Warning: Permanently added '[localhost]:9344' (ED25519) to the list of known hosts. [ 79.106020][ T5311] chnl_net:caif_netlink_parms(): no params data found [ 79.251445][ T5311] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.254663][ T5311] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.257581][ T5311] bridge_slave_0: entered allmulticast mode [ 79.270535][ T5311] bridge_slave_0: entered promiscuous mode [ 79.275739][ T5311] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.288788][ T5311] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.291659][ T5311] bridge_slave_1: entered allmulticast mode [ 79.296085][ T5311] bridge_slave_1: entered promiscuous mode [ 79.317013][ T5311] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 79.323347][ T5311] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 79.345877][ T5311] team0: Port device team_slave_0 added [ 79.350647][ T5311] team0: Port device team_slave_1 added [ 79.369601][ T5311] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 79.372316][ T5311] 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. [ 79.383600][ T5311] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 79.390545][ T5311] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 79.392548][ T5311] 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. [ 79.401257][ T5311] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 79.432783][ T5311] hsr_slave_0: entered promiscuous mode [ 79.435870][ T5311] hsr_slave_1: entered promiscuous mode [ 79.576284][ T5311] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 79.584072][ T5311] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 79.590961][ T5311] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 79.596581][ T5311] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 79.621861][ T5311] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.625153][ T5311] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.628706][ T5311] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.631547][ T5311] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.692087][ T5311] 8021q: adding VLAN 0 to HW filter on device bond0 [ 79.704623][ T1035] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.710007][ T1035] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.720909][ T5311] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.740007][ T1035] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.743788][ T1035] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.755603][ T25] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.758454][ T25] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.832178][ T5311] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 79.869547][ T5311] veth0_vlan: entered promiscuous mode [ 79.876737][ T5311] veth1_vlan: entered promiscuous mode [ 79.904062][ T5311] veth0_macvtap: entered promiscuous mode [ 79.911824][ T5311] veth1_macvtap: entered promiscuous mode [ 79.925846][ T5311] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 79.936753][ T5311] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 79.943669][ T5311] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.946995][ T5311] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.951704][ T5311] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.955289][ T5311] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 80.090450][ T1032] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.129348][ T1032] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.159514][ T1032] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.191198][ T1032] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 83.157886][ T1032] bridge_slave_1: left allmulticast mode [ 83.160158][ T1032] bridge_slave_1: left promiscuous mode [ 83.162913][ T1032] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.189583][ T1032] bridge_slave_0: left allmulticast mode [ 83.192292][ T1032] bridge_slave_0: left promiscuous mode [ 83.195831][ T1032] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.582196][ T1032] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 83.587379][ T1032] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 83.594210][ T1032] bond0 (unregistering): Released all slaves [ 83.614765][ T5026] [ 83.615736][ T5026] ============================================ [ 83.618191][ T5026] WARNING: possible recursive locking detected [ 83.620690][ T5026] 6.14.0-syzkaller-12245-g91e5bfe317d8 #0 Not tainted [ 83.623301][ T5026] -------------------------------------------- [ 83.625488][ T5026] dhcpcd/5026 is trying to acquire lock: [ 83.627678][ T5026] ffff88803e564d30 (&dev->lock){+.+.}-{4:4}, at: lapbeth_device_event+0x766/0xa20 [ 83.631490][ T5026] [ 83.631490][ T5026] but task is already holding lock: [ 83.634470][ T5026] ffff888040868d30 (&dev->lock){+.+.}-{4:4}, at: dev_change_flags+0x120/0x270 [ 83.637927][ T5026] [ 83.637927][ T5026] other info that might help us debug this: [ 83.641002][ T5026] Possible unsafe locking scenario: [ 83.641002][ T5026] [ 83.643822][ T5026] CPU0 [ 83.645190][ T5026] ---- [ 83.646467][ T5026] lock(&dev->lock); [ 83.648024][ T5026] lock(&dev->lock); [ 83.649889][ T5026] [ 83.649889][ T5026] *** DEADLOCK *** [ 83.649889][ T5026] [ 83.652890][ T5026] May be due to missing lock nesting notation [ 83.652890][ T5026] [ 83.655840][ T5026] 2 locks held by dhcpcd/5026: [ 83.657470][ T5026] #0: ffffffff900fbc48 (rtnl_mutex){+.+.}-{4:4}, at: devinet_ioctl+0x34e/0x1d80 [ 83.660669][ T5026] #1: ffff888040868d30 (&dev->lock){+.+.}-{4:4}, at: dev_change_flags+0x120/0x270 [ 83.664137][ T5026] [ 83.664137][ T5026] stack backtrace: [ 83.666451][ T5026] CPU: 0 UID: 0 PID: 5026 Comm: dhcpcd Not tainted 6.14.0-syzkaller-12245-g91e5bfe317d8 #0 PREEMPT(full) [ 83.666464][ T5026] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 83.666471][ T5026] Call Trace: [ 83.666478][ T5026] [ 83.666483][ T5026] dump_stack_lvl+0x241/0x360 [ 83.666501][ T5026] ? __pfx_dump_stack_lvl+0x10/0x10 [ 83.666514][ T5026] ? __pfx__printk+0x10/0x10 [ 83.666525][ T5026] ? print_lock+0x171/0x1a0 [ 83.666538][ T5026] print_deadlock_bug+0x2be/0x2d0 [ 83.666551][ T5026] validate_chain+0x928/0x24e0 [ 83.666570][ T5026] ? stack_depot_save_flags+0x44/0x940 [ 83.666626][ T5026] ? look_up_lock_class+0x7b/0x170 [ 83.666641][ T5026] ? register_lock_class+0x54/0x330 [ 83.666651][ T5026] __lock_acquire+0xad5/0xd80 [ 83.666662][ T5026] lock_acquire+0x116/0x2f0 [ 83.666672][ T5026] ? lapbeth_device_event+0x766/0xa20 [ 83.666684][ T5026] __mutex_lock+0x1a5/0x10c0 [ 83.666693][ T5026] ? lapbeth_device_event+0x766/0xa20 [ 83.666704][ T5026] ? ref_tracker_alloc+0x316/0x4c0 [ 83.666714][ T5026] ? lapbeth_device_event+0x766/0xa20 [ 83.666724][ T5026] ? rcu_is_watching+0x15/0xb0 [ 83.666736][ T5026] ? __pfx___mutex_lock+0x10/0x10 [ 83.666747][ T5026] ? __raw_spin_lock_init+0x45/0x100 [ 83.666761][ T5026] lapbeth_device_event+0x766/0xa20 [ 83.666771][ T5026] notifier_call_chain+0x1a5/0x3f0 [ 83.666785][ T5026] __dev_notify_flags+0x209/0x410 [ 83.666801][ T5026] ? __pfx___dev_notify_flags+0x10/0x10 [ 83.666812][ T5026] ? __dev_change_flags+0x517/0x700 [ 83.666824][ T5026] ? __pfx___mutex_lock+0x10/0x10 [ 83.666833][ T5026] ? __pfx___dev_change_flags+0x10/0x10 [ 83.666845][ T5026] ? __pfx___mutex_lock+0x10/0x10 [ 83.666854][ T5026] netif_change_flags+0xf0/0x1a0 [ 83.666867][ T5026] dev_change_flags+0x146/0x270 [ 83.666880][ T5026] devinet_ioctl+0xea4/0x1d80 [ 83.666893][ T5026] ? __pfx_devinet_ioctl+0x10/0x10 [ 83.666905][ T5026] ? get_user_ifreq+0x1bb/0x200 [ 83.666914][ T5026] inet_ioctl+0x3d9/0x4f0 [ 83.666928][ T5026] ? __pfx_inet_ioctl+0x10/0x10 [ 83.666940][ T5026] ? lockdep_hardirqs_on+0x9d/0x150 [ 83.666956][ T5026] ? tomoyo_path_number_perm+0x215/0x790 [ 83.666970][ T5026] sock_do_ioctl+0x15a/0x490 [ 83.666981][ T5026] ? __pfx_sock_do_ioctl+0x10/0x10 [ 83.666995][ T5026] sock_ioctl+0x644/0x900 [ 83.667005][ T5026] ? __pfx_sock_ioctl+0x10/0x10 [ 83.667014][ T5026] ? __sys_socket+0x209/0x3c0 [ 83.667026][ T5026] ? __pfx_sock_ioctl+0x10/0x10 [ 83.667034][ T5026] __se_sys_ioctl+0xf1/0x160 [ 83.667047][ T5026] do_syscall_64+0xf3/0x230 [ 83.667056][ T5026] ? clear_bhb_loop+0x45/0xa0 [ 83.667067][ T5026] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 83.667076][ T5026] RIP: 0033:0x7f579602ed49 [ 83.667086][ T5026] Code: 5c c3 48 8d 44 24 08 48 89 54 24 e0 48 89 44 24 c0 48 8d 44 24 d0 48 89 44 24 c8 b8 10 00 00 00 c7 44 24 b8 10 00 00 00 0f 05 <41> 89 c0 3d 00 f0 ff ff 76 10 48 8b 15 ae 60 0d 00 f7 d8 41 83 c8 [ 83.667094][ T5026] RSP: 002b:00007ffe6d8bfb88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 83.667106][ T5026] RAX: ffffffffffffffda RBX: 00007f5795f606c0 RCX: 00007f579602ed49 [ 83.667114][ T5026] RDX: 00007ffe6d8cfd78 RSI: 0000000000008914 RDI: 000000000000001b [ 83.667120][ T5026] RBP: 00007ffe6d8dff38 R08: 00007ffe6d8cfd38 R09: 00007ffe6d8cfce8 [ 83.667127][ T5026] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 83.667134][ T5026] R13: 00007ffe6d8cfd78 R14: 0000000000000028 R15: 0000000000008914 [ 83.667144][ T5026] [ 83.851654][ T1032] hsr_slave_0: left promiscuous mode [ 83.854548][ T1032] hsr_slave_1: left promiscuous mode [ 83.857253][ T1032] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 83.861615][ T1032] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 83.865028][ T1032] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 83.869719][ T1032] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 83.878504][ T1032] veth1_macvtap: left promiscuous mode [ 83.880802][ T1032] veth0_macvtap: left promiscuous mode [ 83.882962][ T1032] veth1_vlan: left promiscuous mode [ 83.884999][ T1032] veth0_vlan: left promiscuous mode [ 84.072274][ T1032] team0 (unregistering): Port device team_slave_1 removed [ 84.083167][ T1032] team0 (unregistering): Port device team_slave_0 removed [ 86.639141][ T790] cfg80211: failed to load regulatory.db VM DIAGNOSIS: 13:12:27 Registers: info registers vcpu 0 CPU#0 RAX=5c779a66f5f35300 RBX=ffffffff8197af1e RCX=ffffffff8c2f95bc RDX=0000000000000001 RSI=ffffffff8ca1aae0 RDI=ffffffff8197af1e RBP=ffffffff8ea07eb8 RSP=ffffffff8ea07d68 R8 =ffff88801fc32b5b R9 =1ffff11003f8656b R10=dffffc0000000000 R11=ffffed1003f8656c R12=1ffffffff1d40fc6 R13=1ffffffff1d52cb0 R14=0000000000000000 R15=dffffc0000000000 RIP=ffffffff8c2fa7d3 RFL=000002c6 [--SZ-P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000000000000000 ffffffff 00c00000 GS =0000 ffff88808c59c000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=0000562534ba7610 CR3=00000000404be000 CR4=00352ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 Opmask00=0000000004040003 Opmask01=0000000001100000 Opmask02=000000000fffffff Opmask03=0000000000000000 Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffe6d8bf660 0000003000000010 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffe6d8bf660 0000003000000010 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 2e2e2e2e2e2e2e2e 2e2e2e2e2e2e2e2e ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ffffffffffffff00 00ffffffffff0000 ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2525252525252525 2525252525252525 2525252525252525 2525252525252525 ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6f73616500000000 0000000000000000 0000000000000000 0000000000000000 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 4a56444057001346 4c51445156004050 4050545f494a5751 4b4a46051f560000 ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000181 0000000000000000 336874652f74656e 2f306d6973766564 ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000021 0000000000000001 00316e6170772f74 656e2f317968702f ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000021 0000000000000000 000056460d23f233 73656d5f70636864 ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 725f0f32e2753661 72610f6dfe7b737f 656777777f77ffff 7f7f7d7f75777965 ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6120646574726f70 7075736e75203a73 250035646d2d6361 6d680035646d6361 ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000021 0000000000000000 0000000000000031 0000726565666965 ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000021 0000000000000000 0000000000000031 00006d5f65636864 ZMM27=0000000000000000 0000000000000000 0000000000000000 0000000000000000 bfbfbfbfbfbfbfbf bfbfbfbfbfbfbfbf bfbfbfbfbfbfbfbf bfbf2b313423342c ZMM28=0000000000000000 0000000000000000 0000000000000000 0000000000000000 262821df2e2e33df 3228df3232202b22 df312e232d2435bf 2324353124322431 ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 4141414141414141 4141414141414141 4141414141414141 4141414141414141 ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 1a1a1a1a1a1a1a1a 1a1a1a1a1a1a1a1a 1a1a1a1a1a1a1a1a 1a1a1a1a1a1a1a1a ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2020202020202020 2020202020202020 2020202020202020 2020202020202020