forked to background, child pid 3057 no interfaces have a carrier [ 66.219064][ T3058] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.274984][ T3058] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.93' (ECDSA) to the list of known hosts. 2021/12/30 23:30:55 parsed 1 programs syzkaller login: [ 94.323515][ T3482] cgroup: Unknown subsys name 'net' [ 94.442139][ T3482] ===================================================== [ 94.449171][ T3482] BUG: KMSAN: uninit-value in number+0x851/0x23d0 [ 94.455616][ T3482] number+0x851/0x23d0 [ 94.459700][ T3482] vsnprintf+0x1f0d/0x3650 [ 94.464133][ T3482] snprintf+0x24a/0x290 [ 94.468421][ T3482] tomoyo_init_log+0xd1f/0x3ad0 [ 94.473399][ T3482] tomoyo_supervisor+0x8c0/0x27a0 [ 94.478643][ T3482] tomoyo_mount_permission+0xc05/0x16f0 [ 94.484227][ T3482] tomoyo_sb_mount+0xe9/0x100 [ 94.488939][ T3482] security_sb_mount+0x16b/0x270 [ 94.493909][ T3482] path_mount+0x266/0x28b0 [ 94.498358][ T3482] __se_sys_mount+0x8a8/0x9d0 [ 94.503060][ T3482] __x64_sys_mount+0x15d/0x1b0 [ 94.507848][ T3482] do_syscall_64+0x54/0xd0 [ 94.512283][ T3482] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 94.518241][ T3482] [ 94.520559][ T3482] Local variable name.i created at: [ 94.525749][ T3482] cgroup_addrm_files+0x794/0x1e40 [ 94.530886][ T3482] css_populate_dir+0x1f4/0x7c0 [ 94.535772][ T3482] [ 94.538100][ T3482] CPU: 1 PID: 3482 Comm: syz-executor Not tainted 5.16.0-rc5-syzkaller #0 [ 94.546615][ T3482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.556779][ T3482] ===================================================== [ 94.563710][ T3482] Disabling lock debugging due to kernel taint [ 94.570147][ T3482] Kernel panic - not syncing: kmsan.panic set ... [ 94.576578][ T3482] CPU: 1 PID: 3482 Comm: syz-executor Tainted: G B 5.16.0-rc5-syzkaller #0 [ 94.586504][ T3482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.596565][ T3482] Call Trace: [ 94.599851][ T3482] [ 94.602790][ T3482] dump_stack_lvl+0x1ff/0x28e [ 94.607509][ T3482] dump_stack+0x25/0x28 [ 94.611717][ T3482] panic+0x487/0xe1f [ 94.615644][ T3482] ? add_taint+0x181/0x210 [ 94.620082][ T3482] ? _raw_spin_unlock_irqrestore+0x78/0xb0 [ 94.625923][ T3482] kmsan_report+0x2e6/0x2f0 [ 94.630458][ T3482] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 94.636657][ T3482] ? __msan_warning+0xb8/0x130 [ 94.641454][ T3482] ? number+0x851/0x23d0 [ 94.645718][ T3482] ? vsnprintf+0x1f0d/0x3650 [ 94.650335][ T3482] ? snprintf+0x24a/0x290 [ 94.654680][ T3482] ? tomoyo_init_log+0xd1f/0x3ad0 [ 94.659737][ T3482] ? tomoyo_supervisor+0x8c0/0x27a0 [ 94.664957][ T3482] ? tomoyo_mount_permission+0xc05/0x16f0 [ 94.670727][ T3482] ? tomoyo_sb_mount+0xe9/0x100 [ 94.675630][ T3482] ? security_sb_mount+0x16b/0x270 [ 94.680785][ T3482] ? path_mount+0x266/0x28b0 [ 94.685482][ T3482] ? __se_sys_mount+0x8a8/0x9d0 [ 94.690445][ T3482] ? __x64_sys_mount+0x15d/0x1b0 [ 94.695408][ T3482] ? do_syscall_64+0x54/0xd0 [ 94.700020][ T3482] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 94.706113][ T3482] ? preempt_count_sub+0xf8/0x330 [ 94.711172][ T3482] ? is_module_text_address+0x275/0x300 [ 94.716743][ T3482] ? kmsan_get_metadata+0x33/0x220 [ 94.721882][ T3482] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 94.727725][ T3482] ? kmsan_get_metadata+0x33/0x220 [ 94.732866][ T3482] ? kmsan_internal_set_shadow_origin+0x5e/0xc0 [ 94.739159][ T3482] __msan_warning+0xb8/0x130 [ 94.743775][ T3482] number+0x851/0x23d0 [ 94.747878][ T3482] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 94.753716][ T3482] vsnprintf+0x1f0d/0x3650 [ 94.758291][ T3482] snprintf+0x24a/0x290 [ 94.762483][ T3482] tomoyo_init_log+0xd1f/0x3ad0 [ 94.767406][ T3482] tomoyo_supervisor+0x8c0/0x27a0 [ 94.772470][ T3482] ? tomoyo_check_acl+0x53a/0x5d0 [ 94.777519][ T3482] ? tomoyo_mount_permission+0x16f0/0x16f0 [ 94.783362][ T3482] tomoyo_mount_permission+0xc05/0x16f0 [ 94.788954][ T3482] ? terminate_walk+0x5fc/0x6c0 [ 94.793843][ T3482] tomoyo_sb_mount+0xe9/0x100 [ 94.798539][ T3482] ? tomoyo_path_chroot+0x60/0x60 [ 94.803579][ T3482] security_sb_mount+0x16b/0x270 [ 94.808552][ T3482] path_mount+0x266/0x28b0 [ 94.813003][ T3482] __se_sys_mount+0x8a8/0x9d0 [ 94.817714][ T3482] __x64_sys_mount+0x15d/0x1b0 [ 94.822506][ T3482] do_syscall_64+0x54/0xd0 [ 94.826945][ T3482] ? exc_page_fault+0x76/0x150 [ 94.831739][ T3482] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 94.837678][ T3482] RIP: 0033:0x7fa32526d3ca [ 94.842095][ T3482] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 94.861720][ T3482] RSP: 002b:00007ffc7e1278e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 94.870198][ T3482] RAX: ffffffffffffffda RBX: 00007ffc7e1279e0 RCX: 00007fa32526d3ca [ 94.878178][ T3482] RDX: 00007fa3252d0108 RSI: 00007fa3252c630f RDI: 00007fa3252c4db1 [ 94.886159][ T3482] RBP: 00007fa3252c630f R08: 00007fa3252c6492 R09: ffffffffffff0000 [ 94.894140][ T3482] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc7e1278f0 [ 94.902119][ T3482] R13: 00007ffc7e127a00 R14: 00007ffc7e1279c0 R15: 00007fa3252c6475 [ 94.910115][ T3482] [ 94.913395][ T3482] Kernel Offset: disabled [ 94.917821][ T3482] Rebooting in 86400 seconds..