][ T6941] [ 146.939193][ T6941] IPv6: Can't replace route, no match found [ 147.627239][ T6943] IPv6: Can't replace route, no match found [ 147.640711][ T6945] IPv6: Can't replace route, no match found [ 147.672038][ T6947] IPv6: Can't replace route, no match found [ 147.685620][ T6949] IPv6: Can't replace route, no match found [ 147.699813][ T6951] IPv6: Can't replace route, no match found [ 147.730668][ T6953] IPv6: Can't replace route, no match found [ 147.744707][ T6955] IPv6: Can't replace route, no match found [ 147.759985][ T6957] IPv6: Can't replace route, no match found [ 147.790603][ T6959] IPv6: Can't replace route, no match found [ 147.805011][ T6961] IPv6: Can't replace route, no match found [ 147.819684][ T6963] IPv6: Can't replace route, no match found [ 147.852406][ T6965] IPv6: Can't replace route, no match found [ 147.867293][ T6967] IPv6: Can't replace route, no match found [ 147.880724][ T6969] IPv6: Can't replace route, no match found [ 147.911287][ T6971] BUG: sleeping function called from invalid context at kernel/locking/mutex.c:578 [ 147.921363][ T6971] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 6971, name: syz.0.126 [ 147.930633][ T6971] preempt_count: 0, expected: 0 [ 147.935484][ T6971] RCU nest depth: 1, expected: 0 [ 147.940489][ T6971] INFO: lockdep is turned off. [ 147.945261][ T6971] CPU: 1 UID: 0 PID: 6971 Comm: syz.0.126 Tainted: G W 6.15.0-rc6-syzkaller-gb8fa067c4a76 #0 PREEMPT(full) [ 147.945284][ T6971] Tainted: [W]=WARN [ 147.945289][ T6971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 147.945297][ T6971] Call Trace: [ 147.945304][ T6971] [ 147.945310][ T6971] dump_stack_lvl+0x189/0x250 [ 147.945336][ T6971] ? __pfx_dump_stack_lvl+0x10/0x10 [ 147.945352][ T6971] ? __pfx__printk+0x10/0x10 [ 147.945362][ T6971] ? __kernel_text_address+0xd/0x40 [ 147.945375][ T6971] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 147.945385][ T6971] ? arch_stack_walk+0xfc/0x150 [ 147.945398][ T6971] __might_resched+0x495/0x610 [ 147.945408][ T6971] ? __pfx___might_resched+0x10/0x10 [ 147.945416][ T6971] ? stack_trace_save+0x9c/0xe0 [ 147.945426][ T6971] ? stack_depot_save_flags+0x40/0x910 [ 147.945437][ T6971] ? kernel_text_address+0xa5/0xe0 [ 147.945450][ T6971] __mutex_lock+0x106/0xe80 [ 147.945461][ T6971] ? lwtunnel_build_state+0x381/0x4c0 [ 147.945471][ T6971] ? fib_nh_common_init+0x129/0x460 [ 147.945483][ T6971] ? ip6_route_info_create_nh+0x139/0x870 [ 147.945496][ T6971] ? ip6_route_add+0xf6/0x2f0 [ 147.945508][ T6971] ? inet6_rtm_newroute+0x284/0x1c50 [ 147.945518][ T6971] ? rtnetlink_rcv_msg+0x7cc/0xb70 [ 147.945529][ T6971] ? netlink_rcv_skb+0x21c/0x490 [ 147.945541][ T6971] ? netlink_unicast+0x758/0x8d0 [ 147.945551][ T6971] ? netlink_sendmsg+0x805/0xb30 [ 147.945562][ T6971] ? __sock_sendmsg+0x219/0x270 [ 147.945571][ T6971] ? ____sys_sendmsg+0x505/0x830 [ 147.945583][ T6971] ? ___sys_sendmsg+0x21f/0x2a0 [ 147.945594][ T6971] ? do_syscall_64+0xf6/0x210 [ 147.945605][ T6971] ? pcpu_alloc_noprof+0x284/0x16b0 [ 147.945619][ T6971] ? __pfx___mutex_lock+0x10/0x10 [ 147.945633][ T6971] pcpu_alloc_noprof+0x284/0x16b0 [ 147.945647][ T6971] ? rcu_is_watching+0x15/0xb0 [ 147.945656][ T6971] dst_cache_init+0x3f/0x270 [ 147.945667][ T6971] ip_tun_build_state+0x193/0x6b0 [ 147.945680][ T6971] ? __pfx_ip_tun_build_state+0x10/0x10 [ 147.945692][ T6971] ? rcu_is_watching+0x15/0xb0 [ 147.945702][ T6971] ? rcu_is_watching+0x15/0xb0 [ 147.945710][ T6971] ? lock_release+0x4b/0x3e0 [ 147.945724][ T6971] lwtunnel_build_state+0x381/0x4c0 [ 147.945734][ T6971] ? lwtunnel_build_state+0xe2/0x4c0 [ 147.945743][ T6971] fib_nh_common_init+0x129/0x460 [ 147.945755][ T6971] ? __pfx_fib_nh_common_init+0x10/0x10 [ 147.945766][ T6971] ? fib6_nh_init+0xbb9/0x2030 [ 147.945789][ T6971] fib6_nh_init+0x15e4/0x2030 [ 147.945812][ T6971] ? __pfx_fib6_nh_init+0x10/0x10 [ 147.945831][ T6971] ? kasan_save_track+0x4f/0x80 [ 147.945846][ T6971] ? __kasan_kmalloc+0x93/0xb0 [ 147.945857][ T6971] ? rcu_is_watching+0x15/0xb0 [ 147.945866][ T6971] ? rcu_is_watching+0x15/0xb0 [ 147.945874][ T6971] ? lock_release+0x4b/0x3e0 [ 147.945887][ T6971] ? __mutex_unlock_slowpath+0x1cd/0x700 [ 147.945898][ T6971] ? rcu_is_watching+0x15/0xb0 [ 147.945906][ T6971] ? pcpu_memcg_post_alloc_hook+0x131/0x700 [ 147.945919][ T6971] ? rcu_is_watching+0x15/0xb0 [ 147.945926][ T6971] ? __pfx_pcpu_memcg_post_alloc_hook+0x10/0x10 [ 147.945939][ T6971] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 147.945948][ T6971] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 147.945960][ T6971] ip6_route_info_create_nh+0x139/0x870 [ 147.945973][ T6971] ? ip6_route_add+0x4d/0x2f0 [ 147.945986][ T6971] ? lock_acquire+0x5f/0x360 [ 147.945997][ T6971] ? __pfx_ip6_route_info_create_nh+0x10/0x10 [ 147.946017][ T6971] ? ip6_route_info_create+0x629/0xa70 [ 147.946030][ T6971] ? ip6_route_add+0x4d/0x2f0 [ 147.946043][ T6971] ip6_route_add+0xf6/0x2f0 [ 147.946055][ T6971] ? inet6_rtm_newroute+0x274/0x1c50 [ 147.946066][ T6971] inet6_rtm_newroute+0x284/0x1c50 [ 147.946078][ T6971] ? rcu_is_watching+0x15/0xb0 [ 147.946087][ T6971] ? __pfx_inet6_rtm_newroute+0x10/0x10 [ 147.946098][ T6971] ? nlmon_xmit+0xb0/0x100 [ 147.946112][ T6971] ? kmem_cache_free+0x192/0x3f0 [ 147.946125][ T6971] ? rcu_is_watching+0x15/0xb0 [ 147.946133][ T6971] ? __dev_queue_xmit+0x27e/0x3a70 [ 147.946142][ T6971] ? __local_bh_enable_ip+0x12d/0x1c0 [ 147.946151][ T6971] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 147.946159][ T6971] ? __dev_queue_xmit+0x27e/0x3a70 [ 147.946169][ T6971] ? aa_get_newest_label+0xf7/0x5d0 [ 147.946183][ T6971] ? rcu_is_watching+0x15/0xb0 [ 147.946191][ T6971] ? lock_release+0x4b/0x3e0 [ 147.946203][ T6971] ? bpf_lsm_capable+0x9/0x20 [ 147.946216][ T6971] ? security_capable+0x7e/0x2e0 [ 147.946228][ T6971] ? __pfx_inet6_rtm_newroute+0x10/0x10 [ 147.946238][ T6971] rtnetlink_rcv_msg+0x7cc/0xb70 [ 147.946250][ T6971] ? rtnetlink_rcv_msg+0x1ab/0xb70 [ 147.946260][ T6971] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 147.946272][ T6971] ? ref_tracker_free+0x63a/0x7d0 [ 147.946282][ T6971] ? __copy_skb_header+0xa7/0x550 [ 147.946296][ T6971] netlink_rcv_skb+0x21c/0x490 [ 147.946308][ T6971] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 147.946319][ T6971] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 147.946333][ T6971] ? rcu_is_watching+0x15/0xb0 [ 147.946341][ T6971] ? netlink_deliver_tap+0x2e/0x1b0 [ 147.946352][ T6971] ? lock_release+0x4b/0x3e0 [ 147.946365][ T6971] ? netlink_deliver_tap+0x2e/0x1b0 [ 147.946377][ T6971] netlink_unicast+0x758/0x8d0 [ 147.946390][ T6971] netlink_sendmsg+0x805/0xb30 [ 147.946404][ T6971] ? __pfx_netlink_sendmsg+0x10/0x10 [ 147.946416][ T6971] ? aa_sock_msg_perm+0x94/0x160 [ 147.946426][ T6971] ? bpf_lsm_socket_sendmsg+0x9/0x20