forked to background, child pid 3056 no interfaces have a carrier [ 68.891530][ T3057] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.914099][ T3057] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.83' (ECDSA) to the list of known hosts. syzkaller login: [ 95.133088][ T7] cfg80211: failed to load regulatory.db 2022/01/24 11:03:55 parsed 1 programs [ 101.628261][ T3484] cgroup: Unknown subsys name 'net' [ 101.758107][ T3484] cgroup: Unknown subsys name 'rlimit' 2022/01/24 11:03:56 executed programs: 0 [ 103.495101][ T3501] chnl_net:caif_netlink_parms(): no params data found [ 104.045386][ T3501] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.052933][ T3501] bridge0: port 1(bridge_slave_0) entered disabled state [ 104.062637][ T3501] device bridge_slave_0 entered promiscuous mode [ 104.098615][ T3501] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.106214][ T3501] bridge0: port 2(bridge_slave_1) entered disabled state [ 104.115750][ T3501] device bridge_slave_1 entered promiscuous mode [ 104.192466][ T3501] ===================================================== [ 104.199513][ T3501] BUG: KMSAN: uninit-value in number+0x851/0x23d0 [ 104.205979][ T3501] number+0x851/0x23d0 [ 104.210092][ T3501] vsnprintf+0x1f0d/0x3650 [ 104.214552][ T3501] snprintf+0x24a/0x290 [ 104.218747][ T3501] tomoyo_init_log+0xd1f/0x3ad0 [ 104.223639][ T3501] tomoyo_supervisor+0x8c0/0x27a0 [ 104.228707][ T3501] tomoyo_path_number_perm+0x8b1/0xaf0 [ 104.234217][ T3501] tomoyo_file_ioctl+0x77/0x90 [ 104.239022][ T3501] security_file_ioctl+0xfd/0x200 [ 104.244096][ T3501] __se_sys_ioctl+0x133/0x4a0 [ 104.248851][ T3501] __x64_sys_ioctl+0xd8/0x110 [ 104.253698][ T3501] do_syscall_64+0x54/0xd0 [ 104.258171][ T3501] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 104.264113][ T3501] [ 104.266451][ T3501] Local variable slave_attr.i created at: [ 104.272178][ T3501] rtnl_newlink+0x140/0x43a0 [ 104.276812][ T3501] rtnetlink_rcv_msg+0x148d/0x18d0 [ 104.281963][ T3501] [ 104.284291][ T3501] CPU: 1 PID: 3501 Comm: syz-executor.3 Not tainted 5.16.0-rc5-syzkaller #0 [ 104.293000][ T3501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.303078][ T3501] ===================================================== [ 104.310026][ T3501] Disabling lock debugging due to kernel taint [ 104.316705][ T3501] Kernel panic - not syncing: kmsan.panic set ... [ 104.323135][ T3501] CPU: 1 PID: 3501 Comm: syz-executor.3 Tainted: G B 5.16.0-rc5-syzkaller #0 [ 104.333258][ T3501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.343337][ T3501] Call Trace: [ 104.345192][ T3508] chnl_net:caif_netlink_parms(): no params data found [ 104.346625][ T3501] [ 104.346641][ T3501] dump_stack_lvl+0x1ff/0x28e [ 104.361023][ T3501] dump_stack+0x25/0x28 [ 104.365222][ T3501] panic+0x487/0xe1f [ 104.369166][ T3501] ? add_taint+0x181/0x210 [ 104.373621][ T3501] ? _raw_spin_unlock_irqrestore+0x78/0xb0 [ 104.379478][ T3501] kmsan_report+0x2e6/0x2f0 [ 104.384038][ T3501] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 104.390154][ T3501] ? __msan_warning+0xb8/0x130 [ 104.394961][ T3501] ? number+0x851/0x23d0 [ 104.399241][ T3501] ? vsnprintf+0x1f0d/0x3650 [ 104.403869][ T3501] ? snprintf+0x24a/0x290 [ 104.408247][ T3501] ? tomoyo_init_log+0xd1f/0x3ad0 [ 104.413317][ T3501] ? tomoyo_supervisor+0x8c0/0x27a0 [ 104.418560][ T3501] ? tomoyo_path_number_perm+0x8b1/0xaf0 [ 104.424220][ T3501] ? tomoyo_file_ioctl+0x77/0x90 [ 104.429170][ T3501] ? security_file_ioctl+0xfd/0x200 [ 104.434394][ T3501] ? __se_sys_ioctl+0x133/0x4a0 [ 104.439261][ T3501] ? __x64_sys_ioctl+0xd8/0x110 [ 104.444123][ T3501] ? do_syscall_64+0x54/0xd0 [ 104.448788][ T3501] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 104.454884][ T3501] ? preempt_count_sub+0xf8/0x330 [ 104.459937][ T3501] ? is_module_text_address+0x275/0x300 [ 104.465506][ T3501] ? kmsan_get_metadata+0x33/0x220 [ 104.470639][ T3501] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 104.476473][ T3501] ? kmsan_get_metadata+0x33/0x220 [ 104.481603][ T3501] ? kmsan_internal_set_shadow_origin+0x5e/0xc0 [ 104.487876][ T3501] __msan_warning+0xb8/0x130 [ 104.492482][ T3501] number+0x851/0x23d0 [ 104.496584][ T3501] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 104.502417][ T3501] vsnprintf+0x1f0d/0x3650 [ 104.506864][ T3501] snprintf+0x24a/0x290 [ 104.511044][ T3501] ? sysvec_reschedule_ipi+0x77/0x110 [ 104.516452][ T3501] ? snprintf+0xa/0x290 [ 104.520628][ T3501] tomoyo_init_log+0xd1f/0x3ad0 [ 104.525551][ T3501] tomoyo_supervisor+0x8c0/0x27a0 [ 104.530619][ T3501] ? kmsan_internal_set_shadow_origin+0x5e/0xc0 [ 104.536888][ T3501] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 104.542721][ T3501] tomoyo_path_number_perm+0x8b1/0xaf0 [ 104.548245][ T3501] tomoyo_file_ioctl+0x77/0x90 [ 104.553024][ T3501] ? tomoyo_inode_getattr+0x60/0x60 [ 104.558284][ T3501] security_file_ioctl+0xfd/0x200 [ 104.563341][ T3501] __se_sys_ioctl+0x133/0x4a0 [ 104.568046][ T3501] __x64_sys_ioctl+0xd8/0x110 [ 104.572741][ T3501] do_syscall_64+0x54/0xd0 [ 104.577184][ T3501] ? exc_page_fault+0x76/0x150 [ 104.581976][ T3501] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 104.587892][ T3501] RIP: 0033:0x7f1bd633ee17 [ 104.592312][ T3501] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 04 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 104.611934][ T3501] RSP: 002b:00007f1bd6985748 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 104.620360][ T3501] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1bd633ee17 [ 104.628341][ T3501] RDX: 00007f1bd6985750 RSI: 0000000000008933 RDI: 0000000000000005 [ 104.636328][ T3501] RBP: 0000000000000005 R08: 000000000000e1ff R09: 0000000000000000 [ 104.644307][ T3501] R10: 00007f1bd6985a00 R11: 0000000000000246 R12: 00007f1bd6985750 [ 104.652285][ T3501] R13: 00007f1bd6985a10 R14: 0000000000000003 R15: 0000000000000000 [ 104.660275][ T3501] [ 104.663561][ T3501] Kernel Offset: disabled [ 104.667887][ T3501] Rebooting in 86400 seconds..