./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3271228203

<...>
[   81.866559][    T9] cfg80211: failed to load regulatory.db
Warning: Permanently added '10.128.1.16' (ED25519) to the list of known hosts.
execve("./syz-executor3271228203", ["./syz-executor3271228203"], 0x7fff01f04690 /* 10 vars */) = 0
brk(NULL)                               = 0x55556a80d000
brk(0x55556a80dd00)                     = 0x55556a80dd00
arch_prctl(ARCH_SET_FS, 0x55556a80d380) = 0
set_tid_address(0x55556a80d650)         = 5835
set_robust_list(0x55556a80d660, 24)     = 0
rseq(0x55556a80dca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor3271228203", 4096) = 28
getrandom("\x72\x80\x17\x14\xae\x39\x00\xde", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55556a80dd00
brk(0x55556a82ed00)                     = 0x55556a82ed00
brk(0x55556a82f000)                     = 0x55556a82f000
mprotect(0x7efe53da5000, 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
unshare(CLONE_NEWPID)                   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5836 attached
, child_tidptr=0x55556a80d650) = 5836
[pid  5836] set_robust_list(0x55556a80d660, 24) = 0
[pid  5836] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5836] getppid()                   = 0
[pid  5836] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5836] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5836] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5836] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5836] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5836] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5836] unshare(CLONE_NEWNS)        = 0
[pid  5836] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5836] unshare(CLONE_NEWIPC)       = 0
[pid  5836] unshare(CLONE_NEWCGROUP)    = 0
[pid  5836] unshare(CLONE_NEWUTS)       = 0
[pid  5836] unshare(CLONE_SYSVSEM)      = 0
[pid  5836] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5836] write(3, "16777216", 8)     = 8
[pid  5836] close(3)                    = 0
[pid  5836] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5836] write(3, "536870912", 9)    = 9
[pid  5836] close(3)                    = 0
[pid  5836] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5836] write(3, "1024", 4)         = 4
[pid  5836] close(3)                    = 0
[pid  5836] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5836] write(3, "8192", 4)         = 4
[pid  5836] close(3)                    = 0
[pid  5836] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5836] write(3, "1024", 4)         = 4
[pid  5836] close(3)                    = 0
[pid  5836] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5836] write(3, "1024", 4)         = 4
[pid  5836] close(3)                    = 0
[pid  5836] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5836] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5836] close(3)                    = 0
[pid  5836] getpid()                    = 1
[pid  5836] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid  5836] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid  5836] unshare(CLONE_NEWNET)       = 0
[pid  5836] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5836] write(3, "0 65535", 7)      = 7
[pid  5836] close(3)                    = 0
[pid  5836] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid  5836] write(3, "100000", 6)       = 6
[pid  5836] close(3)                    = 0
[pid  5836] mkdir("./syz-tmp", 0777)    = 0
[pid  5836] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid  5836] mkdir("./syz-tmp/newroot", 0777) = 0
[pid  5836] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid  5836] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5836] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid  5836] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid  5836] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid  5836] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5836] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5836] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid  5836] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5836] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5836] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5836] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5836] mkdir("./syz-tmp/pivot", 0777) = 0
[pid  5836] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid  5836] chdir("/")                  = 0
[pid  5836] umount2("./pivot", MNT_DETACH) = 0
[pid  5836] chroot("./newroot")         = 0
[pid  5836] chdir("/")                  = 0
[pid  5836] mkdir("/dev/binderfs", 0777) = 0
[pid  5836] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  5836] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5836] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
executing program
[pid  5836] write(1, "executing program\n", 18) = 18
[pid  5836] memfd_create("syzkaller", 0) = 3
[pid  5836] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efe4b800000
[pid  5836] write(3, "\xeb\x76\x90\x45\x58\x46\x41\x54\x20\x20\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x80\x00\x00\x00\x08\x00\x00\x00\x88\x00\x00\x00\x0f\x00\x00\x00\x05\x00\x00\x00"..., 131072) = 131072
[pid  5836] munmap(0x7efe4b800000, 138412032) = 0
[pid  5836] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5836] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5836] close(3)                    = 0
[pid  5836] close(4)                    = 0
[pid  5836] mkdir("./file0", 0777)      = 0
[   86.650110][ T5836] loop0: detected capacity change from 0 to 256
[   86.670466][ T5836] =======================================================
[   86.670466][ T5836] WARNING: The mand mount option has been deprecated and
[   86.670466][ T5836]          and is ignored by this kernel. Remove the mand
[   86.670466][ T5836]          option from the mount to silence this warning.
[pid  5836] mount("/dev/loop0", "./file0", "exfat", MS_NOSUID|MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_MANDLOCK|MS_DIRSYNC|MS_NODIRATIME|MS_I_VERSION|MS_BORN, "umask=00000000000000000000011,namecase=1,errors=continue,allow_utime=00000000000000000000002,gid=0x0"...) = 0
[pid  5836] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid  5836] chdir("./file0")            = 0
[   86.670466][ T5836] =======================================================
[   86.705783][ T5836] exfat: Deprecated parameter 'namecase'
[   86.728870][ T5836] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0x1cbb3694, utbl_chksum : 0xe619d30d)
[pid  5836] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5836] mknod("./file0", 000)       = 0
[pid  5836] exit_group(1)               = ?
[   86.799524][ T5836] exFAT-fs (loop0): error, in sector 160, dentry 5 should be unused, but 0xc1
[   86.834797][    C0] ------------[ cut here ]------------
[   86.840314][    C0] VFS: brelse: Trying to free free buffer
[   86.846198][    C0] WARNING: CPU: 0 PID: 63 at fs/buffer.c:1229 invalidate_bh_lru+0x102/0x1b0
[   86.854896][    C0] Modules linked in:
[   86.858798][    C0] CPU: 0 UID: 0 PID: 63 Comm: kworker/u8:5 Not tainted 6.13.0-rc1-next-20241205-syzkaller #0
[   86.868938][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[   86.879006][    C0] Workqueue: netns cleanup_net
[   86.883786][    C0] RIP: 0010:invalidate_bh_lru+0x102/0x1b0
[   86.889504][    C0] Code: 14 12 dc ff f0 ff 0b eb 25 e8 fa b5 75 ff 41 80 3c 2e 00 75 2a eb 30 e8 ec b5 75 ff 90 48 c7 c7 e0 ea 18 8c e8 ff 64 36 ff 90 <0f> 0b 90 90 48 bd 00 00 00 00 00 fc ff df 41 80 3c 2e 00 74 08 4c
[   86.909111][    C0] RSP: 0018:ffffc90000007f30 EFLAGS: 00010046
[   86.915179][    C0] RAX: a4e87c46a327b500 RBX: ffff88807794a060 RCX: ffff88801c760000
[   86.923149][    C0] RDX: 0000000000010000 RSI: 0000000000000000 RDI: 0000000000000000
[   86.931111][    C0] RBP: 0000000000000000 R08: ffffffff81600dd2 R09: 1ffff110170c519a
[   86.939087][    C0] R10: dffffc0000000000 R11: ffffed10170c519b R12: ffff8880b86398d8
[   86.947053][    C0] R13: 0000000000000000 R14: 1ffff110170c731b R15: ffff8880b86398d8
[   86.955020][    C0] FS:  0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
[   86.963943][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   86.970526][    C0] CR2: 00007efe53da9130 CR3: 000000007adca000 CR4: 00000000003526f0
[   86.978509][    C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   86.986477][    C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   86.994453][    C0] Call Trace:
[   86.997747][    C0]  <IRQ>
[   87.000585][    C0]  ? __warn+0x165/0x4d0
[   87.004760][    C0]  ? invalidate_bh_lru+0x102/0x1b0
[   87.009870][    C0]  ? report_bug+0x2b3/0x500
[   87.014367][    C0]  ? invalidate_bh_lru+0x102/0x1b0
[   87.019483][    C0]  ? handle_bug+0x60/0x90
[   87.023813][    C0]  ? exc_invalid_op+0x1a/0x50
[   87.028486][    C0]  ? asm_exc_invalid_op+0x1a/0x20
[   87.033512][    C0]  ? __warn_printk+0x292/0x360
[   87.038276][    C0]  ? invalidate_bh_lru+0x102/0x1b0
[   87.043385][    C0]  ? __pfx_invalidate_bh_lru+0x10/0x10
[   87.048844][    C0]  __flush_smp_call_function_queue+0x3fc/0x1620
[   87.055085][    C0]  ? __pfx_invalidate_bh_lru+0x10/0x10
[   87.060554][    C0]  __sysvec_call_function_single+0xb8/0x430
[   87.066448][    C0]  sysvec_call_function_single+0x9e/0xc0
[   87.072101][    C0]  </IRQ>
[   87.075038][    C0]  <TASK>
[   87.077967][    C0]  asm_sysvec_call_function_single+0x1a/0x20
[   87.083959][    C0] RIP: 0010:call_rcu+0x7a6/0xa70
[   87.088899][    C0] Code: 3c 03 00 74 08 4c 89 ff e8 d7 9d 80 00 f6 84 24 81 00 00 00 02 75 5d 41 f7 c6 00 02 00 00 74 01 fb 48 c7 44 24 60 0e 36 e0 45 <48> b8 00 00 00 00 00 fc ff df 4a c7 04 28 00 00 00 00 66 42 c7 44
[   87.108505][    C0] RSP: 0018:ffffc9000214f4e0 EFLAGS: 00000206
[   87.114574][    C0] RAX: dffffc0000000000 RBX: 1ffff92000429eac RCX: ffffffff817b0afa
[   87.122539][    C0] RDX: dffffc0000000000 RSI: ffffffff8c0a9240 RDI: ffffffff8c5fbe80
[   87.130518][    C0] RBP: ffffc9000214f5f8 R08: ffffffff942b284f R09: 1ffffffff2856509
[   87.138484][    C0] R10: dffffc0000000000 R11: fffffbfff285650a R12: 1ffff110170c7f45
[   87.146452][    C0] R13: 1ffff92000429ea8 R14: 0000000000000246 R15: ffffc9000214f560
[   87.154423][    C0]  ? mark_lock+0x9a/0x360
[   87.158764][    C0]  ? __pfx_call_rcu+0x10/0x10
[   87.163442][    C0]  ? do_raw_spin_unlock+0x13c/0x8b0
[   87.168643][    C0]  kernfs_put+0x1dc/0x370
[   87.172971][    C0]  kernfs_remove_by_name_ns+0xe4/0x160
[   87.178430][    C0]  sysfs_remove_group+0xfe/0x2c0
[   87.183364][    C0]  sysfs_remove_groups+0x54/0xb0
[   87.188298][    C0]  device_remove_attrs+0x23a/0x290
[   87.193420][    C0]  ? __pfx_device_remove_attrs+0x10/0x10
[   87.199053][    C0]  ? kernfs_remove_by_name_ns+0x11b/0x160
[   87.204773][    C0]  device_del+0x572/0x9b0
[   87.209105][    C0]  ? __pfx_device_del+0x10/0x10
[   87.213955][    C0]  ? netdev_unregister_kobject+0x178/0x250
[   87.219763][    C0]  unregister_netdevice_many_notify+0x1859/0x1da0
[   87.226184][    C0]  ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[   87.232941][    C0]  ? vxlan_exit_batch_rtnl+0x36f/0x400
[   87.238426][    C0]  ? nexthop_net_exit_batch_rtnl+0x100/0x150
[   87.244414][    C0]  cleanup_net+0x75d/0xcc0
[   87.248835][    C0]  ? __pfx_cleanup_net+0x10/0x10
[   87.253775][    C0]  ? process_scheduled_works+0x976/0x1840
[   87.259496][    C0]  process_scheduled_works+0xa66/0x1840
[   87.265064][    C0]  ? __pfx_process_scheduled_works+0x10/0x10
[   87.271050][    C0]  ? assign_work+0x364/0x3d0
[   87.275643][    C0]  worker_thread+0x870/0xd30
[   87.280257][    C0]  ? __kthread_parkme+0x169/0x1d0
[   87.285279][    C0]  ? __pfx_worker_thread+0x10/0x10
[   87.290392][    C0]  kthread+0x2f0/0x390
[   87.294459][    C0]  ? __pfx_worker_thread+0x10/0x10
[   87.299670][    C0]  ? __pfx_kthread+0x10/0x10
[   87.304267][    C0]  ret_from_fork+0x4b/0x80
[   87.308685][    C0]  ? __pfx_kthread+0x10/0x10
[   87.313300][    C0]  ret_from_fork_asm+0x1a/0x30
[   87.318068][    C0]  </TASK>
[   87.321096][    C0] Kernel panic - not syncing: kernel: panic_on_warn set ...
[   87.328380][    C0] CPU: 0 UID: 0 PID: 63 Comm: kworker/u8:5 Not tainted 6.13.0-rc1-next-20241205-syzkaller #0
[   87.338534][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[   87.348584][    C0] Workqueue: netns cleanup_net
[   87.353356][    C0] Call Trace:
[   87.356625][    C0]  <IRQ>
[   87.359462][    C0]  dump_stack_lvl+0x241/0x360
[   87.364140][    C0]  ? __pfx_dump_stack_lvl+0x10/0x10
[   87.369335][    C0]  ? __pfx__printk+0x10/0x10
[   87.373923][    C0]  ? vscnprintf+0x5d/0x90
[   87.378252][    C0]  panic+0x349/0x880
[   87.382144][    C0]  ? __warn+0x174/0x4d0
[   87.386294][    C0]  ? __pfx_panic+0x10/0x10
[   87.390713][    C0]  ? ret_from_fork_asm+0x1a/0x30
[   87.395650][    C0]  __warn+0x344/0x4d0
[   87.399629][    C0]  ? invalidate_bh_lru+0x102/0x1b0
[   87.404745][    C0]  report_bug+0x2b3/0x500
[   87.409067][    C0]  ? invalidate_bh_lru+0x102/0x1b0
[   87.414177][    C0]  handle_bug+0x60/0x90
[   87.418333][    C0]  exc_invalid_op+0x1a/0x50
[   87.422833][    C0]  asm_exc_invalid_op+0x1a/0x20
[   87.427679][    C0] RIP: 0010:invalidate_bh_lru+0x102/0x1b0
[   87.433393][    C0] Code: 14 12 dc ff f0 ff 0b eb 25 e8 fa b5 75 ff 41 80 3c 2e 00 75 2a eb 30 e8 ec b5 75 ff 90 48 c7 c7 e0 ea 18 8c e8 ff 64 36 ff 90 <0f> 0b 90 90 48 bd 00 00 00 00 00 fc ff df 41 80 3c 2e 00 74 08 4c
[   87.452994][    C0] RSP: 0018:ffffc90000007f30 EFLAGS: 00010046
[   87.459065][    C0] RAX: a4e87c46a327b500 RBX: ffff88807794a060 RCX: ffff88801c760000
[   87.467032][    C0] RDX: 0000000000010000 RSI: 0000000000000000 RDI: 0000000000000000
[   87.474995][    C0] RBP: 0000000000000000 R08: ffffffff81600dd2 R09: 1ffff110170c519a
[   87.482964][    C0] R10: dffffc0000000000 R11: ffffed10170c519b R12: ffff8880b86398d8
[   87.490929][    C0] R13: 0000000000000000 R14: 1ffff110170c731b R15: ffff8880b86398d8
[   87.498897][    C0]  ? __warn_printk+0x292/0x360
[   87.503663][    C0]  ? __pfx_invalidate_bh_lru+0x10/0x10
[   87.509117][    C0]  __flush_smp_call_function_queue+0x3fc/0x1620
[   87.515353][    C0]  ? __pfx_invalidate_bh_lru+0x10/0x10
[   87.520839][    C0]  __sysvec_call_function_single+0xb8/0x430
[   87.526757][    C0]  sysvec_call_function_single+0x9e/0xc0
[   87.532396][    C0]  </IRQ>
[   87.535327][    C0]  <TASK>
[   87.538251][    C0]  asm_sysvec_call_function_single+0x1a/0x20
[   87.544228][    C0] RIP: 0010:call_rcu+0x7a6/0xa70
[   87.549163][    C0] Code: 3c 03 00 74 08 4c 89 ff e8 d7 9d 80 00 f6 84 24 81 00 00 00 02 75 5d 41 f7 c6 00 02 00 00 74 01 fb 48 c7 44 24 60 0e 36 e0 45 <48> b8 00 00 00 00 00 fc ff df 4a c7 04 28 00 00 00 00 66 42 c7 44
[   87.568768][    C0] RSP: 0018:ffffc9000214f4e0 EFLAGS: 00000206
[   87.574837][    C0] RAX: dffffc0000000000 RBX: 1ffff92000429eac RCX: ffffffff817b0afa
[   87.582824][    C0] RDX: dffffc0000000000 RSI: ffffffff8c0a9240 RDI: ffffffff8c5fbe80
[   87.590806][    C0] RBP: ffffc9000214f5f8 R08: ffffffff942b284f R09: 1ffffffff2856509
[   87.598784][    C0] R10: dffffc0000000000 R11: fffffbfff285650a R12: 1ffff110170c7f45
[   87.606754][    C0] R13: 1ffff92000429ea8 R14: 0000000000000246 R15: ffffc9000214f560
[   87.614986][    C0]  ? mark_lock+0x9a/0x360
[   87.619326][    C0]  ? __pfx_call_rcu+0x10/0x10
[   87.623999][    C0]  ? do_raw_spin_unlock+0x13c/0x8b0
[   87.629204][    C0]  kernfs_put+0x1dc/0x370
[   87.633535][    C0]  kernfs_remove_by_name_ns+0xe4/0x160
[   87.638995][    C0]  sysfs_remove_group+0xfe/0x2c0
[   87.643927][    C0]  sysfs_remove_groups+0x54/0xb0
[   87.648861][    C0]  device_remove_attrs+0x23a/0x290
[   87.653971][    C0]  ? __pfx_device_remove_attrs+0x10/0x10
[   87.659609][    C0]  ? kernfs_remove_by_name_ns+0x11b/0x160
[   87.665325][    C0]  device_del+0x572/0x9b0
[   87.669654][    C0]  ? __pfx_device_del+0x10/0x10
[   87.674503][    C0]  ? netdev_unregister_kobject+0x178/0x250
[   87.680314][    C0]  unregister_netdevice_many_notify+0x1859/0x1da0
[   87.686734][    C0]  ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[   87.693487][    C0]  ? vxlan_exit_batch_rtnl+0x36f/0x400
[   87.698965][    C0]  ? nexthop_net_exit_batch_rtnl+0x100/0x150
[   87.704941][    C0]  cleanup_net+0x75d/0xcc0
[   87.709384][    C0]  ? __pfx_cleanup_net+0x10/0x10
[   87.714360][    C0]  ? process_scheduled_works+0x976/0x1840
[   87.720204][    C0]  process_scheduled_works+0xa66/0x1840
[   87.725772][    C0]  ? __pfx_process_scheduled_works+0x10/0x10
[   87.731765][    C0]  ? assign_work+0x364/0x3d0
[   87.736367][    C0]  worker_thread+0x870/0xd30
[   87.740972][    C0]  ? __kthread_parkme+0x169/0x1d0
[   87.746007][    C0]  ? __pfx_worker_thread+0x10/0x10
[   87.751132][    C0]  kthread+0x2f0/0x390
[   87.755210][    C0]  ? __pfx_worker_thread+0x10/0x10
[   87.760334][    C0]  ? __pfx_kthread+0x10/0x10
[   87.764932][    C0]  ret_from_fork+0x4b/0x80
[   87.769360][    C0]  ? __pfx_kthread+0x10/0x10
[   87.773970][    C0]  ret_from_fork_asm+0x1a/0x30
[   87.778759][    C0]  </TASK>
[   87.782038][    C0] Kernel Offset: disabled
[   87.786387][    C0] Rebooting in 86400 seconds..