./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor455760476
<...>
Warning: Permanently added '10.128.1.81' (ED25519) to the list of known hosts.
execve("./syz-executor455760476", ["./syz-executor455760476"], 0x7ffcd3ba05f0 /* 10 vars */) = 0
brk(NULL) = 0x55556424c000
brk(0x55556424cd00) = 0x55556424cd00
arch_prctl(ARCH_SET_FS, 0x55556424c380) = 0
set_tid_address(0x55556424c650) = 5828
set_robust_list(0x55556424c660, 24) = 0
rseq(0x55556424cca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor455760476", 4096) = 27
getrandom("\x9b\x59\xc4\xe1\x92\x2d\xb6\x2c", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x55556424cd00
brk(0x55556426dd00) = 0x55556426dd00
brk(0x55556426e000) = 0x55556426e000
mprotect(0x7f27909c4000, 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
write(1, "executing program\n", 18executing program
) = 18
io_uring_setup(14109, {flags=IORING_SETUP_SQPOLL, sq_thread_cpu=0x2, sq_thread_idle=233, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0xe000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=524352}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 3
mmap(NULL, 589888, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 3, 0) = 0x7f2790881000
mmap(NULL, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 3, 0x10000000) = 0x7f2790781000
io_uring_register(3, IORING_REGISTER_PERSONALITY, NULL, 0) = 1
[ 64.053357][ T5828] ==================================================================
[ 64.061477][ T5828] BUG: KASAN: null-ptr-deref in __se_sys_io_uring_register+0x1227/0x3b60
[ 64.069901][ T5828] Write of size 8 at addr 0000000000000406 by task syz-executor455/5828
[ 64.078406][ T5828]
[ 64.080732][ T5828] CPU: 0 UID: 0 PID: 5828 Comm: syz-executor455 Not tainted 6.13.0-rc1-next-20241203-syzkaller #0
[ 64.091294][ T5828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 64.101459][ T5828] Call Trace:
[ 64.104735][ T5828]
[ 64.107648][ T5828] dump_stack_lvl+0x241/0x360
[ 64.112335][ T5828] ? __pfx_dump_stack_lvl+0x10/0x10
[ 64.117720][ T5828] ? __pfx__printk+0x10/0x10
[ 64.122318][ T5828] ? _printk+0xd5/0x120
[ 64.126479][ T5828] print_report+0xe8/0x550
[ 64.130900][ T5828] ? __virt_addr_valid+0x58/0x530
[ 64.135928][ T5828] ? __se_sys_io_uring_register+0x1227/0x3b60
[ 64.141991][ T5828] kasan_report+0x143/0x180
[ 64.146504][ T5828] ? __se_sys_io_uring_register+0x1227/0x3b60
[ 64.152556][ T5828] kasan_check_range+0x282/0x290
[ 64.157477][ T5828] __se_sys_io_uring_register+0x1227/0x3b60
[ 64.163353][ T5828] ? __lock_acquire+0x1397/0x2100
[ 64.168433][ T5828] ? __pfx___se_sys_io_uring_register+0x10/0x10
[ 64.174654][ T5828] ? do_raw_spin_lock+0x14f/0x370
[ 64.179668][ T5828] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 64.185628][ T5828] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 64.191934][ T5828] ? _raw_spin_unlock_irq+0x23/0x50
[ 64.197133][ T5828] ? lockdep_hardirqs_on+0x99/0x150
[ 64.202312][ T5828] ? _raw_spin_unlock_irq+0x2e/0x50
[ 64.207493][ T5828] ? ptrace_notify+0x279/0x380
[ 64.212261][ T5828] ? __pfx_ptrace_notify+0x10/0x10
[ 64.217391][ T5828] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 64.223719][ T5828] ? do_syscall_64+0x100/0x230
[ 64.228493][ T5828] do_syscall_64+0xf3/0x230
[ 64.232980][ T5828] ? clear_bhb_loop+0x35/0x90
[ 64.237644][ T5828] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 64.243570][ T5828] RIP: 0033:0x7f27909513a9
[ 64.248091][ T5828] Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 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 b8 ff ff ff f7 d8 64 89 01 48
[ 64.267722][ T5828] RSP: 002b:00007ffddb95de58 EFLAGS: 00000246 ORIG_RAX: 00000000000001ab
[ 64.276138][ T5828] RAX: ffffffffffffffda RBX: 000000000000371d RCX: 00007f27909513a9
[ 64.284133][ T5828] RDX: 0000000000000000 RSI: 000000000000000a RDI: 0000000000000003
[ 64.292117][ T5828] RBP: 0000000000000003 R08: 00000000000ac5f8 R09: 00000000000ac5f8
[ 64.300179][ T5828] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 64.308158][ T5828] R13: 00007ffddb95e028 R14: 0000000000000001 R15: 0000000000000001
[ 64.316131][ T5828]
[ 64.319145][ T5828] ==================================================================
[ 64.328444][ T5828] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 64.335685][ T5828] CPU: 0 UID: 0 PID: 5828 Comm: syz-executor455 Not tainted 6.13.0-rc1-next-20241203-syzkaller #0
[ 64.346270][ T5828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 64.356314][ T5828] Call Trace:
[ 64.359607][ T5828]
[ 64.362545][ T5828] dump_stack_lvl+0x241/0x360
[ 64.367213][ T5828] ? __pfx_dump_stack_lvl+0x10/0x10
[ 64.372401][ T5828] ? __pfx__printk+0x10/0x10
[ 64.377062][ T5828] ? preempt_schedule+0xe1/0xf0
[ 64.381908][ T5828] ? vscnprintf+0x5d/0x90
[ 64.386244][ T5828] panic+0x349/0x880
[ 64.390130][ T5828] ? check_panic_on_warn+0x21/0xb0
[ 64.395235][ T5828] ? __pfx_panic+0x10/0x10
[ 64.399638][ T5828] ? _raw_spin_unlock_irqrestore+0x130/0x140
[ 64.405608][ T5828] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 64.411933][ T5828] ? print_report+0xe8/0x550
[ 64.416516][ T5828] check_panic_on_warn+0x86/0xb0
[ 64.421436][ T5828] ? __se_sys_io_uring_register+0x1227/0x3b60
[ 64.427483][ T5828] end_report+0x77/0x160
[ 64.431715][ T5828] kasan_report+0x154/0x180
[ 64.436230][ T5828] ? __se_sys_io_uring_register+0x1227/0x3b60
[ 64.442316][ T5828] kasan_check_range+0x282/0x290
[ 64.447261][ T5828] __se_sys_io_uring_register+0x1227/0x3b60
[ 64.453366][ T5828] ? __lock_acquire+0x1397/0x2100
[ 64.458445][ T5828] ? __pfx___se_sys_io_uring_register+0x10/0x10
[ 64.464849][ T5828] ? do_raw_spin_lock+0x14f/0x370
[ 64.469882][ T5828] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 64.475860][ T5828] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 64.482183][ T5828] ? _raw_spin_unlock_irq+0x23/0x50
[ 64.487367][ T5828] ? lockdep_hardirqs_on+0x99/0x150
[ 64.492570][ T5828] ? _raw_spin_unlock_irq+0x2e/0x50
[ 64.497764][ T5828] ? ptrace_notify+0x279/0x380
[ 64.502716][ T5828] ? __pfx_ptrace_notify+0x10/0x10
[ 64.507812][ T5828] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 64.514206][ T5828] ? do_syscall_64+0x100/0x230
[ 64.519130][ T5828] do_syscall_64+0xf3/0x230
[ 64.523620][ T5828] ? clear_bhb_loop+0x35/0x90
[ 64.528276][ T5828] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 64.534158][ T5828] RIP: 0033:0x7f27909513a9
[ 64.538567][ T5828] Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 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 b8 ff ff ff f7 d8 64 89 01 48
[ 64.558182][ T5828] RSP: 002b:00007ffddb95de58 EFLAGS: 00000246 ORIG_RAX: 00000000000001ab
[ 64.566601][ T5828] RAX: ffffffffffffffda RBX: 000000000000371d RCX: 00007f27909513a9
[ 64.574653][ T5828] RDX: 0000000000000000 RSI: 000000000000000a RDI: 0000000000000003
[ 64.582619][ T5828] RBP: 0000000000000003 R08: 00000000000ac5f8 R09: 00000000000ac5f8
[ 64.590595][ T5828] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 64.598571][ T5828] R13: 00007ffddb95e028 R14: 0000000000000001 R15: 0000000000000001
[ 64.606541][ T5828]
[ 64.609701][ T5828] Kernel Offset: disabled
[ 64.614026][ T5828] Rebooting in 86400 seconds..