Extracting prog: 44m48.426632612s
Minimizing prog: 2h40m17.756806258s
Simplifying prog options: 17m16.104754715s
Extracting C: 5m12.690932788s
Simplifying C: 0s


extracting reproducer from 70 programs
testing a last program of every proc
single: executing 20 programs separately with timeout 6m0s
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_kernfs_file_fops_kernfs_internal-writev$auto-sendfile$auto
detailed listing:
executing program 0:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000000)='/sys/devices/platform/dummy_udc.7/driver_override\x00', 0x182, 0x0)
writev$auto(r0, &(0x7f0000000140)={&(0x7f0000000040)="5183bf4fb5b15272a2be23e14cc503a85b10eab7b1423251b25155a1fb221aea4205e74a3bd33637ba7e5db43df73afde74b74acfc653398ea8fa7127939", 0x6a}, 0x6e)
sendfile$auto(r0, r0, 0x0, 0x20000000088)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-openat$auto_mon_fops_text_t_mon_text-pread64$auto-read$auto_mon_fops_text_t_mon_text-sendfile$auto-unshare$auto-mmap$auto-socket-close_range$auto-open-bpf$auto-read$auto_blk_mq_debugfs_fops_blk_mq_debugfs-socket-epoll_wait$auto-setsockopt$auto-mmap$auto-openat$auto_proc_clear_refs_operations_internal-socket-mmap$auto-madvise$auto-setgroups$auto-sendmsg$auto_NL80211_CMD_GET_REG-recvmmsg$auto-write$auto_proc_clear_refs_operations_internal-openat$auto_snd_mixer_oss_f_ops_mixer_oss-openat$auto_kernfs_file_fops_kernfs_internal-mincore$auto-ioctl$auto_OSS_ALSAEMULVER-syz_open_procfs$namespace-socketpair$auto
detailed listing:
executing program 0:
mmap$auto(0x7, 0x200020007, 0x4000000000e3, 0xeb1, 0x401, 0x8000)
r0 = openat$auto_mon_fops_text_t_mon_text(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/usb/usbmon/9t\x00', 0x0, 0x0)
pread64$auto(r0, 0x0, 0x59, 0x7)
read$auto_mon_fops_text_t_mon_text(r0, 0x0, 0x0)
sendfile$auto(0x6, r0, 0x0, 0xc7b6)
unshare$auto(0x40000080)
mmap$auto(0xa, 0x400008, 0x0, 0x7fffffff, 0xffffffffffffffff, 0x8000)
r1 = socket(0x0, 0x80000, 0x2)
close_range$auto(0x2, r1, 0xa)
r2 = open(&(0x7f0000000000)='./file0\x00', 0x261c2, 0x84)
bpf$auto(0x2, &(0x7f00000001c0)=@test={r1, 0x10000040, 0xfff, 0xb, 0xb, 0x8, 0x8, 0x4b7961de, 0x3, 0x9, 0x6, 0xffffffffffffff7f, 0x1, 0x9, 0x6}, 0xc)
read$auto_blk_mq_debugfs_fops_blk_mq_debugfs(r2, &(0x7f0000000440)=""/136, 0x88)
r3 = socket(0xa, 0x2, 0x3a)
epoll_wait$auto(r2, &(0x7f0000000100)={0x2, 0xff}, 0x1, 0x401)
setsockopt$auto(r3, 0x29, 0x32, 0x0, 0x13)
mmap$auto(0x0, 0x400008, 0xdf, 0x9b72, 0x2, 0x8000)
r4 = openat$auto_proc_clear_refs_operations_internal(0xffffffffffffff9c, &(0x7f0000000600)='/proc/thread-self/clear_refs\x00', 0x3090a2, 0x0)
r5 = socket(0x10, 0x80000, 0x0)
mmap$auto(0x0, 0x2, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
madvise$auto(0x3, 0x3, 0x14)
setgroups$auto(0xe32, 0x0)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000300)=ANY=[@ANYRESDEC=r1, @ANYRESDEC=0x0, @ANYRESHEX=r0, @ANYRES64=r5, @ANYRESOCT=r0], 0x1ac}}, 0x40000)
recvmmsg$auto(r5, &(0x7f0000000140)={{0x0, 0x1, &(0x7f0000000080)={0x0, 0x401}, 0xffffffff, 0x0, 0x65, 0x9}, 0x803}, 0xfffffff9, 0x10, 0x0)
write$auto_proc_clear_refs_operations_internal(r4, 0x0, 0xffffff4b)
r6 = openat$auto_snd_mixer_oss_f_ops_mixer_oss(0xffffffffffffff9c, 0x0, 0xa00, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/devices/virtual/tty/ttyrc/power/autosuspend_delay_ms\x00', 0x121000, 0x0)
mincore$auto(0x0, 0x0, 0x0)
ioctl$auto_OSS_ALSAEMULVER(r6, 0x80044df9, 0x0)
syz_open_procfs$namespace(0x0, 0x0)
socketpair$auto(0x1e, 0xffffff88, 0xfffffffd, 0x0)

program crashed: lost connection to test machine
suppressed program crash: lost connection to test machine
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-setsockopt$auto-mmap$auto-openat$auto_tracing_cpumask_fops_trace-close_range$auto-socket-socket-openat$auto_console_fops_tty_io-socket-setresgid$auto-access$auto-connect$auto-socket$nl_generic-socket$nl_generic-syz_genetlink_get_family_id$auto_nl80211-getsockopt$auto_SO_NOFCS-openat$auto_uhid_fops_uhid-write$auto_console_fops_tty_io-connect$auto-sendmmsg$auto-mmap$auto-openat$auto_rtc_dev_fops_dev-ioctl$auto_RTC_PIE_ON-readv$auto-sendmmsg$auto-madvise$auto-close_range$auto-openat$auto_uprobe_events_ops_trace_uprobe-mmap$auto-openat$auto_configfs_file_operations_configfs_internal
detailed listing:
executing program 0:
socket(0xa, 0x3, 0x3a)
setsockopt$auto(0x400000000000003, 0x29, 0xc8, 0x0, 0x567)
mmap$auto(0x0, 0x400008, 0xdf, 0x9b72, 0x2, 0x8000)
openat$auto_tracing_cpumask_fops_trace(0xffffffffffffff9c, 0x0, 0x8002, 0x0)
close_range$auto(0x2, 0xa, 0x0)
socket(0x18, 0xa, 0x1)
socket(0xa, 0x2, 0x0)
r0 = openat$auto_console_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000800)='/dev/tty0\x00', 0x102, 0x0)
socket(0x2a, 0x2, 0x6)
setresgid$auto(0xa05, 0x4, 0x0)
access$auto(0x0, 0x3)
connect$auto(0x3, 0xfffffffffffffffe, 0x0)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$auto_nl80211(0x0, 0xffffffffffffffff)
getsockopt$auto_SO_NOFCS(r1, 0x1, 0x2b, 0x0, 0x0)
openat$auto_uhid_fops_uhid(0xffffffffffffff9c, &(0x7f0000000000), 0x2201, 0x0)
write$auto_console_fops_tty_io(r0, &(0x7f0000000140)="671d264add69b6440843b6e6688a2b5ad9df2669e6f9cd236532b20ed763c1dbfee3f787fc87cd0f5600ac8caf4bde4c30b530ac6ebbff950e1a647d6a08a1b55dde5a409b58", 0x46)
connect$auto(0x3, &(0x7f00000018c0)=@generic={0xa, "ab06fdffff00fff500"}, 0x55)
sendmmsg$auto(0x3, 0x0, 0x9a6, 0x0)
mmap$auto(0x0, 0x20009, 0xe3, 0x100000eb1, 0x40000000000a1, 0x8000)
r2 = openat$auto_rtc_dev_fops_dev(0xffffffffffffff9c, &(0x7f0000000040), 0x8300, 0x0)
ioctl$auto_RTC_PIE_ON(r2, 0x7005, 0x0)
readv$auto(r2, &(0x7f00000004c0)={0x0, 0x4}, 0x5)
sendmmsg$auto(0x3, 0x0, 0x9a6, 0x0)
madvise$auto(0x0, 0xffffffffffff0001, 0x15)
close_range$auto(0x2, 0x8, 0x0)
openat$auto_uprobe_events_ops_trace_uprobe(0xffffffffffffff9c, &(0x7f00000009c0)='/sys/kernel/tracing/uprobe_events\x00', 0x302, 0x0)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
openat$auto_configfs_file_operations_configfs_internal(0xffffffffffffff9c, 0x0, 0x82204, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_snd_pcm_oss_f_reg_pcm_oss-openat$auto_proc_reg_file_ops_compat_inode-read$auto_proc_reg_file_ops_compat_inode-mmap$auto-socket-recvmmsg$auto-shutdown$auto-madvise$auto-madvise$auto-openat$dir-ioprio_set$auto-openat$auto_short_retry_limit_ops_-madvise$auto-mmap$auto-close_range$auto-io_uring_setup$auto-io_uring_register$auto-mmap$auto-ioctl$auto_SNDRV_PCM_IOCTL_PREPARE2-mbind$auto-syz_clone3-openat$auto_proc_pagemap_operations_internal-read$auto-writev$auto-openat$auto_tomoyo_operations_securityfs_if-read$auto_tomoyo_operations_securityfs_if-mmap$auto-close_range$auto-socket$nl_generic
detailed listing:
executing program 0:
openat$auto_snd_pcm_oss_f_reg_pcm_oss(0xffffffffffffff9c, &(0x7f0000000140)='/dev/audio\x00', 0xb8b42, 0x0)
r0 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f0000000100)='/proc/asound/card1/pcm0p/sub0/hw_params\x00', 0x1c1282, 0x0)
read$auto_proc_reg_file_ops_compat_inode(r0, &(0x7f0000000280)=""/65, 0x41)
mmap$auto(0x0, 0x400008, 0xdf, 0x9b72, 0x2, 0x8000)
socket(0xa, 0x2, 0x0)
recvmmsg$auto(0x3, 0x0, 0x10000, 0x6, 0x0)
shutdown$auto(0x200000003, 0x2)
madvise$auto(0x7, 0x80000000000001, 0x80000a)
madvise$auto(0x0, 0xffffffffffff0001, 0x15)
openat$dir(0xffffffffffffff9c, 0x0, 0x101000, 0xab)
ioprio_set$auto(0xffffff81, 0x0, 0x5)
openat$auto_short_retry_limit_ops_(0xffffffffffffff9c, 0x0, 0x0, 0x0)
madvise$auto(0x0, 0x200007, 0x19)
mmap$auto(0x0, 0x4020009, 0x8, 0xeb0, 0x401, 0x9)
close_range$auto(0x2, 0x8, 0x0)
r1 = io_uring_setup$auto(0x6, 0x0)
io_uring_register$auto(0x2, 0x0, &(0x7f0000000000), 0x3)
mmap$auto(0x1, 0x400048, 0xdf, 0x1000009b72, 0x2, 0x8000)
ioctl$auto_SNDRV_PCM_IOCTL_PREPARE2(r1, 0x4140, 0x0)
mbind$auto(0x2000, 0x100000004, 0x100000000, 0x0, 0x6, 0x2)
syz_clone3(&(0x7f0000000400)={0x9840100, 0x0, 0x0, 0x0, {0x31}, 0x0, 0x0, 0x0, 0x0}, 0x58)
r2 = openat$auto_proc_pagemap_operations_internal(0xffffffffffffff9c, &(0x7f0000000980)='/proc/self/pagemap\x00', 0x2, 0x0)
read$auto(r2, 0x0, 0x39b8)
writev$auto(0x3, 0x0, 0x8)
r3 = openat$auto_tomoyo_operations_securityfs_if(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/security/tomoyo/audit\x00', 0x0, 0x0)
read$auto_tomoyo_operations_securityfs_if(r3, &(0x7f0000000040)=""/80, 0x50)
mmap$auto(0x0, 0x400008, 0xdf, 0x9b72, 0x2, 0x8000)
close_range$auto(0x2, 0x8, 0x0)
socket$nl_generic(0x10, 0x3, 0x10)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-mmap$auto-openat$auto_tty_fops_tty_io-openat$auto_mousedev_fops_mousedev-socketpair$auto-recvmmsg$auto-sendmsg$auto_NETDEV_CMD_NAPI_GET-socket-openat$auto_proc_iter_file_ops_compat_inode-pread64$auto-pread64$auto-close_range$auto-openat$auto_tty_fops_tty_io-unshare$auto-socket-socket-socket$nl_generic-socket-syz_genetlink_get_family_id$auto_nlctrl-sendmsg$auto_CTRL_CMD_GETFAMILY-mmap$auto-openat$auto_tty_fops_tty_io-ioctl$auto_TCFLSH2-mmap$auto-semctl$auto-openat$auto_posix_clock_file_operations_posix_clock-prctl$auto-ioctl$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x4, 0x4000000000df, 0x40eb2, 0x402, 0x300000000000)
mmap$auto(0x0, 0xe983, 0xdf, 0xeb1, 0x401, 0x8000)
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, 0x0, 0x0, 0x0)
openat$auto_mousedev_fops_mousedev(0xffffffffffffff9c, 0x0, 0x1a1382, 0x0)
socketpair$auto(0x1, 0x1, 0x8000000000000000, 0x0)
recvmmsg$auto(0x4, 0x0, 0xffffffff, 0x0, 0x0)
sendmsg$auto_NETDEV_CMD_NAPI_GET(0xffffffffffffffff, 0x0, 0x0)
socket(0x11, 0x3, 0x2)
r0 = openat$auto_proc_iter_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/lockdep\x00', 0x10b402, 0x0)
pread64$auto(r0, &(0x7f0000000000)='/proc/NesH\x1fk\xdd\x00\x00\x00\x00\x88\x00\x00\x00\x00\x00:\x19\xf4\xe2\xb7:\x81\xf8\xedl\x9d\x9a\'\xf8D,\xc0x\x1d\xf5JE\xcd7\xc3^\xbc2\xc7\xbf\xe5\x7f\xb93 \xcd${!\x9a`\x96\x86\x96D|\xf0H\x8c\x05:\xae\xa6\x88x\t\x18\x8b\xec\xd7\xe8<cd+o\xcf\x00\x95\xd5f\xfb\x14\xd4\x96\xe9?|\xc6\xb9\x95q\xe0\x1eMC\x88l\xc6\"\xa6\xdc#\x9b\x96U\x0e\xbb\xa0\xa4\x9f\xee\x106\'\xcb\xc7<\x0e\xbb\xd0(\x9b^z;\x81\xff\x8a-\x99\xa7`O\x06T\xa2\xd8&U?\xc9\xed\xce{\xd2\xbf\x04\x15\x92Z\xce\x83B', 0x8100000041, 0x413e)
pread64$auto(0xffffffffffffffff, 0x0, 0x40000000f42c, 0x2)
close_range$auto(0x2, 0x8, 0x0)
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptyw5\x00', 0x0, 0x0)
unshare$auto(0x40000080)
socket(0xa, 0x3, 0x3a)
r1 = socket(0xa, 0x2, 0x3a)
socket$nl_generic(0x10, 0x3, 0x10)
r2 = socket(0x10, 0x2, 0x15)
syz_genetlink_get_family_id$auto_nlctrl(0x0, 0xffffffffffffffff)
sendmsg$auto_CTRL_CMD_GETFAMILY(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYRES16=r1, @ANYBLOB], 0x14}, 0x1, 0x0, 0x0, 0x24040080}, 0x40805)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
r3 = openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000080)='/dev/pts/ptmx\x00', 0x0, 0x0)
ioctl$auto_TCFLSH2(r3, 0x802c542a, 0x0)
mmap$auto(0x0, 0x9, 0x3ff57696, 0x9b72, 0x2, 0x8000000000008000)
semctl$auto(0x4000001ff, 0xffffffffffffffff, 0x13, 0x3)
openat$auto_posix_clock_file_operations_posix_clock(0xffffffffffffff9c, &(0x7f0000005280), 0x40400, 0x0)
prctl$auto(0x41555856, 0x4, 0x2008, 0x0, 0x0)
ioctl$auto(0x3, 0x890b, 0x38)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-mmap$auto-openat$auto_tty_fops_tty_io-openat$auto_mousedev_fops_mousedev-socketpair$auto-recvmmsg$auto-sendmsg$auto_NETDEV_CMD_NAPI_GET-socket-openat$auto_proc_iter_file_ops_compat_inode-pread64$auto-pread64$auto-close_range$auto-openat$auto_tty_fops_tty_io-unshare$auto-socket-socket-socket$nl_generic-socket-syz_genetlink_get_family_id$auto_nlctrl-sendmsg$auto_CTRL_CMD_GETFAMILY-mmap$auto-openat$auto_tty_fops_tty_io-ioctl$auto_TCFLSH2-mmap$auto-semctl$auto-openat$auto_posix_clock_file_operations_posix_clock-prctl$auto-ioctl$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x4, 0x4000000000df, 0x40eb2, 0x402, 0x300000000000)
mmap$auto(0x0, 0xe983, 0xdf, 0xeb1, 0x401, 0x8000)
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, 0x0, 0x0, 0x0)
openat$auto_mousedev_fops_mousedev(0xffffffffffffff9c, 0x0, 0x1a1382, 0x0)
socketpair$auto(0x1, 0x1, 0x8000000000000000, 0x0)
recvmmsg$auto(0x4, 0x0, 0xffffffff, 0x0, 0x0)
sendmsg$auto_NETDEV_CMD_NAPI_GET(0xffffffffffffffff, 0x0, 0x0)
socket(0x11, 0x3, 0x2)
r0 = openat$auto_proc_iter_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/lockdep\x00', 0x10b402, 0x0)
pread64$auto(r0, &(0x7f0000000000)='/proc/NesH\x1fk\xdd\x00\x00\x00\x00\x88\x00\x00\x00\x00\x00:\x19\xf4\xe2\xb7:\x81\xf8\xedl\x9d\x9a\'\xf8D,\xc0x\x1d\xf5JE\xcd7\xc3^\xbc2\xc7\xbf\xe5\x7f\xb93 \xcd${!\x9a`\x96\x86\x96D|\xf0H\x8c\x05:\xae\xa6\x88x\t\x18\x8b\xec\xd7\xe8<cd+o\xcf\x00\x95\xd5f\xfb\x14\xd4\x96\xe9?|\xc6\xb9\x95q\xe0\x1eMC\x88l\xc6\"\xa6\xdc#\x9b\x96U\x0e\xbb\xa0\xa4\x9f\xee\x106\'\xcb\xc7<\x0e\xbb\xd0(\x9b^z;\x81\xff\x8a-\x99\xa7`O\x06T\xa2\xd8&U?\xc9\xed\xce{\xd2\xbf\x04\x15\x92Z\xce\x83B', 0x8100000041, 0x413e)
pread64$auto(0xffffffffffffffff, 0x0, 0x40000000f42c, 0x2)
close_range$auto(0x2, 0x8, 0x0)
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptyw5\x00', 0x0, 0x0)
unshare$auto(0x40000080)
socket(0xa, 0x3, 0x3a)
r1 = socket(0xa, 0x2, 0x3a)
socket$nl_generic(0x10, 0x3, 0x10)
r2 = socket(0x10, 0x2, 0x15)
syz_genetlink_get_family_id$auto_nlctrl(0x0, 0xffffffffffffffff)
sendmsg$auto_CTRL_CMD_GETFAMILY(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYRES16=r1, @ANYBLOB], 0x14}, 0x1, 0x0, 0x0, 0x24040080}, 0x40805)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
r3 = openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000080)='/dev/pts/ptmx\x00', 0x0, 0x0)
ioctl$auto_TCFLSH2(r3, 0x802c542a, 0x0)
mmap$auto(0x0, 0x9, 0x3ff57696, 0x9b72, 0x2, 0x8000000000008000)
semctl$auto(0x4000001ff, 0xffffffffffffffff, 0x13, 0x3)
openat$auto_posix_clock_file_operations_posix_clock(0xffffffffffffff9c, &(0x7f0000005280), 0x40400, 0x0)
prctl$auto(0x41555856, 0x4, 0x2008, 0x0, 0x0)
ioctl$auto(0x3, 0x890b, 0x38)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-statmount$auto-socket-sendmsg$auto_NL80211_CMD_GET_REG-sendmsg$auto_NL80211_CMD_GET_REG-recvmmsg$auto-syz_genetlink_get_family_id$auto_nl802154-sendmsg$auto_NL80211_CMD_GET_REG-sendmsg$auto_NL80211_CMD_GET_REG-sendmmsg$auto-close_range$auto-mknod$auto-fanotify_init$auto-fanotify_mark$auto-mknod$auto-execve$auto-mmap$auto-openat$auto_kernfs_file_fops_kernfs_internal-mmap$auto-read$auto-unshare$auto-openat$auto_proc_fail_nth_operations_base-fcntl$auto_F_UNLCK-writev$auto-mmap$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto-mmap$auto-io_uring_setup$auto
detailed listing:
executing program 0:
r0 = socket(0x10, 0x2, 0x0)
statmount$auto(0x0, &(0x7f0000000180)={0x8, 0x1, 0x1ff, 0x7, 0x1f, 0x7181, 0x1ffde, 0x7, 0x3, 0x9, 0x9, 0x3, 0x4, 0x1, 0xb4, 0x9, 0x8, 0x10003, 0x80, 0x4, 0x0, 0xa, 0x22000, 0x200, 0x0, 0x84, [0x3, 0x2, 0x0, 0x2, 0x0, 0x2000, 0x0, 0xe, 0x70624ce7, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x4000, 0x0, 0x6, 0x0, 0xfffffffffffbfffd, 0x4, 0x1, 0x10000000000, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x400000000005b8, 0xffff, 0x0, 0x0, 0x0, 0x6, 0xffffffffffffffff, 0x88e, 0x8000000000008, 0xfffffffffffffffc, 0x9, 0xa38, 0x0, 0x3, 0xfffffffffffffffc, 0x2, 0x1, 0x4]}, 0x1fe, 0xd)
r1 = socket(0x10, 0x2, 0x0)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[@ANYBLOB="72010000", @ANYBLOB="1e00df45"], 0x1ac}}, 0x0)
sendmsg$auto_NL80211_CMD_GET_REG(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1ac}}, 0x40000)
recvmmsg$auto(r1, &(0x7f0000000100)={{0x0, 0x4, &(0x7f0000000080)={&(0x7f0000000040), 0xcb}, 0x3, 0x0, 0x80000000, 0x6}, 0x9}, 0x7, 0x6, 0x0)
syz_genetlink_get_family_id$auto_nl802154(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="72010000", @ANYBLOB="1c00"], 0x1ac}}, 0x40000)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[], 0x1ac}, 0x1, 0x0, 0x0, 0x44814}, 0x2004c0c4)
sendmmsg$auto(r0, &(0x7f0000000200)={{0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080), 0xfc2}, 0x2, &(0x7f00000001c0), 0x7, 0xa505}, 0x840}, 0x7, 0x88)
close_range$auto(0x0, 0xfffffffffffff000, 0x4000000000002)
mknod$auto(&(0x7f0000000140)=':,\x00', 0x0, 0x8)
fanotify_init$auto(0x5, 0x2000000000002)
fanotify_mark$auto(0x400000000000, 0x101, 0x8040, 0x4, 0x0)
mknod$auto(0x0, 0xcb, 0xfffffffa)
execve$auto(&(0x7f0000000000)=':,\x00', 0x0, 0x0)
mmap$auto(0x0, 0x20009, 0x4000000000df, 0x40000000000eb1, 0x401, 0x8000)
r2 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0)
mmap$auto(0x0, 0x10000, 0x4000000000db, 0xeb1, 0x2, 0x8000)
read$auto(r2, 0x0, 0x20)
unshare$auto(0xfffffffffffffffd)
r3 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000000)='/proc/thread-self/fail-nth\x00', 0x802, 0x0)
fcntl$auto_F_UNLCK(r2, 0xb3a, 0x2)
writev$auto(r3, &(0x7f0000000200)={0x0, 0x7}, 0x3)
mmap$auto(0x210, 0xb99, 0xa, 0x10, r2, 0x2)
r4 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/netdevsim/netdevsim1/health/break_health\x00', 0x101, 0x0)
write$auto(r4, &(0x7f0000000000), 0xef)
mmap$auto(0x0, 0x20009, 0x4000000000df, 0xeb1, 0x401, 0x8000)
io_uring_setup$auto(0x6, 0x0)

program crashed: lost connection to test machine
suppressed program crash: lost connection to test machine
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-statmount$auto-socket-sendmsg$auto_NL80211_CMD_GET_REG-sendmsg$auto_NL80211_CMD_GET_REG-recvmmsg$auto-syz_genetlink_get_family_id$auto_nl802154-sendmsg$auto_NL80211_CMD_GET_REG-sendmsg$auto_NL80211_CMD_GET_REG-sendmmsg$auto-close_range$auto-mknod$auto-fanotify_init$auto-fanotify_mark$auto-mknod$auto-execve$auto-mmap$auto-openat$auto_kernfs_file_fops_kernfs_internal-mmap$auto-read$auto-unshare$auto-openat$auto_proc_fail_nth_operations_base-fcntl$auto_F_UNLCK-writev$auto-mmap$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto-mmap$auto-io_uring_setup$auto
detailed listing:
executing program 0:
r0 = socket(0x10, 0x2, 0x0)
statmount$auto(0x0, &(0x7f0000000180)={0x8, 0x1, 0x1ff, 0x7, 0x1f, 0x7181, 0x1ffde, 0x7, 0x3, 0x9, 0x9, 0x3, 0x4, 0x1, 0xb4, 0x9, 0x8, 0x10003, 0x80, 0x4, 0x0, 0xa, 0x22000, 0x200, 0x0, 0x84, [0x3, 0x2, 0x0, 0x2, 0x0, 0x2000, 0x0, 0xe, 0x70624ce7, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x4000, 0x0, 0x6, 0x0, 0xfffffffffffbfffd, 0x4, 0x1, 0x10000000000, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x400000000005b8, 0xffff, 0x0, 0x0, 0x0, 0x6, 0xffffffffffffffff, 0x88e, 0x8000000000008, 0xfffffffffffffffc, 0x9, 0xa38, 0x0, 0x3, 0xfffffffffffffffc, 0x2, 0x1, 0x4]}, 0x1fe, 0xd)
r1 = socket(0x10, 0x2, 0x0)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[@ANYBLOB="72010000", @ANYBLOB="1e00df45"], 0x1ac}}, 0x0)
sendmsg$auto_NL80211_CMD_GET_REG(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1ac}}, 0x40000)
recvmmsg$auto(r1, &(0x7f0000000100)={{0x0, 0x4, &(0x7f0000000080)={&(0x7f0000000040), 0xcb}, 0x3, 0x0, 0x80000000, 0x6}, 0x9}, 0x7, 0x6, 0x0)
syz_genetlink_get_family_id$auto_nl802154(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="72010000", @ANYBLOB="1c00"], 0x1ac}}, 0x40000)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[], 0x1ac}, 0x1, 0x0, 0x0, 0x44814}, 0x2004c0c4)
sendmmsg$auto(r0, &(0x7f0000000200)={{0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080), 0xfc2}, 0x2, &(0x7f00000001c0), 0x7, 0xa505}, 0x840}, 0x7, 0x88)
close_range$auto(0x0, 0xfffffffffffff000, 0x4000000000002)
mknod$auto(&(0x7f0000000140)=':,\x00', 0x0, 0x8)
fanotify_init$auto(0x5, 0x2000000000002)
fanotify_mark$auto(0x400000000000, 0x101, 0x8040, 0x4, 0x0)
mknod$auto(0x0, 0xcb, 0xfffffffa)
execve$auto(&(0x7f0000000000)=':,\x00', 0x0, 0x0)
mmap$auto(0x0, 0x20009, 0x4000000000df, 0x40000000000eb1, 0x401, 0x8000)
r2 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0)
mmap$auto(0x0, 0x10000, 0x4000000000db, 0xeb1, 0x2, 0x8000)
read$auto(r2, 0x0, 0x20)
unshare$auto(0xfffffffffffffffd)
r3 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000000)='/proc/thread-self/fail-nth\x00', 0x802, 0x0)
fcntl$auto_F_UNLCK(r2, 0xb3a, 0x2)
writev$auto(r3, &(0x7f0000000200)={0x0, 0x7}, 0x3)
mmap$auto(0x210, 0xb99, 0xa, 0x10, r2, 0x2)
r4 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/netdevsim/netdevsim1/health/break_health\x00', 0x101, 0x0)
write$auto(r4, &(0x7f0000000000), 0xef)
mmap$auto(0x0, 0x20009, 0x4000000000df, 0xeb1, 0x401, 0x8000)
io_uring_setup$auto(0x6, 0x0)

program crashed: INFO: task hung in remove_one
single: successfully extracted reproducer
found reproducer with 29 syscalls
minimizing guilty program
testing program (duration=6m50.033565255s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-statmount$auto-socket-sendmsg$auto_NL80211_CMD_GET_REG-sendmsg$auto_NL80211_CMD_GET_REG-recvmmsg$auto-syz_genetlink_get_family_id$auto_nl802154-sendmsg$auto_NL80211_CMD_GET_REG-sendmsg$auto_NL80211_CMD_GET_REG-sendmmsg$auto-close_range$auto-mknod$auto-fanotify_init$auto-fanotify_mark$auto-mknod$auto-execve$auto-mmap$auto-openat$auto_kernfs_file_fops_kernfs_internal-mmap$auto-read$auto-unshare$auto-openat$auto_proc_fail_nth_operations_base-fcntl$auto_F_UNLCK-writev$auto-mmap$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto-mmap$auto
detailed listing:
executing program 0:
r0 = socket(0x10, 0x2, 0x0)
statmount$auto(0x0, &(0x7f0000000180)={0x8, 0x1, 0x1ff, 0x7, 0x1f, 0x7181, 0x1ffde, 0x7, 0x3, 0x9, 0x9, 0x3, 0x4, 0x1, 0xb4, 0x9, 0x8, 0x10003, 0x80, 0x4, 0x0, 0xa, 0x22000, 0x200, 0x0, 0x84, [0x3, 0x2, 0x0, 0x2, 0x0, 0x2000, 0x0, 0xe, 0x70624ce7, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x4000, 0x0, 0x6, 0x0, 0xfffffffffffbfffd, 0x4, 0x1, 0x10000000000, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x400000000005b8, 0xffff, 0x0, 0x0, 0x0, 0x6, 0xffffffffffffffff, 0x88e, 0x8000000000008, 0xfffffffffffffffc, 0x9, 0xa38, 0x0, 0x3, 0xfffffffffffffffc, 0x2, 0x1, 0x4]}, 0x1fe, 0xd)
r1 = socket(0x10, 0x2, 0x0)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[@ANYBLOB="72010000", @ANYBLOB="1e00df45"], 0x1ac}}, 0x0)
sendmsg$auto_NL80211_CMD_GET_REG(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1ac}}, 0x40000)
recvmmsg$auto(r1, &(0x7f0000000100)={{0x0, 0x4, &(0x7f0000000080)={&(0x7f0000000040), 0xcb}, 0x3, 0x0, 0x80000000, 0x6}, 0x9}, 0x7, 0x6, 0x0)
syz_genetlink_get_family_id$auto_nl802154(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="72010000", @ANYBLOB="1c00"], 0x1ac}}, 0x40000)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[], 0x1ac}, 0x1, 0x0, 0x0, 0x44814}, 0x2004c0c4)
sendmmsg$auto(r0, &(0x7f0000000200)={{0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080), 0xfc2}, 0x2, &(0x7f00000001c0), 0x7, 0xa505}, 0x840}, 0x7, 0x88)
close_range$auto(0x0, 0xfffffffffffff000, 0x4000000000002)
mknod$auto(&(0x7f0000000140)=':,\x00', 0x0, 0x8)
fanotify_init$auto(0x5, 0x2000000000002)
fanotify_mark$auto(0x400000000000, 0x101, 0x8040, 0x4, 0x0)
mknod$auto(0x0, 0xcb, 0xfffffffa)
execve$auto(&(0x7f0000000000)=':,\x00', 0x0, 0x0)
mmap$auto(0x0, 0x20009, 0x4000000000df, 0x40000000000eb1, 0x401, 0x8000)
r2 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0)
mmap$auto(0x0, 0x10000, 0x4000000000db, 0xeb1, 0x2, 0x8000)
read$auto(r2, 0x0, 0x20)
unshare$auto(0xfffffffffffffffd)
r3 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000000)='/proc/thread-self/fail-nth\x00', 0x802, 0x0)
fcntl$auto_F_UNLCK(r2, 0xb3a, 0x2)
writev$auto(r3, &(0x7f0000000200)={0x0, 0x7}, 0x3)
mmap$auto(0x210, 0xb99, 0xa, 0x10, r2, 0x2)
r4 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/netdevsim/netdevsim1/health/break_health\x00', 0x101, 0x0)
write$auto(r4, &(0x7f0000000000), 0xef)
mmap$auto(0x0, 0x20009, 0x4000000000df, 0xeb1, 0x401, 0x8000)

program crashed: INFO: task hung in remove_one
testing program (duration=6m50.033565255s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-statmount$auto-socket-sendmsg$auto_NL80211_CMD_GET_REG-sendmsg$auto_NL80211_CMD_GET_REG-recvmmsg$auto-syz_genetlink_get_family_id$auto_nl802154-sendmsg$auto_NL80211_CMD_GET_REG-sendmsg$auto_NL80211_CMD_GET_REG-sendmmsg$auto-close_range$auto-mknod$auto-fanotify_init$auto-fanotify_mark$auto-mknod$auto-execve$auto-mmap$auto-openat$auto_kernfs_file_fops_kernfs_internal-mmap$auto-read$auto-unshare$auto-openat$auto_proc_fail_nth_operations_base-fcntl$auto_F_UNLCK-writev$auto-mmap$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto
detailed listing:
executing program 0:
r0 = socket(0x10, 0x2, 0x0)
statmount$auto(0x0, &(0x7f0000000180)={0x8, 0x1, 0x1ff, 0x7, 0x1f, 0x7181, 0x1ffde, 0x7, 0x3, 0x9, 0x9, 0x3, 0x4, 0x1, 0xb4, 0x9, 0x8, 0x10003, 0x80, 0x4, 0x0, 0xa, 0x22000, 0x200, 0x0, 0x84, [0x3, 0x2, 0x0, 0x2, 0x0, 0x2000, 0x0, 0xe, 0x70624ce7, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x4000, 0x0, 0x6, 0x0, 0xfffffffffffbfffd, 0x4, 0x1, 0x10000000000, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x400000000005b8, 0xffff, 0x0, 0x0, 0x0, 0x6, 0xffffffffffffffff, 0x88e, 0x8000000000008, 0xfffffffffffffffc, 0x9, 0xa38, 0x0, 0x3, 0xfffffffffffffffc, 0x2, 0x1, 0x4]}, 0x1fe, 0xd)
r1 = socket(0x10, 0x2, 0x0)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[@ANYBLOB="72010000", @ANYBLOB="1e00df45"], 0x1ac}}, 0x0)
sendmsg$auto_NL80211_CMD_GET_REG(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1ac}}, 0x40000)
recvmmsg$auto(r1, &(0x7f0000000100)={{0x0, 0x4, &(0x7f0000000080)={&(0x7f0000000040), 0xcb}, 0x3, 0x0, 0x80000000, 0x6}, 0x9}, 0x7, 0x6, 0x0)
syz_genetlink_get_family_id$auto_nl802154(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="72010000", @ANYBLOB="1c00"], 0x1ac}}, 0x40000)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[], 0x1ac}, 0x1, 0x0, 0x0, 0x44814}, 0x2004c0c4)
sendmmsg$auto(r0, &(0x7f0000000200)={{0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080), 0xfc2}, 0x2, &(0x7f00000001c0), 0x7, 0xa505}, 0x840}, 0x7, 0x88)
close_range$auto(0x0, 0xfffffffffffff000, 0x4000000000002)
mknod$auto(&(0x7f0000000140)=':,\x00', 0x0, 0x8)
fanotify_init$auto(0x5, 0x2000000000002)
fanotify_mark$auto(0x400000000000, 0x101, 0x8040, 0x4, 0x0)
mknod$auto(0x0, 0xcb, 0xfffffffa)
execve$auto(&(0x7f0000000000)=':,\x00', 0x0, 0x0)
mmap$auto(0x0, 0x20009, 0x4000000000df, 0x40000000000eb1, 0x401, 0x8000)
r2 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0)
mmap$auto(0x0, 0x10000, 0x4000000000db, 0xeb1, 0x2, 0x8000)
read$auto(r2, 0x0, 0x20)
unshare$auto(0xfffffffffffffffd)
r3 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000000)='/proc/thread-self/fail-nth\x00', 0x802, 0x0)
fcntl$auto_F_UNLCK(r2, 0xb3a, 0x2)
writev$auto(r3, &(0x7f0000000200)={0x0, 0x7}, 0x3)
mmap$auto(0x210, 0xb99, 0xa, 0x10, r2, 0x2)
r4 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/netdevsim/netdevsim1/health/break_health\x00', 0x101, 0x0)
write$auto(r4, &(0x7f0000000000), 0xef)

program crashed: INFO: task hung in remove_one
testing program (duration=6m50.033565255s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-statmount$auto-socket-sendmsg$auto_NL80211_CMD_GET_REG-sendmsg$auto_NL80211_CMD_GET_REG-recvmmsg$auto-syz_genetlink_get_family_id$auto_nl802154-sendmsg$auto_NL80211_CMD_GET_REG-sendmsg$auto_NL80211_CMD_GET_REG-sendmmsg$auto-close_range$auto-mknod$auto-fanotify_init$auto-fanotify_mark$auto-mknod$auto-execve$auto-mmap$auto-openat$auto_kernfs_file_fops_kernfs_internal-mmap$auto-read$auto-unshare$auto-openat$auto_proc_fail_nth_operations_base-fcntl$auto_F_UNLCK-writev$auto-mmap$auto-openat$auto_nsim_dev_health_break_fops_health
detailed listing:
executing program 0:
r0 = socket(0x10, 0x2, 0x0)
statmount$auto(0x0, &(0x7f0000000180)={0x8, 0x1, 0x1ff, 0x7, 0x1f, 0x7181, 0x1ffde, 0x7, 0x3, 0x9, 0x9, 0x3, 0x4, 0x1, 0xb4, 0x9, 0x8, 0x10003, 0x80, 0x4, 0x0, 0xa, 0x22000, 0x200, 0x0, 0x84, [0x3, 0x2, 0x0, 0x2, 0x0, 0x2000, 0x0, 0xe, 0x70624ce7, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x4000, 0x0, 0x6, 0x0, 0xfffffffffffbfffd, 0x4, 0x1, 0x10000000000, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x400000000005b8, 0xffff, 0x0, 0x0, 0x0, 0x6, 0xffffffffffffffff, 0x88e, 0x8000000000008, 0xfffffffffffffffc, 0x9, 0xa38, 0x0, 0x3, 0xfffffffffffffffc, 0x2, 0x1, 0x4]}, 0x1fe, 0xd)
r1 = socket(0x10, 0x2, 0x0)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[@ANYBLOB="72010000", @ANYBLOB="1e00df45"], 0x1ac}}, 0x0)
sendmsg$auto_NL80211_CMD_GET_REG(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1ac}}, 0x40000)
recvmmsg$auto(r1, &(0x7f0000000100)={{0x0, 0x4, &(0x7f0000000080)={&(0x7f0000000040), 0xcb}, 0x3, 0x0, 0x80000000, 0x6}, 0x9}, 0x7, 0x6, 0x0)
syz_genetlink_get_family_id$auto_nl802154(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="72010000", @ANYBLOB="1c00"], 0x1ac}}, 0x40000)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[], 0x1ac}, 0x1, 0x0, 0x0, 0x44814}, 0x2004c0c4)
sendmmsg$auto(r0, &(0x7f0000000200)={{0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080), 0xfc2}, 0x2, &(0x7f00000001c0), 0x7, 0xa505}, 0x840}, 0x7, 0x88)
close_range$auto(0x0, 0xfffffffffffff000, 0x4000000000002)
mknod$auto(&(0x7f0000000140)=':,\x00', 0x0, 0x8)
fanotify_init$auto(0x5, 0x2000000000002)
fanotify_mark$auto(0x400000000000, 0x101, 0x8040, 0x4, 0x0)
mknod$auto(0x0, 0xcb, 0xfffffffa)
execve$auto(&(0x7f0000000000)=':,\x00', 0x0, 0x0)
mmap$auto(0x0, 0x20009, 0x4000000000df, 0x40000000000eb1, 0x401, 0x8000)
r2 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0)
mmap$auto(0x0, 0x10000, 0x4000000000db, 0xeb1, 0x2, 0x8000)
read$auto(r2, 0x0, 0x20)
unshare$auto(0xfffffffffffffffd)
r3 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000000)='/proc/thread-self/fail-nth\x00', 0x802, 0x0)
fcntl$auto_F_UNLCK(r2, 0xb3a, 0x2)
writev$auto(r3, &(0x7f0000000200)={0x0, 0x7}, 0x3)
mmap$auto(0x210, 0xb99, 0xa, 0x10, r2, 0x2)
openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/netdevsim/netdevsim1/health/break_health\x00', 0x101, 0x0)

program did not crash
testing program (duration=6m50.033565255s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-statmount$auto-socket-sendmsg$auto_NL80211_CMD_GET_REG-sendmsg$auto_NL80211_CMD_GET_REG-recvmmsg$auto-syz_genetlink_get_family_id$auto_nl802154-sendmsg$auto_NL80211_CMD_GET_REG-sendmsg$auto_NL80211_CMD_GET_REG-sendmmsg$auto-close_range$auto-mknod$auto-fanotify_init$auto-fanotify_mark$auto-mknod$auto-execve$auto-mmap$auto-openat$auto_kernfs_file_fops_kernfs_internal-mmap$auto-read$auto-unshare$auto-openat$auto_proc_fail_nth_operations_base-fcntl$auto_F_UNLCK-writev$auto-mmap$auto-write$auto
detailed listing:
executing program 0:
r0 = socket(0x10, 0x2, 0x0)
statmount$auto(0x0, &(0x7f0000000180)={0x8, 0x1, 0x1ff, 0x7, 0x1f, 0x7181, 0x1ffde, 0x7, 0x3, 0x9, 0x9, 0x3, 0x4, 0x1, 0xb4, 0x9, 0x8, 0x10003, 0x80, 0x4, 0x0, 0xa, 0x22000, 0x200, 0x0, 0x84, [0x3, 0x2, 0x0, 0x2, 0x0, 0x2000, 0x0, 0xe, 0x70624ce7, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x4000, 0x0, 0x6, 0x0, 0xfffffffffffbfffd, 0x4, 0x1, 0x10000000000, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x400000000005b8, 0xffff, 0x0, 0x0, 0x0, 0x6, 0xffffffffffffffff, 0x88e, 0x8000000000008, 0xfffffffffffffffc, 0x9, 0xa38, 0x0, 0x3, 0xfffffffffffffffc, 0x2, 0x1, 0x4]}, 0x1fe, 0xd)
r1 = socket(0x10, 0x2, 0x0)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[@ANYBLOB="72010000", @ANYBLOB="1e00df45"], 0x1ac}}, 0x0)
sendmsg$auto_NL80211_CMD_GET_REG(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1ac}}, 0x40000)
recvmmsg$auto(r1, &(0x7f0000000100)={{0x0, 0x4, &(0x7f0000000080)={&(0x7f0000000040), 0xcb}, 0x3, 0x0, 0x80000000, 0x6}, 0x9}, 0x7, 0x6, 0x0)
syz_genetlink_get_family_id$auto_nl802154(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="72010000", @ANYBLOB="1c00"], 0x1ac}}, 0x40000)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[], 0x1ac}, 0x1, 0x0, 0x0, 0x44814}, 0x2004c0c4)
sendmmsg$auto(r0, &(0x7f0000000200)={{0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080), 0xfc2}, 0x2, &(0x7f00000001c0), 0x7, 0xa505}, 0x840}, 0x7, 0x88)
close_range$auto(0x0, 0xfffffffffffff000, 0x4000000000002)
mknod$auto(&(0x7f0000000140)=':,\x00', 0x0, 0x8)
fanotify_init$auto(0x5, 0x2000000000002)
fanotify_mark$auto(0x400000000000, 0x101, 0x8040, 0x4, 0x0)
mknod$auto(0x0, 0xcb, 0xfffffffa)
execve$auto(&(0x7f0000000000)=':,\x00', 0x0, 0x0)
mmap$auto(0x0, 0x20009, 0x4000000000df, 0x40000000000eb1, 0x401, 0x8000)
r2 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0)
mmap$auto(0x0, 0x10000, 0x4000000000db, 0xeb1, 0x2, 0x8000)
read$auto(r2, 0x0, 0x20)
unshare$auto(0xfffffffffffffffd)
r3 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000000)='/proc/thread-self/fail-nth\x00', 0x802, 0x0)
fcntl$auto_F_UNLCK(r2, 0xb3a, 0x2)
writev$auto(r3, &(0x7f0000000200)={0x0, 0x7}, 0x3)
mmap$auto(0x210, 0xb99, 0xa, 0x10, r2, 0x2)
write$auto(0xffffffffffffffff, &(0x7f0000000000), 0xef)

program did not crash
testing program (duration=6m50.033565255s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-statmount$auto-socket-sendmsg$auto_NL80211_CMD_GET_REG-sendmsg$auto_NL80211_CMD_GET_REG-recvmmsg$auto-syz_genetlink_get_family_id$auto_nl802154-sendmsg$auto_NL80211_CMD_GET_REG-sendmsg$auto_NL80211_CMD_GET_REG-sendmmsg$auto-close_range$auto-mknod$auto-fanotify_init$auto-fanotify_mark$auto-mknod$auto-execve$auto-mmap$auto-openat$auto_kernfs_file_fops_kernfs_internal-mmap$auto-read$auto-unshare$auto-openat$auto_proc_fail_nth_operations_base-fcntl$auto_F_UNLCK-writev$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto
detailed listing:
executing program 0:
r0 = socket(0x10, 0x2, 0x0)
statmount$auto(0x0, &(0x7f0000000180)={0x8, 0x1, 0x1ff, 0x7, 0x1f, 0x7181, 0x1ffde, 0x7, 0x3, 0x9, 0x9, 0x3, 0x4, 0x1, 0xb4, 0x9, 0x8, 0x10003, 0x80, 0x4, 0x0, 0xa, 0x22000, 0x200, 0x0, 0x84, [0x3, 0x2, 0x0, 0x2, 0x0, 0x2000, 0x0, 0xe, 0x70624ce7, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x4000, 0x0, 0x6, 0x0, 0xfffffffffffbfffd, 0x4, 0x1, 0x10000000000, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x400000000005b8, 0xffff, 0x0, 0x0, 0x0, 0x6, 0xffffffffffffffff, 0x88e, 0x8000000000008, 0xfffffffffffffffc, 0x9, 0xa38, 0x0, 0x3, 0xfffffffffffffffc, 0x2, 0x1, 0x4]}, 0x1fe, 0xd)
r1 = socket(0x10, 0x2, 0x0)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[@ANYBLOB="72010000", @ANYBLOB="1e00df45"], 0x1ac}}, 0x0)
sendmsg$auto_NL80211_CMD_GET_REG(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1ac}}, 0x40000)
recvmmsg$auto(r1, &(0x7f0000000100)={{0x0, 0x4, &(0x7f0000000080)={&(0x7f0000000040), 0xcb}, 0x3, 0x0, 0x80000000, 0x6}, 0x9}, 0x7, 0x6, 0x0)
syz_genetlink_get_family_id$auto_nl802154(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="72010000", @ANYBLOB="1c00"], 0x1ac}}, 0x40000)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[], 0x1ac}, 0x1, 0x0, 0x0, 0x44814}, 0x2004c0c4)
sendmmsg$auto(r0, &(0x7f0000000200)={{0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080), 0xfc2}, 0x2, &(0x7f00000001c0), 0x7, 0xa505}, 0x840}, 0x7, 0x88)
close_range$auto(0x0, 0xfffffffffffff000, 0x4000000000002)
mknod$auto(&(0x7f0000000140)=':,\x00', 0x0, 0x8)
fanotify_init$auto(0x5, 0x2000000000002)
fanotify_mark$auto(0x400000000000, 0x101, 0x8040, 0x4, 0x0)
mknod$auto(0x0, 0xcb, 0xfffffffa)
execve$auto(&(0x7f0000000000)=':,\x00', 0x0, 0x0)
mmap$auto(0x0, 0x20009, 0x4000000000df, 0x40000000000eb1, 0x401, 0x8000)
r2 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0)
mmap$auto(0x0, 0x10000, 0x4000000000db, 0xeb1, 0x2, 0x8000)
read$auto(r2, 0x0, 0x20)
unshare$auto(0xfffffffffffffffd)
r3 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000000)='/proc/thread-self/fail-nth\x00', 0x802, 0x0)
fcntl$auto_F_UNLCK(r2, 0xb3a, 0x2)
writev$auto(r3, &(0x7f0000000200)={0x0, 0x7}, 0x3)
r4 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/netdevsim/netdevsim1/health/break_health\x00', 0x101, 0x0)
write$auto(r4, &(0x7f0000000000), 0xef)

program crashed: INFO: task hung in remove_one
testing program (duration=6m50.033565255s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-statmount$auto-socket-sendmsg$auto_NL80211_CMD_GET_REG-sendmsg$auto_NL80211_CMD_GET_REG-recvmmsg$auto-syz_genetlink_get_family_id$auto_nl802154-sendmsg$auto_NL80211_CMD_GET_REG-sendmsg$auto_NL80211_CMD_GET_REG-sendmmsg$auto-close_range$auto-mknod$auto-fanotify_init$auto-fanotify_mark$auto-mknod$auto-execve$auto-mmap$auto-openat$auto_kernfs_file_fops_kernfs_internal-mmap$auto-read$auto-unshare$auto-openat$auto_proc_fail_nth_operations_base-fcntl$auto_F_UNLCK-openat$auto_nsim_dev_health_break_fops_health-write$auto
detailed listing:
executing program 0:
r0 = socket(0x10, 0x2, 0x0)
statmount$auto(0x0, &(0x7f0000000180)={0x8, 0x1, 0x1ff, 0x7, 0x1f, 0x7181, 0x1ffde, 0x7, 0x3, 0x9, 0x9, 0x3, 0x4, 0x1, 0xb4, 0x9, 0x8, 0x10003, 0x80, 0x4, 0x0, 0xa, 0x22000, 0x200, 0x0, 0x84, [0x3, 0x2, 0x0, 0x2, 0x0, 0x2000, 0x0, 0xe, 0x70624ce7, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x4000, 0x0, 0x6, 0x0, 0xfffffffffffbfffd, 0x4, 0x1, 0x10000000000, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x400000000005b8, 0xffff, 0x0, 0x0, 0x0, 0x6, 0xffffffffffffffff, 0x88e, 0x8000000000008, 0xfffffffffffffffc, 0x9, 0xa38, 0x0, 0x3, 0xfffffffffffffffc, 0x2, 0x1, 0x4]}, 0x1fe, 0xd)
r1 = socket(0x10, 0x2, 0x0)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[@ANYBLOB="72010000", @ANYBLOB="1e00df45"], 0x1ac}}, 0x0)
sendmsg$auto_NL80211_CMD_GET_REG(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1ac}}, 0x40000)
recvmmsg$auto(r1, &(0x7f0000000100)={{0x0, 0x4, &(0x7f0000000080)={&(0x7f0000000040), 0xcb}, 0x3, 0x0, 0x80000000, 0x6}, 0x9}, 0x7, 0x6, 0x0)
syz_genetlink_get_family_id$auto_nl802154(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="72010000", @ANYBLOB="1c00"], 0x1ac}}, 0x40000)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[], 0x1ac}, 0x1, 0x0, 0x0, 0x44814}, 0x2004c0c4)
sendmmsg$auto(r0, &(0x7f0000000200)={{0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080), 0xfc2}, 0x2, &(0x7f00000001c0), 0x7, 0xa505}, 0x840}, 0x7, 0x88)
close_range$auto(0x0, 0xfffffffffffff000, 0x4000000000002)
mknod$auto(&(0x7f0000000140)=':,\x00', 0x0, 0x8)
fanotify_init$auto(0x5, 0x2000000000002)
fanotify_mark$auto(0x400000000000, 0x101, 0x8040, 0x4, 0x0)
mknod$auto(0x0, 0xcb, 0xfffffffa)
execve$auto(&(0x7f0000000000)=':,\x00', 0x0, 0x0)
mmap$auto(0x0, 0x20009, 0x4000000000df, 0x40000000000eb1, 0x401, 0x8000)
r2 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0)
mmap$auto(0x0, 0x10000, 0x4000000000db, 0xeb1, 0x2, 0x8000)
read$auto(r2, 0x0, 0x20)
unshare$auto(0xfffffffffffffffd)
openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000000)='/proc/thread-self/fail-nth\x00', 0x802, 0x0)
fcntl$auto_F_UNLCK(r2, 0xb3a, 0x2)
r3 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/netdevsim/netdevsim1/health/break_health\x00', 0x101, 0x0)
write$auto(r3, &(0x7f0000000000), 0xef)

program crashed: INFO: task hung in remove_one
testing program (duration=6m50.033565255s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-statmount$auto-socket-sendmsg$auto_NL80211_CMD_GET_REG-sendmsg$auto_NL80211_CMD_GET_REG-recvmmsg$auto-syz_genetlink_get_family_id$auto_nl802154-sendmsg$auto_NL80211_CMD_GET_REG-sendmsg$auto_NL80211_CMD_GET_REG-sendmmsg$auto-close_range$auto-mknod$auto-fanotify_init$auto-fanotify_mark$auto-mknod$auto-execve$auto-mmap$auto-openat$auto_kernfs_file_fops_kernfs_internal-mmap$auto-read$auto-unshare$auto-openat$auto_proc_fail_nth_operations_base-openat$auto_nsim_dev_health_break_fops_health-write$auto
detailed listing:
executing program 0:
r0 = socket(0x10, 0x2, 0x0)
statmount$auto(0x0, &(0x7f0000000180)={0x8, 0x1, 0x1ff, 0x7, 0x1f, 0x7181, 0x1ffde, 0x7, 0x3, 0x9, 0x9, 0x3, 0x4, 0x1, 0xb4, 0x9, 0x8, 0x10003, 0x80, 0x4, 0x0, 0xa, 0x22000, 0x200, 0x0, 0x84, [0x3, 0x2, 0x0, 0x2, 0x0, 0x2000, 0x0, 0xe, 0x70624ce7, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x4000, 0x0, 0x6, 0x0, 0xfffffffffffbfffd, 0x4, 0x1, 0x10000000000, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x400000000005b8, 0xffff, 0x0, 0x0, 0x0, 0x6, 0xffffffffffffffff, 0x88e, 0x8000000000008, 0xfffffffffffffffc, 0x9, 0xa38, 0x0, 0x3, 0xfffffffffffffffc, 0x2, 0x1, 0x4]}, 0x1fe, 0xd)
r1 = socket(0x10, 0x2, 0x0)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[@ANYBLOB="72010000", @ANYBLOB="1e00df45"], 0x1ac}}, 0x0)
sendmsg$auto_NL80211_CMD_GET_REG(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1ac}}, 0x40000)
recvmmsg$auto(r1, &(0x7f0000000100)={{0x0, 0x4, &(0x7f0000000080)={&(0x7f0000000040), 0xcb}, 0x3, 0x0, 0x80000000, 0x6}, 0x9}, 0x7, 0x6, 0x0)
syz_genetlink_get_family_id$auto_nl802154(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="72010000", @ANYBLOB="1c00"], 0x1ac}}, 0x40000)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[], 0x1ac}, 0x1, 0x0, 0x0, 0x44814}, 0x2004c0c4)
sendmmsg$auto(r0, &(0x7f0000000200)={{0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080), 0xfc2}, 0x2, &(0x7f00000001c0), 0x7, 0xa505}, 0x840}, 0x7, 0x88)
close_range$auto(0x0, 0xfffffffffffff000, 0x4000000000002)
mknod$auto(&(0x7f0000000140)=':,\x00', 0x0, 0x8)
fanotify_init$auto(0x5, 0x2000000000002)
fanotify_mark$auto(0x400000000000, 0x101, 0x8040, 0x4, 0x0)
mknod$auto(0x0, 0xcb, 0xfffffffa)
execve$auto(&(0x7f0000000000)=':,\x00', 0x0, 0x0)
mmap$auto(0x0, 0x20009, 0x4000000000df, 0x40000000000eb1, 0x401, 0x8000)
r2 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0)
mmap$auto(0x0, 0x10000, 0x4000000000db, 0xeb1, 0x2, 0x8000)
read$auto(r2, 0x0, 0x20)
unshare$auto(0xfffffffffffffffd)
openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000000)='/proc/thread-self/fail-nth\x00', 0x802, 0x0)
r3 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/netdevsim/netdevsim1/health/break_health\x00', 0x101, 0x0)
write$auto(r3, &(0x7f0000000000), 0xef)

program crashed: INFO: task hung in remove_one
testing program (duration=6m50.033565255s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-statmount$auto-socket-sendmsg$auto_NL80211_CMD_GET_REG-sendmsg$auto_NL80211_CMD_GET_REG-recvmmsg$auto-syz_genetlink_get_family_id$auto_nl802154-sendmsg$auto_NL80211_CMD_GET_REG-sendmsg$auto_NL80211_CMD_GET_REG-sendmmsg$auto-close_range$auto-mknod$auto-fanotify_init$auto-fanotify_mark$auto-mknod$auto-execve$auto-mmap$auto-openat$auto_kernfs_file_fops_kernfs_internal-mmap$auto-read$auto-unshare$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto
detailed listing:
executing program 0:
r0 = socket(0x10, 0x2, 0x0)
statmount$auto(0x0, &(0x7f0000000180)={0x8, 0x1, 0x1ff, 0x7, 0x1f, 0x7181, 0x1ffde, 0x7, 0x3, 0x9, 0x9, 0x3, 0x4, 0x1, 0xb4, 0x9, 0x8, 0x10003, 0x80, 0x4, 0x0, 0xa, 0x22000, 0x200, 0x0, 0x84, [0x3, 0x2, 0x0, 0x2, 0x0, 0x2000, 0x0, 0xe, 0x70624ce7, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x4000, 0x0, 0x6, 0x0, 0xfffffffffffbfffd, 0x4, 0x1, 0x10000000000, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x400000000005b8, 0xffff, 0x0, 0x0, 0x0, 0x6, 0xffffffffffffffff, 0x88e, 0x8000000000008, 0xfffffffffffffffc, 0x9, 0xa38, 0x0, 0x3, 0xfffffffffffffffc, 0x2, 0x1, 0x4]}, 0x1fe, 0xd)
r1 = socket(0x10, 0x2, 0x0)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[@ANYBLOB="72010000", @ANYBLOB="1e00df45"], 0x1ac}}, 0x0)
sendmsg$auto_NL80211_CMD_GET_REG(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1ac}}, 0x40000)
recvmmsg$auto(r1, &(0x7f0000000100)={{0x0, 0x4, &(0x7f0000000080)={&(0x7f0000000040), 0xcb}, 0x3, 0x0, 0x80000000, 0x6}, 0x9}, 0x7, 0x6, 0x0)
syz_genetlink_get_family_id$auto_nl802154(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="72010000", @ANYBLOB="1c00"], 0x1ac}}, 0x40000)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[], 0x1ac}, 0x1, 0x0, 0x0, 0x44814}, 0x2004c0c4)
sendmmsg$auto(r0, &(0x7f0000000200)={{0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080), 0xfc2}, 0x2, &(0x7f00000001c0), 0x7, 0xa505}, 0x840}, 0x7, 0x88)
close_range$auto(0x0, 0xfffffffffffff000, 0x4000000000002)
mknod$auto(&(0x7f0000000140)=':,\x00', 0x0, 0x8)
fanotify_init$auto(0x5, 0x2000000000002)
fanotify_mark$auto(0x400000000000, 0x101, 0x8040, 0x4, 0x0)
mknod$auto(0x0, 0xcb, 0xfffffffa)
execve$auto(&(0x7f0000000000)=':,\x00', 0x0, 0x0)
mmap$auto(0x0, 0x20009, 0x4000000000df, 0x40000000000eb1, 0x401, 0x8000)
r2 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0)
mmap$auto(0x0, 0x10000, 0x4000000000db, 0xeb1, 0x2, 0x8000)
read$auto(r2, 0x0, 0x20)
unshare$auto(0xfffffffffffffffd)
r3 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/netdevsim/netdevsim1/health/break_health\x00', 0x101, 0x0)
write$auto(r3, &(0x7f0000000000), 0xef)

program crashed: INFO: task hung in remove_one
testing program (duration=6m50.033565255s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-statmount$auto-socket-sendmsg$auto_NL80211_CMD_GET_REG-sendmsg$auto_NL80211_CMD_GET_REG-recvmmsg$auto-syz_genetlink_get_family_id$auto_nl802154-sendmsg$auto_NL80211_CMD_GET_REG-sendmsg$auto_NL80211_CMD_GET_REG-sendmmsg$auto-close_range$auto-mknod$auto-fanotify_init$auto-fanotify_mark$auto-mknod$auto-execve$auto-mmap$auto-openat$auto_kernfs_file_fops_kernfs_internal-mmap$auto-read$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto
detailed listing:
executing program 0:
r0 = socket(0x10, 0x2, 0x0)
statmount$auto(0x0, &(0x7f0000000180)={0x8, 0x1, 0x1ff, 0x7, 0x1f, 0x7181, 0x1ffde, 0x7, 0x3, 0x9, 0x9, 0x3, 0x4, 0x1, 0xb4, 0x9, 0x8, 0x10003, 0x80, 0x4, 0x0, 0xa, 0x22000, 0x200, 0x0, 0x84, [0x3, 0x2, 0x0, 0x2, 0x0, 0x2000, 0x0, 0xe, 0x70624ce7, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x4000, 0x0, 0x6, 0x0, 0xfffffffffffbfffd, 0x4, 0x1, 0x10000000000, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x400000000005b8, 0xffff, 0x0, 0x0, 0x0, 0x6, 0xffffffffffffffff, 0x88e, 0x8000000000008, 0xfffffffffffffffc, 0x9, 0xa38, 0x0, 0x3, 0xfffffffffffffffc, 0x2, 0x1, 0x4]}, 0x1fe, 0xd)
r1 = socket(0x10, 0x2, 0x0)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[@ANYBLOB="72010000", @ANYBLOB="1e00df45"], 0x1ac}}, 0x0)
sendmsg$auto_NL80211_CMD_GET_REG(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1ac}}, 0x40000)
recvmmsg$auto(r1, &(0x7f0000000100)={{0x0, 0x4, &(0x7f0000000080)={&(0x7f0000000040), 0xcb}, 0x3, 0x0, 0x80000000, 0x6}, 0x9}, 0x7, 0x6, 0x0)
syz_genetlink_get_family_id$auto_nl802154(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="72010000", @ANYBLOB="1c00"], 0x1ac}}, 0x40000)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[], 0x1ac}, 0x1, 0x0, 0x0, 0x44814}, 0x2004c0c4)
sendmmsg$auto(r0, &(0x7f0000000200)={{0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080), 0xfc2}, 0x2, &(0x7f00000001c0), 0x7, 0xa505}, 0x840}, 0x7, 0x88)
close_range$auto(0x0, 0xfffffffffffff000, 0x4000000000002)
mknod$auto(&(0x7f0000000140)=':,\x00', 0x0, 0x8)
fanotify_init$auto(0x5, 0x2000000000002)
fanotify_mark$auto(0x400000000000, 0x101, 0x8040, 0x4, 0x0)
mknod$auto(0x0, 0xcb, 0xfffffffa)
execve$auto(&(0x7f0000000000)=':,\x00', 0x0, 0x0)
mmap$auto(0x0, 0x20009, 0x4000000000df, 0x40000000000eb1, 0x401, 0x8000)
r2 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0)
mmap$auto(0x0, 0x10000, 0x4000000000db, 0xeb1, 0x2, 0x8000)
read$auto(r2, 0x0, 0x20)
r3 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/netdevsim/netdevsim1/health/break_health\x00', 0x101, 0x0)
write$auto(r3, &(0x7f0000000000), 0xef)

program crashed: INFO: task hung in remove_one
testing program (duration=6m50.033565255s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-statmount$auto-socket-sendmsg$auto_NL80211_CMD_GET_REG-sendmsg$auto_NL80211_CMD_GET_REG-recvmmsg$auto-syz_genetlink_get_family_id$auto_nl802154-sendmsg$auto_NL80211_CMD_GET_REG-sendmsg$auto_NL80211_CMD_GET_REG-sendmmsg$auto-close_range$auto-mknod$auto-fanotify_init$auto-fanotify_mark$auto-mknod$auto-execve$auto-mmap$auto-openat$auto_kernfs_file_fops_kernfs_internal-mmap$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto
detailed listing:
executing program 0:
r0 = socket(0x10, 0x2, 0x0)
statmount$auto(0x0, &(0x7f0000000180)={0x8, 0x1, 0x1ff, 0x7, 0x1f, 0x7181, 0x1ffde, 0x7, 0x3, 0x9, 0x9, 0x3, 0x4, 0x1, 0xb4, 0x9, 0x8, 0x10003, 0x80, 0x4, 0x0, 0xa, 0x22000, 0x200, 0x0, 0x84, [0x3, 0x2, 0x0, 0x2, 0x0, 0x2000, 0x0, 0xe, 0x70624ce7, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x4000, 0x0, 0x6, 0x0, 0xfffffffffffbfffd, 0x4, 0x1, 0x10000000000, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x400000000005b8, 0xffff, 0x0, 0x0, 0x0, 0x6, 0xffffffffffffffff, 0x88e, 0x8000000000008, 0xfffffffffffffffc, 0x9, 0xa38, 0x0, 0x3, 0xfffffffffffffffc, 0x2, 0x1, 0x4]}, 0x1fe, 0xd)
r1 = socket(0x10, 0x2, 0x0)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[@ANYBLOB="72010000", @ANYBLOB="1e00df45"], 0x1ac}}, 0x0)
sendmsg$auto_NL80211_CMD_GET_REG(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1ac}}, 0x40000)
recvmmsg$auto(r1, &(0x7f0000000100)={{0x0, 0x4, &(0x7f0000000080)={&(0x7f0000000040), 0xcb}, 0x3, 0x0, 0x80000000, 0x6}, 0x9}, 0x7, 0x6, 0x0)
syz_genetlink_get_family_id$auto_nl802154(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="72010000", @ANYBLOB="1c00"], 0x1ac}}, 0x40000)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[], 0x1ac}, 0x1, 0x0, 0x0, 0x44814}, 0x2004c0c4)
sendmmsg$auto(r0, &(0x7f0000000200)={{0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080), 0xfc2}, 0x2, &(0x7f00000001c0), 0x7, 0xa505}, 0x840}, 0x7, 0x88)
close_range$auto(0x0, 0xfffffffffffff000, 0x4000000000002)
mknod$auto(&(0x7f0000000140)=':,\x00', 0x0, 0x8)
fanotify_init$auto(0x5, 0x2000000000002)
fanotify_mark$auto(0x400000000000, 0x101, 0x8040, 0x4, 0x0)
mknod$auto(0x0, 0xcb, 0xfffffffa)
execve$auto(&(0x7f0000000000)=':,\x00', 0x0, 0x0)
mmap$auto(0x0, 0x20009, 0x4000000000df, 0x40000000000eb1, 0x401, 0x8000)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0)
mmap$auto(0x0, 0x10000, 0x4000000000db, 0xeb1, 0x2, 0x8000)
r2 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/netdevsim/netdevsim1/health/break_health\x00', 0x101, 0x0)
write$auto(r2, &(0x7f0000000000), 0xef)

program crashed: INFO: task hung in remove_one
testing program (duration=6m50.033565255s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-statmount$auto-socket-sendmsg$auto_NL80211_CMD_GET_REG-sendmsg$auto_NL80211_CMD_GET_REG-recvmmsg$auto-syz_genetlink_get_family_id$auto_nl802154-sendmsg$auto_NL80211_CMD_GET_REG-sendmsg$auto_NL80211_CMD_GET_REG-sendmmsg$auto-close_range$auto-mknod$auto-fanotify_init$auto-fanotify_mark$auto-mknod$auto-execve$auto-mmap$auto-openat$auto_kernfs_file_fops_kernfs_internal-openat$auto_nsim_dev_health_break_fops_health-write$auto
detailed listing:
executing program 0:
r0 = socket(0x10, 0x2, 0x0)
statmount$auto(0x0, &(0x7f0000000180)={0x8, 0x1, 0x1ff, 0x7, 0x1f, 0x7181, 0x1ffde, 0x7, 0x3, 0x9, 0x9, 0x3, 0x4, 0x1, 0xb4, 0x9, 0x8, 0x10003, 0x80, 0x4, 0x0, 0xa, 0x22000, 0x200, 0x0, 0x84, [0x3, 0x2, 0x0, 0x2, 0x0, 0x2000, 0x0, 0xe, 0x70624ce7, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x4000, 0x0, 0x6, 0x0, 0xfffffffffffbfffd, 0x4, 0x1, 0x10000000000, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x400000000005b8, 0xffff, 0x0, 0x0, 0x0, 0x6, 0xffffffffffffffff, 0x88e, 0x8000000000008, 0xfffffffffffffffc, 0x9, 0xa38, 0x0, 0x3, 0xfffffffffffffffc, 0x2, 0x1, 0x4]}, 0x1fe, 0xd)
r1 = socket(0x10, 0x2, 0x0)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[@ANYBLOB="72010000", @ANYBLOB="1e00df45"], 0x1ac}}, 0x0)
sendmsg$auto_NL80211_CMD_GET_REG(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1ac}}, 0x40000)
recvmmsg$auto(r1, &(0x7f0000000100)={{0x0, 0x4, &(0x7f0000000080)={&(0x7f0000000040), 0xcb}, 0x3, 0x0, 0x80000000, 0x6}, 0x9}, 0x7, 0x6, 0x0)
syz_genetlink_get_family_id$auto_nl802154(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="72010000", @ANYBLOB="1c00"], 0x1ac}}, 0x40000)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[], 0x1ac}, 0x1, 0x0, 0x0, 0x44814}, 0x2004c0c4)
sendmmsg$auto(r0, &(0x7f0000000200)={{0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080), 0xfc2}, 0x2, &(0x7f00000001c0), 0x7, 0xa505}, 0x840}, 0x7, 0x88)
close_range$auto(0x0, 0xfffffffffffff000, 0x4000000000002)
mknod$auto(&(0x7f0000000140)=':,\x00', 0x0, 0x8)
fanotify_init$auto(0x5, 0x2000000000002)
fanotify_mark$auto(0x400000000000, 0x101, 0x8040, 0x4, 0x0)
mknod$auto(0x0, 0xcb, 0xfffffffa)
execve$auto(&(0x7f0000000000)=':,\x00', 0x0, 0x0)
mmap$auto(0x0, 0x20009, 0x4000000000df, 0x40000000000eb1, 0x401, 0x8000)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0)
r2 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/netdevsim/netdevsim1/health/break_health\x00', 0x101, 0x0)
write$auto(r2, &(0x7f0000000000), 0xef)

program crashed: INFO: task hung in remove_one
testing program (duration=6m50.033565255s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-statmount$auto-socket-sendmsg$auto_NL80211_CMD_GET_REG-sendmsg$auto_NL80211_CMD_GET_REG-recvmmsg$auto-syz_genetlink_get_family_id$auto_nl802154-sendmsg$auto_NL80211_CMD_GET_REG-sendmsg$auto_NL80211_CMD_GET_REG-sendmmsg$auto-close_range$auto-mknod$auto-fanotify_init$auto-fanotify_mark$auto-mknod$auto-execve$auto-mmap$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto
detailed listing:
executing program 0:
r0 = socket(0x10, 0x2, 0x0)
statmount$auto(0x0, &(0x7f0000000180)={0x8, 0x1, 0x1ff, 0x7, 0x1f, 0x7181, 0x1ffde, 0x7, 0x3, 0x9, 0x9, 0x3, 0x4, 0x1, 0xb4, 0x9, 0x8, 0x10003, 0x80, 0x4, 0x0, 0xa, 0x22000, 0x200, 0x0, 0x84, [0x3, 0x2, 0x0, 0x2, 0x0, 0x2000, 0x0, 0xe, 0x70624ce7, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x4000, 0x0, 0x6, 0x0, 0xfffffffffffbfffd, 0x4, 0x1, 0x10000000000, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x400000000005b8, 0xffff, 0x0, 0x0, 0x0, 0x6, 0xffffffffffffffff, 0x88e, 0x8000000000008, 0xfffffffffffffffc, 0x9, 0xa38, 0x0, 0x3, 0xfffffffffffffffc, 0x2, 0x1, 0x4]}, 0x1fe, 0xd)
r1 = socket(0x10, 0x2, 0x0)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[@ANYBLOB="72010000", @ANYBLOB="1e00df45"], 0x1ac}}, 0x0)
sendmsg$auto_NL80211_CMD_GET_REG(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1ac}}, 0x40000)
recvmmsg$auto(r1, &(0x7f0000000100)={{0x0, 0x4, &(0x7f0000000080)={&(0x7f0000000040), 0xcb}, 0x3, 0x0, 0x80000000, 0x6}, 0x9}, 0x7, 0x6, 0x0)
syz_genetlink_get_family_id$auto_nl802154(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="72010000", @ANYBLOB="1c00"], 0x1ac}}, 0x40000)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[], 0x1ac}, 0x1, 0x0, 0x0, 0x44814}, 0x2004c0c4)
sendmmsg$auto(r0, &(0x7f0000000200)={{0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080), 0xfc2}, 0x2, &(0x7f00000001c0), 0x7, 0xa505}, 0x840}, 0x7, 0x88)
close_range$auto(0x0, 0xfffffffffffff000, 0x4000000000002)
mknod$auto(&(0x7f0000000140)=':,\x00', 0x0, 0x8)
fanotify_init$auto(0x5, 0x2000000000002)
fanotify_mark$auto(0x400000000000, 0x101, 0x8040, 0x4, 0x0)
mknod$auto(0x0, 0xcb, 0xfffffffa)
execve$auto(&(0x7f0000000000)=':,\x00', 0x0, 0x0)
mmap$auto(0x0, 0x20009, 0x4000000000df, 0x40000000000eb1, 0x401, 0x8000)
r2 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/netdevsim/netdevsim1/health/break_health\x00', 0x101, 0x0)
write$auto(r2, &(0x7f0000000000), 0xef)

program crashed: INFO: task hung in remove_one
testing program (duration=6m50.033565255s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-statmount$auto-socket-sendmsg$auto_NL80211_CMD_GET_REG-sendmsg$auto_NL80211_CMD_GET_REG-recvmmsg$auto-syz_genetlink_get_family_id$auto_nl802154-sendmsg$auto_NL80211_CMD_GET_REG-sendmsg$auto_NL80211_CMD_GET_REG-sendmmsg$auto-close_range$auto-mknod$auto-fanotify_init$auto-fanotify_mark$auto-mknod$auto-execve$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto
detailed listing:
executing program 0:
r0 = socket(0x10, 0x2, 0x0)
statmount$auto(0x0, &(0x7f0000000180)={0x8, 0x1, 0x1ff, 0x7, 0x1f, 0x7181, 0x1ffde, 0x7, 0x3, 0x9, 0x9, 0x3, 0x4, 0x1, 0xb4, 0x9, 0x8, 0x10003, 0x80, 0x4, 0x0, 0xa, 0x22000, 0x200, 0x0, 0x84, [0x3, 0x2, 0x0, 0x2, 0x0, 0x2000, 0x0, 0xe, 0x70624ce7, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x4000, 0x0, 0x6, 0x0, 0xfffffffffffbfffd, 0x4, 0x1, 0x10000000000, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x400000000005b8, 0xffff, 0x0, 0x0, 0x0, 0x6, 0xffffffffffffffff, 0x88e, 0x8000000000008, 0xfffffffffffffffc, 0x9, 0xa38, 0x0, 0x3, 0xfffffffffffffffc, 0x2, 0x1, 0x4]}, 0x1fe, 0xd)
r1 = socket(0x10, 0x2, 0x0)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[@ANYBLOB="72010000", @ANYBLOB="1e00df45"], 0x1ac}}, 0x0)
sendmsg$auto_NL80211_CMD_GET_REG(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1ac}}, 0x40000)
recvmmsg$auto(r1, &(0x7f0000000100)={{0x0, 0x4, &(0x7f0000000080)={&(0x7f0000000040), 0xcb}, 0x3, 0x0, 0x80000000, 0x6}, 0x9}, 0x7, 0x6, 0x0)
syz_genetlink_get_family_id$auto_nl802154(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="72010000", @ANYBLOB="1c00"], 0x1ac}}, 0x40000)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[], 0x1ac}, 0x1, 0x0, 0x0, 0x44814}, 0x2004c0c4)
sendmmsg$auto(r0, &(0x7f0000000200)={{0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080), 0xfc2}, 0x2, &(0x7f00000001c0), 0x7, 0xa505}, 0x840}, 0x7, 0x88)
close_range$auto(0x0, 0xfffffffffffff000, 0x4000000000002)
mknod$auto(&(0x7f0000000140)=':,\x00', 0x0, 0x8)
fanotify_init$auto(0x5, 0x2000000000002)
fanotify_mark$auto(0x400000000000, 0x101, 0x8040, 0x4, 0x0)
mknod$auto(0x0, 0xcb, 0xfffffffa)
execve$auto(&(0x7f0000000000)=':,\x00', 0x0, 0x0)
r2 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/netdevsim/netdevsim1/health/break_health\x00', 0x101, 0x0)
write$auto(r2, &(0x7f0000000000), 0xef)

program crashed: INFO: task hung in remove_one
testing program (duration=6m50.033565255s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-statmount$auto-socket-sendmsg$auto_NL80211_CMD_GET_REG-sendmsg$auto_NL80211_CMD_GET_REG-recvmmsg$auto-syz_genetlink_get_family_id$auto_nl802154-sendmsg$auto_NL80211_CMD_GET_REG-sendmsg$auto_NL80211_CMD_GET_REG-sendmmsg$auto-close_range$auto-mknod$auto-fanotify_init$auto-fanotify_mark$auto-mknod$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto
detailed listing:
executing program 0:
r0 = socket(0x10, 0x2, 0x0)
statmount$auto(0x0, &(0x7f0000000180)={0x8, 0x1, 0x1ff, 0x7, 0x1f, 0x7181, 0x1ffde, 0x7, 0x3, 0x9, 0x9, 0x3, 0x4, 0x1, 0xb4, 0x9, 0x8, 0x10003, 0x80, 0x4, 0x0, 0xa, 0x22000, 0x200, 0x0, 0x84, [0x3, 0x2, 0x0, 0x2, 0x0, 0x2000, 0x0, 0xe, 0x70624ce7, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x4000, 0x0, 0x6, 0x0, 0xfffffffffffbfffd, 0x4, 0x1, 0x10000000000, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x400000000005b8, 0xffff, 0x0, 0x0, 0x0, 0x6, 0xffffffffffffffff, 0x88e, 0x8000000000008, 0xfffffffffffffffc, 0x9, 0xa38, 0x0, 0x3, 0xfffffffffffffffc, 0x2, 0x1, 0x4]}, 0x1fe, 0xd)
r1 = socket(0x10, 0x2, 0x0)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[@ANYBLOB="72010000", @ANYBLOB="1e00df45"], 0x1ac}}, 0x0)
sendmsg$auto_NL80211_CMD_GET_REG(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1ac}}, 0x40000)
recvmmsg$auto(r1, &(0x7f0000000100)={{0x0, 0x4, &(0x7f0000000080)={&(0x7f0000000040), 0xcb}, 0x3, 0x0, 0x80000000, 0x6}, 0x9}, 0x7, 0x6, 0x0)
syz_genetlink_get_family_id$auto_nl802154(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="72010000", @ANYBLOB="1c00"], 0x1ac}}, 0x40000)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[], 0x1ac}, 0x1, 0x0, 0x0, 0x44814}, 0x2004c0c4)
sendmmsg$auto(r0, &(0x7f0000000200)={{0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080), 0xfc2}, 0x2, &(0x7f00000001c0), 0x7, 0xa505}, 0x840}, 0x7, 0x88)
close_range$auto(0x0, 0xfffffffffffff000, 0x4000000000002)
mknod$auto(&(0x7f0000000140)=':,\x00', 0x0, 0x8)
fanotify_init$auto(0x5, 0x2000000000002)
fanotify_mark$auto(0x400000000000, 0x101, 0x8040, 0x4, 0x0)
mknod$auto(0x0, 0xcb, 0xfffffffa)
r2 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/netdevsim/netdevsim1/health/break_health\x00', 0x101, 0x0)
write$auto(r2, &(0x7f0000000000), 0xef)

program crashed: INFO: task hung in remove_one
testing program (duration=6m50.033565255s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-statmount$auto-socket-sendmsg$auto_NL80211_CMD_GET_REG-sendmsg$auto_NL80211_CMD_GET_REG-recvmmsg$auto-syz_genetlink_get_family_id$auto_nl802154-sendmsg$auto_NL80211_CMD_GET_REG-sendmsg$auto_NL80211_CMD_GET_REG-sendmmsg$auto-close_range$auto-mknod$auto-fanotify_init$auto-fanotify_mark$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto
detailed listing:
executing program 0:
r0 = socket(0x10, 0x2, 0x0)
statmount$auto(0x0, &(0x7f0000000180)={0x8, 0x1, 0x1ff, 0x7, 0x1f, 0x7181, 0x1ffde, 0x7, 0x3, 0x9, 0x9, 0x3, 0x4, 0x1, 0xb4, 0x9, 0x8, 0x10003, 0x80, 0x4, 0x0, 0xa, 0x22000, 0x200, 0x0, 0x84, [0x3, 0x2, 0x0, 0x2, 0x0, 0x2000, 0x0, 0xe, 0x70624ce7, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x4000, 0x0, 0x6, 0x0, 0xfffffffffffbfffd, 0x4, 0x1, 0x10000000000, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x400000000005b8, 0xffff, 0x0, 0x0, 0x0, 0x6, 0xffffffffffffffff, 0x88e, 0x8000000000008, 0xfffffffffffffffc, 0x9, 0xa38, 0x0, 0x3, 0xfffffffffffffffc, 0x2, 0x1, 0x4]}, 0x1fe, 0xd)
r1 = socket(0x10, 0x2, 0x0)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[@ANYBLOB="72010000", @ANYBLOB="1e00df45"], 0x1ac}}, 0x0)
sendmsg$auto_NL80211_CMD_GET_REG(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1ac}}, 0x40000)
recvmmsg$auto(r1, &(0x7f0000000100)={{0x0, 0x4, &(0x7f0000000080)={&(0x7f0000000040), 0xcb}, 0x3, 0x0, 0x80000000, 0x6}, 0x9}, 0x7, 0x6, 0x0)
syz_genetlink_get_family_id$auto_nl802154(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="72010000", @ANYBLOB="1c00"], 0x1ac}}, 0x40000)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[], 0x1ac}, 0x1, 0x0, 0x0, 0x44814}, 0x2004c0c4)
sendmmsg$auto(r0, &(0x7f0000000200)={{0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080), 0xfc2}, 0x2, &(0x7f00000001c0), 0x7, 0xa505}, 0x840}, 0x7, 0x88)
close_range$auto(0x0, 0xfffffffffffff000, 0x4000000000002)
mknod$auto(&(0x7f0000000140)=':,\x00', 0x0, 0x8)
fanotify_init$auto(0x5, 0x2000000000002)
fanotify_mark$auto(0x400000000000, 0x101, 0x8040, 0x4, 0x0)
r2 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/netdevsim/netdevsim1/health/break_health\x00', 0x101, 0x0)
write$auto(r2, &(0x7f0000000000), 0xef)

program crashed: INFO: task hung in remove_one
testing program (duration=6m50.033565255s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-statmount$auto-socket-sendmsg$auto_NL80211_CMD_GET_REG-sendmsg$auto_NL80211_CMD_GET_REG-recvmmsg$auto-syz_genetlink_get_family_id$auto_nl802154-sendmsg$auto_NL80211_CMD_GET_REG-sendmsg$auto_NL80211_CMD_GET_REG-sendmmsg$auto-close_range$auto-mknod$auto-fanotify_init$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto
detailed listing:
executing program 0:
r0 = socket(0x10, 0x2, 0x0)
statmount$auto(0x0, &(0x7f0000000180)={0x8, 0x1, 0x1ff, 0x7, 0x1f, 0x7181, 0x1ffde, 0x7, 0x3, 0x9, 0x9, 0x3, 0x4, 0x1, 0xb4, 0x9, 0x8, 0x10003, 0x80, 0x4, 0x0, 0xa, 0x22000, 0x200, 0x0, 0x84, [0x3, 0x2, 0x0, 0x2, 0x0, 0x2000, 0x0, 0xe, 0x70624ce7, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x4000, 0x0, 0x6, 0x0, 0xfffffffffffbfffd, 0x4, 0x1, 0x10000000000, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x400000000005b8, 0xffff, 0x0, 0x0, 0x0, 0x6, 0xffffffffffffffff, 0x88e, 0x8000000000008, 0xfffffffffffffffc, 0x9, 0xa38, 0x0, 0x3, 0xfffffffffffffffc, 0x2, 0x1, 0x4]}, 0x1fe, 0xd)
r1 = socket(0x10, 0x2, 0x0)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[@ANYBLOB="72010000", @ANYBLOB="1e00df45"], 0x1ac}}, 0x0)
sendmsg$auto_NL80211_CMD_GET_REG(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1ac}}, 0x40000)
recvmmsg$auto(r1, &(0x7f0000000100)={{0x0, 0x4, &(0x7f0000000080)={&(0x7f0000000040), 0xcb}, 0x3, 0x0, 0x80000000, 0x6}, 0x9}, 0x7, 0x6, 0x0)
syz_genetlink_get_family_id$auto_nl802154(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="72010000", @ANYBLOB="1c00"], 0x1ac}}, 0x40000)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[], 0x1ac}, 0x1, 0x0, 0x0, 0x44814}, 0x2004c0c4)
sendmmsg$auto(r0, &(0x7f0000000200)={{0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080), 0xfc2}, 0x2, &(0x7f00000001c0), 0x7, 0xa505}, 0x840}, 0x7, 0x88)
close_range$auto(0x0, 0xfffffffffffff000, 0x4000000000002)
mknod$auto(&(0x7f0000000140)=':,\x00', 0x0, 0x8)
fanotify_init$auto(0x5, 0x2000000000002)
r2 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/netdevsim/netdevsim1/health/break_health\x00', 0x101, 0x0)
write$auto(r2, &(0x7f0000000000), 0xef)

program crashed: INFO: task hung in remove_one
testing program (duration=6m50.033565255s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-statmount$auto-socket-sendmsg$auto_NL80211_CMD_GET_REG-sendmsg$auto_NL80211_CMD_GET_REG-recvmmsg$auto-syz_genetlink_get_family_id$auto_nl802154-sendmsg$auto_NL80211_CMD_GET_REG-sendmsg$auto_NL80211_CMD_GET_REG-sendmmsg$auto-close_range$auto-mknod$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto
detailed listing:
executing program 0:
r0 = socket(0x10, 0x2, 0x0)
statmount$auto(0x0, &(0x7f0000000180)={0x8, 0x1, 0x1ff, 0x7, 0x1f, 0x7181, 0x1ffde, 0x7, 0x3, 0x9, 0x9, 0x3, 0x4, 0x1, 0xb4, 0x9, 0x8, 0x10003, 0x80, 0x4, 0x0, 0xa, 0x22000, 0x200, 0x0, 0x84, [0x3, 0x2, 0x0, 0x2, 0x0, 0x2000, 0x0, 0xe, 0x70624ce7, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x4000, 0x0, 0x6, 0x0, 0xfffffffffffbfffd, 0x4, 0x1, 0x10000000000, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x400000000005b8, 0xffff, 0x0, 0x0, 0x0, 0x6, 0xffffffffffffffff, 0x88e, 0x8000000000008, 0xfffffffffffffffc, 0x9, 0xa38, 0x0, 0x3, 0xfffffffffffffffc, 0x2, 0x1, 0x4]}, 0x1fe, 0xd)
r1 = socket(0x10, 0x2, 0x0)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[@ANYBLOB="72010000", @ANYBLOB="1e00df45"], 0x1ac}}, 0x0)
sendmsg$auto_NL80211_CMD_GET_REG(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1ac}}, 0x40000)
recvmmsg$auto(r1, &(0x7f0000000100)={{0x0, 0x4, &(0x7f0000000080)={&(0x7f0000000040), 0xcb}, 0x3, 0x0, 0x80000000, 0x6}, 0x9}, 0x7, 0x6, 0x0)
syz_genetlink_get_family_id$auto_nl802154(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="72010000", @ANYBLOB="1c00"], 0x1ac}}, 0x40000)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[], 0x1ac}, 0x1, 0x0, 0x0, 0x44814}, 0x2004c0c4)
sendmmsg$auto(r0, &(0x7f0000000200)={{0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080), 0xfc2}, 0x2, &(0x7f00000001c0), 0x7, 0xa505}, 0x840}, 0x7, 0x88)
close_range$auto(0x0, 0xfffffffffffff000, 0x4000000000002)
mknod$auto(&(0x7f0000000140)=':,\x00', 0x0, 0x8)
r2 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/netdevsim/netdevsim1/health/break_health\x00', 0x101, 0x0)
write$auto(r2, &(0x7f0000000000), 0xef)

program crashed: INFO: task hung in remove_one
testing program (duration=6m50.033565255s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-statmount$auto-socket-sendmsg$auto_NL80211_CMD_GET_REG-sendmsg$auto_NL80211_CMD_GET_REG-recvmmsg$auto-syz_genetlink_get_family_id$auto_nl802154-sendmsg$auto_NL80211_CMD_GET_REG-sendmsg$auto_NL80211_CMD_GET_REG-sendmmsg$auto-close_range$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto
detailed listing:
executing program 0:
r0 = socket(0x10, 0x2, 0x0)
statmount$auto(0x0, &(0x7f0000000180)={0x8, 0x1, 0x1ff, 0x7, 0x1f, 0x7181, 0x1ffde, 0x7, 0x3, 0x9, 0x9, 0x3, 0x4, 0x1, 0xb4, 0x9, 0x8, 0x10003, 0x80, 0x4, 0x0, 0xa, 0x22000, 0x200, 0x0, 0x84, [0x3, 0x2, 0x0, 0x2, 0x0, 0x2000, 0x0, 0xe, 0x70624ce7, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x4000, 0x0, 0x6, 0x0, 0xfffffffffffbfffd, 0x4, 0x1, 0x10000000000, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x400000000005b8, 0xffff, 0x0, 0x0, 0x0, 0x6, 0xffffffffffffffff, 0x88e, 0x8000000000008, 0xfffffffffffffffc, 0x9, 0xa38, 0x0, 0x3, 0xfffffffffffffffc, 0x2, 0x1, 0x4]}, 0x1fe, 0xd)
r1 = socket(0x10, 0x2, 0x0)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[@ANYBLOB="72010000", @ANYBLOB="1e00df45"], 0x1ac}}, 0x0)
sendmsg$auto_NL80211_CMD_GET_REG(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1ac}}, 0x40000)
recvmmsg$auto(r1, &(0x7f0000000100)={{0x0, 0x4, &(0x7f0000000080)={&(0x7f0000000040), 0xcb}, 0x3, 0x0, 0x80000000, 0x6}, 0x9}, 0x7, 0x6, 0x0)
syz_genetlink_get_family_id$auto_nl802154(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="72010000", @ANYBLOB="1c00"], 0x1ac}}, 0x40000)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[], 0x1ac}, 0x1, 0x0, 0x0, 0x44814}, 0x2004c0c4)
sendmmsg$auto(r0, &(0x7f0000000200)={{0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080), 0xfc2}, 0x2, &(0x7f00000001c0), 0x7, 0xa505}, 0x840}, 0x7, 0x88)
close_range$auto(0x0, 0xfffffffffffff000, 0x4000000000002)
r2 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/netdevsim/netdevsim1/health/break_health\x00', 0x101, 0x0)
write$auto(r2, &(0x7f0000000000), 0xef)

program crashed: INFO: task hung in remove_one
testing program (duration=6m50.033565255s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-statmount$auto-socket-sendmsg$auto_NL80211_CMD_GET_REG-sendmsg$auto_NL80211_CMD_GET_REG-recvmmsg$auto-syz_genetlink_get_family_id$auto_nl802154-sendmsg$auto_NL80211_CMD_GET_REG-sendmsg$auto_NL80211_CMD_GET_REG-sendmmsg$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto
detailed listing:
executing program 0:
r0 = socket(0x10, 0x2, 0x0)
statmount$auto(0x0, &(0x7f0000000180)={0x8, 0x1, 0x1ff, 0x7, 0x1f, 0x7181, 0x1ffde, 0x7, 0x3, 0x9, 0x9, 0x3, 0x4, 0x1, 0xb4, 0x9, 0x8, 0x10003, 0x80, 0x4, 0x0, 0xa, 0x22000, 0x200, 0x0, 0x84, [0x3, 0x2, 0x0, 0x2, 0x0, 0x2000, 0x0, 0xe, 0x70624ce7, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x4000, 0x0, 0x6, 0x0, 0xfffffffffffbfffd, 0x4, 0x1, 0x10000000000, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x400000000005b8, 0xffff, 0x0, 0x0, 0x0, 0x6, 0xffffffffffffffff, 0x88e, 0x8000000000008, 0xfffffffffffffffc, 0x9, 0xa38, 0x0, 0x3, 0xfffffffffffffffc, 0x2, 0x1, 0x4]}, 0x1fe, 0xd)
r1 = socket(0x10, 0x2, 0x0)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[@ANYBLOB="72010000", @ANYBLOB="1e00df45"], 0x1ac}}, 0x0)
sendmsg$auto_NL80211_CMD_GET_REG(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1ac}}, 0x40000)
recvmmsg$auto(r1, &(0x7f0000000100)={{0x0, 0x4, &(0x7f0000000080)={&(0x7f0000000040), 0xcb}, 0x3, 0x0, 0x80000000, 0x6}, 0x9}, 0x7, 0x6, 0x0)
syz_genetlink_get_family_id$auto_nl802154(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="72010000", @ANYBLOB="1c00"], 0x1ac}}, 0x40000)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[], 0x1ac}, 0x1, 0x0, 0x0, 0x44814}, 0x2004c0c4)
sendmmsg$auto(r0, &(0x7f0000000200)={{0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080), 0xfc2}, 0x2, &(0x7f00000001c0), 0x7, 0xa505}, 0x840}, 0x7, 0x88)
r2 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/netdevsim/netdevsim1/health/break_health\x00', 0x101, 0x0)
write$auto(r2, &(0x7f0000000000), 0xef)

program crashed: INFO: task hung in remove_one
testing program (duration=6m50.033565255s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-statmount$auto-socket-sendmsg$auto_NL80211_CMD_GET_REG-sendmsg$auto_NL80211_CMD_GET_REG-recvmmsg$auto-syz_genetlink_get_family_id$auto_nl802154-sendmsg$auto_NL80211_CMD_GET_REG-sendmsg$auto_NL80211_CMD_GET_REG-openat$auto_nsim_dev_health_break_fops_health-write$auto
detailed listing:
executing program 0:
socket(0x10, 0x2, 0x0)
statmount$auto(0x0, &(0x7f0000000180)={0x8, 0x1, 0x1ff, 0x7, 0x1f, 0x7181, 0x1ffde, 0x7, 0x3, 0x9, 0x9, 0x3, 0x4, 0x1, 0xb4, 0x9, 0x8, 0x10003, 0x80, 0x4, 0x0, 0xa, 0x22000, 0x200, 0x0, 0x84, [0x3, 0x2, 0x0, 0x2, 0x0, 0x2000, 0x0, 0xe, 0x70624ce7, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x4000, 0x0, 0x6, 0x0, 0xfffffffffffbfffd, 0x4, 0x1, 0x10000000000, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x400000000005b8, 0xffff, 0x0, 0x0, 0x0, 0x6, 0xffffffffffffffff, 0x88e, 0x8000000000008, 0xfffffffffffffffc, 0x9, 0xa38, 0x0, 0x3, 0xfffffffffffffffc, 0x2, 0x1, 0x4]}, 0x1fe, 0xd)
r0 = socket(0x10, 0x2, 0x0)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[@ANYBLOB="72010000", @ANYBLOB="1e00df45"], 0x1ac}}, 0x0)
sendmsg$auto_NL80211_CMD_GET_REG(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1ac}}, 0x40000)
recvmmsg$auto(r0, &(0x7f0000000100)={{0x0, 0x4, &(0x7f0000000080)={&(0x7f0000000040), 0xcb}, 0x3, 0x0, 0x80000000, 0x6}, 0x9}, 0x7, 0x6, 0x0)
syz_genetlink_get_family_id$auto_nl802154(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="72010000", @ANYBLOB="1c00"], 0x1ac}}, 0x40000)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[], 0x1ac}, 0x1, 0x0, 0x0, 0x44814}, 0x2004c0c4)
r1 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/netdevsim/netdevsim1/health/break_health\x00', 0x101, 0x0)
write$auto(r1, &(0x7f0000000000), 0xef)

program crashed: INFO: task hung in remove_one
testing program (duration=6m50.033565255s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-statmount$auto-socket-sendmsg$auto_NL80211_CMD_GET_REG-sendmsg$auto_NL80211_CMD_GET_REG-recvmmsg$auto-syz_genetlink_get_family_id$auto_nl802154-sendmsg$auto_NL80211_CMD_GET_REG-openat$auto_nsim_dev_health_break_fops_health-write$auto
detailed listing:
executing program 0:
socket(0x10, 0x2, 0x0)
statmount$auto(0x0, &(0x7f0000000180)={0x8, 0x1, 0x1ff, 0x7, 0x1f, 0x7181, 0x1ffde, 0x7, 0x3, 0x9, 0x9, 0x3, 0x4, 0x1, 0xb4, 0x9, 0x8, 0x10003, 0x80, 0x4, 0x0, 0xa, 0x22000, 0x200, 0x0, 0x84, [0x3, 0x2, 0x0, 0x2, 0x0, 0x2000, 0x0, 0xe, 0x70624ce7, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x4000, 0x0, 0x6, 0x0, 0xfffffffffffbfffd, 0x4, 0x1, 0x10000000000, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x400000000005b8, 0xffff, 0x0, 0x0, 0x0, 0x6, 0xffffffffffffffff, 0x88e, 0x8000000000008, 0xfffffffffffffffc, 0x9, 0xa38, 0x0, 0x3, 0xfffffffffffffffc, 0x2, 0x1, 0x4]}, 0x1fe, 0xd)
r0 = socket(0x10, 0x2, 0x0)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[@ANYBLOB="72010000", @ANYBLOB="1e00df45"], 0x1ac}}, 0x0)
sendmsg$auto_NL80211_CMD_GET_REG(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1ac}}, 0x40000)
recvmmsg$auto(r0, &(0x7f0000000100)={{0x0, 0x4, &(0x7f0000000080)={&(0x7f0000000040), 0xcb}, 0x3, 0x0, 0x80000000, 0x6}, 0x9}, 0x7, 0x6, 0x0)
syz_genetlink_get_family_id$auto_nl802154(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="72010000", @ANYBLOB="1c00"], 0x1ac}}, 0x40000)
r1 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/netdevsim/netdevsim1/health/break_health\x00', 0x101, 0x0)
write$auto(r1, &(0x7f0000000000), 0xef)

program crashed: INFO: task hung in remove_one
testing program (duration=6m50.033565255s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-statmount$auto-socket-sendmsg$auto_NL80211_CMD_GET_REG-sendmsg$auto_NL80211_CMD_GET_REG-recvmmsg$auto-syz_genetlink_get_family_id$auto_nl802154-openat$auto_nsim_dev_health_break_fops_health-write$auto
detailed listing:
executing program 0:
socket(0x10, 0x2, 0x0)
statmount$auto(0x0, &(0x7f0000000180)={0x8, 0x1, 0x1ff, 0x7, 0x1f, 0x7181, 0x1ffde, 0x7, 0x3, 0x9, 0x9, 0x3, 0x4, 0x1, 0xb4, 0x9, 0x8, 0x10003, 0x80, 0x4, 0x0, 0xa, 0x22000, 0x200, 0x0, 0x84, [0x3, 0x2, 0x0, 0x2, 0x0, 0x2000, 0x0, 0xe, 0x70624ce7, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x4000, 0x0, 0x6, 0x0, 0xfffffffffffbfffd, 0x4, 0x1, 0x10000000000, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x400000000005b8, 0xffff, 0x0, 0x0, 0x0, 0x6, 0xffffffffffffffff, 0x88e, 0x8000000000008, 0xfffffffffffffffc, 0x9, 0xa38, 0x0, 0x3, 0xfffffffffffffffc, 0x2, 0x1, 0x4]}, 0x1fe, 0xd)
r0 = socket(0x10, 0x2, 0x0)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[@ANYBLOB="72010000", @ANYBLOB="1e00df45"], 0x1ac}}, 0x0)
sendmsg$auto_NL80211_CMD_GET_REG(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1ac}}, 0x40000)
recvmmsg$auto(r0, &(0x7f0000000100)={{0x0, 0x4, &(0x7f0000000080)={&(0x7f0000000040), 0xcb}, 0x3, 0x0, 0x80000000, 0x6}, 0x9}, 0x7, 0x6, 0x0)
syz_genetlink_get_family_id$auto_nl802154(&(0x7f0000000040), 0xffffffffffffffff)
r1 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/netdevsim/netdevsim1/health/break_health\x00', 0x101, 0x0)
write$auto(r1, &(0x7f0000000000), 0xef)

program crashed: INFO: task hung in remove_one
testing program (duration=6m50.033565255s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-statmount$auto-socket-sendmsg$auto_NL80211_CMD_GET_REG-sendmsg$auto_NL80211_CMD_GET_REG-recvmmsg$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto
detailed listing:
executing program 0:
socket(0x10, 0x2, 0x0)
statmount$auto(0x0, &(0x7f0000000180)={0x8, 0x1, 0x1ff, 0x7, 0x1f, 0x7181, 0x1ffde, 0x7, 0x3, 0x9, 0x9, 0x3, 0x4, 0x1, 0xb4, 0x9, 0x8, 0x10003, 0x80, 0x4, 0x0, 0xa, 0x22000, 0x200, 0x0, 0x84, [0x3, 0x2, 0x0, 0x2, 0x0, 0x2000, 0x0, 0xe, 0x70624ce7, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x4000, 0x0, 0x6, 0x0, 0xfffffffffffbfffd, 0x4, 0x1, 0x10000000000, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x400000000005b8, 0xffff, 0x0, 0x0, 0x0, 0x6, 0xffffffffffffffff, 0x88e, 0x8000000000008, 0xfffffffffffffffc, 0x9, 0xa38, 0x0, 0x3, 0xfffffffffffffffc, 0x2, 0x1, 0x4]}, 0x1fe, 0xd)
r0 = socket(0x10, 0x2, 0x0)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[@ANYBLOB="72010000", @ANYBLOB="1e00df45"], 0x1ac}}, 0x0)
sendmsg$auto_NL80211_CMD_GET_REG(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1ac}}, 0x40000)
recvmmsg$auto(r0, &(0x7f0000000100)={{0x0, 0x4, &(0x7f0000000080)={&(0x7f0000000040), 0xcb}, 0x3, 0x0, 0x80000000, 0x6}, 0x9}, 0x7, 0x6, 0x0)
r1 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/netdevsim/netdevsim1/health/break_health\x00', 0x101, 0x0)
write$auto(r1, &(0x7f0000000000), 0xef)

program crashed: INFO: task hung in remove_one
testing program (duration=6m50.033565255s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-statmount$auto-socket-sendmsg$auto_NL80211_CMD_GET_REG-sendmsg$auto_NL80211_CMD_GET_REG-openat$auto_nsim_dev_health_break_fops_health-write$auto
detailed listing:
executing program 0:
socket(0x10, 0x2, 0x0)
statmount$auto(0x0, &(0x7f0000000180)={0x8, 0x1, 0x1ff, 0x7, 0x1f, 0x7181, 0x1ffde, 0x7, 0x3, 0x9, 0x9, 0x3, 0x4, 0x1, 0xb4, 0x9, 0x8, 0x10003, 0x80, 0x4, 0x0, 0xa, 0x22000, 0x200, 0x0, 0x84, [0x3, 0x2, 0x0, 0x2, 0x0, 0x2000, 0x0, 0xe, 0x70624ce7, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x4000, 0x0, 0x6, 0x0, 0xfffffffffffbfffd, 0x4, 0x1, 0x10000000000, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x400000000005b8, 0xffff, 0x0, 0x0, 0x0, 0x6, 0xffffffffffffffff, 0x88e, 0x8000000000008, 0xfffffffffffffffc, 0x9, 0xa38, 0x0, 0x3, 0xfffffffffffffffc, 0x2, 0x1, 0x4]}, 0x1fe, 0xd)
r0 = socket(0x10, 0x2, 0x0)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[@ANYBLOB="72010000", @ANYBLOB="1e00df45"], 0x1ac}}, 0x0)
sendmsg$auto_NL80211_CMD_GET_REG(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1ac}}, 0x40000)
r1 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/netdevsim/netdevsim1/health/break_health\x00', 0x101, 0x0)
write$auto(r1, &(0x7f0000000000), 0xef)

program crashed: INFO: task hung in remove_one
testing program (duration=6m50.033565255s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-statmount$auto-socket-sendmsg$auto_NL80211_CMD_GET_REG-openat$auto_nsim_dev_health_break_fops_health-write$auto
detailed listing:
executing program 0:
socket(0x10, 0x2, 0x0)
statmount$auto(0x0, &(0x7f0000000180)={0x8, 0x1, 0x1ff, 0x7, 0x1f, 0x7181, 0x1ffde, 0x7, 0x3, 0x9, 0x9, 0x3, 0x4, 0x1, 0xb4, 0x9, 0x8, 0x10003, 0x80, 0x4, 0x0, 0xa, 0x22000, 0x200, 0x0, 0x84, [0x3, 0x2, 0x0, 0x2, 0x0, 0x2000, 0x0, 0xe, 0x70624ce7, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x4000, 0x0, 0x6, 0x0, 0xfffffffffffbfffd, 0x4, 0x1, 0x10000000000, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x400000000005b8, 0xffff, 0x0, 0x0, 0x0, 0x6, 0xffffffffffffffff, 0x88e, 0x8000000000008, 0xfffffffffffffffc, 0x9, 0xa38, 0x0, 0x3, 0xfffffffffffffffc, 0x2, 0x1, 0x4]}, 0x1fe, 0xd)
socket(0x10, 0x2, 0x0)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[@ANYBLOB="72010000", @ANYBLOB="1e00df45"], 0x1ac}}, 0x0)
r0 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/netdevsim/netdevsim1/health/break_health\x00', 0x101, 0x0)
write$auto(r0, &(0x7f0000000000), 0xef)

program crashed: INFO: task hung in del_device_store
testing program (duration=6m50.033565255s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-statmount$auto-socket-openat$auto_nsim_dev_health_break_fops_health-write$auto
detailed listing:
executing program 0:
socket(0x10, 0x2, 0x0)
statmount$auto(0x0, &(0x7f0000000180)={0x8, 0x1, 0x1ff, 0x7, 0x1f, 0x7181, 0x1ffde, 0x7, 0x3, 0x9, 0x9, 0x3, 0x4, 0x1, 0xb4, 0x9, 0x8, 0x10003, 0x80, 0x4, 0x0, 0xa, 0x22000, 0x200, 0x0, 0x84, [0x3, 0x2, 0x0, 0x2, 0x0, 0x2000, 0x0, 0xe, 0x70624ce7, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x4000, 0x0, 0x6, 0x0, 0xfffffffffffbfffd, 0x4, 0x1, 0x10000000000, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x400000000005b8, 0xffff, 0x0, 0x0, 0x0, 0x6, 0xffffffffffffffff, 0x88e, 0x8000000000008, 0xfffffffffffffffc, 0x9, 0xa38, 0x0, 0x3, 0xfffffffffffffffc, 0x2, 0x1, 0x4]}, 0x1fe, 0xd)
socket(0x10, 0x2, 0x0)
r0 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/netdevsim/netdevsim1/health/break_health\x00', 0x101, 0x0)
write$auto(r0, &(0x7f0000000000), 0xef)

program crashed: INFO: task hung in remove_one
testing program (duration=6m50.033565255s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-statmount$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto
detailed listing:
executing program 0:
socket(0x10, 0x2, 0x0)
statmount$auto(0x0, &(0x7f0000000180)={0x8, 0x1, 0x1ff, 0x7, 0x1f, 0x7181, 0x1ffde, 0x7, 0x3, 0x9, 0x9, 0x3, 0x4, 0x1, 0xb4, 0x9, 0x8, 0x10003, 0x80, 0x4, 0x0, 0xa, 0x22000, 0x200, 0x0, 0x84, [0x3, 0x2, 0x0, 0x2, 0x0, 0x2000, 0x0, 0xe, 0x70624ce7, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x4000, 0x0, 0x6, 0x0, 0xfffffffffffbfffd, 0x4, 0x1, 0x10000000000, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x400000000005b8, 0xffff, 0x0, 0x0, 0x0, 0x6, 0xffffffffffffffff, 0x88e, 0x8000000000008, 0xfffffffffffffffc, 0x9, 0xa38, 0x0, 0x3, 0xfffffffffffffffc, 0x2, 0x1, 0x4]}, 0x1fe, 0xd)
r0 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/netdevsim/netdevsim1/health/break_health\x00', 0x101, 0x0)
write$auto(r0, &(0x7f0000000000), 0xef)

program crashed: INFO: task hung in remove_one
testing program (duration=6m50.033565255s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-openat$auto_nsim_dev_health_break_fops_health-write$auto
detailed listing:
executing program 0:
socket(0x10, 0x2, 0x0)
r0 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/netdevsim/netdevsim1/health/break_health\x00', 0x101, 0x0)
write$auto(r0, &(0x7f0000000000), 0xef)

program crashed: INFO: task hung in remove_one
testing program (duration=6m50.033565255s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_nsim_dev_health_break_fops_health-write$auto
detailed listing:
executing program 0:
r0 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/netdevsim/netdevsim1/health/break_health\x00', 0x101, 0x0)
write$auto(r0, &(0x7f0000000000), 0xef)

program crashed: INFO: task hung in remove_one
testing program (duration=6m50.033565255s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_nsim_dev_health_break_fops_health-write$auto
detailed listing:
executing program 0:
r0 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, 0x0, 0x101, 0x0)
write$auto(r0, &(0x7f0000000000), 0xef)

program did not crash
testing program (duration=6m50.033565255s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_nsim_dev_health_break_fops_health-write$auto
detailed listing:
executing program 0:
r0 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/netdevsim/netdevsim1/health/break_health\x00', 0x101, 0x0)
write$auto(r0, 0x0, 0xef)

program crashed: lost connection to test machine
suppressed program crash: lost connection to test machine
extracting C reproducer
testing compiled C program (duration=6m50.033565255s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_nsim_dev_health_break_fops_health-write$auto
program crashed: no output from test machine
a never seen crash title: no output from test machine, ignore
simplifying guilty program options
testing program (duration=6m50.033565255s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_nsim_dev_health_break_fops_health-write$auto
detailed listing:
executing program 0:
r0 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/netdevsim/netdevsim1/health/break_health\x00', 0x101, 0x0)
write$auto(r0, &(0x7f0000000000), 0xef)

program crashed: INFO: task hung in remove_one
extracting C reproducer
testing compiled C program (duration=6m50.033565255s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_nsim_dev_health_break_fops_health-write$auto
program crashed: no output from test machine
a never seen crash title: no output from test machine, ignore
testing program (duration=6m50.033565255s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_nsim_dev_health_break_fops_health-write$auto
detailed listing:
executing program 0:
r0 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/netdevsim/netdevsim1/health/break_health\x00', 0x101, 0x0)
write$auto(r0, &(0x7f0000000000), 0xef)

program did not crash
reproducing took 3h48m41.384565791s
repro crashed as (corrupted=false):
INFO: task kworker/u8:3:54 blocked for more than 143 seconds.
      Not tainted 6.14.0-rc3-syzkaller-00060-g6537cfb395f3 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/u8:3    state:D stack:24624 pid:54    tgid:54    ppid:2      task_flags:0x4208160 flags:0x00004000
Workqueue: netns cleanup_net
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5378 [inline]
 __schedule+0xf43/0x5890 kernel/sched/core.c:6765
 __schedule_loop kernel/sched/core.c:6842 [inline]
 schedule+0xe7/0x350 kernel/sched/core.c:6857
 schedule_timeout+0x244/0x280 kernel/time/sleep_timeout.c:75
 do_wait_for_common kernel/sched/completion.c:95 [inline]
 __wait_for_common+0x3e1/0x600 kernel/sched/completion.c:116
 __debugfs_file_removed fs/debugfs/inode.c:775 [inline]
 remove_one+0x30f/0x420 fs/debugfs/inode.c:782
 simple_recursive_removal+0x4e2/0x8e0 fs/libfs.c:635
 debugfs_remove+0x5d/0x80 fs/debugfs/inode.c:805
 nsim_dev_health_exit+0x3b/0xe0 drivers/net/netdevsim/health.c:227
 nsim_dev_reload_destroy+0x143/0x4d0 drivers/net/netdevsim/dev.c:1664
 nsim_dev_reload_down+0x6e/0xd0 drivers/net/netdevsim/dev.c:968
 devlink_reload+0x19a/0x7c0 net/devlink/dev.c:461
 devlink_pernet_pre_exit+0x1a1/0x2b0 net/devlink/core.c:509
 ops_pre_exit_list net/core/net_namespace.c:162 [inline]
 cleanup_net+0x497/0xbf0 net/core/net_namespace.c:632
 process_one_work+0x9c5/0x1ba0 kernel/workqueue.c:3236
 process_scheduled_works kernel/workqueue.c:3317 [inline]
 worker_thread+0x6c8/0xf00 kernel/workqueue.c:3398
 kthread+0x3af/0x750 kernel/kthread.c:464
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>
INFO: task syz-executor:10136 blocked for more than 143 seconds.
      Not tainted 6.14.0-rc3-syzkaller-00060-g6537cfb395f3 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor    state:D stack:24264 pid:10136 tgid:10136 ppid:1      task_flags:0x400140 flags:0x00000004
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5378 [inline]
 __schedule+0xf43/0x5890 kernel/sched/core.c:6765
 __schedule_loop kernel/sched/core.c:6842 [inline]
 schedule+0xe7/0x350 kernel/sched/core.c:6857
 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6914
 __mutex_lock_common kernel/locking/mutex.c:662 [inline]
 __mutex_lock+0x6bd/0xb10 kernel/locking/mutex.c:730
 device_lock include/linux/device.h:1030 [inline]
 device_del+0xa1/0x9f0 drivers/base/core.c:3816
 device_unregister+0x1d/0xc0 drivers/base/core.c:3895
 nsim_bus_dev_del drivers/net/netdevsim/bus.c:462 [inline]
 del_device_store+0x346/0x4b0 drivers/net/netdevsim/bus.c:226
 bus_attr_store+0x71/0xb0 drivers/base/bus.c:172
 sysfs_kf_write+0x117/0x170 fs/sysfs/file.c:139
 kernfs_fop_write_iter+0x33d/0x500 fs/kernfs/file.c:334
 new_sync_write fs/read_write.c:586 [inline]
 vfs_write+0x5ae/0x1150 fs/read_write.c:679
 ksys_write+0x12b/0x250 fs/read_write.c:731
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f308718b89f
RSP: 002b:00007fff8107cf00 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f308718b89f
RDX: 0000000000000001 RSI: 00007fff8107cf50 RDI: 0000000000000005
RBP: 00007f308720f4fd R08: 0000000000000000 R09: 00007fff8107cd57
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
R13: 00007fff8107cf50 R14: 00007f3087ed4620 R15: 0000000000000003
 </TASK>
INFO: task syz.2.3954:10145 blocked for more than 144 seconds.
      Not tainted 6.14.0-rc3-syzkaller-00060-g6537cfb395f3 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.2.3954      state:D stack:28368 pid:10145 tgid:10145 ppid:9557   task_flags:0x400040 flags:0x00000004
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5378 [inline]
 __schedule+0xf43/0x5890 kernel/sched/core.c:6765
 __schedule_loop kernel/sched/core.c:6842 [inline]
 schedule+0xe7/0x350 kernel/sched/core.c:6857
 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6914
 __mutex_lock_common kernel/locking/mutex.c:662 [inline]
 __mutex_lock+0x6bd/0xb10 kernel/locking/mutex.c:730
 devlink_health_report+0x3c5/0x9d0 net/devlink/health.c:627
 nsim_dev_health_break_write+0x167/0x210 drivers/net/netdevsim/health.c:162
 full_proxy_write+0x13c/0x200 fs/debugfs/file.c:398
 vfs_write+0x24c/0x1150 fs/read_write.c:677
 ksys_write+0x12b/0x250 fs/read_write.c:731
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f4c9c78cde9
RSP: 002b:00007ffd65c8d198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f4c9c9a5fa0 RCX: 00007f4c9c78cde9
RDX: 00000000000000ef RSI: 0000400000000000 RDI: 0000000000000003
RBP: 00007f4c9c80e2a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f4c9c9a5fa0 R14: 00007f4c9c9a5fa0 R15: 0000000000000003
 </TASK>
INFO: task syz.0.3980:10174 blocked for more than 144 seconds.
      Not tainted 6.14.0-rc3-syzkaller-00060-g6537cfb395f3 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.0.3980      state:D stack:28368 pid:10174 tgid:10174 ppid:8927   task_flags:0x400040 flags:0x00000004
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5378 [inline]
 __schedule+0xf43/0x5890 kernel/sched/core.c:6765
 __schedule_loop kernel/sched/core.c:6842 [inline]
 schedule+0xe7/0x350 kernel/sched/core.c:6857
 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6914
 rwsem_down_read_slowpath+0x61e/0xb20 kernel/locking/rwsem.c:1084
 __down_read_common kernel/locking/rwsem.c:1248 [inline]
 __down_read kernel/locking/rwsem.c:1261 [inline]
 down_read+0x124/0x330 kernel/locking/rwsem.c:1526
 inode_lock_shared include/linux/fs.h:887 [inline]
 open_last_lookups fs/namei.c:3749 [inline]
 path_openat+0x88a/0x2d80 fs/namei.c:3986
 do_filp_open+0x20c/0x470 fs/namei.c:4016
 do_sys_openat2+0x17a/0x1e0 fs/open.c:1428
 do_sys_open fs/open.c:1443 [inline]
 __do_sys_openat fs/open.c:1459 [inline]
 __se_sys_openat fs/open.c:1454 [inline]
 __x64_sys_openat+0x175/0x210 fs/open.c:1454
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fb006f8cde9
RSP: 002b:00007ffeb1e63e58 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007fb0071a5fa0 RCX: 00007fb006f8cde9
RDX: 0000000000000101 RSI: 00004000000000c0 RDI: ffffffffffffff9c
RBP: 00007fb00700e2a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fb0071a5fa0 R14: 00007fb0071a5fa0 R15: 0000000000000004
 </TASK>
INFO: task syz.3.3982:10175 blocked for more than 144 seconds.
      Not tainted 6.14.0-rc3-syzkaller-00060-g6537cfb395f3 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.3.3982      state:D stack:28368 pid:10175 tgid:10175 ppid:8363   task_flags:0x400040 flags:0x00000004
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5378 [inline]
 __schedule+0xf43/0x5890 kernel/sched/core.c:6765
 __schedule_loop kernel/sched/core.c:6842 [inline]
 schedule+0xe7/0x350 kernel/sched/core.c:6857
 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6914
 rwsem_down_read_slowpath+0x61e/0xb20 kernel/locking/rwsem.c:1084
 __down_read_common kernel/locking/rwsem.c:1248 [inline]
 __down_read kernel/locking/rwsem.c:1261 [inline]
 down_read+0x124/0x330 kernel/locking/rwsem.c:1526
 inode_lock_shared include/linux/fs.h:887 [inline]
 open_last_lookups fs/namei.c:3749 [inline]
 path_openat+0x88a/0x2d80 fs/namei.c:3986
 do_filp_open+0x20c/0x470 fs/namei.c:4016
 do_sys_openat2+0x17a/0x1e0 fs/open.c:1428
 do_sys_open fs/open.c:1443 [inline]
 __do_sys_openat fs/open.c:1459 [inline]
 __se_sys_openat fs/open.c:1454 [inline]
 __x64_sys_openat+0x175/0x210 fs/open.c:1454
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f09f878cde9
RSP: 002b:00007ffc8cb6a228 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f09f89a5fa0 RCX: 00007f09f878cde9
RDX: 0000000000000101 RSI: 00004000000000c0 RDI: ffffffffffffff9c
RBP: 00007f09f880e2a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f09f89a5fa0 R14: 00007f09f89a5fa0 R15: 0000000000000004
 </TASK>

Showing all locks held in the system:
1 lock held by khungtaskd/30:
 #0: ffffffff8e1bcc80 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:337 [inline]
 #0: ffffffff8e1bcc80 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:849 [inline]
 #0: ffffffff8e1bcc80 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x7f/0x390 kernel/locking/lockdep.c:6746
6 locks held by kworker/u8:3/54:
 #0: ffff88801bef5948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0x1293/0x1ba0 kernel/workqueue.c:3211
 #1: ffffc90000bf7d18 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0x921/0x1ba0 kernel/workqueue.c:3212
 #2: ffffffff8fee2c10 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xca/0xbf0 net/core/net_namespace.c:606
 #3: ffff8880347e90e8 (&dev->mutex){....}-{4:4}, at: device_lock include/linux/device.h:1030 [inline]
 #3: ffff8880347e90e8 (&dev->mutex){....}-{4:4}, at: devl_dev_lock net/devlink/devl_internal.h:108 [inline]
 #3: ffff8880347e90e8 (&dev->mutex){....}-{4:4}, at: devlink_pernet_pre_exit+0x12d/0x2b0 net/devlink/core.c:506
 #4: ffff8880347ea250 (&devlink->lock_key#5){+.+.}-{4:4}, at: devl_lock net/devlink/core.c:276 [inline]
 #4: ffff8880347ea250 (&devlink->lock_key#5){+.+.}-{4:4}, at: devl_dev_lock net/devlink/devl_internal.h:109 [inline]
 #4: ffff8880347ea250 (&devlink->lock_key#5){+.+.}-{4:4}, at: devlink_pernet_pre_exit+0x137/0x2b0 net/devlink/core.c:506
 #5: ffff88805d01cb78 (&sb->s_type->i_mutex_key#3){++++}-{4:4}, at: inode_lock include/linux/fs.h:877 [inline]
 #5: ffff88805d01cb78 (&sb->s_type->i_mutex_key#3){++++}-{4:4}, at: simple_recursive_removal+0x2f5/0x8e0 fs/libfs.c:627
2 locks held by kworker/u8:4/68:
1 lock held by klogd/5199:
 #0: ffff8880b863ed58 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x29/0x130 kernel/sched/core.c:598
2 locks held by getty/5592:
 #0: ffff88814e2700a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80 drivers/tty/tty_ldisc.c:243
 #1: ffffc9000332b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0xfba/0x1480 drivers/tty/n_tty.c:2211
5 locks held by syz-executor/10136:
 #0: ffff888035950420 (sb_writers#8){.+.+}-{0:0}, at: ksys_write+0x12b/0x250 fs/read_write.c:731
 #1: ffff88805ee3fc88 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x27b/0x500 fs/kernfs/file.c:325
 #2: ffff888027ff3788 (kn->active#55){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x500 fs/kernfs/file.c:326
 #3: ffffffff8f4a34a8 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd2/0x4b0 drivers/net/netdevsim/bus.c:216
 #4: ffff8880347e90e8 (&dev->mutex){....}-{4:4}, at: device_lock include/linux/device.h:1030 [inline]
 #4: ffff8880347e90e8 (&dev->mutex){....}-{4:4}, at: device_del+0xa1/0x9f0 drivers/base/core.c:3816
2 locks held by syz.2.3954/10145:
 #0: ffff88801eea6420 (sb_writers#9){.+.+}-{0:0}, at: ksys_write+0x12b/0x250 fs/read_write.c:731
 #1: ffff8880347ea250 (&devlink->lock_key#5){+.+.}-{4:4}, at: devlink_health_report+0x3c5/0x9d0 net/devlink/health.c:627
2 locks held by syz.0.3980/10174:
 #0: ffff88801eea6420 (sb_writers#9){.+.+}-{0:0}, at: open_last_lookups fs/namei.c:3739 [inline]
 #0: ffff88801eea6420 (sb_writers#9){.+.+}-{0:0}, at: path_openat+0x1f64/0x2d80 fs/namei.c:3986
 #1: ffff88805d01cb78 (&sb->s_type->i_mutex_key#3){++++}-{4:4}, at: inode_lock_shared include/linux/fs.h:887 [inline]
 #1: ffff88805d01cb78 (&sb->s_type->i_mutex_key#3){++++}-{4:4}, at: open_last_lookups fs/namei.c:3749 [inline]
 #1: ffff88805d01cb78 (&sb->s_type->i_mutex_key#3){++++}-{4:4}, at: path_openat+0x88a/0x2d80 fs/namei.c:3986
2 locks held by syz.3.3982/10175:
 #0: ffff88801eea6420 (sb_writers#9){.+.+}-{0:0}, at: open_last_lookups fs/namei.c:3739 [inline]
 #0: ffff88801eea6420 (sb_writers#9){.+.+}-{0:0}, at: path_openat+0x1f64/0x2d80 fs/namei.c:3986
 #1: ffff88805d01cb78 (&sb->s_type->i_mutex_key#3){++++}-{4:4}, at: inode_lock_shared include/linux/fs.h:887 [inline]
 #1: ffff88805d01cb78 (&sb->s_type->i_mutex_key#3){++++}-{4:4}, at: open_last_lookups fs/namei.c:3749 [inline]
 #1: ffff88805d01cb78 (&sb->s_type->i_mutex_key#3){++++}-{4:4}, at: path_openat+0x88a/0x2d80 fs/namei.c:3986
4 locks held by syz-executor/10183:
 #0: ffff888035950420 (sb_writers#8){.+.+}-{0:0}, at: ksys_write+0x12b/0x250 fs/read_write.c:731
 #1: ffff888145b83488 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x27b/0x500 fs/kernfs/file.c:325
 #2: ffff888027ff3788 (kn->active#55){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x500 fs/kernfs/file.c:326
 #3: ffffffff8f4a34a8 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd2/0x4b0 drivers/net/netdevsim/bus.c:216
4 locks held by syz-executor/10186:
 #0: ffff888035950420 (sb_writers#8){.+.+}-{0:0}, at: ksys_write+0x12b/0x250 fs/read_write.c:731
 #1: ffff8880341ab888 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x27b/0x500 fs/kernfs/file.c:325
 #2: ffff888027ff3788 (kn->active#55){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x500 fs/kernfs/file.c:326
 #3: ffffffff8f4a34a8 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd2/0x4b0 drivers/net/netdevsim/bus.c:216
4 locks held by syz-executor/10189:
 #0: ffff888035950420 (sb_writers#8){.+.+}-{0:0}, at: ksys_write+0x12b/0x250 fs/read_write.c:731
 #1: ffff888143399888 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x27b/0x500 fs/kernfs/file.c:325
 #2: ffff888027ff3788 (kn->active#55){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x500 fs/kernfs/file.c:326
 #3: ffffffff8f4a34a8 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd2/0x4b0 drivers/net/netdevsim/bus.c:216
4 locks held by syz-executor/10217:
 #0: ffff888035950420 (sb_writers#8){.+.+}-{0:0}, at: ksys_write+0x12b/0x250 fs/read_write.c:731
 #1: ffff88805fa7b088 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x27b/0x500 fs/kernfs/file.c:325
 #2: ffff888027ff3788 (kn->active#55){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x500 fs/kernfs/file.c:326
 #3: ffffffff8f4a34a8 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd2/0x4b0 drivers/net/netdevsim/bus.c:216
4 locks held by syz-executor/10230:
 #0: ffff888035950420 (sb_writers#8){.+.+}-{0:0}, at: ksys_write+0x12b/0x250 fs/read_write.c:731
 #1: ffff88807c301c88 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x27b/0x500 fs/kernfs/file.c:325
 #2: ffff888027ff3788 (kn->active#55){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x500 fs/kernfs/file.c:326
 #3: ffffffff8f4a34a8 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd2/0x4b0 drivers/net/netdevsim/bus.c:216
4 locks held by syz-executor/10233:
 #0: ffff888035950420 (sb_writers#8){.+.+}-{0:0}, at: ksys_write+0x12b/0x250 fs/read_write.c:731
 #1: ffff8880793a2c88 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x27b/0x500 fs/kernfs/file.c:325
 #2: ffff888027ff3788 (kn->active#55){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x500 fs/kernfs/file.c:326
 #3: ffffffff8f4a34a8 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd2/0x4b0 drivers/net/netdevsim/bus.c:216
4 locks held by syz-executor/10234:
 #0: ffff888035950420 (sb_writers#8){.+.+}-{0:0}, at: ksys_write+0x12b/0x250 fs/read_write.c:731
 #1: ffff88807d76cc88 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x27b/0x500 fs/kernfs/file.c:325
 #2: ffff888027ff3788 (kn->active#55){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x500 fs/kernfs/file.c:326
 #3: ffffffff8f4a34a8 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd2/0x4b0 drivers/net/netdevsim/bus.c:216
4 locks held by syz-executor/10261:
 #0: ffff888035950420 (sb_writers#8){.+.+}-{0:0}, at: ksys_write+0x12b/0x250 fs/read_write.c:731
 #1: ffff88806cdccc88 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x27b/0x500 fs/kernfs/file.c:325
 #2: ffff888027ff3788 (kn->active#55){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x500 fs/kernfs/file.c:326
 #3: ffffffff8f4a34a8 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd2/0x4b0 drivers/net/netdevsim/bus.c:216
4 locks held by syz-executor/10275:
 #0: ffff888035950420 (sb_writers#8){.+.+}-{0:0}, at: ksys_write+0x12b/0x250 fs/read_write.c:731
 #1: ffff88805473e488 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x27b/0x500 fs/kernfs/file.c:325
 #2: ffff888027ff3788 (kn->active#55){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x500 fs/kernfs/file.c:326
 #3: ffffffff8f4a34a8 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd2/0x4b0 drivers/net/netdevsim/bus.c:216
4 locks held by syz-executor/10278:
 #0: ffff888035950420 (sb_writers#8){.+.+}-{0:0}, at: ksys_write+0x12b/0x250 fs/read_write.c:731
 #1: ffff88805473c488 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x27b/0x500 fs/kernfs/file.c:325
 #2: ffff888027ff3788 (kn->active#55){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x500 fs/kernfs/file.c:326
 #3: ffffffff8f4a34a8 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd2/0x4b0 drivers/net/netdevsim/bus.c:216
4 locks held by syz-executor/10281:
 #0: ffff888035950420 (sb_writers#8){.+.+}-{0:0}, at: ksys_write+0x12b/0x250 fs/read_write.c:731
 #1: ffff88805868d088 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x27b/0x500 fs/kernfs/file.c:325
 #2: ffff888027ff3788 (kn->active#55){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x500 fs/kernfs/file.c:326
 #3: ffffffff8f4a34a8 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd2/0x4b0 drivers/net/netdevsim/bus.c:216

=============================================

NMI backtrace for cpu 1
CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.14.0-rc3-syzkaller-00060-g6537cfb395f3 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:120
 nmi_cpu_backtrace+0x27b/0x390 lib/nmi_backtrace.c:113
 nmi_trigger_cpumask_backtrace+0x29c/0x300 lib/nmi_backtrace.c:62
 trigger_all_cpu_backtrace include/linux/nmi.h:162 [inline]
 check_hung_uninterruptible_tasks kernel/hung_task.c:236 [inline]
 watchdog+0xf62/0x12b0 kernel/hung_task.c:399
 kthread+0x3af/0x750 kernel/kthread.c:464
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 UID: 0 PID: 68 Comm: kworker/u8:4 Not tainted 6.14.0-rc3-syzkaller-00060-g6537cfb395f3 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet
RIP: 0010:stack_access_ok+0x166/0x200 arch/x86/kernel/unwind_orc.c:398
Code: 0f 85 95 00 00 00 49 39 ee 48 8b 43 10 77 29 48 39 e8 76 24 4c 01 e5 48 39 e8 0f 93 c0 49 39 ee 0f 92 c2 21 d0 48 83 c4 08 5b <5d> 41 5c 41 5d 41 5e 41 5f c3 cc cc cc cc 48 83 c4 08 31 c0 5b 5d
RSP: 0018:ffffc90001587630 EFLAGS: 00000286
RAX: 0000000000000001 RBX: 0000000000000001 RCX: ffffc90001588000
RDX: ffffc90001587c01 RSI: ffffc90001587c30 RDI: ffffc900015876d0
RBP: ffffc90001587c30 R08: 0000000000000001 R09: ffffffff91a4a518
R10: ffffc900015876d0 R11: 00000000000a1eb9 R12: 0000000000000008
R13: ffffc900015876e0 R14: ffffc900015876d8 R15: ffffc90001580000
FS:  0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005580b0a6a680 CR3: 000000000df80000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <TASK>
 deref_stack_reg arch/x86/kernel/unwind_orc.c:403 [inline]
 unwind_next_frame+0x15dd/0x20c0 arch/x86/kernel/unwind_orc.c:648
 arch_stack_walk+0x95/0x100 arch/x86/kernel/stacktrace.c:25
 stack_trace_save+0x95/0xd0 kernel/stacktrace.c:122
 kasan_save_stack+0x33/0x60 mm/kasan/common.c:47
 kasan_save_track+0x14/0x30 mm/kasan/common.c:68
 poison_kmalloc_redzone mm/kasan/common.c:377 [inline]
 __kasan_kmalloc+0xaa/0xb0 mm/kasan/common.c:394
 kmalloc_noprof include/linux/slab.h:901 [inline]
 batadv_forw_packet_alloc+0x3ac/0x4e0 net/batman-adv/send.c:519
 batadv_iv_ogm_aggregate_new+0x132/0x4a0 net/batman-adv/bat_iv_ogm.c:562
 batadv_iv_ogm_queue_add net/batman-adv/bat_iv_ogm.c:670 [inline]
 batadv_iv_ogm_schedule_buff+0xe6d/0x14d0 net/batman-adv/bat_iv_ogm.c:849
 batadv_iv_ogm_schedule net/batman-adv/bat_iv_ogm.c:868 [inline]
 batadv_iv_ogm_schedule net/batman-adv/bat_iv_ogm.c:861 [inline]
 batadv_iv_send_outstanding_bat_ogm_packet+0x31e/0x8d0 net/batman-adv/bat_iv_ogm.c:1712
 process_one_work+0x9c5/0x1ba0 kernel/workqueue.c:3236
 process_scheduled_works kernel/workqueue.c:3317 [inline]
 worker_thread+0x6c8/0xf00 kernel/workqueue.c:3398
 kthread+0x3af/0x750 kernel/kthread.c:464
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>

final repro crashed as (corrupted=false):
INFO: task kworker/u8:3:54 blocked for more than 143 seconds.
      Not tainted 6.14.0-rc3-syzkaller-00060-g6537cfb395f3 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/u8:3    state:D stack:24624 pid:54    tgid:54    ppid:2      task_flags:0x4208160 flags:0x00004000
Workqueue: netns cleanup_net
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5378 [inline]
 __schedule+0xf43/0x5890 kernel/sched/core.c:6765
 __schedule_loop kernel/sched/core.c:6842 [inline]
 schedule+0xe7/0x350 kernel/sched/core.c:6857
 schedule_timeout+0x244/0x280 kernel/time/sleep_timeout.c:75
 do_wait_for_common kernel/sched/completion.c:95 [inline]
 __wait_for_common+0x3e1/0x600 kernel/sched/completion.c:116
 __debugfs_file_removed fs/debugfs/inode.c:775 [inline]
 remove_one+0x30f/0x420 fs/debugfs/inode.c:782
 simple_recursive_removal+0x4e2/0x8e0 fs/libfs.c:635
 debugfs_remove+0x5d/0x80 fs/debugfs/inode.c:805
 nsim_dev_health_exit+0x3b/0xe0 drivers/net/netdevsim/health.c:227
 nsim_dev_reload_destroy+0x143/0x4d0 drivers/net/netdevsim/dev.c:1664
 nsim_dev_reload_down+0x6e/0xd0 drivers/net/netdevsim/dev.c:968
 devlink_reload+0x19a/0x7c0 net/devlink/dev.c:461
 devlink_pernet_pre_exit+0x1a1/0x2b0 net/devlink/core.c:509
 ops_pre_exit_list net/core/net_namespace.c:162 [inline]
 cleanup_net+0x497/0xbf0 net/core/net_namespace.c:632
 process_one_work+0x9c5/0x1ba0 kernel/workqueue.c:3236
 process_scheduled_works kernel/workqueue.c:3317 [inline]
 worker_thread+0x6c8/0xf00 kernel/workqueue.c:3398
 kthread+0x3af/0x750 kernel/kthread.c:464
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>
INFO: task syz-executor:10136 blocked for more than 143 seconds.
      Not tainted 6.14.0-rc3-syzkaller-00060-g6537cfb395f3 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor    state:D stack:24264 pid:10136 tgid:10136 ppid:1      task_flags:0x400140 flags:0x00000004
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5378 [inline]
 __schedule+0xf43/0x5890 kernel/sched/core.c:6765
 __schedule_loop kernel/sched/core.c:6842 [inline]
 schedule+0xe7/0x350 kernel/sched/core.c:6857
 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6914
 __mutex_lock_common kernel/locking/mutex.c:662 [inline]
 __mutex_lock+0x6bd/0xb10 kernel/locking/mutex.c:730
 device_lock include/linux/device.h:1030 [inline]
 device_del+0xa1/0x9f0 drivers/base/core.c:3816
 device_unregister+0x1d/0xc0 drivers/base/core.c:3895
 nsim_bus_dev_del drivers/net/netdevsim/bus.c:462 [inline]
 del_device_store+0x346/0x4b0 drivers/net/netdevsim/bus.c:226
 bus_attr_store+0x71/0xb0 drivers/base/bus.c:172
 sysfs_kf_write+0x117/0x170 fs/sysfs/file.c:139
 kernfs_fop_write_iter+0x33d/0x500 fs/kernfs/file.c:334
 new_sync_write fs/read_write.c:586 [inline]
 vfs_write+0x5ae/0x1150 fs/read_write.c:679
 ksys_write+0x12b/0x250 fs/read_write.c:731
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f308718b89f
RSP: 002b:00007fff8107cf00 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f308718b89f
RDX: 0000000000000001 RSI: 00007fff8107cf50 RDI: 0000000000000005
RBP: 00007f308720f4fd R08: 0000000000000000 R09: 00007fff8107cd57
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
R13: 00007fff8107cf50 R14: 00007f3087ed4620 R15: 0000000000000003
 </TASK>
INFO: task syz.2.3954:10145 blocked for more than 144 seconds.
      Not tainted 6.14.0-rc3-syzkaller-00060-g6537cfb395f3 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.2.3954      state:D stack:28368 pid:10145 tgid:10145 ppid:9557   task_flags:0x400040 flags:0x00000004
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5378 [inline]
 __schedule+0xf43/0x5890 kernel/sched/core.c:6765
 __schedule_loop kernel/sched/core.c:6842 [inline]
 schedule+0xe7/0x350 kernel/sched/core.c:6857
 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6914
 __mutex_lock_common kernel/locking/mutex.c:662 [inline]
 __mutex_lock+0x6bd/0xb10 kernel/locking/mutex.c:730
 devlink_health_report+0x3c5/0x9d0 net/devlink/health.c:627
 nsim_dev_health_break_write+0x167/0x210 drivers/net/netdevsim/health.c:162
 full_proxy_write+0x13c/0x200 fs/debugfs/file.c:398
 vfs_write+0x24c/0x1150 fs/read_write.c:677
 ksys_write+0x12b/0x250 fs/read_write.c:731
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f4c9c78cde9
RSP: 002b:00007ffd65c8d198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f4c9c9a5fa0 RCX: 00007f4c9c78cde9
RDX: 00000000000000ef RSI: 0000400000000000 RDI: 0000000000000003
RBP: 00007f4c9c80e2a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f4c9c9a5fa0 R14: 00007f4c9c9a5fa0 R15: 0000000000000003
 </TASK>
INFO: task syz.0.3980:10174 blocked for more than 144 seconds.
      Not tainted 6.14.0-rc3-syzkaller-00060-g6537cfb395f3 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.0.3980      state:D stack:28368 pid:10174 tgid:10174 ppid:8927   task_flags:0x400040 flags:0x00000004
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5378 [inline]
 __schedule+0xf43/0x5890 kernel/sched/core.c:6765
 __schedule_loop kernel/sched/core.c:6842 [inline]
 schedule+0xe7/0x350 kernel/sched/core.c:6857
 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6914
 rwsem_down_read_slowpath+0x61e/0xb20 kernel/locking/rwsem.c:1084
 __down_read_common kernel/locking/rwsem.c:1248 [inline]
 __down_read kernel/locking/rwsem.c:1261 [inline]
 down_read+0x124/0x330 kernel/locking/rwsem.c:1526
 inode_lock_shared include/linux/fs.h:887 [inline]
 open_last_lookups fs/namei.c:3749 [inline]
 path_openat+0x88a/0x2d80 fs/namei.c:3986
 do_filp_open+0x20c/0x470 fs/namei.c:4016
 do_sys_openat2+0x17a/0x1e0 fs/open.c:1428
 do_sys_open fs/open.c:1443 [inline]
 __do_sys_openat fs/open.c:1459 [inline]
 __se_sys_openat fs/open.c:1454 [inline]
 __x64_sys_openat+0x175/0x210 fs/open.c:1454
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fb006f8cde9
RSP: 002b:00007ffeb1e63e58 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007fb0071a5fa0 RCX: 00007fb006f8cde9
RDX: 0000000000000101 RSI: 00004000000000c0 RDI: ffffffffffffff9c
RBP: 00007fb00700e2a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fb0071a5fa0 R14: 00007fb0071a5fa0 R15: 0000000000000004
 </TASK>
INFO: task syz.3.3982:10175 blocked for more than 144 seconds.
      Not tainted 6.14.0-rc3-syzkaller-00060-g6537cfb395f3 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.3.3982      state:D stack:28368 pid:10175 tgid:10175 ppid:8363   task_flags:0x400040 flags:0x00000004
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5378 [inline]
 __schedule+0xf43/0x5890 kernel/sched/core.c:6765
 __schedule_loop kernel/sched/core.c:6842 [inline]
 schedule+0xe7/0x350 kernel/sched/core.c:6857
 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6914
 rwsem_down_read_slowpath+0x61e/0xb20 kernel/locking/rwsem.c:1084
 __down_read_common kernel/locking/rwsem.c:1248 [inline]
 __down_read kernel/locking/rwsem.c:1261 [inline]
 down_read+0x124/0x330 kernel/locking/rwsem.c:1526
 inode_lock_shared include/linux/fs.h:887 [inline]
 open_last_lookups fs/namei.c:3749 [inline]
 path_openat+0x88a/0x2d80 fs/namei.c:3986
 do_filp_open+0x20c/0x470 fs/namei.c:4016
 do_sys_openat2+0x17a/0x1e0 fs/open.c:1428
 do_sys_open fs/open.c:1443 [inline]
 __do_sys_openat fs/open.c:1459 [inline]
 __se_sys_openat fs/open.c:1454 [inline]
 __x64_sys_openat+0x175/0x210 fs/open.c:1454
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f09f878cde9
RSP: 002b:00007ffc8cb6a228 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f09f89a5fa0 RCX: 00007f09f878cde9
RDX: 0000000000000101 RSI: 00004000000000c0 RDI: ffffffffffffff9c
RBP: 00007f09f880e2a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f09f89a5fa0 R14: 00007f09f89a5fa0 R15: 0000000000000004
 </TASK>

Showing all locks held in the system:
1 lock held by khungtaskd/30:
 #0: ffffffff8e1bcc80 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:337 [inline]
 #0: ffffffff8e1bcc80 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:849 [inline]
 #0: ffffffff8e1bcc80 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x7f/0x390 kernel/locking/lockdep.c:6746
6 locks held by kworker/u8:3/54:
 #0: ffff88801bef5948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0x1293/0x1ba0 kernel/workqueue.c:3211
 #1: ffffc90000bf7d18 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0x921/0x1ba0 kernel/workqueue.c:3212
 #2: ffffffff8fee2c10 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xca/0xbf0 net/core/net_namespace.c:606
 #3: ffff8880347e90e8 (&dev->mutex){....}-{4:4}, at: device_lock include/linux/device.h:1030 [inline]
 #3: ffff8880347e90e8 (&dev->mutex){....}-{4:4}, at: devl_dev_lock net/devlink/devl_internal.h:108 [inline]
 #3: ffff8880347e90e8 (&dev->mutex){....}-{4:4}, at: devlink_pernet_pre_exit+0x12d/0x2b0 net/devlink/core.c:506
 #4: ffff8880347ea250 (&devlink->lock_key#5){+.+.}-{4:4}, at: devl_lock net/devlink/core.c:276 [inline]
 #4: ffff8880347ea250 (&devlink->lock_key#5){+.+.}-{4:4}, at: devl_dev_lock net/devlink/devl_internal.h:109 [inline]
 #4: ffff8880347ea250 (&devlink->lock_key#5){+.+.}-{4:4}, at: devlink_pernet_pre_exit+0x137/0x2b0 net/devlink/core.c:506
 #5: ffff88805d01cb78 (&sb->s_type->i_mutex_key#3){++++}-{4:4}, at: inode_lock include/linux/fs.h:877 [inline]
 #5: ffff88805d01cb78 (&sb->s_type->i_mutex_key#3){++++}-{4:4}, at: simple_recursive_removal+0x2f5/0x8e0 fs/libfs.c:627
2 locks held by kworker/u8:4/68:
1 lock held by klogd/5199:
 #0: ffff8880b863ed58 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x29/0x130 kernel/sched/core.c:598
2 locks held by getty/5592:
 #0: ffff88814e2700a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80 drivers/tty/tty_ldisc.c:243
 #1: ffffc9000332b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0xfba/0x1480 drivers/tty/n_tty.c:2211
5 locks held by syz-executor/10136:
 #0: ffff888035950420 (sb_writers#8){.+.+}-{0:0}, at: ksys_write+0x12b/0x250 fs/read_write.c:731
 #1: ffff88805ee3fc88 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x27b/0x500 fs/kernfs/file.c:325
 #2: ffff888027ff3788 (kn->active#55){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x500 fs/kernfs/file.c:326
 #3: ffffffff8f4a34a8 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd2/0x4b0 drivers/net/netdevsim/bus.c:216
 #4: ffff8880347e90e8 (&dev->mutex){....}-{4:4}, at: device_lock include/linux/device.h:1030 [inline]
 #4: ffff8880347e90e8 (&dev->mutex){....}-{4:4}, at: device_del+0xa1/0x9f0 drivers/base/core.c:3816
2 locks held by syz.2.3954/10145:
 #0: ffff88801eea6420 (sb_writers#9){.+.+}-{0:0}, at: ksys_write+0x12b/0x250 fs/read_write.c:731
 #1: ffff8880347ea250 (&devlink->lock_key#5){+.+.}-{4:4}, at: devlink_health_report+0x3c5/0x9d0 net/devlink/health.c:627
2 locks held by syz.0.3980/10174:
 #0: ffff88801eea6420 (sb_writers#9){.+.+}-{0:0}, at: open_last_lookups fs/namei.c:3739 [inline]
 #0: ffff88801eea6420 (sb_writers#9){.+.+}-{0:0}, at: path_openat+0x1f64/0x2d80 fs/namei.c:3986
 #1: ffff88805d01cb78 (&sb->s_type->i_mutex_key#3){++++}-{4:4}, at: inode_lock_shared include/linux/fs.h:887 [inline]
 #1: ffff88805d01cb78 (&sb->s_type->i_mutex_key#3){++++}-{4:4}, at: open_last_lookups fs/namei.c:3749 [inline]
 #1: ffff88805d01cb78 (&sb->s_type->i_mutex_key#3){++++}-{4:4}, at: path_openat+0x88a/0x2d80 fs/namei.c:3986
2 locks held by syz.3.3982/10175:
 #0: ffff88801eea6420 (sb_writers#9){.+.+}-{0:0}, at: open_last_lookups fs/namei.c:3739 [inline]
 #0: ffff88801eea6420 (sb_writers#9){.+.+}-{0:0}, at: path_openat+0x1f64/0x2d80 fs/namei.c:3986
 #1: ffff88805d01cb78 (&sb->s_type->i_mutex_key#3){++++}-{4:4}, at: inode_lock_shared include/linux/fs.h:887 [inline]
 #1: ffff88805d01cb78 (&sb->s_type->i_mutex_key#3){++++}-{4:4}, at: open_last_lookups fs/namei.c:3749 [inline]
 #1: ffff88805d01cb78 (&sb->s_type->i_mutex_key#3){++++}-{4:4}, at: path_openat+0x88a/0x2d80 fs/namei.c:3986
4 locks held by syz-executor/10183:
 #0: ffff888035950420 (sb_writers#8){.+.+}-{0:0}, at: ksys_write+0x12b/0x250 fs/read_write.c:731
 #1: ffff888145b83488 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x27b/0x500 fs/kernfs/file.c:325
 #2: ffff888027ff3788 (kn->active#55){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x500 fs/kernfs/file.c:326
 #3: ffffffff8f4a34a8 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd2/0x4b0 drivers/net/netdevsim/bus.c:216
4 locks held by syz-executor/10186:
 #0: ffff888035950420 (sb_writers#8){.+.+}-{0:0}, at: ksys_write+0x12b/0x250 fs/read_write.c:731
 #1: ffff8880341ab888 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x27b/0x500 fs/kernfs/file.c:325
 #2: ffff888027ff3788 (kn->active#55){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x500 fs/kernfs/file.c:326
 #3: ffffffff8f4a34a8 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd2/0x4b0 drivers/net/netdevsim/bus.c:216
4 locks held by syz-executor/10189:
 #0: ffff888035950420 (sb_writers#8){.+.+}-{0:0}, at: ksys_write+0x12b/0x250 fs/read_write.c:731
 #1: ffff888143399888 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x27b/0x500 fs/kernfs/file.c:325
 #2: ffff888027ff3788 (kn->active#55){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x500 fs/kernfs/file.c:326
 #3: ffffffff8f4a34a8 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd2/0x4b0 drivers/net/netdevsim/bus.c:216
4 locks held by syz-executor/10217:
 #0: ffff888035950420 (sb_writers#8){.+.+}-{0:0}, at: ksys_write+0x12b/0x250 fs/read_write.c:731
 #1: ffff88805fa7b088 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x27b/0x500 fs/kernfs/file.c:325
 #2: ffff888027ff3788 (kn->active#55){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x500 fs/kernfs/file.c:326
 #3: ffffffff8f4a34a8 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd2/0x4b0 drivers/net/netdevsim/bus.c:216
4 locks held by syz-executor/10230:
 #0: ffff888035950420 (sb_writers#8){.+.+}-{0:0}, at: ksys_write+0x12b/0x250 fs/read_write.c:731
 #1: ffff88807c301c88 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x27b/0x500 fs/kernfs/file.c:325
 #2: ffff888027ff3788 (kn->active#55){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x500 fs/kernfs/file.c:326
 #3: ffffffff8f4a34a8 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd2/0x4b0 drivers/net/netdevsim/bus.c:216
4 locks held by syz-executor/10233:
 #0: ffff888035950420 (sb_writers#8){.+.+}-{0:0}, at: ksys_write+0x12b/0x250 fs/read_write.c:731
 #1: ffff8880793a2c88 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x27b/0x500 fs/kernfs/file.c:325
 #2: ffff888027ff3788 (kn->active#55){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x500 fs/kernfs/file.c:326
 #3: ffffffff8f4a34a8 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd2/0x4b0 drivers/net/netdevsim/bus.c:216
4 locks held by syz-executor/10234:
 #0: ffff888035950420 (sb_writers#8){.+.+}-{0:0}, at: ksys_write+0x12b/0x250 fs/read_write.c:731
 #1: ffff88807d76cc88 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x27b/0x500 fs/kernfs/file.c:325
 #2: ffff888027ff3788 (kn->active#55){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x500 fs/kernfs/file.c:326
 #3: ffffffff8f4a34a8 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd2/0x4b0 drivers/net/netdevsim/bus.c:216
4 locks held by syz-executor/10261:
 #0: ffff888035950420 (sb_writers#8){.+.+}-{0:0}, at: ksys_write+0x12b/0x250 fs/read_write.c:731
 #1: ffff88806cdccc88 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x27b/0x500 fs/kernfs/file.c:325
 #2: ffff888027ff3788 (kn->active#55){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x500 fs/kernfs/file.c:326
 #3: ffffffff8f4a34a8 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd2/0x4b0 drivers/net/netdevsim/bus.c:216
4 locks held by syz-executor/10275:
 #0: ffff888035950420 (sb_writers#8){.+.+}-{0:0}, at: ksys_write+0x12b/0x250 fs/read_write.c:731
 #1: ffff88805473e488 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x27b/0x500 fs/kernfs/file.c:325
 #2: ffff888027ff3788 (kn->active#55){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x500 fs/kernfs/file.c:326
 #3: ffffffff8f4a34a8 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd2/0x4b0 drivers/net/netdevsim/bus.c:216
4 locks held by syz-executor/10278:
 #0: ffff888035950420 (sb_writers#8){.+.+}-{0:0}, at: ksys_write+0x12b/0x250 fs/read_write.c:731
 #1: ffff88805473c488 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x27b/0x500 fs/kernfs/file.c:325
 #2: ffff888027ff3788 (kn->active#55){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x500 fs/kernfs/file.c:326
 #3: ffffffff8f4a34a8 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd2/0x4b0 drivers/net/netdevsim/bus.c:216
4 locks held by syz-executor/10281:
 #0: ffff888035950420 (sb_writers#8){.+.+}-{0:0}, at: ksys_write+0x12b/0x250 fs/read_write.c:731
 #1: ffff88805868d088 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x27b/0x500 fs/kernfs/file.c:325
 #2: ffff888027ff3788 (kn->active#55){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x500 fs/kernfs/file.c:326
 #3: ffffffff8f4a34a8 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd2/0x4b0 drivers/net/netdevsim/bus.c:216

=============================================

NMI backtrace for cpu 1
CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.14.0-rc3-syzkaller-00060-g6537cfb395f3 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:120
 nmi_cpu_backtrace+0x27b/0x390 lib/nmi_backtrace.c:113
 nmi_trigger_cpumask_backtrace+0x29c/0x300 lib/nmi_backtrace.c:62
 trigger_all_cpu_backtrace include/linux/nmi.h:162 [inline]
 check_hung_uninterruptible_tasks kernel/hung_task.c:236 [inline]
 watchdog+0xf62/0x12b0 kernel/hung_task.c:399
 kthread+0x3af/0x750 kernel/kthread.c:464
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 UID: 0 PID: 68 Comm: kworker/u8:4 Not tainted 6.14.0-rc3-syzkaller-00060-g6537cfb395f3 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet
RIP: 0010:stack_access_ok+0x166/0x200 arch/x86/kernel/unwind_orc.c:398
Code: 0f 85 95 00 00 00 49 39 ee 48 8b 43 10 77 29 48 39 e8 76 24 4c 01 e5 48 39 e8 0f 93 c0 49 39 ee 0f 92 c2 21 d0 48 83 c4 08 5b <5d> 41 5c 41 5d 41 5e 41 5f c3 cc cc cc cc 48 83 c4 08 31 c0 5b 5d
RSP: 0018:ffffc90001587630 EFLAGS: 00000286
RAX: 0000000000000001 RBX: 0000000000000001 RCX: ffffc90001588000
RDX: ffffc90001587c01 RSI: ffffc90001587c30 RDI: ffffc900015876d0
RBP: ffffc90001587c30 R08: 0000000000000001 R09: ffffffff91a4a518
R10: ffffc900015876d0 R11: 00000000000a1eb9 R12: 0000000000000008
R13: ffffc900015876e0 R14: ffffc900015876d8 R15: ffffc90001580000
FS:  0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005580b0a6a680 CR3: 000000000df80000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <TASK>
 deref_stack_reg arch/x86/kernel/unwind_orc.c:403 [inline]
 unwind_next_frame+0x15dd/0x20c0 arch/x86/kernel/unwind_orc.c:648
 arch_stack_walk+0x95/0x100 arch/x86/kernel/stacktrace.c:25
 stack_trace_save+0x95/0xd0 kernel/stacktrace.c:122
 kasan_save_stack+0x33/0x60 mm/kasan/common.c:47
 kasan_save_track+0x14/0x30 mm/kasan/common.c:68
 poison_kmalloc_redzone mm/kasan/common.c:377 [inline]
 __kasan_kmalloc+0xaa/0xb0 mm/kasan/common.c:394
 kmalloc_noprof include/linux/slab.h:901 [inline]
 batadv_forw_packet_alloc+0x3ac/0x4e0 net/batman-adv/send.c:519
 batadv_iv_ogm_aggregate_new+0x132/0x4a0 net/batman-adv/bat_iv_ogm.c:562
 batadv_iv_ogm_queue_add net/batman-adv/bat_iv_ogm.c:670 [inline]
 batadv_iv_ogm_schedule_buff+0xe6d/0x14d0 net/batman-adv/bat_iv_ogm.c:849
 batadv_iv_ogm_schedule net/batman-adv/bat_iv_ogm.c:868 [inline]
 batadv_iv_ogm_schedule net/batman-adv/bat_iv_ogm.c:861 [inline]
 batadv_iv_send_outstanding_bat_ogm_packet+0x31e/0x8d0 net/batman-adv/bat_iv_ogm.c:1712
 process_one_work+0x9c5/0x1ba0 kernel/workqueue.c:3236
 process_scheduled_works kernel/workqueue.c:3317 [inline]
 worker_thread+0x6c8/0xf00 kernel/workqueue.c:3398
 kthread+0x3af/0x750 kernel/kthread.c:464
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>