Extracting prog: 8m5.261548665s
Minimizing prog: 2h31m12.63730008s
Simplifying prog options: 19m5.757054005s
Extracting C: 5m14.894391596s
Simplifying C: 0s


extracting reproducer from 27 programs
testing a last program of every proc
single: executing 7 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}}): lseek$auto-mmap$auto-execve$auto-mmap$auto-readv$auto-close_range$auto-madvise$auto-openat$auto_mon_fops_binary_mon_bin-openat$auto_kernfs_file_fops_kernfs_internal-openat$auto_kernfs_file_fops_kernfs_internal-read$auto-openat$dir-faccessat$auto-openat$auto_proc_fail_nth_operations_base-writev$auto-openat$auto_kvm_chardev_ops_kvm_main-mmap$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto-read$auto_rng_chrdev_ops_core-openat$auto_loop_ctl_fops_loop-ioperm$auto-mknod$auto-unlink$auto-ioctl$auto_LOOP_CTL_ADD
detailed listing:
executing program 0:
lseek$auto(0x3, 0x7ffffffffffffffd, 0x2)
mmap$auto(0x0, 0x20009, 0x7fffffff, 0xeb1, 0x401, 0x8000)
execve$auto(&(0x7f0000000000)=':,\x00', 0x0, 0x0)
mmap$auto(0x0, 0x40009, 0xdf, 0x9b72, 0x7, 0x28000)
readv$auto(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x7}, 0x8)
close_range$auto(0x2, 0x8, 0x0)
madvise$auto(0x0, 0xd0, 0x2)
openat$auto_mon_fops_binary_mon_bin(0xffffffffffffff9c, 0x0, 0x4821c0, 0x0)
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x12bc00, 0x0)
read$auto(r0, 0x0, 0x20)
r1 = openat$dir(0xffffffffffffff9c, 0x0, 0x2d2802, 0x48)
faccessat$auto(r1, 0x0, 0x2)
r2 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, 0x0, 0x802, 0x0)
writev$auto(r2, &(0x7f0000000200)={0x0, 0x7}, 0x3)
openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, 0x0, 0xc44c1, 0x0)
mmap$auto(0x0, 0x5, 0xfff, 0x44eb2, 0x10006, 0x300000000000)
r3 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0)
write$auto(r3, 0x0, 0x1ff)
read$auto_rng_chrdev_ops_core(0xffffffffffffffff, 0x0, 0x0)
r4 = openat$auto_loop_ctl_fops_loop(0xffffffffffffff9c, &(0x7f0000000040), 0x40, 0x0)
ioperm$auto(0x7, 0x6, 0x2)
mknod$auto(&(0x7f00000003c0)=':,\x00\xbd\x80\xd6\x002\xb37\xff\x1a\x9e99\xda\xd1v\'\xc6\xd2Fw;\x00v\xdce\xad\xf4\xdb\xc7\x946\xe4\f\x9el]L+\x06\x130V\x1b,d\x8f\xa0\xabDUdk\xac\x82\\tyQ\xd8j\a\x1a[\xdb\x96\x1f{2\x04\xc5Y\xc1@\x0e\xeeWZ\x94N\xd4\xc8q=\x9b\xd1\x7fR3\xb6`\x00\xb3\xe5|1\xba\r\x85\x89\xfe\xed\xe1\xad`\x92\xc7\x9c\xd7\xd8\x15\t&\xb7\xfc\x82\xc4\xd3J\xae\x810\x19\x14\t\xc2\xa5V\xaa\x8d\x04\xf5\xf3\xd6\xd1\xe9k\xaf\x1a\xc6u\x96\xf7\xaa\x84\x92\x995m\xf9O\xc0\x1e\xa05\xdb\xa5\xae\r\x06\xe6\xc3\xd0\xf8:\xf7\xc5u\x91\xf8\x91\xee\xd8y\xb8\xc1)\xad\x05\xeb\xe9\xab\r\x9a@\aa(\x1a\xa4\xc1\xcf\\\xf0\xc3~\xbbd\x94\x9c\x02\xd4\xfc\xd2`\xd9\x83{-\x81zY\\\xac!#\xea\xba\x86)\xe9\xbc\x82\xf6\xd2\x7f\xdb\xa1\xd5\x89|\xa0O\xfcqZ\x85@A\x90\"\x11L\xdd\xa5\x9f\xf5', 0x80e9, 0x8103)
unlink$auto(&(0x7f0000000640)=':,\x00\xbd\x80\xd6\x002\xb37\xff\x1a\x9e99\xda\xd1v\'\xc6\xd2Fw;\x00v\xdce\xad\xf4\xdb\xc7\x946\xe4\f\x9el]L+\x06\x130V\x1b,d\x8f\xa0\xabDUdk\xac\x82\\tyQ\xd8j\a\x1a[\xdb\x96\x1f{2\x04\xc5Y\xc1@\x0e\xeeWZ\x94N\xd4\xc8q=\x9b\xd1\x7fR3\xb6`\x00\xb3\xe5|1\xba\r\x85\x89\xfe\xed\xe1\xad`\x92\xc7\x9c\xd7\xd8\x15\t&\xb7\xfc\x82\xc4\xd3J\xae\x810\x19\x14\t\xc2\xa5V\xaa\x8d\x04\xf5\xf3\xd6\xd1\xe9k\xaf\x1a\xc6u\x96\xf7\xaa\x84\x92\x995m\xf9O\xc0\x1e\xa05\xdb\xa5\xae\r\x06\xe6\xc3\xd0\xf8:\xf7\xc5u\x91\xf8\x91\xee\xd8y\xb8\xc1)\xad\x05\xeb\xe9\xab\r\x9a@\aa(\x1a\xa4\xc1\xcf\\\xf0\xc3~\xbbd\x94\x9c\x02\xd4\xfc\xd2`\xd9\x83{-\x81zY\\\xac!#\xea\xba\x86)\xe9\xbc\x82\xf6\xd2\x7f\xdb\xa1\xd5\x89|\xa0O\xfcqZ\x85@A\x90\"\x11L\xdd\xa5\x9f\xf5\x00')
ioctl$auto_LOOP_CTL_ADD(r4, 0x4c80, 0xfffffffffffffffd)

program crashed: INFO: task hung in remove_one
single: successfully extracted reproducer
found reproducer with 25 syscalls
minimizing guilty program
testing program (duration=8m44.531179891s, {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}}): lseek$auto-mmap$auto-execve$auto-mmap$auto-readv$auto-close_range$auto-madvise$auto-openat$auto_mon_fops_binary_mon_bin-openat$auto_kernfs_file_fops_kernfs_internal-openat$auto_kernfs_file_fops_kernfs_internal-read$auto-openat$dir-faccessat$auto-openat$auto_proc_fail_nth_operations_base-writev$auto-openat$auto_kvm_chardev_ops_kvm_main-mmap$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto-read$auto_rng_chrdev_ops_core-openat$auto_loop_ctl_fops_loop-ioperm$auto-mknod$auto-unlink$auto
detailed listing:
executing program 0:
lseek$auto(0x3, 0x7ffffffffffffffd, 0x2)
mmap$auto(0x0, 0x20009, 0x7fffffff, 0xeb1, 0x401, 0x8000)
execve$auto(&(0x7f0000000000)=':,\x00', 0x0, 0x0)
mmap$auto(0x0, 0x40009, 0xdf, 0x9b72, 0x7, 0x28000)
readv$auto(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x7}, 0x8)
close_range$auto(0x2, 0x8, 0x0)
madvise$auto(0x0, 0xd0, 0x2)
openat$auto_mon_fops_binary_mon_bin(0xffffffffffffff9c, 0x0, 0x4821c0, 0x0)
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x12bc00, 0x0)
read$auto(r0, 0x0, 0x20)
r1 = openat$dir(0xffffffffffffff9c, 0x0, 0x2d2802, 0x48)
faccessat$auto(r1, 0x0, 0x2)
r2 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, 0x0, 0x802, 0x0)
writev$auto(r2, &(0x7f0000000200)={0x0, 0x7}, 0x3)
openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, 0x0, 0xc44c1, 0x0)
mmap$auto(0x0, 0x5, 0xfff, 0x44eb2, 0x10006, 0x300000000000)
r3 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0)
write$auto(r3, 0x0, 0x1ff)
read$auto_rng_chrdev_ops_core(0xffffffffffffffff, 0x0, 0x0)
openat$auto_loop_ctl_fops_loop(0xffffffffffffff9c, &(0x7f0000000040), 0x40, 0x0)
ioperm$auto(0x7, 0x6, 0x2)
mknod$auto(&(0x7f00000003c0)=':,\x00\xbd\x80\xd6\x002\xb37\xff\x1a\x9e99\xda\xd1v\'\xc6\xd2Fw;\x00v\xdce\xad\xf4\xdb\xc7\x946\xe4\f\x9el]L+\x06\x130V\x1b,d\x8f\xa0\xabDUdk\xac\x82\\tyQ\xd8j\a\x1a[\xdb\x96\x1f{2\x04\xc5Y\xc1@\x0e\xeeWZ\x94N\xd4\xc8q=\x9b\xd1\x7fR3\xb6`\x00\xb3\xe5|1\xba\r\x85\x89\xfe\xed\xe1\xad`\x92\xc7\x9c\xd7\xd8\x15\t&\xb7\xfc\x82\xc4\xd3J\xae\x810\x19\x14\t\xc2\xa5V\xaa\x8d\x04\xf5\xf3\xd6\xd1\xe9k\xaf\x1a\xc6u\x96\xf7\xaa\x84\x92\x995m\xf9O\xc0\x1e\xa05\xdb\xa5\xae\r\x06\xe6\xc3\xd0\xf8:\xf7\xc5u\x91\xf8\x91\xee\xd8y\xb8\xc1)\xad\x05\xeb\xe9\xab\r\x9a@\aa(\x1a\xa4\xc1\xcf\\\xf0\xc3~\xbbd\x94\x9c\x02\xd4\xfc\xd2`\xd9\x83{-\x81zY\\\xac!#\xea\xba\x86)\xe9\xbc\x82\xf6\xd2\x7f\xdb\xa1\xd5\x89|\xa0O\xfcqZ\x85@A\x90\"\x11L\xdd\xa5\x9f\xf5', 0x80e9, 0x8103)
unlink$auto(&(0x7f0000000640)=':,\x00\xbd\x80\xd6\x002\xb37\xff\x1a\x9e99\xda\xd1v\'\xc6\xd2Fw;\x00v\xdce\xad\xf4\xdb\xc7\x946\xe4\f\x9el]L+\x06\x130V\x1b,d\x8f\xa0\xabDUdk\xac\x82\\tyQ\xd8j\a\x1a[\xdb\x96\x1f{2\x04\xc5Y\xc1@\x0e\xeeWZ\x94N\xd4\xc8q=\x9b\xd1\x7fR3\xb6`\x00\xb3\xe5|1\xba\r\x85\x89\xfe\xed\xe1\xad`\x92\xc7\x9c\xd7\xd8\x15\t&\xb7\xfc\x82\xc4\xd3J\xae\x810\x19\x14\t\xc2\xa5V\xaa\x8d\x04\xf5\xf3\xd6\xd1\xe9k\xaf\x1a\xc6u\x96\xf7\xaa\x84\x92\x995m\xf9O\xc0\x1e\xa05\xdb\xa5\xae\r\x06\xe6\xc3\xd0\xf8:\xf7\xc5u\x91\xf8\x91\xee\xd8y\xb8\xc1)\xad\x05\xeb\xe9\xab\r\x9a@\aa(\x1a\xa4\xc1\xcf\\\xf0\xc3~\xbbd\x94\x9c\x02\xd4\xfc\xd2`\xd9\x83{-\x81zY\\\xac!#\xea\xba\x86)\xe9\xbc\x82\xf6\xd2\x7f\xdb\xa1\xd5\x89|\xa0O\xfcqZ\x85@A\x90\"\x11L\xdd\xa5\x9f\xf5\x00')

program crashed: INFO: task hung in remove_one
testing program (duration=8m44.531179891s, {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}}): lseek$auto-mmap$auto-execve$auto-mmap$auto-readv$auto-close_range$auto-madvise$auto-openat$auto_mon_fops_binary_mon_bin-openat$auto_kernfs_file_fops_kernfs_internal-openat$auto_kernfs_file_fops_kernfs_internal-read$auto-openat$dir-faccessat$auto-openat$auto_proc_fail_nth_operations_base-writev$auto-openat$auto_kvm_chardev_ops_kvm_main-mmap$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto-read$auto_rng_chrdev_ops_core-openat$auto_loop_ctl_fops_loop-ioperm$auto-mknod$auto
detailed listing:
executing program 0:
lseek$auto(0x3, 0x7ffffffffffffffd, 0x2)
mmap$auto(0x0, 0x20009, 0x7fffffff, 0xeb1, 0x401, 0x8000)
execve$auto(&(0x7f0000000000)=':,\x00', 0x0, 0x0)
mmap$auto(0x0, 0x40009, 0xdf, 0x9b72, 0x7, 0x28000)
readv$auto(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x7}, 0x8)
close_range$auto(0x2, 0x8, 0x0)
madvise$auto(0x0, 0xd0, 0x2)
openat$auto_mon_fops_binary_mon_bin(0xffffffffffffff9c, 0x0, 0x4821c0, 0x0)
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x12bc00, 0x0)
read$auto(r0, 0x0, 0x20)
r1 = openat$dir(0xffffffffffffff9c, 0x0, 0x2d2802, 0x48)
faccessat$auto(r1, 0x0, 0x2)
r2 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, 0x0, 0x802, 0x0)
writev$auto(r2, &(0x7f0000000200)={0x0, 0x7}, 0x3)
openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, 0x0, 0xc44c1, 0x0)
mmap$auto(0x0, 0x5, 0xfff, 0x44eb2, 0x10006, 0x300000000000)
r3 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0)
write$auto(r3, 0x0, 0x1ff)
read$auto_rng_chrdev_ops_core(0xffffffffffffffff, 0x0, 0x0)
openat$auto_loop_ctl_fops_loop(0xffffffffffffff9c, &(0x7f0000000040), 0x40, 0x0)
ioperm$auto(0x7, 0x6, 0x2)
mknod$auto(&(0x7f00000003c0)=':,\x00\xbd\x80\xd6\x002\xb37\xff\x1a\x9e99\xda\xd1v\'\xc6\xd2Fw;\x00v\xdce\xad\xf4\xdb\xc7\x946\xe4\f\x9el]L+\x06\x130V\x1b,d\x8f\xa0\xabDUdk\xac\x82\\tyQ\xd8j\a\x1a[\xdb\x96\x1f{2\x04\xc5Y\xc1@\x0e\xeeWZ\x94N\xd4\xc8q=\x9b\xd1\x7fR3\xb6`\x00\xb3\xe5|1\xba\r\x85\x89\xfe\xed\xe1\xad`\x92\xc7\x9c\xd7\xd8\x15\t&\xb7\xfc\x82\xc4\xd3J\xae\x810\x19\x14\t\xc2\xa5V\xaa\x8d\x04\xf5\xf3\xd6\xd1\xe9k\xaf\x1a\xc6u\x96\xf7\xaa\x84\x92\x995m\xf9O\xc0\x1e\xa05\xdb\xa5\xae\r\x06\xe6\xc3\xd0\xf8:\xf7\xc5u\x91\xf8\x91\xee\xd8y\xb8\xc1)\xad\x05\xeb\xe9\xab\r\x9a@\aa(\x1a\xa4\xc1\xcf\\\xf0\xc3~\xbbd\x94\x9c\x02\xd4\xfc\xd2`\xd9\x83{-\x81zY\\\xac!#\xea\xba\x86)\xe9\xbc\x82\xf6\xd2\x7f\xdb\xa1\xd5\x89|\xa0O\xfcqZ\x85@A\x90\"\x11L\xdd\xa5\x9f\xf5', 0x80e9, 0x8103)

program crashed: lost connection to test machine
suppressed program crash: lost connection to test machine
testing program (duration=8m44.531179891s, {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}}): lseek$auto-mmap$auto-execve$auto-mmap$auto-readv$auto-close_range$auto-madvise$auto-openat$auto_mon_fops_binary_mon_bin-openat$auto_kernfs_file_fops_kernfs_internal-openat$auto_kernfs_file_fops_kernfs_internal-read$auto-openat$dir-faccessat$auto-openat$auto_proc_fail_nth_operations_base-writev$auto-openat$auto_kvm_chardev_ops_kvm_main-mmap$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto-read$auto_rng_chrdev_ops_core-openat$auto_loop_ctl_fops_loop-ioperm$auto-unlink$auto
detailed listing:
executing program 0:
lseek$auto(0x3, 0x7ffffffffffffffd, 0x2)
mmap$auto(0x0, 0x20009, 0x7fffffff, 0xeb1, 0x401, 0x8000)
execve$auto(&(0x7f0000000000)=':,\x00', 0x0, 0x0)
mmap$auto(0x0, 0x40009, 0xdf, 0x9b72, 0x7, 0x28000)
readv$auto(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x7}, 0x8)
close_range$auto(0x2, 0x8, 0x0)
madvise$auto(0x0, 0xd0, 0x2)
openat$auto_mon_fops_binary_mon_bin(0xffffffffffffff9c, 0x0, 0x4821c0, 0x0)
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x12bc00, 0x0)
read$auto(r0, 0x0, 0x20)
r1 = openat$dir(0xffffffffffffff9c, 0x0, 0x2d2802, 0x48)
faccessat$auto(r1, 0x0, 0x2)
r2 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, 0x0, 0x802, 0x0)
writev$auto(r2, &(0x7f0000000200)={0x0, 0x7}, 0x3)
openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, 0x0, 0xc44c1, 0x0)
mmap$auto(0x0, 0x5, 0xfff, 0x44eb2, 0x10006, 0x300000000000)
r3 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0)
write$auto(r3, 0x0, 0x1ff)
read$auto_rng_chrdev_ops_core(0xffffffffffffffff, 0x0, 0x0)
openat$auto_loop_ctl_fops_loop(0xffffffffffffff9c, &(0x7f0000000040), 0x40, 0x0)
ioperm$auto(0x7, 0x6, 0x2)
unlink$auto(&(0x7f0000000640)=':,\x00\xbd\x80\xd6\x002\xb37\xff\x1a\x9e99\xda\xd1v\'\xc6\xd2Fw;\x00v\xdce\xad\xf4\xdb\xc7\x946\xe4\f\x9el]L+\x06\x130V\x1b,d\x8f\xa0\xabDUdk\xac\x82\\tyQ\xd8j\a\x1a[\xdb\x96\x1f{2\x04\xc5Y\xc1@\x0e\xeeWZ\x94N\xd4\xc8q=\x9b\xd1\x7fR3\xb6`\x00\xb3\xe5|1\xba\r\x85\x89\xfe\xed\xe1\xad`\x92\xc7\x9c\xd7\xd8\x15\t&\xb7\xfc\x82\xc4\xd3J\xae\x810\x19\x14\t\xc2\xa5V\xaa\x8d\x04\xf5\xf3\xd6\xd1\xe9k\xaf\x1a\xc6u\x96\xf7\xaa\x84\x92\x995m\xf9O\xc0\x1e\xa05\xdb\xa5\xae\r\x06\xe6\xc3\xd0\xf8:\xf7\xc5u\x91\xf8\x91\xee\xd8y\xb8\xc1)\xad\x05\xeb\xe9\xab\r\x9a@\aa(\x1a\xa4\xc1\xcf\\\xf0\xc3~\xbbd\x94\x9c\x02\xd4\xfc\xd2`\xd9\x83{-\x81zY\\\xac!#\xea\xba\x86)\xe9\xbc\x82\xf6\xd2\x7f\xdb\xa1\xd5\x89|\xa0O\xfcqZ\x85@A\x90\"\x11L\xdd\xa5\x9f\xf5\x00')

program crashed: INFO: task hung in remove_one
testing program (duration=8m44.531179891s, {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}}): lseek$auto-mmap$auto-execve$auto-mmap$auto-readv$auto-close_range$auto-madvise$auto-openat$auto_mon_fops_binary_mon_bin-openat$auto_kernfs_file_fops_kernfs_internal-openat$auto_kernfs_file_fops_kernfs_internal-read$auto-openat$dir-faccessat$auto-openat$auto_proc_fail_nth_operations_base-writev$auto-openat$auto_kvm_chardev_ops_kvm_main-mmap$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto-read$auto_rng_chrdev_ops_core-openat$auto_loop_ctl_fops_loop-unlink$auto
detailed listing:
executing program 0:
lseek$auto(0x3, 0x7ffffffffffffffd, 0x2)
mmap$auto(0x0, 0x20009, 0x7fffffff, 0xeb1, 0x401, 0x8000)
execve$auto(&(0x7f0000000000)=':,\x00', 0x0, 0x0)
mmap$auto(0x0, 0x40009, 0xdf, 0x9b72, 0x7, 0x28000)
readv$auto(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x7}, 0x8)
close_range$auto(0x2, 0x8, 0x0)
madvise$auto(0x0, 0xd0, 0x2)
openat$auto_mon_fops_binary_mon_bin(0xffffffffffffff9c, 0x0, 0x4821c0, 0x0)
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x12bc00, 0x0)
read$auto(r0, 0x0, 0x20)
r1 = openat$dir(0xffffffffffffff9c, 0x0, 0x2d2802, 0x48)
faccessat$auto(r1, 0x0, 0x2)
r2 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, 0x0, 0x802, 0x0)
writev$auto(r2, &(0x7f0000000200)={0x0, 0x7}, 0x3)
openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, 0x0, 0xc44c1, 0x0)
mmap$auto(0x0, 0x5, 0xfff, 0x44eb2, 0x10006, 0x300000000000)
r3 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0)
write$auto(r3, 0x0, 0x1ff)
read$auto_rng_chrdev_ops_core(0xffffffffffffffff, 0x0, 0x0)
openat$auto_loop_ctl_fops_loop(0xffffffffffffff9c, &(0x7f0000000040), 0x40, 0x0)
unlink$auto(&(0x7f0000000640)=':,\x00\xbd\x80\xd6\x002\xb37\xff\x1a\x9e99\xda\xd1v\'\xc6\xd2Fw;\x00v\xdce\xad\xf4\xdb\xc7\x946\xe4\f\x9el]L+\x06\x130V\x1b,d\x8f\xa0\xabDUdk\xac\x82\\tyQ\xd8j\a\x1a[\xdb\x96\x1f{2\x04\xc5Y\xc1@\x0e\xeeWZ\x94N\xd4\xc8q=\x9b\xd1\x7fR3\xb6`\x00\xb3\xe5|1\xba\r\x85\x89\xfe\xed\xe1\xad`\x92\xc7\x9c\xd7\xd8\x15\t&\xb7\xfc\x82\xc4\xd3J\xae\x810\x19\x14\t\xc2\xa5V\xaa\x8d\x04\xf5\xf3\xd6\xd1\xe9k\xaf\x1a\xc6u\x96\xf7\xaa\x84\x92\x995m\xf9O\xc0\x1e\xa05\xdb\xa5\xae\r\x06\xe6\xc3\xd0\xf8:\xf7\xc5u\x91\xf8\x91\xee\xd8y\xb8\xc1)\xad\x05\xeb\xe9\xab\r\x9a@\aa(\x1a\xa4\xc1\xcf\\\xf0\xc3~\xbbd\x94\x9c\x02\xd4\xfc\xd2`\xd9\x83{-\x81zY\\\xac!#\xea\xba\x86)\xe9\xbc\x82\xf6\xd2\x7f\xdb\xa1\xd5\x89|\xa0O\xfcqZ\x85@A\x90\"\x11L\xdd\xa5\x9f\xf5\x00')

program crashed: INFO: task hung in remove_one
testing program (duration=8m44.531179891s, {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}}): lseek$auto-mmap$auto-execve$auto-mmap$auto-readv$auto-close_range$auto-madvise$auto-openat$auto_mon_fops_binary_mon_bin-openat$auto_kernfs_file_fops_kernfs_internal-openat$auto_kernfs_file_fops_kernfs_internal-read$auto-openat$dir-faccessat$auto-openat$auto_proc_fail_nth_operations_base-writev$auto-openat$auto_kvm_chardev_ops_kvm_main-mmap$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto-read$auto_rng_chrdev_ops_core-unlink$auto
detailed listing:
executing program 0:
lseek$auto(0x3, 0x7ffffffffffffffd, 0x2)
mmap$auto(0x0, 0x20009, 0x7fffffff, 0xeb1, 0x401, 0x8000)
execve$auto(&(0x7f0000000000)=':,\x00', 0x0, 0x0)
mmap$auto(0x0, 0x40009, 0xdf, 0x9b72, 0x7, 0x28000)
readv$auto(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x7}, 0x8)
close_range$auto(0x2, 0x8, 0x0)
madvise$auto(0x0, 0xd0, 0x2)
openat$auto_mon_fops_binary_mon_bin(0xffffffffffffff9c, 0x0, 0x4821c0, 0x0)
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x12bc00, 0x0)
read$auto(r0, 0x0, 0x20)
r1 = openat$dir(0xffffffffffffff9c, 0x0, 0x2d2802, 0x48)
faccessat$auto(r1, 0x0, 0x2)
r2 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, 0x0, 0x802, 0x0)
writev$auto(r2, &(0x7f0000000200)={0x0, 0x7}, 0x3)
openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, 0x0, 0xc44c1, 0x0)
mmap$auto(0x0, 0x5, 0xfff, 0x44eb2, 0x10006, 0x300000000000)
r3 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0)
write$auto(r3, 0x0, 0x1ff)
read$auto_rng_chrdev_ops_core(0xffffffffffffffff, 0x0, 0x0)
unlink$auto(&(0x7f0000000640)=':,\x00\xbd\x80\xd6\x002\xb37\xff\x1a\x9e99\xda\xd1v\'\xc6\xd2Fw;\x00v\xdce\xad\xf4\xdb\xc7\x946\xe4\f\x9el]L+\x06\x130V\x1b,d\x8f\xa0\xabDUdk\xac\x82\\tyQ\xd8j\a\x1a[\xdb\x96\x1f{2\x04\xc5Y\xc1@\x0e\xeeWZ\x94N\xd4\xc8q=\x9b\xd1\x7fR3\xb6`\x00\xb3\xe5|1\xba\r\x85\x89\xfe\xed\xe1\xad`\x92\xc7\x9c\xd7\xd8\x15\t&\xb7\xfc\x82\xc4\xd3J\xae\x810\x19\x14\t\xc2\xa5V\xaa\x8d\x04\xf5\xf3\xd6\xd1\xe9k\xaf\x1a\xc6u\x96\xf7\xaa\x84\x92\x995m\xf9O\xc0\x1e\xa05\xdb\xa5\xae\r\x06\xe6\xc3\xd0\xf8:\xf7\xc5u\x91\xf8\x91\xee\xd8y\xb8\xc1)\xad\x05\xeb\xe9\xab\r\x9a@\aa(\x1a\xa4\xc1\xcf\\\xf0\xc3~\xbbd\x94\x9c\x02\xd4\xfc\xd2`\xd9\x83{-\x81zY\\\xac!#\xea\xba\x86)\xe9\xbc\x82\xf6\xd2\x7f\xdb\xa1\xd5\x89|\xa0O\xfcqZ\x85@A\x90\"\x11L\xdd\xa5\x9f\xf5\x00')

program crashed: INFO: task hung in remove_one
testing program (duration=8m44.531179891s, {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}}): lseek$auto-mmap$auto-execve$auto-mmap$auto-readv$auto-close_range$auto-madvise$auto-openat$auto_mon_fops_binary_mon_bin-openat$auto_kernfs_file_fops_kernfs_internal-openat$auto_kernfs_file_fops_kernfs_internal-read$auto-openat$dir-faccessat$auto-openat$auto_proc_fail_nth_operations_base-writev$auto-openat$auto_kvm_chardev_ops_kvm_main-mmap$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto-unlink$auto
detailed listing:
executing program 0:
lseek$auto(0x3, 0x7ffffffffffffffd, 0x2)
mmap$auto(0x0, 0x20009, 0x7fffffff, 0xeb1, 0x401, 0x8000)
execve$auto(&(0x7f0000000000)=':,\x00', 0x0, 0x0)
mmap$auto(0x0, 0x40009, 0xdf, 0x9b72, 0x7, 0x28000)
readv$auto(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x7}, 0x8)
close_range$auto(0x2, 0x8, 0x0)
madvise$auto(0x0, 0xd0, 0x2)
openat$auto_mon_fops_binary_mon_bin(0xffffffffffffff9c, 0x0, 0x4821c0, 0x0)
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x12bc00, 0x0)
read$auto(r0, 0x0, 0x20)
r1 = openat$dir(0xffffffffffffff9c, 0x0, 0x2d2802, 0x48)
faccessat$auto(r1, 0x0, 0x2)
r2 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, 0x0, 0x802, 0x0)
writev$auto(r2, &(0x7f0000000200)={0x0, 0x7}, 0x3)
openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, 0x0, 0xc44c1, 0x0)
mmap$auto(0x0, 0x5, 0xfff, 0x44eb2, 0x10006, 0x300000000000)
r3 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0)
write$auto(r3, 0x0, 0x1ff)
unlink$auto(&(0x7f0000000640)=':,\x00\xbd\x80\xd6\x002\xb37\xff\x1a\x9e99\xda\xd1v\'\xc6\xd2Fw;\x00v\xdce\xad\xf4\xdb\xc7\x946\xe4\f\x9el]L+\x06\x130V\x1b,d\x8f\xa0\xabDUdk\xac\x82\\tyQ\xd8j\a\x1a[\xdb\x96\x1f{2\x04\xc5Y\xc1@\x0e\xeeWZ\x94N\xd4\xc8q=\x9b\xd1\x7fR3\xb6`\x00\xb3\xe5|1\xba\r\x85\x89\xfe\xed\xe1\xad`\x92\xc7\x9c\xd7\xd8\x15\t&\xb7\xfc\x82\xc4\xd3J\xae\x810\x19\x14\t\xc2\xa5V\xaa\x8d\x04\xf5\xf3\xd6\xd1\xe9k\xaf\x1a\xc6u\x96\xf7\xaa\x84\x92\x995m\xf9O\xc0\x1e\xa05\xdb\xa5\xae\r\x06\xe6\xc3\xd0\xf8:\xf7\xc5u\x91\xf8\x91\xee\xd8y\xb8\xc1)\xad\x05\xeb\xe9\xab\r\x9a@\aa(\x1a\xa4\xc1\xcf\\\xf0\xc3~\xbbd\x94\x9c\x02\xd4\xfc\xd2`\xd9\x83{-\x81zY\\\xac!#\xea\xba\x86)\xe9\xbc\x82\xf6\xd2\x7f\xdb\xa1\xd5\x89|\xa0O\xfcqZ\x85@A\x90\"\x11L\xdd\xa5\x9f\xf5\x00')

program crashed: INFO: task hung in remove_one
testing program (duration=8m44.531179891s, {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}}): lseek$auto-mmap$auto-execve$auto-mmap$auto-readv$auto-close_range$auto-madvise$auto-openat$auto_mon_fops_binary_mon_bin-openat$auto_kernfs_file_fops_kernfs_internal-openat$auto_kernfs_file_fops_kernfs_internal-read$auto-openat$dir-faccessat$auto-openat$auto_proc_fail_nth_operations_base-writev$auto-openat$auto_kvm_chardev_ops_kvm_main-mmap$auto-openat$auto_nsim_dev_health_break_fops_health-unlink$auto
detailed listing:
executing program 0:
lseek$auto(0x3, 0x7ffffffffffffffd, 0x2)
mmap$auto(0x0, 0x20009, 0x7fffffff, 0xeb1, 0x401, 0x8000)
execve$auto(&(0x7f0000000000)=':,\x00', 0x0, 0x0)
mmap$auto(0x0, 0x40009, 0xdf, 0x9b72, 0x7, 0x28000)
readv$auto(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x7}, 0x8)
close_range$auto(0x2, 0x8, 0x0)
madvise$auto(0x0, 0xd0, 0x2)
openat$auto_mon_fops_binary_mon_bin(0xffffffffffffff9c, 0x0, 0x4821c0, 0x0)
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x12bc00, 0x0)
read$auto(r0, 0x0, 0x20)
r1 = openat$dir(0xffffffffffffff9c, 0x0, 0x2d2802, 0x48)
faccessat$auto(r1, 0x0, 0x2)
r2 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, 0x0, 0x802, 0x0)
writev$auto(r2, &(0x7f0000000200)={0x0, 0x7}, 0x3)
openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, 0x0, 0xc44c1, 0x0)
mmap$auto(0x0, 0x5, 0xfff, 0x44eb2, 0x10006, 0x300000000000)
openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0)
unlink$auto(&(0x7f0000000640)=':,\x00\xbd\x80\xd6\x002\xb37\xff\x1a\x9e99\xda\xd1v\'\xc6\xd2Fw;\x00v\xdce\xad\xf4\xdb\xc7\x946\xe4\f\x9el]L+\x06\x130V\x1b,d\x8f\xa0\xabDUdk\xac\x82\\tyQ\xd8j\a\x1a[\xdb\x96\x1f{2\x04\xc5Y\xc1@\x0e\xeeWZ\x94N\xd4\xc8q=\x9b\xd1\x7fR3\xb6`\x00\xb3\xe5|1\xba\r\x85\x89\xfe\xed\xe1\xad`\x92\xc7\x9c\xd7\xd8\x15\t&\xb7\xfc\x82\xc4\xd3J\xae\x810\x19\x14\t\xc2\xa5V\xaa\x8d\x04\xf5\xf3\xd6\xd1\xe9k\xaf\x1a\xc6u\x96\xf7\xaa\x84\x92\x995m\xf9O\xc0\x1e\xa05\xdb\xa5\xae\r\x06\xe6\xc3\xd0\xf8:\xf7\xc5u\x91\xf8\x91\xee\xd8y\xb8\xc1)\xad\x05\xeb\xe9\xab\r\x9a@\aa(\x1a\xa4\xc1\xcf\\\xf0\xc3~\xbbd\x94\x9c\x02\xd4\xfc\xd2`\xd9\x83{-\x81zY\\\xac!#\xea\xba\x86)\xe9\xbc\x82\xf6\xd2\x7f\xdb\xa1\xd5\x89|\xa0O\xfcqZ\x85@A\x90\"\x11L\xdd\xa5\x9f\xf5\x00')

program did not crash
testing program (duration=8m44.531179891s, {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}}): lseek$auto-mmap$auto-execve$auto-mmap$auto-readv$auto-close_range$auto-madvise$auto-openat$auto_mon_fops_binary_mon_bin-openat$auto_kernfs_file_fops_kernfs_internal-openat$auto_kernfs_file_fops_kernfs_internal-read$auto-openat$dir-faccessat$auto-openat$auto_proc_fail_nth_operations_base-writev$auto-openat$auto_kvm_chardev_ops_kvm_main-mmap$auto-write$auto-unlink$auto
detailed listing:
executing program 0:
lseek$auto(0x3, 0x7ffffffffffffffd, 0x2)
mmap$auto(0x0, 0x20009, 0x7fffffff, 0xeb1, 0x401, 0x8000)
execve$auto(&(0x7f0000000000)=':,\x00', 0x0, 0x0)
mmap$auto(0x0, 0x40009, 0xdf, 0x9b72, 0x7, 0x28000)
readv$auto(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x7}, 0x8)
close_range$auto(0x2, 0x8, 0x0)
madvise$auto(0x0, 0xd0, 0x2)
openat$auto_mon_fops_binary_mon_bin(0xffffffffffffff9c, 0x0, 0x4821c0, 0x0)
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x12bc00, 0x0)
read$auto(r0, 0x0, 0x20)
r1 = openat$dir(0xffffffffffffff9c, 0x0, 0x2d2802, 0x48)
faccessat$auto(r1, 0x0, 0x2)
r2 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, 0x0, 0x802, 0x0)
writev$auto(r2, &(0x7f0000000200)={0x0, 0x7}, 0x3)
openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, 0x0, 0xc44c1, 0x0)
mmap$auto(0x0, 0x5, 0xfff, 0x44eb2, 0x10006, 0x300000000000)
write$auto(0xffffffffffffffff, 0x0, 0x1ff)
unlink$auto(&(0x7f0000000640)=':,\x00\xbd\x80\xd6\x002\xb37\xff\x1a\x9e99\xda\xd1v\'\xc6\xd2Fw;\x00v\xdce\xad\xf4\xdb\xc7\x946\xe4\f\x9el]L+\x06\x130V\x1b,d\x8f\xa0\xabDUdk\xac\x82\\tyQ\xd8j\a\x1a[\xdb\x96\x1f{2\x04\xc5Y\xc1@\x0e\xeeWZ\x94N\xd4\xc8q=\x9b\xd1\x7fR3\xb6`\x00\xb3\xe5|1\xba\r\x85\x89\xfe\xed\xe1\xad`\x92\xc7\x9c\xd7\xd8\x15\t&\xb7\xfc\x82\xc4\xd3J\xae\x810\x19\x14\t\xc2\xa5V\xaa\x8d\x04\xf5\xf3\xd6\xd1\xe9k\xaf\x1a\xc6u\x96\xf7\xaa\x84\x92\x995m\xf9O\xc0\x1e\xa05\xdb\xa5\xae\r\x06\xe6\xc3\xd0\xf8:\xf7\xc5u\x91\xf8\x91\xee\xd8y\xb8\xc1)\xad\x05\xeb\xe9\xab\r\x9a@\aa(\x1a\xa4\xc1\xcf\\\xf0\xc3~\xbbd\x94\x9c\x02\xd4\xfc\xd2`\xd9\x83{-\x81zY\\\xac!#\xea\xba\x86)\xe9\xbc\x82\xf6\xd2\x7f\xdb\xa1\xd5\x89|\xa0O\xfcqZ\x85@A\x90\"\x11L\xdd\xa5\x9f\xf5\x00')

program did not crash
testing program (duration=8m44.531179891s, {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}}): lseek$auto-mmap$auto-execve$auto-mmap$auto-readv$auto-close_range$auto-madvise$auto-openat$auto_mon_fops_binary_mon_bin-openat$auto_kernfs_file_fops_kernfs_internal-openat$auto_kernfs_file_fops_kernfs_internal-read$auto-openat$dir-faccessat$auto-openat$auto_proc_fail_nth_operations_base-writev$auto-openat$auto_kvm_chardev_ops_kvm_main-openat$auto_nsim_dev_health_break_fops_health-write$auto-unlink$auto
detailed listing:
executing program 0:
lseek$auto(0x3, 0x7ffffffffffffffd, 0x2)
mmap$auto(0x0, 0x20009, 0x7fffffff, 0xeb1, 0x401, 0x8000)
execve$auto(&(0x7f0000000000)=':,\x00', 0x0, 0x0)
mmap$auto(0x0, 0x40009, 0xdf, 0x9b72, 0x7, 0x28000)
readv$auto(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x7}, 0x8)
close_range$auto(0x2, 0x8, 0x0)
madvise$auto(0x0, 0xd0, 0x2)
openat$auto_mon_fops_binary_mon_bin(0xffffffffffffff9c, 0x0, 0x4821c0, 0x0)
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x12bc00, 0x0)
read$auto(r0, 0x0, 0x20)
r1 = openat$dir(0xffffffffffffff9c, 0x0, 0x2d2802, 0x48)
faccessat$auto(r1, 0x0, 0x2)
r2 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, 0x0, 0x802, 0x0)
writev$auto(r2, &(0x7f0000000200)={0x0, 0x7}, 0x3)
openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, 0x0, 0xc44c1, 0x0)
r3 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0)
write$auto(r3, 0x0, 0x1ff)
unlink$auto(&(0x7f0000000640)=':,\x00\xbd\x80\xd6\x002\xb37\xff\x1a\x9e99\xda\xd1v\'\xc6\xd2Fw;\x00v\xdce\xad\xf4\xdb\xc7\x946\xe4\f\x9el]L+\x06\x130V\x1b,d\x8f\xa0\xabDUdk\xac\x82\\tyQ\xd8j\a\x1a[\xdb\x96\x1f{2\x04\xc5Y\xc1@\x0e\xeeWZ\x94N\xd4\xc8q=\x9b\xd1\x7fR3\xb6`\x00\xb3\xe5|1\xba\r\x85\x89\xfe\xed\xe1\xad`\x92\xc7\x9c\xd7\xd8\x15\t&\xb7\xfc\x82\xc4\xd3J\xae\x810\x19\x14\t\xc2\xa5V\xaa\x8d\x04\xf5\xf3\xd6\xd1\xe9k\xaf\x1a\xc6u\x96\xf7\xaa\x84\x92\x995m\xf9O\xc0\x1e\xa05\xdb\xa5\xae\r\x06\xe6\xc3\xd0\xf8:\xf7\xc5u\x91\xf8\x91\xee\xd8y\xb8\xc1)\xad\x05\xeb\xe9\xab\r\x9a@\aa(\x1a\xa4\xc1\xcf\\\xf0\xc3~\xbbd\x94\x9c\x02\xd4\xfc\xd2`\xd9\x83{-\x81zY\\\xac!#\xea\xba\x86)\xe9\xbc\x82\xf6\xd2\x7f\xdb\xa1\xd5\x89|\xa0O\xfcqZ\x85@A\x90\"\x11L\xdd\xa5\x9f\xf5\x00')

program crashed: INFO: task hung in remove_one
testing program (duration=8m44.531179891s, {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}}): lseek$auto-mmap$auto-execve$auto-mmap$auto-readv$auto-close_range$auto-madvise$auto-openat$auto_mon_fops_binary_mon_bin-openat$auto_kernfs_file_fops_kernfs_internal-openat$auto_kernfs_file_fops_kernfs_internal-read$auto-openat$dir-faccessat$auto-openat$auto_proc_fail_nth_operations_base-writev$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto-unlink$auto
detailed listing:
executing program 0:
lseek$auto(0x3, 0x7ffffffffffffffd, 0x2)
mmap$auto(0x0, 0x20009, 0x7fffffff, 0xeb1, 0x401, 0x8000)
execve$auto(&(0x7f0000000000)=':,\x00', 0x0, 0x0)
mmap$auto(0x0, 0x40009, 0xdf, 0x9b72, 0x7, 0x28000)
readv$auto(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x7}, 0x8)
close_range$auto(0x2, 0x8, 0x0)
madvise$auto(0x0, 0xd0, 0x2)
openat$auto_mon_fops_binary_mon_bin(0xffffffffffffff9c, 0x0, 0x4821c0, 0x0)
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x12bc00, 0x0)
read$auto(r0, 0x0, 0x20)
r1 = openat$dir(0xffffffffffffff9c, 0x0, 0x2d2802, 0x48)
faccessat$auto(r1, 0x0, 0x2)
r2 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, 0x0, 0x802, 0x0)
writev$auto(r2, &(0x7f0000000200)={0x0, 0x7}, 0x3)
r3 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0)
write$auto(r3, 0x0, 0x1ff)
unlink$auto(&(0x7f0000000640)=':,\x00\xbd\x80\xd6\x002\xb37\xff\x1a\x9e99\xda\xd1v\'\xc6\xd2Fw;\x00v\xdce\xad\xf4\xdb\xc7\x946\xe4\f\x9el]L+\x06\x130V\x1b,d\x8f\xa0\xabDUdk\xac\x82\\tyQ\xd8j\a\x1a[\xdb\x96\x1f{2\x04\xc5Y\xc1@\x0e\xeeWZ\x94N\xd4\xc8q=\x9b\xd1\x7fR3\xb6`\x00\xb3\xe5|1\xba\r\x85\x89\xfe\xed\xe1\xad`\x92\xc7\x9c\xd7\xd8\x15\t&\xb7\xfc\x82\xc4\xd3J\xae\x810\x19\x14\t\xc2\xa5V\xaa\x8d\x04\xf5\xf3\xd6\xd1\xe9k\xaf\x1a\xc6u\x96\xf7\xaa\x84\x92\x995m\xf9O\xc0\x1e\xa05\xdb\xa5\xae\r\x06\xe6\xc3\xd0\xf8:\xf7\xc5u\x91\xf8\x91\xee\xd8y\xb8\xc1)\xad\x05\xeb\xe9\xab\r\x9a@\aa(\x1a\xa4\xc1\xcf\\\xf0\xc3~\xbbd\x94\x9c\x02\xd4\xfc\xd2`\xd9\x83{-\x81zY\\\xac!#\xea\xba\x86)\xe9\xbc\x82\xf6\xd2\x7f\xdb\xa1\xd5\x89|\xa0O\xfcqZ\x85@A\x90\"\x11L\xdd\xa5\x9f\xf5\x00')

program crashed: INFO: task hung in remove_one
testing program (duration=8m44.531179891s, {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}}): lseek$auto-mmap$auto-execve$auto-mmap$auto-readv$auto-close_range$auto-madvise$auto-openat$auto_mon_fops_binary_mon_bin-openat$auto_kernfs_file_fops_kernfs_internal-openat$auto_kernfs_file_fops_kernfs_internal-read$auto-openat$dir-faccessat$auto-openat$auto_proc_fail_nth_operations_base-openat$auto_nsim_dev_health_break_fops_health-write$auto-unlink$auto
detailed listing:
executing program 0:
lseek$auto(0x3, 0x7ffffffffffffffd, 0x2)
mmap$auto(0x0, 0x20009, 0x7fffffff, 0xeb1, 0x401, 0x8000)
execve$auto(&(0x7f0000000000)=':,\x00', 0x0, 0x0)
mmap$auto(0x0, 0x40009, 0xdf, 0x9b72, 0x7, 0x28000)
readv$auto(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x7}, 0x8)
close_range$auto(0x2, 0x8, 0x0)
madvise$auto(0x0, 0xd0, 0x2)
openat$auto_mon_fops_binary_mon_bin(0xffffffffffffff9c, 0x0, 0x4821c0, 0x0)
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x12bc00, 0x0)
read$auto(r0, 0x0, 0x20)
r1 = openat$dir(0xffffffffffffff9c, 0x0, 0x2d2802, 0x48)
faccessat$auto(r1, 0x0, 0x2)
openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, 0x0, 0x802, 0x0)
r2 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0)
write$auto(r2, 0x0, 0x1ff)
unlink$auto(&(0x7f0000000640)=':,\x00\xbd\x80\xd6\x002\xb37\xff\x1a\x9e99\xda\xd1v\'\xc6\xd2Fw;\x00v\xdce\xad\xf4\xdb\xc7\x946\xe4\f\x9el]L+\x06\x130V\x1b,d\x8f\xa0\xabDUdk\xac\x82\\tyQ\xd8j\a\x1a[\xdb\x96\x1f{2\x04\xc5Y\xc1@\x0e\xeeWZ\x94N\xd4\xc8q=\x9b\xd1\x7fR3\xb6`\x00\xb3\xe5|1\xba\r\x85\x89\xfe\xed\xe1\xad`\x92\xc7\x9c\xd7\xd8\x15\t&\xb7\xfc\x82\xc4\xd3J\xae\x810\x19\x14\t\xc2\xa5V\xaa\x8d\x04\xf5\xf3\xd6\xd1\xe9k\xaf\x1a\xc6u\x96\xf7\xaa\x84\x92\x995m\xf9O\xc0\x1e\xa05\xdb\xa5\xae\r\x06\xe6\xc3\xd0\xf8:\xf7\xc5u\x91\xf8\x91\xee\xd8y\xb8\xc1)\xad\x05\xeb\xe9\xab\r\x9a@\aa(\x1a\xa4\xc1\xcf\\\xf0\xc3~\xbbd\x94\x9c\x02\xd4\xfc\xd2`\xd9\x83{-\x81zY\\\xac!#\xea\xba\x86)\xe9\xbc\x82\xf6\xd2\x7f\xdb\xa1\xd5\x89|\xa0O\xfcqZ\x85@A\x90\"\x11L\xdd\xa5\x9f\xf5\x00')

program crashed: INFO: task hung in remove_one
testing program (duration=8m44.531179891s, {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}}): lseek$auto-mmap$auto-execve$auto-mmap$auto-readv$auto-close_range$auto-madvise$auto-openat$auto_mon_fops_binary_mon_bin-openat$auto_kernfs_file_fops_kernfs_internal-openat$auto_kernfs_file_fops_kernfs_internal-read$auto-openat$dir-faccessat$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto-unlink$auto
detailed listing:
executing program 0:
lseek$auto(0x3, 0x7ffffffffffffffd, 0x2)
mmap$auto(0x0, 0x20009, 0x7fffffff, 0xeb1, 0x401, 0x8000)
execve$auto(&(0x7f0000000000)=':,\x00', 0x0, 0x0)
mmap$auto(0x0, 0x40009, 0xdf, 0x9b72, 0x7, 0x28000)
readv$auto(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x7}, 0x8)
close_range$auto(0x2, 0x8, 0x0)
madvise$auto(0x0, 0xd0, 0x2)
openat$auto_mon_fops_binary_mon_bin(0xffffffffffffff9c, 0x0, 0x4821c0, 0x0)
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x12bc00, 0x0)
read$auto(r0, 0x0, 0x20)
r1 = openat$dir(0xffffffffffffff9c, 0x0, 0x2d2802, 0x48)
faccessat$auto(r1, 0x0, 0x2)
r2 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0)
write$auto(r2, 0x0, 0x1ff)
unlink$auto(&(0x7f0000000640)=':,\x00\xbd\x80\xd6\x002\xb37\xff\x1a\x9e99\xda\xd1v\'\xc6\xd2Fw;\x00v\xdce\xad\xf4\xdb\xc7\x946\xe4\f\x9el]L+\x06\x130V\x1b,d\x8f\xa0\xabDUdk\xac\x82\\tyQ\xd8j\a\x1a[\xdb\x96\x1f{2\x04\xc5Y\xc1@\x0e\xeeWZ\x94N\xd4\xc8q=\x9b\xd1\x7fR3\xb6`\x00\xb3\xe5|1\xba\r\x85\x89\xfe\xed\xe1\xad`\x92\xc7\x9c\xd7\xd8\x15\t&\xb7\xfc\x82\xc4\xd3J\xae\x810\x19\x14\t\xc2\xa5V\xaa\x8d\x04\xf5\xf3\xd6\xd1\xe9k\xaf\x1a\xc6u\x96\xf7\xaa\x84\x92\x995m\xf9O\xc0\x1e\xa05\xdb\xa5\xae\r\x06\xe6\xc3\xd0\xf8:\xf7\xc5u\x91\xf8\x91\xee\xd8y\xb8\xc1)\xad\x05\xeb\xe9\xab\r\x9a@\aa(\x1a\xa4\xc1\xcf\\\xf0\xc3~\xbbd\x94\x9c\x02\xd4\xfc\xd2`\xd9\x83{-\x81zY\\\xac!#\xea\xba\x86)\xe9\xbc\x82\xf6\xd2\x7f\xdb\xa1\xd5\x89|\xa0O\xfcqZ\x85@A\x90\"\x11L\xdd\xa5\x9f\xf5\x00')

program crashed: INFO: task hung in remove_one
testing program (duration=8m44.531179891s, {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}}): lseek$auto-mmap$auto-execve$auto-mmap$auto-readv$auto-close_range$auto-madvise$auto-openat$auto_mon_fops_binary_mon_bin-openat$auto_kernfs_file_fops_kernfs_internal-openat$auto_kernfs_file_fops_kernfs_internal-read$auto-openat$dir-openat$auto_nsim_dev_health_break_fops_health-write$auto-unlink$auto
detailed listing:
executing program 0:
lseek$auto(0x3, 0x7ffffffffffffffd, 0x2)
mmap$auto(0x0, 0x20009, 0x7fffffff, 0xeb1, 0x401, 0x8000)
execve$auto(&(0x7f0000000000)=':,\x00', 0x0, 0x0)
mmap$auto(0x0, 0x40009, 0xdf, 0x9b72, 0x7, 0x28000)
readv$auto(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x7}, 0x8)
close_range$auto(0x2, 0x8, 0x0)
madvise$auto(0x0, 0xd0, 0x2)
openat$auto_mon_fops_binary_mon_bin(0xffffffffffffff9c, 0x0, 0x4821c0, 0x0)
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x12bc00, 0x0)
read$auto(r0, 0x0, 0x20)
openat$dir(0xffffffffffffff9c, 0x0, 0x2d2802, 0x48)
r1 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0)
write$auto(r1, 0x0, 0x1ff)
unlink$auto(&(0x7f0000000640)=':,\x00\xbd\x80\xd6\x002\xb37\xff\x1a\x9e99\xda\xd1v\'\xc6\xd2Fw;\x00v\xdce\xad\xf4\xdb\xc7\x946\xe4\f\x9el]L+\x06\x130V\x1b,d\x8f\xa0\xabDUdk\xac\x82\\tyQ\xd8j\a\x1a[\xdb\x96\x1f{2\x04\xc5Y\xc1@\x0e\xeeWZ\x94N\xd4\xc8q=\x9b\xd1\x7fR3\xb6`\x00\xb3\xe5|1\xba\r\x85\x89\xfe\xed\xe1\xad`\x92\xc7\x9c\xd7\xd8\x15\t&\xb7\xfc\x82\xc4\xd3J\xae\x810\x19\x14\t\xc2\xa5V\xaa\x8d\x04\xf5\xf3\xd6\xd1\xe9k\xaf\x1a\xc6u\x96\xf7\xaa\x84\x92\x995m\xf9O\xc0\x1e\xa05\xdb\xa5\xae\r\x06\xe6\xc3\xd0\xf8:\xf7\xc5u\x91\xf8\x91\xee\xd8y\xb8\xc1)\xad\x05\xeb\xe9\xab\r\x9a@\aa(\x1a\xa4\xc1\xcf\\\xf0\xc3~\xbbd\x94\x9c\x02\xd4\xfc\xd2`\xd9\x83{-\x81zY\\\xac!#\xea\xba\x86)\xe9\xbc\x82\xf6\xd2\x7f\xdb\xa1\xd5\x89|\xa0O\xfcqZ\x85@A\x90\"\x11L\xdd\xa5\x9f\xf5\x00')

program crashed: INFO: task hung in remove_one
testing program (duration=8m44.531179891s, {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}}): lseek$auto-mmap$auto-execve$auto-mmap$auto-readv$auto-close_range$auto-madvise$auto-openat$auto_mon_fops_binary_mon_bin-openat$auto_kernfs_file_fops_kernfs_internal-openat$auto_kernfs_file_fops_kernfs_internal-read$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto-unlink$auto
detailed listing:
executing program 0:
lseek$auto(0x3, 0x7ffffffffffffffd, 0x2)
mmap$auto(0x0, 0x20009, 0x7fffffff, 0xeb1, 0x401, 0x8000)
execve$auto(&(0x7f0000000000)=':,\x00', 0x0, 0x0)
mmap$auto(0x0, 0x40009, 0xdf, 0x9b72, 0x7, 0x28000)
readv$auto(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x7}, 0x8)
close_range$auto(0x2, 0x8, 0x0)
madvise$auto(0x0, 0xd0, 0x2)
openat$auto_mon_fops_binary_mon_bin(0xffffffffffffff9c, 0x0, 0x4821c0, 0x0)
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x12bc00, 0x0)
read$auto(r0, 0x0, 0x20)
r1 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0)
write$auto(r1, 0x0, 0x1ff)
unlink$auto(&(0x7f0000000640)=':,\x00\xbd\x80\xd6\x002\xb37\xff\x1a\x9e99\xda\xd1v\'\xc6\xd2Fw;\x00v\xdce\xad\xf4\xdb\xc7\x946\xe4\f\x9el]L+\x06\x130V\x1b,d\x8f\xa0\xabDUdk\xac\x82\\tyQ\xd8j\a\x1a[\xdb\x96\x1f{2\x04\xc5Y\xc1@\x0e\xeeWZ\x94N\xd4\xc8q=\x9b\xd1\x7fR3\xb6`\x00\xb3\xe5|1\xba\r\x85\x89\xfe\xed\xe1\xad`\x92\xc7\x9c\xd7\xd8\x15\t&\xb7\xfc\x82\xc4\xd3J\xae\x810\x19\x14\t\xc2\xa5V\xaa\x8d\x04\xf5\xf3\xd6\xd1\xe9k\xaf\x1a\xc6u\x96\xf7\xaa\x84\x92\x995m\xf9O\xc0\x1e\xa05\xdb\xa5\xae\r\x06\xe6\xc3\xd0\xf8:\xf7\xc5u\x91\xf8\x91\xee\xd8y\xb8\xc1)\xad\x05\xeb\xe9\xab\r\x9a@\aa(\x1a\xa4\xc1\xcf\\\xf0\xc3~\xbbd\x94\x9c\x02\xd4\xfc\xd2`\xd9\x83{-\x81zY\\\xac!#\xea\xba\x86)\xe9\xbc\x82\xf6\xd2\x7f\xdb\xa1\xd5\x89|\xa0O\xfcqZ\x85@A\x90\"\x11L\xdd\xa5\x9f\xf5\x00')

program crashed: lost connection to test machine
suppressed program crash: lost connection to test machine
testing program (duration=8m44.531179891s, {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}}): lseek$auto-mmap$auto-execve$auto-mmap$auto-readv$auto-close_range$auto-madvise$auto-openat$auto_mon_fops_binary_mon_bin-openat$auto_kernfs_file_fops_kernfs_internal-openat$auto_kernfs_file_fops_kernfs_internal-openat$dir-openat$auto_nsim_dev_health_break_fops_health-write$auto-unlink$auto
detailed listing:
executing program 0:
lseek$auto(0x3, 0x7ffffffffffffffd, 0x2)
mmap$auto(0x0, 0x20009, 0x7fffffff, 0xeb1, 0x401, 0x8000)
execve$auto(&(0x7f0000000000)=':,\x00', 0x0, 0x0)
mmap$auto(0x0, 0x40009, 0xdf, 0x9b72, 0x7, 0x28000)
readv$auto(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x7}, 0x8)
close_range$auto(0x2, 0x8, 0x0)
madvise$auto(0x0, 0xd0, 0x2)
openat$auto_mon_fops_binary_mon_bin(0xffffffffffffff9c, 0x0, 0x4821c0, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x12bc00, 0x0)
openat$dir(0xffffffffffffff9c, 0x0, 0x2d2802, 0x48)
r0 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0)
write$auto(r0, 0x0, 0x1ff)
unlink$auto(&(0x7f0000000640)=':,\x00\xbd\x80\xd6\x002\xb37\xff\x1a\x9e99\xda\xd1v\'\xc6\xd2Fw;\x00v\xdce\xad\xf4\xdb\xc7\x946\xe4\f\x9el]L+\x06\x130V\x1b,d\x8f\xa0\xabDUdk\xac\x82\\tyQ\xd8j\a\x1a[\xdb\x96\x1f{2\x04\xc5Y\xc1@\x0e\xeeWZ\x94N\xd4\xc8q=\x9b\xd1\x7fR3\xb6`\x00\xb3\xe5|1\xba\r\x85\x89\xfe\xed\xe1\xad`\x92\xc7\x9c\xd7\xd8\x15\t&\xb7\xfc\x82\xc4\xd3J\xae\x810\x19\x14\t\xc2\xa5V\xaa\x8d\x04\xf5\xf3\xd6\xd1\xe9k\xaf\x1a\xc6u\x96\xf7\xaa\x84\x92\x995m\xf9O\xc0\x1e\xa05\xdb\xa5\xae\r\x06\xe6\xc3\xd0\xf8:\xf7\xc5u\x91\xf8\x91\xee\xd8y\xb8\xc1)\xad\x05\xeb\xe9\xab\r\x9a@\aa(\x1a\xa4\xc1\xcf\\\xf0\xc3~\xbbd\x94\x9c\x02\xd4\xfc\xd2`\xd9\x83{-\x81zY\\\xac!#\xea\xba\x86)\xe9\xbc\x82\xf6\xd2\x7f\xdb\xa1\xd5\x89|\xa0O\xfcqZ\x85@A\x90\"\x11L\xdd\xa5\x9f\xf5\x00')

program crashed: INFO: task hung in remove_one
testing program (duration=8m44.531179891s, {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}}): lseek$auto-mmap$auto-execve$auto-mmap$auto-readv$auto-close_range$auto-madvise$auto-openat$auto_mon_fops_binary_mon_bin-openat$auto_kernfs_file_fops_kernfs_internal-openat$dir-openat$auto_nsim_dev_health_break_fops_health-write$auto-unlink$auto
detailed listing:
executing program 0:
lseek$auto(0x3, 0x7ffffffffffffffd, 0x2)
mmap$auto(0x0, 0x20009, 0x7fffffff, 0xeb1, 0x401, 0x8000)
execve$auto(&(0x7f0000000000)=':,\x00', 0x0, 0x0)
mmap$auto(0x0, 0x40009, 0xdf, 0x9b72, 0x7, 0x28000)
readv$auto(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x7}, 0x8)
close_range$auto(0x2, 0x8, 0x0)
madvise$auto(0x0, 0xd0, 0x2)
openat$auto_mon_fops_binary_mon_bin(0xffffffffffffff9c, 0x0, 0x4821c0, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0)
openat$dir(0xffffffffffffff9c, 0x0, 0x2d2802, 0x48)
r0 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0)
write$auto(r0, 0x0, 0x1ff)
unlink$auto(&(0x7f0000000640)=':,\x00\xbd\x80\xd6\x002\xb37\xff\x1a\x9e99\xda\xd1v\'\xc6\xd2Fw;\x00v\xdce\xad\xf4\xdb\xc7\x946\xe4\f\x9el]L+\x06\x130V\x1b,d\x8f\xa0\xabDUdk\xac\x82\\tyQ\xd8j\a\x1a[\xdb\x96\x1f{2\x04\xc5Y\xc1@\x0e\xeeWZ\x94N\xd4\xc8q=\x9b\xd1\x7fR3\xb6`\x00\xb3\xe5|1\xba\r\x85\x89\xfe\xed\xe1\xad`\x92\xc7\x9c\xd7\xd8\x15\t&\xb7\xfc\x82\xc4\xd3J\xae\x810\x19\x14\t\xc2\xa5V\xaa\x8d\x04\xf5\xf3\xd6\xd1\xe9k\xaf\x1a\xc6u\x96\xf7\xaa\x84\x92\x995m\xf9O\xc0\x1e\xa05\xdb\xa5\xae\r\x06\xe6\xc3\xd0\xf8:\xf7\xc5u\x91\xf8\x91\xee\xd8y\xb8\xc1)\xad\x05\xeb\xe9\xab\r\x9a@\aa(\x1a\xa4\xc1\xcf\\\xf0\xc3~\xbbd\x94\x9c\x02\xd4\xfc\xd2`\xd9\x83{-\x81zY\\\xac!#\xea\xba\x86)\xe9\xbc\x82\xf6\xd2\x7f\xdb\xa1\xd5\x89|\xa0O\xfcqZ\x85@A\x90\"\x11L\xdd\xa5\x9f\xf5\x00')

program crashed: INFO: task hung in remove_one
testing program (duration=8m44.531179891s, {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}}): lseek$auto-mmap$auto-execve$auto-mmap$auto-readv$auto-close_range$auto-madvise$auto-openat$auto_mon_fops_binary_mon_bin-openat$dir-openat$auto_nsim_dev_health_break_fops_health-write$auto-unlink$auto
detailed listing:
executing program 0:
lseek$auto(0x3, 0x7ffffffffffffffd, 0x2)
mmap$auto(0x0, 0x20009, 0x7fffffff, 0xeb1, 0x401, 0x8000)
execve$auto(&(0x7f0000000000)=':,\x00', 0x0, 0x0)
mmap$auto(0x0, 0x40009, 0xdf, 0x9b72, 0x7, 0x28000)
readv$auto(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x7}, 0x8)
close_range$auto(0x2, 0x8, 0x0)
madvise$auto(0x0, 0xd0, 0x2)
openat$auto_mon_fops_binary_mon_bin(0xffffffffffffff9c, 0x0, 0x4821c0, 0x0)
openat$dir(0xffffffffffffff9c, 0x0, 0x2d2802, 0x48)
r0 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0)
write$auto(r0, 0x0, 0x1ff)
unlink$auto(&(0x7f0000000640)=':,\x00\xbd\x80\xd6\x002\xb37\xff\x1a\x9e99\xda\xd1v\'\xc6\xd2Fw;\x00v\xdce\xad\xf4\xdb\xc7\x946\xe4\f\x9el]L+\x06\x130V\x1b,d\x8f\xa0\xabDUdk\xac\x82\\tyQ\xd8j\a\x1a[\xdb\x96\x1f{2\x04\xc5Y\xc1@\x0e\xeeWZ\x94N\xd4\xc8q=\x9b\xd1\x7fR3\xb6`\x00\xb3\xe5|1\xba\r\x85\x89\xfe\xed\xe1\xad`\x92\xc7\x9c\xd7\xd8\x15\t&\xb7\xfc\x82\xc4\xd3J\xae\x810\x19\x14\t\xc2\xa5V\xaa\x8d\x04\xf5\xf3\xd6\xd1\xe9k\xaf\x1a\xc6u\x96\xf7\xaa\x84\x92\x995m\xf9O\xc0\x1e\xa05\xdb\xa5\xae\r\x06\xe6\xc3\xd0\xf8:\xf7\xc5u\x91\xf8\x91\xee\xd8y\xb8\xc1)\xad\x05\xeb\xe9\xab\r\x9a@\aa(\x1a\xa4\xc1\xcf\\\xf0\xc3~\xbbd\x94\x9c\x02\xd4\xfc\xd2`\xd9\x83{-\x81zY\\\xac!#\xea\xba\x86)\xe9\xbc\x82\xf6\xd2\x7f\xdb\xa1\xd5\x89|\xa0O\xfcqZ\x85@A\x90\"\x11L\xdd\xa5\x9f\xf5\x00')

program crashed: INFO: task hung in remove_one
testing program (duration=8m44.531179891s, {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}}): lseek$auto-mmap$auto-execve$auto-mmap$auto-readv$auto-close_range$auto-madvise$auto-openat$dir-openat$auto_nsim_dev_health_break_fops_health-write$auto-unlink$auto
detailed listing:
executing program 0:
lseek$auto(0x3, 0x7ffffffffffffffd, 0x2)
mmap$auto(0x0, 0x20009, 0x7fffffff, 0xeb1, 0x401, 0x8000)
execve$auto(&(0x7f0000000000)=':,\x00', 0x0, 0x0)
mmap$auto(0x0, 0x40009, 0xdf, 0x9b72, 0x7, 0x28000)
readv$auto(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x7}, 0x8)
close_range$auto(0x2, 0x8, 0x0)
madvise$auto(0x0, 0xd0, 0x2)
openat$dir(0xffffffffffffff9c, 0x0, 0x2d2802, 0x48)
r0 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0)
write$auto(r0, 0x0, 0x1ff)
unlink$auto(&(0x7f0000000640)=':,\x00\xbd\x80\xd6\x002\xb37\xff\x1a\x9e99\xda\xd1v\'\xc6\xd2Fw;\x00v\xdce\xad\xf4\xdb\xc7\x946\xe4\f\x9el]L+\x06\x130V\x1b,d\x8f\xa0\xabDUdk\xac\x82\\tyQ\xd8j\a\x1a[\xdb\x96\x1f{2\x04\xc5Y\xc1@\x0e\xeeWZ\x94N\xd4\xc8q=\x9b\xd1\x7fR3\xb6`\x00\xb3\xe5|1\xba\r\x85\x89\xfe\xed\xe1\xad`\x92\xc7\x9c\xd7\xd8\x15\t&\xb7\xfc\x82\xc4\xd3J\xae\x810\x19\x14\t\xc2\xa5V\xaa\x8d\x04\xf5\xf3\xd6\xd1\xe9k\xaf\x1a\xc6u\x96\xf7\xaa\x84\x92\x995m\xf9O\xc0\x1e\xa05\xdb\xa5\xae\r\x06\xe6\xc3\xd0\xf8:\xf7\xc5u\x91\xf8\x91\xee\xd8y\xb8\xc1)\xad\x05\xeb\xe9\xab\r\x9a@\aa(\x1a\xa4\xc1\xcf\\\xf0\xc3~\xbbd\x94\x9c\x02\xd4\xfc\xd2`\xd9\x83{-\x81zY\\\xac!#\xea\xba\x86)\xe9\xbc\x82\xf6\xd2\x7f\xdb\xa1\xd5\x89|\xa0O\xfcqZ\x85@A\x90\"\x11L\xdd\xa5\x9f\xf5\x00')

program crashed: INFO: task hung in remove_one
testing program (duration=8m44.531179891s, {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}}): lseek$auto-mmap$auto-execve$auto-mmap$auto-readv$auto-close_range$auto-openat$dir-openat$auto_nsim_dev_health_break_fops_health-write$auto-unlink$auto
detailed listing:
executing program 0:
lseek$auto(0x3, 0x7ffffffffffffffd, 0x2)
mmap$auto(0x0, 0x20009, 0x7fffffff, 0xeb1, 0x401, 0x8000)
execve$auto(&(0x7f0000000000)=':,\x00', 0x0, 0x0)
mmap$auto(0x0, 0x40009, 0xdf, 0x9b72, 0x7, 0x28000)
readv$auto(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x7}, 0x8)
close_range$auto(0x2, 0x8, 0x0)
openat$dir(0xffffffffffffff9c, 0x0, 0x2d2802, 0x48)
r0 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0)
write$auto(r0, 0x0, 0x1ff)
unlink$auto(&(0x7f0000000640)=':,\x00\xbd\x80\xd6\x002\xb37\xff\x1a\x9e99\xda\xd1v\'\xc6\xd2Fw;\x00v\xdce\xad\xf4\xdb\xc7\x946\xe4\f\x9el]L+\x06\x130V\x1b,d\x8f\xa0\xabDUdk\xac\x82\\tyQ\xd8j\a\x1a[\xdb\x96\x1f{2\x04\xc5Y\xc1@\x0e\xeeWZ\x94N\xd4\xc8q=\x9b\xd1\x7fR3\xb6`\x00\xb3\xe5|1\xba\r\x85\x89\xfe\xed\xe1\xad`\x92\xc7\x9c\xd7\xd8\x15\t&\xb7\xfc\x82\xc4\xd3J\xae\x810\x19\x14\t\xc2\xa5V\xaa\x8d\x04\xf5\xf3\xd6\xd1\xe9k\xaf\x1a\xc6u\x96\xf7\xaa\x84\x92\x995m\xf9O\xc0\x1e\xa05\xdb\xa5\xae\r\x06\xe6\xc3\xd0\xf8:\xf7\xc5u\x91\xf8\x91\xee\xd8y\xb8\xc1)\xad\x05\xeb\xe9\xab\r\x9a@\aa(\x1a\xa4\xc1\xcf\\\xf0\xc3~\xbbd\x94\x9c\x02\xd4\xfc\xd2`\xd9\x83{-\x81zY\\\xac!#\xea\xba\x86)\xe9\xbc\x82\xf6\xd2\x7f\xdb\xa1\xd5\x89|\xa0O\xfcqZ\x85@A\x90\"\x11L\xdd\xa5\x9f\xf5\x00')

program crashed: INFO: task hung in remove_one
testing program (duration=8m44.531179891s, {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}}): lseek$auto-mmap$auto-execve$auto-mmap$auto-readv$auto-openat$dir-openat$auto_nsim_dev_health_break_fops_health-write$auto-unlink$auto
detailed listing:
executing program 0:
lseek$auto(0x3, 0x7ffffffffffffffd, 0x2)
mmap$auto(0x0, 0x20009, 0x7fffffff, 0xeb1, 0x401, 0x8000)
execve$auto(&(0x7f0000000000)=':,\x00', 0x0, 0x0)
mmap$auto(0x0, 0x40009, 0xdf, 0x9b72, 0x7, 0x28000)
readv$auto(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x7}, 0x8)
openat$dir(0xffffffffffffff9c, 0x0, 0x2d2802, 0x48)
r0 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0)
write$auto(r0, 0x0, 0x1ff)
unlink$auto(&(0x7f0000000640)=':,\x00\xbd\x80\xd6\x002\xb37\xff\x1a\x9e99\xda\xd1v\'\xc6\xd2Fw;\x00v\xdce\xad\xf4\xdb\xc7\x946\xe4\f\x9el]L+\x06\x130V\x1b,d\x8f\xa0\xabDUdk\xac\x82\\tyQ\xd8j\a\x1a[\xdb\x96\x1f{2\x04\xc5Y\xc1@\x0e\xeeWZ\x94N\xd4\xc8q=\x9b\xd1\x7fR3\xb6`\x00\xb3\xe5|1\xba\r\x85\x89\xfe\xed\xe1\xad`\x92\xc7\x9c\xd7\xd8\x15\t&\xb7\xfc\x82\xc4\xd3J\xae\x810\x19\x14\t\xc2\xa5V\xaa\x8d\x04\xf5\xf3\xd6\xd1\xe9k\xaf\x1a\xc6u\x96\xf7\xaa\x84\x92\x995m\xf9O\xc0\x1e\xa05\xdb\xa5\xae\r\x06\xe6\xc3\xd0\xf8:\xf7\xc5u\x91\xf8\x91\xee\xd8y\xb8\xc1)\xad\x05\xeb\xe9\xab\r\x9a@\aa(\x1a\xa4\xc1\xcf\\\xf0\xc3~\xbbd\x94\x9c\x02\xd4\xfc\xd2`\xd9\x83{-\x81zY\\\xac!#\xea\xba\x86)\xe9\xbc\x82\xf6\xd2\x7f\xdb\xa1\xd5\x89|\xa0O\xfcqZ\x85@A\x90\"\x11L\xdd\xa5\x9f\xf5\x00')

program crashed: INFO: task hung in remove_one
testing program (duration=8m44.531179891s, {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}}): lseek$auto-mmap$auto-execve$auto-mmap$auto-openat$dir-openat$auto_nsim_dev_health_break_fops_health-write$auto-unlink$auto
detailed listing:
executing program 0:
lseek$auto(0x3, 0x7ffffffffffffffd, 0x2)
mmap$auto(0x0, 0x20009, 0x7fffffff, 0xeb1, 0x401, 0x8000)
execve$auto(&(0x7f0000000000)=':,\x00', 0x0, 0x0)
mmap$auto(0x0, 0x40009, 0xdf, 0x9b72, 0x7, 0x28000)
openat$dir(0xffffffffffffff9c, 0x0, 0x2d2802, 0x48)
r0 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0)
write$auto(r0, 0x0, 0x1ff)
unlink$auto(&(0x7f0000000640)=':,\x00\xbd\x80\xd6\x002\xb37\xff\x1a\x9e99\xda\xd1v\'\xc6\xd2Fw;\x00v\xdce\xad\xf4\xdb\xc7\x946\xe4\f\x9el]L+\x06\x130V\x1b,d\x8f\xa0\xabDUdk\xac\x82\\tyQ\xd8j\a\x1a[\xdb\x96\x1f{2\x04\xc5Y\xc1@\x0e\xeeWZ\x94N\xd4\xc8q=\x9b\xd1\x7fR3\xb6`\x00\xb3\xe5|1\xba\r\x85\x89\xfe\xed\xe1\xad`\x92\xc7\x9c\xd7\xd8\x15\t&\xb7\xfc\x82\xc4\xd3J\xae\x810\x19\x14\t\xc2\xa5V\xaa\x8d\x04\xf5\xf3\xd6\xd1\xe9k\xaf\x1a\xc6u\x96\xf7\xaa\x84\x92\x995m\xf9O\xc0\x1e\xa05\xdb\xa5\xae\r\x06\xe6\xc3\xd0\xf8:\xf7\xc5u\x91\xf8\x91\xee\xd8y\xb8\xc1)\xad\x05\xeb\xe9\xab\r\x9a@\aa(\x1a\xa4\xc1\xcf\\\xf0\xc3~\xbbd\x94\x9c\x02\xd4\xfc\xd2`\xd9\x83{-\x81zY\\\xac!#\xea\xba\x86)\xe9\xbc\x82\xf6\xd2\x7f\xdb\xa1\xd5\x89|\xa0O\xfcqZ\x85@A\x90\"\x11L\xdd\xa5\x9f\xf5\x00')

program crashed: INFO: task hung in remove_one
testing program (duration=8m44.531179891s, {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}}): lseek$auto-mmap$auto-execve$auto-openat$dir-openat$auto_nsim_dev_health_break_fops_health-write$auto-unlink$auto
detailed listing:
executing program 0:
lseek$auto(0x3, 0x7ffffffffffffffd, 0x2)
mmap$auto(0x0, 0x20009, 0x7fffffff, 0xeb1, 0x401, 0x8000)
execve$auto(&(0x7f0000000000)=':,\x00', 0x0, 0x0)
openat$dir(0xffffffffffffff9c, 0x0, 0x2d2802, 0x48)
r0 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0)
write$auto(r0, 0x0, 0x1ff)
unlink$auto(&(0x7f0000000640)=':,\x00\xbd\x80\xd6\x002\xb37\xff\x1a\x9e99\xda\xd1v\'\xc6\xd2Fw;\x00v\xdce\xad\xf4\xdb\xc7\x946\xe4\f\x9el]L+\x06\x130V\x1b,d\x8f\xa0\xabDUdk\xac\x82\\tyQ\xd8j\a\x1a[\xdb\x96\x1f{2\x04\xc5Y\xc1@\x0e\xeeWZ\x94N\xd4\xc8q=\x9b\xd1\x7fR3\xb6`\x00\xb3\xe5|1\xba\r\x85\x89\xfe\xed\xe1\xad`\x92\xc7\x9c\xd7\xd8\x15\t&\xb7\xfc\x82\xc4\xd3J\xae\x810\x19\x14\t\xc2\xa5V\xaa\x8d\x04\xf5\xf3\xd6\xd1\xe9k\xaf\x1a\xc6u\x96\xf7\xaa\x84\x92\x995m\xf9O\xc0\x1e\xa05\xdb\xa5\xae\r\x06\xe6\xc3\xd0\xf8:\xf7\xc5u\x91\xf8\x91\xee\xd8y\xb8\xc1)\xad\x05\xeb\xe9\xab\r\x9a@\aa(\x1a\xa4\xc1\xcf\\\xf0\xc3~\xbbd\x94\x9c\x02\xd4\xfc\xd2`\xd9\x83{-\x81zY\\\xac!#\xea\xba\x86)\xe9\xbc\x82\xf6\xd2\x7f\xdb\xa1\xd5\x89|\xa0O\xfcqZ\x85@A\x90\"\x11L\xdd\xa5\x9f\xf5\x00')

program crashed: INFO: task hung in remove_one
testing program (duration=8m44.531179891s, {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}}): lseek$auto-mmap$auto-openat$dir-openat$auto_nsim_dev_health_break_fops_health-write$auto-unlink$auto
detailed listing:
executing program 0:
lseek$auto(0x3, 0x7ffffffffffffffd, 0x2)
mmap$auto(0x0, 0x20009, 0x7fffffff, 0xeb1, 0x401, 0x8000)
openat$dir(0xffffffffffffff9c, 0x0, 0x2d2802, 0x48)
r0 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0)
write$auto(r0, 0x0, 0x1ff)
unlink$auto(&(0x7f0000000640)=':,\x00\xbd\x80\xd6\x002\xb37\xff\x1a\x9e99\xda\xd1v\'\xc6\xd2Fw;\x00v\xdce\xad\xf4\xdb\xc7\x946\xe4\f\x9el]L+\x06\x130V\x1b,d\x8f\xa0\xabDUdk\xac\x82\\tyQ\xd8j\a\x1a[\xdb\x96\x1f{2\x04\xc5Y\xc1@\x0e\xeeWZ\x94N\xd4\xc8q=\x9b\xd1\x7fR3\xb6`\x00\xb3\xe5|1\xba\r\x85\x89\xfe\xed\xe1\xad`\x92\xc7\x9c\xd7\xd8\x15\t&\xb7\xfc\x82\xc4\xd3J\xae\x810\x19\x14\t\xc2\xa5V\xaa\x8d\x04\xf5\xf3\xd6\xd1\xe9k\xaf\x1a\xc6u\x96\xf7\xaa\x84\x92\x995m\xf9O\xc0\x1e\xa05\xdb\xa5\xae\r\x06\xe6\xc3\xd0\xf8:\xf7\xc5u\x91\xf8\x91\xee\xd8y\xb8\xc1)\xad\x05\xeb\xe9\xab\r\x9a@\aa(\x1a\xa4\xc1\xcf\\\xf0\xc3~\xbbd\x94\x9c\x02\xd4\xfc\xd2`\xd9\x83{-\x81zY\\\xac!#\xea\xba\x86)\xe9\xbc\x82\xf6\xd2\x7f\xdb\xa1\xd5\x89|\xa0O\xfcqZ\x85@A\x90\"\x11L\xdd\xa5\x9f\xf5\x00')

program crashed: INFO: task hung in remove_one
testing program (duration=8m44.531179891s, {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}}): lseek$auto-openat$dir-openat$auto_nsim_dev_health_break_fops_health-write$auto-unlink$auto
detailed listing:
executing program 0:
lseek$auto(0x3, 0x7ffffffffffffffd, 0x2)
openat$dir(0xffffffffffffff9c, 0x0, 0x2d2802, 0x48)
r0 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0)
write$auto(r0, 0x0, 0x1ff)
unlink$auto(&(0x7f0000000640)=':,\x00\xbd\x80\xd6\x002\xb37\xff\x1a\x9e99\xda\xd1v\'\xc6\xd2Fw;\x00v\xdce\xad\xf4\xdb\xc7\x946\xe4\f\x9el]L+\x06\x130V\x1b,d\x8f\xa0\xabDUdk\xac\x82\\tyQ\xd8j\a\x1a[\xdb\x96\x1f{2\x04\xc5Y\xc1@\x0e\xeeWZ\x94N\xd4\xc8q=\x9b\xd1\x7fR3\xb6`\x00\xb3\xe5|1\xba\r\x85\x89\xfe\xed\xe1\xad`\x92\xc7\x9c\xd7\xd8\x15\t&\xb7\xfc\x82\xc4\xd3J\xae\x810\x19\x14\t\xc2\xa5V\xaa\x8d\x04\xf5\xf3\xd6\xd1\xe9k\xaf\x1a\xc6u\x96\xf7\xaa\x84\x92\x995m\xf9O\xc0\x1e\xa05\xdb\xa5\xae\r\x06\xe6\xc3\xd0\xf8:\xf7\xc5u\x91\xf8\x91\xee\xd8y\xb8\xc1)\xad\x05\xeb\xe9\xab\r\x9a@\aa(\x1a\xa4\xc1\xcf\\\xf0\xc3~\xbbd\x94\x9c\x02\xd4\xfc\xd2`\xd9\x83{-\x81zY\\\xac!#\xea\xba\x86)\xe9\xbc\x82\xf6\xd2\x7f\xdb\xa1\xd5\x89|\xa0O\xfcqZ\x85@A\x90\"\x11L\xdd\xa5\x9f\xf5\x00')

program did not crash
testing program (duration=8m44.531179891s, {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$auto-openat$dir-openat$auto_nsim_dev_health_break_fops_health-write$auto-unlink$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x20009, 0x7fffffff, 0xeb1, 0x401, 0x8000)
openat$dir(0xffffffffffffff9c, 0x0, 0x2d2802, 0x48)
r0 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0)
write$auto(r0, 0x0, 0x1ff)
unlink$auto(&(0x7f0000000640)=':,\x00\xbd\x80\xd6\x002\xb37\xff\x1a\x9e99\xda\xd1v\'\xc6\xd2Fw;\x00v\xdce\xad\xf4\xdb\xc7\x946\xe4\f\x9el]L+\x06\x130V\x1b,d\x8f\xa0\xabDUdk\xac\x82\\tyQ\xd8j\a\x1a[\xdb\x96\x1f{2\x04\xc5Y\xc1@\x0e\xeeWZ\x94N\xd4\xc8q=\x9b\xd1\x7fR3\xb6`\x00\xb3\xe5|1\xba\r\x85\x89\xfe\xed\xe1\xad`\x92\xc7\x9c\xd7\xd8\x15\t&\xb7\xfc\x82\xc4\xd3J\xae\x810\x19\x14\t\xc2\xa5V\xaa\x8d\x04\xf5\xf3\xd6\xd1\xe9k\xaf\x1a\xc6u\x96\xf7\xaa\x84\x92\x995m\xf9O\xc0\x1e\xa05\xdb\xa5\xae\r\x06\xe6\xc3\xd0\xf8:\xf7\xc5u\x91\xf8\x91\xee\xd8y\xb8\xc1)\xad\x05\xeb\xe9\xab\r\x9a@\aa(\x1a\xa4\xc1\xcf\\\xf0\xc3~\xbbd\x94\x9c\x02\xd4\xfc\xd2`\xd9\x83{-\x81zY\\\xac!#\xea\xba\x86)\xe9\xbc\x82\xf6\xd2\x7f\xdb\xa1\xd5\x89|\xa0O\xfcqZ\x85@A\x90\"\x11L\xdd\xa5\x9f\xf5\x00')

program crashed: INFO: task hung in remove_one
testing program (duration=8m44.531179891s, {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$auto-openat$dir-openat$auto_nsim_dev_health_break_fops_health-write$auto-unlink$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x20009, 0x7fffffff, 0xeb1, 0x401, 0x8000)
openat$dir(0xffffffffffffff9c, 0x0, 0x2d2802, 0x48)
r0 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, 0x0, 0x48081, 0x0)
write$auto(r0, 0x0, 0x1ff)
unlink$auto(&(0x7f0000000640)=':,\x00\xbd\x80\xd6\x002\xb37\xff\x1a\x9e99\xda\xd1v\'\xc6\xd2Fw;\x00v\xdce\xad\xf4\xdb\xc7\x946\xe4\f\x9el]L+\x06\x130V\x1b,d\x8f\xa0\xabDUdk\xac\x82\\tyQ\xd8j\a\x1a[\xdb\x96\x1f{2\x04\xc5Y\xc1@\x0e\xeeWZ\x94N\xd4\xc8q=\x9b\xd1\x7fR3\xb6`\x00\xb3\xe5|1\xba\r\x85\x89\xfe\xed\xe1\xad`\x92\xc7\x9c\xd7\xd8\x15\t&\xb7\xfc\x82\xc4\xd3J\xae\x810\x19\x14\t\xc2\xa5V\xaa\x8d\x04\xf5\xf3\xd6\xd1\xe9k\xaf\x1a\xc6u\x96\xf7\xaa\x84\x92\x995m\xf9O\xc0\x1e\xa05\xdb\xa5\xae\r\x06\xe6\xc3\xd0\xf8:\xf7\xc5u\x91\xf8\x91\xee\xd8y\xb8\xc1)\xad\x05\xeb\xe9\xab\r\x9a@\aa(\x1a\xa4\xc1\xcf\\\xf0\xc3~\xbbd\x94\x9c\x02\xd4\xfc\xd2`\xd9\x83{-\x81zY\\\xac!#\xea\xba\x86)\xe9\xbc\x82\xf6\xd2\x7f\xdb\xa1\xd5\x89|\xa0O\xfcqZ\x85@A\x90\"\x11L\xdd\xa5\x9f\xf5\x00')

program did not crash
testing program (duration=8m44.531179891s, {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$auto-openat$dir-openat$auto_nsim_dev_health_break_fops_health-write$auto-unlink$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x20009, 0x7fffffff, 0xeb1, 0x401, 0x8000)
openat$dir(0xffffffffffffff9c, 0x0, 0x2d2802, 0x48)
r0 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0)
write$auto(r0, 0x0, 0x1ff)
unlink$auto(0x0)

program crashed: INFO: task hung in remove_one
extracting C reproducer
testing compiled C program (duration=8m44.531179891s, {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$auto-openat$dir-openat$auto_nsim_dev_health_break_fops_health-write$auto-unlink$auto
program crashed: no output from test machine
a never seen crash title: no output from test machine, ignore
simplifying guilty program options
testing program (duration=8m44.531179891s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-openat$dir-openat$auto_nsim_dev_health_break_fops_health-write$auto-unlink$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x20009, 0x7fffffff, 0xeb1, 0x401, 0x8000)
openat$dir(0xffffffffffffff9c, 0x0, 0x2d2802, 0x48)
r0 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0)
write$auto(r0, 0x0, 0x1ff)
unlink$auto(0x0)

program crashed: INFO: task hung in remove_one
extracting C reproducer
testing compiled C program (duration=8m44.531179891s, {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$auto-openat$dir-openat$auto_nsim_dev_health_break_fops_health-write$auto-unlink$auto
program crashed: no output from test machine
a never seen crash title: no output from test machine, ignore
testing program (duration=8m44.531179891s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-openat$dir-openat$auto_nsim_dev_health_break_fops_health-write$auto-unlink$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x20009, 0x7fffffff, 0xeb1, 0x401, 0x8000)
openat$dir(0xffffffffffffff9c, 0x0, 0x2d2802, 0x48)
r0 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0)
write$auto(r0, 0x0, 0x1ff)
unlink$auto(0x0)

program did not crash
reproducing took 3h6m2.558521182s
repro crashed as (corrupted=false):
INFO: task kworker/u8:3:5962 blocked for more than 143 seconds.
      Not tainted 6.16.0-rc2-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/u8:3    state:D stack:25464 pid:5962  tgid:5962  ppid:2      task_flags:0x4208060 flags:0x00004000
Workqueue: netns cleanup_net
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5396 [inline]
 __schedule+0x116a/0x5de0 kernel/sched/core.c:6785
 __schedule_loop kernel/sched/core.c:6863 [inline]
 schedule+0xe7/0x3a0 kernel/sched/core.c:6878
 schedule_timeout+0x257/0x290 kernel/time/sleep_timeout.c:75
 do_wait_for_common kernel/sched/completion.c:95 [inline]
 __wait_for_common+0x2ff/0x4e0 kernel/sched/completion.c:116
 __debugfs_file_removed fs/debugfs/inode.c:775 [inline]
 remove_one+0x312/0x420 fs/debugfs/inode.c:782
 simple_recursive_removal+0x21b/0x690 fs/libfs.c:636
 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+0x144/0x4d0 drivers/net/netdevsim/dev.c:1664
 nsim_dev_reload_down+0x6e/0xd0 drivers/net/netdevsim/dev.c:968
 devlink_reload+0x1a1/0x7c0 net/devlink/dev.c:461
 devlink_pernet_pre_exit+0x1a0/0x2b0 net/devlink/core.c:509
 ops_pre_exit_list net/core/net_namespace.c:162 [inline]
 ops_undo_list+0x184/0xab0 net/core/net_namespace.c:235
 cleanup_net+0x408/0x890 net/core/net_namespace.c:686
 process_one_work+0x9cf/0x1b70 kernel/workqueue.c:3238
 process_scheduled_works kernel/workqueue.c:3321 [inline]
 worker_thread+0x6c8/0xf10 kernel/workqueue.c:3402
 kthread+0x3c2/0x780 kernel/kthread.c:464
 ret_from_fork+0x5d4/0x6f0 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>
INFO: task syz-executor:9717 blocked for more than 143 seconds.
      Not tainted 6.16.0-rc2-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor    state:D stack:24712 pid:9717  tgid:9717  ppid:1      task_flags:0x400140 flags:0x00004004
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5396 [inline]
 __schedule+0x116a/0x5de0 kernel/sched/core.c:6785
 __schedule_loop kernel/sched/core.c:6863 [inline]
 schedule+0xe7/0x3a0 kernel/sched/core.c:6878
 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6935
 __mutex_lock_common kernel/locking/mutex.c:679 [inline]
 __mutex_lock+0x6c7/0xb90 kernel/locking/mutex.c:747
 device_lock include/linux/device.h:884 [inline]
 device_del+0xa0/0x9f0 drivers/base/core.c:3843
 device_unregister+0x1d/0xc0 drivers/base/core.c:3922
 nsim_bus_dev_del drivers/net/netdevsim/bus.c:462 [inline]
 del_device_store+0x355/0x4a0 drivers/net/netdevsim/bus.c:226
 bus_attr_store+0x71/0xb0 drivers/base/bus.c:172
 sysfs_kf_write+0xf2/0x150 fs/sysfs/file.c:145
 kernfs_fop_write_iter+0x354/0x510 fs/kernfs/file.c:334
 new_sync_write fs/read_write.c:593 [inline]
 vfs_write+0x6c4/0x1150 fs/read_write.c:686
 ksys_write+0x12a/0x250 fs/read_write.c:738
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xcd/0x490 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f8f1258d3df
RSP: 002b:00007ffc4c8657c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f8f1258d3df
RDX: 0000000000000001 RSI: 00007ffc4c865810 RDI: 0000000000000005
RBP: 00007f8f12611d8d R08: 0000000000000000 R09: 00007ffc4c865617
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
R13: 00007ffc4c865810 R14: 00007f8f132e4620 R15: 0000000000000003
 </TASK>
INFO: task syz.1.3430:9741 blocked for more than 143 seconds.
      Not tainted 6.16.0-rc2-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.1.3430      state:D stack:27784 pid:9741  tgid:9741  ppid:8412   task_flags:0x400140 flags:0x00004004
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5396 [inline]
 __schedule+0x116a/0x5de0 kernel/sched/core.c:6785
 __schedule_loop kernel/sched/core.c:6863 [inline]
 schedule+0xe7/0x3a0 kernel/sched/core.c:6878
 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6935
 __mutex_lock_common kernel/locking/mutex.c:679 [inline]
 __mutex_lock+0x6c7/0xb90 kernel/locking/mutex.c:747
 devlink_health_report+0x3ba/0x9c0 net/devlink/health.c:627
 nsim_dev_health_break_write+0x166/0x210 drivers/net/netdevsim/health.c:162
 full_proxy_write+0x13f/0x200 fs/debugfs/file.c:398
 vfs_write+0x2a0/0x1150 fs/read_write.c:684
 ksys_write+0x12a/0x250 fs/read_write.c:738
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xcd/0x490 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f70c9f8e929
RSP: 002b:00007ffeb68058c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f70ca1b5fa0 RCX: 00007f70c9f8e929
RDX: 00000000000001ff RSI: 0000000000000000 RDI: 0000000000000003
RBP: 00007f70ca010b39 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f70ca1b5fa0 R14: 00007f70ca1b5fa0 R15: 0000000000000003
 </TASK>
INFO: task syz.3.3454:9774 blocked for more than 144 seconds.
      Not tainted 6.16.0-rc2-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.3.3454      state:D stack:27784 pid:9774  tgid:9774  ppid:9036   task_flags:0x400140 flags:0x00004004
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5396 [inline]
 __schedule+0x116a/0x5de0 kernel/sched/core.c:6785
 __schedule_loop kernel/sched/core.c:6863 [inline]
 schedule+0xe7/0x3a0 kernel/sched/core.c:6878
 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6935
 rwsem_down_read_slowpath+0x62f/0xb60 kernel/locking/rwsem.c:1084
 __down_read_common kernel/locking/rwsem.c:1248 [inline]
 __down_read kernel/locking/rwsem.c:1261 [inline]
 down_read+0xef/0x480 kernel/locking/rwsem.c:1526
 inode_lock_shared include/linux/fs.h:882 [inline]
 open_last_lookups fs/namei.c:3806 [inline]
 path_openat+0x818/0x2cb0 fs/namei.c:4043
 do_filp_open+0x20b/0x470 fs/namei.c:4073
 do_sys_openat2+0x11b/0x1d0 fs/open.c:1437
 do_sys_open fs/open.c:1452 [inline]
 __do_sys_openat fs/open.c:1468 [inline]
 __se_sys_openat fs/open.c:1463 [inline]
 __x64_sys_openat+0x174/0x210 fs/open.c:1463
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xcd/0x490 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fcf1d58e929
RSP: 002b:00007ffcc4890d98 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007fcf1d7b5fa0 RCX: 00007fcf1d58e929
RDX: 0000000000048081 RSI: 0000200000000000 RDI: ffffffffffffff9c
RBP: 00007fcf1d610b39 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fcf1d7b5fa0 R14: 00007fcf1d7b5fa0 R15: 0000000000000004
 </TASK>
INFO: task syz.0.3455:9775 blocked for more than 144 seconds.
      Not tainted 6.16.0-rc2-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.0.3455      state:D stack:27784 pid:9775  tgid:9775  ppid:5990   task_flags:0x400140 flags:0x00004004
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5396 [inline]
 __schedule+0x116a/0x5de0 kernel/sched/core.c:6785
 __schedule_loop kernel/sched/core.c:6863 [inline]
 schedule+0xe7/0x3a0 kernel/sched/core.c:6878
 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6935
 rwsem_down_read_slowpath+0x62f/0xb60 kernel/locking/rwsem.c:1084
 __down_read_common kernel/locking/rwsem.c:1248 [inline]
 __down_read kernel/locking/rwsem.c:1261 [inline]
 down_read+0xef/0x480 kernel/locking/rwsem.c:1526
 inode_lock_shared include/linux/fs.h:882 [inline]
 open_last_lookups fs/namei.c:3806 [inline]
 path_openat+0x818/0x2cb0 fs/namei.c:4043
 do_filp_open+0x20b/0x470 fs/namei.c:4073
 do_sys_openat2+0x11b/0x1d0 fs/open.c:1437
 do_sys_open fs/open.c:1452 [inline]
 __do_sys_openat fs/open.c:1468 [inline]
 __se_sys_openat fs/open.c:1463 [inline]
 __x64_sys_openat+0x174/0x210 fs/open.c:1463
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xcd/0x490 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f59e6f8e929
RSP: 002b:00007fff1eddbce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f59e71b5fa0 RCX: 00007f59e6f8e929
RDX: 0000000000048081 RSI: 0000200000000000 RDI: ffffffffffffff9c
RBP: 00007f59e7010b39 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f59e71b5fa0 R14: 00007f59e71b5fa0 R15: 0000000000000004
 </TASK>

Showing all locks held in the system:
3 locks held by kworker/u8:1/13:
1 lock held by khungtaskd/31:
 #0: ffffffff8e5c46c0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:331 [inline]
 #0: ffffffff8e5c46c0 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:841 [inline]
 #0: ffffffff8e5c46c0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x36/0x1c0 kernel/locking/lockdep.c:6770
5 locks held by kworker/u8:7/2986:
2 locks held by getty/5596:
 #0: ffff88814c5c70a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80 drivers/tty/tty_ldisc.c:243
 #1: ffffc9000332b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x41b/0x14f0 drivers/tty/n_tty.c:2222
6 locks held by kworker/u8:3/5962:
 #0: ffff88801c6fe148 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0x12a2/0x1b70 kernel/workqueue.c:3213
 #1: ffffc90004c8fd10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0x929/0x1b70 kernel/workqueue.c:3214
 #2: ffffffff90338790 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xad/0x890 net/core/net_namespace.c:662
 #3: ffff88802d97a0e8 (&dev->mutex){....}-{4:4}, at: device_lock include/linux/device.h:884 [inline]
 #3: ffff88802d97a0e8 (&dev->mutex){....}-{4:4}, at: devl_dev_lock net/devlink/devl_internal.h:108 [inline]
 #3: ffff88802d97a0e8 (&dev->mutex){....}-{4:4}, at: devlink_pernet_pre_exit+0x12c/0x2b0 net/devlink/core.c:506
 #4: ffff88802d97b250 (&devlink->lock_key#4){+.+.}-{4:4}, at: devl_lock net/devlink/core.c:276 [inline]
 #4: ffff88802d97b250 (&devlink->lock_key#4){+.+.}-{4:4}, at: devl_dev_lock net/devlink/devl_internal.h:109 [inline]
 #4: ffff88802d97b250 (&devlink->lock_key#4){+.+.}-{4:4}, at: devlink_pernet_pre_exit+0x136/0x2b0 net/devlink/core.c:506
 #5: ffff8880555cf950 (&sb->s_type->i_mutex_key#3){++++}-{4:4}, at: inode_lock include/linux/fs.h:867 [inline]
 #5: ffff8880555cf950 (&sb->s_type->i_mutex_key#3){++++}-{4:4}, at: simple_recursive_removal+0x2c5/0x690 fs/libfs.c:628
5 locks held by syz-executor/9717:
 #0: ffff888032f3a428 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:738
 #1: ffff88805852a488 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x28f/0x510 fs/kernfs/file.c:325
 #2: ffff88814472eb48 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x2b2/0x510 fs/kernfs/file.c:326
 #3: ffffffff8f8eb608 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x4a0 drivers/net/netdevsim/bus.c:216
 #4: ffff88802d97a0e8 (&dev->mutex){....}-{4:4}, at: device_lock include/linux/device.h:884 [inline]
 #4: ffff88802d97a0e8 (&dev->mutex){....}-{4:4}, at: device_del+0xa0/0x9f0 drivers/base/core.c:3843
2 locks held by syz.1.3430/9741:
 #0: ffff88801faca428 (sb_writers#9){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:738
 #1: ffff88802d97b250 (&devlink->lock_key#4){+.+.}-{4:4}, at: devlink_health_report+0x3ba/0x9c0 net/devlink/health.c:627
2 locks held by syz.3.3454/9774:
 #0: ffff88801faca428 (sb_writers#9){.+.+}-{0:0}, at: open_last_lookups fs/namei.c:3796 [inline]
 #0: ffff88801faca428 (sb_writers#9){.+.+}-{0:0}, at: path_openat+0x1ec8/0x2cb0 fs/namei.c:4043
 #1: ffff8880555cf950 (&sb->s_type->i_mutex_key#3){++++}-{4:4}, at: inode_lock_shared include/linux/fs.h:882 [inline]
 #1: ffff8880555cf950 (&sb->s_type->i_mutex_key#3){++++}-{4:4}, at: open_last_lookups fs/namei.c:3806 [inline]
 #1: ffff8880555cf950 (&sb->s_type->i_mutex_key#3){++++}-{4:4}, at: path_openat+0x818/0x2cb0 fs/namei.c:4043
2 locks held by syz.0.3455/9775:
 #0: ffff88801faca428 (sb_writers#9){.+.+}-{0:0}, at: open_last_lookups fs/namei.c:3796 [inline]
 #0: ffff88801faca428 (sb_writers#9){.+.+}-{0:0}, at: path_openat+0x1ec8/0x2cb0 fs/namei.c:4043
 #1: ffff8880555cf950 (&sb->s_type->i_mutex_key#3){++++}-{4:4}, at: inode_lock_shared include/linux/fs.h:882 [inline]
 #1: ffff8880555cf950 (&sb->s_type->i_mutex_key#3){++++}-{4:4}, at: open_last_lookups fs/namei.c:3806 [inline]
 #1: ffff8880555cf950 (&sb->s_type->i_mutex_key#3){++++}-{4:4}, at: path_openat+0x818/0x2cb0 fs/namei.c:4043
4 locks held by syz-executor/9781:
 #0: ffff888032f3a428 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:738
 #1: ffff888025d13c88 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x28f/0x510 fs/kernfs/file.c:325
 #2: ffff88814472eb48 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x2b2/0x510 fs/kernfs/file.c:326
 #3: ffffffff8f8eb608 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x4a0 drivers/net/netdevsim/bus.c:216
4 locks held by syz-executor/9792:
 #0: ffff888032f3a428 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:738
 #1: ffff88807f520888 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x28f/0x510 fs/kernfs/file.c:325
 #2: ffff88814472eb48 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x2b2/0x510 fs/kernfs/file.c:326
 #3: ffffffff8f8eb608 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x4a0 drivers/net/netdevsim/bus.c:216
4 locks held by syz-executor/9794:
 #0: ffff888032f3a428 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:738
 #1: ffff888026795888 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x28f/0x510 fs/kernfs/file.c:325
 #2: ffff88814472eb48 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x2b2/0x510 fs/kernfs/file.c:326
 #3: ffffffff8f8eb608 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x4a0 drivers/net/netdevsim/bus.c:216
4 locks held by syz-executor/9815:
 #0: ffff888032f3a428 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:738
 #1: ffff888032773488 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x28f/0x510 fs/kernfs/file.c:325
 #2: ffff88814472eb48 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x2b2/0x510 fs/kernfs/file.c:326
 #3: ffffffff8f8eb608 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x4a0 drivers/net/netdevsim/bus.c:216
4 locks held by syz-executor/9830:
 #0: ffff888032f3a428 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:738
 #1: ffff888058230888 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x28f/0x510 fs/kernfs/file.c:325
 #2: ffff88814472eb48 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x2b2/0x510 fs/kernfs/file.c:326
 #3: ffffffff8f8eb608 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x4a0 drivers/net/netdevsim/bus.c:216
4 locks held by syz-executor/9841:
 #0: ffff888032f3a428 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:738
 #1: ffff888057451888 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x28f/0x510 fs/kernfs/file.c:325
 #2: ffff88814472eb48 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x2b2/0x510 fs/kernfs/file.c:326
 #3: ffffffff8f8eb608 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x4a0 drivers/net/netdevsim/bus.c:216
4 locks held by syz-executor/9843:
 #0: ffff888032f3a428 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:738
 #1: ffff888057452888 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x28f/0x510 fs/kernfs/file.c:325
 #2: ffff88814472eb48 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x2b2/0x510 fs/kernfs/file.c:326
 #3: ffffffff8f8eb608 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x4a0 drivers/net/netdevsim/bus.c:216
4 locks held by syz-executor/9861:
 #0: ffff888032f3a428 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:738
 #1: ffff888072e19488 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x28f/0x510 fs/kernfs/file.c:325
 #2: ffff88814472eb48 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x2b2/0x510 fs/kernfs/file.c:326
 #3: ffffffff8f8eb608 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x4a0 drivers/net/netdevsim/bus.c:216
4 locks held by syz-executor/9878:
 #0: ffff888032f3a428 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:738
 #1: ffff888059dc8c88 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x28f/0x510 fs/kernfs/file.c:325
 #2: ffff88814472eb48 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x2b2/0x510 fs/kernfs/file.c:326
 #3: ffffffff8f8eb608 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x4a0 drivers/net/netdevsim/bus.c:216
4 locks held by syz-executor/9890:
 #0: ffff888032f3a428 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:738
 #1: ffff88803370a088 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x28f/0x510 fs/kernfs/file.c:325
 #2: ffff88814472eb48 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x2b2/0x510 fs/kernfs/file.c:326
 #3: ffffffff8f8eb608 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x4a0 drivers/net/netdevsim/bus.c:216
4 locks held by syz-executor/9892:
 #0: ffff888032f3a428 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:738
 #1: ffff88805dc75488 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x28f/0x510 fs/kernfs/file.c:325
 #2: ffff88814472eb48 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x2b2/0x510 fs/kernfs/file.c:326
 #3: ffffffff8f8eb608 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x4a0 drivers/net/netdevsim/bus.c:216

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

NMI backtrace for cpu 1
CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.16.0-rc2-syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
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:158 [inline]
 check_hung_uninterruptible_tasks kernel/hung_task.c:307 [inline]
 watchdog+0xf70/0x12c0 kernel/hung_task.c:470
 kthread+0x3c2/0x780 kernel/kthread.c:464
 ret_from_fork+0x5d4/0x6f0 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.16.0-rc2-syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:pv_native_safe_halt+0xf/0x20 arch/x86/kernel/paravirt.c:82
Code: ab 75 02 c3 cc cc cc cc 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 33 bf 2d 00 fb f4 <e9> 0c fb 02 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90
RSP: 0018:ffffffff8e207e08 EFLAGS: 000002c2
RAX: 00000000001e8e29 RBX: 0000000000000000 RCX: ffffffff8b7c4be9
RDX: 0000000000000000 RSI: ffffffff8de13725 RDI: ffffffff8c1562a0
RBP: fffffbfff1c52ef0 R08: 0000000000000001 R09: ffffed1017086645
R10: ffff8880b843322b R11: 0000000000000001 R12: 0000000000000000
R13: ffffffff8e297780 R14: ffffffff90a82f50 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff888124761000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005643b9090e30 CR3: 000000000e382000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 arch_safe_halt arch/x86/include/asm/paravirt.h:107 [inline]
 default_idle+0x13/0x20 arch/x86/kernel/process.c:749
 default_idle_call+0x6d/0xb0 kernel/sched/idle.c:117
 cpuidle_idle_call kernel/sched/idle.c:185 [inline]
 do_idle+0x391/0x510 kernel/sched/idle.c:325
 cpu_startup_entry+0x4f/0x60 kernel/sched/idle.c:423
 rest_init+0x16b/0x2b0 init/main.c:745
 start_kernel+0x3ee/0x4d0 init/main.c:1102
 x86_64_start_reservations+0x18/0x30 arch/x86/kernel/head64.c:307
 x86_64_start_kernel+0x130/0x190 arch/x86/kernel/head64.c:288
 common_startup_64+0x13e/0x148
 </TASK>

final repro crashed as (corrupted=false):
INFO: task kworker/u8:3:5962 blocked for more than 143 seconds.
      Not tainted 6.16.0-rc2-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/u8:3    state:D stack:25464 pid:5962  tgid:5962  ppid:2      task_flags:0x4208060 flags:0x00004000
Workqueue: netns cleanup_net
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5396 [inline]
 __schedule+0x116a/0x5de0 kernel/sched/core.c:6785
 __schedule_loop kernel/sched/core.c:6863 [inline]
 schedule+0xe7/0x3a0 kernel/sched/core.c:6878
 schedule_timeout+0x257/0x290 kernel/time/sleep_timeout.c:75
 do_wait_for_common kernel/sched/completion.c:95 [inline]
 __wait_for_common+0x2ff/0x4e0 kernel/sched/completion.c:116
 __debugfs_file_removed fs/debugfs/inode.c:775 [inline]
 remove_one+0x312/0x420 fs/debugfs/inode.c:782
 simple_recursive_removal+0x21b/0x690 fs/libfs.c:636
 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+0x144/0x4d0 drivers/net/netdevsim/dev.c:1664
 nsim_dev_reload_down+0x6e/0xd0 drivers/net/netdevsim/dev.c:968
 devlink_reload+0x1a1/0x7c0 net/devlink/dev.c:461
 devlink_pernet_pre_exit+0x1a0/0x2b0 net/devlink/core.c:509
 ops_pre_exit_list net/core/net_namespace.c:162 [inline]
 ops_undo_list+0x184/0xab0 net/core/net_namespace.c:235
 cleanup_net+0x408/0x890 net/core/net_namespace.c:686
 process_one_work+0x9cf/0x1b70 kernel/workqueue.c:3238
 process_scheduled_works kernel/workqueue.c:3321 [inline]
 worker_thread+0x6c8/0xf10 kernel/workqueue.c:3402
 kthread+0x3c2/0x780 kernel/kthread.c:464
 ret_from_fork+0x5d4/0x6f0 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>
INFO: task syz-executor:9717 blocked for more than 143 seconds.
      Not tainted 6.16.0-rc2-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor    state:D stack:24712 pid:9717  tgid:9717  ppid:1      task_flags:0x400140 flags:0x00004004
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5396 [inline]
 __schedule+0x116a/0x5de0 kernel/sched/core.c:6785
 __schedule_loop kernel/sched/core.c:6863 [inline]
 schedule+0xe7/0x3a0 kernel/sched/core.c:6878
 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6935
 __mutex_lock_common kernel/locking/mutex.c:679 [inline]
 __mutex_lock+0x6c7/0xb90 kernel/locking/mutex.c:747
 device_lock include/linux/device.h:884 [inline]
 device_del+0xa0/0x9f0 drivers/base/core.c:3843
 device_unregister+0x1d/0xc0 drivers/base/core.c:3922
 nsim_bus_dev_del drivers/net/netdevsim/bus.c:462 [inline]
 del_device_store+0x355/0x4a0 drivers/net/netdevsim/bus.c:226
 bus_attr_store+0x71/0xb0 drivers/base/bus.c:172
 sysfs_kf_write+0xf2/0x150 fs/sysfs/file.c:145
 kernfs_fop_write_iter+0x354/0x510 fs/kernfs/file.c:334
 new_sync_write fs/read_write.c:593 [inline]
 vfs_write+0x6c4/0x1150 fs/read_write.c:686
 ksys_write+0x12a/0x250 fs/read_write.c:738
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xcd/0x490 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f8f1258d3df
RSP: 002b:00007ffc4c8657c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f8f1258d3df
RDX: 0000000000000001 RSI: 00007ffc4c865810 RDI: 0000000000000005
RBP: 00007f8f12611d8d R08: 0000000000000000 R09: 00007ffc4c865617
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
R13: 00007ffc4c865810 R14: 00007f8f132e4620 R15: 0000000000000003
 </TASK>
INFO: task syz.1.3430:9741 blocked for more than 143 seconds.
      Not tainted 6.16.0-rc2-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.1.3430      state:D stack:27784 pid:9741  tgid:9741  ppid:8412   task_flags:0x400140 flags:0x00004004
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5396 [inline]
 __schedule+0x116a/0x5de0 kernel/sched/core.c:6785
 __schedule_loop kernel/sched/core.c:6863 [inline]
 schedule+0xe7/0x3a0 kernel/sched/core.c:6878
 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6935
 __mutex_lock_common kernel/locking/mutex.c:679 [inline]
 __mutex_lock+0x6c7/0xb90 kernel/locking/mutex.c:747
 devlink_health_report+0x3ba/0x9c0 net/devlink/health.c:627
 nsim_dev_health_break_write+0x166/0x210 drivers/net/netdevsim/health.c:162
 full_proxy_write+0x13f/0x200 fs/debugfs/file.c:398
 vfs_write+0x2a0/0x1150 fs/read_write.c:684
 ksys_write+0x12a/0x250 fs/read_write.c:738
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xcd/0x490 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f70c9f8e929
RSP: 002b:00007ffeb68058c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f70ca1b5fa0 RCX: 00007f70c9f8e929
RDX: 00000000000001ff RSI: 0000000000000000 RDI: 0000000000000003
RBP: 00007f70ca010b39 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f70ca1b5fa0 R14: 00007f70ca1b5fa0 R15: 0000000000000003
 </TASK>
INFO: task syz.3.3454:9774 blocked for more than 144 seconds.
      Not tainted 6.16.0-rc2-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.3.3454      state:D stack:27784 pid:9774  tgid:9774  ppid:9036   task_flags:0x400140 flags:0x00004004
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5396 [inline]
 __schedule+0x116a/0x5de0 kernel/sched/core.c:6785
 __schedule_loop kernel/sched/core.c:6863 [inline]
 schedule+0xe7/0x3a0 kernel/sched/core.c:6878
 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6935
 rwsem_down_read_slowpath+0x62f/0xb60 kernel/locking/rwsem.c:1084
 __down_read_common kernel/locking/rwsem.c:1248 [inline]
 __down_read kernel/locking/rwsem.c:1261 [inline]
 down_read+0xef/0x480 kernel/locking/rwsem.c:1526
 inode_lock_shared include/linux/fs.h:882 [inline]
 open_last_lookups fs/namei.c:3806 [inline]
 path_openat+0x818/0x2cb0 fs/namei.c:4043
 do_filp_open+0x20b/0x470 fs/namei.c:4073
 do_sys_openat2+0x11b/0x1d0 fs/open.c:1437
 do_sys_open fs/open.c:1452 [inline]
 __do_sys_openat fs/open.c:1468 [inline]
 __se_sys_openat fs/open.c:1463 [inline]
 __x64_sys_openat+0x174/0x210 fs/open.c:1463
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xcd/0x490 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fcf1d58e929
RSP: 002b:00007ffcc4890d98 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007fcf1d7b5fa0 RCX: 00007fcf1d58e929
RDX: 0000000000048081 RSI: 0000200000000000 RDI: ffffffffffffff9c
RBP: 00007fcf1d610b39 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fcf1d7b5fa0 R14: 00007fcf1d7b5fa0 R15: 0000000000000004
 </TASK>
INFO: task syz.0.3455:9775 blocked for more than 144 seconds.
      Not tainted 6.16.0-rc2-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.0.3455      state:D stack:27784 pid:9775  tgid:9775  ppid:5990   task_flags:0x400140 flags:0x00004004
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5396 [inline]
 __schedule+0x116a/0x5de0 kernel/sched/core.c:6785
 __schedule_loop kernel/sched/core.c:6863 [inline]
 schedule+0xe7/0x3a0 kernel/sched/core.c:6878
 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6935
 rwsem_down_read_slowpath+0x62f/0xb60 kernel/locking/rwsem.c:1084
 __down_read_common kernel/locking/rwsem.c:1248 [inline]
 __down_read kernel/locking/rwsem.c:1261 [inline]
 down_read+0xef/0x480 kernel/locking/rwsem.c:1526
 inode_lock_shared include/linux/fs.h:882 [inline]
 open_last_lookups fs/namei.c:3806 [inline]
 path_openat+0x818/0x2cb0 fs/namei.c:4043
 do_filp_open+0x20b/0x470 fs/namei.c:4073
 do_sys_openat2+0x11b/0x1d0 fs/open.c:1437
 do_sys_open fs/open.c:1452 [inline]
 __do_sys_openat fs/open.c:1468 [inline]
 __se_sys_openat fs/open.c:1463 [inline]
 __x64_sys_openat+0x174/0x210 fs/open.c:1463
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xcd/0x490 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f59e6f8e929
RSP: 002b:00007fff1eddbce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f59e71b5fa0 RCX: 00007f59e6f8e929
RDX: 0000000000048081 RSI: 0000200000000000 RDI: ffffffffffffff9c
RBP: 00007f59e7010b39 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f59e71b5fa0 R14: 00007f59e71b5fa0 R15: 0000000000000004
 </TASK>

Showing all locks held in the system:
3 locks held by kworker/u8:1/13:
1 lock held by khungtaskd/31:
 #0: ffffffff8e5c46c0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:331 [inline]
 #0: ffffffff8e5c46c0 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:841 [inline]
 #0: ffffffff8e5c46c0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x36/0x1c0 kernel/locking/lockdep.c:6770
5 locks held by kworker/u8:7/2986:
2 locks held by getty/5596:
 #0: ffff88814c5c70a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80 drivers/tty/tty_ldisc.c:243
 #1: ffffc9000332b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x41b/0x14f0 drivers/tty/n_tty.c:2222
6 locks held by kworker/u8:3/5962:
 #0: ffff88801c6fe148 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0x12a2/0x1b70 kernel/workqueue.c:3213
 #1: ffffc90004c8fd10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0x929/0x1b70 kernel/workqueue.c:3214
 #2: ffffffff90338790 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xad/0x890 net/core/net_namespace.c:662
 #3: ffff88802d97a0e8 (&dev->mutex){....}-{4:4}, at: device_lock include/linux/device.h:884 [inline]
 #3: ffff88802d97a0e8 (&dev->mutex){....}-{4:4}, at: devl_dev_lock net/devlink/devl_internal.h:108 [inline]
 #3: ffff88802d97a0e8 (&dev->mutex){....}-{4:4}, at: devlink_pernet_pre_exit+0x12c/0x2b0 net/devlink/core.c:506
 #4: ffff88802d97b250 (&devlink->lock_key#4){+.+.}-{4:4}, at: devl_lock net/devlink/core.c:276 [inline]
 #4: ffff88802d97b250 (&devlink->lock_key#4){+.+.}-{4:4}, at: devl_dev_lock net/devlink/devl_internal.h:109 [inline]
 #4: ffff88802d97b250 (&devlink->lock_key#4){+.+.}-{4:4}, at: devlink_pernet_pre_exit+0x136/0x2b0 net/devlink/core.c:506
 #5: ffff8880555cf950 (&sb->s_type->i_mutex_key#3){++++}-{4:4}, at: inode_lock include/linux/fs.h:867 [inline]
 #5: ffff8880555cf950 (&sb->s_type->i_mutex_key#3){++++}-{4:4}, at: simple_recursive_removal+0x2c5/0x690 fs/libfs.c:628
5 locks held by syz-executor/9717:
 #0: ffff888032f3a428 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:738
 #1: ffff88805852a488 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x28f/0x510 fs/kernfs/file.c:325
 #2: ffff88814472eb48 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x2b2/0x510 fs/kernfs/file.c:326
 #3: ffffffff8f8eb608 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x4a0 drivers/net/netdevsim/bus.c:216
 #4: ffff88802d97a0e8 (&dev->mutex){....}-{4:4}, at: device_lock include/linux/device.h:884 [inline]
 #4: ffff88802d97a0e8 (&dev->mutex){....}-{4:4}, at: device_del+0xa0/0x9f0 drivers/base/core.c:3843
2 locks held by syz.1.3430/9741:
 #0: ffff88801faca428 (sb_writers#9){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:738
 #1: ffff88802d97b250 (&devlink->lock_key#4){+.+.}-{4:4}, at: devlink_health_report+0x3ba/0x9c0 net/devlink/health.c:627
2 locks held by syz.3.3454/9774:
 #0: ffff88801faca428 (sb_writers#9){.+.+}-{0:0}, at: open_last_lookups fs/namei.c:3796 [inline]
 #0: ffff88801faca428 (sb_writers#9){.+.+}-{0:0}, at: path_openat+0x1ec8/0x2cb0 fs/namei.c:4043
 #1: ffff8880555cf950 (&sb->s_type->i_mutex_key#3){++++}-{4:4}, at: inode_lock_shared include/linux/fs.h:882 [inline]
 #1: ffff8880555cf950 (&sb->s_type->i_mutex_key#3){++++}-{4:4}, at: open_last_lookups fs/namei.c:3806 [inline]
 #1: ffff8880555cf950 (&sb->s_type->i_mutex_key#3){++++}-{4:4}, at: path_openat+0x818/0x2cb0 fs/namei.c:4043
2 locks held by syz.0.3455/9775:
 #0: ffff88801faca428 (sb_writers#9){.+.+}-{0:0}, at: open_last_lookups fs/namei.c:3796 [inline]
 #0: ffff88801faca428 (sb_writers#9){.+.+}-{0:0}, at: path_openat+0x1ec8/0x2cb0 fs/namei.c:4043
 #1: ffff8880555cf950 (&sb->s_type->i_mutex_key#3){++++}-{4:4}, at: inode_lock_shared include/linux/fs.h:882 [inline]
 #1: ffff8880555cf950 (&sb->s_type->i_mutex_key#3){++++}-{4:4}, at: open_last_lookups fs/namei.c:3806 [inline]
 #1: ffff8880555cf950 (&sb->s_type->i_mutex_key#3){++++}-{4:4}, at: path_openat+0x818/0x2cb0 fs/namei.c:4043
4 locks held by syz-executor/9781:
 #0: ffff888032f3a428 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:738
 #1: ffff888025d13c88 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x28f/0x510 fs/kernfs/file.c:325
 #2: ffff88814472eb48 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x2b2/0x510 fs/kernfs/file.c:326
 #3: ffffffff8f8eb608 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x4a0 drivers/net/netdevsim/bus.c:216
4 locks held by syz-executor/9792:
 #0: ffff888032f3a428 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:738
 #1: ffff88807f520888 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x28f/0x510 fs/kernfs/file.c:325
 #2: ffff88814472eb48 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x2b2/0x510 fs/kernfs/file.c:326
 #3: ffffffff8f8eb608 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x4a0 drivers/net/netdevsim/bus.c:216
4 locks held by syz-executor/9794:
 #0: ffff888032f3a428 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:738
 #1: ffff888026795888 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x28f/0x510 fs/kernfs/file.c:325
 #2: ffff88814472eb48 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x2b2/0x510 fs/kernfs/file.c:326
 #3: ffffffff8f8eb608 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x4a0 drivers/net/netdevsim/bus.c:216
4 locks held by syz-executor/9815:
 #0: ffff888032f3a428 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:738
 #1: ffff888032773488 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x28f/0x510 fs/kernfs/file.c:325
 #2: ffff88814472eb48 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x2b2/0x510 fs/kernfs/file.c:326
 #3: ffffffff8f8eb608 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x4a0 drivers/net/netdevsim/bus.c:216
4 locks held by syz-executor/9830:
 #0: ffff888032f3a428 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:738
 #1: ffff888058230888 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x28f/0x510 fs/kernfs/file.c:325
 #2: ffff88814472eb48 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x2b2/0x510 fs/kernfs/file.c:326
 #3: ffffffff8f8eb608 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x4a0 drivers/net/netdevsim/bus.c:216
4 locks held by syz-executor/9841:
 #0: ffff888032f3a428 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:738
 #1: ffff888057451888 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x28f/0x510 fs/kernfs/file.c:325
 #2: ffff88814472eb48 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x2b2/0x510 fs/kernfs/file.c:326
 #3: ffffffff8f8eb608 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x4a0 drivers/net/netdevsim/bus.c:216
4 locks held by syz-executor/9843:
 #0: ffff888032f3a428 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:738
 #1: ffff888057452888 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x28f/0x510 fs/kernfs/file.c:325
 #2: ffff88814472eb48 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x2b2/0x510 fs/kernfs/file.c:326
 #3: ffffffff8f8eb608 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x4a0 drivers/net/netdevsim/bus.c:216
4 locks held by syz-executor/9861:
 #0: ffff888032f3a428 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:738
 #1: ffff888072e19488 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x28f/0x510 fs/kernfs/file.c:325
 #2: ffff88814472eb48 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x2b2/0x510 fs/kernfs/file.c:326
 #3: ffffffff8f8eb608 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x4a0 drivers/net/netdevsim/bus.c:216
4 locks held by syz-executor/9878:
 #0: ffff888032f3a428 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:738
 #1: ffff888059dc8c88 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x28f/0x510 fs/kernfs/file.c:325
 #2: ffff88814472eb48 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x2b2/0x510 fs/kernfs/file.c:326
 #3: ffffffff8f8eb608 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x4a0 drivers/net/netdevsim/bus.c:216
4 locks held by syz-executor/9890:
 #0: ffff888032f3a428 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:738
 #1: ffff88803370a088 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x28f/0x510 fs/kernfs/file.c:325
 #2: ffff88814472eb48 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x2b2/0x510 fs/kernfs/file.c:326
 #3: ffffffff8f8eb608 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x4a0 drivers/net/netdevsim/bus.c:216
4 locks held by syz-executor/9892:
 #0: ffff888032f3a428 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:738
 #1: ffff88805dc75488 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x28f/0x510 fs/kernfs/file.c:325
 #2: ffff88814472eb48 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x2b2/0x510 fs/kernfs/file.c:326
 #3: ffffffff8f8eb608 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x4a0 drivers/net/netdevsim/bus.c:216

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

NMI backtrace for cpu 1
CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.16.0-rc2-syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
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:158 [inline]
 check_hung_uninterruptible_tasks kernel/hung_task.c:307 [inline]
 watchdog+0xf70/0x12c0 kernel/hung_task.c:470
 kthread+0x3c2/0x780 kernel/kthread.c:464
 ret_from_fork+0x5d4/0x6f0 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.16.0-rc2-syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:pv_native_safe_halt+0xf/0x20 arch/x86/kernel/paravirt.c:82
Code: ab 75 02 c3 cc cc cc cc 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 33 bf 2d 00 fb f4 <e9> 0c fb 02 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90
RSP: 0018:ffffffff8e207e08 EFLAGS: 000002c2
RAX: 00000000001e8e29 RBX: 0000000000000000 RCX: ffffffff8b7c4be9
RDX: 0000000000000000 RSI: ffffffff8de13725 RDI: ffffffff8c1562a0
RBP: fffffbfff1c52ef0 R08: 0000000000000001 R09: ffffed1017086645
R10: ffff8880b843322b R11: 0000000000000001 R12: 0000000000000000
R13: ffffffff8e297780 R14: ffffffff90a82f50 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff888124761000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005643b9090e30 CR3: 000000000e382000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 arch_safe_halt arch/x86/include/asm/paravirt.h:107 [inline]
 default_idle+0x13/0x20 arch/x86/kernel/process.c:749
 default_idle_call+0x6d/0xb0 kernel/sched/idle.c:117
 cpuidle_idle_call kernel/sched/idle.c:185 [inline]
 do_idle+0x391/0x510 kernel/sched/idle.c:325
 cpu_startup_entry+0x4f/0x60 kernel/sched/idle.c:423
 rest_init+0x16b/0x2b0 init/main.c:745
 start_kernel+0x3ee/0x4d0 init/main.c:1102
 x86_64_start_reservations+0x18/0x30 arch/x86/kernel/head64.c:307
 x86_64_start_kernel+0x130/0x190 arch/x86/kernel/head64.c:288
 common_startup_64+0x13e/0x148
 </TASK>