[ OK ] Started Getty on tty4. [ OK ] Started Getty on tty3. [ OK ] Started Getty on tty2. [ OK ] Started Getty on tty1. [ OK ] Started Serial Getty on ttyS0. [ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.41' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 66.143182][ T6550] ================================================================================ [ 66.152848][ T6550] UBSAN: array-index-out-of-bounds in security/integrity/ima/ima_appraise.c:621:36 [ 66.162346][ T6550] index 222 is out of range for type 'char *[20]' [ 66.168965][ T6550] CPU: 1 PID: 6550 Comm: syz-executor680 Not tainted 5.14.0-rc6-next-20210819-syzkaller #0 [ 66.178967][ T6550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.189018][ T6550] Call Trace: [ 66.192298][ T6550] dump_stack_lvl+0xcd/0x134 [ 66.196891][ T6550] ubsan_epilogue+0xb/0x5a [ 66.201355][ T6550] __ubsan_handle_out_of_bounds.cold+0x64/0x70 [ 66.207497][ T6550] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 66.213728][ T6550] ima_inode_setxattr+0x536/0x540 [ 66.218745][ T6550] security_inode_setxattr+0x148/0x240 [ 66.224191][ T6550] __vfs_setxattr_locked+0xa7/0x260 [ 66.229371][ T6550] ? lock_acquire+0x442/0x510 [ 66.234130][ T6550] vfs_setxattr+0x14e/0x350 [ 66.238616][ T6550] ? vfs_setxattr+0x124/0x350 [ 66.243274][ T6550] ? lock_downgrade+0x6e0/0x6e0 [ 66.248106][ T6550] ? __vfs_setxattr_locked+0x260/0x260 [ 66.253643][ T6550] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 66.259867][ T6550] setxattr+0x21b/0x2b0 [ 66.264004][ T6550] ? vfs_setxattr+0x350/0x350 [ 66.268661][ T6550] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 66.274897][ T6550] ? kasan_quarantine_put+0xf5/0x210 [ 66.280163][ T6550] ? trace_hardirqs_on+0x5b/0x1c0 [ 66.285186][ T6550] ? rcu_read_lock_sched_held+0xd/0x70 [ 66.290631][ T6550] ? lock_acquire+0x442/0x510 [ 66.295286][ T6550] ? lock_release+0x720/0x720 [ 66.299955][ T6550] ? rcu_read_lock_sched_held+0xd/0x70 [ 66.305396][ T6550] ? kmem_cache_free+0x3d9/0x5b0 [ 66.310315][ T6550] ? putname.part.0+0xe9/0x130 [ 66.315063][ T6550] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 66.321289][ T6550] ? preempt_count_add+0x7c/0x150 [ 66.326291][ T6550] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 66.332514][ T6550] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 66.338752][ T6550] ? __mnt_want_write+0x1c0/0x2b0 [ 66.343759][ T6550] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 66.350157][ T6550] path_setxattr+0x19d/0x1d0 [ 66.354740][ T6550] ? setxattr+0x2b0/0x2b0 [ 66.359060][ T6550] ? vtime_user_exit+0x132/0x220 [ 66.364066][ T6550] __x64_sys_lsetxattr+0xbd/0x150 [ 66.369073][ T6550] ? syscall_enter_from_user_mode+0x25/0x80 [ 66.374948][ T6550] do_syscall_64+0x39/0xb0 [ 66.379349][ T6550] ? asm_exc_page_fault+0x8/0x30 [ 66.384282][ T6550] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 66.390158][ T6550] RIP: 0033:0x43ee89 [ 66.394031][ T6550] Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 00 00 00 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 [ 66.413625][ T6550] RSP: 002b:00007ffe96b06768 EFLAGS: 00000246 ORIG_RAX: 00000000000000bd [ 66.422026][ T6550] RAX: ffffffffffffffda RBX: 0000000000400488 RCX: 000000000043ee89 [ 66.429994][ T6550] RDX: 0000000020000140 RSI: 00000000200000c0 RDI: 0000000020000000 [ 66.437964][ T6550] RBP: 0000000000402e70 R08: 0000000000000000 R09: 0000000000000000 [ 66.445917][ T6550] R10: 000000000000000a R11: 0000000000000246 R12: 0000000000402f00 [ 66.453872][ T6550] R13: 0000000000000000 R14: 00000000004ac018 R15: 0000000000400488 [ 66.462240][ T6550] ================================================================================ [ 66.471770][ T6550] Kernel panic - not syncing: panic_on_warn set ... [ 66.478355][ T6550] CPU: 1 PID: 6550 Comm: syz-executor680 Not tainted 5.14.0-rc6-next-20210819-syzkaller #0 [ 66.488312][ T6550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.498345][ T6550] Call Trace: [ 66.501606][ T6550] dump_stack_lvl+0xcd/0x134 [ 66.506181][ T6550] panic+0x2af/0x6d5 [ 66.510059][ T6550] ? __warn_printk+0xf0/0xf0 [ 66.514640][ T6550] ? dump_stack_lvl+0x120/0x134 [ 66.519490][ T6550] ? ubsan_epilogue+0x3e/0x5a [ 66.524147][ T6550] ubsan_epilogue+0x54/0x5a [ 66.528630][ T6550] __ubsan_handle_out_of_bounds.cold+0x64/0x70 [ 66.534781][ T6550] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 66.541006][ T6550] ima_inode_setxattr+0x536/0x540 [ 66.546017][ T6550] security_inode_setxattr+0x148/0x240 [ 66.551461][ T6550] __vfs_setxattr_locked+0xa7/0x260 [ 66.556653][ T6550] ? lock_acquire+0x442/0x510 [ 66.561323][ T6550] vfs_setxattr+0x14e/0x350 [ 66.565814][ T6550] ? vfs_setxattr+0x124/0x350 [ 66.570480][ T6550] ? lock_downgrade+0x6e0/0x6e0 [ 66.575316][ T6550] ? __vfs_setxattr_locked+0x260/0x260 [ 66.580759][ T6550] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 66.586986][ T6550] setxattr+0x21b/0x2b0 [ 66.591149][ T6550] ? vfs_setxattr+0x350/0x350 [ 66.595827][ T6550] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 66.602073][ T6550] ? kasan_quarantine_put+0xf5/0x210 [ 66.607351][ T6550] ? trace_hardirqs_on+0x5b/0x1c0 [ 66.612407][ T6550] ? rcu_read_lock_sched_held+0xd/0x70 [ 66.617857][ T6550] ? lock_acquire+0x442/0x510 [ 66.622523][ T6550] ? lock_release+0x720/0x720 [ 66.627198][ T6550] ? rcu_read_lock_sched_held+0xd/0x70 [ 66.632642][ T6550] ? kmem_cache_free+0x3d9/0x5b0 [ 66.637574][ T6550] ? putname.part.0+0xe9/0x130 [ 66.642317][ T6550] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 66.648541][ T6550] ? preempt_count_add+0x7c/0x150 [ 66.653549][ T6550] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 66.659768][ T6550] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 66.665991][ T6550] ? __mnt_want_write+0x1c0/0x2b0 [ 66.670999][ T6550] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 66.677236][ T6550] path_setxattr+0x19d/0x1d0 [ 66.681807][ T6550] ? setxattr+0x2b0/0x2b0 [ 66.686112][ T6550] ? vtime_user_exit+0x132/0x220 [ 66.691032][ T6550] __x64_sys_lsetxattr+0xbd/0x150 [ 66.696049][ T6550] ? syscall_enter_from_user_mode+0x25/0x80 [ 66.701929][ T6550] do_syscall_64+0x39/0xb0 [ 66.706331][ T6550] ? asm_exc_page_fault+0x8/0x30 [ 66.711340][ T6550] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 66.717302][ T6550] RIP: 0033:0x43ee89 [ 66.721186][ T6550] Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 00 00 00 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 [ 66.740902][ T6550] RSP: 002b:00007ffe96b06768 EFLAGS: 00000246 ORIG_RAX: 00000000000000bd [ 66.749304][ T6550] RAX: ffffffffffffffda RBX: 0000000000400488 RCX: 000000000043ee89 [ 66.757354][ T6550] RDX: 0000000020000140 RSI: 00000000200000c0 RDI: 0000000020000000 [ 66.765306][ T6550] RBP: 0000000000402e70 R08: 0000000000000000 R09: 0000000000000000 [ 66.773259][ T6550] R10: 000000000000000a R11: 0000000000000246 R12: 0000000000402f00 [ 66.781398][ T6550] R13: 0000000000000000 R14: 00000000004ac018 R15: 0000000000400488 [ 66.789418][ T6550] Kernel Offset: disabled [ 66.793735][ T6550] Rebooting in 86400 seconds..