Warning: Permanently added '10.128.10.50' (ED25519) to the list of known hosts. 2025/05/18 10:16:50 ignoring optional flag "sandboxArg"="0" 2025/05/18 10:16:52 parsed 1 programs [ 123.638839][ T6276] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 127.267456][ T1844] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 127.275967][ T1844] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 127.297380][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 127.306760][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 129.104271][ T6332] chnl_net:caif_netlink_parms(): no params data found [ 129.183365][ T6332] bridge0: port 1(bridge_slave_0) entered blocking state [ 129.190611][ T6332] bridge0: port 1(bridge_slave_0) entered disabled state [ 129.198894][ T6332] bridge_slave_0: entered allmulticast mode [ 129.205951][ T6332] bridge_slave_0: entered promiscuous mode [ 129.215566][ T6332] bridge0: port 2(bridge_slave_1) entered blocking state [ 129.223932][ T6332] bridge0: port 2(bridge_slave_1) entered disabled state [ 129.231255][ T6332] bridge_slave_1: entered allmulticast mode [ 129.238924][ T6332] bridge_slave_1: entered promiscuous mode [ 129.272127][ T6332] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 129.285152][ T6332] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 129.316751][ T6332] team0: Port device team_slave_0 added [ 129.325391][ T6332] team0: Port device team_slave_1 added [ 129.351656][ T6332] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 129.358845][ T6332] 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. [ 129.385608][ T6332] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 129.397836][ T6332] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 129.404960][ T6332] 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. [ 129.431448][ T6332] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 129.474740][ T6332] hsr_slave_0: entered promiscuous mode [ 129.481083][ T6332] hsr_slave_1: entered promiscuous mode [ 130.086591][ T6332] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 130.098962][ T6332] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 130.113281][ T6332] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 130.124800][ T6332] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 130.237197][ T6332] 8021q: adding VLAN 0 to HW filter on device bond0 [ 130.270362][ T6332] 8021q: adding VLAN 0 to HW filter on device team0 [ 130.290549][ T1844] bridge0: port 1(bridge_slave_0) entered blocking state [ 130.297978][ T1844] bridge0: port 1(bridge_slave_0) entered forwarding state [ 130.314225][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 130.321994][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 130.576390][ T6332] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 130.637425][ T6332] veth0_vlan: entered promiscuous mode [ 130.654901][ T6332] veth1_vlan: entered promiscuous mode [ 130.703136][ T6332] veth0_macvtap: entered promiscuous mode [ 130.716775][ T6332] veth1_macvtap: entered promiscuous mode [ 130.746083][ T6332] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 130.764782][ T6332] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 130.781691][ T6332] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 130.794154][ T6332] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 130.804946][ T6332] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 130.814200][ T6332] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 130.997830][ T36] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 131.076017][ T36] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 131.147377][ T36] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 131.276056][ T36] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 131.360323][ T5140] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 131.369530][ T5140] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 131.377645][ T5140] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 131.386584][ T5140] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 131.395589][ T5140] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 2025/05/18 10:17:04 executed programs: 0 [ 132.196469][ T5140] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 132.205746][ T5140] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 132.223697][ T5140] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 132.232126][ T5140] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 132.242569][ T5140] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 132.513141][ T6427] chnl_net:caif_netlink_parms(): no params data found [ 132.644388][ T6427] bridge0: port 1(bridge_slave_0) entered blocking state [ 132.652048][ T6427] bridge0: port 1(bridge_slave_0) entered disabled state [ 132.660380][ T6427] bridge_slave_0: entered allmulticast mode [ 132.668374][ T6427] bridge_slave_0: entered promiscuous mode [ 132.678416][ T6427] bridge0: port 2(bridge_slave_1) entered blocking state [ 132.685967][ T6427] bridge0: port 2(bridge_slave_1) entered disabled state [ 132.693993][ T6427] bridge_slave_1: entered allmulticast mode [ 132.701945][ T6427] bridge_slave_1: entered promiscuous mode [ 132.770505][ T6427] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 132.784282][ T6427] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 132.841279][ T6427] team0: Port device team_slave_0 added [ 132.853752][ T6427] team0: Port device team_slave_1 added [ 132.899376][ T6427] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 132.907143][ T6427] 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. [ 132.937361][ T6427] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 132.952391][ T6427] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 132.960167][ T6427] 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. [ 132.988971][ T6427] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 133.055828][ T6427] hsr_slave_0: entered promiscuous mode [ 133.070348][ T1298] ieee802154 phy0 wpan0: encryption failed: -22 [ 133.076989][ T1298] ieee802154 phy1 wpan1: encryption failed: -22 [ 133.087555][ T6427] hsr_slave_1: entered promiscuous mode [ 133.097331][ T6427] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 133.105283][ T6427] Cannot create hsr debugfs directory [ 133.413855][ T36] bridge_slave_1: left allmulticast mode [ 133.419938][ T36] bridge_slave_1: left promiscuous mode [ 133.425721][ T36] bridge0: port 2(bridge_slave_1) entered disabled state [ 133.436555][ T36] bridge_slave_0: left allmulticast mode [ 133.444738][ T36] bridge_slave_0: left promiscuous mode [ 133.450936][ T36] bridge0: port 1(bridge_slave_0) entered disabled state [ 133.771455][ T36] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 133.782936][ T36] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 133.793331][ T36] bond0 (unregistering): Released all slaves [ 133.916255][ T36] hsr_slave_0: left promiscuous mode [ 133.925466][ T36] hsr_slave_1: left promiscuous mode [ 133.931956][ T36] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 133.943800][ T36] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 133.952114][ T36] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 133.959951][ T36] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 133.978509][ T36] veth1_macvtap: left promiscuous mode [ 133.984200][ T36] veth0_macvtap: left promiscuous mode [ 133.991150][ T36] veth1_vlan: left promiscuous mode [ 133.996771][ T36] veth0_vlan: left promiscuous mode [ 134.258819][ T56] Bluetooth: hci0: command tx timeout [ 134.481635][ T36] team0 (unregistering): Port device team_slave_1 removed [ 134.523313][ T36] team0 (unregistering): Port device team_slave_0 removed [ 135.133577][ T6427] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 135.147001][ T6427] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 135.172863][ T6427] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 135.185708][ T6427] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 135.307250][ T6427] 8021q: adding VLAN 0 to HW filter on device bond0 [ 135.332665][ T6427] 8021q: adding VLAN 0 to HW filter on device team0 [ 135.350209][ T3452] bridge0: port 1(bridge_slave_0) entered blocking state [ 135.357544][ T3452] bridge0: port 1(bridge_slave_0) entered forwarding state [ 135.510895][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 135.518393][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 135.886294][ T6427] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 135.951782][ T6427] veth0_vlan: entered promiscuous mode [ 135.966156][ T6427] veth1_vlan: entered promiscuous mode [ 136.010992][ T6427] veth0_macvtap: entered promiscuous mode [ 136.021700][ T6427] veth1_macvtap: entered promiscuous mode [ 136.043575][ T6427] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 136.055728][ T6427] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 136.081063][ T6427] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 136.090887][ T6427] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 136.100617][ T6427] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 136.112865][ T6427] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 136.205734][ T3452] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 136.223269][ T3452] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 136.252108][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 136.261396][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 136.338904][ T56] Bluetooth: hci0: command tx timeout [ 136.346858][ T6538] IPv6: NLM_F_CREATE should be specified when creating new route [ 136.359150][ T6538] BUG: sleeping function called from invalid context at kernel/locking/mutex.c:578 [ 136.373138][ T6538] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 6538, name: syz.0.16 [ 136.382559][ T6538] preempt_count: 0, expected: 0 [ 136.387551][ T6538] RCU nest depth: 1, expected: 0 [ 136.394262][ T6538] 1 lock held by syz.0.16/6538: [ 136.399831][ T6538] #0: ffffffff8df3dce0 (rcu_read_lock){....}-{1:3}, at: ip6_route_add+0x4d/0x2f0 [ 136.409582][ T6538] CPU: 1 UID: 0 PID: 6538 Comm: syz.0.16 Not tainted 6.15.0-rc6-syzkaller-gb8fa067c4a76 #0 PREEMPT(full) [ 136.409607][ T6538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 136.409620][ T6538] Call Trace: [ 136.409634][ T6538] [ 136.409641][ T6538] dump_stack_lvl+0x189/0x250 [ 136.409673][ T6538] ? __pfx_dump_stack_lvl+0x10/0x10 [ 136.409713][ T6538] ? print_lock_name+0xde/0x100 [ 136.409737][ T6538] __might_resched+0x495/0x610 [ 136.409760][ T6538] ? __pfx___might_resched+0x10/0x10 [ 136.409780][ T6538] ? stack_depot_save_flags+0x42b/0x910 [ 136.409811][ T6538] __mutex_lock+0x106/0xe80 [ 136.409830][ T6538] ? lwtunnel_build_state+0x381/0x4c0 [ 136.409847][ T6538] ? fib_nh_common_init+0x129/0x460 [ 136.409872][ T6538] ? ip6_route_info_create_nh+0x139/0x870 [ 136.409894][ T6538] ? ip6_route_add+0xf6/0x2f0 [ 136.409915][ T6538] ? inet6_rtm_newroute+0x284/0x1c50 [ 136.409933][ T6538] ? rtnetlink_rcv_msg+0x7cc/0xb70 [ 136.409952][ T6538] ? netlink_rcv_skb+0x21c/0x490 [ 136.409971][ T6538] ? netlink_unicast+0x758/0x8d0 [ 136.409988][ T6538] ? netlink_sendmsg+0x805/0xb30 [ 136.410007][ T6538] ? __sock_sendmsg+0x219/0x270 [ 136.410022][ T6538] ? ____sys_sendmsg+0x505/0x830 [ 136.410043][ T6538] ? ___sys_sendmsg+0x21f/0x2a0 [ 136.410064][ T6538] ? do_syscall_64+0xf6/0x210 [ 136.410082][ T6538] ? pcpu_alloc_noprof+0x284/0x16b0 [ 136.410108][ T6538] ? __pfx___mutex_lock+0x10/0x10 [ 136.410150][ T6538] pcpu_alloc_noprof+0x284/0x16b0 [ 136.410181][ T6538] ? rcu_is_watching+0x15/0xb0 [ 136.410199][ T6538] dst_cache_init+0x3f/0x270 [ 136.410221][ T6538] ip_tun_build_state+0x193/0x6b0 [ 136.410245][ T6538] ? __pfx_ip_tun_build_state+0x10/0x10 [ 136.410266][ T6538] ? __lock_acquire+0xaac/0xd20 [ 136.410309][ T6538] ? lwtunnel_build_state+0xe2/0x4c0 [ 136.410331][ T6538] lwtunnel_build_state+0x381/0x4c0 [ 136.410352][ T6538] ? lwtunnel_build_state+0xe2/0x4c0 [ 136.410373][ T6538] fib_nh_common_init+0x129/0x460 [ 136.410402][ T6538] ? __pfx_fib_nh_common_init+0x10/0x10 [ 136.410425][ T6538] ? fib6_nh_init+0xbb9/0x2030 [ 136.410450][ T6538] fib6_nh_init+0x15e4/0x2030 [ 136.410498][ T6538] ? __pfx_fib6_nh_init+0x10/0x10 [ 136.410518][ T6538] ? kasan_save_track+0x4f/0x80 [ 136.410536][ T6538] ? __kasan_kmalloc+0x93/0xb0 [ 136.410558][ T6538] ? rcu_is_watching+0x15/0xb0 [ 136.410584][ T6538] ? pcpu_alloc_noprof+0xd4b/0x16b0 [ 136.410612][ T6538] ? __mutex_unlock_slowpath+0x1cd/0x700 [ 136.410635][ T6538] ? pcpu_memcg_post_alloc_hook+0x131/0x700 [ 136.410659][ T6538] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 136.410676][ T6538] ? __pfx_pcpu_memcg_post_alloc_hook+0x10/0x10 [ 136.410707][ T6538] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 136.410724][ T6538] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 136.410749][ T6538] ? __lock_acquire+0xaac/0xd20 [ 136.410775][ T6538] ip6_route_info_create_nh+0x139/0x870 [ 136.410805][ T6538] ? __pfx_ip6_route_info_create_nh+0x10/0x10 [ 136.410830][ T6538] ? ip6_route_info_create+0x629/0xa70 [ 136.410858][ T6538] ? ip6_route_add+0x4d/0x2f0 [ 136.410880][ T6538] ip6_route_add+0xf6/0x2f0 [ 136.410901][ T6538] ? inet6_rtm_newroute+0x274/0x1c50 [ 136.410925][ T6538] inet6_rtm_newroute+0x284/0x1c50 [ 136.410948][ T6538] ? kasan_quarantine_put+0xdd/0x220 [ 136.410967][ T6538] ? lockdep_hardirqs_on+0x9c/0x150 [ 136.410990][ T6538] ? __pfx_inet6_rtm_newroute+0x10/0x10 [ 136.411010][ T6538] ? nlmon_xmit+0xb0/0x100 [ 136.411033][ T6538] ? kmem_cache_free+0x192/0x3f0 [ 136.411063][ T6538] ? __local_bh_enable_ip+0x12d/0x1c0 [ 136.411080][ T6538] ? lockdep_hardirqs_on+0x9c/0x150 [ 136.411098][ T6538] ? __local_bh_enable_ip+0x12d/0x1c0 [ 136.411113][ T6538] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 136.411136][ T6538] ? aa_get_newest_label+0xf7/0x5d0 [ 136.411186][ T6538] ? __pfx_inet6_rtm_newroute+0x10/0x10 [ 136.411204][ T6538] rtnetlink_rcv_msg+0x7cc/0xb70 [ 136.411230][ T6538] ? rtnetlink_rcv_msg+0x1ab/0xb70 [ 136.411248][ T6538] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 136.411271][ T6538] ? ref_tracker_free+0x63a/0x7d0 [ 136.411287][ T6538] ? __copy_skb_header+0xa7/0x550 [ 136.411318][ T6538] netlink_rcv_skb+0x21c/0x490 [ 136.411341][ T6538] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 136.411363][ T6538] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 136.411406][ T6538] ? netlink_deliver_tap+0x2e/0x1b0 [ 136.411426][ T6538] ? netlink_deliver_tap+0x2e/0x1b0 [ 136.411453][ T6538] netlink_unicast+0x758/0x8d0 [ 136.411484][ T6538] netlink_sendmsg+0x805/0xb30 [ 136.411513][ T6538] ? __pfx_netlink_sendmsg+0x10/0x10 [ 136.411538][ T6538] ? aa_sock_msg_perm+0x94/0x160 [ 136.411557][ T6538] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 136.411577][ T6538] ? __pfx_netlink_sendmsg+0x10/0x10 [ 136.411599][ T6538] __sock_sendmsg+0x219/0x270 [ 136.411621][ T6538] ____sys_sendmsg+0x505/0x830 [ 136.411650][ T6538] ? __pfx_____sys_sendmsg+0x10/0x10 [ 136.411683][ T6538] ? import_iovec+0x74/0xa0 [ 136.411719][ T6538] ___sys_sendmsg+0x21f/0x2a0 [ 136.411746][ T6538] ? __pfx____sys_sendmsg+0x10/0x10 [ 136.411805][ T6538] ? __fget_files+0x2a/0x420 [ 136.411826][ T6538] ? __fget_files+0x3a0/0x420 [ 136.411856][ T6538] __x64_sys_sendmsg+0x19b/0x260 [ 136.411883][ T6538] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 136.411925][ T6538] ? do_syscall_64+0xba/0x210 [ 136.411949][ T6538] do_syscall_64+0xf6/0x210 [ 136.411970][ T6538] ? clear_bhb_loop+0x60/0xb0 [ 136.411991][ T6538] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 136.412008][ T6538] RIP: 0033:0x7f2b9ab8e969 [ 136.412033][ T6538] 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 [ 136.412046][ T6538] RSP: 002b:00007f2b9ba52038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 136.412063][ T6538] RAX: ffffffffffffffda RBX: 00007f2b9adb5fa0 RCX: 00007f2b9ab8e969 [ 136.412075][ T6538] RDX: 000000001000c840 RSI: 00002000000000c0 RDI: 0000000000000004 [ 136.412086][ T6538] RBP: 00007f2b9ac10ab1 R08: 0000000000000000 R09: 0000000000000000 [ 136.412096][ T6538] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 136.412104][ T6538] R13: 0000000000000000 R14: 00007f2b9adb5fa0 R15: 00007ffc5f919a08 [ 136.412133][ T6538] [ 136.580021][ T6538] [ 137.024954][ T6538] ============================= [ 137.029892][ T6538] [ BUG: Invalid wait context ] [ 137.034730][ T6538] 6.15.0-rc6-syzkaller-gb8fa067c4a76 #0 Tainted: G W [ 137.042953][ T6538] ----------------------------- [ 137.048114][ T6538] syz.0.16/6538 is trying to lock: [ 137.053214][ T6538] ffffffff8e023ac8 (pcpu_alloc_mutex){+.+.}-{4:4}, at: pcpu_alloc_noprof+0x284/0x16b0 [ 137.062961][ T6538] other info that might help us debug this: [ 137.069095][ T6538] context-{5:5} [ 137.072540][ T6538] 1 lock held by syz.0.16/6538: [ 137.077375][ T6538] #0: ffffffff8df3dce0 (rcu_read_lock){....}-{1:3}, at: ip6_route_add+0x4d/0x2f0 [ 137.086697][ T6538] stack backtrace: [ 137.090494][ T6538] CPU: 0 UID: 0 PID: 6538 Comm: syz.0.16 Tainted: G W 6.15.0-rc6-syzkaller-gb8fa067c4a76 #0 PREEMPT(full) [ 137.090515][ T6538] Tainted: [W]=WARN [ 137.090519][ T6538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 137.090528][ T6538] Call Trace: [ 137.090534][ T6538] [ 137.090541][ T6538] dump_stack_lvl+0x189/0x250 [ 137.090564][ T6538] ? __pfx_dump_stack_lvl+0x10/0x10 [ 137.090582][ T6538] ? __pfx__printk+0x10/0x10 [ 137.090595][ T6538] ? print_lock_name+0xde/0x100 [ 137.090608][ T6538] __lock_acquire+0xbcf/0xd20 [ 137.090629][ T6538] ? pcpu_alloc_noprof+0x284/0x16b0 [ 137.090647][ T6538] lock_acquire+0x120/0x360 [ 137.090664][ T6538] ? pcpu_alloc_noprof+0x284/0x16b0 [ 137.090686][ T6538] __mutex_lock+0x182/0xe80 [ 137.090702][ T6538] ? pcpu_alloc_noprof+0x284/0x16b0 [ 137.090719][ T6538] ? lwtunnel_build_state+0x381/0x4c0 [ 137.090733][ T6538] ? fib_nh_common_init+0x129/0x460 [ 137.090749][ T6538] ? ip6_route_info_create_nh+0x139/0x870 [ 137.090768][ T6538] ? ip6_route_add+0xf6/0x2f0 [ 137.090784][ T6538] ? inet6_rtm_newroute+0x284/0x1c50 [ 137.090799][ T6538] ? rtnetlink_rcv_msg+0x7cc/0xb70 [ 137.090814][ T6538] ? netlink_rcv_skb+0x21c/0x490 [ 137.090831][ T6538] ? netlink_unicast+0x758/0x8d0 [ 137.090845][ T6538] ? netlink_sendmsg+0x805/0xb30 [ 137.090861][ T6538] ? __sock_sendmsg+0x219/0x270 [ 137.090875][ T6538] ? ____sys_sendmsg+0x505/0x830 [ 137.090891][ T6538] ? ___sys_sendmsg+0x21f/0x2a0 [ 137.090908][ T6538] ? do_syscall_64+0xf6/0x210 [ 137.090923][ T6538] ? pcpu_alloc_noprof+0x284/0x16b0 [ 137.090941][ T6538] ? __pfx___mutex_lock+0x10/0x10 [ 137.090962][ T6538] pcpu_alloc_noprof+0x284/0x16b0 [ 137.090982][ T6538] ? rcu_is_watching+0x15/0xb0 [ 137.090995][ T6538] dst_cache_init+0x3f/0x270 [ 137.091011][ T6538] ip_tun_build_state+0x193/0x6b0 [ 137.091029][ T6538] ? __pfx_ip_tun_build_state+0x10/0x10 [ 137.091045][ T6538] ? __lock_acquire+0xaac/0xd20 [ 137.091068][ T6538] ? lwtunnel_build_state+0xe2/0x4c0 [ 137.091082][ T6538] lwtunnel_build_state+0x381/0x4c0 [ 137.091096][ T6538] ? lwtunnel_build_state+0xe2/0x4c0 [ 137.091109][ T6538] fib_nh_common_init+0x129/0x460 [ 137.091127][ T6538] ? __pfx_fib_nh_common_init+0x10/0x10 [ 137.091143][ T6538] ? fib6_nh_init+0xbb9/0x2030 [ 137.091161][ T6538] fib6_nh_init+0x15e4/0x2030 [ 137.091184][ T6538] ? __pfx_fib6_nh_init+0x10/0x10 [ 137.091201][ T6538] ? kasan_save_track+0x4f/0x80 [ 137.091215][ T6538] ? __kasan_kmalloc+0x93/0xb0 [ 137.091231][ T6538] ? rcu_is_watching+0x15/0xb0 [ 137.091245][ T6538] ? pcpu_alloc_noprof+0xd4b/0x16b0 [ 137.091264][ T6538] ? __mutex_unlock_slowpath+0x1cd/0x700 [ 137.091280][ T6538] ? pcpu_memcg_post_alloc_hook+0x131/0x700 [ 137.091298][ T6538] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 137.091311][ T6538] ? __pfx_pcpu_memcg_post_alloc_hook+0x10/0x10 [ 137.091331][ T6538] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 137.091343][ T6538] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 137.091358][ T6538] ? __lock_acquire+0xaac/0xd20 [ 137.091376][ T6538] ip6_route_info_create_nh+0x139/0x870 [ 137.091397][ T6538] ? __pfx_ip6_route_info_create_nh+0x10/0x10 [ 137.091416][ T6538] ? ip6_route_info_create+0x629/0xa70 [ 137.091435][ T6538] ? ip6_route_add+0x4d/0x2f0 [ 137.091458][ T6538] ip6_route_add+0xf6/0x2f0 [ 137.091475][ T6538] ? inet6_rtm_newroute+0x274/0x1c50 [ 137.091491][ T6538] inet6_rtm_newroute+0x284/0x1c50 [ 137.091508][ T6538] ? kasan_quarantine_put+0xdd/0x220 [ 137.091524][ T6538] ? lockdep_hardirqs_on+0x9c/0x150 [ 137.091538][ T6538] ? __pfx_inet6_rtm_newroute+0x10/0x10 [ 137.091554][ T6538] ? nlmon_xmit+0xb0/0x100 [ 137.091573][ T6538] ? kmem_cache_free+0x192/0x3f0 [ 137.091591][ T6538] ? __local_bh_enable_ip+0x12d/0x1c0 [ 137.091604][ T6538] ? lockdep_hardirqs_on+0x9c/0x150 [ 137.091618][ T6538] ? __local_bh_enable_ip+0x12d/0x1c0 [ 137.091631][ T6538] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 137.091646][ T6538] ? aa_get_newest_label+0xf7/0x5d0 [ 137.091670][ T6538] ? __pfx_inet6_rtm_newroute+0x10/0x10 [ 137.091686][ T6538] rtnetlink_rcv_msg+0x7cc/0xb70 [ 137.091703][ T6538] ? rtnetlink_rcv_msg+0x1ab/0xb70 [ 137.091718][ T6538] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 137.091734][ T6538] ? ref_tracker_free+0x63a/0x7d0 [ 137.091749][ T6538] ? __copy_skb_header+0xa7/0x550 [ 137.091771][ T6538] netlink_rcv_skb+0x21c/0x490 [ 137.091788][ T6538] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 137.091804][ T6538] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 137.091826][ T6538] ? netlink_deliver_tap+0x2e/0x1b0 [ 137.091842][ T6538] ? netlink_deliver_tap+0x2e/0x1b0 [ 137.091861][ T6538] netlink_unicast+0x758/0x8d0 [ 137.091879][ T6538] netlink_sendmsg+0x805/0xb30 [ 137.091900][ T6538] ? __pfx_netlink_sendmsg+0x10/0x10 [ 137.091918][ T6538] ? aa_sock_msg_perm+0x94/0x160 [ 137.091933][ T6538] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 137.091948][ T6538] ? __pfx_netlink_sendmsg+0x10/0x10 [ 137.091965][ T6538] __sock_sendmsg+0x219/0x270 [ 137.091980][ T6538] ____sys_sendmsg+0x505/0x830 [ 137.091999][ T6538] ? __pfx_____sys_sendmsg+0x10/0x10 [ 137.092020][ T6538] ? import_iovec+0x74/0xa0 [ 137.092039][ T6538] ___sys_sendmsg+0x21f/0x2a0 [ 137.092058][ T6538] ? __pfx____sys_sendmsg+0x10/0x10 [ 137.092086][ T6538] ? __fget_files+0x2a/0x420 [ 137.092103][ T6538] ? __fget_files+0x3a0/0x420 [ 137.092122][ T6538] __x64_sys_sendmsg+0x19b/0x260 [ 137.092149][ T6538] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 137.092172][ T6538] ? do_syscall_64+0xba/0x210 [ 137.092188][ T6538] do_syscall_64+0xf6/0x210 [ 137.092203][ T6538] ? clear_bhb_loop+0x60/0xb0 [ 137.092218][ T6538] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 137.092231][ T6538] RIP: 0033:0x7f2b9ab8e969 [ 137.092244][ T6538] 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 [ 137.092255][ T6538] RSP: 002b:00007f2b9ba52038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 137.092269][ T6538] RAX: ffffffffffffffda RBX: 00007f2b9adb5fa0 RCX: 00007f2b9ab8e969 [ 137.092279][ T6538] RDX: 000000001000c840 RSI: 00002000000000c0 RDI: 0000000000000004 [ 137.092288][ T6538] RBP: 00007f2b9ac10ab1 R08: 0000000000000000 R09: 0000000000000000 [ 137.092296][ T6538] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 137.092304][ T6538] R13: 0000000000000000 R14: 00007f2b9adb5fa0 R15: 00007ffc5f919a08 [ 137.092318][ T6538] [ 137.720756][ T6538] IPv6: Can't replace route, no match found 2025/05/18 10:17:10 executed programs: 3 [ 137.756138][ T6547] BUG: sleeping function called from invalid context at kernel/locking/mutex.c:578 [ 137.765725][ T6547] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 6547, name: syz.0.17 [ 137.793134][ T6547] preempt_count: 0, expected: 0 [ 137.798514][ T6547] RCU nest depth: 1, expected: 0 [ 137.803865][ T6547] INFO: lockdep is turned off. [ 137.809233][ T6547] CPU: 0 UID: 0 PID: 6547 Comm: syz.0.17 Tainted: G W 6.15.0-rc6-syzkaller-gb8fa067c4a76 #0 PREEMPT(full) [ 137.809260][ T6547] Tainted: [W]=WARN [ 137.809265][ T6547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 137.809274][ T6547] Call Trace: [ 137.809280][ T6547] [ 137.809287][ T6547] dump_stack_lvl+0x189/0x250 [ 137.809315][ T6547] ? __pfx_dump_stack_lvl+0x10/0x10 [ 137.809337][ T6547] ? __pfx__printk+0x10/0x10 [ 137.809353][ T6547] ? __kernel_text_address+0xd/0x40 [ 137.809374][ T6547] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 137.809391][ T6547] ? arch_stack_walk+0xfc/0x150 [ 137.809412][ T6547] __might_resched+0x495/0x610 [ 137.809429][ T6547] ? __pfx___might_resched+0x10/0x10 [ 137.809444][ T6547] ? stack_trace_save+0x9c/0xe0 [ 137.809462][ T6547] ? stack_depot_save_flags+0x40/0x910 [ 137.809480][ T6547] ? kernel_text_address+0xa5/0xe0 [ 137.809503][ T6547] __mutex_lock+0x106/0xe80 [ 137.809521][ T6547] ? lwtunnel_build_state+0x381/0x4c0 [ 137.809537][ T6547] ? fib_nh_common_init+0x129/0x460 [ 137.809557][ T6547] ? ip6_route_info_create_nh+0x139/0x870 [ 137.809580][ T6547] ? ip6_route_add+0xf6/0x2f0 [ 137.809601][ T6547] ? inet6_rtm_newroute+0x284/0x1c50 [ 137.809628][ T6547] ? rtnetlink_rcv_msg+0x7cc/0xb70 [ 137.809654][ T6547] ? netlink_rcv_skb+0x21c/0x490 [ 137.809673][ T6547] ? netlink_unicast+0x758/0x8d0 [ 137.809690][ T6547] ? netlink_sendmsg+0x805/0xb30 [ 137.809710][ T6547] ? __sock_sendmsg+0x219/0x270 [ 137.809726][ T6547] ? ____sys_sendmsg+0x505/0x830 [ 137.809746][ T6547] ? ___sys_sendmsg+0x21f/0x2a0 [ 137.809767][ T6547] ? do_syscall_64+0xf6/0x210 [ 137.809785][ T6547] ? pcpu_alloc_noprof+0x284/0x16b0 [ 137.809808][ T6547] ? __pfx___mutex_lock+0x10/0x10 [ 137.809833][ T6547] pcpu_alloc_noprof+0x284/0x16b0 [ 137.809859][ T6547] ? rcu_is_watching+0x15/0xb0 [ 137.809875][ T6547] dst_cache_init+0x3f/0x270 [ 137.809895][ T6547] ip_tun_build_state+0x193/0x6b0 [ 137.809916][ T6547] ? __pfx_ip_tun_build_state+0x10/0x10 [ 137.809936][ T6547] ? rcu_is_watching+0x15/0xb0 [ 137.809954][ T6547] ? rcu_is_watching+0x15/0xb0 [ 137.809968][ T6547] ? lock_release+0x4b/0x3e0 [ 137.809993][ T6547] lwtunnel_build_state+0x381/0x4c0 [ 137.810010][ T6547] ? lwtunnel_build_state+0xe2/0x4c0 [ 137.810027][ T6547] fib_nh_common_init+0x129/0x460 [ 137.810050][ T6547] ? __pfx_fib_nh_common_init+0x10/0x10 [ 137.810069][ T6547] ? fib6_nh_init+0xbb9/0x2030 [ 137.810092][ T6547] fib6_nh_init+0x15e4/0x2030 [ 137.810119][ T6547] ? __pfx_fib6_nh_init+0x10/0x10 [ 137.810139][ T6547] ? kasan_save_track+0x4f/0x80 [ 137.810157][ T6547] ? __kasan_kmalloc+0x93/0xb0 [ 137.810176][ T6547] ? rcu_is_watching+0x15/0xb0 [ 137.810191][ T6547] ? rcu_is_watching+0x15/0xb0 [ 137.810206][ T6547] ? lock_release+0x4b/0x3e0 [ 137.810229][ T6547] ? __mutex_unlock_slowpath+0x1cd/0x700 [ 137.810247][ T6547] ? rcu_is_watching+0x15/0xb0 [ 137.810267][ T6547] ? pcpu_memcg_post_alloc_hook+0x131/0x700 [ 137.810290][ T6547] ? rcu_is_watching+0x15/0xb0 [ 137.810304][ T6547] ? __pfx_pcpu_memcg_post_alloc_hook+0x10/0x10 [ 137.810327][ T6547] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 137.810343][ T6547] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 137.810364][ T6547] ip6_route_info_create_nh+0x139/0x870 [ 137.810385][ T6547] ? ip6_route_add+0x4d/0x2f0 [ 137.810406][ T6547] ? lock_acquire+0x5f/0x360 [ 137.810427][ T6547] ? __pfx_ip6_route_info_create_nh+0x10/0x10 [ 137.810450][ T6547] ? ip6_route_info_create+0x629/0xa70 [ 137.810473][ T6547] ? ip6_route_add+0x4d/0x2f0 [ 137.810494][ T6547] ip6_route_add+0xf6/0x2f0 [ 137.810522][ T6547] ? inet6_rtm_newroute+0x274/0x1c50 [ 137.810543][ T6547] inet6_rtm_newroute+0x284/0x1c50 [ 137.810564][ T6547] ? rcu_is_watching+0x15/0xb0 [ 137.810581][ T6547] ? __pfx_inet6_rtm_newroute+0x10/0x10 [ 137.810600][ T6547] ? nlmon_xmit+0xb0/0x100 [ 137.810761][ T6547] ? kmem_cache_free+0x192/0x3f0 [ 137.810796][ T6547] ? rcu_is_watching+0x15/0xb0 [ 137.810812][ T6547] ? __dev_queue_xmit+0x27e/0x3a70 [ 137.810827][ T6547] ? __local_bh_enable_ip+0x12d/0x1c0 [ 137.810843][ T6547] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 137.810857][ T6547] ? __dev_queue_xmit+0x27e/0x3a70 [ 137.810873][ T6547] ? aa_get_newest_label+0xf7/0x5d0 [ 137.810897][ T6547] ? rcu_is_watching+0x15/0xb0 [ 137.810912][ T6547] ? lock_release+0x4b/0x3e0 [ 137.810933][ T6547] ? bpf_lsm_capable+0x9/0x20 [ 137.810954][ T6547] ? security_capable+0x7e/0x2e0 [ 137.810974][ T6547] ? __pfx_inet6_rtm_newroute+0x10/0x10 [ 137.810994][ T6547] rtnetlink_rcv_msg+0x7cc/0xb70 [ 137.811017][ T6547] ? rtnetlink_rcv_msg+0x1ab/0xb70 [ 137.811036][ T6547] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 137.811056][ T6547] ? ref_tracker_free+0x63a/0x7d0 [ 137.811074][ T6547] ? __copy_skb_header+0xa7/0x550 [ 137.811100][ T6547] netlink_rcv_skb+0x21c/0x490 [ 137.811122][ T6547] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 137.811143][ T6547] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 137.811169][ T6547] ? rcu_is_watching+0x15/0xb0 [ 137.811183][ T6547] ? netlink_deliver_tap+0x2e/0x1b0 [ 137.811204][ T6547] ? lock_release+0x4b/0x3e0 [ 137.811225][ T6547] ? netlink_deliver_tap+0x2e/0x1b0 [ 137.811247][ T6547] netlink_unicast+0x758/0x8d0 [ 137.811271][ T6547] netlink_sendmsg+0x805/0xb30 [ 137.811297][ T6547] ? __pfx_netlink_sendmsg+0x10/0x10 [ 137.811321][ T6547] ? aa_sock_msg_perm+0x94/0x160 [ 137.811341][ T6547] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 137.811360][ T6547] ? __pfx_netlink_sendmsg+0x10/0x10 [ 137.811379][ T6547] __sock_sendmsg+0x219/0x270 [ 137.811395][ T6547] ____sys_sendmsg+0x505/0x830 [ 137.811416][ T6547] ? __pfx_____sys_sendmsg+0x10/0x10 [ 137.811439][ T6547] ? import_iovec+0x74/0xa0 [ 137.811463][ T6547] ___sys_sendmsg+0x21f/0x2a0 [ 137.811486][ T6547] ? __pfx____sys_sendmsg+0x10/0x10 [ 137.811520][ T6547] ? futex_wait+0x285/0x360 [ 137.811555][ T6547] ? __fget_files+0x2a/0x420 [ 137.811576][ T6547] ? __fget_files+0x3a0/0x420 [ 137.811599][ T6547] __x64_sys_sendmsg+0x19b/0x260 [ 137.811631][ T6547] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 137.811660][ T6547] ? rcu_is_watching+0x15/0xb0 [ 137.811676][ T6547] do_syscall_64+0xf6/0x210 [ 137.811696][ T6547] ? clear_bhb_loop+0x60/0xb0 [ 137.811714][ T6547] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 137.811730][ T6547] RIP: 0033:0x7f2b9ab8e969 [ 137.811745][ T6547] 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 [ 137.811759][ T6547] RSP: 002b:00007f2b9ba52038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 137.811777][ T6547] RAX: ffffffffffffffda RBX: 00007f2b9adb5fa0 RCX: 00007f2b9ab8e969 [ 137.811789][ T6547] RDX: 000000001000c840 RSI: 00002000000000c0 RDI: 0000000000000004 [ 137.811800][ T6547] RBP: 00007f2b9ac10ab1 R08: 0000000000000000 R09: 0000000000000000 [ 137.811810][ T6547] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 137.811820][ T6547] R13: 0000000000000000 R14: 00007f2b9adb5fa0 R15: 00007ffc5f919a08 [ 137.811838][ T6547] [ 137.811916][ T6547] IPv6: Can't replace route, no match found [ 138.503537][ T56] Bluetooth: hci0: command tx timeout [ 138.545036][ T6563] IPv6: Can't replace route, no match found [ 138.566963][ T6565] IPv6: Can't replace route, no match found [ 138.598029][ T6567] IPv6: Can't replace route, no match found [ 138.615437][ T6569] IPv6: Can't replace route, no match found [ 138.634241][ T6571] IPv6: Can't replace route, no match found [ 138.667917][ T6574] IPv6: Can't replace route, no match found [ 138.694534][ T6578] IPv6: Can't replace route, no match found [ 138.714755][ T6580] IPv6: Can't replace route, no match found [ 138.735068][ T6582] IPv6: Can't replace route, no match found [ 138.762268][ T6584] BUG: sleeping function called from invalid context at kernel/locking/mutex.c:578 [ 138.772843][ T6584] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 6584, name: syz.0.27 [ 138.784637][ T6584] preempt_count: 0, expected: 0 [ 138.791251][ T6584] RCU nest depth: 1, expected: 0 [ 138.796574][ T6584] INFO: lockdep is turned off. [ 138.801884][ T6584] CPU: 0 UID: 0 PID: 6584 Comm: syz.0.27 Tainted: G W 6.15.0-rc6-syzkaller-gb8fa067c4a76 #0 PREEMPT(full) [ 138.801912][ T6584] Tainted: [W]=WARN [ 138.801918][ T6584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 138.801928][ T6584] Call Trace: [ 138.801935][ T6584] [ 138.801942][ T6584] dump_stack_lvl+0x189/0x250 [ 138.801974][ T6584] ? __pfx_dump_stack_lvl+0x10/0x10 [ 138.801996][ T6584] ? __pfx__printk+0x10/0x10 [ 138.802013][ T6584] ? __kernel_text_address+0xd/0x40 [ 138.802036][ T6584] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 138.802056][ T6584] ? arch_stack_walk+0xfc/0x150 [ 138.802078][ T6584] __might_resched+0x495/0x610 [ 138.802097][ T6584] ? __pfx___might_resched+0x10/0x10 [ 138.802112][ T6584] ? stack_trace_save+0x9c/0xe0 [ 138.802130][ T6584] ? stack_depot_save_flags+0x40/0x910 [ 138.802150][ T6584] ? kernel_text_address+0xa5/0xe0 [ 138.802174][ T6584] __mutex_lock+0x106/0xe80 [ 138.802194][ T6584] ? lwtunnel_build_state+0x381/0x4c0 [ 138.802211][ T6584] ? fib_nh_common_init+0x129/0x460 [ 138.802231][ T6584] ? ip6_route_info_create_nh+0x139/0x870 [ 138.802255][ T6584] ? ip6_route_add+0xf6/0x2f0 [ 138.802276][ T6584] ? inet6_rtm_newroute+0x284/0x1c50 [ 138.802296][ T6584] ? rtnetlink_rcv_msg+0x7cc/0xb70 [ 138.802315][ T6584] ? netlink_rcv_skb+0x21c/0x490 [ 138.802335][ T6584] ? netlink_unicast+0x758/0x8d0 [ 138.802530][ T6584] ? netlink_sendmsg+0x805/0xb30 [ 138.802552][ T6584] ? __sock_sendmsg+0x219/0x270 [ 138.802570][ T6584] ? ____sys_sendmsg+0x505/0x830 [ 138.802591][ T6584] ? ___sys_sendmsg+0x21f/0x2a0 [ 138.802613][ T6584] ? do_syscall_64+0xf6/0x210 [ 138.802631][ T6584] ? pcpu_alloc_noprof+0x284/0x16b0 [ 138.802653][ T6584] ? __pfx___mutex_lock+0x10/0x10 [ 138.802771][ T6584] pcpu_alloc_noprof+0x284/0x16b0 [ 138.802808][ T6584] ? rcu_is_watching+0x15/0xb0 [ 138.802826][ T6584] dst_cache_init+0x3f/0x270 [ 138.802845][ T6584] ip_tun_build_state+0x193/0x6b0 [ 138.802867][ T6584] ? __pfx_ip_tun_build_state+0x10/0x10 [ 138.802889][ T6584] ? rcu_is_watching+0x15/0xb0 [ 138.802906][ T6584] ? rcu_is_watching+0x15/0xb0 [ 138.802921][ T6584] ? lock_release+0x4b/0x3e0 [ 138.802946][ T6584] lwtunnel_build_state+0x381/0x4c0 [ 138.802964][ T6584] ? lwtunnel_build_state+0xe2/0x4c0 [ 138.802982][ T6584] fib_nh_common_init+0x129/0x460 [ 138.803006][ T6584] ? __pfx_fib_nh_common_init+0x10/0x10 [ 138.803026][ T6584] ? fib6_nh_init+0xbb9/0x2030 [ 138.803064][ T6584] fib6_nh_init+0x15e4/0x2030 [ 138.803093][ T6584] ? __pfx_fib6_nh_init+0x10/0x10 [ 138.803114][ T6584] ? kasan_save_track+0x4f/0x80 [ 138.803133][ T6584] ? __kasan_kmalloc+0x93/0xb0 [ 138.803153][ T6584] ? rcu_is_watching+0x15/0xb0 [ 138.803168][ T6584] ? rcu_is_watching+0x15/0xb0 [ 138.803183][ T6584] ? lock_release+0x4b/0x3e0 [ 138.803208][ T6584] ? __mutex_unlock_slowpath+0x1cd/0x700 [ 138.803228][ T6584] ? rcu_is_watching+0x15/0xb0 [ 138.803244][ T6584] ? pcpu_memcg_post_alloc_hook+0x131/0x700 [ 138.803267][ T6584] ? rcu_is_watching+0x15/0xb0 [ 138.803280][ T6584] ? __pfx_pcpu_memcg_post_alloc_hook+0x10/0x10 [ 138.803300][ T6584] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 138.803313][ T6584] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 138.803330][ T6584] ip6_route_info_create_nh+0x139/0x870 [ 138.803350][ T6584] ? ip6_route_add+0x4d/0x2f0 [ 138.803371][ T6584] ? lock_acquire+0x5f/0x360 [ 138.803392][ T6584] ? __pfx_ip6_route_info_create_nh+0x10/0x10 [ 138.803417][ T6584] ? ip6_route_info_create+0x629/0xa70 [ 138.803441][ T6584] ? ip6_route_add+0x4d/0x2f0 [ 138.803464][ T6584] ip6_route_add+0xf6/0x2f0 [ 138.803486][ T6584] ? inet6_rtm_newroute+0x274/0x1c50 [ 138.803508][ T6584] inet6_rtm_newroute+0x284/0x1c50 [ 138.803540][ T6584] ? rcu_is_watching+0x15/0xb0 [ 138.803558][ T6584] ? __pfx_inet6_rtm_newroute+0x10/0x10 [ 138.803578][ T6584] ? nlmon_xmit+0xb0/0x100 [ 138.803601][ T6584] ? kmem_cache_free+0x192/0x3f0 [ 138.803626][ T6584] ? rcu_is_watching+0x15/0xb0 [ 138.803641][ T6584] ? __dev_queue_xmit+0x27e/0x3a70 [ 138.803670][ T6584] ? __local_bh_enable_ip+0x12d/0x1c0 [ 138.803688][ T6584] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 138.803704][ T6584] ? __dev_queue_xmit+0x27e/0x3a70 [ 138.803724][ T6584] ? aa_get_newest_label+0xf7/0x5d0 [ 138.803750][ T6584] ? rcu_is_watching+0x15/0xb0 [ 138.803769][ T6584] ? lock_release+0x4b/0x3e0 [ 138.803791][ T6584] ? bpf_lsm_capable+0x9/0x20 [ 138.803814][ T6584] ? security_capable+0x7e/0x2e0 [ 138.803840][ T6584] ? __pfx_inet6_rtm_newroute+0x10/0x10 [ 138.803860][ T6584] rtnetlink_rcv_msg+0x7cc/0xb70 [ 138.803883][ T6584] ? rtnetlink_rcv_msg+0x1ab/0xb70 [ 138.803902][ T6584] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 138.803924][ T6584] ? ref_tracker_free+0x63a/0x7d0 [ 138.803944][ T6584] ? __copy_skb_header+0xa7/0x550 [ 138.803970][ T6584] netlink_rcv_skb+0x21c/0x490 [ 138.803993][ T6584] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 138.804013][ T6584] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 138.804038][ T6584] ? rcu_is_watching+0x15/0xb0 [ 138.804052][ T6584] ? netlink_deliver_tap+0x2e/0x1b0 [ 138.804069][ T6584] ? lock_release+0x4b/0x3e0 [ 138.804090][ T6584] ? netlink_deliver_tap+0x2e/0x1b0 [ 138.804113][ T6584] netlink_unicast+0x758/0x8d0 [ 138.804135][ T6584] netlink_sendmsg+0x805/0xb30 [ 138.804161][ T6584] ? __pfx_netlink_sendmsg+0x10/0x10 [ 138.804183][ T6584] ? aa_sock_msg_perm+0x94/0x160 [ 138.804202][ T6584] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 138.804221][ T6584] ? __pfx_netlink_sendmsg+0x10/0x10 [ 138.804243][ T6584] __sock_sendmsg+0x219/0x270 [ 138.804262][ T6584] ____sys_sendmsg+0x505/0x830 [ 138.804285][ T6584] ? __pfx_____sys_sendmsg+0x10/0x10 [ 138.804311][ T6584] ? import_iovec+0x74/0xa0 [ 138.804333][ T6584] ___sys_sendmsg+0x21f/0x2a0 [ 138.804356][ T6584] ? __pfx____sys_sendmsg+0x10/0x10 [ 138.804381][ T6584] ? futex_wake+0x458/0x500 [ 138.804409][ T6584] ? __fget_files+0x2a/0x420 [ 138.804428][ T6584] ? __fget_files+0x3a0/0x420 [ 138.804453][ T6584] __x64_sys_sendmsg+0x19b/0x260 [ 138.804475][ T6584] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 138.804503][ T6584] ? rcu_is_watching+0x15/0xb0 [ 138.804550][ T6584] do_syscall_64+0xf6/0x210 [ 138.804570][ T6584] ? clear_bhb_loop+0x60/0xb0 [ 138.804589][ T6584] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 138.804605][ T6584] RIP: 0033:0x7f2b9ab8e969 [ 138.804622][ T6584] 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 [ 138.804636][ T6584] RSP: 002b:00007f2b9ba52038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 138.804655][ T6584] RAX: ffffffffffffffda RBX: 00007f2b9adb5fa0 RCX: 00007f2b9ab8e969 [ 138.804668][ T6584] RDX: 000000001000c840 RSI: 00002000000000c0 RDI: 0000000000000004 [ 138.804679][ T6584] RBP: 00007f2b9ac10ab1 R08: 0000000000000000 R09: 0000000000000000 [ 138.804689][ T6584] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 138.804700][ T6584] R13: 0000000000000000 R14: 00007f2b9adb5fa0 R15: 00007ffc5f919a08 [ 138.804718][ T6584] [ 138.804773][ T6584] IPv6: Can't replace route, no match found [ 139.521902][ T6614] IPv6: Can't replace route, no match found [ 139.573911][ T6617] IPv6: Can't replace route, no match found [ 139.609478][ T6620] IPv6: Can't replace route, no match found [ 139.638877][ T6623] IPv6: Can't replace route, no match found [ 139.679253][ T6627] IPv6: Can't replace route, no match found [ 139.704947][ T6629] IPv6: Can't replace route, no match found [ 139.724162][ T6632] IPv6: Can't replace route, no match found [ 139.747615][ T6634] IPv6: Can't replace route, no match found [ 139.781718][ T6637] BUG: sleeping function called from invalid context at kernel/locking/mutex.c:578 [ 139.798775][ T6637] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 6637, name: syz.0.36 [ 139.807697][ T6637] preempt_count: 0, expected: 0 [ 139.813106][ T6637] RCU nest depth: 1, expected: 0 [ 139.819734][ T6637] INFO: lockdep is turned off. [ 139.824627][ T6637] CPU: 0 UID: 0 PID: 6637 Comm: syz.0.36 Tainted: G W 6.15.0-rc6-syzkaller-gb8fa067c4a76 #0 PREEMPT(full) [ 139.824654][ T6637] Tainted: [W]=WARN [ 139.824660][ T6637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 139.824669][ T6637] Call Trace: [ 139.824676][ T6637] [ 139.824683][ T6637] dump_stack_lvl+0x189/0x250 [ 139.824713][ T6637] ? __pfx_dump_stack_lvl+0x10/0x10 [ 139.824735][ T6637] ? __pfx__printk+0x10/0x10 [ 139.824753][ T6637] ? __kernel_text_address+0xd/0x40 [ 139.824776][ T6637] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 139.824795][ T6637] ? arch_stack_walk+0xfc/0x150 [ 139.824817][ T6637] __might_resched+0x495/0x610 [ 139.824837][ T6637] ? __pfx___might_resched+0x10/0x10 [ 139.824851][ T6637] ? stack_trace_save+0x9c/0xe0 [ 139.824870][ T6637] ? stack_depot_save_flags+0x40/0x910 [ 139.824888][ T6637] ? kernel_text_address+0xa5/0xe0 [ 139.824919][ T6637] __mutex_lock+0x106/0xe80 [ 139.824942][ T6637] ? lwtunnel_build_state+0x381/0x4c0 [ 139.824958][ T6637] ? fib_nh_common_init+0x129/0x460 [ 139.824978][ T6637] ? ip6_route_info_create_nh+0x139/0x870 [ 139.825005][ T6637] ? ip6_route_add+0xf6/0x2f0 [ 139.825025][ T6637] ? inet6_rtm_newroute+0x284/0x1c50 [ 139.825044][ T6637] ? rtnetlink_rcv_msg+0x7cc/0xb70 [ 139.825067][ T6637] ? netlink_rcv_skb+0x21c/0x490 [ 139.825087][ T6637] ? netlink_unicast+0x758/0x8d0 [ 139.825104][ T6637] ? netlink_sendmsg+0x805/0xb30 [ 139.825124][ T6637] ? __sock_sendmsg+0x219/0x270 [ 139.825140][ T6637] ? ____sys_sendmsg+0x505/0x830 [ 139.825161][ T6637] ? ___sys_sendmsg+0x21f/0x2a0 [ 139.825181][ T6637] ? do_syscall_64+0xf6/0x210 [ 139.825198][ T6637] ? pcpu_alloc_noprof+0x284/0x16b0 [ 139.825221][ T6637] ? __pfx___mutex_lock+0x10/0x10 [ 139.825246][ T6637] pcpu_alloc_noprof+0x284/0x16b0 [ 139.825269][ T6637] ? rcu_is_watching+0x15/0xb0 [ 139.825284][ T6637] dst_cache_init+0x3f/0x270 [ 139.825302][ T6637] ip_tun_build_state+0x193/0x6b0 [ 139.825324][ T6637] ? __pfx_ip_tun_build_state+0x10/0x10 [ 139.825345][ T6637] ? rcu_is_watching+0x15/0xb0 [ 139.825363][ T6637] ? rcu_is_watching+0x15/0xb0 [ 139.825377][ T6637] ? lock_release+0x4b/0x3e0 [ 139.825409][ T6637] lwtunnel_build_state+0x381/0x4c0 [ 139.825426][ T6637] ? lwtunnel_build_state+0xe2/0x4c0 [ 139.825443][ T6637] fib_nh_common_init+0x129/0x460 [ 139.825466][ T6637] ? __pfx_fib_nh_common_init+0x10/0x10 [ 139.825486][ T6637] ? fib6_nh_init+0xbb9/0x2030 [ 139.825508][ T6637] fib6_nh_init+0x15e4/0x2030 [ 139.825536][ T6637] ? __pfx_fib6_nh_init+0x10/0x10 [ 139.825556][ T6637] ? kasan_save_track+0x4f/0x80 [ 139.825573][ T6637] ? __kasan_kmalloc+0x93/0xb0 [ 139.825592][ T6637] ? rcu_is_watching+0x15/0xb0 [ 139.825604][ T6637] ? rcu_is_watching+0x15/0xb0 [ 139.825617][ T6637] ? lock_release+0x4b/0x3e0 [ 139.825635][ T6637] ? pcpu_block_refresh_hint+0x1db/0x2b0 [ 139.825651][ T6637] ? __mutex_unlock_slowpath+0x1cd/0x700 [ 139.825666][ T6637] ? rcu_is_watching+0x15/0xb0 [ 139.825680][ T6637] ? pcpu_memcg_post_alloc_hook+0x131/0x700 [ 139.825701][ T6637] ? rcu_is_watching+0x15/0xb0 [ 139.825717][ T6637] ? __pfx_pcpu_memcg_post_alloc_hook+0x10/0x10 [ 139.825738][ T6637] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 139.825750][ T6637] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 139.825769][ T6637] ip6_route_info_create_nh+0x139/0x870 [ 139.825794][ T6637] ? ip6_route_add+0x4d/0x2f0 [ 139.825814][ T6637] ? lock_acquire+0x5f/0x360 [ 139.825832][ T6637] ? __pfx_ip6_route_info_create_nh+0x10/0x10 [ 139.825853][ T6637] ? ip6_route_info_create+0x629/0xa70 [ 139.825875][ T6637] ? ip6_route_add+0x4d/0x2f0 [ 139.825893][ T6637] ip6_route_add+0xf6/0x2f0 [ 139.825911][ T6637] ? inet6_rtm_newroute+0x274/0x1c50 [ 139.825930][ T6637] inet6_rtm_newroute+0x284/0x1c50 [ 139.825950][ T6637] ? rcu_is_watching+0x15/0xb0 [ 139.825965][ T6637] ? __pfx_inet6_rtm_newroute+0x10/0x10 [ 139.825983][ T6637] ? nlmon_xmit+0xb0/0x100 [ 139.826004][ T6637] ? kmem_cache_free+0x192/0x3f0 [ 139.826026][ T6637] ? rcu_is_watching+0x15/0xb0 [ 139.826040][ T6637] ? __dev_queue_xmit+0x27e/0x3a70 [ 139.826055][ T6637] ? __local_bh_enable_ip+0x12d/0x1c0 [ 139.826070][ T6637] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 139.826082][ T6637] ? __dev_queue_xmit+0x27e/0x3a70 [ 139.826100][ T6637] ? aa_get_newest_label+0xf7/0x5d0 [ 139.826124][ T6637] ? rcu_is_watching+0x15/0xb0 [ 139.826138][ T6637] ? lock_release+0x4b/0x3e0 [ 139.826158][ T6637] ? bpf_lsm_capable+0x9/0x20 [ 139.826179][ T6637] ? security_capable+0x7e/0x2e0 [ 139.826198][ T6637] ? __pfx_inet6_rtm_newroute+0x10/0x10 [ 139.826216][ T6637] rtnetlink_rcv_msg+0x7cc/0xb70 [ 139.826236][ T6637] ? rtnetlink_rcv_msg+0x1ab/0xb70 [ 139.826254][ T6637] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 139.826274][ T6637] ? ref_tracker_free+0x63a/0x7d0 [ 139.826292][ T6637] ? __copy_skb_header+0xa7/0x550 [ 139.826315][ T6637] netlink_rcv_skb+0x21c/0x490 [ 139.826334][ T6637] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 139.826353][ T6637] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 139.826375][ T6637] ? rcu_is_watching+0x15/0xb0 [ 139.826397][ T6637] ? netlink_deliver_tap+0x2e/0x1b0 [ 139.826417][ T6637] ? lock_release+0x4b/0x3e0 [ 139.826437][ T6637] ? netlink_deliver_tap+0x2e/0x1b0 [ 139.826457][ T6637] netlink_unicast+0x758/0x8d0 [ 139.826478][ T6637] netlink_sendmsg+0x805/0xb30 [ 139.826503][ T6637] ? __pfx_netlink_sendmsg+0x10/0x10 [ 139.826525][ T6637] ? aa_sock_msg_perm+0x94/0x160 [ 139.826543][ T6637] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 139.826561][ T6637] ? __pfx_netlink_sendmsg+0x10/0x10 [ 139.826582][ T6637] __sock_sendmsg+0x219/0x270 [ 139.826599][ T6637] ____sys_sendmsg+0x505/0x830 [ 139.826621][ T6637] ? __pfx_____sys_sendmsg+0x10/0x10 [ 139.826645][ T6637] ? import_iovec+0x74/0xa0 [ 139.826666][ T6637] ___sys_sendmsg+0x21f/0x2a0 [ 139.826688][ T6637] ? __pfx____sys_sendmsg+0x10/0x10 [ 139.826712][ T6637] ? futex_wait+0x285/0x360 [ 139.826741][ T6637] ? __fget_files+0x2a/0x420 [ 139.826761][ T6637] ? __fget_files+0x3a0/0x420 [ 139.826783][ T6637] __x64_sys_sendmsg+0x19b/0x260 [ 139.826806][ T6637] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 139.826832][ T6637] ? rcu_is_watching+0x15/0xb0 [ 139.826847][ T6637] do_syscall_64+0xf6/0x210 [ 139.826865][ T6637] ? clear_bhb_loop+0x60/0xb0 [ 139.826883][ T6637] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 139.826898][ T6637] RIP: 0033:0x7f2b9ab8e969 [ 139.826914][ T6637] 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 [ 139.826926][ T6637] RSP: 002b:00007f2b9ba52038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 139.826944][ T6637] RAX: ffffffffffffffda RBX: 00007f2b9adb5fa0 RCX: 00007f2b9ab8e969 [ 139.826957][ T6637] RDX: 000000001000c840 RSI: 00002000000000c0 RDI: 0000000000000004 [ 139.826967][ T6637] RBP: 00007f2b9ac10ab1 R08: 0000000000000000 R09: 0000000000000000 [ 139.826977][ T6637] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 139.826986][ T6637] R13: 0000000000000000 R14: 00007f2b9adb5fa0 R15: 00007ffc5f919a08 [ 139.827003][ T6637] [ 139.827041][ T6637] IPv6: Can't replace route, no match found [ 140.553496][ T6666] IPv6: Can't replace route, no match found [ 140.588295][ T56] Bluetooth: hci0: command tx timeout [ 140.611043][ T6670] IPv6: Can't replace route, no match found [ 140.651880][ T6673] IPv6: Can't replace route, no match found [ 140.679684][ T6676] IPv6: Can't replace route, no match found [ 140.699576][ T6679] IPv6: Can't replace route, no match found [ 140.721611][ T6681] IPv6: Can't replace route, no match found [ 140.760232][ T6686] IPv6: Can't replace route, no match found [ 140.803824][ T6689] BUG: sleeping function called from invalid context at kernel/locking/mutex.c:578 [ 140.813582][ T6689] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 6689, name: syz.0.44 [ 140.825743][ T6689] preempt_count: 0, expected: 0 [ 140.832380][ T6689] RCU nest depth: 1, expected: 0 [ 140.837356][ T6689] INFO: lockdep is turned off. [ 140.842627][ T6689] CPU: 0 UID: 0 PID: 6689 Comm: syz.0.44 Tainted: G W 6.15.0-rc6-syzkaller-gb8fa067c4a76 #0 PREEMPT(full) [ 140.842652][ T6689] Tainted: [W]=WARN [ 140.842658][ T6689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 140.842668][ T6689] Call Trace: [ 140.842675][ T6689] [ 140.842682][ T6689] dump_stack_lvl+0x189/0x250 [ 140.842711][ T6689] ? __pfx_dump_stack_lvl+0x10/0x10 [ 140.842732][ T6689] ? __pfx__printk+0x10/0x10 [ 140.842749][ T6689] ? __kernel_text_address+0xd/0x40 [ 140.842771][ T6689] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 140.842788][ T6689] ? arch_stack_walk+0xfc/0x150 [ 140.842808][ T6689] __might_resched+0x495/0x610 [ 140.842825][ T6689] ? __pfx___might_resched+0x10/0x10 [ 140.842839][ T6689] ? stack_trace_save+0x9c/0xe0 [ 140.842856][ T6689] ? stack_depot_save_flags+0x40/0x910 [ 140.842874][ T6689] ? kernel_text_address+0xa5/0xe0 [ 140.842897][ T6689] __mutex_lock+0x106/0xe80 [ 140.842916][ T6689] ? lwtunnel_build_state+0x381/0x4c0 [ 140.842933][ T6689] ? fib_nh_common_init+0x129/0x460 [ 140.842952][ T6689] ? ip6_route_info_create_nh+0x139/0x870 [ 140.842974][ T6689] ? ip6_route_add+0xf6/0x2f0 [ 140.842995][ T6689] ? inet6_rtm_newroute+0x284/0x1c50 [ 140.843014][ T6689] ? rtnetlink_rcv_msg+0x7cc/0xb70 [ 140.843032][ T6689] ? netlink_rcv_skb+0x21c/0x490 [ 140.843052][ T6689] ? netlink_unicast+0x758/0x8d0 [ 140.843067][ T6689] ? netlink_sendmsg+0x805/0xb30 [ 140.843087][ T6689] ? __sock_sendmsg+0x219/0x270 [ 140.843103][ T6689] ? ____sys_sendmsg+0x505/0x830 [ 140.843124][ T6689] ? ___sys_sendmsg+0x21f/0x2a0 [ 140.843144][ T6689] ? do_syscall_64+0xf6/0x210 [ 140.843163][ T6689] ? pcpu_alloc_noprof+0x284/0x16b0 [ 140.843187][ T6689] ? __pfx___mutex_lock+0x10/0x10 [ 140.843212][ T6689] pcpu_alloc_noprof+0x284/0x16b0 [ 140.843238][ T6689] ? rcu_is_watching+0x15/0xb0 [ 140.843255][ T6689] dst_cache_init+0x3f/0x270 [ 140.843275][ T6689] ip_tun_build_state+0x193/0x6b0 [ 140.843297][ T6689] ? __pfx_ip_tun_build_state+0x10/0x10 [ 140.843364][ T6689] ? rcu_is_watching+0x15/0xb0 [ 140.843382][ T6689] ? rcu_is_watching+0x15/0xb0 [ 140.843396][ T6689] ? lock_release+0x4b/0x3e0 [ 140.843421][ T6689] lwtunnel_build_state+0x381/0x4c0 [ 140.843438][ T6689] ? lwtunnel_build_state+0xe2/0x4c0 [ 140.843456][ T6689] fib_nh_common_init+0x129/0x460 [ 140.843478][ T6689] ? __pfx_fib_nh_common_init+0x10/0x10 [ 140.843498][ T6689] ? fib6_nh_init+0xbb9/0x2030 [ 140.843521][ T6689] fib6_nh_init+0x15e4/0x2030 [ 140.843548][ T6689] ? __pfx_fib6_nh_init+0x10/0x10 [ 140.843568][ T6689] ? kasan_save_track+0x4f/0x80 [ 140.843586][ T6689] ? __kasan_kmalloc+0x93/0xb0 [ 140.843606][ T6689] ? rcu_is_watching+0x15/0xb0 [ 140.843622][ T6689] ? rcu_is_watching+0x15/0xb0 [ 140.843637][ T6689] ? lock_release+0x4b/0x3e0 [ 140.843660][ T6689] ? __mutex_unlock_slowpath+0x1cd/0x700 [ 140.843679][ T6689] ? rcu_is_watching+0x15/0xb0 [ 140.843693][ T6689] ? pcpu_memcg_post_alloc_hook+0x131/0x700 [ 140.843716][ T6689] ? rcu_is_watching+0x15/0xb0 [ 140.843731][ T6689] ? __pfx_pcpu_memcg_post_alloc_hook+0x10/0x10 [ 140.843754][ T6689] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 140.843770][ T6689] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 140.843792][ T6689] ip6_route_info_create_nh+0x139/0x870 [ 140.843815][ T6689] ? ip6_route_add+0x4d/0x2f0 [ 140.843836][ T6689] ? lock_acquire+0x5f/0x360 [ 140.843856][ T6689] ? __pfx_ip6_route_info_create_nh+0x10/0x10 [ 140.843878][ T6689] ? ip6_route_info_create+0x629/0xa70 [ 140.843899][ T6689] ? ip6_route_add+0x4d/0x2f0 [ 140.843920][ T6689] ip6_route_add+0xf6/0x2f0 [ 140.843941][ T6689] ? inet6_rtm_newroute+0x274/0x1c50 [ 140.843961][ T6689] inet6_rtm_newroute+0x284/0x1c50 [ 140.843982][ T6689] ? rcu_is_watching+0x15/0xb0 [ 140.843999][ T6689] ? __pfx_inet6_rtm_newroute+0x10/0x10 [ 140.844018][ T6689] ? nlmon_xmit+0xb0/0x100 [ 140.844041][ T6689] ? kmem_cache_free+0x192/0x3f0 [ 140.844064][ T6689] ? rcu_is_watching+0x15/0xb0 [ 140.844079][ T6689] ? __dev_queue_xmit+0x27e/0x3a70 [ 140.844095][ T6689] ? __local_bh_enable_ip+0x12d/0x1c0 [ 140.844111][ T6689] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 140.844126][ T6689] ? __dev_queue_xmit+0x27e/0x3a70 [ 140.844144][ T6689] ? aa_get_newest_label+0xf7/0x5d0 [ 140.844169][ T6689] ? rcu_is_watching+0x15/0xb0 [ 140.844184][ T6689] ? lock_release+0x4b/0x3e0 [ 140.844204][ T6689] ? bpf_lsm_capable+0x9/0x20 [ 140.844227][ T6689] ? security_capable+0x7e/0x2e0 [ 140.844247][ T6689] ? __pfx_inet6_rtm_newroute+0x10/0x10 [ 140.844266][ T6689] rtnetlink_rcv_msg+0x7cc/0xb70 [ 140.844287][ T6689] ? rtnetlink_rcv_msg+0x1ab/0xb70 [ 140.844305][ T6689] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 140.844334][ T6689] ? ref_tracker_free+0x63a/0x7d0 [ 140.844351][ T6689] ? __copy_skb_header+0xa7/0x550 [ 140.844377][ T6689] netlink_rcv_skb+0x21c/0x490 [ 140.844398][ T6689] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 140.844418][ T6689] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 140.844443][ T6689] ? rcu_is_watching+0x15/0xb0 [ 140.844457][ T6689] ? netlink_deliver_tap+0x2e/0x1b0 [ 140.844477][ T6689] ? lock_release+0x4b/0x3e0 [ 140.844499][ T6689] ? netlink_deliver_tap+0x2e/0x1b0 [ 140.844521][ T6689] netlink_unicast+0x758/0x8d0 [ 140.844544][ T6689] netlink_sendmsg+0x805/0xb30 [ 140.844568][ T6689] ? __pfx_netlink_sendmsg+0x10/0x10 [ 140.844588][ T6689] ? aa_sock_msg_perm+0x94/0x160 [ 140.844606][ T6689] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 140.844624][ T6689] ? __pfx_netlink_sendmsg+0x10/0x10 [ 140.844645][ T6689] __sock_sendmsg+0x219/0x270 [ 140.844663][ T6689] ____sys_sendmsg+0x505/0x830 [ 140.844687][ T6689] ? __pfx_____sys_sendmsg+0x10/0x10 [ 140.844712][ T6689] ? import_iovec+0x74/0xa0 [ 140.844735][ T6689] ___sys_sendmsg+0x21f/0x2a0 [ 140.844758][ T6689] ? __pfx____sys_sendmsg+0x10/0x10 [ 140.844782][ T6689] ? futex_wait+0x285/0x360 [ 140.844812][ T6689] ? __fget_files+0x2a/0x420 [ 140.844834][ T6689] ? __fget_files+0x3a0/0x420 [ 140.844866][ T6689] __x64_sys_sendmsg+0x19b/0x260 [ 140.844888][ T6689] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 140.844916][ T6689] ? rcu_is_watching+0x15/0xb0 [ 140.844931][ T6689] do_syscall_64+0xf6/0x210 [ 140.844950][ T6689] ? clear_bhb_loop+0x60/0xb0 [ 140.844968][ T6689] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 140.844984][ T6689] RIP: 0033:0x7f2b9ab8e969 [ 140.844999][ T6689] 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 [ 140.845013][ T6689] RSP: 002b:00007f2b9ba52038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 140.845033][ T6689] RAX: ffffffffffffffda RBX: 00007f2b9adb5fa0 RCX: 00007f2b9ab8e969 [ 140.845046][ T6689] RDX: 000000001000c840 RSI: 00002000000000c0 RDI: 0000000000000004 [ 140.845057][ T6689] RBP: 00007f2b9ac10ab1 R08: 0000000000000000 R09: 0000000000000000 [ 140.845067][ T6689] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 140.845077][ T6689] R13: 0000000000000000 R14: 00007f2b9adb5fa0 R15: 00007ffc5f919a08 [ 140.845095][ T6689] [ 140.845131][ T6689] IPv6: Can't replace route, no match found [ 141.567234][ T6724] IPv6: Can't replace route, no match found [ 141.611034][ T6726] IPv6: Can't replace route, no match found [ 141.655369][ T6728] IPv6: Can't replace route, no match found [ 141.693381][ T6732] IPv6: Can't replace route, no match found [ 141.734873][ T6735] IPv6: Can't replace route, no match found [ 141.754395][ T6739] IPv6: Can't replace route, no match found [ 141.774179][ T6741] IPv6: Can't replace route, no match found [ 141.800824][ T6743] BUG: sleeping function called from invalid context at kernel/locking/mutex.c:578 [ 141.815334][ T6743] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 6743, name: syz.0.52 [ 141.825716][ T6743] preempt_count: 0, expected: 0 [ 141.831863][ T6743] RCU nest depth: 1, expected: 0 [ 141.837037][ T6743] INFO: lockdep is turned off. [ 141.842883][ T6743] CPU: 1 UID: 0 PID: 6743 Comm: syz.0.52 Tainted: G W 6.15.0-rc6-syzkaller-gb8fa067c4a76 #0 PREEMPT(full) [ 141.842909][ T6743] Tainted: [W]=WARN [ 141.842915][ T6743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 141.842923][ T6743] Call Trace: [ 141.842928][ T6743] [ 141.842986][ T6743] dump_stack_lvl+0x189/0x250 [ 141.843021][ T6743] ? __pfx_dump_stack_lvl+0x10/0x10 [ 141.843044][ T6743] ? __pfx__printk+0x10/0x10 [ 141.843057][ T6743] ? __kernel_text_address+0xd/0x40 [ 141.843075][ T6743] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 141.843092][ T6743] ? arch_stack_walk+0xfc/0x150 [ 141.843112][ T6743] __might_resched+0x495/0x610 [ 141.843130][ T6743] ? __pfx___might_resched+0x10/0x10 [ 141.843144][ T6743] ? stack_trace_save+0x9c/0xe0 [ 141.843161][ T6743] ? stack_depot_save_flags+0x40/0x910 [ 141.843252][ T6743] ? kernel_text_address+0xa5/0xe0 [ 141.843279][ T6743] __mutex_lock+0x106/0xe80 [ 141.843298][ T6743] ? lwtunnel_build_state+0x381/0x4c0 [ 141.843313][ T6743] ? fib_nh_common_init+0x129/0x460 [ 141.843331][ T6743] ? ip6_route_info_create_nh+0x139/0x870 [ 141.843354][ T6743] ? ip6_route_add+0xf6/0x2f0 [ 141.843374][ T6743] ? inet6_rtm_newroute+0x284/0x1c50 [ 141.843392][ T6743] ? rtnetlink_rcv_msg+0x7cc/0xb70 [ 141.843412][ T6743] ? netlink_rcv_skb+0x21c/0x490 [ 141.843432][ T6743] ? netlink_unicast+0x758/0x8d0 [ 141.843448][ T6743] ? netlink_sendmsg+0x805/0xb30 [ 141.843468][ T6743] ? __sock_sendmsg+0x219/0x270 [ 141.843483][ T6743] ? ____sys_sendmsg+0x505/0x830 [ 141.843504][ T6743] ? ___sys_sendmsg+0x21f/0x2a0 [ 141.843525][ T6743] ? do_syscall_64+0xf6/0x210 [ 141.843543][ T6743] ? pcpu_alloc_noprof+0x284/0x16b0 [ 141.843567][ T6743] ? __pfx___mutex_lock+0x10/0x10 [ 141.843592][ T6743] pcpu_alloc_noprof+0x284/0x16b0 [ 141.843618][ T6743] ? rcu_is_watching+0x15/0xb0 [ 141.843635][ T6743] dst_cache_init+0x3f/0x270 [ 141.843654][ T6743] ip_tun_build_state+0x193/0x6b0 [ 141.843677][ T6743] ? __pfx_ip_tun_build_state+0x10/0x10 [ 141.843698][ T6743] ? rcu_is_watching+0x15/0xb0 [ 141.843716][ T6743] ? rcu_is_watching+0x15/0xb0 [ 141.843731][ T6743] ? lock_release+0x4b/0x3e0 [ 141.843756][ T6743] lwtunnel_build_state+0x381/0x4c0 [ 141.843774][ T6743] ? lwtunnel_build_state+0xe2/0x4c0 [ 141.843792][ T6743] fib_nh_common_init+0x129/0x460 [ 141.843814][ T6743] ? __pfx_fib_nh_common_init+0x10/0x10 [ 141.843835][ T6743] ? fib6_nh_init+0xbb9/0x2030 [ 141.843857][ T6743] fib6_nh_init+0x15e4/0x2030 [ 141.843886][ T6743] ? __pfx_fib6_nh_init+0x10/0x10 [ 141.843904][ T6743] ? kasan_save_track+0x4f/0x80 [ 141.843923][ T6743] ? __kasan_kmalloc+0x93/0xb0 [ 141.843943][ T6743] ? rcu_is_watching+0x15/0xb0 [ 141.843958][ T6743] ? rcu_is_watching+0x15/0xb0 [ 141.843972][ T6743] ? lock_release+0x4b/0x3e0 [ 141.843994][ T6743] ? __mutex_unlock_slowpath+0x1cd/0x700 [ 141.844011][ T6743] ? rcu_is_watching+0x15/0xb0 [ 141.844025][ T6743] ? pcpu_memcg_post_alloc_hook+0x131/0x700 [ 141.844045][ T6743] ? rcu_is_watching+0x15/0xb0 [ 141.844059][ T6743] ? __pfx_pcpu_memcg_post_alloc_hook+0x10/0x10 [ 141.844081][ T6743] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 141.844096][ T6743] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 141.844117][ T6743] ip6_route_info_create_nh+0x139/0x870 [ 141.844148][ T6743] ? ip6_route_add+0x4d/0x2f0 [ 141.844169][ T6743] ? lock_acquire+0x5f/0x360 [ 141.844188][ T6743] ? __pfx_ip6_route_info_create_nh+0x10/0x10 [ 141.844210][ T6743] ? ip6_route_info_create+0x629/0xa70 [ 141.844232][ T6743] ? ip6_route_add+0x4d/0x2f0 [ 141.844252][ T6743] ip6_route_add+0xf6/0x2f0 [ 141.844273][ T6743] ? inet6_rtm_newroute+0x274/0x1c50 [ 141.844293][ T6743] inet6_rtm_newroute+0x284/0x1c50 [ 141.844313][ T6743] ? rcu_is_watching+0x15/0xb0 [ 141.844330][ T6743] ? __pfx_inet6_rtm_newroute+0x10/0x10 [ 141.844349][ T6743] ? nlmon_xmit+0xb0/0x100 [ 141.844371][ T6743] ? kmem_cache_free+0x192/0x3f0 [ 141.844395][ T6743] ? rcu_is_watching+0x15/0xb0 [ 141.844410][ T6743] ? __dev_queue_xmit+0x27e/0x3a70 [ 141.844426][ T6743] ? __local_bh_enable_ip+0x12d/0x1c0 [ 141.844442][ T6743] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 141.844458][ T6743] ? __dev_queue_xmit+0x27e/0x3a70 [ 141.844476][ T6743] ? aa_get_newest_label+0xf7/0x5d0 [ 141.844501][ T6743] ? rcu_is_watching+0x15/0xb0 [ 141.844517][ T6743] ? lock_release+0x4b/0x3e0 [ 141.844537][ T6743] ? bpf_lsm_capable+0x9/0x20 [ 141.844559][ T6743] ? security_capable+0x7e/0x2e0 [ 141.844584][ T6743] ? __pfx_inet6_rtm_newroute+0x10/0x10 [ 141.844604][ T6743] rtnetlink_rcv_msg+0x7cc/0xb70 [ 141.844626][ T6743] ? rtnetlink_rcv_msg+0x1ab/0xb70 [ 141.844645][ T6743] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 141.844665][ T6743] ? ref_tracker_free+0x63a/0x7d0 [ 141.844683][ T6743] ? __copy_skb_header+0xa7/0x550 [ 141.844710][ T6743] netlink_rcv_skb+0x21c/0x490 [ 141.844731][ T6743] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 141.844751][ T6743] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 141.844777][ T6743] ? rcu_is_watching+0x15/0xb0 [ 141.844791][ T6743] ? netlink_deliver_tap+0x2e/0x1b0 [ 141.844813][ T6743] ? lock_release+0x4b/0x3e0 [ 141.844836][ T6743] ? netlink_deliver_tap+0x2e/0x1b0 [ 141.844859][ T6743] netlink_unicast+0x758/0x8d0 [ 141.844880][ T6743] netlink_sendmsg+0x805/0xb30 [ 141.844902][ T6743] ? __pfx_netlink_sendmsg+0x10/0x10 [ 141.844920][ T6743] ? update_curr+0x78/0x8b0 [ 141.844936][ T6743] ? aa_sock_msg_perm+0x94/0x160 [ 141.844950][ T6743] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 141.844965][ T6743] ? __pfx_netlink_sendmsg+0x10/0x10 [ 141.844982][ T6743] __sock_sendmsg+0x219/0x270 [ 141.845000][ T6743] ____sys_sendmsg+0x505/0x830 [ 141.845024][ T6743] ? __pfx_____sys_sendmsg+0x10/0x10 [ 141.845050][ T6743] ? import_iovec+0x74/0xa0 [ 141.845073][ T6743] ___sys_sendmsg+0x21f/0x2a0 [ 141.845096][ T6743] ? __pfx____sys_sendmsg+0x10/0x10 [ 141.845119][ T6743] ? futex_wake+0x458/0x500 [ 141.845201][ T6743] ? __fget_files+0x2a/0x420 [ 141.845224][ T6743] ? __fget_files+0x3a0/0x420 [ 141.845248][ T6743] __x64_sys_sendmsg+0x19b/0x260 [ 141.845272][ T6743] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 141.845302][ T6743] ? rcu_is_watching+0x15/0xb0 [ 141.845317][ T6743] do_syscall_64+0xf6/0x210 [ 141.845336][ T6743] ? clear_bhb_loop+0x60/0xb0 [ 141.845353][ T6743] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 141.845367][ T6743] RIP: 0033:0x7f2b9ab8e969 [ 141.845383][ T6743] 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 [ 141.845396][ T6743] RSP: 002b:00007f2b9ba52038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 141.845415][ T6743] RAX: ffffffffffffffda RBX: 00007f2b9adb5fa0 RCX: 00007f2b9ab8e969 [ 141.845428][ T6743] RDX: 000000001000c840 RSI: 00002000000000c0 RDI: 0000000000000004 [ 141.845440][ T6743] RBP: 00007f2b9ac10ab1 R08: 0000000000000000 R09: 0000000000000000 [ 141.845451][ T6743] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 141.845461][ T6743] R13: 0000000000000000 R14: 00007f2b9adb5fa0 R15: 00007ffc5f919a08 [ 141.845479][ T6743] [ 141.845519][ T6743] IPv6: Can't replace route, no match found [ 142.576501][ T6774] IPv6: Can't replace route, no match found [ 142.631500][ T6776] IPv6: Can't replace route, no match found [ 142.707769][ T6779] IPv6: Can't replace route, no match found [ 142.746560][ T6783] IPv6: Can't replace route, no match found [ 142.771585][ T6787] IPv6: Can't replace route, no match found [ 142.806567][ T6790] BUG: sleeping function called from invalid context at kernel/locking/mutex.c:578 2025/05/18 10:17:15 executed programs: 44 [ 142.824133][ T6790] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 6790, name: syz.0.58 [ 142.834588][ T6790] preempt_count: 0, expected: 0 [ 142.840821][ T6790] RCU nest depth: 1, expected: 0 [ 142.845954][ T6790] INFO: lockdep is turned off. [ 142.851455][ T6790] CPU: 1 UID: 0 PID: 6790 Comm: syz.0.58 Tainted: G W 6.15.0-rc6-syzkaller-gb8fa067c4a76 #0 PREEMPT(full) [ 142.851480][ T6790] Tainted: [W]=WARN [ 142.851486][ T6790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 142.851495][ T6790] Call Trace: [ 142.851500][ T6790] [ 142.851508][ T6790] dump_stack_lvl+0x189/0x250 [ 142.851537][ T6790] ? __pfx_dump_stack_lvl+0x10/0x10 [ 142.851559][ T6790] ? __pfx__printk+0x10/0x10 [ 142.851574][ T6790] ? __kernel_text_address+0xd/0x40 [ 142.851597][ T6790] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 142.851615][ T6790] ? arch_stack_walk+0xfc/0x150 [ 142.851648][ T6790] __might_resched+0x495/0x610 [ 142.851666][ T6790] ? __pfx___might_resched+0x10/0x10 [ 142.851681][ T6790] ? stack_trace_save+0x9c/0xe0 [ 142.851698][ T6790] ? stack_depot_save_flags+0x40/0x910 [ 142.851716][ T6790] ? kernel_text_address+0xa5/0xe0 [ 142.851737][ T6790] __mutex_lock+0x106/0xe80 [ 142.851754][ T6790] ? lwtunnel_build_state+0x381/0x4c0 [ 142.851771][ T6790] ? fib_nh_common_init+0x129/0x460 [ 142.851790][ T6790] ? ip6_route_info_create_nh+0x139/0x870 [ 142.851812][ T6790] ? ip6_route_add+0xf6/0x2f0 [ 142.851832][ T6790] ? inet6_rtm_newroute+0x284/0x1c50 [ 142.851850][ T6790] ? rtnetlink_rcv_msg+0x7cc/0xb70 [ 142.851964][ T6790] ? netlink_rcv_skb+0x21c/0x490 [ 142.851984][ T6790] ? netlink_unicast+0x758/0x8d0 [ 142.852001][ T6790] ? netlink_sendmsg+0x805/0xb30 [ 142.852019][ T6790] ? __sock_sendmsg+0x219/0x270 [ 142.852033][ T6790] ? ____sys_sendmsg+0x505/0x830 [ 142.852052][ T6790] ? ___sys_sendmsg+0x21f/0x2a0 [ 142.852071][ T6790] ? do_syscall_64+0xf6/0x210 [ 142.852090][ T6790] ? pcpu_alloc_noprof+0x284/0x16b0 [ 142.852112][ T6790] ? __pfx___mutex_lock+0x10/0x10 [ 142.852168][ T6790] pcpu_alloc_noprof+0x284/0x16b0 [ 142.852194][ T6790] ? rcu_is_watching+0x15/0xb0 [ 142.852210][ T6790] dst_cache_init+0x3f/0x270 [ 142.852231][ T6790] ip_tun_build_state+0x193/0x6b0 [ 142.852255][ T6790] ? __pfx_ip_tun_build_state+0x10/0x10 [ 142.852279][ T6790] ? rcu_is_watching+0x15/0xb0 [ 142.852298][ T6790] ? rcu_is_watching+0x15/0xb0 [ 142.852313][ T6790] ? lock_release+0x4b/0x3e0 [ 142.852338][ T6790] lwtunnel_build_state+0x381/0x4c0 [ 142.852357][ T6790] ? lwtunnel_build_state+0xe2/0x4c0 [ 142.852375][ T6790] fib_nh_common_init+0x129/0x460 [ 142.852399][ T6790] ? __pfx_fib_nh_common_init+0x10/0x10 [ 142.852420][ T6790] ? fib6_nh_init+0xbb9/0x2030 [ 142.852445][ T6790] fib6_nh_init+0x15e4/0x2030 [ 142.852475][ T6790] ? __pfx_fib6_nh_init+0x10/0x10 [ 142.852496][ T6790] ? kasan_save_track+0x4f/0x80 [ 142.852516][ T6790] ? __kasan_kmalloc+0x93/0xb0 [ 142.852535][ T6790] ? rcu_is_watching+0x15/0xb0 [ 142.852552][ T6790] ? rcu_is_watching+0x15/0xb0 [ 142.852567][ T6790] ? lock_release+0x4b/0x3e0 [ 142.852591][ T6790] ? __mutex_unlock_slowpath+0x1cd/0x700 [ 142.852611][ T6790] ? rcu_is_watching+0x15/0xb0 [ 142.852627][ T6790] ? pcpu_memcg_post_alloc_hook+0x131/0x700 [ 142.852651][ T6790] ? rcu_is_watching+0x15/0xb0 [ 142.852667][ T6790] ? __pfx_pcpu_memcg_post_alloc_hook+0x10/0x10 [ 142.852691][ T6790] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 142.852712][ T6790] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 142.852734][ T6790] ip6_route_info_create_nh+0x139/0x870 [ 142.852759][ T6790] ? ip6_route_add+0x4d/0x2f0 [ 142.852783][ T6790] ? lock_acquire+0x5f/0x360 [ 142.852805][ T6790] ? __pfx_ip6_route_info_create_nh+0x10/0x10 [ 142.852829][ T6790] ? ip6_route_info_create+0x629/0xa70 [ 142.852854][ T6790] ? ip6_route_add+0x4d/0x2f0 [ 142.852875][ T6790] ip6_route_add+0xf6/0x2f0 [ 142.852894][ T6790] ? inet6_rtm_newroute+0x274/0x1c50 [ 142.852927][ T6790] inet6_rtm_newroute+0x284/0x1c50 [ 142.852951][ T6790] ? rcu_is_watching+0x15/0xb0 [ 142.852967][ T6790] ? __pfx_inet6_rtm_newroute+0x10/0x10 [ 142.852985][ T6790] ? nlmon_xmit+0xb0/0x100 [ 142.853008][ T6790] ? kmem_cache_free+0x192/0x3f0 [ 142.853032][ T6790] ? rcu_is_watching+0x15/0xb0 [ 142.853048][ T6790] ? __dev_queue_xmit+0x27e/0x3a70 [ 142.853064][ T6790] ? __local_bh_enable_ip+0x12d/0x1c0 [ 142.853081][ T6790] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 142.853097][ T6790] ? __dev_queue_xmit+0x27e/0x3a70 [ 142.853116][ T6790] ? aa_get_newest_label+0xf7/0x5d0 [ 142.853149][ T6790] ? rcu_is_watching+0x15/0xb0 [ 142.853165][ T6790] ? lock_release+0x4b/0x3e0 [ 142.853185][ T6790] ? bpf_lsm_capable+0x9/0x20 [ 142.853207][ T6790] ? security_capable+0x7e/0x2e0 [ 142.853228][ T6790] ? __pfx_inet6_rtm_newroute+0x10/0x10 [ 142.853249][ T6790] rtnetlink_rcv_msg+0x7cc/0xb70 [ 142.853270][ T6790] ? rtnetlink_rcv_msg+0x1ab/0xb70 [ 142.853307][ T6790] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 142.853329][ T6790] ? ref_tracker_free+0x63a/0x7d0 [ 142.853347][ T6790] ? __copy_skb_header+0xa7/0x550 [ 142.853375][ T6790] netlink_rcv_skb+0x21c/0x490 [ 142.853396][ T6790] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 142.853416][ T6790] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 142.853442][ T6790] ? rcu_is_watching+0x15/0xb0 [ 142.853456][ T6790] ? netlink_deliver_tap+0x2e/0x1b0 [ 142.853477][ T6790] ? lock_release+0x4b/0x3e0 [ 142.853499][ T6790] ? netlink_deliver_tap+0x2e/0x1b0 [ 142.853522][ T6790] netlink_unicast+0x758/0x8d0 [ 142.853545][ T6790] netlink_sendmsg+0x805/0xb30 [ 142.853571][ T6790] ? __pfx_netlink_sendmsg+0x10/0x10 [ 142.853604][ T6790] ? update_curr+0x78/0x8b0 [ 142.853625][ T6790] ? aa_sock_msg_perm+0x94/0x160 [ 142.853643][ T6790] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 142.853662][ T6790] ? __pfx_netlink_sendmsg+0x10/0x10 [ 142.853684][ T6790] __sock_sendmsg+0x219/0x270 [ 142.853702][ T6790] ____sys_sendmsg+0x505/0x830 [ 142.853726][ T6790] ? __pfx_____sys_sendmsg+0x10/0x10 [ 142.853751][ T6790] ? import_iovec+0x74/0xa0 [ 142.853774][ T6790] ___sys_sendmsg+0x21f/0x2a0 [ 142.853797][ T6790] ? __pfx____sys_sendmsg+0x10/0x10 [ 142.853822][ T6790] ? futex_wake+0x458/0x500 [ 142.853852][ T6790] ? __fget_files+0x2a/0x420 [ 142.853873][ T6790] ? __fget_files+0x3a0/0x420 [ 142.853901][ T6790] __x64_sys_sendmsg+0x19b/0x260 [ 142.853936][ T6790] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 142.853966][ T6790] ? rcu_is_watching+0x15/0xb0 [ 142.853982][ T6790] do_syscall_64+0xf6/0x210 [ 142.854002][ T6790] ? clear_bhb_loop+0x60/0xb0 [ 142.854020][ T6790] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 142.854036][ T6790] RIP: 0033:0x7f2b9ab8e969 [ 142.854053][ T6790] 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 [ 142.854064][ T6790] RSP: 002b:00007f2b9ba52038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 142.854082][ T6790] RAX: ffffffffffffffda RBX: 00007f2b9adb5fa0 RCX: 00007f2b9ab8e969 [ 142.854094][ T6790] RDX: 000000001000c840 RSI: 00002000000000c0 RDI: 0000000000000004 [ 142.854105][ T6790] RBP: 00007f2b9ac10ab1 R08: 0000000000000000 R09: 0000000000000000 [ 142.854114][ T6790] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 142.854125][ T6790] R13: 0000000000000000 R14: 00007f2b9adb5fa0 R15: 00007ffc5f919a08 [ 142.854148][ T6790] [ 142.854188][ T6790] IPv6: Can't replace route, no match found [ 143.564589][ T6800] IPv6: Can't replace route, no match found [ 143.603159][ T6802] IPv6: Can't replace route, no match found [ 143.619768][ T6804] IPv6: Can't replace route, no match found [ 143.639944][ T6806] IPv6: Can't replace route, no match found [ 143.665778][ T6808] IPv6: Can't replace route, no match found [ 143.685415][ T6810] IPv6: Can't replace route, no match found [ 143.705588][ T6812] IPv6: Can't replace route, no match found [ 143.726973][ T6814] IPv6: Can't replace route, no match found [ 143.745045][ T6816] IPv6: Can't replace route, no match found [ 143.764964][ T6818] IPv6: Can't replace route, no match found [ 143.787774][ T6820] IPv6: Can't replace route, no match found [ 143.805313][ T6822] BUG: sleeping function called from invalid context at kernel/locking/mutex.c:578 [ 143.815483][ T6822] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 6822, name: syz.0.70 [ 143.824799][ T6822] preempt_count: 0, expected: 0 [ 143.829772][ T6822] RCU nest depth: 1, expected: 0 [ 143.834806][ T6822] INFO: lockdep is turned off. [ 143.840114][ T6822] CPU: 1 UID: 0 PID: 6822 Comm: syz.0.70 Tainted: G W 6.15.0-rc6-syzkaller-gb8fa067c4a76 #0 PREEMPT(full) [ 143.840145][ T6822] Tainted: [W]=WARN [ 143.840150][ T6822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 143.840159][ T6822] Call Trace: [ 143.840164][ T6822] [ 143.840169][ T6822] dump_stack_lvl+0x189/0x250 [ 143.840187][ T6822] ? __pfx_dump_stack_lvl+0x10/0x10 [ 143.840200][ T6822] ? __pfx__printk+0x10/0x10 [ 143.840210][ T6822] ? __kernel_text_address+0xd/0x40 [ 143.840223][ T6822] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 143.840234][ T6822] ? arch_stack_walk+0xfc/0x150 [ 143.840246][ T6822] __might_resched+0x495/0x610 [ 143.840256][ T6822] ? __kmalloc_noprof+0x2cf/0x4f0 [ 143.840268][ T6822] ? __pfx___might_resched+0x10/0x10 [ 143.840276][ T6822] ? stack_trace_save+0x9c/0xe0 [ 143.840286][ T6822] ? stack_depot_save_flags+0x40/0x910 [ 143.840297][ T6822] ? kernel_text_address+0xa5/0xe0 [ 143.840310][ T6822] __mutex_lock+0x106/0xe80 [ 143.840321][ T6822] ? lwtunnel_build_state+0x381/0x4c0 [ 143.840331][ T6822] ? fib_nh_common_init+0x129/0x460 [ 143.840342][ T6822] ? ip6_route_info_create_nh+0x139/0x870 [ 143.840355][ T6822] ? ip6_route_add+0xf6/0x2f0 [ 143.840366][ T6822] ? inet6_rtm_newroute+0x284/0x1c50 [ 143.840377][ T6822] ? rtnetlink_rcv_msg+0x7cc/0xb70 [ 143.840388][ T6822] ? netlink_rcv_skb+0x21c/0x490 [ 143.840400][ T6822] ? netlink_unicast+0x758/0x8d0 [ 143.840409][ T6822] ? netlink_sendmsg+0x805/0xb30 [ 143.840420][ T6822] ? __sock_sendmsg+0x219/0x270 [ 143.840429][ T6822] ? ____sys_sendmsg+0x505/0x830 [ 143.840441][ T6822] ? ___sys_sendmsg+0x21f/0x2a0 [ 143.840452][ T6822] ? do_syscall_64+0xf6/0x210 [ 143.840463][ T6822] ? pcpu_alloc_noprof+0x284/0x16b0 [ 143.840476][ T6822] ? __pfx___mutex_lock+0x10/0x10 [ 143.840490][ T6822] pcpu_alloc_noprof+0x284/0x16b0 [ 143.840503][ T6822] ? ip_tun_build_state+0x12e/0x6b0 [ 143.840515][ T6822] ? rcu_is_watching+0x15/0xb0 [ 143.840524][ T6822] dst_cache_init+0x3f/0x270 [ 143.840535][ T6822] ip_tun_build_state+0x193/0x6b0 [ 143.840547][ T6822] ? __pfx_ip_tun_build_state+0x10/0x10 [ 143.840559][ T6822] ? rcu_is_watching+0x15/0xb0 [ 143.840568][ T6822] ? rcu_is_watching+0x15/0xb0 [ 143.840576][ T6822] ? lock_release+0x4b/0x3e0 [ 143.840590][ T6822] lwtunnel_build_state+0x381/0x4c0 [ 143.840600][ T6822] ? lwtunnel_build_state+0xe2/0x4c0 [ 143.840609][ T6822] fib_nh_common_init+0x129/0x460 [ 143.840621][ T6822] ? __pfx_fib_nh_common_init+0x10/0x10 [ 143.840632][ T6822] ? fib6_nh_init+0xbb9/0x2030 [ 143.840645][ T6822] fib6_nh_init+0x15e4/0x2030 [ 143.840660][ T6822] ? __pfx_fib6_nh_init+0x10/0x10 [ 143.840672][ T6822] ? kasan_save_track+0x4f/0x80 [ 143.840682][ T6822] ? __kasan_kmalloc+0x93/0xb0 [ 143.840693][ T6822] ? rcu_is_watching+0x15/0xb0 [ 143.840701][ T6822] ? rcu_is_watching+0x15/0xb0 [ 143.840709][ T6822] ? lock_release+0x4b/0x3e0 [ 143.840722][ T6822] ? __mutex_unlock_slowpath+0x1cd/0x700 [ 143.840732][ T6822] ? rcu_is_watching+0x15/0xb0 [ 143.840740][ T6822] ? pcpu_memcg_post_alloc_hook+0x131/0x700 [ 143.840753][ T6822] ? rcu_is_watching+0x15/0xb0 [ 143.840761][ T6822] ? __pfx_pcpu_memcg_post_alloc_hook+0x10/0x10 [ 143.840775][ T6822] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 143.840786][ T6822] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 143.840799][ T6822] ip6_route_info_create_nh+0x139/0x870 [ 143.840812][ T6822] ? ip6_route_add+0x4d/0x2f0 [ 143.840824][ T6822] ? lock_acquire+0x5f/0x360 [ 143.840836][ T6822] ? __pfx_ip6_route_info_create_nh+0x10/0x10 [ 143.840850][ T6822] ? ip6_route_info_create+0x629/0xa70 [ 143.840863][ T6822] ? ip6_route_add+0x4d/0x2f0 [ 143.840875][ T6822] ip6_route_add+0xf6/0x2f0 [ 143.840887][ T6822] ? inet6_rtm_newroute+0x274/0x1c50 [ 143.840898][ T6822] inet6_rtm_newroute+0x284/0x1c50 [ 143.840910][ T6822] ? rcu_is_watching+0x15/0xb0 [ 143.840919][ T6822] ? __pfx_inet6_rtm_newroute+0x10/0x10 [ 143.840930][ T6822] ? nlmon_xmit+0xb0/0x100 [ 143.840943][ T6822] ? kmem_cache_free+0x192/0x3f0 [ 143.840956][ T6822] ? rcu_is_watching+0x15/0xb0 [ 143.840963][ T6822] ? __dev_queue_xmit+0x27e/0x3a70 [ 143.840972][ T6822] ? __local_bh_enable_ip+0x12d/0x1c0 [ 143.840981][ T6822] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 143.840989][ T6822] ? __dev_queue_xmit+0x27e/0x3a70 [ 143.840998][ T6822] ? aa_get_newest_label+0xf7/0x5d0 [ 143.841013][ T6822] ? rcu_is_watching+0x15/0xb0 [ 143.841021][ T6822] ? lock_release+0x4b/0x3e0 [ 143.841039][ T6822] ? bpf_lsm_capable+0x9/0x20 [ 143.841052][ T6822] ? security_capable+0x7e/0x2e0 [ 143.841063][ T6822] ? __pfx_inet6_rtm_newroute+0x10/0x10 [ 143.841074][ T6822] rtnetlink_rcv_msg+0x7cc/0xb70 [ 143.841086][ T6822] ? rtnetlink_rcv_msg+0x1ab/0xb70 [ 143.841096][ T6822] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 143.841107][ T6822] ? ref_tracker_free+0x63a/0x7d0 [ 143.841117][ T6822] ? __copy_skb_header+0xa7/0x550 [ 143.841132][ T6822] netlink_rcv_skb+0x21c/0x490 [ 143.841143][ T6822] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 143.841154][ T6822] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 143.841168][ T6822] ? rcu_is_watching+0x15/0xb0 [ 143.841175][ T6822] ? netlink_deliver_tap+0x2e/0x1b0 [ 143.841187][ T6822] ? lock_release+0x4b/0x3e0 [ 143.841199][ T6822] ? netlink_deliver_tap+0x2e/0x1b0 [ 143.841212][ T6822] netlink_unicast+0x758/0x8d0 [ 143.841225][ T6822] netlink_sendmsg+0x805/0xb30 [ 143.841238][ T6822] ? __pfx_netlink_sendmsg+0x10/0x10 [ 143.841251][ T6822] ? aa_sock_msg_perm+0x94/0x160 [ 143.841261][ T6822] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 143.841272][ T6822] ? __pfx_netlink_sendmsg+0x10/0x10 [ 143.841284][ T6822] __sock_sendmsg+0x219/0x270 [ 143.841294][ T6822] ____sys_sendmsg+0x505/0x830 [ 143.841307][ T6822] ? __pfx_____sys_sendmsg+0x10/0x10 [ 143.841321][ T6822] ? import_iovec+0x74/0xa0 [ 143.841334][ T6822] ___sys_sendmsg+0x21f/0x2a0 [ 143.841347][ T6822] ? __pfx____sys_sendmsg+0x10/0x10 [ 143.841360][ T6822] ? futex_wait+0x285/0x360 [ 143.841376][ T6822] ? __fget_files+0x2a/0x420 [ 143.841388][ T6822] ? __fget_files+0x3a0/0x420 [ 143.841402][ T6822] __x64_sys_sendmsg+0x19b/0x260 [ 143.841415][ T6822] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 143.841430][ T6822] ? rcu_is_watching+0x15/0xb0 [ 143.841439][ T6822] do_syscall_64+0xf6/0x210 [ 143.841449][ T6822] ? clear_bhb_loop+0x60/0xb0 [ 143.841460][ T6822] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 143.841468][ T6822] RIP: 0033:0x7f2b9ab8e969 [ 143.841477][ T6822] 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 [ 143.841485][ T6822] RSP: 002b:00007f2b9ba52038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 143.841497][ T6822] RAX: ffffffffffffffda RBX: 00007f2b9adb5fa0 RCX: 00007f2b9ab8e969 [ 143.841504][ T6822] RDX: 000000001000c840 RSI: 00002000000000c0 RDI: 0000000000000004 [ 143.841510][ T6822] RBP: 00007f2b9ac10ab1 R08: 0000000000000000 R09: 0000000000000000 [ 143.841515][ T6822] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 143.841520][ T6822] R13: 0000000000000000 R14: 00007f2b9adb5fa0 R15: 00007ffc5f919a08 [ 143.841530][ T6822] [ 143.841556][ T6822] IPv6: Can't replace route, no match found [ 144.559670][ T6824] IPv6: Can't replace route, no match found [ 144.576427][ T6826] IPv6: Can't replace route, no match found [ 144.602762][ T6828] IPv6: Can't replace route, no match found [ 144.620617][ T6830] IPv6: Can't replace route, no match found [ 144.639858][ T6832] IPv6: Can't replace route, no match found [ 144.672587][ T6834] IPv6: Can't replace route, no match found [ 144.694126][ T6836] IPv6: Can't replace route, no match found [ 144.711319][ T6838] IPv6: Can't replace route, no match found [ 144.735829][ T6840] IPv6: Can't replace route, no match found [ 144.755039][ T6842] IPv6: Can't replace route, no match found [ 144.779678][ T6844] IPv6: Can't replace route, no match found [ 144.802810][ T6846] BUG: sleeping function called from invalid context at kernel/locking/mutex.c:578 [ 144.813572][ T6846] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 6846, name: syz.0.82 [ 144.823916][ T6846] preempt_count: 0, expected: 0 [ 144.828820][ T6846] RCU nest depth: 1, expected: 0 [ 144.833816][ T6846] INFO: lockdep is turned off. [ 144.838640][ T6846] CPU: 1 UID: 0 PID: 6846 Comm: syz.0.82 Tainted: G W 6.15.0-rc6-syzkaller-gb8fa067c4a76 #0 PREEMPT(full) [ 144.838663][ T6846] Tainted: [W]=WARN [ 144.838667][ T6846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 144.838675][ T6846] Call Trace: [ 144.838681][ T6846] [ 144.838687][ T6846] dump_stack_lvl+0x189/0x250 [ 144.838714][ T6846] ? __pfx_dump_stack_lvl+0x10/0x10 [ 144.838733][ T6846] ? __pfx__printk+0x10/0x10 [ 144.838749][ T6846] ? __kernel_text_address+0xd/0x40 [ 144.838767][ T6846] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 144.838784][ T6846] ? arch_stack_walk+0xfc/0x150 [ 144.838805][ T6846] __might_resched+0x495/0x610 [ 144.838824][ T6846] ? __pfx___might_resched+0x10/0x10 [ 144.838839][ T6846] ? stack_trace_save+0x9c/0xe0 [ 144.838857][ T6846] ? stack_depot_save_flags+0x40/0x910 [ 144.838877][ T6846] ? kernel_text_address+0xa5/0xe0 [ 144.838901][ T6846] __mutex_lock+0x106/0xe80 [ 144.838920][ T6846] ? lwtunnel_build_state+0x381/0x4c0 [ 144.838936][ T6846] ? fib_nh_common_init+0x129/0x460 [ 144.838955][ T6846] ? ip6_route_info_create_nh+0x139/0x870 [ 144.838976][ T6846] ? ip6_route_add+0xf6/0x2f0 [ 144.838996][ T6846] ? inet6_rtm_newroute+0x284/0x1c50 [ 144.839015][ T6846] ? rtnetlink_rcv_msg+0x7cc/0xb70 [ 144.839033][ T6846] ? netlink_rcv_skb+0x21c/0x490 [ 144.839052][ T6846] ? netlink_unicast+0x758/0x8d0 [ 144.839069][ T6846] ? netlink_sendmsg+0x805/0xb30 [ 144.839088][ T6846] ? __sock_sendmsg+0x219/0x270 [ 144.839104][ T6846] ? ____sys_sendmsg+0x505/0x830 [ 144.839124][ T6846] ? ___sys_sendmsg+0x21f/0x2a0 [ 144.839145][ T6846] ? do_syscall_64+0xf6/0x210 [ 144.839163][ T6846] ? pcpu_alloc_noprof+0x284/0x16b0 [ 144.839187][ T6846] ? __pfx___mutex_lock+0x10/0x10 [ 144.839212][ T6846] pcpu_alloc_noprof+0x284/0x16b0 [ 144.839237][ T6846] ? rcu_is_watching+0x15/0xb0 [ 144.839253][ T6846] dst_cache_init+0x3f/0x270 [ 144.839272][ T6846] ip_tun_build_state+0x193/0x6b0 [ 144.839294][ T6846] ? __pfx_ip_tun_build_state+0x10/0x10 [ 144.839315][ T6846] ? rcu_is_watching+0x15/0xb0 [ 144.839332][ T6846] ? rcu_is_watching+0x15/0xb0 [ 144.839347][ T6846] ? lock_release+0x4b/0x3e0 [ 144.839371][ T6846] lwtunnel_build_state+0x381/0x4c0 [ 144.839388][ T6846] ? lwtunnel_build_state+0xe2/0x4c0 [ 144.839405][ T6846] fib_nh_common_init+0x129/0x460 [ 144.839427][ T6846] ? __pfx_fib_nh_common_init+0x10/0x10 [ 144.839446][ T6846] ? fib6_nh_init+0xbb9/0x2030 [ 144.839469][ T6846] fib6_nh_init+0x15e4/0x2030 [ 144.839496][ T6846] ? __pfx_fib6_nh_init+0x10/0x10 [ 144.839516][ T6846] ? kasan_save_track+0x4f/0x80 [ 144.839533][ T6846] ? __kasan_kmalloc+0x93/0xb0 [ 144.839553][ T6846] ? rcu_is_watching+0x15/0xb0 [ 144.839568][ T6846] ? rcu_is_watching+0x15/0xb0 [ 144.839582][ T6846] ? lock_release+0x4b/0x3e0 [ 144.839617][ T6846] ? __mutex_unlock_slowpath+0x1cd/0x700 [ 144.839635][ T6846] ? rcu_is_watching+0x15/0xb0 [ 144.839649][ T6846] ? pcpu_memcg_post_alloc_hook+0x131/0x700 [ 144.839671][ T6846] ? rcu_is_watching+0x15/0xb0 [ 144.839686][ T6846] ? __pfx_pcpu_memcg_post_alloc_hook+0x10/0x10 [ 144.839709][ T6846] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 144.839725][ T6846] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 144.839747][ T6846] ip6_route_info_create_nh+0x139/0x870 [ 144.839770][ T6846] ? ip6_route_add+0x4d/0x2f0 [ 144.839791][ T6846] ? lock_acquire+0x5f/0x360 [ 144.839812][ T6846] ? __pfx_ip6_route_info_create_nh+0x10/0x10 [ 144.839834][ T6846] ? ip6_route_info_create+0x629/0xa70 [ 144.839858][ T6846] ? ip6_route_add+0x4d/0x2f0 [ 144.839878][ T6846] ip6_route_add+0xf6/0x2f0 [ 144.839898][ T6846] ? inet6_rtm_newroute+0x274/0x1c50 [ 144.839919][ T6846] inet6_rtm_newroute+0x284/0x1c50 [ 144.839953][ T6846] ? rcu_is_watching+0x15/0xb0 [ 144.839971][ T6846] ? __pfx_inet6_rtm_newroute+0x10/0x10 [ 144.839990][ T6846] ? nlmon_xmit+0xb0/0x100 [ 144.840013][ T6846] ? kmem_cache_free+0x192/0x3f0 [ 144.840037][ T6846] ? rcu_is_watching+0x15/0xb0 [ 144.840052][ T6846] ? __dev_queue_xmit+0x27e/0x3a70 [ 144.840068][ T6846] ? __local_bh_enable_ip+0x12d/0x1c0 [ 144.840083][ T6846] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 144.840098][ T6846] ? __dev_queue_xmit+0x27e/0x3a70 [ 144.840115][ T6846] ? aa_get_newest_label+0xf7/0x5d0 [ 144.840140][ T6846] ? rcu_is_watching+0x15/0xb0 [ 144.840155][ T6846] ? lock_release+0x4b/0x3e0 [ 144.840175][ T6846] ? bpf_lsm_capable+0x9/0x20 [ 144.840197][ T6846] ? security_capable+0x7e/0x2e0 [ 144.840217][ T6846] ? __pfx_inet6_rtm_newroute+0x10/0x10 [ 144.840236][ T6846] rtnetlink_rcv_msg+0x7cc/0xb70 [ 144.840256][ T6846] ? rtnetlink_rcv_msg+0x1ab/0xb70 [ 144.840274][ T6846] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 144.840294][ T6846] ? ref_tracker_free+0x63a/0x7d0 [ 144.840311][ T6846] ? __copy_skb_header+0xa7/0x550 [ 144.840337][ T6846] netlink_rcv_skb+0x21c/0x490 [ 144.840357][ T6846] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 144.840376][ T6846] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 144.840401][ T6846] ? rcu_is_watching+0x15/0xb0 [ 144.840415][ T6846] ? netlink_deliver_tap+0x2e/0x1b0 [ 144.840435][ T6846] ? lock_release+0x4b/0x3e0 [ 144.840456][ T6846] ? netlink_deliver_tap+0x2e/0x1b0 [ 144.840479][ T6846] netlink_unicast+0x758/0x8d0 [ 144.840502][ T6846] netlink_sendmsg+0x805/0xb30 [ 144.840527][ T6846] ? __pfx_netlink_sendmsg+0x10/0x10 [ 144.840550][ T6846] ? aa_sock_msg_perm+0x94/0x160 [ 144.840567][ T6846] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 144.840586][ T6846] ? __pfx_netlink_sendmsg+0x10/0x10 [ 144.840616][ T6846] __sock_sendmsg+0x219/0x270 [ 144.840634][ T6846] ____sys_sendmsg+0x505/0x830 [ 144.840659][ T6846] ? __pfx_____sys_sendmsg+0x10/0x10 [ 144.840684][ T6846] ? import_iovec+0x74/0xa0 [ 144.840707][ T6846] ___sys_sendmsg+0x21f/0x2a0 [ 144.840729][ T6846] ? __pfx____sys_sendmsg+0x10/0x10 [ 144.840753][ T6846] ? futex_wait+0x285/0x360 [ 144.840783][ T6846] ? __fget_files+0x2a/0x420 [ 144.840803][ T6846] ? __fget_files+0x3a0/0x420 [ 144.840827][ T6846] __x64_sys_sendmsg+0x19b/0x260 [ 144.840849][ T6846] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 144.840876][ T6846] ? rcu_is_watching+0x15/0xb0 [ 144.840892][ T6846] do_syscall_64+0xf6/0x210 [ 144.840910][ T6846] ? clear_bhb_loop+0x60/0xb0 [ 144.840928][ T6846] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 144.840943][ T6846] RIP: 0033:0x7f2b9ab8e969 [ 144.840958][ T6846] 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 [ 144.840972][ T6846] RSP: 002b:00007f2b9ba52038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 144.840991][ T6846] RAX: ffffffffffffffda RBX: 00007f2b9adb5fa0 RCX: 00007f2b9ab8e969 [ 144.841003][ T6846] RDX: 000000001000c840 RSI: 00002000000000c0 RDI: 0000000000000004 [ 144.841014][ T6846] RBP: 00007f2b9ac10ab1 R08: 0000000000000000 R09: 0000000000000000 [ 144.841025][ T6846] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 144.841035][ T6846] R13: 0000000000000000 R14: 00007f2b9adb5fa0 R15: 00007ffc5f919a08 [ 144.841052][ T6846] [ 144.841090][ T6846] IPv6: Can't replace route, no match found [ 145.539801][ T6848] IPv6: Can't replace route, no match found [ 145.558466][ T6850] IPv6: Can't replace route, no match found [ 145.585080][ T6852] IPv6: Can't replace route, no match found [ 145.601893][ T6854] IPv6: Can't replace route, no match found [ 145.619692][ T6856] IPv6: Can't replace route, no match found [ 145.642901][ T6858] IPv6: Can't replace route, no match found [ 145.667689][ T6860] IPv6: Can't replace route, no match found [ 145.683869][ T6862] IPv6: Can't replace route, no match found [ 145.707081][ T6864] IPv6: Can't replace route, no match found [ 145.725446][ T6866] IPv6: Can't replace route, no match found [ 145.743996][ T6868] IPv6: Can't replace route, no match found [ 145.765463][ T6870] IPv6: Can't replace route, no match found [ 145.783136][ T6872] IPv6: Can't replace route, no match found [ 145.806705][ T6874] BUG: sleeping function called from invalid context at kernel/locking/mutex.c:578 [ 145.816529][ T6874] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 6874, name: syz.0.96 [ 145.826950][ T6874] preempt_count: 0, expected: 0 [ 145.832275][ T6874] RCU nest depth: 1, expected: 0 [ 145.837797][ T6874] INFO: lockdep is turned off. [ 145.842777][ T6874] CPU: 1 UID: 0 PID: 6874 Comm: syz.0.96 Tainted: G W 6.15.0-rc6-syzkaller-gb8fa067c4a76 #0 PREEMPT(full) [ 145.842799][ T6874] Tainted: [W]=WARN [ 145.842804][ T6874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 145.842812][ T6874] Call Trace: [ 145.842818][ T6874] [ 145.842824][ T6874] dump_stack_lvl+0x189/0x250 [ 145.842850][ T6874] ? __pfx_dump_stack_lvl+0x10/0x10 [ 145.842871][ T6874] ? __pfx__printk+0x10/0x10 [ 145.842888][ T6874] ? __kernel_text_address+0xd/0x40 [ 145.842910][ T6874] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 145.842927][ T6874] ? arch_stack_walk+0xfc/0x150 [ 145.842945][ T6874] __might_resched+0x495/0x610 [ 145.842959][ T6874] ? __pfx___might_resched+0x10/0x10 [ 145.842971][ T6874] ? stack_trace_save+0x9c/0xe0 [ 145.842985][ T6874] ? stack_depot_save_flags+0x40/0x910 [ 145.843001][ T6874] ? kernel_text_address+0xa5/0xe0 [ 145.843020][ T6874] __mutex_lock+0x106/0xe80 [ 145.843035][ T6874] ? lwtunnel_build_state+0x381/0x4c0 [ 145.843049][ T6874] ? fib_nh_common_init+0x129/0x460 [ 145.843065][ T6874] ? ip6_route_info_create_nh+0x139/0x870 [ 145.843084][ T6874] ? ip6_route_add+0xf6/0x2f0 [ 145.843100][ T6874] ? inet6_rtm_newroute+0x284/0x1c50 [ 145.843116][ T6874] ? rtnetlink_rcv_msg+0x7cc/0xb70 [ 145.843131][ T6874] ? netlink_rcv_skb+0x21c/0x490 [ 145.843148][ T6874] ? netlink_unicast+0x758/0x8d0 [ 145.843162][ T6874] ? netlink_sendmsg+0x805/0xb30 [ 145.843178][ T6874] ? __sock_sendmsg+0x219/0x270 [ 145.843191][ T6874] ? ____sys_sendmsg+0x505/0x830 [ 145.843208][ T6874] ? ___sys_sendmsg+0x21f/0x2a0 [ 145.843225][ T6874] ? do_syscall_64+0xf6/0x210 [ 145.843239][ T6874] ? pcpu_alloc_noprof+0x284/0x16b0 [ 145.843259][ T6874] ? __pfx___mutex_lock+0x10/0x10 [ 145.843279][ T6874] pcpu_alloc_noprof+0x284/0x16b0 [ 145.843300][ T6874] ? rcu_is_watching+0x15/0xb0 [ 145.843312][ T6874] dst_cache_init+0x3f/0x270 [ 145.843328][ T6874] ip_tun_build_state+0x193/0x6b0 [ 145.843346][ T6874] ? __pfx_ip_tun_build_state+0x10/0x10 [ 145.843363][ T6874] ? rcu_is_watching+0x15/0xb0 [ 145.843377][ T6874] ? rcu_is_watching+0x15/0xb0 [ 145.843389][ T6874] ? lock_release+0x4b/0x3e0 [ 145.843409][ T6874] lwtunnel_build_state+0x381/0x4c0 [ 145.843423][ T6874] ? lwtunnel_build_state+0xe2/0x4c0 [ 145.843436][ T6874] fib_nh_common_init+0x129/0x460 [ 145.843454][ T6874] ? __pfx_fib_nh_common_init+0x10/0x10 [ 145.843471][ T6874] ? fib6_nh_init+0xbb9/0x2030 [ 145.843490][ T6874] fib6_nh_init+0x15e4/0x2030 [ 145.843512][ T6874] ? __pfx_fib6_nh_init+0x10/0x10 [ 145.843529][ T6874] ? kasan_save_track+0x4f/0x80 [ 145.843544][ T6874] ? __kasan_kmalloc+0x93/0xb0 [ 145.843568][ T6874] ? rcu_is_watching+0x15/0xb0 [ 145.843581][ T6874] ? rcu_is_watching+0x15/0xb0 [ 145.843593][ T6874] ? lock_release+0x4b/0x3e0 [ 145.843612][ T6874] ? __mutex_unlock_slowpath+0x1cd/0x700 [ 145.843627][ T6874] ? rcu_is_watching+0x15/0xb0 [ 145.843638][ T6874] ? pcpu_memcg_post_alloc_hook+0x131/0x700 [ 145.843657][ T6874] ? rcu_is_watching+0x15/0xb0 [ 145.843668][ T6874] ? __pfx_pcpu_memcg_post_alloc_hook+0x10/0x10 [ 145.843688][ T6874] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 145.843700][ T6874] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 145.843717][ T6874] ip6_route_info_create_nh+0x139/0x870 [ 145.843736][ T6874] ? ip6_route_add+0x4d/0x2f0 [ 145.843754][ T6874] ? lock_acquire+0x5f/0x360 [ 145.843770][ T6874] ? __pfx_ip6_route_info_create_nh+0x10/0x10 [ 145.843790][ T6874] ? ip6_route_info_create+0x629/0xa70 [ 145.843809][ T6874] ? ip6_route_add+0x4d/0x2f0 [ 145.843827][ T6874] ip6_route_add+0xf6/0x2f0 [ 145.843844][ T6874] ? inet6_rtm_newroute+0x274/0x1c50 [ 145.843860][ T6874] inet6_rtm_newroute+0x284/0x1c50 [ 145.843877][ T6874] ? rcu_is_watching+0x15/0xb0 [ 145.843891][ T6874] ? __pfx_inet6_rtm_newroute+0x10/0x10 [ 145.843906][ T6874] ? nlmon_xmit+0xb0/0x100 [ 145.843924][ T6874] ? kmem_cache_free+0x192/0x3f0 [ 145.843943][ T6874] ? rcu_is_watching+0x15/0xb0 [ 145.843955][ T6874] ? __dev_queue_xmit+0x27e/0x3a70 [ 145.843967][ T6874] ? __local_bh_enable_ip+0x12d/0x1c0 [ 145.843980][ T6874] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 145.843991][ T6874] ? __dev_queue_xmit+0x27e/0x3a70 [ 145.844005][ T6874] ? aa_get_newest_label+0xf7/0x5d0 [ 145.844025][ T6874] ? rcu_is_watching+0x15/0xb0 [ 145.844037][ T6874] ? lock_release+0x4b/0x3e0 [ 145.844053][ T6874] ? bpf_lsm_capable+0x9/0x20 [ 145.844072][ T6874] ? security_capable+0x7e/0x2e0 [ 145.844088][ T6874] ? __pfx_inet6_rtm_newroute+0x10/0x10 [ 145.844103][ T6874] rtnetlink_rcv_msg+0x7cc/0xb70 [ 145.844120][ T6874] ? rtnetlink_rcv_msg+0x1ab/0xb70 [ 145.844134][ T6874] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 145.844151][ T6874] ? ref_tracker_free+0x63a/0x7d0 [ 145.844164][ T6874] ? __copy_skb_header+0xa7/0x550 [ 145.844186][ T6874] netlink_rcv_skb+0x21c/0x490 [ 145.844203][ T6874] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 145.844218][ T6874] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 145.844238][ T6874] ? rcu_is_watching+0x15/0xb0 [ 145.844249][ T6874] ? netlink_deliver_tap+0x2e/0x1b0 [ 145.844266][ T6874] ? lock_release+0x4b/0x3e0 [ 145.844284][ T6874] ? netlink_deliver_tap+0x2e/0x1b0 [ 145.844302][ T6874] netlink_unicast+0x758/0x8d0