[ 71.656049][ T494] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.128' (ED25519) to the list of known hosts. 2024/12/10 23:00:19 ignoring optional flag "sandboxArg"="0" 2024/12/10 23:00:19 parsed 1 programs [ 78.191516][ T4682] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 82.099656][ T4727] veth0_vlan: entered promiscuous mode [ 82.687007][ T253] veth0_vlan: left promiscuous mode 2024/12/10 23:00:27 executed programs: 0 [ 84.710275][ T4876] veth0_vlan: entered promiscuous mode [ 85.699373][ T4177] [ 85.701757][ T4177] ============================= [ 85.707338][ T4177] [ BUG: Invalid wait context ] [ 85.712287][ T4177] 6.12.0-syzkaller #0 Not tainted [ 85.717314][ T4177] ----------------------------- [ 85.722171][ T4177] dhcpcd/4177 is trying to lock: [ 85.727121][ T4177] ffff888018343798 (&sighand->siglock){-.-.}-{3:3}, at: __lock_task_sighand+0xe4/0x1f0 [ 85.736893][ T4177] other info that might help us debug this: [ 85.742797][ T4177] context-{5:5} [ 85.746261][ T4177] 3 locks held by dhcpcd/4177: [ 85.751029][ T4177] #0: ffffffff8a315a00 (rcu_read_lock_sched){....}-{1:2}, at: __virt_addr_valid+0x14a/0x360 [ 85.761211][ T4177] #1: ffffffff8a315a80 (rcu_read_lock){....}-{1:3}, at: trace_call_bpf+0xa9/0x700 [ 85.770677][ T4177] #2: ffffffff8a315a80 (rcu_read_lock){....}-{1:3}, at: __lock_task_sighand+0x24/0x1f0 [ 85.780491][ T4177] stack backtrace: [ 85.784217][ T4177] CPU: 0 UID: 101 PID: 4177 Comm: dhcpcd Not tainted 6.12.0-syzkaller #0 [ 85.792625][ T4177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 85.802785][ T4177] Call Trace: [ 85.806064][ T4177] [ 85.808995][ T4177] dump_stack_lvl+0x198/0x250 [ 85.813680][ T4177] ? __pfx_dump_stack_lvl+0x10/0x10 [ 85.818882][ T4177] ? __pfx__printk+0x10/0x10 [ 85.823561][ T4177] __lock_acquire+0x15a8/0x2100 [ 85.828433][ T4177] lock_acquire+0x1ed/0x550 [ 85.833019][ T4177] ? __lock_task_sighand+0xe4/0x1f0 [ 85.838305][ T4177] ? __pfx_lock_acquire+0x10/0x10 [ 85.843325][ T4177] ? __pfx_lock_acquire+0x10/0x10 [ 85.848428][ T4177] _raw_spin_lock_irqsave+0xd5/0x120 [ 85.853732][ T4177] ? __lock_task_sighand+0xe4/0x1f0 [ 85.859016][ T4177] ? __pfx__raw_spin_lock_irqsave+0x10/0x10 [ 85.864901][ T4177] __lock_task_sighand+0xe4/0x1f0 [ 85.869938][ T4177] ? __lock_task_sighand+0x24/0x1f0 [ 85.875237][ T4177] group_send_sig_info+0x1ea/0x280 [ 85.880339][ T4177] ? __pfx_group_send_sig_info+0x10/0x10 [ 85.886097][ T4177] bpf_send_signal_common+0x395/0x540 [ 85.891468][ T4177] ? __pfx_bpf_send_signal_common+0x10/0x10 [ 85.897363][ T4177] ? __lock_acquire+0x1397/0x2100 [ 85.902393][ T4177] bpf_send_signal_thread+0xf/0x20 [ 85.907587][ T4177] ___bpf_prog_run+0xebc/0xa940 [ 85.912431][ T4177] __bpf_prog_run32+0xfa/0x150 [ 85.917185][ T4177] ? __pfx___bpf_prog_run32+0x10/0x10 [ 85.922548][ T4177] trace_call_bpf+0x325/0x700 [ 85.927214][ T4177] ? trace_call_bpf+0xa9/0x700 [ 85.931964][ T4177] ? __pfx_trace_call_bpf+0x10/0x10 [ 85.937148][ T4177] ? trace_call_bpf+0x4d9/0x700 [ 85.941988][ T4177] perf_trace_run_bpf_submit+0x7e/0x150 [ 85.947524][ T4177] perf_trace_lock+0x388/0x490 [ 85.952278][ T4177] ? __lock_acquire+0x1397/0x2100 [ 85.957302][ T4177] ? __pfx_perf_trace_lock+0x10/0x10 [ 85.962577][ T4177] ? __virt_addr_valid+0x14a/0x360 [ 85.967679][ T4177] ? __virt_addr_valid+0x14a/0x360 [ 85.972792][ T4177] lock_release+0x9cc/0xa30 [ 85.977301][ T4177] ? __pfx_lock_acquire+0x10/0x10 [ 85.982675][ T4177] ? pgd_free+0x130/0x150 [ 85.987089][ T4177] ? __pfx_lock_release+0x10/0x10 [ 85.992109][ T4177] ? do_raw_spin_lock+0x14f/0x370 [ 85.997164][ T4177] ? do_raw_spin_unlock+0x13c/0x8b0 [ 86.002444][ T4177] ? __virt_addr_valid+0x14a/0x360 [ 86.007549][ T4177] __virt_addr_valid+0x2ed/0x360 [ 86.012474][ T4177] free_pages+0x15/0x50 [ 86.016620][ T4177] __mmdrop+0xa8/0x300 [ 86.020868][ T4177] finish_task_switch+0x2e1/0x830 [ 86.025887][ T4177] __schedule+0x1838/0x4b50 [ 86.030474][ T4177] ? __pfx___schedule+0x10/0x10 [ 86.035319][ T4177] ? __pfx_lock_release+0x10/0x10 [ 86.040422][ T4177] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 86.046477][ T4177] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 86.052887][ T4177] ? schedule+0x90/0x320 [ 86.057303][ T4177] schedule+0x14b/0x320 [ 86.061450][ T4177] schedule_hrtimeout_range_clock+0x203/0x2e0 [ 86.067513][ T4177] ? __pfx_schedule_hrtimeout_range_clock+0x10/0x10 [ 86.074355][ T4177] ? sock_poll+0x2aa/0x360 [ 86.078762][ T4177] ? do_sys_poll+0xcb3/0x11a0 [ 86.083435][ T4177] do_sys_poll+0xd2a/0x11a0 [ 86.087933][ T4177] ? __pfx_do_sys_poll+0x10/0x10 [ 86.092958][ T4177] ? aa_file_perm+0x121/0xcb0 [ 86.097641][ T4177] ? __pfx_pollwake+0x10/0x10 [ 86.102303][ T4177] ? __pfx_pollwake+0x10/0x10 [ 86.106973][ T4177] ? __pfx_pollwake+0x10/0x10 [ 86.111643][ T4177] ? __pfx_pollwake+0x10/0x10 [ 86.116407][ T4177] ? __pfx_pollwake+0x10/0x10 [ 86.121096][ T4177] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 86.127439][ T4177] ? _raw_spin_lock_irq+0xdf/0x120 [ 86.132582][ T4177] ? _raw_spin_unlock_irq+0x23/0x50 [ 86.137920][ T4177] ? lockdep_hardirqs_on+0x99/0x150 [ 86.143502][ T4177] ? set_user_sigmask+0x170/0x1e0 [ 86.148559][ T4177] ? __pfx_set_user_sigmask+0x10/0x10 [ 86.153934][ T4177] ? rcu_is_watching+0x15/0xb0 [ 86.158997][ T4177] __se_sys_ppoll+0x24d/0x2d0 [ 86.163931][ T4177] ? __pfx___se_sys_ppoll+0x10/0x10 [ 86.169120][ T4177] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 86.175610][ T4177] ? do_syscall_64+0x100/0x230 [ 86.180363][ T4177] do_syscall_64+0xf3/0x230 [ 86.184856][ T4177] ? clear_bhb_loop+0x35/0x90 [ 86.189544][ T4177] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.195439][ T4177] RIP: 0033:0x7f9c4a806ad5 [ 86.199850][ T4177] Code: 85 d2 74 0d 0f 10 02 48 8d 54 24 20 0f 11 44 24 20 64 8b 04 25 18 00 00 00 85 c0 75 27 41 b8 08 00 00 00 b8 0f 01 00 00 0f 05 <48> 3d 00 f0 ff ff 76 75 48 8b 15 24 73 0d 00 f7 d8 64 89 02 48 83 [ 86.219460][ T4177] RSP: 002b:00007ffdc54740b0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 86.227877][ T4177] RAX: ffffffffffffffda RBX: 00005592c690cee0 RCX: 00007f9c4a806ad5 [ 86.235927][ T4177] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 00005592c6915fe0 [ 86.243893][ T4177] RBP: 00007ffdc5474400 R08: 0000000000000008 R09: 000055928d3f03d0 [ 86.251869][ T4177] R10: 00007ffdc5474400 R11: 0000000000000246 R12: 0000000000000000 [ 86.259844][ T4177] R13: 000055928d3f0610 R14: 0000000000000000 R15: 0000000000000000 [ 86.267830][ T4177] [ 86.754504][ T253] veth0_vlan: left promiscuous mode