[ 54.126261][ T753] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 54.134679][ T1441] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 54.144101][ T753] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 54.152097][ T753] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 54.159792][ T1441] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 54.220818][ T1344] syz-executor.0 (1344) used greatest stack depth: 11128 bytes left [ 54.963230][ T1336] can: request_module (can-proto-0) failed. [ 54.985335][ T1336] can: request_module (can-proto-0) failed. [ 54.998754][ T1336] can: request_module (can-proto-7) failed. [ 55.014132][ T1336] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.10.28' (ED25519) to the list of known hosts. 2023/09/01 09:38:38 ignoring optional flag "sandboxArg"="0" 2023/09/01 09:38:38 parsed 1 programs 2023/09/01 09:38:38 executed programs: 0 [ 76.521682][ T2112] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 76.550277][ T2112] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 76.573414][ T2112] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 76.587281][ T2112] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 76.659179][ T2120] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 76.678008][ T2120] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 76.704672][ T2120] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 76.732684][ T2105] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 76.750401][ T2120] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 76.758606][ T2105] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 76.796984][ T2105] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 98.326472][ T1441] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-.... } 2153 jiffies s: 869 root: 0x1/. [ 98.338643][ T1441] rcu: blocking rcu_node structures (internal RCU debug): [ 98.345742][ T1441] Sending NMI from CPU 1 to CPUs 0: [ 98.351034][ C0] NMI backtrace for cpu 0 [ 98.351040][ C0] CPU: 0 PID: 2127 Comm: syz-executor.1 Not tainted 6.1.50-syzkaller #0 [ 98.351051][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 98.351057][ C0] RIP: 0010:__lock_acquire+0x185/0x630 [ 98.351076][ C0] Code: 68 48 8b 44 24 58 4c 8d 34 b6 89 d6 81 e6 ff 1f 00 00 4a 89 84 f5 10 0a 00 00 4e 89 bc f5 18 0a 00 00 4e 89 ac f5 20 0a 00 00 <41> c1 e4 0f 45 0f b7 cc 83 e3 03 c1 e3 10 31 c0 45 85 c0 0f 95 c0 [ 98.351085][ C0] RSP: 0018:ffffc90001be3908 EFLAGS: 00000002 [ 98.351092][ C0] RAX: ffffffff82b1db35 RBX: 0000000000000002 RCX: 0000000000000000 [ 98.351099][ C0] RDX: 000000000000002a RSI: 000000000000002a RDI: 0000000000000003 [ 98.351105][ C0] RBP: ffff888106723680 R08: 0000000000000000 R09: 0000000000000000 [ 98.351111][ C0] R10: 0000000000000000 R11: ffff888106723680 R12: 0000000000000000 [ 98.351117][ C0] R13: 0000000000000000 R14: 000000000000000f R15: ffffffff839a8910 [ 98.351124][ C0] FS: 0000555556aa0480(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 [ 98.351133][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 98.351140][ C0] CR2: 00007ffd8a1edda8 CR3: 000000010dac6000 CR4: 00000000003506f0 [ 98.351149][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 98.351155][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 98.351161][ C0] Call Trace: [ 98.351166][ C0] [ 98.351171][ C0] ? nmi_cpu_backtrace+0x1f1/0x2b0 [ 98.351189][ C0] ? nmi_cpu_backtrace_handler+0x8/0x10 [ 98.351202][ C0] ? nmi_handle+0x62/0x190 [ 98.351215][ C0] ? __lock_acquire+0x185/0x630 [ 98.351226][ C0] ? default_do_nmi+0x62/0x150 [ 98.351240][ C0] ? exc_nmi+0xab/0x120 [ 98.351252][ C0] ? end_repeat_nmi+0x16/0x31 [ 98.351266][ C0] ? rcu_lock_acquire+0x5/0x30 [ 98.351279][ C0] ? __lock_acquire+0x185/0x630 [ 98.351290][ C0] ? __lock_acquire+0x185/0x630 [ 98.351301][ C0] ? __lock_acquire+0x185/0x630 [ 98.351311][ C0] [ 98.351314][ C0] [ 98.351317][ C0] ? rcu_lock_acquire+0x5/0x30 [ 98.351329][ C0] lock_acquire+0xe2/0x220 [ 98.351340][ C0] ? rcu_lock_acquire+0x5/0x30 [ 98.351353][ C0] rcu_lock_acquire+0x2a/0x30 [ 98.351366][ C0] ? rcu_lock_acquire+0x5/0x30 [ 98.351378][ C0] xa_get_mark+0x26/0x1a0 [ 98.351391][ C0] ? xa_clear_mark+0x40/0x40 [ 98.351409][ C0] devlinks_xa_find_get+0x5f/0x210 [ 98.351422][ C0] ? netlink_dump+0xe0/0x550 [ 98.351432][ C0] ? rcu_is_watching+0xc/0x40 [ 98.351443][ C0] devlink_nl_cmd_port_get_dumpit+0x52/0x270 [ 98.351457][ C0] ? __alloc_skb+0x2bd/0x370 [ 98.351472][ C0] netlink_dump+0x22f/0x550 [ 98.351483][ C0] __netlink_dump_start+0x2b0/0x370 [ 98.351493][ C0] ? devlink_nl_cmd_port_get_doit+0xb0/0xb0 [ 98.351505][ C0] genl_rcv_msg+0x4bf/0x610 [ 98.351517][ C0] ? devlink_nl_cmd_get_dumpit+0x240/0x240 [ 98.351529][ C0] ? devlink_nl_cmd_port_get_doit+0xb0/0xb0 [ 98.351542][ C0] ? genl_rcv_msg+0x610/0x610 [ 98.351553][ C0] ? devlink_nl_cmd_port_get_doit+0xb0/0xb0 [ 98.351565][ C0] ? genl_lock_done+0x60/0x60 [ 98.351577][ C0] netlink_rcv_skb+0x10a/0x1d0 [ 98.351601][ C0] ? genl_bind+0x160/0x160 [ 98.351612][ C0] genl_rcv+0x24/0x40 [ 98.351627][ C0] netlink_unicast+0x3b4/0x480 [ 98.351637][ C0] netlink_sendmsg+0x575/0x670 [ 98.351649][ C0] __sys_sendto+0x2f7/0x390 [ 98.351667][ C0] __x64_sys_sendto+0x24/0x30 [ 98.351681][ C0] do_syscall_64+0x3d/0xb0 [ 98.351693][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 98.351705][ C0] RIP: 0033:0x7ff7d81225f3 [ 98.351714][ C0] Code: 64 89 02 48 c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 80 3d 11 d9 0f 00 00 41 89 ca 74 14 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 75 c3 0f 1f 40 00 55 48 83 ec 30 44 89 4c 24 [ 98.351722][ C0] RSP: 002b:00007ffd8a1ee898 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 98.351732][ C0] RAX: ffffffffffffffda RBX: 00007ff7d8d68620 RCX: 00007ff7d81225f3 [ 98.351738][ C0] RDX: 0000000000000034 RSI: 00007ff7d8d68670 RDI: 0000000000000005 [ 98.351745][ C0] RBP: 0000000000000005 R08: 00007ffd8a1ee8b4 R09: 000000000000000c [ 98.351751][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001 [ 98.351757][ C0] R13: 00007ffd8a1ee928 R14: 00007ff7d8d68670 R15: 0000000000000000 [ 98.351765][ C0]