./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2080636449
<...>
forked to background, child pid 3057
no interfaces have a carrier
[ 77.517279][ T3058] 8021q: adding VLAN 0 to HW filter on device bond0
[ 77.558626][ T3058] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
syzkaller login: [ 100.253638][ T124] cfg80211: failed to load regulatory.db
Warning: Permanently added '10.128.1.122' (ECDSA) to the list of known hosts.
execve("./syz-executor2080636449", ["./syz-executor2080636449"], 0x7ffd530dad40 /* 10 vars */) = 0
brk(NULL) = 0x5555556b8000
brk(0x5555556b8c40) = 0x5555556b8c40
arch_prctl(ARCH_SET_FS, 0x5555556b8300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
readlink("/proc/self/exe", "/root/syz-executor2080636449", 4096) = 28
brk(0x5555556d9c40) = 0x5555556d9c40
brk(0x5555556da000) = 0x5555556da000
mprotect(0x7f721354f000, 16384, PROT_READ) = 0
mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000
mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000
mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555556b85d0) = 3488
./strace-static-x86_64: Process 3488 attached
[pid 3488] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3488] setpgid(0, 0) = 0
[pid 3488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3488] write(3, "1000", 4) = 4
[pid 3488] close(3) = 0
[pid 3488] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR) = 3
[ 113.179124][ T3488] kernel profiling enabled (shift: 0)
[ 113.821863][ C1] =====================================================
[ 113.829077][ C1] BUG: KMSAN: uninit-value in profile_tick+0x1ca/0x1d0
[ 113.836109][ C1] profile_tick+0x1ca/0x1d0
[ 113.840883][ C1] tick_sched_timer+0x5e4/0x700
[ 113.845889][ C1] __run_hrtimer+0x298/0x910
[ 113.850655][ C1] hrtimer_interrupt+0x78d/0x1440
[ 113.855845][ C1] __sysvec_apic_timer_interrupt+0x14b/0x5b0
[ 113.862001][ C1] sysvec_apic_timer_interrupt+0x95/0xc0
[ 113.867822][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 113.873998][ C1] _raw_spin_unlock_irqrestore+0x2f/0x50
[ 113.879814][ C1] do_notify_parent_cldstop+0x7d8/0x860
[ 113.885516][ C1] ptrace_stop+0x6bd/0xeb0
[ 113.890091][ C1] ptrace_notify+0x247/0x340
[ 113.894823][ C1] syscall_enter_from_user_mode+0x6f/0x190
[ 113.900826][ C1] do_syscall_64+0x1e/0xb0
[ 113.905477][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 113.911554][ C1]
[ 113.913952][ C1] Local variable rf created at:
[ 113.918887][ C1] __schedule+0x44/0x21d0
[ 113.923354][ C1] schedule+0x136/0x200
[ 113.927635][ C1]
[ 113.930028][ C1] CPU: 1 PID: 3486 Comm: syz-executor208 Not tainted 6.0.0-rc5-syzkaller-48543-g968c2729e576 #0
[ 113.940582][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 113.950767][ C1] =====================================================
[ 113.957790][ C1] Disabling lock debugging due to kernel taint
[ 113.964029][ C1] Kernel panic - not syncing: kmsan.panic set ...
[ 113.970554][ C1] CPU: 1 PID: 3486 Comm: syz-executor208 Tainted: G B 6.0.0-rc5-syzkaller-48543-g968c2729e576 #0
[ 113.982589][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 113.992769][ C1] Call Trace:
[ 113.996143][ C1]
[ 113.999077][ C1] dump_stack_lvl+0x1c8/0x256
[ 114.003944][ C1] dump_stack+0x1a/0x1c
[ 114.008271][ C1] panic+0x4d3/0xc69
[ 114.012329][ C1] ? add_taint+0x104/0x1a0
[ 114.016918][ C1] kmsan_report+0x2cc/0x2d0
[ 114.021601][ C1] ? __stack_depot_save+0x21/0x4b0
[ 114.026891][ C1] ? __msan_warning+0x92/0x110
[ 114.031838][ C1] ? profile_tick+0x1ca/0x1d0
[ 114.036702][ C1] ? tick_sched_timer+0x5e4/0x700
[ 114.041884][ C1] ? __run_hrtimer+0x298/0x910
[ 114.046819][ C1] ? hrtimer_interrupt+0x78d/0x1440
[ 114.052209][ C1] ? __sysvec_apic_timer_interrupt+0x14b/0x5b0
[ 114.058532][ C1] ? sysvec_apic_timer_interrupt+0x95/0xc0
[ 114.064513][ C1] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 114.070876][ C1] ? _raw_spin_unlock_irqrestore+0x2f/0x50
[ 114.076874][ C1] ? do_notify_parent_cldstop+0x7d8/0x860
[ 114.082753][ C1] ? ptrace_stop+0x6bd/0xeb0
[ 114.087603][ C1] ? ptrace_notify+0x247/0x340
[ 114.092532][ C1] ? syscall_enter_from_user_mode+0x6f/0x190
[ 114.098689][ C1] ? do_syscall_64+0x1e/0xb0
[ 114.103423][ C1] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 114.109684][ C1] ? kmsan_get_shadow_origin_ptr+0x49/0xa0
[ 114.115687][ C1] ? kmsan_get_shadow_origin_ptr+0x49/0xa0
[ 114.121688][ C1] ? run_posix_cpu_timers+0x4f4/0x8a0
[ 114.127250][ C1] ? kmsan_get_shadow_origin_ptr+0x49/0xa0
[ 114.133350][ C1] ? kmsan_get_shadow_origin_ptr+0x49/0xa0
[ 114.139314][ C1] __msan_warning+0x92/0x110
[ 114.144068][ C1] profile_tick+0x1ca/0x1d0
[ 114.148757][ C1] ? do_notify_parent_cldstop+0x7d8/0x860
[ 114.154650][ C1] tick_sched_timer+0x5e4/0x700
[ 114.159671][ C1] ? tick_setup_sched_timer+0x750/0x750
[ 114.165481][ C1] __run_hrtimer+0x298/0x910
[ 114.170452][ C1] hrtimer_interrupt+0x78d/0x1440
[ 114.175808][ C1] ? hrtimer_init+0x370/0x370
[ 114.180832][ C1] ? hrtimer_init+0x370/0x370
[ 114.185681][ C1] __sysvec_apic_timer_interrupt+0x14b/0x5b0
[ 114.191850][ C1] sysvec_apic_timer_interrupt+0x95/0xc0
[ 114.197688][ C1]
[ 114.200714][ C1]
[ 114.203730][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 114.209909][ C1] RIP: 0010:_raw_spin_unlock_irqrestore+0x2f/0x50
[ 114.216522][ C1] Code: 56 53 49 89 f6 48 89 fb e8 be e7 62 f4 48 89 df e8 76 da 62 f4 c6 00 00 c6 03 00 41 f7 c6 00 02 00 00 74 01 fb bf 01 00 00 00 6c 4a a4 f3 65 8b 05 4d 04 3b 72 85 c0 74 05 5b 41 5e 5d c3 0f
[ 114.236291][ C1] RSP: 0018:ffff888115083cf0 EFLAGS: 00000206
[ 114.242505][ C1] RAX: ffff88810d294a40 RBX: ffff88810da94a40 RCX: 00000000005430e4
[ 114.250612][ C1] RDX: ffff88810d694a40 RSI: 0000000005444e40 RDI: 0000000000000001
[ 114.258708][ C1] RBP: ffff888115083d00 R08: ffff888116990b58 R09: ffff888115083c80
[ 114.266938][ C1] R10: ffff888115083bd8 R11: 0000000000000000 R12: 0000000000000282
[ 114.275044][ C1] R13: 0000000000000000 R14: 0000000000000282 R15: 0000000000000000
[ 114.283156][ C1] do_notify_parent_cldstop+0x7d8/0x860
[ 114.288900][ C1] ptrace_stop+0x6bd/0xeb0
[ 114.293506][ C1] ptrace_notify+0x247/0x340
[ 114.298270][ C1] syscall_enter_from_user_mode+0x6f/0x190
[ 114.304263][ C1] do_syscall_64+0x1e/0xb0
[ 114.308850][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 114.314942][ C1] RIP: 0033:0x7f7213518a6a
[ 114.319478][ C1] Code: 83 ff 03 74 3b 48 83 ec 28 b8 fa ff ff ff 83 ff 02 49 89 ca 0f 44 f8 64 8b 04 25 18 00 00 00 85 c0 75 2d b8 e6 00 00 00 0f 05 <89> c2 f7 da 3d 00 f0 ff ff b8 00 00 00 00 0f 47 c2 48 83 c4 28 c3
[ 114.339254][ C1] RSP: 002b:00007fff97639810 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6
[ 114.347807][ C1] RAX: ffffffffffffffda RBX: 000000000001ba45 RCX: 00007f7213518a6a
[ 114.355905][ C1] RDX: 00007fff97639850 RSI: 0000000000000000 RDI: 0000000000000000
[ 114.364002][ C1] RBP: 0000000000000da0 R08: 00007fff977a00b0 R09: 0000000000000010
[ 114.372107][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff9763988c
[ 114.380214][ C1] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 114.388325][ C1]
[ 114.391722][ C1] Kernel Offset: disabled
[ 114.396106][ C1] Rebooting in 86400 seconds..