[ 49.073754][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 49.082307][ T44] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 49.090322][ T44] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 49.098041][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 49.106948][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 49.213305][ T1349] syz-executor.0 (1349) used greatest stack depth: 21256 bytes left [ 50.626214][ T1344] can: request_module (can-proto-0) failed. [ 50.658055][ T1344] can: request_module (can-proto-0) failed. [ 50.688728][ T1344] can: request_module (can-proto-7) failed. [ 50.718808][ T1344] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.1.181' (ED25519) to the list of known hosts. 2024/01/21 06:51:44 ignoring optional flag "sandboxArg"="0" 2024/01/21 06:51:44 parsed 1 programs 2024/01/21 06:51:44 executed programs: 0 [ 79.035369][ T2108] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 79.046931][ T2108] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 79.099055][ T2108] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 79.110190][ T2108] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 79.121200][ T2124] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 79.131952][ T2124] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 79.183042][ T2124] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 79.212483][ T2125] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 79.222499][ T2125] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 100.590500][ T1048] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 1-.... } 2137 jiffies s: 885 root: 0x2/. [ 100.602645][ T1048] rcu: blocking rcu_node structures (internal RCU debug): [ 100.609783][ T1048] Sending NMI from CPU 0 to CPUs 1: [ 100.615132][ C1] NMI backtrace for cpu 1 [ 100.615142][ C1] CPU: 1 PID: 2114 Comm: syz-executor.3 Not tainted 6.1.74-syzkaller #0 [ 100.615157][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 100.615164][ C1] RIP: 0010:__lock_acquire+0x607/0xb70 [ 100.615185][ C1] Code: 00 00 48 8b 44 24 18 44 8b 30 41 81 e6 ff 1f 00 00 4c 89 f0 48 c1 e8 06 48 8d 3c c5 40 1a 9f 87 be 08 00 00 00 e8 29 87 57 00 <4c> 0f a3 35 c1 58 58 06 72 26 48 c7 c0 a0 f8 15 88 48 c1 e8 03 42 [ 100.615195][ C1] RSP: 0018:ffffc90001da7650 EFLAGS: 00000056 [ 100.615207][ C1] RAX: 0000000000000001 RBX: 6d48746b00000000 RCX: ffffffff8146c177 [ 100.615222][ C1] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff879f1a40 [ 100.615230][ C1] RBP: 000000004c39f9b3 R08: dffffc0000000000 R09: fffffbfff0f3e349 [ 100.615239][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88810e7cdec8 [ 100.615247][ C1] R13: dffffc0000000000 R14: 000000000000002b R15: ffff88810e7cdec0 [ 100.615256][ C1] FS: 0000555555f3b480(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 100.615268][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.615277][ C1] CR2: 00007f51588c8108 CR3: 00000001180d8000 CR4: 00000000003506e0 [ 100.615289][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 100.615296][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 100.615304][ C1] Call Trace: [ 100.615311][ C1] [ 100.615317][ C1] ? nmi_cpu_backtrace+0x367/0x440 [ 100.615331][ C1] ? nmi_trigger_cpumask_backtrace+0x370/0x370 [ 100.615344][ C1] ? read_lock_is_recursive+0x10/0x10 [ 100.615360][ C1] ? nmi_cpu_backtrace_handler+0x8/0x10 [ 100.615375][ C1] ? nmi_handle+0xde/0x2f0 [ 100.615390][ C1] ? nmi_handle+0x2f/0x2f0 [ 100.615405][ C1] ? __lock_acquire+0x607/0xb70 [ 100.615418][ C1] ? default_do_nmi+0x62/0x150 [ 100.615435][ C1] ? exc_nmi+0xab/0x120 [ 100.615451][ C1] ? end_repeat_nmi+0x16/0x31 [ 100.615466][ C1] ? __lock_acquire+0x607/0xb70 [ 100.615479][ C1] ? __lock_acquire+0x607/0xb70 [ 100.615491][ C1] ? __lock_acquire+0x607/0xb70 [ 100.615504][ C1] ? __lock_acquire+0x607/0xb70 [ 100.615517][ C1] [ 100.615521][ C1] [ 100.615526][ C1] lock_acquire+0x1a2/0x390 [ 100.615539][ C1] ? xa_get_mark+0x33/0x2f0 [ 100.615556][ C1] ? read_lock_is_recursive+0x10/0x10 [ 100.615570][ C1] ? xa_find+0x180/0x320 [ 100.615586][ C1] ? xa_clear_mark+0x40/0x40 [ 100.615602][ C1] ? xa_get_mark+0x187/0x2f0 [ 100.615618][ C1] ? xa_get_mark+0x33/0x2f0 [ 100.615634][ C1] xa_get_mark+0x50/0x2f0 [ 100.615651][ C1] ? xa_get_mark+0x33/0x2f0 [ 100.615667][ C1] ? xa_clear_mark+0x40/0x40 [ 100.615683][ C1] ? devlinks_xa_find_get+0x34/0x1c0 [ 100.615698][ C1] devlinks_xa_find_get+0xa4/0x1c0 [ 100.615713][ C1] devlink_nl_cmd_port_get_dumpit+0x130/0x560 [ 100.615730][ C1] ? __kmalloc_node_track_caller+0xcb/0x1c0 [ 100.615746][ C1] ? devlink_nl_cmd_port_get_doit+0x1f0/0x1f0 [ 100.615770][ C1] netlink_dump+0x60e/0x1240 [ 100.615786][ C1] ? netlink_lookup+0x100/0x100 [ 100.615800][ C1] ? netlink_recvmsg+0x5b2/0x10f0 [ 100.615812][ C1] ? kmem_cache_free+0x2e8/0x510 [ 100.615826][ C1] netlink_recvmsg+0x65f/0x10f0 [ 100.615839][ C1] ? __check_object_size+0x4c6/0x9f0 [ 100.615856][ C1] ? netlink_sendmsg+0xce0/0xce0 [ 100.615869][ C1] ? aa_af_perm+0x550/0x550 [ 100.615889][ C1] ? security_socket_recvmsg+0x86/0xb0 [ 100.615907][ C1] ? netlink_sendmsg+0xce0/0xce0 [ 100.615921][ C1] __sys_recvfrom+0x353/0x4d0 [ 100.615938][ C1] ? __ia32_sys_send+0xb0/0xb0 [ 100.616079][ C1] ? save_fpregs_to_fpstate+0x170/0x170 [ 100.616096][ C1] ? __sys_socket+0x1f7/0x3a0 [ 100.616111][ C1] ? switch_fpu_return+0x10a/0x170 [ 100.616127][ C1] __x64_sys_recvfrom+0xda/0xf0 [ 100.616146][ C1] do_syscall_64+0x3d/0xb0 [ 100.616164][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 100.616180][ C1] RIP: 0033:0x7f756280e4b9 [ 100.616193][ C1] Code: f7 d8 64 89 02 b8 ff ff ff ff c3 66 0f 1f 44 00 00 80 3d 51 ca 0f 00 00 41 89 ca 74 1c 45 31 c9 45 31 c0 b8 2d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 67 c3 66 0f 1f 44 00 00 55 48 83 ec 20 48 89 [ 100.616204][ C1] RSP: 002b:00007ffc52431078 EFLAGS: 00000246 ORIG_RAX: 000000000000002d [ 100.616220][ C1] RAX: ffffffffffffffda RBX: 00007f7563454620 RCX: 00007f756280e4b9 [ 100.616229][ C1] RDX: 0000000000001000 RSI: 00007f7563454670 RDI: 0000000000000005 [ 100.616237][ C1] RBP: 0000000000000005 R08: 0000000000000000 R09: 0000000000000000 [ 100.616245][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 100.616253][ C1] R13: 00007ffc52431108 R14: 00007f7563454670 R15: 0000000000000000 [ 100.616264][ C1]