forked to background, child pid 3048 no interfaces have a carrier [ 68.766188][ T3049] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.808103][ T3049] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller syzkaller login: [ 95.132969][ T114] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.104' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 104.743593][ T3878] ===================================================== [ 104.750626][ T3878] BUG: KMSAN: uninit-value in exit_to_user_mode_loop+0x3a3/0x3d0 [ 104.758387][ T3878] exit_to_user_mode_loop+0x3a3/0x3d0 [ 104.763801][ T3878] syscall_exit_to_user_mode+0x7e/0xc0 [ 104.769320][ T3878] do_syscall_64+0x5d/0xa0 [ 104.773802][ T3878] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 104.779747][ T3878] [ 104.782073][ T3878] Local variable regs created at: [ 104.787089][ T3878] __bpf_prog_run32+0x84/0x180 [ 104.791873][ T3878] bpf_trace_run2+0x129/0x380 [ 104.796578][ T3878] [ 104.798897][ T3878] CPU: 1 PID: 3878 Comm: udevd Not tainted 5.18.0-rc4-syzkaller #0 [ 104.806813][ T3878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.816877][ T3878] ===================================================== [ 104.823807][ T3878] Disabling lock debugging due to kernel taint [ 104.829953][ T3878] Kernel panic - not syncing: kmsan.panic set ... [ 104.836371][ T3878] CPU: 1 PID: 3878 Comm: udevd Tainted: G B 5.18.0-rc4-syzkaller #0 [ 104.845673][ T3878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.855736][ T3878] Call Trace: [ 104.859017][ T3878] [ 104.861955][ T3878] dump_stack_lvl+0x1ff/0x28e [ 104.866681][ T3878] dump_stack+0x25/0x28 [ 104.870864][ T3878] panic+0x4fe/0xc73 [ 104.874811][ T3878] ? add_taint+0x181/0x210 [ 104.879257][ T3878] ? console_unlock+0x1c00/0x2130 [ 104.884320][ T3878] ? _raw_spin_unlock_irqrestore+0x78/0xb0 [ 104.890160][ T3878] kmsan_report+0x2e6/0x2f0 [ 104.894690][ T3878] ? bpf_get_smp_processor_id+0x40/0x40 [ 104.900281][ T3878] ? __msan_warning+0x94/0x110 [ 104.905087][ T3878] ? exit_to_user_mode_loop+0x3a3/0x3d0 [ 104.910663][ T3878] ? syscall_exit_to_user_mode+0x7e/0xc0 [ 104.916339][ T3878] ? do_syscall_64+0x5d/0xa0 [ 104.920956][ T3878] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 104.927060][ T3878] ? __bpf_prog_run32+0x121/0x180 [ 104.932109][ T3878] ? kmsan_get_metadata+0x33/0x220 [ 104.937245][ T3878] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 104.943083][ T3878] ? __rcu_read_unlock+0x82/0xf0 [ 104.948061][ T3878] ? ___bpf_prog_run+0xb420/0xb420 [ 104.953205][ T3878] ? bpf_trace_run2+0x12e/0x380 [ 104.958124][ T3878] ? __bpf_trace_sys_exit+0x1a4/0x200 [ 104.963557][ T3878] __msan_warning+0x94/0x110 [ 104.968240][ T3878] exit_to_user_mode_loop+0x3a3/0x3d0 [ 104.973657][ T3878] syscall_exit_to_user_mode+0x7e/0xc0 [ 104.979165][ T3878] do_syscall_64+0x5d/0xa0 [ 104.983612][ T3878] ? exc_page_fault+0x76/0x150 [ 104.988418][ T3878] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 104.994354][ T3878] RIP: 0033:0x7f0d0d32a467 [ 104.998782][ T3878] Code: 44 00 00 48 8b 15 11 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb bc 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 e1 a9 0c 00 f7 d8 64 89 02 b8 [ 105.018599][ T3878] RSP: 002b:00007ffcd63413c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 105.027051][ T3878] RAX: 0000000000000000 RBX: 000055b8d45533a0 RCX: 00007f0d0d32a467 [ 105.035051][ T3878] RDX: 00007f0d0d3f1780 RSI: 000055b8d45f4ce0 RDI: 0000000000000008 [ 105.043057][ T3878] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001 [ 105.051053][ T3878] R10: 0000000000001000 R11: 0000000000000202 R12: 00007f0d0d3f2380 [ 105.059047][ T3878] R13: 0000000000000004 R14: 00007ffcd634145c R15: 000055b8d452c910 [ 105.067061][ T3878] [ 105.070295][ T3878] Kernel Offset: disabled [ 105.074623][ T3878] Rebooting in 86400 seconds..