Extracting prog: 19m3.696931659s Minimizing prog: 2h29m0.080460019s Simplifying prog options: 16m4.829473769s Extracting C: 5m13.100759686s Simplifying C: 0s extracting reproducer from 68 programs testing a last program of every proc single: executing 18 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_def_blk_fops_fs-mmap$auto-madvise$auto-madvise$auto-mincore$auto detailed listing: executing program 0: openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x14bf02, 0x0) mmap$auto(0x0, 0x810004, 0xffb, 0x8000000008011, 0x3, 0x8000) madvise$auto(0x0, 0x8, 0xe) madvise$auto(0x0, 0xffffffffffff0001, 0x15) mincore$auto(0x1000, 0x8001, 0x0) program did not crash program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-openat$auto_i2cdev_fops_i2c_dev-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal-ioctl$auto_I2C_FUNCS-openat$auto_kernfs_file_fops_kernfs_internal-sendfile$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto-openat$auto_proc_fail_nth_operations_base-setsockopt$auto-writev$auto-ioctl$auto_FIDEDUPERANGE-socket$nl_generic-ioctl$sock_SIOCGIFINDEX-bpf$auto-ioctl$sock_SIOCGIFINDEX-sendmsg$auto_ETHTOOL_MSG_PLCA_GET_CFG-sysfs$auto-openat$auto_snd_pcm_f_ops_pcm-prlimit64$auto-openat$auto_nsim_dev_health_break_fops_health-openat$auto_proc_sys_file_operations_proc_sysctl-write$auto-openat$auto_snapshot_fops_user-ioctl$auto_SNAPSHOT_ATOMIC_RESTORE-ioctl$auto_BTRFS_IOC_ENCODED_READ detailed listing: executing program 0: mmap$auto(0x0, 0xe983, 0xdf, 0xeb1, 0x401, 0x8000) r0 = openat$auto_i2cdev_fops_i2c_dev(0xffffffffffffff9c, 0x0, 0x511200, 0x0) r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x581d40, 0x0) read$auto_kernfs_file_fops_kernfs_internal(r1, 0x0, 0x0) ioctl$auto_I2C_FUNCS(r0, 0x705, &(0x7f00000000c0)) r2 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000001c0)='/sys/kernel/mm/hugepages/hugepages-1048576kB/demote_size\x00', 0x102, 0x0) sendfile$auto(r2, r2, 0x0, 0x7) r3 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0) read$auto(r3, 0x0, 0x20) r4 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000000)='/proc/thread-self/fail-nth\x00', 0x802, 0x0) setsockopt$auto(0xffffffffffffffff, 0x110, 0x4, 0x0, 0xfff) writev$auto(r4, &(0x7f0000000200)={0x0, 0x7}, 0x4) ioctl$auto_FIDEDUPERANGE(r3, 0xc0189436, 0x8000) r5 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000280)={'vcan0\x00', 0x0}) bpf$auto(0x0, &(0x7f00000000c0)=@bpf_attr_5={@target_ifindex=r6, r5, 0x4, 0x1ff, 0xffffffffffffffff, @relative_id=0x13, 0xe600}, 0xf) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000340)={'veth0\x00'}) sendmsg$auto_ETHTOOL_MSG_PLCA_GET_CFG(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x18, 0x0, 0xc10, 0x70bd2c, 0x25dfdbff, {}, [@ETHTOOL_A_PLCA_HEADER={0x4}]}, 0x18}, 0x1, 0x0, 0x0, 0x44}, 0x0) sysfs$auto(0x2, 0x11, 0x0) openat$auto_snd_pcm_f_ops_pcm(0xffffffffffffff9c, &(0x7f0000004ec0)='/dev/snd/pcmC0D0p\x00', 0x2, 0x0) prlimit64$auto(0x0, 0x7, 0x0, &(0x7f00000001c0)={0x6, 0x4}) r7 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0) openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/proc/sys/net/ipv4/conf/sit0/arp_evict_nocarrier\x00', 0x6a0002, 0x0) write$auto(r7, &(0x7f0000005900)='\x00', 0x6) r8 = openat$auto_snapshot_fops_user(0xffffffffffffff9c, &(0x7f0000000040), 0x1203f, 0x0) ioctl$auto_SNAPSHOT_ATOMIC_RESTORE(r8, 0x3304, 0x0) ioctl$auto_BTRFS_IOC_ENCODED_READ(0xffffffffffffffff, 0x80809440, &(0x7f0000000180)={&(0x7f0000000140)={&(0x7f0000000080)="a9e5ec756dea6e27f17a062cf6bfa5613604a20e8c1826074585eb302fb5cabbaab6a6a6256ffc1c199316793021fc78d56b2342cfc66532b84f5256be3ce986319ba7d78ed26925094aa6af8b50344eb6599dbbde39be7d10e8b1fb01e6c84b38ccee208f0c0877a416bdd4950993fb111d5588234c", 0xffffffffffff5318}, 0x2, 0x2, 0x1000, 0x3, 0x0, 0x1, 0x239, 0x8, "2880aeeaba9eafcb409d7e0746f4b7e448026f57b8047d097bc76ec83fab1ebc04544645016ee3e8e8def8cfafc8b94005c2dd9b9d1beece496c77ac78a70301"}) program crashed: INFO: task hung in remove_one single: successfully extracted reproducer found reproducer with 27 syscalls minimizing guilty program testing program (duration=6m11.646667572s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-openat$auto_i2cdev_fops_i2c_dev-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal-ioctl$auto_I2C_FUNCS-openat$auto_kernfs_file_fops_kernfs_internal-sendfile$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto-openat$auto_proc_fail_nth_operations_base-setsockopt$auto-writev$auto-ioctl$auto_FIDEDUPERANGE-socket$nl_generic-ioctl$sock_SIOCGIFINDEX-bpf$auto-ioctl$sock_SIOCGIFINDEX-sendmsg$auto_ETHTOOL_MSG_PLCA_GET_CFG-sysfs$auto-openat$auto_snd_pcm_f_ops_pcm-prlimit64$auto-openat$auto_nsim_dev_health_break_fops_health-openat$auto_proc_sys_file_operations_proc_sysctl-write$auto-openat$auto_snapshot_fops_user-ioctl$auto_SNAPSHOT_ATOMIC_RESTORE detailed listing: executing program 0: mmap$auto(0x0, 0xe983, 0xdf, 0xeb1, 0x401, 0x8000) r0 = openat$auto_i2cdev_fops_i2c_dev(0xffffffffffffff9c, 0x0, 0x511200, 0x0) r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x581d40, 0x0) read$auto_kernfs_file_fops_kernfs_internal(r1, 0x0, 0x0) ioctl$auto_I2C_FUNCS(r0, 0x705, &(0x7f00000000c0)) r2 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000001c0)='/sys/kernel/mm/hugepages/hugepages-1048576kB/demote_size\x00', 0x102, 0x0) sendfile$auto(r2, r2, 0x0, 0x7) r3 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0) read$auto(r3, 0x0, 0x20) r4 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000000)='/proc/thread-self/fail-nth\x00', 0x802, 0x0) setsockopt$auto(0xffffffffffffffff, 0x110, 0x4, 0x0, 0xfff) writev$auto(r4, &(0x7f0000000200)={0x0, 0x7}, 0x4) ioctl$auto_FIDEDUPERANGE(r3, 0xc0189436, 0x8000) r5 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000280)={'vcan0\x00', 0x0}) bpf$auto(0x0, &(0x7f00000000c0)=@bpf_attr_5={@target_ifindex=r6, r5, 0x4, 0x1ff, 0xffffffffffffffff, @relative_id=0x13, 0xe600}, 0xf) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000340)={'veth0\x00'}) sendmsg$auto_ETHTOOL_MSG_PLCA_GET_CFG(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x18, 0x0, 0xc10, 0x70bd2c, 0x25dfdbff, {}, [@ETHTOOL_A_PLCA_HEADER={0x4}]}, 0x18}, 0x1, 0x0, 0x0, 0x44}, 0x0) sysfs$auto(0x2, 0x11, 0x0) openat$auto_snd_pcm_f_ops_pcm(0xffffffffffffff9c, &(0x7f0000004ec0)='/dev/snd/pcmC0D0p\x00', 0x2, 0x0) prlimit64$auto(0x0, 0x7, 0x0, &(0x7f00000001c0)={0x6, 0x4}) r7 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0) openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/proc/sys/net/ipv4/conf/sit0/arp_evict_nocarrier\x00', 0x6a0002, 0x0) write$auto(r7, &(0x7f0000005900)='\x00', 0x6) r8 = openat$auto_snapshot_fops_user(0xffffffffffffff9c, &(0x7f0000000040), 0x1203f, 0x0) ioctl$auto_SNAPSHOT_ATOMIC_RESTORE(r8, 0x3304, 0x0) program crashed: INFO: task hung in remove_one testing program (duration=6m11.646667572s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-openat$auto_i2cdev_fops_i2c_dev-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal-ioctl$auto_I2C_FUNCS-openat$auto_kernfs_file_fops_kernfs_internal-sendfile$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto-openat$auto_proc_fail_nth_operations_base-setsockopt$auto-writev$auto-ioctl$auto_FIDEDUPERANGE-socket$nl_generic-ioctl$sock_SIOCGIFINDEX-bpf$auto-ioctl$sock_SIOCGIFINDEX-sendmsg$auto_ETHTOOL_MSG_PLCA_GET_CFG-sysfs$auto-openat$auto_snd_pcm_f_ops_pcm-prlimit64$auto-openat$auto_nsim_dev_health_break_fops_health-openat$auto_proc_sys_file_operations_proc_sysctl-write$auto-openat$auto_snapshot_fops_user detailed listing: executing program 0: mmap$auto(0x0, 0xe983, 0xdf, 0xeb1, 0x401, 0x8000) r0 = openat$auto_i2cdev_fops_i2c_dev(0xffffffffffffff9c, 0x0, 0x511200, 0x0) r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x581d40, 0x0) read$auto_kernfs_file_fops_kernfs_internal(r1, 0x0, 0x0) ioctl$auto_I2C_FUNCS(r0, 0x705, &(0x7f00000000c0)) r2 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000001c0)='/sys/kernel/mm/hugepages/hugepages-1048576kB/demote_size\x00', 0x102, 0x0) sendfile$auto(r2, r2, 0x0, 0x7) r3 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0) read$auto(r3, 0x0, 0x20) r4 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000000)='/proc/thread-self/fail-nth\x00', 0x802, 0x0) setsockopt$auto(0xffffffffffffffff, 0x110, 0x4, 0x0, 0xfff) writev$auto(r4, &(0x7f0000000200)={0x0, 0x7}, 0x4) ioctl$auto_FIDEDUPERANGE(r3, 0xc0189436, 0x8000) r5 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000280)={'vcan0\x00', 0x0}) bpf$auto(0x0, &(0x7f00000000c0)=@bpf_attr_5={@target_ifindex=r6, r5, 0x4, 0x1ff, 0xffffffffffffffff, @relative_id=0x13, 0xe600}, 0xf) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000340)={'veth0\x00'}) sendmsg$auto_ETHTOOL_MSG_PLCA_GET_CFG(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x18, 0x0, 0xc10, 0x70bd2c, 0x25dfdbff, {}, [@ETHTOOL_A_PLCA_HEADER={0x4}]}, 0x18}, 0x1, 0x0, 0x0, 0x44}, 0x0) sysfs$auto(0x2, 0x11, 0x0) openat$auto_snd_pcm_f_ops_pcm(0xffffffffffffff9c, &(0x7f0000004ec0)='/dev/snd/pcmC0D0p\x00', 0x2, 0x0) prlimit64$auto(0x0, 0x7, 0x0, &(0x7f00000001c0)={0x6, 0x4}) r7 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0) openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/proc/sys/net/ipv4/conf/sit0/arp_evict_nocarrier\x00', 0x6a0002, 0x0) write$auto(r7, &(0x7f0000005900)='\x00', 0x6) openat$auto_snapshot_fops_user(0xffffffffffffff9c, &(0x7f0000000040), 0x1203f, 0x0) program crashed: INFO: task hung in devlink_health_report testing program (duration=6m11.646667572s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-openat$auto_i2cdev_fops_i2c_dev-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal-ioctl$auto_I2C_FUNCS-openat$auto_kernfs_file_fops_kernfs_internal-sendfile$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto-openat$auto_proc_fail_nth_operations_base-setsockopt$auto-writev$auto-ioctl$auto_FIDEDUPERANGE-socket$nl_generic-ioctl$sock_SIOCGIFINDEX-bpf$auto-ioctl$sock_SIOCGIFINDEX-sendmsg$auto_ETHTOOL_MSG_PLCA_GET_CFG-sysfs$auto-openat$auto_snd_pcm_f_ops_pcm-prlimit64$auto-openat$auto_nsim_dev_health_break_fops_health-openat$auto_proc_sys_file_operations_proc_sysctl-write$auto detailed listing: executing program 0: mmap$auto(0x0, 0xe983, 0xdf, 0xeb1, 0x401, 0x8000) r0 = openat$auto_i2cdev_fops_i2c_dev(0xffffffffffffff9c, 0x0, 0x511200, 0x0) r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x581d40, 0x0) read$auto_kernfs_file_fops_kernfs_internal(r1, 0x0, 0x0) ioctl$auto_I2C_FUNCS(r0, 0x705, &(0x7f00000000c0)) r2 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000001c0)='/sys/kernel/mm/hugepages/hugepages-1048576kB/demote_size\x00', 0x102, 0x0) sendfile$auto(r2, r2, 0x0, 0x7) r3 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0) read$auto(r3, 0x0, 0x20) r4 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000000)='/proc/thread-self/fail-nth\x00', 0x802, 0x0) setsockopt$auto(0xffffffffffffffff, 0x110, 0x4, 0x0, 0xfff) writev$auto(r4, &(0x7f0000000200)={0x0, 0x7}, 0x4) ioctl$auto_FIDEDUPERANGE(r3, 0xc0189436, 0x8000) r5 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000280)={'vcan0\x00', 0x0}) bpf$auto(0x0, &(0x7f00000000c0)=@bpf_attr_5={@target_ifindex=r6, r5, 0x4, 0x1ff, 0xffffffffffffffff, @relative_id=0x13, 0xe600}, 0xf) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000340)={'veth0\x00'}) sendmsg$auto_ETHTOOL_MSG_PLCA_GET_CFG(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x18, 0x0, 0xc10, 0x70bd2c, 0x25dfdbff, {}, [@ETHTOOL_A_PLCA_HEADER={0x4}]}, 0x18}, 0x1, 0x0, 0x0, 0x44}, 0x0) sysfs$auto(0x2, 0x11, 0x0) openat$auto_snd_pcm_f_ops_pcm(0xffffffffffffff9c, &(0x7f0000004ec0)='/dev/snd/pcmC0D0p\x00', 0x2, 0x0) prlimit64$auto(0x0, 0x7, 0x0, &(0x7f00000001c0)={0x6, 0x4}) r7 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0) openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/proc/sys/net/ipv4/conf/sit0/arp_evict_nocarrier\x00', 0x6a0002, 0x0) write$auto(r7, &(0x7f0000005900)='\x00', 0x6) program crashed: INFO: task hung in remove_one testing program (duration=6m11.646667572s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-openat$auto_i2cdev_fops_i2c_dev-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal-ioctl$auto_I2C_FUNCS-openat$auto_kernfs_file_fops_kernfs_internal-sendfile$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto-openat$auto_proc_fail_nth_operations_base-setsockopt$auto-writev$auto-ioctl$auto_FIDEDUPERANGE-socket$nl_generic-ioctl$sock_SIOCGIFINDEX-bpf$auto-ioctl$sock_SIOCGIFINDEX-sendmsg$auto_ETHTOOL_MSG_PLCA_GET_CFG-sysfs$auto-openat$auto_snd_pcm_f_ops_pcm-prlimit64$auto-openat$auto_nsim_dev_health_break_fops_health-openat$auto_proc_sys_file_operations_proc_sysctl detailed listing: executing program 0: mmap$auto(0x0, 0xe983, 0xdf, 0xeb1, 0x401, 0x8000) r0 = openat$auto_i2cdev_fops_i2c_dev(0xffffffffffffff9c, 0x0, 0x511200, 0x0) r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x581d40, 0x0) read$auto_kernfs_file_fops_kernfs_internal(r1, 0x0, 0x0) ioctl$auto_I2C_FUNCS(r0, 0x705, &(0x7f00000000c0)) r2 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000001c0)='/sys/kernel/mm/hugepages/hugepages-1048576kB/demote_size\x00', 0x102, 0x0) sendfile$auto(r2, r2, 0x0, 0x7) r3 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0) read$auto(r3, 0x0, 0x20) r4 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000000)='/proc/thread-self/fail-nth\x00', 0x802, 0x0) setsockopt$auto(0xffffffffffffffff, 0x110, 0x4, 0x0, 0xfff) writev$auto(r4, &(0x7f0000000200)={0x0, 0x7}, 0x4) ioctl$auto_FIDEDUPERANGE(r3, 0xc0189436, 0x8000) r5 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000280)={'vcan0\x00', 0x0}) bpf$auto(0x0, &(0x7f00000000c0)=@bpf_attr_5={@target_ifindex=r6, r5, 0x4, 0x1ff, 0xffffffffffffffff, @relative_id=0x13, 0xe600}, 0xf) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000340)={'veth0\x00'}) sendmsg$auto_ETHTOOL_MSG_PLCA_GET_CFG(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x18, 0x0, 0xc10, 0x70bd2c, 0x25dfdbff, {}, [@ETHTOOL_A_PLCA_HEADER={0x4}]}, 0x18}, 0x1, 0x0, 0x0, 0x44}, 0x0) sysfs$auto(0x2, 0x11, 0x0) openat$auto_snd_pcm_f_ops_pcm(0xffffffffffffff9c, &(0x7f0000004ec0)='/dev/snd/pcmC0D0p\x00', 0x2, 0x0) prlimit64$auto(0x0, 0x7, 0x0, &(0x7f00000001c0)={0x6, 0x4}) openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0) openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/proc/sys/net/ipv4/conf/sit0/arp_evict_nocarrier\x00', 0x6a0002, 0x0) program did not crash testing program (duration=6m11.646667572s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-openat$auto_i2cdev_fops_i2c_dev-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal-ioctl$auto_I2C_FUNCS-openat$auto_kernfs_file_fops_kernfs_internal-sendfile$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto-openat$auto_proc_fail_nth_operations_base-setsockopt$auto-writev$auto-ioctl$auto_FIDEDUPERANGE-socket$nl_generic-ioctl$sock_SIOCGIFINDEX-bpf$auto-ioctl$sock_SIOCGIFINDEX-sendmsg$auto_ETHTOOL_MSG_PLCA_GET_CFG-sysfs$auto-openat$auto_snd_pcm_f_ops_pcm-prlimit64$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto detailed listing: executing program 0: mmap$auto(0x0, 0xe983, 0xdf, 0xeb1, 0x401, 0x8000) r0 = openat$auto_i2cdev_fops_i2c_dev(0xffffffffffffff9c, 0x0, 0x511200, 0x0) r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x581d40, 0x0) read$auto_kernfs_file_fops_kernfs_internal(r1, 0x0, 0x0) ioctl$auto_I2C_FUNCS(r0, 0x705, &(0x7f00000000c0)) r2 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000001c0)='/sys/kernel/mm/hugepages/hugepages-1048576kB/demote_size\x00', 0x102, 0x0) sendfile$auto(r2, r2, 0x0, 0x7) r3 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0) read$auto(r3, 0x0, 0x20) r4 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000000)='/proc/thread-self/fail-nth\x00', 0x802, 0x0) setsockopt$auto(0xffffffffffffffff, 0x110, 0x4, 0x0, 0xfff) writev$auto(r4, &(0x7f0000000200)={0x0, 0x7}, 0x4) ioctl$auto_FIDEDUPERANGE(r3, 0xc0189436, 0x8000) r5 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000280)={'vcan0\x00', 0x0}) bpf$auto(0x0, &(0x7f00000000c0)=@bpf_attr_5={@target_ifindex=r6, r5, 0x4, 0x1ff, 0xffffffffffffffff, @relative_id=0x13, 0xe600}, 0xf) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000340)={'veth0\x00'}) sendmsg$auto_ETHTOOL_MSG_PLCA_GET_CFG(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x18, 0x0, 0xc10, 0x70bd2c, 0x25dfdbff, {}, [@ETHTOOL_A_PLCA_HEADER={0x4}]}, 0x18}, 0x1, 0x0, 0x0, 0x44}, 0x0) sysfs$auto(0x2, 0x11, 0x0) openat$auto_snd_pcm_f_ops_pcm(0xffffffffffffff9c, &(0x7f0000004ec0)='/dev/snd/pcmC0D0p\x00', 0x2, 0x0) prlimit64$auto(0x0, 0x7, 0x0, &(0x7f00000001c0)={0x6, 0x4}) r7 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0) write$auto(r7, &(0x7f0000005900)='\x00', 0x6) program crashed: INFO: task hung in remove_one testing program (duration=6m11.646667572s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-openat$auto_i2cdev_fops_i2c_dev-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal-ioctl$auto_I2C_FUNCS-openat$auto_kernfs_file_fops_kernfs_internal-sendfile$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto-openat$auto_proc_fail_nth_operations_base-setsockopt$auto-writev$auto-ioctl$auto_FIDEDUPERANGE-socket$nl_generic-ioctl$sock_SIOCGIFINDEX-bpf$auto-ioctl$sock_SIOCGIFINDEX-sendmsg$auto_ETHTOOL_MSG_PLCA_GET_CFG-sysfs$auto-openat$auto_snd_pcm_f_ops_pcm-prlimit64$auto-write$auto detailed listing: executing program 0: mmap$auto(0x0, 0xe983, 0xdf, 0xeb1, 0x401, 0x8000) r0 = openat$auto_i2cdev_fops_i2c_dev(0xffffffffffffff9c, 0x0, 0x511200, 0x0) r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x581d40, 0x0) read$auto_kernfs_file_fops_kernfs_internal(r1, 0x0, 0x0) ioctl$auto_I2C_FUNCS(r0, 0x705, &(0x7f00000000c0)) r2 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000001c0)='/sys/kernel/mm/hugepages/hugepages-1048576kB/demote_size\x00', 0x102, 0x0) sendfile$auto(r2, r2, 0x0, 0x7) r3 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0) read$auto(r3, 0x0, 0x20) r4 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000000)='/proc/thread-self/fail-nth\x00', 0x802, 0x0) setsockopt$auto(0xffffffffffffffff, 0x110, 0x4, 0x0, 0xfff) writev$auto(r4, &(0x7f0000000200)={0x0, 0x7}, 0x4) ioctl$auto_FIDEDUPERANGE(r3, 0xc0189436, 0x8000) r5 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000280)={'vcan0\x00', 0x0}) bpf$auto(0x0, &(0x7f00000000c0)=@bpf_attr_5={@target_ifindex=r6, r5, 0x4, 0x1ff, 0xffffffffffffffff, @relative_id=0x13, 0xe600}, 0xf) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000340)={'veth0\x00'}) sendmsg$auto_ETHTOOL_MSG_PLCA_GET_CFG(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x18, 0x0, 0xc10, 0x70bd2c, 0x25dfdbff, {}, [@ETHTOOL_A_PLCA_HEADER={0x4}]}, 0x18}, 0x1, 0x0, 0x0, 0x44}, 0x0) sysfs$auto(0x2, 0x11, 0x0) openat$auto_snd_pcm_f_ops_pcm(0xffffffffffffff9c, &(0x7f0000004ec0)='/dev/snd/pcmC0D0p\x00', 0x2, 0x0) prlimit64$auto(0x0, 0x7, 0x0, &(0x7f00000001c0)={0x6, 0x4}) write$auto(0xffffffffffffffff, &(0x7f0000005900)='\x00', 0x6) program did not crash testing program (duration=6m11.646667572s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-openat$auto_i2cdev_fops_i2c_dev-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal-ioctl$auto_I2C_FUNCS-openat$auto_kernfs_file_fops_kernfs_internal-sendfile$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto-openat$auto_proc_fail_nth_operations_base-setsockopt$auto-writev$auto-ioctl$auto_FIDEDUPERANGE-socket$nl_generic-ioctl$sock_SIOCGIFINDEX-bpf$auto-ioctl$sock_SIOCGIFINDEX-sendmsg$auto_ETHTOOL_MSG_PLCA_GET_CFG-sysfs$auto-openat$auto_snd_pcm_f_ops_pcm-openat$auto_nsim_dev_health_break_fops_health-write$auto detailed listing: executing program 0: mmap$auto(0x0, 0xe983, 0xdf, 0xeb1, 0x401, 0x8000) r0 = openat$auto_i2cdev_fops_i2c_dev(0xffffffffffffff9c, 0x0, 0x511200, 0x0) r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x581d40, 0x0) read$auto_kernfs_file_fops_kernfs_internal(r1, 0x0, 0x0) ioctl$auto_I2C_FUNCS(r0, 0x705, &(0x7f00000000c0)) r2 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000001c0)='/sys/kernel/mm/hugepages/hugepages-1048576kB/demote_size\x00', 0x102, 0x0) sendfile$auto(r2, r2, 0x0, 0x7) r3 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0) read$auto(r3, 0x0, 0x20) r4 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000000)='/proc/thread-self/fail-nth\x00', 0x802, 0x0) setsockopt$auto(0xffffffffffffffff, 0x110, 0x4, 0x0, 0xfff) writev$auto(r4, &(0x7f0000000200)={0x0, 0x7}, 0x4) ioctl$auto_FIDEDUPERANGE(r3, 0xc0189436, 0x8000) r5 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000280)={'vcan0\x00', 0x0}) bpf$auto(0x0, &(0x7f00000000c0)=@bpf_attr_5={@target_ifindex=r6, r5, 0x4, 0x1ff, 0xffffffffffffffff, @relative_id=0x13, 0xe600}, 0xf) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000340)={'veth0\x00'}) sendmsg$auto_ETHTOOL_MSG_PLCA_GET_CFG(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x18, 0x0, 0xc10, 0x70bd2c, 0x25dfdbff, {}, [@ETHTOOL_A_PLCA_HEADER={0x4}]}, 0x18}, 0x1, 0x0, 0x0, 0x44}, 0x0) sysfs$auto(0x2, 0x11, 0x0) openat$auto_snd_pcm_f_ops_pcm(0xffffffffffffff9c, &(0x7f0000004ec0)='/dev/snd/pcmC0D0p\x00', 0x2, 0x0) r7 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0) write$auto(r7, &(0x7f0000005900)='\x00', 0x6) program crashed: INFO: task hung in remove_one testing program (duration=6m11.646667572s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-openat$auto_i2cdev_fops_i2c_dev-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal-ioctl$auto_I2C_FUNCS-openat$auto_kernfs_file_fops_kernfs_internal-sendfile$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto-openat$auto_proc_fail_nth_operations_base-setsockopt$auto-writev$auto-ioctl$auto_FIDEDUPERANGE-socket$nl_generic-ioctl$sock_SIOCGIFINDEX-bpf$auto-ioctl$sock_SIOCGIFINDEX-sendmsg$auto_ETHTOOL_MSG_PLCA_GET_CFG-sysfs$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto detailed listing: executing program 0: mmap$auto(0x0, 0xe983, 0xdf, 0xeb1, 0x401, 0x8000) r0 = openat$auto_i2cdev_fops_i2c_dev(0xffffffffffffff9c, 0x0, 0x511200, 0x0) r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x581d40, 0x0) read$auto_kernfs_file_fops_kernfs_internal(r1, 0x0, 0x0) ioctl$auto_I2C_FUNCS(r0, 0x705, &(0x7f00000000c0)) r2 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000001c0)='/sys/kernel/mm/hugepages/hugepages-1048576kB/demote_size\x00', 0x102, 0x0) sendfile$auto(r2, r2, 0x0, 0x7) r3 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0) read$auto(r3, 0x0, 0x20) r4 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000000)='/proc/thread-self/fail-nth\x00', 0x802, 0x0) setsockopt$auto(0xffffffffffffffff, 0x110, 0x4, 0x0, 0xfff) writev$auto(r4, &(0x7f0000000200)={0x0, 0x7}, 0x4) ioctl$auto_FIDEDUPERANGE(r3, 0xc0189436, 0x8000) r5 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000280)={'vcan0\x00', 0x0}) bpf$auto(0x0, &(0x7f00000000c0)=@bpf_attr_5={@target_ifindex=r6, r5, 0x4, 0x1ff, 0xffffffffffffffff, @relative_id=0x13, 0xe600}, 0xf) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000340)={'veth0\x00'}) sendmsg$auto_ETHTOOL_MSG_PLCA_GET_CFG(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x18, 0x0, 0xc10, 0x70bd2c, 0x25dfdbff, {}, [@ETHTOOL_A_PLCA_HEADER={0x4}]}, 0x18}, 0x1, 0x0, 0x0, 0x44}, 0x0) sysfs$auto(0x2, 0x11, 0x0) r7 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0) write$auto(r7, &(0x7f0000005900)='\x00', 0x6) program crashed: INFO: task hung in remove_one testing program (duration=6m11.646667572s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-openat$auto_i2cdev_fops_i2c_dev-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal-ioctl$auto_I2C_FUNCS-openat$auto_kernfs_file_fops_kernfs_internal-sendfile$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto-openat$auto_proc_fail_nth_operations_base-setsockopt$auto-writev$auto-ioctl$auto_FIDEDUPERANGE-socket$nl_generic-ioctl$sock_SIOCGIFINDEX-bpf$auto-ioctl$sock_SIOCGIFINDEX-sendmsg$auto_ETHTOOL_MSG_PLCA_GET_CFG-openat$auto_nsim_dev_health_break_fops_health-write$auto detailed listing: executing program 0: mmap$auto(0x0, 0xe983, 0xdf, 0xeb1, 0x401, 0x8000) r0 = openat$auto_i2cdev_fops_i2c_dev(0xffffffffffffff9c, 0x0, 0x511200, 0x0) r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x581d40, 0x0) read$auto_kernfs_file_fops_kernfs_internal(r1, 0x0, 0x0) ioctl$auto_I2C_FUNCS(r0, 0x705, &(0x7f00000000c0)) r2 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000001c0)='/sys/kernel/mm/hugepages/hugepages-1048576kB/demote_size\x00', 0x102, 0x0) sendfile$auto(r2, r2, 0x0, 0x7) r3 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0) read$auto(r3, 0x0, 0x20) r4 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000000)='/proc/thread-self/fail-nth\x00', 0x802, 0x0) setsockopt$auto(0xffffffffffffffff, 0x110, 0x4, 0x0, 0xfff) writev$auto(r4, &(0x7f0000000200)={0x0, 0x7}, 0x4) ioctl$auto_FIDEDUPERANGE(r3, 0xc0189436, 0x8000) r5 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000280)={'vcan0\x00', 0x0}) bpf$auto(0x0, &(0x7f00000000c0)=@bpf_attr_5={@target_ifindex=r6, r5, 0x4, 0x1ff, 0xffffffffffffffff, @relative_id=0x13, 0xe600}, 0xf) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000340)={'veth0\x00'}) sendmsg$auto_ETHTOOL_MSG_PLCA_GET_CFG(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x18, 0x0, 0xc10, 0x70bd2c, 0x25dfdbff, {}, [@ETHTOOL_A_PLCA_HEADER={0x4}]}, 0x18}, 0x1, 0x0, 0x0, 0x44}, 0x0) r7 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0) write$auto(r7, &(0x7f0000005900)='\x00', 0x6) program crashed: lost connection to test machine testing program (duration=6m11.646667572s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-openat$auto_i2cdev_fops_i2c_dev-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal-ioctl$auto_I2C_FUNCS-openat$auto_kernfs_file_fops_kernfs_internal-sendfile$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto-openat$auto_proc_fail_nth_operations_base-setsockopt$auto-writev$auto-ioctl$auto_FIDEDUPERANGE-socket$nl_generic-ioctl$sock_SIOCGIFINDEX-bpf$auto-ioctl$sock_SIOCGIFINDEX-openat$auto_nsim_dev_health_break_fops_health-write$auto detailed listing: executing program 0: mmap$auto(0x0, 0xe983, 0xdf, 0xeb1, 0x401, 0x8000) r0 = openat$auto_i2cdev_fops_i2c_dev(0xffffffffffffff9c, 0x0, 0x511200, 0x0) r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x581d40, 0x0) read$auto_kernfs_file_fops_kernfs_internal(r1, 0x0, 0x0) ioctl$auto_I2C_FUNCS(r0, 0x705, &(0x7f00000000c0)) r2 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000001c0)='/sys/kernel/mm/hugepages/hugepages-1048576kB/demote_size\x00', 0x102, 0x0) sendfile$auto(r2, r2, 0x0, 0x7) r3 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0) read$auto(r3, 0x0, 0x20) r4 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000000)='/proc/thread-self/fail-nth\x00', 0x802, 0x0) setsockopt$auto(0xffffffffffffffff, 0x110, 0x4, 0x0, 0xfff) writev$auto(r4, &(0x7f0000000200)={0x0, 0x7}, 0x4) ioctl$auto_FIDEDUPERANGE(r3, 0xc0189436, 0x8000) r5 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000280)={'vcan0\x00', 0x0}) bpf$auto(0x0, &(0x7f00000000c0)=@bpf_attr_5={@target_ifindex=r6, r5, 0x4, 0x1ff, 0xffffffffffffffff, @relative_id=0x13, 0xe600}, 0xf) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000340)={'veth0\x00'}) r7 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0) write$auto(r7, &(0x7f0000005900)='\x00', 0x6) program crashed: INFO: task hung in remove_one testing program (duration=6m11.646667572s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-openat$auto_i2cdev_fops_i2c_dev-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal-ioctl$auto_I2C_FUNCS-openat$auto_kernfs_file_fops_kernfs_internal-sendfile$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto-openat$auto_proc_fail_nth_operations_base-setsockopt$auto-writev$auto-ioctl$auto_FIDEDUPERANGE-socket$nl_generic-ioctl$sock_SIOCGIFINDEX-bpf$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto detailed listing: executing program 0: mmap$auto(0x0, 0xe983, 0xdf, 0xeb1, 0x401, 0x8000) r0 = openat$auto_i2cdev_fops_i2c_dev(0xffffffffffffff9c, 0x0, 0x511200, 0x0) r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x581d40, 0x0) read$auto_kernfs_file_fops_kernfs_internal(r1, 0x0, 0x0) ioctl$auto_I2C_FUNCS(r0, 0x705, &(0x7f00000000c0)) r2 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000001c0)='/sys/kernel/mm/hugepages/hugepages-1048576kB/demote_size\x00', 0x102, 0x0) sendfile$auto(r2, r2, 0x0, 0x7) r3 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0) read$auto(r3, 0x0, 0x20) r4 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000000)='/proc/thread-self/fail-nth\x00', 0x802, 0x0) setsockopt$auto(0xffffffffffffffff, 0x110, 0x4, 0x0, 0xfff) writev$auto(r4, &(0x7f0000000200)={0x0, 0x7}, 0x4) ioctl$auto_FIDEDUPERANGE(r3, 0xc0189436, 0x8000) r5 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000280)={'vcan0\x00', 0x0}) bpf$auto(0x0, &(0x7f00000000c0)=@bpf_attr_5={@target_ifindex=r6, r5, 0x4, 0x1ff, 0xffffffffffffffff, @relative_id=0x13, 0xe600}, 0xf) r7 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0) write$auto(r7, &(0x7f0000005900)='\x00', 0x6) program crashed: INFO: task hung in remove_one testing program (duration=6m11.646667572s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-openat$auto_i2cdev_fops_i2c_dev-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal-ioctl$auto_I2C_FUNCS-openat$auto_kernfs_file_fops_kernfs_internal-sendfile$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto-openat$auto_proc_fail_nth_operations_base-setsockopt$auto-writev$auto-ioctl$auto_FIDEDUPERANGE-socket$nl_generic-ioctl$sock_SIOCGIFINDEX-openat$auto_nsim_dev_health_break_fops_health-write$auto detailed listing: executing program 0: mmap$auto(0x0, 0xe983, 0xdf, 0xeb1, 0x401, 0x8000) r0 = openat$auto_i2cdev_fops_i2c_dev(0xffffffffffffff9c, 0x0, 0x511200, 0x0) r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x581d40, 0x0) read$auto_kernfs_file_fops_kernfs_internal(r1, 0x0, 0x0) ioctl$auto_I2C_FUNCS(r0, 0x705, &(0x7f00000000c0)) r2 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000001c0)='/sys/kernel/mm/hugepages/hugepages-1048576kB/demote_size\x00', 0x102, 0x0) sendfile$auto(r2, r2, 0x0, 0x7) r3 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0) read$auto(r3, 0x0, 0x20) r4 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000000)='/proc/thread-self/fail-nth\x00', 0x802, 0x0) setsockopt$auto(0xffffffffffffffff, 0x110, 0x4, 0x0, 0xfff) writev$auto(r4, &(0x7f0000000200)={0x0, 0x7}, 0x4) ioctl$auto_FIDEDUPERANGE(r3, 0xc0189436, 0x8000) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000280)={'vcan0\x00'}) r5 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0) write$auto(r5, &(0x7f0000005900)='\x00', 0x6) program crashed: INFO: task hung in remove_one testing program (duration=6m11.646667572s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-openat$auto_i2cdev_fops_i2c_dev-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal-ioctl$auto_I2C_FUNCS-openat$auto_kernfs_file_fops_kernfs_internal-sendfile$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto-openat$auto_proc_fail_nth_operations_base-setsockopt$auto-writev$auto-ioctl$auto_FIDEDUPERANGE-socket$nl_generic-openat$auto_nsim_dev_health_break_fops_health-write$auto detailed listing: executing program 0: mmap$auto(0x0, 0xe983, 0xdf, 0xeb1, 0x401, 0x8000) r0 = openat$auto_i2cdev_fops_i2c_dev(0xffffffffffffff9c, 0x0, 0x511200, 0x0) r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x581d40, 0x0) read$auto_kernfs_file_fops_kernfs_internal(r1, 0x0, 0x0) ioctl$auto_I2C_FUNCS(r0, 0x705, &(0x7f00000000c0)) r2 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000001c0)='/sys/kernel/mm/hugepages/hugepages-1048576kB/demote_size\x00', 0x102, 0x0) sendfile$auto(r2, r2, 0x0, 0x7) r3 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0) read$auto(r3, 0x0, 0x20) r4 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000000)='/proc/thread-self/fail-nth\x00', 0x802, 0x0) setsockopt$auto(0xffffffffffffffff, 0x110, 0x4, 0x0, 0xfff) writev$auto(r4, &(0x7f0000000200)={0x0, 0x7}, 0x4) ioctl$auto_FIDEDUPERANGE(r3, 0xc0189436, 0x8000) socket$nl_generic(0x10, 0x3, 0x10) r5 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0) write$auto(r5, &(0x7f0000005900)='\x00', 0x6) program crashed: INFO: task hung in remove_one testing program (duration=6m11.646667572s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-openat$auto_i2cdev_fops_i2c_dev-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal-ioctl$auto_I2C_FUNCS-openat$auto_kernfs_file_fops_kernfs_internal-sendfile$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto-openat$auto_proc_fail_nth_operations_base-setsockopt$auto-writev$auto-ioctl$auto_FIDEDUPERANGE-openat$auto_nsim_dev_health_break_fops_health-write$auto detailed listing: executing program 0: mmap$auto(0x0, 0xe983, 0xdf, 0xeb1, 0x401, 0x8000) r0 = openat$auto_i2cdev_fops_i2c_dev(0xffffffffffffff9c, 0x0, 0x511200, 0x0) r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x581d40, 0x0) read$auto_kernfs_file_fops_kernfs_internal(r1, 0x0, 0x0) ioctl$auto_I2C_FUNCS(r0, 0x705, &(0x7f00000000c0)) r2 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000001c0)='/sys/kernel/mm/hugepages/hugepages-1048576kB/demote_size\x00', 0x102, 0x0) sendfile$auto(r2, r2, 0x0, 0x7) r3 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0) read$auto(r3, 0x0, 0x20) r4 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000000)='/proc/thread-self/fail-nth\x00', 0x802, 0x0) setsockopt$auto(0xffffffffffffffff, 0x110, 0x4, 0x0, 0xfff) writev$auto(r4, &(0x7f0000000200)={0x0, 0x7}, 0x4) ioctl$auto_FIDEDUPERANGE(r3, 0xc0189436, 0x8000) r5 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0) write$auto(r5, &(0x7f0000005900)='\x00', 0x6) program crashed: INFO: task hung in remove_one testing program (duration=6m11.646667572s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-openat$auto_i2cdev_fops_i2c_dev-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal-ioctl$auto_I2C_FUNCS-openat$auto_kernfs_file_fops_kernfs_internal-sendfile$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto-openat$auto_proc_fail_nth_operations_base-setsockopt$auto-writev$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto detailed listing: executing program 0: mmap$auto(0x0, 0xe983, 0xdf, 0xeb1, 0x401, 0x8000) r0 = openat$auto_i2cdev_fops_i2c_dev(0xffffffffffffff9c, 0x0, 0x511200, 0x0) r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x581d40, 0x0) read$auto_kernfs_file_fops_kernfs_internal(r1, 0x0, 0x0) ioctl$auto_I2C_FUNCS(r0, 0x705, &(0x7f00000000c0)) r2 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000001c0)='/sys/kernel/mm/hugepages/hugepages-1048576kB/demote_size\x00', 0x102, 0x0) sendfile$auto(r2, r2, 0x0, 0x7) r3 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0) read$auto(r3, 0x0, 0x20) r4 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000000)='/proc/thread-self/fail-nth\x00', 0x802, 0x0) setsockopt$auto(0xffffffffffffffff, 0x110, 0x4, 0x0, 0xfff) writev$auto(r4, &(0x7f0000000200)={0x0, 0x7}, 0x4) r5 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0) write$auto(r5, &(0x7f0000005900)='\x00', 0x6) program crashed: INFO: task hung in remove_one testing program (duration=6m11.646667572s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-openat$auto_i2cdev_fops_i2c_dev-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal-ioctl$auto_I2C_FUNCS-openat$auto_kernfs_file_fops_kernfs_internal-sendfile$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto-openat$auto_proc_fail_nth_operations_base-setsockopt$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto detailed listing: executing program 0: mmap$auto(0x0, 0xe983, 0xdf, 0xeb1, 0x401, 0x8000) r0 = openat$auto_i2cdev_fops_i2c_dev(0xffffffffffffff9c, 0x0, 0x511200, 0x0) r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x581d40, 0x0) read$auto_kernfs_file_fops_kernfs_internal(r1, 0x0, 0x0) ioctl$auto_I2C_FUNCS(r0, 0x705, &(0x7f00000000c0)) r2 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000001c0)='/sys/kernel/mm/hugepages/hugepages-1048576kB/demote_size\x00', 0x102, 0x0) sendfile$auto(r2, r2, 0x0, 0x7) r3 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0) read$auto(r3, 0x0, 0x20) openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000000)='/proc/thread-self/fail-nth\x00', 0x802, 0x0) setsockopt$auto(0xffffffffffffffff, 0x110, 0x4, 0x0, 0xfff) r4 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0) write$auto(r4, &(0x7f0000005900)='\x00', 0x6) program crashed: INFO: task hung in remove_one testing program (duration=6m11.646667572s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-openat$auto_i2cdev_fops_i2c_dev-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal-ioctl$auto_I2C_FUNCS-openat$auto_kernfs_file_fops_kernfs_internal-sendfile$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto-openat$auto_proc_fail_nth_operations_base-openat$auto_nsim_dev_health_break_fops_health-write$auto detailed listing: executing program 0: mmap$auto(0x0, 0xe983, 0xdf, 0xeb1, 0x401, 0x8000) r0 = openat$auto_i2cdev_fops_i2c_dev(0xffffffffffffff9c, 0x0, 0x511200, 0x0) r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x581d40, 0x0) read$auto_kernfs_file_fops_kernfs_internal(r1, 0x0, 0x0) ioctl$auto_I2C_FUNCS(r0, 0x705, &(0x7f00000000c0)) r2 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000001c0)='/sys/kernel/mm/hugepages/hugepages-1048576kB/demote_size\x00', 0x102, 0x0) sendfile$auto(r2, r2, 0x0, 0x7) r3 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0) read$auto(r3, 0x0, 0x20) openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000000)='/proc/thread-self/fail-nth\x00', 0x802, 0x0) r4 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0) write$auto(r4, &(0x7f0000005900)='\x00', 0x6) program crashed: INFO: task hung in remove_one testing program (duration=6m11.646667572s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-openat$auto_i2cdev_fops_i2c_dev-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal-ioctl$auto_I2C_FUNCS-openat$auto_kernfs_file_fops_kernfs_internal-sendfile$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto detailed listing: executing program 0: mmap$auto(0x0, 0xe983, 0xdf, 0xeb1, 0x401, 0x8000) r0 = openat$auto_i2cdev_fops_i2c_dev(0xffffffffffffff9c, 0x0, 0x511200, 0x0) r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x581d40, 0x0) read$auto_kernfs_file_fops_kernfs_internal(r1, 0x0, 0x0) ioctl$auto_I2C_FUNCS(r0, 0x705, &(0x7f00000000c0)) r2 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000001c0)='/sys/kernel/mm/hugepages/hugepages-1048576kB/demote_size\x00', 0x102, 0x0) sendfile$auto(r2, r2, 0x0, 0x7) r3 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0) read$auto(r3, 0x0, 0x20) r4 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0) write$auto(r4, &(0x7f0000005900)='\x00', 0x6) program crashed: INFO: task hung in remove_one testing program (duration=6m11.646667572s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-openat$auto_i2cdev_fops_i2c_dev-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal-ioctl$auto_I2C_FUNCS-openat$auto_kernfs_file_fops_kernfs_internal-sendfile$auto-openat$auto_kernfs_file_fops_kernfs_internal-openat$auto_nsim_dev_health_break_fops_health-write$auto detailed listing: executing program 0: mmap$auto(0x0, 0xe983, 0xdf, 0xeb1, 0x401, 0x8000) r0 = openat$auto_i2cdev_fops_i2c_dev(0xffffffffffffff9c, 0x0, 0x511200, 0x0) r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x581d40, 0x0) read$auto_kernfs_file_fops_kernfs_internal(r1, 0x0, 0x0) ioctl$auto_I2C_FUNCS(r0, 0x705, &(0x7f00000000c0)) r2 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000001c0)='/sys/kernel/mm/hugepages/hugepages-1048576kB/demote_size\x00', 0x102, 0x0) sendfile$auto(r2, r2, 0x0, 0x7) openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 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, &(0x7f0000005900)='\x00', 0x6) program crashed: INFO: task hung in remove_one testing program (duration=6m11.646667572s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-openat$auto_i2cdev_fops_i2c_dev-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal-ioctl$auto_I2C_FUNCS-openat$auto_kernfs_file_fops_kernfs_internal-sendfile$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto detailed listing: executing program 0: mmap$auto(0x0, 0xe983, 0xdf, 0xeb1, 0x401, 0x8000) r0 = openat$auto_i2cdev_fops_i2c_dev(0xffffffffffffff9c, 0x0, 0x511200, 0x0) r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x581d40, 0x0) read$auto_kernfs_file_fops_kernfs_internal(r1, 0x0, 0x0) ioctl$auto_I2C_FUNCS(r0, 0x705, &(0x7f00000000c0)) r2 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000001c0)='/sys/kernel/mm/hugepages/hugepages-1048576kB/demote_size\x00', 0x102, 0x0) sendfile$auto(r2, r2, 0x0, 0x7) 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, &(0x7f0000005900)='\x00', 0x6) program crashed: INFO: task hung in remove_one testing program (duration=6m11.646667572s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-openat$auto_i2cdev_fops_i2c_dev-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal-ioctl$auto_I2C_FUNCS-openat$auto_kernfs_file_fops_kernfs_internal-openat$auto_nsim_dev_health_break_fops_health-write$auto detailed listing: executing program 0: mmap$auto(0x0, 0xe983, 0xdf, 0xeb1, 0x401, 0x8000) r0 = openat$auto_i2cdev_fops_i2c_dev(0xffffffffffffff9c, 0x0, 0x511200, 0x0) r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x581d40, 0x0) read$auto_kernfs_file_fops_kernfs_internal(r1, 0x0, 0x0) ioctl$auto_I2C_FUNCS(r0, 0x705, &(0x7f00000000c0)) openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000001c0)='/sys/kernel/mm/hugepages/hugepages-1048576kB/demote_size\x00', 0x102, 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, &(0x7f0000005900)='\x00', 0x6) program crashed: INFO: task hung in remove_one testing program (duration=6m11.646667572s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-openat$auto_i2cdev_fops_i2c_dev-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal-ioctl$auto_I2C_FUNCS-openat$auto_nsim_dev_health_break_fops_health-write$auto detailed listing: executing program 0: mmap$auto(0x0, 0xe983, 0xdf, 0xeb1, 0x401, 0x8000) r0 = openat$auto_i2cdev_fops_i2c_dev(0xffffffffffffff9c, 0x0, 0x511200, 0x0) r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x581d40, 0x0) read$auto_kernfs_file_fops_kernfs_internal(r1, 0x0, 0x0) ioctl$auto_I2C_FUNCS(r0, 0x705, &(0x7f00000000c0)) 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, &(0x7f0000005900)='\x00', 0x6) program crashed: INFO: task hung in remove_one testing program (duration=6m11.646667572s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-openat$auto_i2cdev_fops_i2c_dev-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal-openat$auto_nsim_dev_health_break_fops_health-write$auto detailed listing: executing program 0: mmap$auto(0x0, 0xe983, 0xdf, 0xeb1, 0x401, 0x8000) openat$auto_i2cdev_fops_i2c_dev(0xffffffffffffff9c, 0x0, 0x511200, 0x0) r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x581d40, 0x0) read$auto_kernfs_file_fops_kernfs_internal(r0, 0x0, 0x0) 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, &(0x7f0000005900)='\x00', 0x6) program crashed: INFO: task hung in remove_one testing program (duration=6m11.646667572s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-openat$auto_i2cdev_fops_i2c_dev-openat$auto_kernfs_file_fops_kernfs_internal-openat$auto_nsim_dev_health_break_fops_health-write$auto detailed listing: executing program 0: mmap$auto(0x0, 0xe983, 0xdf, 0xeb1, 0x401, 0x8000) openat$auto_i2cdev_fops_i2c_dev(0xffffffffffffff9c, 0x0, 0x511200, 0x0) openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x581d40, 0x0) 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, &(0x7f0000005900)='\x00', 0x6) program crashed: INFO: task hung in remove_one testing program (duration=6m11.646667572s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-openat$auto_i2cdev_fops_i2c_dev-openat$auto_nsim_dev_health_break_fops_health-write$auto detailed listing: executing program 0: mmap$auto(0x0, 0xe983, 0xdf, 0xeb1, 0x401, 0x8000) openat$auto_i2cdev_fops_i2c_dev(0xffffffffffffff9c, 0x0, 0x511200, 0x0) 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, &(0x7f0000005900)='\x00', 0x6) program crashed: INFO: task hung in remove_one testing program (duration=6m11.646667572s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto detailed listing: executing program 0: mmap$auto(0x0, 0xe983, 0xdf, 0xeb1, 0x401, 0x8000) 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, &(0x7f0000005900)='\x00', 0x6) program crashed: INFO: task hung in remove_one testing program (duration=6m11.646667572s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_nsim_dev_health_break_fops_health-write$auto detailed listing: executing program 0: r0 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0) write$auto(r0, &(0x7f0000005900)='\x00', 0x6) program crashed: INFO: task hung in remove_one testing program (duration=6m11.646667572s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_nsim_dev_health_break_fops_health-write$auto detailed listing: executing program 0: r0 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, 0x0, 0x48081, 0x0) write$auto(r0, &(0x7f0000005900)='\x00', 0x6) program did not crash testing program (duration=6m11.646667572s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_nsim_dev_health_break_fops_health-write$auto detailed listing: executing program 0: r0 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0) write$auto(r0, 0x0, 0x6) program did not crash extracting C reproducer testing compiled C program (duration=6m11.646667572s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_nsim_dev_health_break_fops_health-write$auto program crashed: no output from test machine a never seen crash title: no output from test machine, ignore simplifying guilty program options testing program (duration=6m11.646667572s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_nsim_dev_health_break_fops_health-write$auto detailed listing: executing program 0: r0 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0) write$auto(r0, &(0x7f0000005900)='\x00', 0x6) program crashed: INFO: task hung in remove_one extracting C reproducer testing compiled C program (duration=6m11.646667572s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_nsim_dev_health_break_fops_health-write$auto program crashed: no output from test machine a never seen crash title: no output from test machine, ignore testing program (duration=6m11.646667572s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_nsim_dev_health_break_fops_health-write$auto detailed listing: executing program 0: r0 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0) write$auto(r0, &(0x7f0000005900)='\x00', 0x6) program did not crash testing program (duration=6m11.646667572s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_nsim_dev_health_break_fops_health-write$auto detailed listing: executing program 0: r0 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0) write$auto(r0, &(0x7f0000005900)='\x00', 0x6) program crashed: INFO: task hung in remove_one validation run: crashed=true testing program (duration=6m11.646667572s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_nsim_dev_health_break_fops_health-write$auto detailed listing: executing program 0: r0 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0) write$auto(r0, &(0x7f0000005900)='\x00', 0x6) program crashed: INFO: task hung in remove_one validation run: crashed=true testing program (duration=6m11.646667572s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_nsim_dev_health_break_fops_health-write$auto detailed listing: executing program 0: r0 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0) write$auto(r0, &(0x7f0000005900)='\x00', 0x6) program crashed: INFO: task hung in devlink_health_report validation run: crashed=true reproducing took 3h23m9.261502134s repro crashed as (corrupted=false): INFO: task syz.0.3521:9693 blocked for more than 143 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.0.3521 state:D stack:27624 pid:9693 tgid:9693 ppid:8480 task_flags:0x400040 flags:0x00080002 Call Trace: context_switch kernel/sched/core.c:5325 [inline] __schedule+0x1190/0x5de0 kernel/sched/core.c:6929 __schedule_loop kernel/sched/core.c:7011 [inline] schedule+0xe7/0x3a0 kernel/sched/core.c:7026 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:7083 __mutex_lock_common kernel/locking/mutex.c:676 [inline] __mutex_lock+0x818/0x1060 kernel/locking/mutex.c:760 devlink_health_report+0x6b4/0xb00 net/devlink/health.c:680 nsim_dev_health_break_write+0x166/0x210 drivers/net/netdevsim/health.c:162 full_proxy_write+0x131/0x1a0 fs/debugfs/file.c:388 vfs_write+0x2a0/0x11d0 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/0xfa0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7efd5d18f7c9 RSP: 002b:00007fff34f08518 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007efd5d3e5fa0 RCX: 00007efd5d18f7c9 RDX: 0000000000000006 RSI: 0000200000005900 RDI: 0000000000000003 RBP: 00007efd5d213f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007efd5d3e5fa0 R14: 00007efd5d3e5fa0 R15: 0000000000000003 Showing all locks held in the system: 6 locks held by kworker/u8:0/12: #0: ffff88801ba9f148 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0x12a2/0x1b70 kernel/workqueue.c:3238 #1: ffffc90000117d00 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0x929/0x1b70 kernel/workqueue.c:3239 #2: ffffffff900d4ed0 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xad/0x8b0 net/core/net_namespace.c:669 #3: ffff8880323e90e8 (&dev->mutex){....}-{4:4}, at: device_lock include/linux/device.h:914 [inline] #3: ffff8880323e90e8 (&dev->mutex){....}-{4:4}, at: devl_dev_lock net/devlink/devl_internal.h:108 [inline] #3: ffff8880323e90e8 (&dev->mutex){....}-{4:4}, at: devlink_pernet_pre_exit+0x12c/0x2b0 net/devlink/core.c:506 #4: ffff8880323ea250 (&devlink->lock_key#4){+.+.}-{4:4}, at: devl_lock net/devlink/core.c:276 [inline] #4: ffff8880323ea250 (&devlink->lock_key#4){+.+.}-{4:4}, at: devl_dev_lock net/devlink/devl_internal.h:109 [inline] #4: ffff8880323ea250 (&devlink->lock_key#4){+.+.}-{4:4}, at: devlink_pernet_pre_exit+0x136/0x2b0 net/devlink/core.c:506 #5: ffff88805a336480 (&sb->s_type->i_mutex_key#3/2){+.+.}-{4:4}, at: inode_lock_nested include/linux/fs.h:1025 [inline] #5: ffff88805a336480 (&sb->s_type->i_mutex_key#3/2){+.+.}-{4:4}, at: __simple_recursive_removal+0x354/0x610 fs/libfs.c:627 1 lock held by khungtaskd/31: #0: ffffffff8e3c45e0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:331 [inline] #0: ffffffff8e3c45e0 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:867 [inline] #0: ffffffff8e3c45e0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x36/0x1c0 kernel/locking/lockdep.c:6775 2 locks held by getty/5591: #0: ffff88814dee10a0 (&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 5 locks held by syz-executor/9680: #0: ffff88807da82420 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:738 #1: ffff888022f7a088 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x28f/0x570 fs/kernfs/file.c:343 #2: ffff888027e4a968 (kn->active#58){.+.+}-{0:0}, at: kernfs_get_active_of fs/kernfs/file.c:80 [inline] #2: ffff888027e4a968 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x2ff/0x570 fs/kernfs/file.c:344 #3: ffffffff8f66d0e8 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x4a0 drivers/net/netdevsim/bus.c:234 #4: ffff8880323e90e8 (&dev->mutex){....}-{4:4}, at: device_lock include/linux/device.h:914 [inline] #4: ffff8880323e90e8 (&dev->mutex){....}-{4:4}, at: device_del+0xa0/0x9f0 drivers/base/core.c:3840 2 locks held by syz.0.3521/9693: #0: ffff888140eea420 (sb_writers#8){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:738 #1: ffff8880323ea250 (&devlink->lock_key#4){+.+.}-{4:4}, at: devlink_health_report+0x6b4/0xb00 net/devlink/health.c:680 2 locks held by syz.3.3545/9717: #0: ffff888140eea420 (sb_writers#8){.+.+}-{0:0}, at: open_last_lookups fs/namei.c:3884 [inline] #0: ffff888140eea420 (sb_writers#8){.+.+}-{0:0}, at: path_openat+0x1ec8/0x2cb0 fs/namei.c:4131 #1: ffff88805a336480 (&sb->s_type->i_mutex_key#3){++++}-{4:4}, at: inode_lock_shared include/linux/fs.h:995 [inline] #1: ffff88805a336480 (&sb->s_type->i_mutex_key#3){++++}-{4:4}, at: open_last_lookups fs/namei.c:3894 [inline] #1: ffff88805a336480 (&sb->s_type->i_mutex_key#3){++++}-{4:4}, at: path_openat+0x818/0x2cb0 fs/namei.c:4131 2 locks held by syz.1.3544/9718: #0: ffff888140eea420 (sb_writers#8){.+.+}-{0:0}, at: open_last_lookups fs/namei.c:3884 [inline] #0: ffff888140eea420 (sb_writers#8){.+.+}-{0:0}, at: path_openat+0x1ec8/0x2cb0 fs/namei.c:4131 #1: ffff88805a336480 (&sb->s_type->i_mutex_key#3){++++}-{4:4}, at: inode_lock_shared include/linux/fs.h:995 [inline] #1: ffff88805a336480 (&sb->s_type->i_mutex_key#3){++++}-{4:4}, at: open_last_lookups fs/namei.c:3894 [inline] #1: ffff88805a336480 (&sb->s_type->i_mutex_key#3){++++}-{4:4}, at: path_openat+0x818/0x2cb0 fs/namei.c:4131 4 locks held by syz-executor/9725: #0: ffff88807da82420 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:738 #1: ffff88805c466c88 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x28f/0x570 fs/kernfs/file.c:343 #2: ffff888027e4a968 (kn->active#58){.+.+}-{0:0}, at: kernfs_get_active_of fs/kernfs/file.c:80 [inline] #2: ffff888027e4a968 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x2ff/0x570 fs/kernfs/file.c:344 #3: ffffffff8f66d0e8 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x4a0 drivers/net/netdevsim/bus.c:234 4 locks held by syz-executor/9736: #0: ffff88807da82420 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:738 #1: ffff88814cd6b088 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x28f/0x570 fs/kernfs/file.c:343 #2: ffff888027e4a968 (kn->active#58){.+.+}-{0:0}, at: kernfs_get_active_of fs/kernfs/file.c:80 [inline] #2: ffff888027e4a968 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x2ff/0x570 fs/kernfs/file.c:344 #3: ffffffff8f66d0e8 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x4a0 drivers/net/netdevsim/bus.c:234 4 locks held by syz-executor/9738: #0: ffff88807da82420 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:738 #1: ffff88805d4ba088 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x28f/0x570 fs/kernfs/file.c:343 #2: ffff888027e4a968 (kn->active#58){.+.+}-{0:0}, at: kernfs_get_active_of fs/kernfs/file.c:80 [inline] #2: ffff888027e4a968 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x2ff/0x570 fs/kernfs/file.c:344 #3: ffffffff8f66d0e8 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x4a0 drivers/net/netdevsim/bus.c:234 4 locks held by syz-executor/9762: #0: ffff88807da82420 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:738 #1: ffff88805e519088 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x28f/0x570 fs/kernfs/file.c:343 #2: ffff888027e4a968 (kn->active#58){.+.+}-{0:0}, at: kernfs_get_active_of fs/kernfs/file.c:80 [inline] #2: ffff888027e4a968 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x2ff/0x570 fs/kernfs/file.c:344 #3: ffffffff8f66d0e8 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x4a0 drivers/net/netdevsim/bus.c:234 4 locks held by syz-executor/9773: #0: ffff88807da82420 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:738 #1: ffff88807e784888 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x28f/0x570 fs/kernfs/file.c:343 #2: ffff888027e4a968 (kn->active#58){.+.+}-{0:0}, at: kernfs_get_active_of fs/kernfs/file.c:80 [inline] #2: ffff888027e4a968 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x2ff/0x570 fs/kernfs/file.c:344 #3: ffffffff8f66d0e8 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x4a0 drivers/net/netdevsim/bus.c:234 4 locks held by syz-executor/9784: #0: ffff88807da82420 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:738 #1: ffff888060f92488 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x28f/0x570 fs/kernfs/file.c:343 #2: ffff888027e4a968 (kn->active#58){.+.+}-{0:0}, at: kernfs_get_active_of fs/kernfs/file.c:80 [inline] #2: ffff888027e4a968 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x2ff/0x570 fs/kernfs/file.c:344 #3: ffffffff8f66d0e8 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x4a0 drivers/net/netdevsim/bus.c:234 4 locks held by syz-executor/9786: #0: ffff88807da82420 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:738 #1: ffff88805f988c88 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x28f/0x570 fs/kernfs/file.c:343 #2: ffff888027e4a968 (kn->active#58){.+.+}-{0:0}, at: kernfs_get_active_of fs/kernfs/file.c:80 [inline] #2: ffff888027e4a968 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x2ff/0x570 fs/kernfs/file.c:344 #3: ffffffff8f66d0e8 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x4a0 drivers/net/netdevsim/bus.c:234 4 locks held by syz-executor/9809: #0: ffff88807da82420 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:738 #1: ffff888031007c88 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x28f/0x570 fs/kernfs/file.c:343 #2: ffff888027e4a968 (kn->active#58){.+.+}-{0:0}, at: kernfs_get_active_of fs/kernfs/file.c:80 [inline] #2: ffff888027e4a968 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x2ff/0x570 fs/kernfs/file.c:344 #3: ffffffff8f66d0e8 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x4a0 drivers/net/netdevsim/bus.c:234 4 locks held by syz-executor/9819: #0: ffff88807da82420 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:738 #1: ffff888031eefc88 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x28f/0x570 fs/kernfs/file.c:343 #2: ffff888027e4a968 (kn->active#58){.+.+}-{0:0}, at: kernfs_get_active_of fs/kernfs/file.c:80 [inline] #2: ffff888027e4a968 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x2ff/0x570 fs/kernfs/file.c:344 #3: ffffffff8f66d0e8 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x4a0 drivers/net/netdevsim/bus.c:234 4 locks held by syz-executor/9831: #0: ffff88807da82420 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:738 #1: ffff88802d27b488 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x28f/0x570 fs/kernfs/file.c:343 #2: ffff888027e4a968 (kn->active#58){.+.+}-{0:0}, at: kernfs_get_active_of fs/kernfs/file.c:80 [inline] #2: ffff888027e4a968 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x2ff/0x570 fs/kernfs/file.c:344 #3: ffffffff8f66d0e8 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x4a0 drivers/net/netdevsim/bus.c:234 4 locks held by syz-executor/9832: #0: ffff88807da82420 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:738 #1: ffff888028813888 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x28f/0x570 fs/kernfs/file.c:343 #2: ffff888027e4a968 (kn->active#58){.+.+}-{0:0}, at: kernfs_get_active_of fs/kernfs/file.c:80 [inline] #2: ffff888027e4a968 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x2ff/0x570 fs/kernfs/file.c:344 #3: ffffffff8f66d0e8 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x4a0 drivers/net/netdevsim/bus.c:234 ============================================= NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 Call Trace: __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:160 [inline] check_hung_uninterruptible_tasks kernel/hung_task.c:332 [inline] watchdog+0xf3f/0x1170 kernel/hung_task.c:495 kthread+0x3c5/0x780 kernel/kthread.c:463 ret_from_fork+0x675/0x7d0 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 RIP: 0010:pv_native_safe_halt+0xf/0x20 arch/x86/kernel/paravirt.c:82 Code: 67 6f 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 23 74 2c 00 fb f4 3c 0a 03 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 RSP: 0018:ffffffff8e007df8 EFLAGS: 000002c6 RAX: 00000000001a05c3 RBX: 0000000000000000 RCX: ffffffff8b5db2a9 RDX: 0000000000000000 RSI: ffffffff8da292ea RDI: ffffffff8bf078c0 RBP: fffffbfff1c12f40 R08: 0000000000000001 R09: ffffed1017086655 R10: ffff8880b84332ab R11: 0000000000000001 R12: 0000000000000000 R13: ffffffff8e097a00 R14: ffffffff90824ad0 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff888124a0d000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055b6bb661a30 CR3: 000000000e182000 CR4: 00000000003526f0 Call Trace: arch_safe_halt arch/x86/include/asm/paravirt.h:107 [inline] default_idle+0x13/0x20 arch/x86/kernel/process.c:767 default_idle_call+0x6c/0xb0 kernel/sched/idle.c:122 cpuidle_idle_call kernel/sched/idle.c:190 [inline] do_idle+0x38d/0x500 kernel/sched/idle.c:330 cpu_startup_entry+0x4f/0x60 kernel/sched/idle.c:428 rest_init+0x16b/0x2b0 init/main.c:757 start_kernel+0x3f6/0x4e0 init/main.c:1111 x86_64_start_reservations+0x18/0x30 arch/x86/kernel/head64.c:310 x86_64_start_kernel+0x130/0x190 arch/x86/kernel/head64.c:291 common_startup_64+0x13e/0x148 final repro crashed as (corrupted=false): INFO: task syz.0.3521:9693 blocked for more than 143 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.0.3521 state:D stack:27624 pid:9693 tgid:9693 ppid:8480 task_flags:0x400040 flags:0x00080002 Call Trace: context_switch kernel/sched/core.c:5325 [inline] __schedule+0x1190/0x5de0 kernel/sched/core.c:6929 __schedule_loop kernel/sched/core.c:7011 [inline] schedule+0xe7/0x3a0 kernel/sched/core.c:7026 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:7083 __mutex_lock_common kernel/locking/mutex.c:676 [inline] __mutex_lock+0x818/0x1060 kernel/locking/mutex.c:760 devlink_health_report+0x6b4/0xb00 net/devlink/health.c:680 nsim_dev_health_break_write+0x166/0x210 drivers/net/netdevsim/health.c:162 full_proxy_write+0x131/0x1a0 fs/debugfs/file.c:388 vfs_write+0x2a0/0x11d0 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/0xfa0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7efd5d18f7c9 RSP: 002b:00007fff34f08518 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007efd5d3e5fa0 RCX: 00007efd5d18f7c9 RDX: 0000000000000006 RSI: 0000200000005900 RDI: 0000000000000003 RBP: 00007efd5d213f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007efd5d3e5fa0 R14: 00007efd5d3e5fa0 R15: 0000000000000003 Showing all locks held in the system: 6 locks held by kworker/u8:0/12: #0: ffff88801ba9f148 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0x12a2/0x1b70 kernel/workqueue.c:3238 #1: ffffc90000117d00 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0x929/0x1b70 kernel/workqueue.c:3239 #2: ffffffff900d4ed0 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xad/0x8b0 net/core/net_namespace.c:669 #3: ffff8880323e90e8 (&dev->mutex){....}-{4:4}, at: device_lock include/linux/device.h:914 [inline] #3: ffff8880323e90e8 (&dev->mutex){....}-{4:4}, at: devl_dev_lock net/devlink/devl_internal.h:108 [inline] #3: ffff8880323e90e8 (&dev->mutex){....}-{4:4}, at: devlink_pernet_pre_exit+0x12c/0x2b0 net/devlink/core.c:506 #4: ffff8880323ea250 (&devlink->lock_key#4){+.+.}-{4:4}, at: devl_lock net/devlink/core.c:276 [inline] #4: ffff8880323ea250 (&devlink->lock_key#4){+.+.}-{4:4}, at: devl_dev_lock net/devlink/devl_internal.h:109 [inline] #4: ffff8880323ea250 (&devlink->lock_key#4){+.+.}-{4:4}, at: devlink_pernet_pre_exit+0x136/0x2b0 net/devlink/core.c:506 #5: ffff88805a336480 (&sb->s_type->i_mutex_key#3/2){+.+.}-{4:4}, at: inode_lock_nested include/linux/fs.h:1025 [inline] #5: ffff88805a336480 (&sb->s_type->i_mutex_key#3/2){+.+.}-{4:4}, at: __simple_recursive_removal+0x354/0x610 fs/libfs.c:627 1 lock held by khungtaskd/31: #0: ffffffff8e3c45e0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:331 [inline] #0: ffffffff8e3c45e0 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:867 [inline] #0: ffffffff8e3c45e0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x36/0x1c0 kernel/locking/lockdep.c:6775 2 locks held by getty/5591: #0: ffff88814dee10a0 (&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 5 locks held by syz-executor/9680: #0: ffff88807da82420 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:738 #1: ffff888022f7a088 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x28f/0x570 fs/kernfs/file.c:343 #2: ffff888027e4a968 (kn->active#58){.+.+}-{0:0}, at: kernfs_get_active_of fs/kernfs/file.c:80 [inline] #2: ffff888027e4a968 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x2ff/0x570 fs/kernfs/file.c:344 #3: ffffffff8f66d0e8 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x4a0 drivers/net/netdevsim/bus.c:234 #4: ffff8880323e90e8 (&dev->mutex){....}-{4:4}, at: device_lock include/linux/device.h:914 [inline] #4: ffff8880323e90e8 (&dev->mutex){....}-{4:4}, at: device_del+0xa0/0x9f0 drivers/base/core.c:3840 2 locks held by syz.0.3521/9693: #0: ffff888140eea420 (sb_writers#8){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:738 #1: ffff8880323ea250 (&devlink->lock_key#4){+.+.}-{4:4}, at: devlink_health_report+0x6b4/0xb00 net/devlink/health.c:680 2 locks held by syz.3.3545/9717: #0: ffff888140eea420 (sb_writers#8){.+.+}-{0:0}, at: open_last_lookups fs/namei.c:3884 [inline] #0: ffff888140eea420 (sb_writers#8){.+.+}-{0:0}, at: path_openat+0x1ec8/0x2cb0 fs/namei.c:4131 #1: ffff88805a336480 (&sb->s_type->i_mutex_key#3){++++}-{4:4}, at: inode_lock_shared include/linux/fs.h:995 [inline] #1: ffff88805a336480 (&sb->s_type->i_mutex_key#3){++++}-{4:4}, at: open_last_lookups fs/namei.c:3894 [inline] #1: ffff88805a336480 (&sb->s_type->i_mutex_key#3){++++}-{4:4}, at: path_openat+0x818/0x2cb0 fs/namei.c:4131 2 locks held by syz.1.3544/9718: #0: ffff888140eea420 (sb_writers#8){.+.+}-{0:0}, at: open_last_lookups fs/namei.c:3884 [inline] #0: ffff888140eea420 (sb_writers#8){.+.+}-{0:0}, at: path_openat+0x1ec8/0x2cb0 fs/namei.c:4131 #1: ffff88805a336480 (&sb->s_type->i_mutex_key#3){++++}-{4:4}, at: inode_lock_shared include/linux/fs.h:995 [inline] #1: ffff88805a336480 (&sb->s_type->i_mutex_key#3){++++}-{4:4}, at: open_last_lookups fs/namei.c:3894 [inline] #1: ffff88805a336480 (&sb->s_type->i_mutex_key#3){++++}-{4:4}, at: path_openat+0x818/0x2cb0 fs/namei.c:4131 4 locks held by syz-executor/9725: #0: ffff88807da82420 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:738 #1: ffff88805c466c88 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x28f/0x570 fs/kernfs/file.c:343 #2: ffff888027e4a968 (kn->active#58){.+.+}-{0:0}, at: kernfs_get_active_of fs/kernfs/file.c:80 [inline] #2: ffff888027e4a968 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x2ff/0x570 fs/kernfs/file.c:344 #3: ffffffff8f66d0e8 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x4a0 drivers/net/netdevsim/bus.c:234 4 locks held by syz-executor/9736: #0: ffff88807da82420 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:738 #1: ffff88814cd6b088 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x28f/0x570 fs/kernfs/file.c:343 #2: ffff888027e4a968 (kn->active#58){.+.+}-{0:0}, at: kernfs_get_active_of fs/kernfs/file.c:80 [inline] #2: ffff888027e4a968 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x2ff/0x570 fs/kernfs/file.c:344 #3: ffffffff8f66d0e8 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x4a0 drivers/net/netdevsim/bus.c:234 4 locks held by syz-executor/9738: #0: ffff88807da82420 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:738 #1: ffff88805d4ba088 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x28f/0x570 fs/kernfs/file.c:343 #2: ffff888027e4a968 (kn->active#58){.+.+}-{0:0}, at: kernfs_get_active_of fs/kernfs/file.c:80 [inline] #2: ffff888027e4a968 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x2ff/0x570 fs/kernfs/file.c:344 #3: ffffffff8f66d0e8 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x4a0 drivers/net/netdevsim/bus.c:234 4 locks held by syz-executor/9762: #0: ffff88807da82420 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:738 #1: ffff88805e519088 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x28f/0x570 fs/kernfs/file.c:343 #2: ffff888027e4a968 (kn->active#58){.+.+}-{0:0}, at: kernfs_get_active_of fs/kernfs/file.c:80 [inline] #2: ffff888027e4a968 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x2ff/0x570 fs/kernfs/file.c:344 #3: ffffffff8f66d0e8 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x4a0 drivers/net/netdevsim/bus.c:234 4 locks held by syz-executor/9773: #0: ffff88807da82420 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:738 #1: ffff88807e784888 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x28f/0x570 fs/kernfs/file.c:343 #2: ffff888027e4a968 (kn->active#58){.+.+}-{0:0}, at: kernfs_get_active_of fs/kernfs/file.c:80 [inline] #2: ffff888027e4a968 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x2ff/0x570 fs/kernfs/file.c:344 #3: ffffffff8f66d0e8 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x4a0 drivers/net/netdevsim/bus.c:234 4 locks held by syz-executor/9784: #0: ffff88807da82420 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:738 #1: ffff888060f92488 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x28f/0x570 fs/kernfs/file.c:343 #2: ffff888027e4a968 (kn->active#58){.+.+}-{0:0}, at: kernfs_get_active_of fs/kernfs/file.c:80 [inline] #2: ffff888027e4a968 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x2ff/0x570 fs/kernfs/file.c:344 #3: ffffffff8f66d0e8 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x4a0 drivers/net/netdevsim/bus.c:234 4 locks held by syz-executor/9786: #0: ffff88807da82420 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:738 #1: ffff88805f988c88 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x28f/0x570 fs/kernfs/file.c:343 #2: ffff888027e4a968 (kn->active#58){.+.+}-{0:0}, at: kernfs_get_active_of fs/kernfs/file.c:80 [inline] #2: ffff888027e4a968 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x2ff/0x570 fs/kernfs/file.c:344 #3: ffffffff8f66d0e8 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x4a0 drivers/net/netdevsim/bus.c:234 4 locks held by syz-executor/9809: #0: ffff88807da82420 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:738 #1: ffff888031007c88 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x28f/0x570 fs/kernfs/file.c:343 #2: ffff888027e4a968 (kn->active#58){.+.+}-{0:0}, at: kernfs_get_active_of fs/kernfs/file.c:80 [inline] #2: ffff888027e4a968 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x2ff/0x570 fs/kernfs/file.c:344 #3: ffffffff8f66d0e8 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x4a0 drivers/net/netdevsim/bus.c:234 4 locks held by syz-executor/9819: #0: ffff88807da82420 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:738 #1: ffff888031eefc88 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x28f/0x570 fs/kernfs/file.c:343 #2: ffff888027e4a968 (kn->active#58){.+.+}-{0:0}, at: kernfs_get_active_of fs/kernfs/file.c:80 [inline] #2: ffff888027e4a968 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x2ff/0x570 fs/kernfs/file.c:344 #3: ffffffff8f66d0e8 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x4a0 drivers/net/netdevsim/bus.c:234 4 locks held by syz-executor/9831: #0: ffff88807da82420 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:738 #1: ffff88802d27b488 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x28f/0x570 fs/kernfs/file.c:343 #2: ffff888027e4a968 (kn->active#58){.+.+}-{0:0}, at: kernfs_get_active_of fs/kernfs/file.c:80 [inline] #2: ffff888027e4a968 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x2ff/0x570 fs/kernfs/file.c:344 #3: ffffffff8f66d0e8 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x4a0 drivers/net/netdevsim/bus.c:234 4 locks held by syz-executor/9832: #0: ffff88807da82420 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:738 #1: ffff888028813888 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x28f/0x570 fs/kernfs/file.c:343 #2: ffff888027e4a968 (kn->active#58){.+.+}-{0:0}, at: kernfs_get_active_of fs/kernfs/file.c:80 [inline] #2: ffff888027e4a968 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x2ff/0x570 fs/kernfs/file.c:344 #3: ffffffff8f66d0e8 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x4a0 drivers/net/netdevsim/bus.c:234 ============================================= NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 Call Trace: __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:160 [inline] check_hung_uninterruptible_tasks kernel/hung_task.c:332 [inline] watchdog+0xf3f/0x1170 kernel/hung_task.c:495 kthread+0x3c5/0x780 kernel/kthread.c:463 ret_from_fork+0x675/0x7d0 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 RIP: 0010:pv_native_safe_halt+0xf/0x20 arch/x86/kernel/paravirt.c:82 Code: 67 6f 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 23 74 2c 00 fb f4 3c 0a 03 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 RSP: 0018:ffffffff8e007df8 EFLAGS: 000002c6 RAX: 00000000001a05c3 RBX: 0000000000000000 RCX: ffffffff8b5db2a9 RDX: 0000000000000000 RSI: ffffffff8da292ea RDI: ffffffff8bf078c0 RBP: fffffbfff1c12f40 R08: 0000000000000001 R09: ffffed1017086655 R10: ffff8880b84332ab R11: 0000000000000001 R12: 0000000000000000 R13: ffffffff8e097a00 R14: ffffffff90824ad0 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff888124a0d000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055b6bb661a30 CR3: 000000000e182000 CR4: 00000000003526f0 Call Trace: arch_safe_halt arch/x86/include/asm/paravirt.h:107 [inline] default_idle+0x13/0x20 arch/x86/kernel/process.c:767 default_idle_call+0x6c/0xb0 kernel/sched/idle.c:122 cpuidle_idle_call kernel/sched/idle.c:190 [inline] do_idle+0x38d/0x500 kernel/sched/idle.c:330 cpu_startup_entry+0x4f/0x60 kernel/sched/idle.c:428 rest_init+0x16b/0x2b0 init/main.c:757 start_kernel+0x3f6/0x4e0 init/main.c:1111 x86_64_start_reservations+0x18/0x30 arch/x86/kernel/head64.c:310 x86_64_start_kernel+0x130/0x190 arch/x86/kernel/head64.c:291 common_startup_64+0x13e/0x148