forked to background, child pid 3048 no interfaces have a carrier [ 63.344922][ T3049] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.363551][ T3049] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller syzkaller login: [ 95.142963][ T121] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.10.48' (ECDSA) to the list of known hosts. [ 1358.321875][ T3538] ===================================================== [ 1358.328966][ T3538] BUG: KMSAN: uninit-value in number+0x851/0x23d0 [ 1358.335401][ T3538] number+0x851/0x23d0 [ 1358.339475][ T3538] vsnprintf+0x1f0d/0x3650 [ 1358.343906][ T3538] snprintf+0x24a/0x290 [ 1358.348075][ T3538] tomoyo_init_log+0xd1f/0x3ad0 [ 1358.352967][ T3538] tomoyo_supervisor+0x8c0/0x27a0 [ 1358.358005][ T3538] tomoyo_check_open_permission+0x726/0xe00 [ 1358.363945][ T3538] tomoyo_file_open+0x24f/0x2d0 [ 1358.368812][ T3538] security_file_open+0xaa/0x1e0 [ 1358.373784][ T3538] do_dentry_open+0x4e4/0x1bf0 [ 1358.378583][ T3538] vfs_open+0xaf/0xe0 [ 1358.382574][ T3538] path_openat+0x503a/0x5be0 [ 1358.387208][ T3538] do_filp_open+0x306/0x760 [ 1358.391720][ T3538] do_sys_openat2+0x263/0x8f0 [ 1358.396426][ T3538] __x64_sys_openat+0x35f/0x3c0 [ 1358.401302][ T3538] do_syscall_64+0x54/0xd0 [ 1358.405761][ T3538] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1358.411804][ T3538] [ 1358.414129][ T3538] Local variable tmp created at: [ 1358.419048][ T3538] number+0xad/0x23d0 [ 1358.423032][ T3538] vsnprintf+0x1f0d/0x3650 [ 1358.427451][ T3538] [ 1358.429762][ T3538] CPU: 1 PID: 3538 Comm: syz-execprog Not tainted 5.17.0-rc4-syzkaller #0 [ 1358.438367][ T3538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1358.448421][ T3538] ===================================================== [ 1358.455338][ T3538] Disabling lock debugging due to kernel taint [ 1358.461754][ T3538] Kernel panic - not syncing: kmsan.panic set ... [ 1358.468180][ T3538] CPU: 1 PID: 3538 Comm: syz-execprog Tainted: G B 5.17.0-rc4-syzkaller #0 [ 1358.478107][ T3538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1358.488163][ T3538] Call Trace: [ 1358.491449][ T3538] [ 1358.494372][ T3538] dump_stack_lvl+0x1ff/0x28e [ 1358.499078][ T3538] dump_stack+0x25/0x28 [ 1358.503250][ T3538] panic+0x487/0xe1f [ 1358.507172][ T3538] ? add_taint+0x181/0x210 [ 1358.511627][ T3538] ? _raw_spin_unlock_irqrestore+0x78/0xb0 [ 1358.517457][ T3538] kmsan_report+0x2e6/0x2f0 [ 1358.521993][ T3538] ? stack_trace_save+0x43/0x60 [ 1358.526908][ T3538] ? __msan_warning+0xb8/0x130 [ 1358.531693][ T3538] ? number+0x851/0x23d0 [ 1358.535959][ T3538] ? vsnprintf+0x1f0d/0x3650 [ 1358.540557][ T3538] ? snprintf+0x24a/0x290 [ 1358.544903][ T3538] ? tomoyo_init_log+0xd1f/0x3ad0 [ 1358.549936][ T3538] ? tomoyo_supervisor+0x8c0/0x27a0 [ 1358.555146][ T3538] ? tomoyo_check_open_permission+0x726/0xe00 [ 1358.561243][ T3538] ? tomoyo_file_open+0x24f/0x2d0 [ 1358.566283][ T3538] ? security_file_open+0xaa/0x1e0 [ 1358.571410][ T3538] ? do_dentry_open+0x4e4/0x1bf0 [ 1358.576382][ T3538] ? vfs_open+0xaf/0xe0 [ 1358.580647][ T3538] ? path_openat+0x503a/0x5be0 [ 1358.585419][ T3538] ? do_filp_open+0x306/0x760 [ 1358.590106][ T3538] ? do_sys_openat2+0x263/0x8f0 [ 1358.594982][ T3538] ? __x64_sys_openat+0x35f/0x3c0 [ 1358.600035][ T3538] ? do_syscall_64+0x54/0xd0 [ 1358.604657][ T3538] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1358.610832][ T3538] ? __module_address+0x61/0x610 [ 1358.615845][ T3538] ? preempt_count_sub+0xf8/0x330 [ 1358.620917][ T3538] ? kmsan_get_metadata+0x33/0x220 [ 1358.626062][ T3538] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 1358.631914][ T3538] ? __stack_depot_save+0x21/0x4d0 [ 1358.637110][ T3538] ? kmsan_get_metadata+0x33/0x220 [ 1358.642253][ T3538] ? kmsan_internal_set_shadow_origin+0x5e/0xc0 [ 1358.648804][ T3538] __msan_warning+0xb8/0x130 [ 1358.653427][ T3538] number+0x851/0x23d0 [ 1358.657526][ T3538] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 1358.663365][ T3538] vsnprintf+0x1f0d/0x3650 [ 1358.667819][ T3538] snprintf+0x24a/0x290 [ 1358.671998][ T3538] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 1358.677837][ T3538] ? from_kgid+0x330/0xbe0 [ 1358.682311][ T3538] tomoyo_init_log+0xd1f/0x3ad0 [ 1358.687224][ T3538] tomoyo_supervisor+0x8c0/0x27a0 [ 1358.692280][ T3538] ? tomoyo_check_acl+0x404/0x5d0 [ 1358.697317][ T3538] ? tomoyo_fill_path_info+0x115/0x610 [ 1358.702795][ T3538] ? tomoyo_check_acl+0x53a/0x5d0 [ 1358.707840][ T3538] ? tomoyo_execute_permission+0x5e0/0x5e0 [ 1358.713688][ T3538] tomoyo_check_open_permission+0x726/0xe00 [ 1358.719639][ T3538] tomoyo_file_open+0x24f/0x2d0 [ 1358.724528][ T3538] ? tomoyo_file_fcntl+0x3f0/0x3f0 [ 1358.729660][ T3538] security_file_open+0xaa/0x1e0 [ 1358.734620][ T3538] do_dentry_open+0x4e4/0x1bf0 [ 1358.739415][ T3538] vfs_open+0xaf/0xe0 [ 1358.743419][ T3538] path_openat+0x503a/0x5be0 [ 1358.748053][ T3538] do_filp_open+0x306/0x760 [ 1358.752585][ T3538] do_sys_openat2+0x263/0x8f0 [ 1358.757278][ T3538] ? kmsan_get_metadata+0x33/0x220 [ 1358.762414][ T3538] ? kmsan_internal_set_shadow_origin+0x5e/0xc0 [ 1358.768688][ T3538] __x64_sys_openat+0x35f/0x3c0 [ 1358.773565][ T3538] do_syscall_64+0x54/0xd0 [ 1358.778006][ T3538] ? exc_page_fault+0x76/0x150 [ 1358.782784][ T3538] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1358.788747][ T3538] RIP: 0033:0x46589a [ 1358.792645][ T3538] Code: b8 3c 00 00 00 0f 05 cd 03 eb fe cc cc cc cc cc bf 9c ff ff ff 48 8b 74 24 08 8b 54 24 10 44 8b 54 24 14 b8 01 01 00 00 0f 05 <48> 3d 01 f0 ff ff 76 05 b8 ff ff ff ff 89 44 24 18 c3 cc cc cc cc [ 1358.812265][ T3538] RSP: 002b:00007ffd9a1ea998 EFLAGS: 00000206 ORIG_RAX: 0000000000000101 [ 1358.820689][ T3538] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000046589a [ 1358.828665][ T3538] RDX: 0000000000000000 RSI: 0000000000a5c220 RDI: 00000000ffffff9c [ 1358.836640][ T3538] RBP: 00007ffd9a1ea9e0 R08: 00007ffd9a1eac49 R09: 0000000000000002 [ 1358.844623][ T3538] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd9a1e8a40 [ 1358.852635][ T3538] R13: 0000fffffffffff4 R14: 00000000017bd640 R15: 00007ffd9a1ea4d0 [ 1358.860624][ T3538] [ 1358.863712][ T3538] Kernel Offset: disabled [ 1358.868035][ T3538] Rebooting in 86400 seconds..