Extracting prog: 18m10.646830062s
Minimizing prog: 2h0m1.626697339s
Simplifying prog options: 0s
Extracting C: 3m17.57616193s
Simplifying C: 25m51.081909553s
extracting reproducer from 71 programs
testing a last program of every proc
single: executing 21 programs separately with timeout 6m0s
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-capget$auto-capset$auto-openat$auto_proc_sys_file_operations_proc_sysctl-mmap$auto-socket$nl_generic-socket-openat$auto_tty_fops_tty_io-mmap$auto-socket-openat$auto_snd_rawmidi_f_ops_rawmidi-prctl$auto-ioctl$auto_IOC_PR_REGISTER-openat$auto_posix_clock_file_operations_posix_clock-select$auto-write$auto-select$auto-unshare$auto-openat$auto_kernfs_file_fops_kernfs_internal-openat$auto_tracing_pipe_fops_trace-read$auto-openat$auto_def_blk_fops_fs-mmap$auto-mmap$auto-openat$auto_evdev_fops_evdev-ioctl$auto_EVIOCSKEYCODE_V2-socket-move_pages$auto-mmap$auto-read$auto
detailed listing:
executing program 0:
mmap$auto(0xd, 0x2020009, 0x1, 0xeb1, 0xffffffffffffffff, 0x8000)
capget$auto(0x0, 0xfffffffffffffffe)
capset$auto(0x0, &(0x7f0000000000)={0x2, 0x10000002, 0x6})
openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv6/conf/wg2/drop_unicast_in_l2_multicast\x00', 0x40300, 0x0)
mmap$auto(0x0, 0x4020009, 0x0, 0xeb1, 0x401, 0x8000)
socket$nl_generic(0x10, 0x3, 0x10)
socket(0x3, 0x6, 0x800000)
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptyxb\x00', 0x8dd7526b021612b6, 0x0)
mmap$auto(0x0, 0x2020007, 0xffffffffffffffff, 0xeb1, 0xffffffffffffffff, 0x8000)
socket(0xf, 0x3, 0x2)
r0 = openat$auto_snd_rawmidi_f_ops_rawmidi(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snd/midiC2D0\x00', 0x1, 0x0)
r1 = prctl$auto(0x3e, 0x1, 0x0, 0x1, 0x0)
ioctl$auto_IOC_PR_REGISTER(r1, 0x401870c8, &(0x7f00000000c0)={0xfffffffeffffffff, 0x5})
openat$auto_posix_clock_file_operations_posix_clock(0xffffffffffffff9c, &(0x7f0000005280), 0x0, 0x0)
select$auto(0xe, 0x0, 0x0, &(0x7f00000002c0)={[0x1ff, 0x7, 0xd3e, 0x1, 0x10000948b, 0x3, 0x95f4da0a, 0xffffffffffffffff, 0x3, 0xfffffffffffffffb, 0x80000005, 0x0, 0x6d3f, 0x9, 0x2, 0xfffffffffffffffe]}, 0x0)
write$auto(r0, &(0x7f0000000400)='/dev/audio1\x00', 0x100000a3d9)
select$auto(0xe, 0x0, 0x0, &(0x7f00000002c0)={[0x1ff, 0x7, 0xd, 0x81, 0x9488, 0x4000009, 0x15f4da0a, 0x3, 0x3, 0x8000080, 0x1, 0x7, 0x100000006d3e, 0x0, 0x2, 0x2]}, 0x0)
unshare$auto(0x40000080)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/virtual/bdi/1:12/power/runtime_suspended_time\x00', 0x200, 0x0)
r2 = openat$auto_tracing_pipe_fops_trace(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/debug/tracing/per_cpu/cpu0/trace_pipe\x00', 0x68200, 0x0)
read$auto(r2, 0x0, 0x67)
openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mtdblock0\x00', 0x14f602, 0x0)
mmap$auto(0x0, 0x20004, 0x1ff, 0xeb1, 0x8000000000000024, 0x8000)
mmap$auto(0x0, 0x400005, 0xdf, 0x9b72, 0x2, 0x8000)
r3 = openat$auto_evdev_fops_evdev(0xffffffffffffff9c, &(0x7f0000005540)='/dev/input/event2\x00', 0xa481, 0x0)
ioctl$auto_EVIOCSKEYCODE_V2(r3, 0x40284504, 0x0)
socket(0x22, 0x5, 0x86)
move_pages$auto(0x0, 0x8001, 0x0, 0x0, 0x0, 0x2)
mmap$auto(0x0, 0x810002, 0xffc, 0x15, 0x3, 0x8000)
read$auto(0xffffffffffffffff, 0x0, 0x0)
program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-madvise$auto-madvise$auto-mmap$auto-madvise$auto-socket-socket-bpf$auto-socket-socket-sendmsg$auto_THERMAL_GENL_CMD_TZ_GET_ID-sendmsg$auto_NFSD_CMD_THREADS_SET-write$auto-bind$auto-listen$auto-setsockopt$auto-mmap$auto-mmap$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto-ioctl$auto_PPPIOCSMRU-mmap$auto-mmap$auto-openat$auto_tty_fops_tty_io-socketpair$auto-close_range$auto-ioctl$auto-connect$auto-sendmmsg$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x4020009, 0xdf, 0xeb1, 0x401, 0x8000)
madvise$auto(0x0, 0xfffffffffffefffd, 0x17)
madvise$auto(0x0, 0xffffffffffff0005, 0x19)
mmap$auto(0x0, 0x20009, 0x4000000000df, 0xeb1, 0x401, 0x8000)
madvise$auto(0x0, 0x20499d, 0x9)
r0 = socket(0x2, 0x1, 0x0)
r1 = socket(0x2, 0x1, 0x0)
bpf$auto(0x5, &(0x7f0000000000)=@bpf_attr_0={0x8200, 0x1, 0x9, 0x7, 0x5, 0xffffffffffffffff, 0x80000001, "7829000000000000000200", 0x0, 0xffffffffffffffff, 0x7, 0xffff4e8b, 0x2, 0x1}, 0x7)
socket(0x1, 0x2, 0x0)
r2 = socket(0x10, 0x2, 0x4)
sendmsg$auto_THERMAL_GENL_CMD_TZ_GET_ID(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)={0x14, 0x0, 0x221, 0x70bd2c, 0x25dfdbeb}, 0x14}, 0x1, 0x0, 0x0, 0x400c050}, 0x4000080)
sendmsg$auto_NFSD_CMD_THREADS_SET(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="2c00000014"], 0x2c}, 0x1, 0x0, 0x0, 0x4}, 0x400c000)
write$auto(r2, &(0x7f0000000000)='-\x00', 0x2fb)
bind$auto(0x3, &(0x7f0000000040)=@in={0x2, 0xffff, @remote}, 0x6a)
listen$auto(r0, 0x2007)
setsockopt$auto(0x3, 0x0, 0xc8, 0xfffffffffffffffc, 0x4)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
mmap$auto(0x0, 0x6, 0xdf, 0xeb1, 0x401, 0x8000)
r3 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000180)='/sys/devices/system/cpu/cpu1/topology/package_cpus_list\x00', 0x400, 0x0)
read$auto(r3, 0x0, 0x20)
ioctl$auto_PPPIOCSMRU(0xffffffffffffffff, 0xc004743e, 0x0)
mmap$auto(0x0, 0x20009, 0x4000000000df, 0xeb1, 0x401, 0x8000)
mmap$auto(0x0, 0x4020009, 0xdf, 0xeb1, 0x401, 0x8000)
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/tty12\x00', 0x800, 0x0)
r4 = socketpair$auto(0x1e, 0x5, 0x8000000000000000, 0x0)
close_range$auto(r4, r4, 0x0)
ioctl$auto(0xffffffffffffffff, 0xc0585611, 0xffffffffffffffff)
connect$auto(0x3, &(0x7f00000018c0)=@l2tp={0x2, 0x0, @multicast1}, 0x55)
sendmmsg$auto(r1, 0x0, 0x9a6, 0xe000)
program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socketpair$auto-close_range$auto-fanotify_init$auto-open-fanotify_mark$auto-open-read$auto_snd_pcm_f_ops_pcm1-openat$auto_proc_reg_file_ops_compat_inode-write$auto_proc_reg_file_ops_compat_inode-writev$auto-mmap$auto-close_range$auto-socket-socket-bind$auto-syz_genetlink_get_family_id$auto_nl80211-sendmsg$auto_NL80211_CMD_SET_WIPHY-connect$auto-sendto$auto-madvise$auto-syz_clone-mprotect$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x10000, 0x4000000000db, 0xeb1, 0x2, 0x8000)
r0 = socketpair$auto(0x1, 0x5, 0x8000000000000000, 0x0)
close_range$auto(0x0, 0xfffffffffffff000, 0x4000000000002)
fanotify_init$auto(0x5, 0x2000000000002)
r1 = open(&(0x7f0000000000)='./bus\x00', 0x12ba7e, 0x45)
fanotify_mark$auto(0x0, 0x451, 0xa, r1, 0x0)
r2 = open(&(0x7f0000000100)='.\x00', 0x0, 0x408)
read$auto_snd_pcm_f_ops_pcm1(r2, 0x0, 0x0)
r3 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f0000001100)='/proc/bus/pci/00/03.0\x00', 0xa0581, 0x0)
write$auto_proc_reg_file_ops_compat_inode(r3, &(0x7f0000001140)="8cbdca", 0x3)
writev$auto(r3, &(0x7f0000001d40)={0x0, 0x2}, 0x6)
mmap$auto(0x0, 0x400008, 0xdf, 0x9b72, 0x2, 0x8000)
close_range$auto(0x2, r3, 0x0)
socket(0x2, 0x80002, 0x73)
socket(0xa, 0x1, 0x84)
bind$auto(0x3, &(0x7f0000000040)=@in={0x2, 0x3, @empty}, 0x6a)
r4 = syz_genetlink_get_family_id$auto_nl80211(&(0x7f0000000100), r0)
sendmsg$auto_NL80211_CMD_SET_WIPHY(r0, &(0x7f0000000200)={&(0x7f00000000c0), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x7c, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NL80211_ATTR_USER_PRIO={0x5, 0xd3, 0x1}, @NL80211_ATTR_PREV_BSSID={0x41, 0x4f, "3e331096d8bfa1c99a90ce97598c6e83d203c415ea3b000438483be906028a2c34f17d3cd8b6917c0712e4e52b6dc57b3624e760d80376d4a5e478759b"}, @NL80211_ATTR_SAE_PWE={0x5, 0x12a, 0xe5}, @NL80211_ATTR_KEY_SEQ={0x6, 0xa, "f405"}, @NL80211_ATTR_EPCS={0x4}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x4}]}, 0x7c}, 0x1, 0x0, 0x0, 0x800}, 0x40000)
connect$auto(0x3, &(0x7f0000000080)=@in={0x2, 0x3, @loopback}, 0x54)
sendto$auto(0x3, 0x0, 0x2000f, 0x101, &(0x7f0000000000)=@in={0x2, 0x4e22, @loopback}, 0x1c)
madvise$auto(0x0, 0xffffffffffff0005, 0x19)
syz_clone(0x100000, 0x0, 0x0, 0x0, 0x0, 0x0)
mprotect$auto(0x0, 0x8000000000000001, 0x6)
program crashed: INFO: task hung in jbd2_journal_commit_transaction
single: successfully extracted reproducer
found reproducer with 23 syscalls
minimizing guilty program
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socketpair$auto-close_range$auto-fanotify_init$auto-open-fanotify_mark$auto-open-read$auto_snd_pcm_f_ops_pcm1-openat$auto_proc_reg_file_ops_compat_inode-write$auto_proc_reg_file_ops_compat_inode-writev$auto-mmap$auto-close_range$auto-socket-socket-bind$auto-syz_genetlink_get_family_id$auto_nl80211-sendmsg$auto_NL80211_CMD_SET_WIPHY-connect$auto-sendto$auto-madvise$auto-syz_clone
detailed listing:
executing program 0:
mmap$auto(0x0, 0x10000, 0x4000000000db, 0xeb1, 0x2, 0x8000)
r0 = socketpair$auto(0x1, 0x5, 0x8000000000000000, 0x0)
close_range$auto(0x0, 0xfffffffffffff000, 0x4000000000002)
fanotify_init$auto(0x5, 0x2000000000002)
r1 = open(&(0x7f0000000000)='./bus\x00', 0x12ba7e, 0x45)
fanotify_mark$auto(0x0, 0x451, 0xa, r1, 0x0)
r2 = open(&(0x7f0000000100)='.\x00', 0x0, 0x408)
read$auto_snd_pcm_f_ops_pcm1(r2, 0x0, 0x0)
r3 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f0000001100)='/proc/bus/pci/00/03.0\x00', 0xa0581, 0x0)
write$auto_proc_reg_file_ops_compat_inode(r3, &(0x7f0000001140)="8cbdca", 0x3)
writev$auto(r3, &(0x7f0000001d40)={0x0, 0x2}, 0x6)
mmap$auto(0x0, 0x400008, 0xdf, 0x9b72, 0x2, 0x8000)
close_range$auto(0x2, r3, 0x0)
socket(0x2, 0x80002, 0x73)
socket(0xa, 0x1, 0x84)
bind$auto(0x3, &(0x7f0000000040)=@in={0x2, 0x3, @empty}, 0x6a)
r4 = syz_genetlink_get_family_id$auto_nl80211(&(0x7f0000000100), r0)
sendmsg$auto_NL80211_CMD_SET_WIPHY(r0, &(0x7f0000000200)={&(0x7f00000000c0), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x7c, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NL80211_ATTR_USER_PRIO={0x5, 0xd3, 0x1}, @NL80211_ATTR_PREV_BSSID={0x41, 0x4f, "3e331096d8bfa1c99a90ce97598c6e83d203c415ea3b000438483be906028a2c34f17d3cd8b6917c0712e4e52b6dc57b3624e760d80376d4a5e478759b"}, @NL80211_ATTR_SAE_PWE={0x5, 0x12a, 0xe5}, @NL80211_ATTR_KEY_SEQ={0x6, 0xa, "f405"}, @NL80211_ATTR_EPCS={0x4}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x4}]}, 0x7c}, 0x1, 0x0, 0x0, 0x800}, 0x40000)
connect$auto(0x3, &(0x7f0000000080)=@in={0x2, 0x3, @loopback}, 0x54)
sendto$auto(0x3, 0x0, 0x2000f, 0x101, &(0x7f0000000000)=@in={0x2, 0x4e22, @loopback}, 0x1c)
madvise$auto(0x0, 0xffffffffffff0005, 0x19)
syz_clone(0x100000, 0x0, 0x0, 0x0, 0x0, 0x0)
program crashed: INFO: task hung in do_get_write_access
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socketpair$auto-close_range$auto-fanotify_init$auto-open-fanotify_mark$auto-open-read$auto_snd_pcm_f_ops_pcm1-openat$auto_proc_reg_file_ops_compat_inode-write$auto_proc_reg_file_ops_compat_inode-writev$auto-mmap$auto-close_range$auto-socket-socket-bind$auto-syz_genetlink_get_family_id$auto_nl80211-sendmsg$auto_NL80211_CMD_SET_WIPHY-connect$auto-sendto$auto-madvise$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x10000, 0x4000000000db, 0xeb1, 0x2, 0x8000)
r0 = socketpair$auto(0x1, 0x5, 0x8000000000000000, 0x0)
close_range$auto(0x0, 0xfffffffffffff000, 0x4000000000002)
fanotify_init$auto(0x5, 0x2000000000002)
r1 = open(&(0x7f0000000000)='./bus\x00', 0x12ba7e, 0x45)
fanotify_mark$auto(0x0, 0x451, 0xa, r1, 0x0)
r2 = open(&(0x7f0000000100)='.\x00', 0x0, 0x408)
read$auto_snd_pcm_f_ops_pcm1(r2, 0x0, 0x0)
r3 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f0000001100)='/proc/bus/pci/00/03.0\x00', 0xa0581, 0x0)
write$auto_proc_reg_file_ops_compat_inode(r3, &(0x7f0000001140)="8cbdca", 0x3)
writev$auto(r3, &(0x7f0000001d40)={0x0, 0x2}, 0x6)
mmap$auto(0x0, 0x400008, 0xdf, 0x9b72, 0x2, 0x8000)
close_range$auto(0x2, r3, 0x0)
socket(0x2, 0x80002, 0x73)
socket(0xa, 0x1, 0x84)
bind$auto(0x3, &(0x7f0000000040)=@in={0x2, 0x3, @empty}, 0x6a)
r4 = syz_genetlink_get_family_id$auto_nl80211(&(0x7f0000000100), r0)
sendmsg$auto_NL80211_CMD_SET_WIPHY(r0, &(0x7f0000000200)={&(0x7f00000000c0), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x7c, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NL80211_ATTR_USER_PRIO={0x5, 0xd3, 0x1}, @NL80211_ATTR_PREV_BSSID={0x41, 0x4f, "3e331096d8bfa1c99a90ce97598c6e83d203c415ea3b000438483be906028a2c34f17d3cd8b6917c0712e4e52b6dc57b3624e760d80376d4a5e478759b"}, @NL80211_ATTR_SAE_PWE={0x5, 0x12a, 0xe5}, @NL80211_ATTR_KEY_SEQ={0x6, 0xa, "f405"}, @NL80211_ATTR_EPCS={0x4}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x4}]}, 0x7c}, 0x1, 0x0, 0x0, 0x800}, 0x40000)
connect$auto(0x3, &(0x7f0000000080)=@in={0x2, 0x3, @loopback}, 0x54)
sendto$auto(0x3, 0x0, 0x2000f, 0x101, &(0x7f0000000000)=@in={0x2, 0x4e22, @loopback}, 0x1c)
madvise$auto(0x0, 0xffffffffffff0005, 0x19)
program crashed: INFO: task hung in do_get_write_access
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socketpair$auto-close_range$auto-fanotify_init$auto-open-fanotify_mark$auto-open-read$auto_snd_pcm_f_ops_pcm1-openat$auto_proc_reg_file_ops_compat_inode-write$auto_proc_reg_file_ops_compat_inode-writev$auto-mmap$auto-close_range$auto-socket-socket-bind$auto-syz_genetlink_get_family_id$auto_nl80211-sendmsg$auto_NL80211_CMD_SET_WIPHY-connect$auto-sendto$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x10000, 0x4000000000db, 0xeb1, 0x2, 0x8000)
r0 = socketpair$auto(0x1, 0x5, 0x8000000000000000, 0x0)
close_range$auto(0x0, 0xfffffffffffff000, 0x4000000000002)
fanotify_init$auto(0x5, 0x2000000000002)
r1 = open(&(0x7f0000000000)='./bus\x00', 0x12ba7e, 0x45)
fanotify_mark$auto(0x0, 0x451, 0xa, r1, 0x0)
r2 = open(&(0x7f0000000100)='.\x00', 0x0, 0x408)
read$auto_snd_pcm_f_ops_pcm1(r2, 0x0, 0x0)
r3 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f0000001100)='/proc/bus/pci/00/03.0\x00', 0xa0581, 0x0)
write$auto_proc_reg_file_ops_compat_inode(r3, &(0x7f0000001140)="8cbdca", 0x3)
writev$auto(r3, &(0x7f0000001d40)={0x0, 0x2}, 0x6)
mmap$auto(0x0, 0x400008, 0xdf, 0x9b72, 0x2, 0x8000)
close_range$auto(0x2, r3, 0x0)
socket(0x2, 0x80002, 0x73)
socket(0xa, 0x1, 0x84)
bind$auto(0x3, &(0x7f0000000040)=@in={0x2, 0x3, @empty}, 0x6a)
r4 = syz_genetlink_get_family_id$auto_nl80211(&(0x7f0000000100), r0)
sendmsg$auto_NL80211_CMD_SET_WIPHY(r0, &(0x7f0000000200)={&(0x7f00000000c0), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x7c, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NL80211_ATTR_USER_PRIO={0x5, 0xd3, 0x1}, @NL80211_ATTR_PREV_BSSID={0x41, 0x4f, "3e331096d8bfa1c99a90ce97598c6e83d203c415ea3b000438483be906028a2c34f17d3cd8b6917c0712e4e52b6dc57b3624e760d80376d4a5e478759b"}, @NL80211_ATTR_SAE_PWE={0x5, 0x12a, 0xe5}, @NL80211_ATTR_KEY_SEQ={0x6, 0xa, "f405"}, @NL80211_ATTR_EPCS={0x4}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x4}]}, 0x7c}, 0x1, 0x0, 0x0, 0x800}, 0x40000)
connect$auto(0x3, &(0x7f0000000080)=@in={0x2, 0x3, @loopback}, 0x54)
sendto$auto(0x3, 0x0, 0x2000f, 0x101, &(0x7f0000000000)=@in={0x2, 0x4e22, @loopback}, 0x1c)
program crashed: INFO: task hung in do_get_write_access
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socketpair$auto-close_range$auto-fanotify_init$auto-open-fanotify_mark$auto-open-read$auto_snd_pcm_f_ops_pcm1-openat$auto_proc_reg_file_ops_compat_inode-write$auto_proc_reg_file_ops_compat_inode-writev$auto-mmap$auto-close_range$auto-socket-socket-bind$auto-syz_genetlink_get_family_id$auto_nl80211-sendmsg$auto_NL80211_CMD_SET_WIPHY-connect$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x10000, 0x4000000000db, 0xeb1, 0x2, 0x8000)
r0 = socketpair$auto(0x1, 0x5, 0x8000000000000000, 0x0)
close_range$auto(0x0, 0xfffffffffffff000, 0x4000000000002)
fanotify_init$auto(0x5, 0x2000000000002)
r1 = open(&(0x7f0000000000)='./bus\x00', 0x12ba7e, 0x45)
fanotify_mark$auto(0x0, 0x451, 0xa, r1, 0x0)
r2 = open(&(0x7f0000000100)='.\x00', 0x0, 0x408)
read$auto_snd_pcm_f_ops_pcm1(r2, 0x0, 0x0)
r3 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f0000001100)='/proc/bus/pci/00/03.0\x00', 0xa0581, 0x0)
write$auto_proc_reg_file_ops_compat_inode(r3, &(0x7f0000001140)="8cbdca", 0x3)
writev$auto(r3, &(0x7f0000001d40)={0x0, 0x2}, 0x6)
mmap$auto(0x0, 0x400008, 0xdf, 0x9b72, 0x2, 0x8000)
close_range$auto(0x2, r3, 0x0)
socket(0x2, 0x80002, 0x73)
socket(0xa, 0x1, 0x84)
bind$auto(0x3, &(0x7f0000000040)=@in={0x2, 0x3, @empty}, 0x6a)
r4 = syz_genetlink_get_family_id$auto_nl80211(&(0x7f0000000100), r0)
sendmsg$auto_NL80211_CMD_SET_WIPHY(r0, &(0x7f0000000200)={&(0x7f00000000c0), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x7c, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NL80211_ATTR_USER_PRIO={0x5, 0xd3, 0x1}, @NL80211_ATTR_PREV_BSSID={0x41, 0x4f, "3e331096d8bfa1c99a90ce97598c6e83d203c415ea3b000438483be906028a2c34f17d3cd8b6917c0712e4e52b6dc57b3624e760d80376d4a5e478759b"}, @NL80211_ATTR_SAE_PWE={0x5, 0x12a, 0xe5}, @NL80211_ATTR_KEY_SEQ={0x6, 0xa, "f405"}, @NL80211_ATTR_EPCS={0x4}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x4}]}, 0x7c}, 0x1, 0x0, 0x0, 0x800}, 0x40000)
connect$auto(0x3, &(0x7f0000000080)=@in={0x2, 0x3, @loopback}, 0x54)
program crashed: INFO: task hung in do_get_write_access
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socketpair$auto-close_range$auto-fanotify_init$auto-open-fanotify_mark$auto-open-read$auto_snd_pcm_f_ops_pcm1-openat$auto_proc_reg_file_ops_compat_inode-write$auto_proc_reg_file_ops_compat_inode-writev$auto-mmap$auto-close_range$auto-socket-socket-bind$auto-syz_genetlink_get_family_id$auto_nl80211-sendmsg$auto_NL80211_CMD_SET_WIPHY
detailed listing:
executing program 0:
mmap$auto(0x0, 0x10000, 0x4000000000db, 0xeb1, 0x2, 0x8000)
r0 = socketpair$auto(0x1, 0x5, 0x8000000000000000, 0x0)
close_range$auto(0x0, 0xfffffffffffff000, 0x4000000000002)
fanotify_init$auto(0x5, 0x2000000000002)
r1 = open(&(0x7f0000000000)='./bus\x00', 0x12ba7e, 0x45)
fanotify_mark$auto(0x0, 0x451, 0xa, r1, 0x0)
r2 = open(&(0x7f0000000100)='.\x00', 0x0, 0x408)
read$auto_snd_pcm_f_ops_pcm1(r2, 0x0, 0x0)
r3 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f0000001100)='/proc/bus/pci/00/03.0\x00', 0xa0581, 0x0)
write$auto_proc_reg_file_ops_compat_inode(r3, &(0x7f0000001140)="8cbdca", 0x3)
writev$auto(r3, &(0x7f0000001d40)={0x0, 0x2}, 0x6)
mmap$auto(0x0, 0x400008, 0xdf, 0x9b72, 0x2, 0x8000)
close_range$auto(0x2, r3, 0x0)
socket(0x2, 0x80002, 0x73)
socket(0xa, 0x1, 0x84)
bind$auto(0x3, &(0x7f0000000040)=@in={0x2, 0x3, @empty}, 0x6a)
r4 = syz_genetlink_get_family_id$auto_nl80211(&(0x7f0000000100), r0)
sendmsg$auto_NL80211_CMD_SET_WIPHY(r0, &(0x7f0000000200)={&(0x7f00000000c0), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x7c, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NL80211_ATTR_USER_PRIO={0x5, 0xd3, 0x1}, @NL80211_ATTR_PREV_BSSID={0x41, 0x4f, "3e331096d8bfa1c99a90ce97598c6e83d203c415ea3b000438483be906028a2c34f17d3cd8b6917c0712e4e52b6dc57b3624e760d80376d4a5e478759b"}, @NL80211_ATTR_SAE_PWE={0x5, 0x12a, 0xe5}, @NL80211_ATTR_KEY_SEQ={0x6, 0xa, "f405"}, @NL80211_ATTR_EPCS={0x4}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x4}]}, 0x7c}, 0x1, 0x0, 0x0, 0x800}, 0x40000)
program crashed: INFO: task hung in do_get_write_access
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socketpair$auto-close_range$auto-fanotify_init$auto-open-fanotify_mark$auto-open-read$auto_snd_pcm_f_ops_pcm1-openat$auto_proc_reg_file_ops_compat_inode-write$auto_proc_reg_file_ops_compat_inode-writev$auto-mmap$auto-close_range$auto-socket-socket-bind$auto-syz_genetlink_get_family_id$auto_nl80211
detailed listing:
executing program 0:
mmap$auto(0x0, 0x10000, 0x4000000000db, 0xeb1, 0x2, 0x8000)
r0 = socketpair$auto(0x1, 0x5, 0x8000000000000000, 0x0)
close_range$auto(0x0, 0xfffffffffffff000, 0x4000000000002)
fanotify_init$auto(0x5, 0x2000000000002)
r1 = open(&(0x7f0000000000)='./bus\x00', 0x12ba7e, 0x45)
fanotify_mark$auto(0x0, 0x451, 0xa, r1, 0x0)
r2 = open(&(0x7f0000000100)='.\x00', 0x0, 0x408)
read$auto_snd_pcm_f_ops_pcm1(r2, 0x0, 0x0)
r3 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f0000001100)='/proc/bus/pci/00/03.0\x00', 0xa0581, 0x0)
write$auto_proc_reg_file_ops_compat_inode(r3, &(0x7f0000001140)="8cbdca", 0x3)
writev$auto(r3, &(0x7f0000001d40)={0x0, 0x2}, 0x6)
mmap$auto(0x0, 0x400008, 0xdf, 0x9b72, 0x2, 0x8000)
close_range$auto(0x2, r3, 0x0)
socket(0x2, 0x80002, 0x73)
socket(0xa, 0x1, 0x84)
bind$auto(0x3, &(0x7f0000000040)=@in={0x2, 0x3, @empty}, 0x6a)
syz_genetlink_get_family_id$auto_nl80211(&(0x7f0000000100), r0)
program crashed: INFO: task hung in do_get_write_access
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socketpair$auto-close_range$auto-fanotify_init$auto-open-fanotify_mark$auto-open-read$auto_snd_pcm_f_ops_pcm1-openat$auto_proc_reg_file_ops_compat_inode-write$auto_proc_reg_file_ops_compat_inode-writev$auto-mmap$auto-close_range$auto-socket-socket-bind$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x10000, 0x4000000000db, 0xeb1, 0x2, 0x8000)
socketpair$auto(0x1, 0x5, 0x8000000000000000, 0x0)
close_range$auto(0x0, 0xfffffffffffff000, 0x4000000000002)
fanotify_init$auto(0x5, 0x2000000000002)
r0 = open(&(0x7f0000000000)='./bus\x00', 0x12ba7e, 0x45)
fanotify_mark$auto(0x0, 0x451, 0xa, r0, 0x0)
r1 = open(&(0x7f0000000100)='.\x00', 0x0, 0x408)
read$auto_snd_pcm_f_ops_pcm1(r1, 0x0, 0x0)
r2 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f0000001100)='/proc/bus/pci/00/03.0\x00', 0xa0581, 0x0)
write$auto_proc_reg_file_ops_compat_inode(r2, &(0x7f0000001140)="8cbdca", 0x3)
writev$auto(r2, &(0x7f0000001d40)={0x0, 0x2}, 0x6)
mmap$auto(0x0, 0x400008, 0xdf, 0x9b72, 0x2, 0x8000)
close_range$auto(0x2, r2, 0x0)
socket(0x2, 0x80002, 0x73)
socket(0xa, 0x1, 0x84)
bind$auto(0x3, &(0x7f0000000040)=@in={0x2, 0x3, @empty}, 0x6a)
program crashed: INFO: task hung in do_get_write_access
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socketpair$auto-close_range$auto-fanotify_init$auto-open-fanotify_mark$auto-open-read$auto_snd_pcm_f_ops_pcm1-openat$auto_proc_reg_file_ops_compat_inode-write$auto_proc_reg_file_ops_compat_inode-writev$auto-mmap$auto-close_range$auto-socket-socket
detailed listing:
executing program 0:
mmap$auto(0x0, 0x10000, 0x4000000000db, 0xeb1, 0x2, 0x8000)
socketpair$auto(0x1, 0x5, 0x8000000000000000, 0x0)
close_range$auto(0x0, 0xfffffffffffff000, 0x4000000000002)
fanotify_init$auto(0x5, 0x2000000000002)
r0 = open(&(0x7f0000000000)='./bus\x00', 0x12ba7e, 0x45)
fanotify_mark$auto(0x0, 0x451, 0xa, r0, 0x0)
r1 = open(&(0x7f0000000100)='.\x00', 0x0, 0x408)
read$auto_snd_pcm_f_ops_pcm1(r1, 0x0, 0x0)
r2 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f0000001100)='/proc/bus/pci/00/03.0\x00', 0xa0581, 0x0)
write$auto_proc_reg_file_ops_compat_inode(r2, &(0x7f0000001140)="8cbdca", 0x3)
writev$auto(r2, &(0x7f0000001d40)={0x0, 0x2}, 0x6)
mmap$auto(0x0, 0x400008, 0xdf, 0x9b72, 0x2, 0x8000)
close_range$auto(0x2, r2, 0x0)
socket(0x2, 0x80002, 0x73)
socket(0xa, 0x1, 0x84)
program crashed: INFO: task hung in do_get_write_access
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socketpair$auto-close_range$auto-fanotify_init$auto-open-fanotify_mark$auto-open-read$auto_snd_pcm_f_ops_pcm1-openat$auto_proc_reg_file_ops_compat_inode-write$auto_proc_reg_file_ops_compat_inode-writev$auto-mmap$auto-close_range$auto-socket
detailed listing:
executing program 0:
mmap$auto(0x0, 0x10000, 0x4000000000db, 0xeb1, 0x2, 0x8000)
socketpair$auto(0x1, 0x5, 0x8000000000000000, 0x0)
close_range$auto(0x0, 0xfffffffffffff000, 0x4000000000002)
fanotify_init$auto(0x5, 0x2000000000002)
r0 = open(&(0x7f0000000000)='./bus\x00', 0x12ba7e, 0x45)
fanotify_mark$auto(0x0, 0x451, 0xa, r0, 0x0)
r1 = open(&(0x7f0000000100)='.\x00', 0x0, 0x408)
read$auto_snd_pcm_f_ops_pcm1(r1, 0x0, 0x0)
r2 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f0000001100)='/proc/bus/pci/00/03.0\x00', 0xa0581, 0x0)
write$auto_proc_reg_file_ops_compat_inode(r2, &(0x7f0000001140)="8cbdca", 0x3)
writev$auto(r2, &(0x7f0000001d40)={0x0, 0x2}, 0x6)
mmap$auto(0x0, 0x400008, 0xdf, 0x9b72, 0x2, 0x8000)
close_range$auto(0x2, r2, 0x0)
socket(0x2, 0x80002, 0x73)
program crashed: INFO: task hung in do_get_write_access
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socketpair$auto-close_range$auto-fanotify_init$auto-open-fanotify_mark$auto-open-read$auto_snd_pcm_f_ops_pcm1-openat$auto_proc_reg_file_ops_compat_inode-write$auto_proc_reg_file_ops_compat_inode-writev$auto-mmap$auto-close_range$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x10000, 0x4000000000db, 0xeb1, 0x2, 0x8000)
socketpair$auto(0x1, 0x5, 0x8000000000000000, 0x0)
close_range$auto(0x0, 0xfffffffffffff000, 0x4000000000002)
fanotify_init$auto(0x5, 0x2000000000002)
r0 = open(&(0x7f0000000000)='./bus\x00', 0x12ba7e, 0x45)
fanotify_mark$auto(0x0, 0x451, 0xa, r0, 0x0)
r1 = open(&(0x7f0000000100)='.\x00', 0x0, 0x408)
read$auto_snd_pcm_f_ops_pcm1(r1, 0x0, 0x0)
r2 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f0000001100)='/proc/bus/pci/00/03.0\x00', 0xa0581, 0x0)
write$auto_proc_reg_file_ops_compat_inode(r2, &(0x7f0000001140)="8cbdca", 0x3)
writev$auto(r2, &(0x7f0000001d40)={0x0, 0x2}, 0x6)
mmap$auto(0x0, 0x400008, 0xdf, 0x9b72, 0x2, 0x8000)
close_range$auto(0x2, r2, 0x0)
program crashed: INFO: task hung in do_get_write_access
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socketpair$auto-close_range$auto-fanotify_init$auto-open-fanotify_mark$auto-open-read$auto_snd_pcm_f_ops_pcm1-openat$auto_proc_reg_file_ops_compat_inode-write$auto_proc_reg_file_ops_compat_inode-writev$auto-mmap$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x10000, 0x4000000000db, 0xeb1, 0x2, 0x8000)
socketpair$auto(0x1, 0x5, 0x8000000000000000, 0x0)
close_range$auto(0x0, 0xfffffffffffff000, 0x4000000000002)
fanotify_init$auto(0x5, 0x2000000000002)
r0 = open(&(0x7f0000000000)='./bus\x00', 0x12ba7e, 0x45)
fanotify_mark$auto(0x0, 0x451, 0xa, r0, 0x0)
r1 = open(&(0x7f0000000100)='.\x00', 0x0, 0x408)
read$auto_snd_pcm_f_ops_pcm1(r1, 0x0, 0x0)
r2 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f0000001100)='/proc/bus/pci/00/03.0\x00', 0xa0581, 0x0)
write$auto_proc_reg_file_ops_compat_inode(r2, &(0x7f0000001140)="8cbdca", 0x3)
writev$auto(r2, &(0x7f0000001d40)={0x0, 0x2}, 0x6)
mmap$auto(0x0, 0x400008, 0xdf, 0x9b72, 0x2, 0x8000)
program crashed: INFO: task hung in do_get_write_access
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socketpair$auto-close_range$auto-fanotify_init$auto-open-fanotify_mark$auto-open-read$auto_snd_pcm_f_ops_pcm1-openat$auto_proc_reg_file_ops_compat_inode-write$auto_proc_reg_file_ops_compat_inode-writev$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x10000, 0x4000000000db, 0xeb1, 0x2, 0x8000)
socketpair$auto(0x1, 0x5, 0x8000000000000000, 0x0)
close_range$auto(0x0, 0xfffffffffffff000, 0x4000000000002)
fanotify_init$auto(0x5, 0x2000000000002)
r0 = open(&(0x7f0000000000)='./bus\x00', 0x12ba7e, 0x45)
fanotify_mark$auto(0x0, 0x451, 0xa, r0, 0x0)
r1 = open(&(0x7f0000000100)='.\x00', 0x0, 0x408)
read$auto_snd_pcm_f_ops_pcm1(r1, 0x0, 0x0)
r2 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f0000001100)='/proc/bus/pci/00/03.0\x00', 0xa0581, 0x0)
write$auto_proc_reg_file_ops_compat_inode(r2, &(0x7f0000001140)="8cbdca", 0x3)
writev$auto(r2, &(0x7f0000001d40)={0x0, 0x2}, 0x6)
program crashed: INFO: task hung in do_get_write_access
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socketpair$auto-close_range$auto-fanotify_init$auto-open-fanotify_mark$auto-open-read$auto_snd_pcm_f_ops_pcm1-openat$auto_proc_reg_file_ops_compat_inode-write$auto_proc_reg_file_ops_compat_inode
detailed listing:
executing program 0:
mmap$auto(0x0, 0x10000, 0x4000000000db, 0xeb1, 0x2, 0x8000)
socketpair$auto(0x1, 0x5, 0x8000000000000000, 0x0)
close_range$auto(0x0, 0xfffffffffffff000, 0x4000000000002)
fanotify_init$auto(0x5, 0x2000000000002)
r0 = open(&(0x7f0000000000)='./bus\x00', 0x12ba7e, 0x45)
fanotify_mark$auto(0x0, 0x451, 0xa, r0, 0x0)
r1 = open(&(0x7f0000000100)='.\x00', 0x0, 0x408)
read$auto_snd_pcm_f_ops_pcm1(r1, 0x0, 0x0)
r2 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f0000001100)='/proc/bus/pci/00/03.0\x00', 0xa0581, 0x0)
write$auto_proc_reg_file_ops_compat_inode(r2, &(0x7f0000001140)="8cbdca", 0x3)
program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socketpair$auto-close_range$auto-fanotify_init$auto-open-fanotify_mark$auto-open-read$auto_snd_pcm_f_ops_pcm1-openat$auto_proc_reg_file_ops_compat_inode-writev$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x10000, 0x4000000000db, 0xeb1, 0x2, 0x8000)
socketpair$auto(0x1, 0x5, 0x8000000000000000, 0x0)
close_range$auto(0x0, 0xfffffffffffff000, 0x4000000000002)
fanotify_init$auto(0x5, 0x2000000000002)
r0 = open(&(0x7f0000000000)='./bus\x00', 0x12ba7e, 0x45)
fanotify_mark$auto(0x0, 0x451, 0xa, r0, 0x0)
r1 = open(&(0x7f0000000100)='.\x00', 0x0, 0x408)
read$auto_snd_pcm_f_ops_pcm1(r1, 0x0, 0x0)
r2 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f0000001100)='/proc/bus/pci/00/03.0\x00', 0xa0581, 0x0)
writev$auto(r2, &(0x7f0000001d40)={0x0, 0x2}, 0x6)
program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socketpair$auto-close_range$auto-fanotify_init$auto-open-fanotify_mark$auto-open-read$auto_snd_pcm_f_ops_pcm1-write$auto_proc_reg_file_ops_compat_inode-writev$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x10000, 0x4000000000db, 0xeb1, 0x2, 0x8000)
socketpair$auto(0x1, 0x5, 0x8000000000000000, 0x0)
close_range$auto(0x0, 0xfffffffffffff000, 0x4000000000002)
fanotify_init$auto(0x5, 0x2000000000002)
r0 = open(&(0x7f0000000000)='./bus\x00', 0x12ba7e, 0x45)
fanotify_mark$auto(0x0, 0x451, 0xa, r0, 0x0)
r1 = open(&(0x7f0000000100)='.\x00', 0x0, 0x408)
read$auto_snd_pcm_f_ops_pcm1(r1, 0x0, 0x0)
write$auto_proc_reg_file_ops_compat_inode(0xffffffffffffffff, &(0x7f0000001140)="8cbdca", 0x3)
writev$auto(0xffffffffffffffff, &(0x7f0000001d40)={0x0, 0x2}, 0x6)
program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socketpair$auto-close_range$auto-fanotify_init$auto-open-fanotify_mark$auto-open-openat$auto_proc_reg_file_ops_compat_inode-write$auto_proc_reg_file_ops_compat_inode-writev$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x10000, 0x4000000000db, 0xeb1, 0x2, 0x8000)
socketpair$auto(0x1, 0x5, 0x8000000000000000, 0x0)
close_range$auto(0x0, 0xfffffffffffff000, 0x4000000000002)
fanotify_init$auto(0x5, 0x2000000000002)
r0 = open(&(0x7f0000000000)='./bus\x00', 0x12ba7e, 0x45)
fanotify_mark$auto(0x0, 0x451, 0xa, r0, 0x0)
open(&(0x7f0000000100)='.\x00', 0x0, 0x408)
r1 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f0000001100)='/proc/bus/pci/00/03.0\x00', 0xa0581, 0x0)
write$auto_proc_reg_file_ops_compat_inode(r1, &(0x7f0000001140)="8cbdca", 0x3)
writev$auto(r1, &(0x7f0000001d40)={0x0, 0x2}, 0x6)
program crashed: INFO: task hung in do_get_write_access
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socketpair$auto-close_range$auto-fanotify_init$auto-open-fanotify_mark$auto-openat$auto_proc_reg_file_ops_compat_inode-write$auto_proc_reg_file_ops_compat_inode-writev$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x10000, 0x4000000000db, 0xeb1, 0x2, 0x8000)
socketpair$auto(0x1, 0x5, 0x8000000000000000, 0x0)
close_range$auto(0x0, 0xfffffffffffff000, 0x4000000000002)
fanotify_init$auto(0x5, 0x2000000000002)
r0 = open(&(0x7f0000000000)='./bus\x00', 0x12ba7e, 0x45)
fanotify_mark$auto(0x0, 0x451, 0xa, r0, 0x0)
r1 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f0000001100)='/proc/bus/pci/00/03.0\x00', 0xa0581, 0x0)
write$auto_proc_reg_file_ops_compat_inode(r1, &(0x7f0000001140)="8cbdca", 0x3)
writev$auto(r1, &(0x7f0000001d40)={0x0, 0x2}, 0x6)
program crashed: INFO: task hung in do_get_write_access
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socketpair$auto-close_range$auto-fanotify_init$auto-open-openat$auto_proc_reg_file_ops_compat_inode-write$auto_proc_reg_file_ops_compat_inode-writev$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x10000, 0x4000000000db, 0xeb1, 0x2, 0x8000)
socketpair$auto(0x1, 0x5, 0x8000000000000000, 0x0)
close_range$auto(0x0, 0xfffffffffffff000, 0x4000000000002)
fanotify_init$auto(0x5, 0x2000000000002)
open(&(0x7f0000000000)='./bus\x00', 0x12ba7e, 0x45)
r0 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f0000001100)='/proc/bus/pci/00/03.0\x00', 0xa0581, 0x0)
write$auto_proc_reg_file_ops_compat_inode(r0, &(0x7f0000001140)="8cbdca", 0x3)
writev$auto(r0, &(0x7f0000001d40)={0x0, 0x2}, 0x6)
program crashed: INFO: task hung in do_get_write_access
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socketpair$auto-close_range$auto-fanotify_init$auto-openat$auto_proc_reg_file_ops_compat_inode-write$auto_proc_reg_file_ops_compat_inode-writev$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x10000, 0x4000000000db, 0xeb1, 0x2, 0x8000)
socketpair$auto(0x1, 0x5, 0x8000000000000000, 0x0)
close_range$auto(0x0, 0xfffffffffffff000, 0x4000000000002)
fanotify_init$auto(0x5, 0x2000000000002)
r0 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f0000001100)='/proc/bus/pci/00/03.0\x00', 0xa0581, 0x0)
write$auto_proc_reg_file_ops_compat_inode(r0, &(0x7f0000001140)="8cbdca", 0x3)
writev$auto(r0, &(0x7f0000001d40)={0x0, 0x2}, 0x6)
program crashed: INFO: task hung in do_get_write_access
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socketpair$auto-close_range$auto-openat$auto_proc_reg_file_ops_compat_inode-write$auto_proc_reg_file_ops_compat_inode-writev$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x10000, 0x4000000000db, 0xeb1, 0x2, 0x8000)
socketpair$auto(0x1, 0x5, 0x8000000000000000, 0x0)
close_range$auto(0x0, 0xfffffffffffff000, 0x4000000000002)
r0 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f0000001100)='/proc/bus/pci/00/03.0\x00', 0xa0581, 0x0)
write$auto_proc_reg_file_ops_compat_inode(r0, &(0x7f0000001140)="8cbdca", 0x3)
writev$auto(r0, &(0x7f0000001d40)={0x0, 0x2}, 0x6)
program crashed: INFO: task hung in do_get_write_access
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socketpair$auto-openat$auto_proc_reg_file_ops_compat_inode-write$auto_proc_reg_file_ops_compat_inode-writev$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x10000, 0x4000000000db, 0xeb1, 0x2, 0x8000)
socketpair$auto(0x1, 0x5, 0x8000000000000000, 0x0)
r0 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f0000001100)='/proc/bus/pci/00/03.0\x00', 0xa0581, 0x0)
write$auto_proc_reg_file_ops_compat_inode(r0, &(0x7f0000001140)="8cbdca", 0x3)
writev$auto(r0, &(0x7f0000001d40)={0x0, 0x2}, 0x6)
program crashed: INFO: task hung in do_get_write_access
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-openat$auto_proc_reg_file_ops_compat_inode-write$auto_proc_reg_file_ops_compat_inode-writev$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x10000, 0x4000000000db, 0xeb1, 0x2, 0x8000)
r0 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f0000001100)='/proc/bus/pci/00/03.0\x00', 0xa0581, 0x0)
write$auto_proc_reg_file_ops_compat_inode(r0, &(0x7f0000001140)="8cbdca", 0x3)
writev$auto(r0, &(0x7f0000001d40)={0x0, 0x2}, 0x6)
program crashed: INFO: task hung in do_get_write_access
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_proc_reg_file_ops_compat_inode-write$auto_proc_reg_file_ops_compat_inode-writev$auto
detailed listing:
executing program 0:
r0 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f0000001100)='/proc/bus/pci/00/03.0\x00', 0xa0581, 0x0)
write$auto_proc_reg_file_ops_compat_inode(r0, &(0x7f0000001140)="8cbdca", 0x3)
writev$auto(r0, &(0x7f0000001d40)={0x0, 0x2}, 0x6)
program crashed: INFO: task hung in do_get_write_access
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_proc_reg_file_ops_compat_inode-write$auto_proc_reg_file_ops_compat_inode-writev$auto
detailed listing:
executing program 0:
r0 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, 0x0, 0xa0581, 0x0)
write$auto_proc_reg_file_ops_compat_inode(r0, &(0x7f0000001140)="8cbdca", 0x3)
writev$auto(r0, &(0x7f0000001d40)={0x0, 0x2}, 0x6)
program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_proc_reg_file_ops_compat_inode-write$auto_proc_reg_file_ops_compat_inode-writev$auto
detailed listing:
executing program 0:
r0 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f0000001100)='/proc/bus/pci/00/03.0\x00', 0xa0581, 0x0)
write$auto_proc_reg_file_ops_compat_inode(r0, 0x0, 0x0)
writev$auto(r0, &(0x7f0000001d40)={0x0, 0x2}, 0x6)
program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_proc_reg_file_ops_compat_inode-write$auto_proc_reg_file_ops_compat_inode-writev$auto
detailed listing:
executing program 0:
r0 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f0000001100)='/proc/bus/pci/00/03.0\x00', 0xa0581, 0x0)
write$auto_proc_reg_file_ops_compat_inode(r0, &(0x7f0000001140), 0x0)
writev$auto(r0, &(0x7f0000001d40)={0x0, 0x2}, 0x6)
program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_proc_reg_file_ops_compat_inode-write$auto_proc_reg_file_ops_compat_inode-writev$auto
detailed listing:
executing program 0:
r0 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f0000001100)='/proc/bus/pci/00/03.0\x00', 0xa0581, 0x0)
write$auto_proc_reg_file_ops_compat_inode(r0, &(0x7f0000001140)="8cbdca", 0x3)
writev$auto(r0, 0x0, 0x6)
program did not crash
extracting C reproducer
testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_proc_reg_file_ops_compat_inode-write$auto_proc_reg_file_ops_compat_inode-writev$auto
program crashed: INFO: task hung in do_get_write_access
simplifying C reproducer
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_proc_reg_file_ops_compat_inode-write$auto_proc_reg_file_ops_compat_inode-writev$auto
program crashed: INFO: task hung in do_get_write_access
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_proc_reg_file_ops_compat_inode-write$auto_proc_reg_file_ops_compat_inode-writev$auto
program crashed: INFO: task hung in do_get_write_access
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_proc_reg_file_ops_compat_inode-write$auto_proc_reg_file_ops_compat_inode-writev$auto
program crashed: INFO: task hung in do_get_write_access
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_proc_reg_file_ops_compat_inode-write$auto_proc_reg_file_ops_compat_inode-writev$auto
program crashed: INFO: task hung in jbd2_journal_commit_transaction
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_proc_reg_file_ops_compat_inode-write$auto_proc_reg_file_ops_compat_inode-writev$auto
program crashed: INFO: task hung in do_get_write_access
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_proc_reg_file_ops_compat_inode-write$auto_proc_reg_file_ops_compat_inode-writev$auto
program crashed: INFO: task hung in do_get_write_access
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_proc_reg_file_ops_compat_inode-write$auto_proc_reg_file_ops_compat_inode-writev$auto
program crashed: INFO: task hung in do_get_write_access
reproducing took 2h47m20.931624489s
repro crashed as (corrupted=false):
INFO: task kworker/u8:7:3020 blocked for more than 143 seconds.
Not tainted 6.15.0-rc2-syzkaller-00404-g8560697b23dc #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/u8:7 state:D stack:24104 pid:3020 tgid:3020 ppid:2 task_flags:0x4248060 flags:0x00004000
Workqueue: writeback wb_workfn (flush-8:0)
Call Trace:
context_switch kernel/sched/core.c:5382 [inline]
__schedule+0x116f/0x5de0 kernel/sched/core.c:6767
__schedule_loop kernel/sched/core.c:6845 [inline]
schedule+0xe7/0x3a0 kernel/sched/core.c:6860
io_schedule+0xbf/0x130 kernel/sched/core.c:7742
bit_wait_io+0x15/0xe0 kernel/sched/wait_bit.c:247
__wait_on_bit+0x62/0x180 kernel/sched/wait_bit.c:49
out_of_line_wait_on_bit+0xd9/0x110 kernel/sched/wait_bit.c:64
wait_on_bit_io include/linux/wait_bit.h:105 [inline]
do_get_write_access+0x93d/0x12a0 fs/jbd2/transaction.c:1092
jbd2_journal_get_write_access+0x1d6/0x280 fs/jbd2/transaction.c:1241
__ext4_journal_get_write_access+0x6a/0x340 fs/ext4/ext4_jbd2.c:241
ext4_reserve_inode_write+0x1be/0x320 fs/ext4/inode.c:5892
__ext4_mark_inode_dirty+0x197/0x870 fs/ext4/inode.c:6066
__ext4_ext_dirty+0x1ae/0x230 fs/ext4/extents.c:207
ext4_ext_insert_extent+0x19bb/0x4610 fs/ext4/extents.c:2190
ext4_ext_map_blocks+0x205b/0x5d60 fs/ext4/extents.c:4400
ext4_map_create_blocks fs/ext4/inode.c:520 [inline]
ext4_map_blocks+0x45b/0x1390 fs/ext4/inode.c:706
mpage_map_one_extent fs/ext4/inode.c:2224 [inline]
mpage_map_and_submit_extent fs/ext4/inode.c:2277 [inline]
ext4_do_writepages+0x1a2c/0x3490 fs/ext4/inode.c:2739
ext4_writepages+0x37a/0x7d0 fs/ext4/inode.c:2829
do_writepages+0x1b2/0x820 mm/page-writeback.c:2656
__writeback_single_inode+0x160/0xfb0 fs/fs-writeback.c:1680
writeback_sb_inodes+0x601/0xf90 fs/fs-writeback.c:1976
__writeback_inodes_wb+0xf8/0x2d0 fs/fs-writeback.c:2047
wb_writeback+0x7f3/0xb70 fs/fs-writeback.c:2158
wb_check_old_data_flush fs/fs-writeback.c:2262 [inline]
wb_do_writeback fs/fs-writeback.c:2315 [inline]
wb_workfn+0x8ca/0xbe0 fs/fs-writeback.c:2343
process_one_work+0x9cc/0x1b70 kernel/workqueue.c:3238
process_scheduled_works kernel/workqueue.c:3319 [inline]
worker_thread+0x6c8/0xf10 kernel/workqueue.c:3400
kthread+0x3c2/0x780 kernel/kthread.c:464
ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:153
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
INFO: task jbd2/sda1-8:5174 blocked for more than 144 seconds.
Not tainted 6.15.0-rc2-syzkaller-00404-g8560697b23dc #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:jbd2/sda1-8 state:D stack:25448 pid:5174 tgid:5174 ppid:2 task_flags:0x240040 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:5382 [inline]
__schedule+0x116f/0x5de0 kernel/sched/core.c:6767
__schedule_loop kernel/sched/core.c:6845 [inline]
schedule+0xe7/0x3a0 kernel/sched/core.c:6860
io_schedule+0xbf/0x130 kernel/sched/core.c:7742
bit_wait_io+0x15/0xe0 kernel/sched/wait_bit.c:247
__wait_on_bit+0x62/0x180 kernel/sched/wait_bit.c:49
out_of_line_wait_on_bit+0xd9/0x110 kernel/sched/wait_bit.c:64
wait_on_bit_io include/linux/wait_bit.h:105 [inline]
__wait_on_buffer+0x64/0x70 fs/buffer.c:123
wait_on_buffer include/linux/buffer_head.h:413 [inline]
jbd2_journal_commit_transaction+0x382e/0x6830 fs/jbd2/commit.c:808
kjournald2+0x1f4/0x760 fs/jbd2/journal.c:201
kthread+0x3c2/0x780 kernel/kthread.c:464
ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:153
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
Showing all locks held in the system:
1 lock held by khungtaskd/31:
#0: ffffffff8e3bf440 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:331 [inline]
#0: ffffffff8e3bf440 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:841 [inline]
#0: ffffffff8e3bf440 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x36/0x1c0 kernel/locking/lockdep.c:6764
6 locks held by kworker/u8:7/3020:
#0: ffff888021a8b948 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x12a2/0x1b70 kernel/workqueue.c:3213
#1: ffffc9000bd07d18 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x929/0x1b70 kernel/workqueue.c:3214
#2: ffff888033ca00e0 (&type->s_umount_key#31){++++}-{4:4}, at: super_trylock_shared+0x1e/0xf0 fs/super.c:562
#3: ffff888033ca2b98 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: do_writepages+0x1b2/0x820 mm/page-writeback.c:2656
#4: ffff888033ca4950 (jbd2_handle){.+.+}-{0:0}, at: start_this_handle+0x5e4/0x1410 fs/jbd2/transaction.c:444
#5: ffff88807a6fb450 (&ei->i_data_sem){++++}-{4:4}, at: ext4_map_blocks+0x355/0x1390 fs/ext4/inode.c:705
2 locks held by getty/5593:
#0: ffff8880318fc0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80 drivers/tty/tty_ldisc.c:243
#1: ffffc9000333b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x41b/0x14f0 drivers/tty/n_tty.c:2222
=============================================
NMI backtrace for cpu 0
CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.15.0-rc2-syzkaller-00404-g8560697b23dc #0 PREEMPT(full)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
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:158 [inline]
check_hung_uninterruptible_tasks kernel/hung_task.c:274 [inline]
watchdog+0xf70/0x12c0 kernel/hung_task.c:437
kthread+0x3c2/0x780 kernel/kthread.c:464
ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:153
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 UID: 0 PID: 18191 Comm: syz-executor524 Not tainted 6.15.0-rc2-syzkaller-00404-g8560697b23dc #0 PREEMPT(full)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:lock_is_held_type+0x107/0x150 kernel/locking/lockdep.c:5943
Code: 00 00 b8 ff ff ff ff 65 0f c1 05 9c 67 37 08 83 f8 01 75 2d 9c 58 f6 c4 02 75 43 48 f7 04 24 00 02 00 00 74 01 fb 48 83 c4 08 <44> 89 e8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 cc cc cc cc 45 31 ed eb
RSP: 0018:ffffc90010227cf8 EFLAGS: 00000282
RAX: 0000000000000046 RBX: ffff888029450af0 RCX: 0000000000000001
RDX: 0000000000000000 RSI: ffffffff8dbc430c RDI: ffffffff8bf44e00
RBP: ffff8880336cded8 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: ffff888029450000
R13: 0000000000000001 R14: 00000000ffffffff R15: 0000000000000000
FS: 000055557a17a380(0000) GS:ffff888124abf000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000001100 CR3: 0000000033e7c000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
lock_is_held include/linux/lockdep.h:249 [inline]
alloc_fd+0x55e/0x7d0 fs/file.c:564
do_sys_openat2+0xf7/0x1d0 fs/open.c:1427
do_sys_open fs/open.c:1444 [inline]
__do_sys_openat fs/open.c:1460 [inline]
__se_sys_openat fs/open.c:1455 [inline]
__x64_sys_openat+0x174/0x210 fs/open.c:1455
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xcd/0x230 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7ff60cd30a79
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fffa4bc67c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff60cd30a79
RDX: 00000000000a0581 RSI: 0000200000001100 RDI: ffffffffffffff9c
RBP: 00000000000694db R08: 0000000000000000 R09: 0000000000000006
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffa4bc67dc
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
final repro crashed as (corrupted=false):
INFO: task kworker/u8:7:3020 blocked for more than 143 seconds.
Not tainted 6.15.0-rc2-syzkaller-00404-g8560697b23dc #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/u8:7 state:D stack:24104 pid:3020 tgid:3020 ppid:2 task_flags:0x4248060 flags:0x00004000
Workqueue: writeback wb_workfn (flush-8:0)
Call Trace:
context_switch kernel/sched/core.c:5382 [inline]
__schedule+0x116f/0x5de0 kernel/sched/core.c:6767
__schedule_loop kernel/sched/core.c:6845 [inline]
schedule+0xe7/0x3a0 kernel/sched/core.c:6860
io_schedule+0xbf/0x130 kernel/sched/core.c:7742
bit_wait_io+0x15/0xe0 kernel/sched/wait_bit.c:247
__wait_on_bit+0x62/0x180 kernel/sched/wait_bit.c:49
out_of_line_wait_on_bit+0xd9/0x110 kernel/sched/wait_bit.c:64
wait_on_bit_io include/linux/wait_bit.h:105 [inline]
do_get_write_access+0x93d/0x12a0 fs/jbd2/transaction.c:1092
jbd2_journal_get_write_access+0x1d6/0x280 fs/jbd2/transaction.c:1241
__ext4_journal_get_write_access+0x6a/0x340 fs/ext4/ext4_jbd2.c:241
ext4_reserve_inode_write+0x1be/0x320 fs/ext4/inode.c:5892
__ext4_mark_inode_dirty+0x197/0x870 fs/ext4/inode.c:6066
__ext4_ext_dirty+0x1ae/0x230 fs/ext4/extents.c:207
ext4_ext_insert_extent+0x19bb/0x4610 fs/ext4/extents.c:2190
ext4_ext_map_blocks+0x205b/0x5d60 fs/ext4/extents.c:4400
ext4_map_create_blocks fs/ext4/inode.c:520 [inline]
ext4_map_blocks+0x45b/0x1390 fs/ext4/inode.c:706
mpage_map_one_extent fs/ext4/inode.c:2224 [inline]
mpage_map_and_submit_extent fs/ext4/inode.c:2277 [inline]
ext4_do_writepages+0x1a2c/0x3490 fs/ext4/inode.c:2739
ext4_writepages+0x37a/0x7d0 fs/ext4/inode.c:2829
do_writepages+0x1b2/0x820 mm/page-writeback.c:2656
__writeback_single_inode+0x160/0xfb0 fs/fs-writeback.c:1680
writeback_sb_inodes+0x601/0xf90 fs/fs-writeback.c:1976
__writeback_inodes_wb+0xf8/0x2d0 fs/fs-writeback.c:2047
wb_writeback+0x7f3/0xb70 fs/fs-writeback.c:2158
wb_check_old_data_flush fs/fs-writeback.c:2262 [inline]
wb_do_writeback fs/fs-writeback.c:2315 [inline]
wb_workfn+0x8ca/0xbe0 fs/fs-writeback.c:2343
process_one_work+0x9cc/0x1b70 kernel/workqueue.c:3238
process_scheduled_works kernel/workqueue.c:3319 [inline]
worker_thread+0x6c8/0xf10 kernel/workqueue.c:3400
kthread+0x3c2/0x780 kernel/kthread.c:464
ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:153
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
INFO: task jbd2/sda1-8:5174 blocked for more than 144 seconds.
Not tainted 6.15.0-rc2-syzkaller-00404-g8560697b23dc #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:jbd2/sda1-8 state:D stack:25448 pid:5174 tgid:5174 ppid:2 task_flags:0x240040 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:5382 [inline]
__schedule+0x116f/0x5de0 kernel/sched/core.c:6767
__schedule_loop kernel/sched/core.c:6845 [inline]
schedule+0xe7/0x3a0 kernel/sched/core.c:6860
io_schedule+0xbf/0x130 kernel/sched/core.c:7742
bit_wait_io+0x15/0xe0 kernel/sched/wait_bit.c:247
__wait_on_bit+0x62/0x180 kernel/sched/wait_bit.c:49
out_of_line_wait_on_bit+0xd9/0x110 kernel/sched/wait_bit.c:64
wait_on_bit_io include/linux/wait_bit.h:105 [inline]
__wait_on_buffer+0x64/0x70 fs/buffer.c:123
wait_on_buffer include/linux/buffer_head.h:413 [inline]
jbd2_journal_commit_transaction+0x382e/0x6830 fs/jbd2/commit.c:808
kjournald2+0x1f4/0x760 fs/jbd2/journal.c:201
kthread+0x3c2/0x780 kernel/kthread.c:464
ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:153
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
Showing all locks held in the system:
1 lock held by khungtaskd/31:
#0: ffffffff8e3bf440 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:331 [inline]
#0: ffffffff8e3bf440 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:841 [inline]
#0: ffffffff8e3bf440 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x36/0x1c0 kernel/locking/lockdep.c:6764
6 locks held by kworker/u8:7/3020:
#0: ffff888021a8b948 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x12a2/0x1b70 kernel/workqueue.c:3213
#1: ffffc9000bd07d18 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x929/0x1b70 kernel/workqueue.c:3214
#2: ffff888033ca00e0 (&type->s_umount_key#31){++++}-{4:4}, at: super_trylock_shared+0x1e/0xf0 fs/super.c:562
#3: ffff888033ca2b98 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: do_writepages+0x1b2/0x820 mm/page-writeback.c:2656
#4: ffff888033ca4950 (jbd2_handle){.+.+}-{0:0}, at: start_this_handle+0x5e4/0x1410 fs/jbd2/transaction.c:444
#5: ffff88807a6fb450 (&ei->i_data_sem){++++}-{4:4}, at: ext4_map_blocks+0x355/0x1390 fs/ext4/inode.c:705
2 locks held by getty/5593:
#0: ffff8880318fc0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80 drivers/tty/tty_ldisc.c:243
#1: ffffc9000333b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x41b/0x14f0 drivers/tty/n_tty.c:2222
=============================================
NMI backtrace for cpu 0
CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.15.0-rc2-syzkaller-00404-g8560697b23dc #0 PREEMPT(full)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
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:158 [inline]
check_hung_uninterruptible_tasks kernel/hung_task.c:274 [inline]
watchdog+0xf70/0x12c0 kernel/hung_task.c:437
kthread+0x3c2/0x780 kernel/kthread.c:464
ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:153
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 UID: 0 PID: 18191 Comm: syz-executor524 Not tainted 6.15.0-rc2-syzkaller-00404-g8560697b23dc #0 PREEMPT(full)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:lock_is_held_type+0x107/0x150 kernel/locking/lockdep.c:5943
Code: 00 00 b8 ff ff ff ff 65 0f c1 05 9c 67 37 08 83 f8 01 75 2d 9c 58 f6 c4 02 75 43 48 f7 04 24 00 02 00 00 74 01 fb 48 83 c4 08 <44> 89 e8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 cc cc cc cc 45 31 ed eb
RSP: 0018:ffffc90010227cf8 EFLAGS: 00000282
RAX: 0000000000000046 RBX: ffff888029450af0 RCX: 0000000000000001
RDX: 0000000000000000 RSI: ffffffff8dbc430c RDI: ffffffff8bf44e00
RBP: ffff8880336cded8 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: ffff888029450000
R13: 0000000000000001 R14: 00000000ffffffff R15: 0000000000000000
FS: 000055557a17a380(0000) GS:ffff888124abf000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000001100 CR3: 0000000033e7c000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
lock_is_held include/linux/lockdep.h:249 [inline]
alloc_fd+0x55e/0x7d0 fs/file.c:564
do_sys_openat2+0xf7/0x1d0 fs/open.c:1427
do_sys_open fs/open.c:1444 [inline]
__do_sys_openat fs/open.c:1460 [inline]
__se_sys_openat fs/open.c:1455 [inline]
__x64_sys_openat+0x174/0x210 fs/open.c:1455
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xcd/0x230 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7ff60cd30a79
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fffa4bc67c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff60cd30a79
RDX: 00000000000a0581 RSI: 0000200000001100 RDI: ffffffffffffff9c
RBP: 00000000000694db R08: 0000000000000000 R09: 0000000000000006
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffa4bc67dc
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001