Starting getty on tty2-tty6 if dbus and logind are not available... [ OK ] Started Regular background program processing daemon. Starting Permit User Sessions... Starting System Logging Service... [ OK ] Started Daily apt upgrade and clean activities. [ OK ] Reached target Timers. [ OK ] Started Permit User Sessions. [ OK ] Started System Logging Service. [ OK ] Started OpenBSD Secure Shell server. [ OK ] Started getty on tty2-tty6 if dbus and logind are not available. [ OK ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch. [ OK ] Started Getty on tty6. [ OK ] Started Getty on tty5. [ OK ] Started Getty on tty4. [ OK ] Started Getty on tty3. [ OK ] Started Getty on tty2. [ OK ] Started Serial Getty on ttyS0. [ OK ] Started Getty on tty1. [ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Warning: Permanently added '10.128.0.57' (ECDSA) to the list of known hosts. executing program [ 95.040191][ T37] audit: type=1400 audit(1620795269.726:8): avc: denied { execmem } for pid=8426 comm="syz-executor292" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 95.063570][ T8426] loop0: detected capacity change from 0 to 4 [ 95.078346][ T8426] VFS: Found a V7 FS (block size = 512) on device loop0 [ 95.104694][ T8426] ------------[ cut here ]------------ [ 95.110625][ T8426] WARNING: CPU: 0 PID: 8426 at fs/inode.c:361 inc_nlink+0x144/0x160 [ 95.132213][ T8426] Modules linked in: [ 95.136189][ T8426] CPU: 1 PID: 8426 Comm: syz-executor292 Not tainted 5.13.0-rc1-syzkaller #0 [ 95.146470][ T8426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.157624][ T8426] RIP: 0010:inc_nlink+0x144/0x160 [ 95.164465][ T8426] Code: ff 4c 89 e7 e8 3d c0 ed ff e9 42 ff ff ff 4c 89 e7 e8 c0 bf ed ff e9 fc fe ff ff 4c 89 e7 e8 b3 bf ed ff eb d4 e8 1c 40 a9 ff <0f> 0b e9 6e ff ff ff e8 b0 bf ed ff e9 44 ff ff ff e8 a6 bf ed ff [ 95.187724][ T8426] RSP: 0018:ffffc90001aafdf0 EFLAGS: 00010293 [ 95.194749][ T8426] RAX: 0000000000000000 RBX: ffff88803ebec9d8 RCX: 0000000000000000 [ 95.203883][ T8426] RDX: ffff8880336b4300 RSI: ffffffff81cac704 RDI: 0000000000000003 [ 95.212620][ T8426] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 95.220746][ T8426] R10: ffffffff81cac670 R11: 0000000000000000 R12: ffff88803ebeca20 [ 95.228950][ T8426] R13: ffff88803b8ca080 R14: ffffffff89957ac0 R15: 00000000000000a8 [ 95.237315][ T8426] FS: 0000000000b96300(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 95.247628][ T8426] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 95.254581][ T8426] CR2: 00007fd1d8fe9018 CR3: 0000000024572000 CR4: 00000000001506f0 [ 95.262779][ T8426] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 95.270792][ T8426] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 95.279271][ T8426] Call Trace: [ 95.282804][ T8426] sysv_mkdir+0x21/0x150 [ 95.287083][ T8426] vfs_mkdir+0x538/0x770 [ 95.291344][ T8426] do_mkdirat+0x284/0x310 [ 95.296398][ T8426] ? user_path_create+0xf0/0xf0 [ 95.301376][ T8426] ? syscall_enter_from_user_mode+0x27/0x70 [ 95.307593][ T8426] do_syscall_64+0x3a/0xb0 [ 95.312328][ T8426] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 95.318286][ T8426] RIP: 0033:0x443c39 [ 95.322668][ T8426] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 95.354879][ T8426] RSP: 002b:00007fff5efa4c98 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 95.364283][ T8426] RAX: ffffffffffffffda RBX: 00000000004004a0 RCX: 0000000000443c39 [ 95.372928][ T8426] RDX: 00000000000000b8 RSI: 0000000020000040 RDI: 0000000000000005 [ 95.380944][ T8426] RBP: 00000000004034d0 R08: 0000000000000000 R09: 00000000004004a0 [ 95.389175][ T8426] R10: 00007fff5efa4b50 R11: 0000000000000246 R12: 0000000000403560 [ 95.397326][ T8426] R13: 0000000000000000 R14: 00000000004b1018 R15: 00000000004004a0 [ 95.406355][ T8426] Kernel panic - not syncing: panic_on_warn set ... [ 95.412976][ T8426] CPU: 0 PID: 8426 Comm: syz-executor292 Not tainted 5.13.0-rc1-syzkaller #0 [ 95.422176][ T8426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.434236][ T8426] Call Trace: [ 95.437567][ T8426] dump_stack+0x141/0x1d7 [ 95.441995][ T8426] panic+0x306/0x73d [ 95.446062][ T8426] ? __warn_printk+0xf3/0xf3 [ 95.450660][ T8426] ? __warn.cold+0x1a/0x44 [ 95.455087][ T8426] ? inc_nlink+0x144/0x160 [ 95.459628][ T8426] __warn.cold+0x35/0x44 [ 95.464070][ T8426] ? inc_nlink+0x144/0x160 [ 95.468489][ T8426] report_bug+0x1bd/0x210 [ 95.472869][ T8426] handle_bug+0x3c/0x60 [ 95.477028][ T8426] exc_invalid_op+0x14/0x40 [ 95.481534][ T8426] asm_exc_invalid_op+0x12/0x20 [ 95.486567][ T8426] RIP: 0010:inc_nlink+0x144/0x160 [ 95.495291][ T8426] Code: ff 4c 89 e7 e8 3d c0 ed ff e9 42 ff ff ff 4c 89 e7 e8 c0 bf ed ff e9 fc fe ff ff 4c 89 e7 e8 b3 bf ed ff eb d4 e8 1c 40 a9 ff <0f> 0b e9 6e ff ff ff e8 b0 bf ed ff e9 44 ff ff ff e8 a6 bf ed ff [ 95.517728][ T8426] RSP: 0018:ffffc90001aafdf0 EFLAGS: 00010293 [ 95.524529][ T8426] RAX: 0000000000000000 RBX: ffff88803ebec9d8 RCX: 0000000000000000 [ 95.532790][ T8426] RDX: ffff8880336b4300 RSI: ffffffff81cac704 RDI: 0000000000000003 [ 95.541043][ T8426] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 95.549401][ T8426] R10: ffffffff81cac670 R11: 0000000000000000 R12: ffff88803ebeca20 [ 95.557625][ T8426] R13: ffff88803b8ca080 R14: ffffffff89957ac0 R15: 00000000000000a8 [ 95.565609][ T8426] ? inc_nlink+0xb0/0x160 [ 95.569959][ T8426] ? inc_nlink+0x144/0x160 [ 95.574386][ T8426] sysv_mkdir+0x21/0x150 [ 95.578642][ T8426] vfs_mkdir+0x538/0x770 [ 95.582893][ T8426] do_mkdirat+0x284/0x310 [ 95.587243][ T8426] ? user_path_create+0xf0/0xf0 [ 95.592119][ T8426] ? syscall_enter_from_user_mode+0x27/0x70 [ 95.598394][ T8426] do_syscall_64+0x3a/0xb0 [ 95.602859][ T8426] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 95.608812][ T8426] RIP: 0033:0x443c39 [ 95.612727][ T8426] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 95.632517][ T8426] RSP: 002b:00007fff5efa4c98 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 95.641317][ T8426] RAX: ffffffffffffffda RBX: 00000000004004a0 RCX: 0000000000443c39 [ 95.649472][ T8426] RDX: 00000000000000b8 RSI: 0000000020000040 RDI: 0000000000000005 [ 95.657676][ T8426] RBP: 00000000004034d0 R08: 0000000000000000 R09: 00000000004004a0 [ 95.665678][ T8426] R10: 00007fff5efa4b50 R11: 0000000000000246 R12: 0000000000403560 [ 95.673746][ T8426] R13: 0000000000000000 R14: 00000000004b1018 R15: 00000000004004a0 [ 95.682409][ T8426] Kernel Offset: disabled [ 95.686865][ T8426] Rebooting in 86400 seconds..