Extracting prog: 18m28.074207299s
Minimizing prog: 3h16m29.986061085s
Simplifying prog options: 19m21.29044174s
Extracting C: 5m13.357090129s
Simplifying C: 0s


extracting reproducer from 26 programs
testing a last program of every proc
single: executing 6 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}}): socket-close_range$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal-sendmsg$auto_NL80211_CMD_SET_MESH_CONFIG-mmap$auto-socket-unshare$auto-sendmsg$auto_NFSD_CMD_THREADS_SET-process_vm_readv$auto-sendmsg$auto_NL80211_CMD_GET_REG-sendmsg$auto_NL80211_CMD_GET_REG-sendmsg$auto_NL80211_CMD_GET_REG-sendmmsg$auto-socket$nl_generic-ptrace$auto-openat$auto_proc_single_file_operations_base-read$auto_proc_single_file_operations_base-prctl$auto_PR_SCHED_CORE_SHARE_FROM-write$auto_lowpan_enable_fops_-mremap$auto-openat$auto_proc_auxv_operations_base
detailed listing:
executing program 0:
r0 = socket(0x2, 0xa, 0x0)
close_range$auto(0x2, 0x8, 0x0)
r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/mm/lru_gen/enabled\x00', 0x480, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r1, &(0x7f0000000080)=""/156, 0x9c)
sendmsg$auto_NL80211_CMD_SET_MESH_CONFIG(r0, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)={0x1c, 0x0, 0x4, 0x70bd2c, 0x25dfdc00, {}, [@NL80211_ATTR_WIPHY_RETRY_LONG={0x5, 0x3e, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40000}, 0xd000)
mmap$auto(0x0, 0x20009, 0x4000000000df, 0xeb1, 0x401, 0x8000)
socket(0x10, 0x2, 0x0)
unshare$auto(0x6)
sendmsg$auto_NFSD_CMD_THREADS_SET(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00022abd7000fbcadf25020000000800038000"], 0x24}, 0x1, 0x0, 0x0, 0x20000010}, 0xc0)
process_vm_readv$auto(0x0, &(0x7f0000000040)={0x0, 0x8}, 0x4, 0x0, 0x6, 0x0)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="72010000", @ANYBLOB="1a0027"], 0x1ac}}, 0x40000)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={0x0, 0x1ac}, 0x1, 0x0, 0x0, 0x4004810}, 0x800)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="72010000", @ANYBLOB="19"], 0x1ac}}, 0x40000)
sendmmsg$auto(0x3, &(0x7f0000000080)={{0x0, 0x1c03, &(0x7f00000002c0)={0x0, 0xc4}, 0x1, 0x0, 0x0, 0x9}, 0x7}, 0x3, 0x0)
socket$nl_generic(0x10, 0x3, 0x10)
ptrace$auto(0x10, 0x0, 0x4, 0x7ff)
r2 = openat$auto_proc_single_file_operations_base(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/dev_snmp6/vlan0\x00', 0x9080, 0x0)
read$auto_proc_single_file_operations_base(r2, &(0x7f0000000140)=""/106, 0x6a)
r3 = prctl$auto_PR_SCHED_CORE_SHARE_FROM(0x7c1, 0x3, 0xffffffffffffffff, 0x8, 0xff00000000000000)
write$auto_lowpan_enable_fops_(r3, &(0x7f0000000300)="d47e926bbb54e90c603d1358c17449d0814f95e06447c2090345f4f00cc1867faaa0222cdf854063292b6742e086df5bce34ceb21fb911afd7746f6f8261876f3af29e7d37944c14e55a409185ad1feab93aa77e06cabc72fd476ecf3dd0083c00a38f4cbd00fd25174037b42dd85e85e35556528f6aa73c26205ebe01285be582fbd61985ad818737f229459f847d8a6558146215f5c2357e70dc1b8bec7eb2684a3ccf32d4989e301e319396", 0xad)
mremap$auto(0x110c231000, 0x4, 0x4, 0x7, 0x100000000)
openat$auto_proc_auxv_operations_base(0xffffffffffffff9c, &(0x7f0000000440)='/proc/thread-self/auxv\x00', 0x10000, 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}}): mkdir$auto-io_uring_setup$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal-socket-bpf$auto-bpf$auto-bpf$auto-mount$auto-socket-bind$auto-mmap$auto-socket-socket-bind$auto-connect$auto-mmap$auto-clone$auto-openat$auto_vmuser_fops_vmci_host-ioctl$auto_IOCTL_VMCI_VERSION2-openat$auto_nsim_dev_health_break_fops_health-write$auto-ioctl$auto_IOCTL_VMCI_INIT_CONTEXT-ioctl$auto_IOCTL_VMCI_SET_NOTIFY-mmap$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal-close_range$auto-ioctl$auto_TIOCVHANGUP2
detailed listing:
executing program 0:
mkdir$auto(&(0x7f0000000100)='}[,&*}\x00', 0x8006)
io_uring_setup$auto(0x59, 0x0)
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/devices/virtual/net/bpq4/address\x00', 0x185180, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000001100)=""/4105, 0x1009)
socket(0xf, 0x3, 0x2)
bpf$auto(0x0, &(0x7f0000000100)=@link_create={@prog_fd=0x1, @target_fd=0xa, 0x2, 0x8, @tracing={0x4, 0xffffffff}}, 0xfbf)
bpf$auto(0x2, &(0x7f00000001c0)=@raw_tracepoint={0xa, 0xffff, 0x0, 0x800000400000083}, 0x6)
bpf$auto(0x1, &(0x7f00000001c0)=@raw_tracepoint={0x5, 0xffff, 0x0, 0x3}, 0xc)
mount$auto(0x0, &(0x7f0000000040)='}[,&*}\x00', &(0x7f0000000140)='nfsd\x00', 0x8, 0x0)
r1 = socket(0xa, 0x6, 0x0)
bind$auto(r1, &(0x7f0000000040)=@in={0x2, 0x0, @local}, 0x69)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
socket(0x2, 0x6, 0x0)
socket(0x1d, 0x6, 0x10000084)
bind$auto(r1, &(0x7f0000000280)=@nfc={0x27, 0x0, 0x1}, 0xffffffff)
connect$auto(0x3, &(0x7f0000000080)=@in={0x2, 0x3, @loopback}, 0x54)
mmap$auto(0x0, 0x20006, 0x3, 0xe72, 0x401, 0x8000)
clone$auto(0x20003b46, 0x2, 0x0, 0x0, 0x2)
r2 = openat$auto_vmuser_fops_vmci_host(0xffffffffffffff9c, &(0x7f0000000040), 0x200, 0x0)
ioctl$auto_IOCTL_VMCI_VERSION2(r2, 0x7a7, 0x0)
r3 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/netdevsim/netdevsim1/health/break_health\x00', 0x101, 0x0)
write$auto(r3, 0x0, 0xef)
ioctl$auto_IOCTL_VMCI_INIT_CONTEXT(r2, 0x7a0, 0x6)
ioctl$auto_IOCTL_VMCI_SET_NOTIFY(r2, 0x7cb, 0x0)
mmap$auto(0x0, 0x400008, 0xdf, 0x9b72, 0x2, 0x800008000)
r4 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000000)='/sys/bus/serio/drivers/rainshadow-cec/bind_mode\x00', 0x183080, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r4, &(0x7f0000001180)=""/187, 0xbb)
close_range$auto(0x2, 0x8, 0x0)
ioctl$auto_TIOCVHANGUP2(0xffffffffffffffff, 0x5437, 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}}): mkdir$auto-io_uring_setup$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal-socket-bpf$auto-bpf$auto-bpf$auto-mount$auto-socket-bind$auto-mmap$auto-socket-socket-bind$auto-connect$auto-mmap$auto-clone$auto-openat$auto_vmuser_fops_vmci_host-ioctl$auto_IOCTL_VMCI_VERSION2-openat$auto_nsim_dev_health_break_fops_health-write$auto-ioctl$auto_IOCTL_VMCI_INIT_CONTEXT-ioctl$auto_IOCTL_VMCI_SET_NOTIFY-mmap$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal-close_range$auto-ioctl$auto_TIOCVHANGUP2
detailed listing:
executing program 0:
mkdir$auto(&(0x7f0000000100)='}[,&*}\x00', 0x8006)
io_uring_setup$auto(0x59, 0x0)
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/devices/virtual/net/bpq4/address\x00', 0x185180, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000001100)=""/4105, 0x1009)
socket(0xf, 0x3, 0x2)
bpf$auto(0x0, &(0x7f0000000100)=@link_create={@prog_fd=0x1, @target_fd=0xa, 0x2, 0x8, @tracing={0x4, 0xffffffff}}, 0xfbf)
bpf$auto(0x2, &(0x7f00000001c0)=@raw_tracepoint={0xa, 0xffff, 0x0, 0x800000400000083}, 0x6)
bpf$auto(0x1, &(0x7f00000001c0)=@raw_tracepoint={0x5, 0xffff, 0x0, 0x3}, 0xc)
mount$auto(0x0, &(0x7f0000000040)='}[,&*}\x00', &(0x7f0000000140)='nfsd\x00', 0x8, 0x0)
r1 = socket(0xa, 0x6, 0x0)
bind$auto(r1, &(0x7f0000000040)=@in={0x2, 0x0, @local}, 0x69)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
socket(0x2, 0x6, 0x0)
socket(0x1d, 0x6, 0x10000084)
bind$auto(r1, &(0x7f0000000280)=@nfc={0x27, 0x0, 0x1}, 0xffffffff)
connect$auto(0x3, &(0x7f0000000080)=@in={0x2, 0x3, @loopback}, 0x54)
mmap$auto(0x0, 0x20006, 0x3, 0xe72, 0x401, 0x8000)
clone$auto(0x20003b46, 0x2, 0x0, 0x0, 0x2)
r2 = openat$auto_vmuser_fops_vmci_host(0xffffffffffffff9c, &(0x7f0000000040), 0x200, 0x0)
ioctl$auto_IOCTL_VMCI_VERSION2(r2, 0x7a7, 0x0)
r3 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/netdevsim/netdevsim1/health/break_health\x00', 0x101, 0x0)
write$auto(r3, 0x0, 0xef)
ioctl$auto_IOCTL_VMCI_INIT_CONTEXT(r2, 0x7a0, 0x6)
ioctl$auto_IOCTL_VMCI_SET_NOTIFY(r2, 0x7cb, 0x0)
mmap$auto(0x0, 0x400008, 0xdf, 0x9b72, 0x2, 0x800008000)
r4 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000000)='/sys/bus/serio/drivers/rainshadow-cec/bind_mode\x00', 0x183080, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r4, &(0x7f0000001180)=""/187, 0xbb)
close_range$auto(0x2, 0x8, 0x0)
ioctl$auto_TIOCVHANGUP2(0xffffffffffffffff, 0x5437, 0x0)

program crashed: INFO: task hung in remove_one
single: successfully extracted reproducer
found reproducer with 29 syscalls
minimizing guilty program
testing program (duration=8m52.368158248s, {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}}): mkdir$auto-io_uring_setup$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal-socket-bpf$auto-bpf$auto-bpf$auto-mount$auto-socket-bind$auto-mmap$auto-socket-socket-bind$auto-connect$auto-mmap$auto-clone$auto-openat$auto_vmuser_fops_vmci_host-ioctl$auto_IOCTL_VMCI_VERSION2-openat$auto_nsim_dev_health_break_fops_health-write$auto-ioctl$auto_IOCTL_VMCI_INIT_CONTEXT-ioctl$auto_IOCTL_VMCI_SET_NOTIFY-mmap$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal-close_range$auto
detailed listing:
executing program 0:
mkdir$auto(&(0x7f0000000100)='}[,&*}\x00', 0x8006)
io_uring_setup$auto(0x59, 0x0)
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/devices/virtual/net/bpq4/address\x00', 0x185180, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000001100)=""/4105, 0x1009)
socket(0xf, 0x3, 0x2)
bpf$auto(0x0, &(0x7f0000000100)=@link_create={@prog_fd=0x1, @target_fd=0xa, 0x2, 0x8, @tracing={0x4, 0xffffffff}}, 0xfbf)
bpf$auto(0x2, &(0x7f00000001c0)=@raw_tracepoint={0xa, 0xffff, 0x0, 0x800000400000083}, 0x6)
bpf$auto(0x1, &(0x7f00000001c0)=@raw_tracepoint={0x5, 0xffff, 0x0, 0x3}, 0xc)
mount$auto(0x0, &(0x7f0000000040)='}[,&*}\x00', &(0x7f0000000140)='nfsd\x00', 0x8, 0x0)
r1 = socket(0xa, 0x6, 0x0)
bind$auto(r1, &(0x7f0000000040)=@in={0x2, 0x0, @local}, 0x69)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
socket(0x2, 0x6, 0x0)
socket(0x1d, 0x6, 0x10000084)
bind$auto(r1, &(0x7f0000000280)=@nfc={0x27, 0x0, 0x1}, 0xffffffff)
connect$auto(0x3, &(0x7f0000000080)=@in={0x2, 0x3, @loopback}, 0x54)
mmap$auto(0x0, 0x20006, 0x3, 0xe72, 0x401, 0x8000)
clone$auto(0x20003b46, 0x2, 0x0, 0x0, 0x2)
r2 = openat$auto_vmuser_fops_vmci_host(0xffffffffffffff9c, &(0x7f0000000040), 0x200, 0x0)
ioctl$auto_IOCTL_VMCI_VERSION2(r2, 0x7a7, 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, 0x0, 0xef)
ioctl$auto_IOCTL_VMCI_INIT_CONTEXT(r2, 0x7a0, 0x6)
ioctl$auto_IOCTL_VMCI_SET_NOTIFY(r2, 0x7cb, 0x0)
mmap$auto(0x0, 0x400008, 0xdf, 0x9b72, 0x2, 0x800008000)
r4 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000000)='/sys/bus/serio/drivers/rainshadow-cec/bind_mode\x00', 0x183080, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r4, &(0x7f0000001180)=""/187, 0xbb)
close_range$auto(0x2, 0x8, 0x0)

program did not crash
testing program (duration=8m52.368158248s, {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}}): mkdir$auto-io_uring_setup$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal-socket-bpf$auto-bpf$auto-bpf$auto-mount$auto-socket-bind$auto-mmap$auto-socket-socket-bind$auto-connect$auto-mmap$auto-clone$auto-openat$auto_vmuser_fops_vmci_host-ioctl$auto_IOCTL_VMCI_VERSION2-openat$auto_nsim_dev_health_break_fops_health-write$auto-ioctl$auto_IOCTL_VMCI_INIT_CONTEXT-ioctl$auto_IOCTL_VMCI_SET_NOTIFY-mmap$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal-ioctl$auto_TIOCVHANGUP2
detailed listing:
executing program 0:
mkdir$auto(&(0x7f0000000100)='}[,&*}\x00', 0x8006)
io_uring_setup$auto(0x59, 0x0)
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/devices/virtual/net/bpq4/address\x00', 0x185180, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000001100)=""/4105, 0x1009)
socket(0xf, 0x3, 0x2)
bpf$auto(0x0, &(0x7f0000000100)=@link_create={@prog_fd=0x1, @target_fd=0xa, 0x2, 0x8, @tracing={0x4, 0xffffffff}}, 0xfbf)
bpf$auto(0x2, &(0x7f00000001c0)=@raw_tracepoint={0xa, 0xffff, 0x0, 0x800000400000083}, 0x6)
bpf$auto(0x1, &(0x7f00000001c0)=@raw_tracepoint={0x5, 0xffff, 0x0, 0x3}, 0xc)
mount$auto(0x0, &(0x7f0000000040)='}[,&*}\x00', &(0x7f0000000140)='nfsd\x00', 0x8, 0x0)
r1 = socket(0xa, 0x6, 0x0)
bind$auto(r1, &(0x7f0000000040)=@in={0x2, 0x0, @local}, 0x69)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
socket(0x2, 0x6, 0x0)
socket(0x1d, 0x6, 0x10000084)
bind$auto(r1, &(0x7f0000000280)=@nfc={0x27, 0x0, 0x1}, 0xffffffff)
connect$auto(0x3, &(0x7f0000000080)=@in={0x2, 0x3, @loopback}, 0x54)
mmap$auto(0x0, 0x20006, 0x3, 0xe72, 0x401, 0x8000)
clone$auto(0x20003b46, 0x2, 0x0, 0x0, 0x2)
r2 = openat$auto_vmuser_fops_vmci_host(0xffffffffffffff9c, &(0x7f0000000040), 0x200, 0x0)
ioctl$auto_IOCTL_VMCI_VERSION2(r2, 0x7a7, 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, 0x0, 0xef)
ioctl$auto_IOCTL_VMCI_INIT_CONTEXT(r2, 0x7a0, 0x6)
ioctl$auto_IOCTL_VMCI_SET_NOTIFY(r2, 0x7cb, 0x0)
mmap$auto(0x0, 0x400008, 0xdf, 0x9b72, 0x2, 0x800008000)
r4 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000000)='/sys/bus/serio/drivers/rainshadow-cec/bind_mode\x00', 0x183080, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r4, &(0x7f0000001180)=""/187, 0xbb)
ioctl$auto_TIOCVHANGUP2(0xffffffffffffffff, 0x5437, 0x0)

program crashed: INFO: task hung in remove_one
testing program (duration=8m52.368158248s, {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}}): mkdir$auto-io_uring_setup$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal-socket-bpf$auto-bpf$auto-bpf$auto-mount$auto-socket-bind$auto-mmap$auto-socket-socket-bind$auto-connect$auto-mmap$auto-clone$auto-openat$auto_vmuser_fops_vmci_host-ioctl$auto_IOCTL_VMCI_VERSION2-openat$auto_nsim_dev_health_break_fops_health-write$auto-ioctl$auto_IOCTL_VMCI_INIT_CONTEXT-ioctl$auto_IOCTL_VMCI_SET_NOTIFY-mmap$auto-openat$auto_kernfs_file_fops_kernfs_internal-ioctl$auto_TIOCVHANGUP2
detailed listing:
executing program 0:
mkdir$auto(&(0x7f0000000100)='}[,&*}\x00', 0x8006)
io_uring_setup$auto(0x59, 0x0)
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/devices/virtual/net/bpq4/address\x00', 0x185180, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000001100)=""/4105, 0x1009)
socket(0xf, 0x3, 0x2)
bpf$auto(0x0, &(0x7f0000000100)=@link_create={@prog_fd=0x1, @target_fd=0xa, 0x2, 0x8, @tracing={0x4, 0xffffffff}}, 0xfbf)
bpf$auto(0x2, &(0x7f00000001c0)=@raw_tracepoint={0xa, 0xffff, 0x0, 0x800000400000083}, 0x6)
bpf$auto(0x1, &(0x7f00000001c0)=@raw_tracepoint={0x5, 0xffff, 0x0, 0x3}, 0xc)
mount$auto(0x0, &(0x7f0000000040)='}[,&*}\x00', &(0x7f0000000140)='nfsd\x00', 0x8, 0x0)
r1 = socket(0xa, 0x6, 0x0)
bind$auto(r1, &(0x7f0000000040)=@in={0x2, 0x0, @local}, 0x69)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
socket(0x2, 0x6, 0x0)
socket(0x1d, 0x6, 0x10000084)
bind$auto(r1, &(0x7f0000000280)=@nfc={0x27, 0x0, 0x1}, 0xffffffff)
connect$auto(0x3, &(0x7f0000000080)=@in={0x2, 0x3, @loopback}, 0x54)
mmap$auto(0x0, 0x20006, 0x3, 0xe72, 0x401, 0x8000)
clone$auto(0x20003b46, 0x2, 0x0, 0x0, 0x2)
r2 = openat$auto_vmuser_fops_vmci_host(0xffffffffffffff9c, &(0x7f0000000040), 0x200, 0x0)
ioctl$auto_IOCTL_VMCI_VERSION2(r2, 0x7a7, 0x0)
r3 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/netdevsim/netdevsim1/health/break_health\x00', 0x101, 0x0)
write$auto(r3, 0x0, 0xef)
ioctl$auto_IOCTL_VMCI_INIT_CONTEXT(r2, 0x7a0, 0x6)
ioctl$auto_IOCTL_VMCI_SET_NOTIFY(r2, 0x7cb, 0x0)
mmap$auto(0x0, 0x400008, 0xdf, 0x9b72, 0x2, 0x800008000)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000000)='/sys/bus/serio/drivers/rainshadow-cec/bind_mode\x00', 0x183080, 0x0)
ioctl$auto_TIOCVHANGUP2(0xffffffffffffffff, 0x5437, 0x0)

program crashed: INFO: task hung in remove_one
testing program (duration=8m52.368158248s, {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}}): mkdir$auto-io_uring_setup$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal-socket-bpf$auto-bpf$auto-bpf$auto-mount$auto-socket-bind$auto-mmap$auto-socket-socket-bind$auto-connect$auto-mmap$auto-clone$auto-openat$auto_vmuser_fops_vmci_host-ioctl$auto_IOCTL_VMCI_VERSION2-openat$auto_nsim_dev_health_break_fops_health-write$auto-ioctl$auto_IOCTL_VMCI_INIT_CONTEXT-ioctl$auto_IOCTL_VMCI_SET_NOTIFY-mmap$auto-ioctl$auto_TIOCVHANGUP2
detailed listing:
executing program 0:
mkdir$auto(&(0x7f0000000100)='}[,&*}\x00', 0x8006)
io_uring_setup$auto(0x59, 0x0)
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/devices/virtual/net/bpq4/address\x00', 0x185180, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000001100)=""/4105, 0x1009)
socket(0xf, 0x3, 0x2)
bpf$auto(0x0, &(0x7f0000000100)=@link_create={@prog_fd=0x1, @target_fd=0xa, 0x2, 0x8, @tracing={0x4, 0xffffffff}}, 0xfbf)
bpf$auto(0x2, &(0x7f00000001c0)=@raw_tracepoint={0xa, 0xffff, 0x0, 0x800000400000083}, 0x6)
bpf$auto(0x1, &(0x7f00000001c0)=@raw_tracepoint={0x5, 0xffff, 0x0, 0x3}, 0xc)
mount$auto(0x0, &(0x7f0000000040)='}[,&*}\x00', &(0x7f0000000140)='nfsd\x00', 0x8, 0x0)
r1 = socket(0xa, 0x6, 0x0)
bind$auto(r1, &(0x7f0000000040)=@in={0x2, 0x0, @local}, 0x69)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
socket(0x2, 0x6, 0x0)
socket(0x1d, 0x6, 0x10000084)
bind$auto(r1, &(0x7f0000000280)=@nfc={0x27, 0x0, 0x1}, 0xffffffff)
connect$auto(0x3, &(0x7f0000000080)=@in={0x2, 0x3, @loopback}, 0x54)
mmap$auto(0x0, 0x20006, 0x3, 0xe72, 0x401, 0x8000)
clone$auto(0x20003b46, 0x2, 0x0, 0x0, 0x2)
r2 = openat$auto_vmuser_fops_vmci_host(0xffffffffffffff9c, &(0x7f0000000040), 0x200, 0x0)
ioctl$auto_IOCTL_VMCI_VERSION2(r2, 0x7a7, 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, 0x0, 0xef)
ioctl$auto_IOCTL_VMCI_INIT_CONTEXT(r2, 0x7a0, 0x6)
ioctl$auto_IOCTL_VMCI_SET_NOTIFY(r2, 0x7cb, 0x0)
mmap$auto(0x0, 0x400008, 0xdf, 0x9b72, 0x2, 0x800008000)
ioctl$auto_TIOCVHANGUP2(0xffffffffffffffff, 0x5437, 0x0)

program did not crash
testing program (duration=8m52.368158248s, {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}}): mkdir$auto-io_uring_setup$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal-socket-bpf$auto-bpf$auto-bpf$auto-mount$auto-socket-bind$auto-mmap$auto-socket-socket-bind$auto-connect$auto-mmap$auto-clone$auto-openat$auto_vmuser_fops_vmci_host-ioctl$auto_IOCTL_VMCI_VERSION2-openat$auto_nsim_dev_health_break_fops_health-write$auto-ioctl$auto_IOCTL_VMCI_INIT_CONTEXT-ioctl$auto_IOCTL_VMCI_SET_NOTIFY-openat$auto_kernfs_file_fops_kernfs_internal-ioctl$auto_TIOCVHANGUP2
detailed listing:
executing program 0:
mkdir$auto(&(0x7f0000000100)='}[,&*}\x00', 0x8006)
io_uring_setup$auto(0x59, 0x0)
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/devices/virtual/net/bpq4/address\x00', 0x185180, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000001100)=""/4105, 0x1009)
socket(0xf, 0x3, 0x2)
bpf$auto(0x0, &(0x7f0000000100)=@link_create={@prog_fd=0x1, @target_fd=0xa, 0x2, 0x8, @tracing={0x4, 0xffffffff}}, 0xfbf)
bpf$auto(0x2, &(0x7f00000001c0)=@raw_tracepoint={0xa, 0xffff, 0x0, 0x800000400000083}, 0x6)
bpf$auto(0x1, &(0x7f00000001c0)=@raw_tracepoint={0x5, 0xffff, 0x0, 0x3}, 0xc)
mount$auto(0x0, &(0x7f0000000040)='}[,&*}\x00', &(0x7f0000000140)='nfsd\x00', 0x8, 0x0)
r1 = socket(0xa, 0x6, 0x0)
bind$auto(r1, &(0x7f0000000040)=@in={0x2, 0x0, @local}, 0x69)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
socket(0x2, 0x6, 0x0)
socket(0x1d, 0x6, 0x10000084)
bind$auto(r1, &(0x7f0000000280)=@nfc={0x27, 0x0, 0x1}, 0xffffffff)
connect$auto(0x3, &(0x7f0000000080)=@in={0x2, 0x3, @loopback}, 0x54)
mmap$auto(0x0, 0x20006, 0x3, 0xe72, 0x401, 0x8000)
clone$auto(0x20003b46, 0x2, 0x0, 0x0, 0x2)
r2 = openat$auto_vmuser_fops_vmci_host(0xffffffffffffff9c, &(0x7f0000000040), 0x200, 0x0)
ioctl$auto_IOCTL_VMCI_VERSION2(r2, 0x7a7, 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, 0x0, 0xef)
ioctl$auto_IOCTL_VMCI_INIT_CONTEXT(r2, 0x7a0, 0x6)
ioctl$auto_IOCTL_VMCI_SET_NOTIFY(r2, 0x7cb, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000000)='/sys/bus/serio/drivers/rainshadow-cec/bind_mode\x00', 0x183080, 0x0)
ioctl$auto_TIOCVHANGUP2(0xffffffffffffffff, 0x5437, 0x0)

program crashed: INFO: task hung in remove_one
testing program (duration=8m52.368158248s, {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}}): mkdir$auto-io_uring_setup$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal-socket-bpf$auto-bpf$auto-bpf$auto-mount$auto-socket-bind$auto-mmap$auto-socket-socket-bind$auto-connect$auto-mmap$auto-clone$auto-openat$auto_vmuser_fops_vmci_host-ioctl$auto_IOCTL_VMCI_VERSION2-openat$auto_nsim_dev_health_break_fops_health-write$auto-ioctl$auto_IOCTL_VMCI_INIT_CONTEXT-openat$auto_kernfs_file_fops_kernfs_internal-ioctl$auto_TIOCVHANGUP2
detailed listing:
executing program 0:
mkdir$auto(&(0x7f0000000100)='}[,&*}\x00', 0x8006)
io_uring_setup$auto(0x59, 0x0)
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/devices/virtual/net/bpq4/address\x00', 0x185180, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000001100)=""/4105, 0x1009)
socket(0xf, 0x3, 0x2)
bpf$auto(0x0, &(0x7f0000000100)=@link_create={@prog_fd=0x1, @target_fd=0xa, 0x2, 0x8, @tracing={0x4, 0xffffffff}}, 0xfbf)
bpf$auto(0x2, &(0x7f00000001c0)=@raw_tracepoint={0xa, 0xffff, 0x0, 0x800000400000083}, 0x6)
bpf$auto(0x1, &(0x7f00000001c0)=@raw_tracepoint={0x5, 0xffff, 0x0, 0x3}, 0xc)
mount$auto(0x0, &(0x7f0000000040)='}[,&*}\x00', &(0x7f0000000140)='nfsd\x00', 0x8, 0x0)
r1 = socket(0xa, 0x6, 0x0)
bind$auto(r1, &(0x7f0000000040)=@in={0x2, 0x0, @local}, 0x69)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
socket(0x2, 0x6, 0x0)
socket(0x1d, 0x6, 0x10000084)
bind$auto(r1, &(0x7f0000000280)=@nfc={0x27, 0x0, 0x1}, 0xffffffff)
connect$auto(0x3, &(0x7f0000000080)=@in={0x2, 0x3, @loopback}, 0x54)
mmap$auto(0x0, 0x20006, 0x3, 0xe72, 0x401, 0x8000)
clone$auto(0x20003b46, 0x2, 0x0, 0x0, 0x2)
r2 = openat$auto_vmuser_fops_vmci_host(0xffffffffffffff9c, &(0x7f0000000040), 0x200, 0x0)
ioctl$auto_IOCTL_VMCI_VERSION2(r2, 0x7a7, 0x0)
r3 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/netdevsim/netdevsim1/health/break_health\x00', 0x101, 0x0)
write$auto(r3, 0x0, 0xef)
ioctl$auto_IOCTL_VMCI_INIT_CONTEXT(r2, 0x7a0, 0x6)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000000)='/sys/bus/serio/drivers/rainshadow-cec/bind_mode\x00', 0x183080, 0x0)
ioctl$auto_TIOCVHANGUP2(0xffffffffffffffff, 0x5437, 0x0)

program did not crash
testing program (duration=8m52.368158248s, {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}}): mkdir$auto-io_uring_setup$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal-socket-bpf$auto-bpf$auto-bpf$auto-mount$auto-socket-bind$auto-mmap$auto-socket-socket-bind$auto-connect$auto-mmap$auto-clone$auto-openat$auto_vmuser_fops_vmci_host-ioctl$auto_IOCTL_VMCI_VERSION2-openat$auto_nsim_dev_health_break_fops_health-write$auto-ioctl$auto_IOCTL_VMCI_SET_NOTIFY-openat$auto_kernfs_file_fops_kernfs_internal-ioctl$auto_TIOCVHANGUP2
detailed listing:
executing program 0:
mkdir$auto(&(0x7f0000000100)='}[,&*}\x00', 0x8006)
io_uring_setup$auto(0x59, 0x0)
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/devices/virtual/net/bpq4/address\x00', 0x185180, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000001100)=""/4105, 0x1009)
socket(0xf, 0x3, 0x2)
bpf$auto(0x0, &(0x7f0000000100)=@link_create={@prog_fd=0x1, @target_fd=0xa, 0x2, 0x8, @tracing={0x4, 0xffffffff}}, 0xfbf)
bpf$auto(0x2, &(0x7f00000001c0)=@raw_tracepoint={0xa, 0xffff, 0x0, 0x800000400000083}, 0x6)
bpf$auto(0x1, &(0x7f00000001c0)=@raw_tracepoint={0x5, 0xffff, 0x0, 0x3}, 0xc)
mount$auto(0x0, &(0x7f0000000040)='}[,&*}\x00', &(0x7f0000000140)='nfsd\x00', 0x8, 0x0)
r1 = socket(0xa, 0x6, 0x0)
bind$auto(r1, &(0x7f0000000040)=@in={0x2, 0x0, @local}, 0x69)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
socket(0x2, 0x6, 0x0)
socket(0x1d, 0x6, 0x10000084)
bind$auto(r1, &(0x7f0000000280)=@nfc={0x27, 0x0, 0x1}, 0xffffffff)
connect$auto(0x3, &(0x7f0000000080)=@in={0x2, 0x3, @loopback}, 0x54)
mmap$auto(0x0, 0x20006, 0x3, 0xe72, 0x401, 0x8000)
clone$auto(0x20003b46, 0x2, 0x0, 0x0, 0x2)
r2 = openat$auto_vmuser_fops_vmci_host(0xffffffffffffff9c, &(0x7f0000000040), 0x200, 0x0)
ioctl$auto_IOCTL_VMCI_VERSION2(r2, 0x7a7, 0x0)
r3 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/netdevsim/netdevsim1/health/break_health\x00', 0x101, 0x0)
write$auto(r3, 0x0, 0xef)
ioctl$auto_IOCTL_VMCI_SET_NOTIFY(r2, 0x7cb, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000000)='/sys/bus/serio/drivers/rainshadow-cec/bind_mode\x00', 0x183080, 0x0)
ioctl$auto_TIOCVHANGUP2(0xffffffffffffffff, 0x5437, 0x0)

program did not crash
testing program (duration=8m52.368158248s, {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}}): mkdir$auto-io_uring_setup$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal-socket-bpf$auto-bpf$auto-bpf$auto-mount$auto-socket-bind$auto-mmap$auto-socket-socket-bind$auto-connect$auto-mmap$auto-clone$auto-openat$auto_vmuser_fops_vmci_host-ioctl$auto_IOCTL_VMCI_VERSION2-openat$auto_nsim_dev_health_break_fops_health-ioctl$auto_IOCTL_VMCI_INIT_CONTEXT-ioctl$auto_IOCTL_VMCI_SET_NOTIFY-openat$auto_kernfs_file_fops_kernfs_internal-ioctl$auto_TIOCVHANGUP2
detailed listing:
executing program 0:
mkdir$auto(&(0x7f0000000100)='}[,&*}\x00', 0x8006)
io_uring_setup$auto(0x59, 0x0)
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/devices/virtual/net/bpq4/address\x00', 0x185180, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000001100)=""/4105, 0x1009)
socket(0xf, 0x3, 0x2)
bpf$auto(0x0, &(0x7f0000000100)=@link_create={@prog_fd=0x1, @target_fd=0xa, 0x2, 0x8, @tracing={0x4, 0xffffffff}}, 0xfbf)
bpf$auto(0x2, &(0x7f00000001c0)=@raw_tracepoint={0xa, 0xffff, 0x0, 0x800000400000083}, 0x6)
bpf$auto(0x1, &(0x7f00000001c0)=@raw_tracepoint={0x5, 0xffff, 0x0, 0x3}, 0xc)
mount$auto(0x0, &(0x7f0000000040)='}[,&*}\x00', &(0x7f0000000140)='nfsd\x00', 0x8, 0x0)
r1 = socket(0xa, 0x6, 0x0)
bind$auto(r1, &(0x7f0000000040)=@in={0x2, 0x0, @local}, 0x69)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
socket(0x2, 0x6, 0x0)
socket(0x1d, 0x6, 0x10000084)
bind$auto(r1, &(0x7f0000000280)=@nfc={0x27, 0x0, 0x1}, 0xffffffff)
connect$auto(0x3, &(0x7f0000000080)=@in={0x2, 0x3, @loopback}, 0x54)
mmap$auto(0x0, 0x20006, 0x3, 0xe72, 0x401, 0x8000)
clone$auto(0x20003b46, 0x2, 0x0, 0x0, 0x2)
r2 = openat$auto_vmuser_fops_vmci_host(0xffffffffffffff9c, &(0x7f0000000040), 0x200, 0x0)
ioctl$auto_IOCTL_VMCI_VERSION2(r2, 0x7a7, 0x0)
openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/netdevsim/netdevsim1/health/break_health\x00', 0x101, 0x0)
ioctl$auto_IOCTL_VMCI_INIT_CONTEXT(r2, 0x7a0, 0x6)
ioctl$auto_IOCTL_VMCI_SET_NOTIFY(r2, 0x7cb, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000000)='/sys/bus/serio/drivers/rainshadow-cec/bind_mode\x00', 0x183080, 0x0)
ioctl$auto_TIOCVHANGUP2(0xffffffffffffffff, 0x5437, 0x0)

program did not crash
testing program (duration=8m52.368158248s, {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}}): mkdir$auto-io_uring_setup$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal-socket-bpf$auto-bpf$auto-bpf$auto-mount$auto-socket-bind$auto-mmap$auto-socket-socket-bind$auto-connect$auto-mmap$auto-clone$auto-openat$auto_vmuser_fops_vmci_host-ioctl$auto_IOCTL_VMCI_VERSION2-write$auto-ioctl$auto_IOCTL_VMCI_INIT_CONTEXT-ioctl$auto_IOCTL_VMCI_SET_NOTIFY-openat$auto_kernfs_file_fops_kernfs_internal-ioctl$auto_TIOCVHANGUP2
detailed listing:
executing program 0:
mkdir$auto(&(0x7f0000000100)='}[,&*}\x00', 0x8006)
io_uring_setup$auto(0x59, 0x0)
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/devices/virtual/net/bpq4/address\x00', 0x185180, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000001100)=""/4105, 0x1009)
socket(0xf, 0x3, 0x2)
bpf$auto(0x0, &(0x7f0000000100)=@link_create={@prog_fd=0x1, @target_fd=0xa, 0x2, 0x8, @tracing={0x4, 0xffffffff}}, 0xfbf)
bpf$auto(0x2, &(0x7f00000001c0)=@raw_tracepoint={0xa, 0xffff, 0x0, 0x800000400000083}, 0x6)
bpf$auto(0x1, &(0x7f00000001c0)=@raw_tracepoint={0x5, 0xffff, 0x0, 0x3}, 0xc)
mount$auto(0x0, &(0x7f0000000040)='}[,&*}\x00', &(0x7f0000000140)='nfsd\x00', 0x8, 0x0)
r1 = socket(0xa, 0x6, 0x0)
bind$auto(r1, &(0x7f0000000040)=@in={0x2, 0x0, @local}, 0x69)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
socket(0x2, 0x6, 0x0)
socket(0x1d, 0x6, 0x10000084)
bind$auto(r1, &(0x7f0000000280)=@nfc={0x27, 0x0, 0x1}, 0xffffffff)
connect$auto(0x3, &(0x7f0000000080)=@in={0x2, 0x3, @loopback}, 0x54)
mmap$auto(0x0, 0x20006, 0x3, 0xe72, 0x401, 0x8000)
clone$auto(0x20003b46, 0x2, 0x0, 0x0, 0x2)
r2 = openat$auto_vmuser_fops_vmci_host(0xffffffffffffff9c, &(0x7f0000000040), 0x200, 0x0)
ioctl$auto_IOCTL_VMCI_VERSION2(r2, 0x7a7, 0x0)
write$auto(0xffffffffffffffff, 0x0, 0xef)
ioctl$auto_IOCTL_VMCI_INIT_CONTEXT(r2, 0x7a0, 0x6)
ioctl$auto_IOCTL_VMCI_SET_NOTIFY(r2, 0x7cb, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000000)='/sys/bus/serio/drivers/rainshadow-cec/bind_mode\x00', 0x183080, 0x0)
ioctl$auto_TIOCVHANGUP2(0xffffffffffffffff, 0x5437, 0x0)

program did not crash
testing program (duration=8m52.368158248s, {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}}): mkdir$auto-io_uring_setup$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal-socket-bpf$auto-bpf$auto-bpf$auto-mount$auto-socket-bind$auto-mmap$auto-socket-socket-bind$auto-connect$auto-mmap$auto-clone$auto-openat$auto_vmuser_fops_vmci_host-openat$auto_nsim_dev_health_break_fops_health-write$auto-ioctl$auto_IOCTL_VMCI_INIT_CONTEXT-ioctl$auto_IOCTL_VMCI_SET_NOTIFY-openat$auto_kernfs_file_fops_kernfs_internal-ioctl$auto_TIOCVHANGUP2
detailed listing:
executing program 0:
mkdir$auto(&(0x7f0000000100)='}[,&*}\x00', 0x8006)
io_uring_setup$auto(0x59, 0x0)
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/devices/virtual/net/bpq4/address\x00', 0x185180, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000001100)=""/4105, 0x1009)
socket(0xf, 0x3, 0x2)
bpf$auto(0x0, &(0x7f0000000100)=@link_create={@prog_fd=0x1, @target_fd=0xa, 0x2, 0x8, @tracing={0x4, 0xffffffff}}, 0xfbf)
bpf$auto(0x2, &(0x7f00000001c0)=@raw_tracepoint={0xa, 0xffff, 0x0, 0x800000400000083}, 0x6)
bpf$auto(0x1, &(0x7f00000001c0)=@raw_tracepoint={0x5, 0xffff, 0x0, 0x3}, 0xc)
mount$auto(0x0, &(0x7f0000000040)='}[,&*}\x00', &(0x7f0000000140)='nfsd\x00', 0x8, 0x0)
r1 = socket(0xa, 0x6, 0x0)
bind$auto(r1, &(0x7f0000000040)=@in={0x2, 0x0, @local}, 0x69)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
socket(0x2, 0x6, 0x0)
socket(0x1d, 0x6, 0x10000084)
bind$auto(r1, &(0x7f0000000280)=@nfc={0x27, 0x0, 0x1}, 0xffffffff)
connect$auto(0x3, &(0x7f0000000080)=@in={0x2, 0x3, @loopback}, 0x54)
mmap$auto(0x0, 0x20006, 0x3, 0xe72, 0x401, 0x8000)
clone$auto(0x20003b46, 0x2, 0x0, 0x0, 0x2)
r2 = openat$auto_vmuser_fops_vmci_host(0xffffffffffffff9c, &(0x7f0000000040), 0x200, 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, 0x0, 0xef)
ioctl$auto_IOCTL_VMCI_INIT_CONTEXT(r2, 0x7a0, 0x6)
ioctl$auto_IOCTL_VMCI_SET_NOTIFY(r2, 0x7cb, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000000)='/sys/bus/serio/drivers/rainshadow-cec/bind_mode\x00', 0x183080, 0x0)
ioctl$auto_TIOCVHANGUP2(0xffffffffffffffff, 0x5437, 0x0)

program did not crash
testing program (duration=8m52.368158248s, {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}}): mkdir$auto-io_uring_setup$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal-socket-bpf$auto-bpf$auto-bpf$auto-mount$auto-socket-bind$auto-mmap$auto-socket-socket-bind$auto-connect$auto-mmap$auto-clone$auto-ioctl$auto_IOCTL_VMCI_VERSION2-openat$auto_nsim_dev_health_break_fops_health-write$auto-ioctl$auto_IOCTL_VMCI_INIT_CONTEXT-ioctl$auto_IOCTL_VMCI_SET_NOTIFY-openat$auto_kernfs_file_fops_kernfs_internal-ioctl$auto_TIOCVHANGUP2
detailed listing:
executing program 0:
mkdir$auto(&(0x7f0000000100)='}[,&*}\x00', 0x8006)
io_uring_setup$auto(0x59, 0x0)
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/devices/virtual/net/bpq4/address\x00', 0x185180, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000001100)=""/4105, 0x1009)
socket(0xf, 0x3, 0x2)
bpf$auto(0x0, &(0x7f0000000100)=@link_create={@prog_fd=0x1, @target_fd=0xa, 0x2, 0x8, @tracing={0x4, 0xffffffff}}, 0xfbf)
bpf$auto(0x2, &(0x7f00000001c0)=@raw_tracepoint={0xa, 0xffff, 0x0, 0x800000400000083}, 0x6)
bpf$auto(0x1, &(0x7f00000001c0)=@raw_tracepoint={0x5, 0xffff, 0x0, 0x3}, 0xc)
mount$auto(0x0, &(0x7f0000000040)='}[,&*}\x00', &(0x7f0000000140)='nfsd\x00', 0x8, 0x0)
r1 = socket(0xa, 0x6, 0x0)
bind$auto(r1, &(0x7f0000000040)=@in={0x2, 0x0, @local}, 0x69)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
socket(0x2, 0x6, 0x0)
socket(0x1d, 0x6, 0x10000084)
bind$auto(r1, &(0x7f0000000280)=@nfc={0x27, 0x0, 0x1}, 0xffffffff)
connect$auto(0x3, &(0x7f0000000080)=@in={0x2, 0x3, @loopback}, 0x54)
mmap$auto(0x0, 0x20006, 0x3, 0xe72, 0x401, 0x8000)
clone$auto(0x20003b46, 0x2, 0x0, 0x0, 0x2)
ioctl$auto_IOCTL_VMCI_VERSION2(0xffffffffffffffff, 0x7a7, 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, 0x0, 0xef)
ioctl$auto_IOCTL_VMCI_INIT_CONTEXT(0xffffffffffffffff, 0x7a0, 0x6)
ioctl$auto_IOCTL_VMCI_SET_NOTIFY(0xffffffffffffffff, 0x7cb, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000000)='/sys/bus/serio/drivers/rainshadow-cec/bind_mode\x00', 0x183080, 0x0)
ioctl$auto_TIOCVHANGUP2(0xffffffffffffffff, 0x5437, 0x0)

program did not crash
testing program (duration=8m52.368158248s, {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}}): mkdir$auto-io_uring_setup$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal-socket-bpf$auto-bpf$auto-bpf$auto-mount$auto-socket-bind$auto-mmap$auto-socket-socket-bind$auto-connect$auto-mmap$auto-openat$auto_vmuser_fops_vmci_host-ioctl$auto_IOCTL_VMCI_VERSION2-openat$auto_nsim_dev_health_break_fops_health-write$auto-ioctl$auto_IOCTL_VMCI_INIT_CONTEXT-ioctl$auto_IOCTL_VMCI_SET_NOTIFY-openat$auto_kernfs_file_fops_kernfs_internal-ioctl$auto_TIOCVHANGUP2
detailed listing:
executing program 0:
mkdir$auto(&(0x7f0000000100)='}[,&*}\x00', 0x8006)
io_uring_setup$auto(0x59, 0x0)
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/devices/virtual/net/bpq4/address\x00', 0x185180, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000001100)=""/4105, 0x1009)
socket(0xf, 0x3, 0x2)
bpf$auto(0x0, &(0x7f0000000100)=@link_create={@prog_fd=0x1, @target_fd=0xa, 0x2, 0x8, @tracing={0x4, 0xffffffff}}, 0xfbf)
bpf$auto(0x2, &(0x7f00000001c0)=@raw_tracepoint={0xa, 0xffff, 0x0, 0x800000400000083}, 0x6)
bpf$auto(0x1, &(0x7f00000001c0)=@raw_tracepoint={0x5, 0xffff, 0x0, 0x3}, 0xc)
mount$auto(0x0, &(0x7f0000000040)='}[,&*}\x00', &(0x7f0000000140)='nfsd\x00', 0x8, 0x0)
r1 = socket(0xa, 0x6, 0x0)
bind$auto(r1, &(0x7f0000000040)=@in={0x2, 0x0, @local}, 0x69)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
socket(0x2, 0x6, 0x0)
socket(0x1d, 0x6, 0x10000084)
bind$auto(r1, &(0x7f0000000280)=@nfc={0x27, 0x0, 0x1}, 0xffffffff)
connect$auto(0x3, &(0x7f0000000080)=@in={0x2, 0x3, @loopback}, 0x54)
mmap$auto(0x0, 0x20006, 0x3, 0xe72, 0x401, 0x8000)
r2 = openat$auto_vmuser_fops_vmci_host(0xffffffffffffff9c, &(0x7f0000000040), 0x200, 0x0)
ioctl$auto_IOCTL_VMCI_VERSION2(r2, 0x7a7, 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, 0x0, 0xef)
ioctl$auto_IOCTL_VMCI_INIT_CONTEXT(r2, 0x7a0, 0x6)
ioctl$auto_IOCTL_VMCI_SET_NOTIFY(r2, 0x7cb, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000000)='/sys/bus/serio/drivers/rainshadow-cec/bind_mode\x00', 0x183080, 0x0)
ioctl$auto_TIOCVHANGUP2(0xffffffffffffffff, 0x5437, 0x0)

program crashed: INFO: task hung in remove_one
testing program (duration=8m52.368158248s, {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}}): mkdir$auto-io_uring_setup$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal-socket-bpf$auto-bpf$auto-bpf$auto-mount$auto-socket-bind$auto-mmap$auto-socket-socket-bind$auto-connect$auto-openat$auto_vmuser_fops_vmci_host-ioctl$auto_IOCTL_VMCI_VERSION2-openat$auto_nsim_dev_health_break_fops_health-write$auto-ioctl$auto_IOCTL_VMCI_INIT_CONTEXT-ioctl$auto_IOCTL_VMCI_SET_NOTIFY-openat$auto_kernfs_file_fops_kernfs_internal-ioctl$auto_TIOCVHANGUP2
detailed listing:
executing program 0:
mkdir$auto(&(0x7f0000000100)='}[,&*}\x00', 0x8006)
io_uring_setup$auto(0x59, 0x0)
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/devices/virtual/net/bpq4/address\x00', 0x185180, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000001100)=""/4105, 0x1009)
socket(0xf, 0x3, 0x2)
bpf$auto(0x0, &(0x7f0000000100)=@link_create={@prog_fd=0x1, @target_fd=0xa, 0x2, 0x8, @tracing={0x4, 0xffffffff}}, 0xfbf)
bpf$auto(0x2, &(0x7f00000001c0)=@raw_tracepoint={0xa, 0xffff, 0x0, 0x800000400000083}, 0x6)
bpf$auto(0x1, &(0x7f00000001c0)=@raw_tracepoint={0x5, 0xffff, 0x0, 0x3}, 0xc)
mount$auto(0x0, &(0x7f0000000040)='}[,&*}\x00', &(0x7f0000000140)='nfsd\x00', 0x8, 0x0)
r1 = socket(0xa, 0x6, 0x0)
bind$auto(r1, &(0x7f0000000040)=@in={0x2, 0x0, @local}, 0x69)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
socket(0x2, 0x6, 0x0)
socket(0x1d, 0x6, 0x10000084)
bind$auto(r1, &(0x7f0000000280)=@nfc={0x27, 0x0, 0x1}, 0xffffffff)
connect$auto(0x3, &(0x7f0000000080)=@in={0x2, 0x3, @loopback}, 0x54)
r2 = openat$auto_vmuser_fops_vmci_host(0xffffffffffffff9c, &(0x7f0000000040), 0x200, 0x0)
ioctl$auto_IOCTL_VMCI_VERSION2(r2, 0x7a7, 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, 0x0, 0xef)
ioctl$auto_IOCTL_VMCI_INIT_CONTEXT(r2, 0x7a0, 0x6)
ioctl$auto_IOCTL_VMCI_SET_NOTIFY(r2, 0x7cb, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000000)='/sys/bus/serio/drivers/rainshadow-cec/bind_mode\x00', 0x183080, 0x0)
ioctl$auto_TIOCVHANGUP2(0xffffffffffffffff, 0x5437, 0x0)

program crashed: INFO: task hung in remove_one
testing program (duration=8m52.368158248s, {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}}): mkdir$auto-io_uring_setup$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal-socket-bpf$auto-bpf$auto-bpf$auto-mount$auto-socket-bind$auto-mmap$auto-socket-socket-bind$auto-openat$auto_vmuser_fops_vmci_host-ioctl$auto_IOCTL_VMCI_VERSION2-openat$auto_nsim_dev_health_break_fops_health-write$auto-ioctl$auto_IOCTL_VMCI_INIT_CONTEXT-ioctl$auto_IOCTL_VMCI_SET_NOTIFY-openat$auto_kernfs_file_fops_kernfs_internal-ioctl$auto_TIOCVHANGUP2
detailed listing:
executing program 0:
mkdir$auto(&(0x7f0000000100)='}[,&*}\x00', 0x8006)
io_uring_setup$auto(0x59, 0x0)
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/devices/virtual/net/bpq4/address\x00', 0x185180, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000001100)=""/4105, 0x1009)
socket(0xf, 0x3, 0x2)
bpf$auto(0x0, &(0x7f0000000100)=@link_create={@prog_fd=0x1, @target_fd=0xa, 0x2, 0x8, @tracing={0x4, 0xffffffff}}, 0xfbf)
bpf$auto(0x2, &(0x7f00000001c0)=@raw_tracepoint={0xa, 0xffff, 0x0, 0x800000400000083}, 0x6)
bpf$auto(0x1, &(0x7f00000001c0)=@raw_tracepoint={0x5, 0xffff, 0x0, 0x3}, 0xc)
mount$auto(0x0, &(0x7f0000000040)='}[,&*}\x00', &(0x7f0000000140)='nfsd\x00', 0x8, 0x0)
r1 = socket(0xa, 0x6, 0x0)
bind$auto(r1, &(0x7f0000000040)=@in={0x2, 0x0, @local}, 0x69)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
socket(0x2, 0x6, 0x0)
socket(0x1d, 0x6, 0x10000084)
bind$auto(r1, &(0x7f0000000280)=@nfc={0x27, 0x0, 0x1}, 0xffffffff)
r2 = openat$auto_vmuser_fops_vmci_host(0xffffffffffffff9c, &(0x7f0000000040), 0x200, 0x0)
ioctl$auto_IOCTL_VMCI_VERSION2(r2, 0x7a7, 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, 0x0, 0xef)
ioctl$auto_IOCTL_VMCI_INIT_CONTEXT(r2, 0x7a0, 0x6)
ioctl$auto_IOCTL_VMCI_SET_NOTIFY(r2, 0x7cb, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000000)='/sys/bus/serio/drivers/rainshadow-cec/bind_mode\x00', 0x183080, 0x0)
ioctl$auto_TIOCVHANGUP2(0xffffffffffffffff, 0x5437, 0x0)

program crashed: INFO: task hung in remove_one
testing program (duration=8m52.368158248s, {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}}): mkdir$auto-io_uring_setup$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal-socket-bpf$auto-bpf$auto-bpf$auto-mount$auto-socket-bind$auto-mmap$auto-socket-socket-openat$auto_vmuser_fops_vmci_host-ioctl$auto_IOCTL_VMCI_VERSION2-openat$auto_nsim_dev_health_break_fops_health-write$auto-ioctl$auto_IOCTL_VMCI_INIT_CONTEXT-ioctl$auto_IOCTL_VMCI_SET_NOTIFY-openat$auto_kernfs_file_fops_kernfs_internal-ioctl$auto_TIOCVHANGUP2
detailed listing:
executing program 0:
mkdir$auto(&(0x7f0000000100)='}[,&*}\x00', 0x8006)
io_uring_setup$auto(0x59, 0x0)
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/devices/virtual/net/bpq4/address\x00', 0x185180, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000001100)=""/4105, 0x1009)
socket(0xf, 0x3, 0x2)
bpf$auto(0x0, &(0x7f0000000100)=@link_create={@prog_fd=0x1, @target_fd=0xa, 0x2, 0x8, @tracing={0x4, 0xffffffff}}, 0xfbf)
bpf$auto(0x2, &(0x7f00000001c0)=@raw_tracepoint={0xa, 0xffff, 0x0, 0x800000400000083}, 0x6)
bpf$auto(0x1, &(0x7f00000001c0)=@raw_tracepoint={0x5, 0xffff, 0x0, 0x3}, 0xc)
mount$auto(0x0, &(0x7f0000000040)='}[,&*}\x00', &(0x7f0000000140)='nfsd\x00', 0x8, 0x0)
r1 = socket(0xa, 0x6, 0x0)
bind$auto(r1, &(0x7f0000000040)=@in={0x2, 0x0, @local}, 0x69)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
socket(0x2, 0x6, 0x0)
socket(0x1d, 0x6, 0x10000084)
r2 = openat$auto_vmuser_fops_vmci_host(0xffffffffffffff9c, &(0x7f0000000040), 0x200, 0x0)
ioctl$auto_IOCTL_VMCI_VERSION2(r2, 0x7a7, 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, 0x0, 0xef)
ioctl$auto_IOCTL_VMCI_INIT_CONTEXT(r2, 0x7a0, 0x6)
ioctl$auto_IOCTL_VMCI_SET_NOTIFY(r2, 0x7cb, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000000)='/sys/bus/serio/drivers/rainshadow-cec/bind_mode\x00', 0x183080, 0x0)
ioctl$auto_TIOCVHANGUP2(0xffffffffffffffff, 0x5437, 0x0)

program crashed: INFO: task hung in remove_one
testing program (duration=8m52.368158248s, {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}}): mkdir$auto-io_uring_setup$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal-socket-bpf$auto-bpf$auto-bpf$auto-mount$auto-socket-bind$auto-mmap$auto-socket-openat$auto_vmuser_fops_vmci_host-ioctl$auto_IOCTL_VMCI_VERSION2-openat$auto_nsim_dev_health_break_fops_health-write$auto-ioctl$auto_IOCTL_VMCI_INIT_CONTEXT-ioctl$auto_IOCTL_VMCI_SET_NOTIFY-openat$auto_kernfs_file_fops_kernfs_internal-ioctl$auto_TIOCVHANGUP2
detailed listing:
executing program 0:
mkdir$auto(&(0x7f0000000100)='}[,&*}\x00', 0x8006)
io_uring_setup$auto(0x59, 0x0)
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/devices/virtual/net/bpq4/address\x00', 0x185180, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000001100)=""/4105, 0x1009)
socket(0xf, 0x3, 0x2)
bpf$auto(0x0, &(0x7f0000000100)=@link_create={@prog_fd=0x1, @target_fd=0xa, 0x2, 0x8, @tracing={0x4, 0xffffffff}}, 0xfbf)
bpf$auto(0x2, &(0x7f00000001c0)=@raw_tracepoint={0xa, 0xffff, 0x0, 0x800000400000083}, 0x6)
bpf$auto(0x1, &(0x7f00000001c0)=@raw_tracepoint={0x5, 0xffff, 0x0, 0x3}, 0xc)
mount$auto(0x0, &(0x7f0000000040)='}[,&*}\x00', &(0x7f0000000140)='nfsd\x00', 0x8, 0x0)
r1 = socket(0xa, 0x6, 0x0)
bind$auto(r1, &(0x7f0000000040)=@in={0x2, 0x0, @local}, 0x69)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
socket(0x2, 0x6, 0x0)
r2 = openat$auto_vmuser_fops_vmci_host(0xffffffffffffff9c, &(0x7f0000000040), 0x200, 0x0)
ioctl$auto_IOCTL_VMCI_VERSION2(r2, 0x7a7, 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, 0x0, 0xef)
ioctl$auto_IOCTL_VMCI_INIT_CONTEXT(r2, 0x7a0, 0x6)
ioctl$auto_IOCTL_VMCI_SET_NOTIFY(r2, 0x7cb, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000000)='/sys/bus/serio/drivers/rainshadow-cec/bind_mode\x00', 0x183080, 0x0)
ioctl$auto_TIOCVHANGUP2(0xffffffffffffffff, 0x5437, 0x0)

program crashed: INFO: task hung in remove_one
testing program (duration=8m52.368158248s, {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}}): mkdir$auto-io_uring_setup$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal-socket-bpf$auto-bpf$auto-bpf$auto-mount$auto-socket-bind$auto-mmap$auto-openat$auto_vmuser_fops_vmci_host-ioctl$auto_IOCTL_VMCI_VERSION2-openat$auto_nsim_dev_health_break_fops_health-write$auto-ioctl$auto_IOCTL_VMCI_INIT_CONTEXT-ioctl$auto_IOCTL_VMCI_SET_NOTIFY-openat$auto_kernfs_file_fops_kernfs_internal-ioctl$auto_TIOCVHANGUP2
detailed listing:
executing program 0:
mkdir$auto(&(0x7f0000000100)='}[,&*}\x00', 0x8006)
io_uring_setup$auto(0x59, 0x0)
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/devices/virtual/net/bpq4/address\x00', 0x185180, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000001100)=""/4105, 0x1009)
socket(0xf, 0x3, 0x2)
bpf$auto(0x0, &(0x7f0000000100)=@link_create={@prog_fd=0x1, @target_fd=0xa, 0x2, 0x8, @tracing={0x4, 0xffffffff}}, 0xfbf)
bpf$auto(0x2, &(0x7f00000001c0)=@raw_tracepoint={0xa, 0xffff, 0x0, 0x800000400000083}, 0x6)
bpf$auto(0x1, &(0x7f00000001c0)=@raw_tracepoint={0x5, 0xffff, 0x0, 0x3}, 0xc)
mount$auto(0x0, &(0x7f0000000040)='}[,&*}\x00', &(0x7f0000000140)='nfsd\x00', 0x8, 0x0)
r1 = socket(0xa, 0x6, 0x0)
bind$auto(r1, &(0x7f0000000040)=@in={0x2, 0x0, @local}, 0x69)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
r2 = openat$auto_vmuser_fops_vmci_host(0xffffffffffffff9c, &(0x7f0000000040), 0x200, 0x0)
ioctl$auto_IOCTL_VMCI_VERSION2(r2, 0x7a7, 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, 0x0, 0xef)
ioctl$auto_IOCTL_VMCI_INIT_CONTEXT(r2, 0x7a0, 0x6)
ioctl$auto_IOCTL_VMCI_SET_NOTIFY(r2, 0x7cb, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000000)='/sys/bus/serio/drivers/rainshadow-cec/bind_mode\x00', 0x183080, 0x0)
ioctl$auto_TIOCVHANGUP2(0xffffffffffffffff, 0x5437, 0x0)

program crashed: INFO: task hung in remove_one
testing program (duration=8m52.368158248s, {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}}): mkdir$auto-io_uring_setup$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal-socket-bpf$auto-bpf$auto-bpf$auto-mount$auto-socket-bind$auto-openat$auto_vmuser_fops_vmci_host-ioctl$auto_IOCTL_VMCI_VERSION2-openat$auto_nsim_dev_health_break_fops_health-write$auto-ioctl$auto_IOCTL_VMCI_INIT_CONTEXT-ioctl$auto_IOCTL_VMCI_SET_NOTIFY-openat$auto_kernfs_file_fops_kernfs_internal-ioctl$auto_TIOCVHANGUP2
detailed listing:
executing program 0:
mkdir$auto(&(0x7f0000000100)='}[,&*}\x00', 0x8006)
io_uring_setup$auto(0x59, 0x0)
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/devices/virtual/net/bpq4/address\x00', 0x185180, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000001100)=""/4105, 0x1009)
socket(0xf, 0x3, 0x2)
bpf$auto(0x0, &(0x7f0000000100)=@link_create={@prog_fd=0x1, @target_fd=0xa, 0x2, 0x8, @tracing={0x4, 0xffffffff}}, 0xfbf)
bpf$auto(0x2, &(0x7f00000001c0)=@raw_tracepoint={0xa, 0xffff, 0x0, 0x800000400000083}, 0x6)
bpf$auto(0x1, &(0x7f00000001c0)=@raw_tracepoint={0x5, 0xffff, 0x0, 0x3}, 0xc)
mount$auto(0x0, &(0x7f0000000040)='}[,&*}\x00', &(0x7f0000000140)='nfsd\x00', 0x8, 0x0)
r1 = socket(0xa, 0x6, 0x0)
bind$auto(r1, &(0x7f0000000040)=@in={0x2, 0x0, @local}, 0x69)
r2 = openat$auto_vmuser_fops_vmci_host(0xffffffffffffff9c, &(0x7f0000000040), 0x200, 0x0)
ioctl$auto_IOCTL_VMCI_VERSION2(r2, 0x7a7, 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, 0x0, 0xef)
ioctl$auto_IOCTL_VMCI_INIT_CONTEXT(r2, 0x7a0, 0x6)
ioctl$auto_IOCTL_VMCI_SET_NOTIFY(r2, 0x7cb, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000000)='/sys/bus/serio/drivers/rainshadow-cec/bind_mode\x00', 0x183080, 0x0)
ioctl$auto_TIOCVHANGUP2(0xffffffffffffffff, 0x5437, 0x0)

program did not crash
testing program (duration=8m52.368158248s, {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}}): mkdir$auto-io_uring_setup$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal-socket-bpf$auto-bpf$auto-bpf$auto-mount$auto-socket-mmap$auto-openat$auto_vmuser_fops_vmci_host-ioctl$auto_IOCTL_VMCI_VERSION2-openat$auto_nsim_dev_health_break_fops_health-write$auto-ioctl$auto_IOCTL_VMCI_INIT_CONTEXT-ioctl$auto_IOCTL_VMCI_SET_NOTIFY-openat$auto_kernfs_file_fops_kernfs_internal-ioctl$auto_TIOCVHANGUP2
detailed listing:
executing program 0:
mkdir$auto(&(0x7f0000000100)='}[,&*}\x00', 0x8006)
io_uring_setup$auto(0x59, 0x0)
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/devices/virtual/net/bpq4/address\x00', 0x185180, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000001100)=""/4105, 0x1009)
socket(0xf, 0x3, 0x2)
bpf$auto(0x0, &(0x7f0000000100)=@link_create={@prog_fd=0x1, @target_fd=0xa, 0x2, 0x8, @tracing={0x4, 0xffffffff}}, 0xfbf)
bpf$auto(0x2, &(0x7f00000001c0)=@raw_tracepoint={0xa, 0xffff, 0x0, 0x800000400000083}, 0x6)
bpf$auto(0x1, &(0x7f00000001c0)=@raw_tracepoint={0x5, 0xffff, 0x0, 0x3}, 0xc)
mount$auto(0x0, &(0x7f0000000040)='}[,&*}\x00', &(0x7f0000000140)='nfsd\x00', 0x8, 0x0)
socket(0xa, 0x6, 0x0)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
r1 = openat$auto_vmuser_fops_vmci_host(0xffffffffffffff9c, &(0x7f0000000040), 0x200, 0x0)
ioctl$auto_IOCTL_VMCI_VERSION2(r1, 0x7a7, 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, 0x0, 0xef)
ioctl$auto_IOCTL_VMCI_INIT_CONTEXT(r1, 0x7a0, 0x6)
ioctl$auto_IOCTL_VMCI_SET_NOTIFY(r1, 0x7cb, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000000)='/sys/bus/serio/drivers/rainshadow-cec/bind_mode\x00', 0x183080, 0x0)
ioctl$auto_TIOCVHANGUP2(0xffffffffffffffff, 0x5437, 0x0)

program crashed: INFO: task hung in remove_one
testing program (duration=8m52.368158248s, {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}}): mkdir$auto-io_uring_setup$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal-socket-bpf$auto-bpf$auto-bpf$auto-mount$auto-mmap$auto-openat$auto_vmuser_fops_vmci_host-ioctl$auto_IOCTL_VMCI_VERSION2-openat$auto_nsim_dev_health_break_fops_health-write$auto-ioctl$auto_IOCTL_VMCI_INIT_CONTEXT-ioctl$auto_IOCTL_VMCI_SET_NOTIFY-openat$auto_kernfs_file_fops_kernfs_internal-ioctl$auto_TIOCVHANGUP2
detailed listing:
executing program 0:
mkdir$auto(&(0x7f0000000100)='}[,&*}\x00', 0x8006)
io_uring_setup$auto(0x59, 0x0)
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/devices/virtual/net/bpq4/address\x00', 0x185180, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000001100)=""/4105, 0x1009)
socket(0xf, 0x3, 0x2)
bpf$auto(0x0, &(0x7f0000000100)=@link_create={@prog_fd=0x1, @target_fd=0xa, 0x2, 0x8, @tracing={0x4, 0xffffffff}}, 0xfbf)
bpf$auto(0x2, &(0x7f00000001c0)=@raw_tracepoint={0xa, 0xffff, 0x0, 0x800000400000083}, 0x6)
bpf$auto(0x1, &(0x7f00000001c0)=@raw_tracepoint={0x5, 0xffff, 0x0, 0x3}, 0xc)
mount$auto(0x0, &(0x7f0000000040)='}[,&*}\x00', &(0x7f0000000140)='nfsd\x00', 0x8, 0x0)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
r1 = openat$auto_vmuser_fops_vmci_host(0xffffffffffffff9c, &(0x7f0000000040), 0x200, 0x0)
ioctl$auto_IOCTL_VMCI_VERSION2(r1, 0x7a7, 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, 0x0, 0xef)
ioctl$auto_IOCTL_VMCI_INIT_CONTEXT(r1, 0x7a0, 0x6)
ioctl$auto_IOCTL_VMCI_SET_NOTIFY(r1, 0x7cb, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000000)='/sys/bus/serio/drivers/rainshadow-cec/bind_mode\x00', 0x183080, 0x0)
ioctl$auto_TIOCVHANGUP2(0xffffffffffffffff, 0x5437, 0x0)

program crashed: INFO: task hung in remove_one
testing program (duration=8m52.368158248s, {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}}): mkdir$auto-io_uring_setup$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal-socket-bpf$auto-bpf$auto-bpf$auto-mmap$auto-openat$auto_vmuser_fops_vmci_host-ioctl$auto_IOCTL_VMCI_VERSION2-openat$auto_nsim_dev_health_break_fops_health-write$auto-ioctl$auto_IOCTL_VMCI_INIT_CONTEXT-ioctl$auto_IOCTL_VMCI_SET_NOTIFY-openat$auto_kernfs_file_fops_kernfs_internal-ioctl$auto_TIOCVHANGUP2
detailed listing:
executing program 0:
mkdir$auto(&(0x7f0000000100)='}[,&*}\x00', 0x8006)
io_uring_setup$auto(0x59, 0x0)
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/devices/virtual/net/bpq4/address\x00', 0x185180, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000001100)=""/4105, 0x1009)
socket(0xf, 0x3, 0x2)
bpf$auto(0x0, &(0x7f0000000100)=@link_create={@prog_fd=0x1, @target_fd=0xa, 0x2, 0x8, @tracing={0x4, 0xffffffff}}, 0xfbf)
bpf$auto(0x2, &(0x7f00000001c0)=@raw_tracepoint={0xa, 0xffff, 0x0, 0x800000400000083}, 0x6)
bpf$auto(0x1, &(0x7f00000001c0)=@raw_tracepoint={0x5, 0xffff, 0x0, 0x3}, 0xc)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
r1 = openat$auto_vmuser_fops_vmci_host(0xffffffffffffff9c, &(0x7f0000000040), 0x200, 0x0)
ioctl$auto_IOCTL_VMCI_VERSION2(r1, 0x7a7, 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, 0x0, 0xef)
ioctl$auto_IOCTL_VMCI_INIT_CONTEXT(r1, 0x7a0, 0x6)
ioctl$auto_IOCTL_VMCI_SET_NOTIFY(r1, 0x7cb, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000000)='/sys/bus/serio/drivers/rainshadow-cec/bind_mode\x00', 0x183080, 0x0)
ioctl$auto_TIOCVHANGUP2(0xffffffffffffffff, 0x5437, 0x0)

program crashed: INFO: task hung in remove_one
testing program (duration=8m52.368158248s, {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}}): mkdir$auto-io_uring_setup$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal-socket-bpf$auto-bpf$auto-mmap$auto-openat$auto_vmuser_fops_vmci_host-ioctl$auto_IOCTL_VMCI_VERSION2-openat$auto_nsim_dev_health_break_fops_health-write$auto-ioctl$auto_IOCTL_VMCI_INIT_CONTEXT-ioctl$auto_IOCTL_VMCI_SET_NOTIFY-openat$auto_kernfs_file_fops_kernfs_internal-ioctl$auto_TIOCVHANGUP2
detailed listing:
executing program 0:
mkdir$auto(&(0x7f0000000100)='}[,&*}\x00', 0x8006)
io_uring_setup$auto(0x59, 0x0)
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/devices/virtual/net/bpq4/address\x00', 0x185180, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000001100)=""/4105, 0x1009)
socket(0xf, 0x3, 0x2)
bpf$auto(0x0, &(0x7f0000000100)=@link_create={@prog_fd=0x1, @target_fd=0xa, 0x2, 0x8, @tracing={0x4, 0xffffffff}}, 0xfbf)
bpf$auto(0x2, &(0x7f00000001c0)=@raw_tracepoint={0xa, 0xffff, 0x0, 0x800000400000083}, 0x6)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
r1 = openat$auto_vmuser_fops_vmci_host(0xffffffffffffff9c, &(0x7f0000000040), 0x200, 0x0)
ioctl$auto_IOCTL_VMCI_VERSION2(r1, 0x7a7, 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, 0x0, 0xef)
ioctl$auto_IOCTL_VMCI_INIT_CONTEXT(r1, 0x7a0, 0x6)
ioctl$auto_IOCTL_VMCI_SET_NOTIFY(r1, 0x7cb, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000000)='/sys/bus/serio/drivers/rainshadow-cec/bind_mode\x00', 0x183080, 0x0)
ioctl$auto_TIOCVHANGUP2(0xffffffffffffffff, 0x5437, 0x0)

program crashed: INFO: task hung in remove_one
testing program (duration=8m52.368158248s, {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}}): mkdir$auto-io_uring_setup$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal-socket-bpf$auto-mmap$auto-openat$auto_vmuser_fops_vmci_host-ioctl$auto_IOCTL_VMCI_VERSION2-openat$auto_nsim_dev_health_break_fops_health-write$auto-ioctl$auto_IOCTL_VMCI_INIT_CONTEXT-ioctl$auto_IOCTL_VMCI_SET_NOTIFY-openat$auto_kernfs_file_fops_kernfs_internal-ioctl$auto_TIOCVHANGUP2
detailed listing:
executing program 0:
mkdir$auto(&(0x7f0000000100)='}[,&*}\x00', 0x8006)
io_uring_setup$auto(0x59, 0x0)
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/devices/virtual/net/bpq4/address\x00', 0x185180, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000001100)=""/4105, 0x1009)
socket(0xf, 0x3, 0x2)
bpf$auto(0x0, &(0x7f0000000100)=@link_create={@prog_fd=0x1, @target_fd=0xa, 0x2, 0x8, @tracing={0x4, 0xffffffff}}, 0xfbf)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
r1 = openat$auto_vmuser_fops_vmci_host(0xffffffffffffff9c, &(0x7f0000000040), 0x200, 0x0)
ioctl$auto_IOCTL_VMCI_VERSION2(r1, 0x7a7, 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, 0x0, 0xef)
ioctl$auto_IOCTL_VMCI_INIT_CONTEXT(r1, 0x7a0, 0x6)
ioctl$auto_IOCTL_VMCI_SET_NOTIFY(r1, 0x7cb, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000000)='/sys/bus/serio/drivers/rainshadow-cec/bind_mode\x00', 0x183080, 0x0)
ioctl$auto_TIOCVHANGUP2(0xffffffffffffffff, 0x5437, 0x0)

program crashed: INFO: task hung in remove_one
testing program (duration=8m52.368158248s, {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}}): mkdir$auto-io_uring_setup$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal-socket-mmap$auto-openat$auto_vmuser_fops_vmci_host-ioctl$auto_IOCTL_VMCI_VERSION2-openat$auto_nsim_dev_health_break_fops_health-write$auto-ioctl$auto_IOCTL_VMCI_INIT_CONTEXT-ioctl$auto_IOCTL_VMCI_SET_NOTIFY-openat$auto_kernfs_file_fops_kernfs_internal-ioctl$auto_TIOCVHANGUP2
detailed listing:
executing program 0:
mkdir$auto(&(0x7f0000000100)='}[,&*}\x00', 0x8006)
io_uring_setup$auto(0x59, 0x0)
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/devices/virtual/net/bpq4/address\x00', 0x185180, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000001100)=""/4105, 0x1009)
socket(0xf, 0x3, 0x2)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
r1 = openat$auto_vmuser_fops_vmci_host(0xffffffffffffff9c, &(0x7f0000000040), 0x200, 0x0)
ioctl$auto_IOCTL_VMCI_VERSION2(r1, 0x7a7, 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, 0x0, 0xef)
ioctl$auto_IOCTL_VMCI_INIT_CONTEXT(r1, 0x7a0, 0x6)
ioctl$auto_IOCTL_VMCI_SET_NOTIFY(r1, 0x7cb, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000000)='/sys/bus/serio/drivers/rainshadow-cec/bind_mode\x00', 0x183080, 0x0)
ioctl$auto_TIOCVHANGUP2(0xffffffffffffffff, 0x5437, 0x0)

program crashed: INFO: task hung in remove_one
testing program (duration=8m52.368158248s, {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}}): mkdir$auto-io_uring_setup$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal-mmap$auto-openat$auto_vmuser_fops_vmci_host-ioctl$auto_IOCTL_VMCI_VERSION2-openat$auto_nsim_dev_health_break_fops_health-write$auto-ioctl$auto_IOCTL_VMCI_INIT_CONTEXT-ioctl$auto_IOCTL_VMCI_SET_NOTIFY-openat$auto_kernfs_file_fops_kernfs_internal-ioctl$auto_TIOCVHANGUP2
detailed listing:
executing program 0:
mkdir$auto(&(0x7f0000000100)='}[,&*}\x00', 0x8006)
io_uring_setup$auto(0x59, 0x0)
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/devices/virtual/net/bpq4/address\x00', 0x185180, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000001100)=""/4105, 0x1009)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
r1 = openat$auto_vmuser_fops_vmci_host(0xffffffffffffff9c, &(0x7f0000000040), 0x200, 0x0)
ioctl$auto_IOCTL_VMCI_VERSION2(r1, 0x7a7, 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, 0x0, 0xef)
ioctl$auto_IOCTL_VMCI_INIT_CONTEXT(r1, 0x7a0, 0x6)
ioctl$auto_IOCTL_VMCI_SET_NOTIFY(r1, 0x7cb, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000000)='/sys/bus/serio/drivers/rainshadow-cec/bind_mode\x00', 0x183080, 0x0)
ioctl$auto_TIOCVHANGUP2(0xffffffffffffffff, 0x5437, 0x0)

program crashed: INFO: task hung in remove_one
testing program (duration=8m52.368158248s, {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}}): mkdir$auto-io_uring_setup$auto-openat$auto_kernfs_file_fops_kernfs_internal-mmap$auto-openat$auto_vmuser_fops_vmci_host-ioctl$auto_IOCTL_VMCI_VERSION2-openat$auto_nsim_dev_health_break_fops_health-write$auto-ioctl$auto_IOCTL_VMCI_INIT_CONTEXT-ioctl$auto_IOCTL_VMCI_SET_NOTIFY-openat$auto_kernfs_file_fops_kernfs_internal-ioctl$auto_TIOCVHANGUP2
detailed listing:
executing program 0:
mkdir$auto(&(0x7f0000000100)='}[,&*}\x00', 0x8006)
io_uring_setup$auto(0x59, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/devices/virtual/net/bpq4/address\x00', 0x185180, 0x0)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
r0 = openat$auto_vmuser_fops_vmci_host(0xffffffffffffff9c, &(0x7f0000000040), 0x200, 0x0)
ioctl$auto_IOCTL_VMCI_VERSION2(r0, 0x7a7, 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, 0x0, 0xef)
ioctl$auto_IOCTL_VMCI_INIT_CONTEXT(r0, 0x7a0, 0x6)
ioctl$auto_IOCTL_VMCI_SET_NOTIFY(r0, 0x7cb, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000000)='/sys/bus/serio/drivers/rainshadow-cec/bind_mode\x00', 0x183080, 0x0)
ioctl$auto_TIOCVHANGUP2(0xffffffffffffffff, 0x5437, 0x0)

program crashed: INFO: task hung in remove_one
testing program (duration=8m52.368158248s, {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}}): mkdir$auto-io_uring_setup$auto-mmap$auto-openat$auto_vmuser_fops_vmci_host-ioctl$auto_IOCTL_VMCI_VERSION2-openat$auto_nsim_dev_health_break_fops_health-write$auto-ioctl$auto_IOCTL_VMCI_INIT_CONTEXT-ioctl$auto_IOCTL_VMCI_SET_NOTIFY-openat$auto_kernfs_file_fops_kernfs_internal-ioctl$auto_TIOCVHANGUP2
detailed listing:
executing program 0:
mkdir$auto(&(0x7f0000000100)='}[,&*}\x00', 0x8006)
io_uring_setup$auto(0x59, 0x0)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
r0 = openat$auto_vmuser_fops_vmci_host(0xffffffffffffff9c, &(0x7f0000000040), 0x200, 0x0)
ioctl$auto_IOCTL_VMCI_VERSION2(r0, 0x7a7, 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, 0x0, 0xef)
ioctl$auto_IOCTL_VMCI_INIT_CONTEXT(r0, 0x7a0, 0x6)
ioctl$auto_IOCTL_VMCI_SET_NOTIFY(r0, 0x7cb, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000000)='/sys/bus/serio/drivers/rainshadow-cec/bind_mode\x00', 0x183080, 0x0)
ioctl$auto_TIOCVHANGUP2(0xffffffffffffffff, 0x5437, 0x0)

program crashed: INFO: task hung in remove_one
testing program (duration=8m52.368158248s, {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}}): mkdir$auto-mmap$auto-openat$auto_vmuser_fops_vmci_host-ioctl$auto_IOCTL_VMCI_VERSION2-openat$auto_nsim_dev_health_break_fops_health-write$auto-ioctl$auto_IOCTL_VMCI_INIT_CONTEXT-ioctl$auto_IOCTL_VMCI_SET_NOTIFY-openat$auto_kernfs_file_fops_kernfs_internal-ioctl$auto_TIOCVHANGUP2
detailed listing:
executing program 0:
mkdir$auto(&(0x7f0000000100)='}[,&*}\x00', 0x8006)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
r0 = openat$auto_vmuser_fops_vmci_host(0xffffffffffffff9c, &(0x7f0000000040), 0x200, 0x0)
ioctl$auto_IOCTL_VMCI_VERSION2(r0, 0x7a7, 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, 0x0, 0xef)
ioctl$auto_IOCTL_VMCI_INIT_CONTEXT(r0, 0x7a0, 0x6)
ioctl$auto_IOCTL_VMCI_SET_NOTIFY(r0, 0x7cb, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000000)='/sys/bus/serio/drivers/rainshadow-cec/bind_mode\x00', 0x183080, 0x0)
ioctl$auto_TIOCVHANGUP2(0xffffffffffffffff, 0x5437, 0x0)

program crashed: INFO: task hung in remove_one
testing program (duration=8m52.368158248s, {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_vmuser_fops_vmci_host-ioctl$auto_IOCTL_VMCI_VERSION2-openat$auto_nsim_dev_health_break_fops_health-write$auto-ioctl$auto_IOCTL_VMCI_INIT_CONTEXT-ioctl$auto_IOCTL_VMCI_SET_NOTIFY-openat$auto_kernfs_file_fops_kernfs_internal-ioctl$auto_TIOCVHANGUP2
detailed listing:
executing program 0:
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
r0 = openat$auto_vmuser_fops_vmci_host(0xffffffffffffff9c, &(0x7f0000000040), 0x200, 0x0)
ioctl$auto_IOCTL_VMCI_VERSION2(r0, 0x7a7, 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, 0x0, 0xef)
ioctl$auto_IOCTL_VMCI_INIT_CONTEXT(r0, 0x7a0, 0x6)
ioctl$auto_IOCTL_VMCI_SET_NOTIFY(r0, 0x7cb, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000000)='/sys/bus/serio/drivers/rainshadow-cec/bind_mode\x00', 0x183080, 0x0)
ioctl$auto_TIOCVHANGUP2(0xffffffffffffffff, 0x5437, 0x0)

program crashed: INFO: task hung in remove_one
testing program (duration=8m52.368158248s, {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_vmuser_fops_vmci_host-ioctl$auto_IOCTL_VMCI_VERSION2-openat$auto_nsim_dev_health_break_fops_health-write$auto-ioctl$auto_IOCTL_VMCI_INIT_CONTEXT-ioctl$auto_IOCTL_VMCI_SET_NOTIFY-openat$auto_kernfs_file_fops_kernfs_internal-ioctl$auto_TIOCVHANGUP2
detailed listing:
executing program 0:
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
r0 = openat$auto_vmuser_fops_vmci_host(0xffffffffffffff9c, 0x0, 0x200, 0x0)
ioctl$auto_IOCTL_VMCI_VERSION2(r0, 0x7a7, 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, 0x0, 0xef)
ioctl$auto_IOCTL_VMCI_INIT_CONTEXT(r0, 0x7a0, 0x6)
ioctl$auto_IOCTL_VMCI_SET_NOTIFY(r0, 0x7cb, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000000)='/sys/bus/serio/drivers/rainshadow-cec/bind_mode\x00', 0x183080, 0x0)
ioctl$auto_TIOCVHANGUP2(0xffffffffffffffff, 0x5437, 0x0)

program crashed: INFO: task hung in remove_one
testing program (duration=8m52.368158248s, {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_vmuser_fops_vmci_host-ioctl$auto_IOCTL_VMCI_VERSION2-openat$auto_nsim_dev_health_break_fops_health-write$auto-ioctl$auto_IOCTL_VMCI_INIT_CONTEXT-ioctl$auto_IOCTL_VMCI_SET_NOTIFY-openat$auto_kernfs_file_fops_kernfs_internal-ioctl$auto_TIOCVHANGUP2
detailed listing:
executing program 0:
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
r0 = openat$auto_vmuser_fops_vmci_host(0xffffffffffffff9c, 0x0, 0x200, 0x0)
ioctl$auto_IOCTL_VMCI_VERSION2(r0, 0x7a7, 0x0)
r1 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, 0x0, 0x101, 0x0)
write$auto(r1, 0x0, 0xef)
ioctl$auto_IOCTL_VMCI_INIT_CONTEXT(r0, 0x7a0, 0x6)
ioctl$auto_IOCTL_VMCI_SET_NOTIFY(r0, 0x7cb, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000000)='/sys/bus/serio/drivers/rainshadow-cec/bind_mode\x00', 0x183080, 0x0)
ioctl$auto_TIOCVHANGUP2(0xffffffffffffffff, 0x5437, 0x0)

program did not crash
testing program (duration=8m52.368158248s, {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_vmuser_fops_vmci_host-ioctl$auto_IOCTL_VMCI_VERSION2-openat$auto_nsim_dev_health_break_fops_health-write$auto-ioctl$auto_IOCTL_VMCI_INIT_CONTEXT-ioctl$auto_IOCTL_VMCI_SET_NOTIFY-openat$auto_kernfs_file_fops_kernfs_internal-ioctl$auto_TIOCVHANGUP2
detailed listing:
executing program 0:
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
r0 = openat$auto_vmuser_fops_vmci_host(0xffffffffffffff9c, 0x0, 0x200, 0x0)
ioctl$auto_IOCTL_VMCI_VERSION2(r0, 0x7a7, 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, 0x0, 0xef)
ioctl$auto_IOCTL_VMCI_INIT_CONTEXT(r0, 0x7a0, 0x6)
ioctl$auto_IOCTL_VMCI_SET_NOTIFY(r0, 0x7cb, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x183080, 0x0)
ioctl$auto_TIOCVHANGUP2(0xffffffffffffffff, 0x5437, 0x0)

program crashed: INFO: task hung in remove_one
extracting C reproducer
testing compiled C program (duration=8m52.368158248s, {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_vmuser_fops_vmci_host-ioctl$auto_IOCTL_VMCI_VERSION2-openat$auto_nsim_dev_health_break_fops_health-write$auto-ioctl$auto_IOCTL_VMCI_INIT_CONTEXT-ioctl$auto_IOCTL_VMCI_SET_NOTIFY-openat$auto_kernfs_file_fops_kernfs_internal-ioctl$auto_TIOCVHANGUP2
program crashed: no output from test machine
a never seen crash title: no output from test machine, ignore
simplifying guilty program options
testing program (duration=8m52.368158248s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-openat$auto_vmuser_fops_vmci_host-ioctl$auto_IOCTL_VMCI_VERSION2-openat$auto_nsim_dev_health_break_fops_health-write$auto-ioctl$auto_IOCTL_VMCI_INIT_CONTEXT-ioctl$auto_IOCTL_VMCI_SET_NOTIFY-openat$auto_kernfs_file_fops_kernfs_internal-ioctl$auto_TIOCVHANGUP2
detailed listing:
executing program 0:
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
r0 = openat$auto_vmuser_fops_vmci_host(0xffffffffffffff9c, 0x0, 0x200, 0x0)
ioctl$auto_IOCTL_VMCI_VERSION2(r0, 0x7a7, 0x0)
r1 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/netdevsim/netdevsim1/health/break_health\x00', 0x101, 0x0)
write$auto(r1, 0x0, 0xef)
ioctl$auto_IOCTL_VMCI_INIT_CONTEXT(r0, 0x7a0, 0x6)
ioctl$auto_IOCTL_VMCI_SET_NOTIFY(r0, 0x7cb, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x183080, 0x0)
ioctl$auto_TIOCVHANGUP2(0xffffffffffffffff, 0x5437, 0x0)

program crashed: INFO: task hung in remove_one
extracting C reproducer
testing compiled C program (duration=8m52.368158248s, {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}}): mmap$auto-openat$auto_vmuser_fops_vmci_host-ioctl$auto_IOCTL_VMCI_VERSION2-openat$auto_nsim_dev_health_break_fops_health-write$auto-ioctl$auto_IOCTL_VMCI_INIT_CONTEXT-ioctl$auto_IOCTL_VMCI_SET_NOTIFY-openat$auto_kernfs_file_fops_kernfs_internal-ioctl$auto_TIOCVHANGUP2
program crashed: no output from test machine
a never seen crash title: no output from test machine, ignore
testing program (duration=8m52.368158248s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-openat$auto_vmuser_fops_vmci_host-ioctl$auto_IOCTL_VMCI_VERSION2-openat$auto_nsim_dev_health_break_fops_health-write$auto-ioctl$auto_IOCTL_VMCI_INIT_CONTEXT-ioctl$auto_IOCTL_VMCI_SET_NOTIFY-openat$auto_kernfs_file_fops_kernfs_internal-ioctl$auto_TIOCVHANGUP2
detailed listing:
executing program 0:
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
r0 = openat$auto_vmuser_fops_vmci_host(0xffffffffffffff9c, 0x0, 0x200, 0x0)
ioctl$auto_IOCTL_VMCI_VERSION2(r0, 0x7a7, 0x0)
r1 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/netdevsim/netdevsim1/health/break_health\x00', 0x101, 0x0)
write$auto(r1, 0x0, 0xef)
ioctl$auto_IOCTL_VMCI_INIT_CONTEXT(r0, 0x7a0, 0x6)
ioctl$auto_IOCTL_VMCI_SET_NOTIFY(r0, 0x7cb, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x183080, 0x0)
ioctl$auto_TIOCVHANGUP2(0xffffffffffffffff, 0x5437, 0x0)

program did not crash
reproducing took 3h59m33.613826913s
repro crashed as (corrupted=false):
INFO: task kworker/u8:0:5907 blocked for more than 143 seconds.
      Not tainted 6.14.0-rc3-syzkaller-00293-g5cf80612d3f7 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/u8:0    state:D stack:23952 pid:5907  tgid:5907  ppid:2      task_flags:0x4208060 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+0x497/0xb30 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:10211 blocked for more than 143 seconds.
      Not tainted 6.14.0-rc3-syzkaller-00293-g5cf80612d3f7 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor    state:D stack:24064 pid:10211 tgid:10211 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: 0033:0x7f5f3d38bc1f
RSP: 002b:00007ffd00c9d6b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f5f3d38bc1f
RDX: 0000000000000001 RSI: 00007ffd00c9d700 RDI: 0000000000000005
RBP: 00007f5f3d40f4fd R08: 0000000000000000 R09: 00007ffd00c9d507
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
R13: 00007ffd00c9d700 R14: 00007f5f3e0d4620 R15: 0000000000000003
 </TASK>
INFO: task syz.0.3926:10220 blocked for more than 143 seconds.
      Not tainted 6.14.0-rc3-syzkaller-00293-g5cf80612d3f7 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.0.3926      state:D stack:27776 pid:10220 tgid:10220 ppid:8982   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
 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: 0033:0x7fac5e38d169
RSP: 002b:00007fffd2595f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007fac5e5a5fa0 RCX: 00007fac5e38d169
RDX: 00000000000000ef RSI: 0000000000000000 RDI: 0000000000000003
RBP: 00007fac5e40e2a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fac5e5a5fa0 R14: 00007fac5e5a5fa0 R15: 0000000000000003
 </TASK>
INFO: task syz.3.3946:10253 blocked for more than 144 seconds.
      Not tainted 6.14.0-rc3-syzkaller-00293-g5cf80612d3f7 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.3.3946      state:D stack:27776 pid:10253 tgid:10253 ppid:8402   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
 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: 0033:0x7fafda78d169
RSP: 002b:00007ffc64dfba88 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007fafda9a5fa0 RCX: 00007fafda78d169
RDX: 0000000000000101 RSI: 00004000000000c0 RDI: ffffffffffffff9c
RBP: 00007fafda80e2a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fafda9a5fa0 R14: 00007fafda9a5fa0 R15: 0000000000000004
 </TASK>
INFO: task syz.2.3947:10255 blocked for more than 144 seconds.
      Not tainted 6.14.0-rc3-syzkaller-00293-g5cf80612d3f7 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.2.3947      state:D stack:27472 pid:10255 tgid:10255 ppid:9586   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
 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: 0033:0x7fd95458d169
RSP: 002b:00007ffdad04a608 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007fd9547a5fa0 RCX: 00007fd95458d169
RDX: 0000000000000101 RSI: 00004000000000c0 RDI: ffffffffffffff9c
RBP: 00007fd95460e2a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fd9547a5fa0 R14: 00007fd9547a5fa0 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
3 locks held by kworker/u8:8/3516:
 #0: ffff8880b873ed58 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x29/0x130 kernel/sched/core.c:598
 #1: ffff8880b8728a88 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: psi_task_switch+0x2c1/0x8e0 kernel/sched/psi.c:987
 #2: ffff88806686d250 (&devlink->lock_key#6){+.+.}-{4:4}, at: nsim_dev_trap_report_work+0x56/0xd00 drivers/net/netdevsim/dev.c:838
2 locks held by getty/5597:
 #0: ffff88814d88f0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80 drivers/tty/tty_ldisc.c:243
 #1: ffffc90002fde2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0xfba/0x1480 drivers/tty/n_tty.c:2211
6 locks held by kworker/u8:0/5907:
 #0: ffff88801bef5948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0x1293/0x1ba0 kernel/workqueue.c:3211
 #1: ffffc900042dfd18 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0x921/0x1ba0 kernel/workqueue.c:3212
 #2: ffffffff8fee3150 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xca/0xb30 net/core/net_namespace.c:606
 #3: ffff888042f850e8 (&dev->mutex){....}-{4:4}, at: device_lock include/linux/device.h:1030 [inline]
 #3: ffff888042f850e8 (&dev->mutex){....}-{4:4}, at: devl_dev_lock net/devlink/devl_internal.h:108 [inline]
 #3: ffff888042f850e8 (&dev->mutex){....}-{4:4}, at: devlink_pernet_pre_exit+0x12d/0x2b0 net/devlink/core.c:506
 #4: ffff888042f86250 (&devlink->lock_key#5){+.+.}-{4:4}, at: devl_lock net/devlink/core.c:276 [inline]
 #4: ffff888042f86250 (&devlink->lock_key#5){+.+.}-{4:4}, at: devl_dev_lock net/devlink/devl_internal.h:109 [inline]
 #4: ffff888042f86250 (&devlink->lock_key#5){+.+.}-{4:4}, at: devlink_pernet_pre_exit+0x137/0x2b0 net/devlink/core.c:506
 #5: ffff88807085b950 (&sb->s_type->i_mutex_key#3){++++}-{4:4}, at: inode_lock include/linux/fs.h:877 [inline]
 #5: ffff88807085b950 (&sb->s_type->i_mutex_key#3){++++}-{4:4}, at: simple_recursive_removal+0x2f5/0x8e0 fs/libfs.c:627
5 locks held by syz-executor/10211:
 #0: ffff888032270420 (sb_writers#8){.+.+}-{0:0}, at: ksys_write+0x12b/0x250 fs/read_write.c:731
 #1: ffff888064ac1488 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x27b/0x500 fs/kernfs/file.c:325
 #2: ffff8880281a0698 (kn->active#55){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x500 fs/kernfs/file.c:326
 #3: ffffffff8f4a3a28 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd2/0x4b0 drivers/net/netdevsim/bus.c:216
 #4: ffff888042f850e8 (&dev->mutex){....}-{4:4}, at: device_lock include/linux/device.h:1030 [inline]
 #4: ffff888042f850e8 (&dev->mutex){....}-{4:4}, at: device_del+0xa1/0x9f0 drivers/base/core.c:3816
2 locks held by syz.0.3926/10220:
 #0: ffff8881422da420 (sb_writers#9){.+.+}-{0:0}, at: ksys_write+0x12b/0x250 fs/read_write.c:731
 #1: ffff888042f86250 (&devlink->lock_key#5){+.+.}-{4:4}, at: devlink_health_report+0x3c5/0x9d0 net/devlink/health.c:627
2 locks held by syz.3.3946/10253:
 #0: ffff8881422da420 (sb_writers#9){.+.+}-{0:0}, at: open_last_lookups fs/namei.c:3739 [inline]
 #0: ffff8881422da420 (sb_writers#9){.+.+}-{0:0}, at: path_openat+0x1f64/0x2d80 fs/namei.c:3986
 #1: ffff88807085b950 (&sb->s_type->i_mutex_key#3){++++}-{4:4}, at: inode_lock_shared include/linux/fs.h:887 [inline]
 #1: ffff88807085b950 (&sb->s_type->i_mutex_key#3){++++}-{4:4}, at: open_last_lookups fs/namei.c:3749 [inline]
 #1: ffff88807085b950 (&sb->s_type->i_mutex_key#3){++++}-{4:4}, at: path_openat+0x88a/0x2d80 fs/namei.c:3986
2 locks held by syz.2.3947/10255:
 #0: ffff8881422da420 (sb_writers#9){.+.+}-{0:0}, at: open_last_lookups fs/namei.c:3739 [inline]
 #0: ffff8881422da420 (sb_writers#9){.+.+}-{0:0}, at: path_openat+0x1f64/0x2d80 fs/namei.c:3986
 #1: ffff88807085b950 (&sb->s_type->i_mutex_key#3){++++}-{4:4}, at: inode_lock_shared include/linux/fs.h:887 [inline]
 #1: ffff88807085b950 (&sb->s_type->i_mutex_key#3){++++}-{4:4}, at: open_last_lookups fs/namei.c:3749 [inline]
 #1: ffff88807085b950 (&sb->s_type->i_mutex_key#3){++++}-{4:4}, at: path_openat+0x88a/0x2d80 fs/namei.c:3986
4 locks held by syz-executor/10267:
 #0: ffff888032270420 (sb_writers#8){.+.+}-{0:0}, at: ksys_write+0x12b/0x250 fs/read_write.c:731
 #1: ffff88807e120088 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x27b/0x500 fs/kernfs/file.c:325
 #2: ffff8880281a0698 (kn->active#55){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x500 fs/kernfs/file.c:326
 #3: ffffffff8f4a3a28 (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/10270:
 #0: ffff888032270420 (sb_writers#8){.+.+}-{0:0}, at: ksys_write+0x12b/0x250 fs/read_write.c:731
 #1: ffff8880638d2888 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x27b/0x500 fs/kernfs/file.c:325
 #2: ffff8880281a0698 (kn->active#55){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x500 fs/kernfs/file.c:326
 #3: ffffffff8f4a3a28 (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/10271:
 #0: ffff888032270420 (sb_writers#8){.+.+}-{0:0}, at: ksys_write+0x12b/0x250 fs/read_write.c:731
 #1: ffff888012a4a488 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x27b/0x500 fs/kernfs/file.c:325
 #2: ffff8880281a0698 (kn->active#55){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x500 fs/kernfs/file.c:326
 #3: ffffffff8f4a3a28 (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/10297:
 #0: ffff888032270420 (sb_writers#8){.+.+}-{0:0}, at: ksys_write+0x12b/0x250 fs/read_write.c:731
 #1: ffff88802b065888 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x27b/0x500 fs/kernfs/file.c:325
 #2: ffff8880281a0698 (kn->active#55){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x500 fs/kernfs/file.c:326
 #3: ffffffff8f4a3a28 (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/10309:
 #0: ffff888032270420 (sb_writers#8){.+.+}-{0:0}, at: ksys_write+0x12b/0x250 fs/read_write.c:731
 #1: ffff888056a68888 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x27b/0x500 fs/kernfs/file.c:325
 #2: ffff8880281a0698 (kn->active#55){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x500 fs/kernfs/file.c:326
 #3: ffffffff8f4a3a28 (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/10312:
 #0: ffff888032270420 (sb_writers#8){.+.+}-{0:0}, at: ksys_write+0x12b/0x250 fs/read_write.c:731
 #1: ffff8880614aac88 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x27b/0x500 fs/kernfs/file.c:325
 #2: ffff8880281a0698 (kn->active#55){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x500 fs/kernfs/file.c:326
 #3: ffffffff8f4a3a28 (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/10314:
 #0: ffff888032270420 (sb_writers#8){.+.+}-{0:0}, at: ksys_write+0x12b/0x250 fs/read_write.c:731
 #1: ffff88807b160888 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x27b/0x500 fs/kernfs/file.c:325
 #2: ffff8880281a0698 (kn->active#55){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x500 fs/kernfs/file.c:326
 #3: ffffffff8f4a3a28 (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/10345:
 #0: ffff888032270420 (sb_writers#8){.+.+}-{0:0}, at: ksys_write+0x12b/0x250 fs/read_write.c:731
 #1: ffff888012d7b088 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x27b/0x500 fs/kernfs/file.c:325
 #2: ffff8880281a0698 (kn->active#55){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x500 fs/kernfs/file.c:326
 #3: ffffffff8f4a3a28 (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/10358:
 #0: ffff888032270420 (sb_writers#8){.+.+}-{0:0}, at: ksys_write+0x12b/0x250 fs/read_write.c:731
 #1: ffff8880787bb088 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x27b/0x500 fs/kernfs/file.c:325
 #2: ffff8880281a0698 (kn->active#55){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x500 fs/kernfs/file.c:326
 #3: ffffffff8f4a3a28 (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/10361:
 #0: ffff888032270420 (sb_writers#8){.+.+}-{0:0}, at: ksys_write+0x12b/0x250 fs/read_write.c:731
 #1: ffff88807dc54488 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x27b/0x500 fs/kernfs/file.c:325
 #2: ffff8880281a0698 (kn->active#55){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x500 fs/kernfs/file.c:326
 #3: ffffffff8f4a3a28 (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/10362:
 #0: ffff888032270420 (sb_writers#8){.+.+}-{0:0}, at: ksys_write+0x12b/0x250 fs/read_write.c:731
 #1: ffff8880787bc488 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x27b/0x500 fs/kernfs/file.c:325
 #2: ffff8880281a0698 (kn->active#55){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x500 fs/kernfs/file.c:326
 #3: ffffffff8f4a3a28 (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-00293-g5cf80612d3f7 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
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: 3516 Comm: kworker/u8:8 Not tainted 6.14.0-rc3-syzkaller-00293-g5cf80612d3f7 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
Workqueue: bat_events batadv_nc_worker
RIP: 0010:arch_atomic_read arch/x86/include/asm/atomic.h:23 [inline]
RIP: 0010:raw_atomic_read include/linux/atomic/atomic-arch-fallback.h:457 [inline]
RIP: 0010:rcu_is_watching_curr_cpu include/linux/context_tracking.h:128 [inline]
RIP: 0010:rcu_is_watching+0x4b/0xc0 kernel/rcu/tree.c:716
Code: 00 00 00 48 8d 3c ed e0 dc aa 8d 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 5c 48 03 1c ed e0 dc aa 8d <48> b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 0f b6 14 02 48
RSP: 0018:ffffc9000d0f7a48 EFLAGS: 00000286
RAX: dffffc0000000000 RBX: ffff8880b8637c28 RCX: ffffffff8196a0d9
RDX: 1ffffffff1b55b9c RSI: ffffffff8bd345c0 RDI: ffffffff8daadce0
RBP: 0000000000000000 R08: 0000000000000000 R09: fffffbfff20c4ee2
R10: ffffffff90627717 R11: 0000000000000002 R12: ffffffff8e1bcc80
R13: 0000000000000001 R14: 0000000000000000 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555c8fdfbe48 CR3: 000000000df80000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <TASK>
 trace_lock_release include/trace/events/lock.h:69 [inline]
 lock_release+0x4e2/0x6f0 kernel/locking/lockdep.c:5862
 rcu_lock_release include/linux/rcupdate.h:347 [inline]
 rcu_read_unlock include/linux/rcupdate.h:880 [inline]
 batadv_nc_purge_orig_hash net/batman-adv/network-coding.c:412 [inline]
 batadv_nc_worker+0x88c/0x1060 net/batman-adv/network-coding.c:719
 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/u8:0:5907 blocked for more than 143 seconds.
      Not tainted 6.14.0-rc3-syzkaller-00293-g5cf80612d3f7 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/u8:0    state:D stack:23952 pid:5907  tgid:5907  ppid:2      task_flags:0x4208060 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+0x497/0xb30 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:10211 blocked for more than 143 seconds.
      Not tainted 6.14.0-rc3-syzkaller-00293-g5cf80612d3f7 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor    state:D stack:24064 pid:10211 tgid:10211 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: 0033:0x7f5f3d38bc1f
RSP: 002b:00007ffd00c9d6b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f5f3d38bc1f
RDX: 0000000000000001 RSI: 00007ffd00c9d700 RDI: 0000000000000005
RBP: 00007f5f3d40f4fd R08: 0000000000000000 R09: 00007ffd00c9d507
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
R13: 00007ffd00c9d700 R14: 00007f5f3e0d4620 R15: 0000000000000003
 </TASK>
INFO: task syz.0.3926:10220 blocked for more than 143 seconds.
      Not tainted 6.14.0-rc3-syzkaller-00293-g5cf80612d3f7 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.0.3926      state:D stack:27776 pid:10220 tgid:10220 ppid:8982   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
 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: 0033:0x7fac5e38d169
RSP: 002b:00007fffd2595f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007fac5e5a5fa0 RCX: 00007fac5e38d169
RDX: 00000000000000ef RSI: 0000000000000000 RDI: 0000000000000003
RBP: 00007fac5e40e2a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fac5e5a5fa0 R14: 00007fac5e5a5fa0 R15: 0000000000000003
 </TASK>
INFO: task syz.3.3946:10253 blocked for more than 144 seconds.
      Not tainted 6.14.0-rc3-syzkaller-00293-g5cf80612d3f7 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.3.3946      state:D stack:27776 pid:10253 tgid:10253 ppid:8402   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
 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: 0033:0x7fafda78d169
RSP: 002b:00007ffc64dfba88 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007fafda9a5fa0 RCX: 00007fafda78d169
RDX: 0000000000000101 RSI: 00004000000000c0 RDI: ffffffffffffff9c
RBP: 00007fafda80e2a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fafda9a5fa0 R14: 00007fafda9a5fa0 R15: 0000000000000004
 </TASK>
INFO: task syz.2.3947:10255 blocked for more than 144 seconds.
      Not tainted 6.14.0-rc3-syzkaller-00293-g5cf80612d3f7 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.2.3947      state:D stack:27472 pid:10255 tgid:10255 ppid:9586   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
 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: 0033:0x7fd95458d169
RSP: 002b:00007ffdad04a608 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007fd9547a5fa0 RCX: 00007fd95458d169
RDX: 0000000000000101 RSI: 00004000000000c0 RDI: ffffffffffffff9c
RBP: 00007fd95460e2a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fd9547a5fa0 R14: 00007fd9547a5fa0 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
3 locks held by kworker/u8:8/3516:
 #0: ffff8880b873ed58 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x29/0x130 kernel/sched/core.c:598
 #1: ffff8880b8728a88 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: psi_task_switch+0x2c1/0x8e0 kernel/sched/psi.c:987
 #2: ffff88806686d250 (&devlink->lock_key#6){+.+.}-{4:4}, at: nsim_dev_trap_report_work+0x56/0xd00 drivers/net/netdevsim/dev.c:838
2 locks held by getty/5597:
 #0: ffff88814d88f0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80 drivers/tty/tty_ldisc.c:243
 #1: ffffc90002fde2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0xfba/0x1480 drivers/tty/n_tty.c:2211
6 locks held by kworker/u8:0/5907:
 #0: ffff88801bef5948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0x1293/0x1ba0 kernel/workqueue.c:3211
 #1: ffffc900042dfd18 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0x921/0x1ba0 kernel/workqueue.c:3212
 #2: ffffffff8fee3150 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xca/0xb30 net/core/net_namespace.c:606
 #3: ffff888042f850e8 (&dev->mutex){....}-{4:4}, at: device_lock include/linux/device.h:1030 [inline]
 #3: ffff888042f850e8 (&dev->mutex){....}-{4:4}, at: devl_dev_lock net/devlink/devl_internal.h:108 [inline]
 #3: ffff888042f850e8 (&dev->mutex){....}-{4:4}, at: devlink_pernet_pre_exit+0x12d/0x2b0 net/devlink/core.c:506
 #4: ffff888042f86250 (&devlink->lock_key#5){+.+.}-{4:4}, at: devl_lock net/devlink/core.c:276 [inline]
 #4: ffff888042f86250 (&devlink->lock_key#5){+.+.}-{4:4}, at: devl_dev_lock net/devlink/devl_internal.h:109 [inline]
 #4: ffff888042f86250 (&devlink->lock_key#5){+.+.}-{4:4}, at: devlink_pernet_pre_exit+0x137/0x2b0 net/devlink/core.c:506
 #5: ffff88807085b950 (&sb->s_type->i_mutex_key#3){++++}-{4:4}, at: inode_lock include/linux/fs.h:877 [inline]
 #5: ffff88807085b950 (&sb->s_type->i_mutex_key#3){++++}-{4:4}, at: simple_recursive_removal+0x2f5/0x8e0 fs/libfs.c:627
5 locks held by syz-executor/10211:
 #0: ffff888032270420 (sb_writers#8){.+.+}-{0:0}, at: ksys_write+0x12b/0x250 fs/read_write.c:731
 #1: ffff888064ac1488 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x27b/0x500 fs/kernfs/file.c:325
 #2: ffff8880281a0698 (kn->active#55){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x500 fs/kernfs/file.c:326
 #3: ffffffff8f4a3a28 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd2/0x4b0 drivers/net/netdevsim/bus.c:216
 #4: ffff888042f850e8 (&dev->mutex){....}-{4:4}, at: device_lock include/linux/device.h:1030 [inline]
 #4: ffff888042f850e8 (&dev->mutex){....}-{4:4}, at: device_del+0xa1/0x9f0 drivers/base/core.c:3816
2 locks held by syz.0.3926/10220:
 #0: ffff8881422da420 (sb_writers#9){.+.+}-{0:0}, at: ksys_write+0x12b/0x250 fs/read_write.c:731
 #1: ffff888042f86250 (&devlink->lock_key#5){+.+.}-{4:4}, at: devlink_health_report+0x3c5/0x9d0 net/devlink/health.c:627
2 locks held by syz.3.3946/10253:
 #0: ffff8881422da420 (sb_writers#9){.+.+}-{0:0}, at: open_last_lookups fs/namei.c:3739 [inline]
 #0: ffff8881422da420 (sb_writers#9){.+.+}-{0:0}, at: path_openat+0x1f64/0x2d80 fs/namei.c:3986
 #1: ffff88807085b950 (&sb->s_type->i_mutex_key#3){++++}-{4:4}, at: inode_lock_shared include/linux/fs.h:887 [inline]
 #1: ffff88807085b950 (&sb->s_type->i_mutex_key#3){++++}-{4:4}, at: open_last_lookups fs/namei.c:3749 [inline]
 #1: ffff88807085b950 (&sb->s_type->i_mutex_key#3){++++}-{4:4}, at: path_openat+0x88a/0x2d80 fs/namei.c:3986
2 locks held by syz.2.3947/10255:
 #0: ffff8881422da420 (sb_writers#9){.+.+}-{0:0}, at: open_last_lookups fs/namei.c:3739 [inline]
 #0: ffff8881422da420 (sb_writers#9){.+.+}-{0:0}, at: path_openat+0x1f64/0x2d80 fs/namei.c:3986
 #1: ffff88807085b950 (&sb->s_type->i_mutex_key#3){++++}-{4:4}, at: inode_lock_shared include/linux/fs.h:887 [inline]
 #1: ffff88807085b950 (&sb->s_type->i_mutex_key#3){++++}-{4:4}, at: open_last_lookups fs/namei.c:3749 [inline]
 #1: ffff88807085b950 (&sb->s_type->i_mutex_key#3){++++}-{4:4}, at: path_openat+0x88a/0x2d80 fs/namei.c:3986
4 locks held by syz-executor/10267:
 #0: ffff888032270420 (sb_writers#8){.+.+}-{0:0}, at: ksys_write+0x12b/0x250 fs/read_write.c:731
 #1: ffff88807e120088 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x27b/0x500 fs/kernfs/file.c:325
 #2: ffff8880281a0698 (kn->active#55){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x500 fs/kernfs/file.c:326
 #3: ffffffff8f4a3a28 (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/10270:
 #0: ffff888032270420 (sb_writers#8){.+.+}-{0:0}, at: ksys_write+0x12b/0x250 fs/read_write.c:731
 #1: ffff8880638d2888 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x27b/0x500 fs/kernfs/file.c:325
 #2: ffff8880281a0698 (kn->active#55){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x500 fs/kernfs/file.c:326
 #3: ffffffff8f4a3a28 (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/10271:
 #0: ffff888032270420 (sb_writers#8){.+.+}-{0:0}, at: ksys_write+0x12b/0x250 fs/read_write.c:731
 #1: ffff888012a4a488 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x27b/0x500 fs/kernfs/file.c:325
 #2: ffff8880281a0698 (kn->active#55){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x500 fs/kernfs/file.c:326
 #3: ffffffff8f4a3a28 (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/10297:
 #0: ffff888032270420 (sb_writers#8){.+.+}-{0:0}, at: ksys_write+0x12b/0x250 fs/read_write.c:731
 #1: ffff88802b065888 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x27b/0x500 fs/kernfs/file.c:325
 #2: ffff8880281a0698 (kn->active#55){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x500 fs/kernfs/file.c:326
 #3: ffffffff8f4a3a28 (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/10309:
 #0: ffff888032270420 (sb_writers#8){.+.+}-{0:0}, at: ksys_write+0x12b/0x250 fs/read_write.c:731
 #1: ffff888056a68888 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x27b/0x500 fs/kernfs/file.c:325
 #2: ffff8880281a0698 (kn->active#55){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x500 fs/kernfs/file.c:326
 #3: ffffffff8f4a3a28 (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/10312:
 #0: ffff888032270420 (sb_writers#8){.+.+}-{0:0}, at: ksys_write+0x12b/0x250 fs/read_write.c:731
 #1: ffff8880614aac88 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x27b/0x500 fs/kernfs/file.c:325
 #2: ffff8880281a0698 (kn->active#55){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x500 fs/kernfs/file.c:326
 #3: ffffffff8f4a3a28 (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/10314:
 #0: ffff888032270420 (sb_writers#8){.+.+}-{0:0}, at: ksys_write+0x12b/0x250 fs/read_write.c:731
 #1: ffff88807b160888 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x27b/0x500 fs/kernfs/file.c:325
 #2: ffff8880281a0698 (kn->active#55){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x500 fs/kernfs/file.c:326
 #3: ffffffff8f4a3a28 (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/10345:
 #0: ffff888032270420 (sb_writers#8){.+.+}-{0:0}, at: ksys_write+0x12b/0x250 fs/read_write.c:731
 #1: ffff888012d7b088 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x27b/0x500 fs/kernfs/file.c:325
 #2: ffff8880281a0698 (kn->active#55){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x500 fs/kernfs/file.c:326
 #3: ffffffff8f4a3a28 (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/10358:
 #0: ffff888032270420 (sb_writers#8){.+.+}-{0:0}, at: ksys_write+0x12b/0x250 fs/read_write.c:731
 #1: ffff8880787bb088 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x27b/0x500 fs/kernfs/file.c:325
 #2: ffff8880281a0698 (kn->active#55){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x500 fs/kernfs/file.c:326
 #3: ffffffff8f4a3a28 (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/10361:
 #0: ffff888032270420 (sb_writers#8){.+.+}-{0:0}, at: ksys_write+0x12b/0x250 fs/read_write.c:731
 #1: ffff88807dc54488 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x27b/0x500 fs/kernfs/file.c:325
 #2: ffff8880281a0698 (kn->active#55){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x500 fs/kernfs/file.c:326
 #3: ffffffff8f4a3a28 (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/10362:
 #0: ffff888032270420 (sb_writers#8){.+.+}-{0:0}, at: ksys_write+0x12b/0x250 fs/read_write.c:731
 #1: ffff8880787bc488 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x27b/0x500 fs/kernfs/file.c:325
 #2: ffff8880281a0698 (kn->active#55){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x500 fs/kernfs/file.c:326
 #3: ffffffff8f4a3a28 (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-00293-g5cf80612d3f7 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
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: 3516 Comm: kworker/u8:8 Not tainted 6.14.0-rc3-syzkaller-00293-g5cf80612d3f7 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
Workqueue: bat_events batadv_nc_worker
RIP: 0010:arch_atomic_read arch/x86/include/asm/atomic.h:23 [inline]
RIP: 0010:raw_atomic_read include/linux/atomic/atomic-arch-fallback.h:457 [inline]
RIP: 0010:rcu_is_watching_curr_cpu include/linux/context_tracking.h:128 [inline]
RIP: 0010:rcu_is_watching+0x4b/0xc0 kernel/rcu/tree.c:716
Code: 00 00 00 48 8d 3c ed e0 dc aa 8d 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 5c 48 03 1c ed e0 dc aa 8d <48> b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 0f b6 14 02 48
RSP: 0018:ffffc9000d0f7a48 EFLAGS: 00000286
RAX: dffffc0000000000 RBX: ffff8880b8637c28 RCX: ffffffff8196a0d9
RDX: 1ffffffff1b55b9c RSI: ffffffff8bd345c0 RDI: ffffffff8daadce0
RBP: 0000000000000000 R08: 0000000000000000 R09: fffffbfff20c4ee2
R10: ffffffff90627717 R11: 0000000000000002 R12: ffffffff8e1bcc80
R13: 0000000000000001 R14: 0000000000000000 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555c8fdfbe48 CR3: 000000000df80000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <TASK>
 trace_lock_release include/trace/events/lock.h:69 [inline]
 lock_release+0x4e2/0x6f0 kernel/locking/lockdep.c:5862
 rcu_lock_release include/linux/rcupdate.h:347 [inline]
 rcu_read_unlock include/linux/rcupdate.h:880 [inline]
 batadv_nc_purge_orig_hash net/batman-adv/network-coding.c:412 [inline]
 batadv_nc_worker+0x88c/0x1060 net/batman-adv/network-coding.c:719
 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>