./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor467299664
<...>
forked to background, child pid 3178
no interfaces have a carrier
[ 22.880923][ T3179] 8021q: adding VLAN 0 to HW filter on device bond0
[ 22.890816][ T3179] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.1.20' (ECDSA) to the list of known hosts.
execve("./syz-executor467299664", ["./syz-executor467299664"], 0x7ffea92ae470 /* 10 vars */) = 0
brk(NULL) = 0x5555565a4000
brk(0x5555565a4c40) = 0x5555565a4c40
arch_prctl(ARCH_SET_FS, 0x5555565a4300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
readlink("/proc/self/exe", "/root/syz-executor467299664", 4096) = 27
brk(0x5555565c5c40) = 0x5555565c5c40
brk(0x5555565c6000) = 0x5555565c6000
mprotect(0x7f18be4fb000, 16384, PROT_READ) = 0
mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000
mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000
mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000
socket(AF_UNIX, SOCK_DGRAM, 0) = 3
bind(3, {sa_family=AF_UNIX, sun_path="\xe9\x1f\x71\x89\x59\x1e\x92\x33\x61\x4b"}, 110) = 0
ioctl(3, FIOSETOWN, [-1]) = 0
ioctl(3, FIOASYNC, [2]) = 0
connect(3, {sa_family=AF_UNIX, sun_path="\xe9\x1f\x71\x89\x59\x1e\x92\x33\x61\x4b"}, 110) = 0
sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 3682232011, MSG_DONTWAIT|MSG_EOR|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST|MSG_ERRQUEUE) = 278
ioctl(-1, HIDIOCSUSAGES, 0x20001b00) = -1 EBADF (Bad file descriptor)
openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_APPEND|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_CLOEXEC) = 4
openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 5
ioctl(5, FIOASYNC, [1986356271]) = 0
syzkaller login: [ 41.282472][ T3600]
[ 41.284846][ T3600] =====================================================
[ 41.291754][ T3600] WARNING: HARDIRQ-safe -> HARDIRQ-unsafe lock order detected
[ 41.299255][ T3600] 5.19.0-syzkaller-02972-g200e340f2196 #0 Not tainted
[ 41.305993][ T3600] -----------------------------------------------------
[ 41.312905][ T3600] syz-executor467/3600 [HC0[0]:SC0[0]:HE0:SE1] is trying to acquire:
[ 41.320954][ T3600] ffff8880712a7018 (&new->fa_lock){....}-{2:2}, at: kill_fasync+0x136/0x470
[ 41.330849][ T3600]
[ 41.330849][ T3600] and this task is already holding:
[ 41.338212][ T3600] ffff88801b7ef028 (&client->buffer_lock){....}-{2:2}, at: evdev_pass_values.part.0+0xf6/0x970
[ 41.348573][ T3600] which would create a new lock dependency:
[ 41.354450][ T3600] (&client->buffer_lock){....}-{2:2} -> (&new->fa_lock){....}-{2:2}
[ 41.362628][ T3600]
[ 41.362628][ T3600] but this new dependency connects a HARDIRQ-irq-safe lock:
[ 41.372081][ T3600] (&dev->event_lock#2){-...}-{2:2}
[ 41.372101][ T3600]
[ 41.372101][ T3600] ... which became HARDIRQ-irq-safe at:
[ 41.385053][ T3600] lock_acquire+0x1ab/0x570
[ 41.389633][ T3600] _raw_spin_lock_irqsave+0x39/0x50
[ 41.394916][ T3600] input_event+0x7b/0xb0
[ 41.399238][ T3600] psmouse_report_standard_buttons+0x2c/0x80
[ 41.405301][ T3600] psmouse_process_byte+0x1e1/0x890
[ 41.410579][ T3600] psmouse_handle_byte+0x41/0x1b0
[ 41.415681][ T3600] psmouse_interrupt+0x304/0xf00
[ 41.420693][ T3600] serio_interrupt+0x88/0x150
[ 41.425443][ T3600] i8042_interrupt+0x27a/0x520
[ 41.430300][ T3600] __handle_irq_event_percpu+0x22c/0x880
[ 41.436032][ T3600] handle_irq_event+0xa7/0x1e0
[ 41.440899][ T3600] handle_edge_irq+0x25f/0xd00
[ 41.445750][ T3600] __common_interrupt+0x9d/0x210
[ 41.450766][ T3600] common_interrupt+0xa4/0xc0
[ 41.455521][ T3600] asm_common_interrupt+0x22/0x40
[ 41.460623][ T3600] lock_acquire+0x1ef/0x570
[ 41.465226][ T3600] _raw_spin_lock+0x2a/0x40
[ 41.469829][ T3600] __kernfs_new_node+0xff/0x8b0
[ 41.474759][ T3600] kernfs_create_dir_ns+0x9c/0x220
[ 41.479949][ T3600] sysfs_create_dir_ns+0x127/0x290
[ 41.485141][ T3600] kobject_add_internal+0x2ce/0x900
[ 41.490421][ T3600] kobject_add+0x150/0x1c0
[ 41.495022][ T3600] get_device_parent+0x3d7/0x590
[ 41.500063][ T3600] device_add+0x2af/0x1ea0
[ 41.504551][ T3600] device_create_groups_vargs+0x203/0x280
[ 41.510344][ T3600] device_create+0xdf/0x120
[ 41.514923][ T3600] dvb_register_device+0xc44/0x15c0
[ 41.520198][ T3600] dvb_register_frontend+0x597/0x8b0
[ 41.525561][ T3600] vidtv_bridge_probe+0x443/0xb70
[ 41.530662][ T3600] platform_probe+0xfc/0x1f0
[ 41.535330][ T3600] really_probe+0x23e/0xb90
[ 41.539910][ T3600] __driver_probe_device+0x338/0x4d0
[ 41.545273][ T3600] driver_probe_device+0x4c/0x1a0
[ 41.550377][ T3600] __driver_attach+0x22d/0x550
[ 41.555224][ T3600] bus_for_each_dev+0x147/0x1d0
[ 41.560148][ T3600] bus_add_driver+0x422/0x640
[ 41.564898][ T3600] driver_register+0x220/0x3a0
[ 41.569736][ T3600] vidtv_bridge_init+0x37/0x64
[ 41.574577][ T3600] do_one_initcall+0x103/0x650
[ 41.579420][ T3600] kernel_init_freeable+0x6b1/0x73a
[ 41.584695][ T3600] kernel_init+0x1a/0x1d0
[ 41.589103][ T3600] ret_from_fork+0x1f/0x30
[ 41.593593][ T3600]
[ 41.593593][ T3600] to a HARDIRQ-irq-unsafe lock:
[ 41.600596][ T3600] (tasklist_lock){.+.+}-{2:2}
[ 41.600617][ T3600]
[ 41.600617][ T3600] ... which became HARDIRQ-irq-unsafe at:
[ 41.613250][ T3600] ...
[ 41.613256][ T3600] lock_acquire+0x1ab/0x570
[ 41.620404][ T3600] _raw_read_lock+0x5b/0x70
[ 41.624990][ T3600] do_wait+0x284/0xce0
[ 41.629141][ T3600] kernel_wait+0x9c/0x150
[ 41.633548][ T3600] call_usermodehelper_exec_work+0xf5/0x180
[ 41.639522][ T3600] process_one_work+0x996/0x1610
[ 41.644540][ T3600] worker_thread+0x665/0x1080
[ 41.649293][ T3600] kthread+0x2e9/0x3a0
[ 41.653436][ T3600] ret_from_fork+0x1f/0x30
[ 41.657929][ T3600]
[ 41.657929][ T3600] other info that might help us debug this:
[ 41.657929][ T3600]
[ 41.668150][ T3600] Chain exists of:
[ 41.668150][ T3600] &dev->event_lock#2 --> &client->buffer_lock --> tasklist_lock
[ 41.668150][ T3600]
[ 41.681713][ T3600] Possible interrupt unsafe locking scenario:
[ 41.681713][ T3600]
[ 41.690018][ T3600] CPU0 CPU1
[ 41.695367][ T3600] ---- ----
[ 41.700719][ T3600] lock(tasklist_lock);
[ 41.704950][ T3600] local_irq_disable();
[ 41.712383][ T3600] lock(&dev->event_lock#2);
[ 41.719575][ T3600] lock(&client->buffer_lock);
[ 41.726928][ T3600] <Interrupt>
[ 41.730365][ T3600] lock(&dev->event_lock#2);
[ 41.735213][ T3600]
[ 41.735213][ T3600] *** DEADLOCK ***
[ 41.735213][ T3600]
[ 41.743341][ T3600] 7 locks held by syz-executor467/3600:
[ 41.748879][ T3600] #0: ffff888147caf110 (&evdev->mutex){+.+.}-{3:3}, at: evdev_write+0x1d3/0x760
[ 41.758015][ T3600] #1: ffff8880187da230 (&dev->event_lock#2){-...}-{2:2}, at: input_inject_event+0xa6/0x320
[ 41.768105][ T3600] #2: ffffffff8bd873c0 (rcu_read_lock){....}-{1:2}, at: input_inject_event+0x92/0x320
[ 41.777758][ T3600] #3: ffffffff8bd873c0 (rcu_read_lock){....}-{1:2}, at: input_pass_values.part.0+0x0/0x710
[ 41.787848][ T3600] #4: ffffffff8bd873c0 (rcu_read_lock){....}-{1:2}, at: evdev_events+0x59/0x3e0
[ 41.796980][ T3600] #5: ffff88801b7ef028 (&client->buffer_lock){....}-{2:2}, at: evdev_pass_values.part.0+0xf6/0x970
[ 41.807767][ T3600] #6: ffffffff8bd873c0 (rcu_read_lock){....}-{1:2}, at: kill_fasync+0x41/0x470
[ 41.816899][ T3600]
[ 41.816899][ T3600] the dependencies between HARDIRQ-irq-safe lock and the holding lock:
[ 41.827292][ T3600] -> (&dev->event_lock#2){-...}-{2:2} {
[ 41.832932][ T3600] IN-HARDIRQ-W at:
[ 41.836983][ T3600] lock_acquire+0x1ab/0x570
[ 41.843301][ T3600] _raw_spin_lock_irqsave+0x39/0x50
[ 41.850314][ T3600] input_event+0x7b/0xb0
[ 41.856374][ T3600] psmouse_report_standard_buttons+0x2c/0x80
[ 41.864205][ T3600] psmouse_process_byte+0x1e1/0x890
[ 41.871223][ T3600] psmouse_handle_byte+0x41/0x1b0
[ 41.878060][ T3600] psmouse_interrupt+0x304/0xf00
[ 41.884813][ T3600] serio_interrupt+0x88/0x150
[ 41.891302][ T3600] i8042_interrupt+0x27a/0x520
[ 41.897877][ T3600] __handle_irq_event_percpu+0x22c/0x880
[ 41.905327][ T3600] handle_irq_event+0xa7/0x1e0
[ 41.911904][ T3600] handle_edge_irq+0x25f/0xd00
[ 41.918483][ T3600] __common_interrupt+0x9d/0x210
[ 41.925235][ T3600] common_interrupt+0xa4/0xc0
[ 41.931734][ T3600] asm_common_interrupt+0x22/0x40
[ 41.938577][ T3600] lock_acquire+0x1ef/0x570
[ 41.944893][ T3600] _raw_spin_lock+0x2a/0x40
[ 41.951414][ T3600] __kernfs_new_node+0xff/0x8b0
[ 41.958077][ T3600] kernfs_create_dir_ns+0x9c/0x220
[ 41.965001][ T3600] sysfs_create_dir_ns+0x127/0x290
[ 41.971928][ T3600] kobject_add_internal+0x2ce/0x900
[ 41.978941][ T3600] kobject_add+0x150/0x1c0
[ 41.985179][ T3600] get_device_parent+0x3d7/0x590
[ 41.991940][ T3600] device_add+0x2af/0x1ea0
[ 41.998171][ T3600] device_create_groups_vargs+0x203/0x280
[ 42.005747][ T3600] device_create+0xdf/0x120
[ 42.012136][ T3600] dvb_register_device+0xc44/0x15c0
[ 42.019156][ T3600] dvb_register_frontend+0x597/0x8b0
[ 42.026256][ T3600] vidtv_bridge_probe+0x443/0xb70
[ 42.033097][ T3600] platform_probe+0xfc/0x1f0
[ 42.039506][ T3600] really_probe+0x23e/0xb90
[ 42.045825][ T3600] __driver_probe_device+0x338/0x4d0
[ 42.052928][ T3600] driver_probe_device+0x4c/0x1a0
[ 42.059765][ T3600] __driver_attach+0x22d/0x550
[ 42.066343][ T3600] bus_for_each_dev+0x147/0x1d0
[ 42.073006][ T3600] bus_add_driver+0x422/0x640
[ 42.079498][ T3600] driver_register+0x220/0x3a0
[ 42.086075][ T3600] vidtv_bridge_init+0x37/0x64
[ 42.092657][ T3600] do_one_initcall+0x103/0x650
[ 42.099234][ T3600] kernel_init_freeable+0x6b1/0x73a
[ 42.106247][ T3600] kernel_init+0x1a/0x1d0
[ 42.112390][ T3600] ret_from_fork+0x1f/0x30
[ 42.118629][ T3600] INITIAL USE at:
[ 42.122602][ T3600] lock_acquire+0x1ab/0x570
[ 42.128829][ T3600] _raw_spin_lock_irqsave+0x39/0x50
[ 42.135765][ T3600] input_inject_event+0xa6/0x320
[ 42.142440][ T3600] led_set_brightness_nosleep+0xe6/0x1a0
[ 42.149804][ T3600] led_set_brightness+0x134/0x170
[ 42.156585][ T3600] led_trigger_event+0xb0/0x200
[ 42.163163][ T3600] kbd_led_trigger_activate+0xc9/0x100
[ 42.170350][ T3600] led_trigger_set+0x5d7/0xaf0
[ 42.176838][ T3600] led_trigger_set_default+0x1a6/0x230
[ 42.184058][ T3600] led_classdev_register_ext+0x56f/0x770
[ 42.191425][ T3600] input_leds_connect+0x4bd/0x860
[ 42.198181][ T3600] input_attach_handler+0x180/0x1f0
[ 42.205113][ T3600] input_register_device.cold+0xf0/0x304
[ 42.212479][ T3600] atkbd_connect+0x749/0xa10
[ 42.218831][ T3600] serio_driver_probe+0x72/0xa0
[ 42.225412][ T3600] really_probe+0x23e/0xb90
[ 42.231664][ T3600] __driver_probe_device+0x338/0x4d0
[ 42.238679][ T3600] driver_probe_device+0x4c/0x1a0
[ 42.245430][ T3600] __driver_attach+0x22d/0x550
[ 42.251921][ T3600] bus_for_each_dev+0x147/0x1d0
[ 42.258498][ T3600] serio_handle_event+0x5f6/0xa30
[ 42.265253][ T3600] process_one_work+0x996/0x1610
[ 42.272004][ T3600] worker_thread+0x665/0x1080
[ 42.278425][ T3600] kthread+0x2e9/0x3a0
[ 42.284392][ T3600] ret_from_fork+0x1f/0x30
[ 42.290542][ T3600] }
[ 42.293114][ T3600] ... key at: [<ffffffff91274940>] __key.7+0x0/0x40
[ 42.300330][ T3600] -> (&client->buffer_lock){....}-{2:2} {
[ 42.306054][ T3600] INITIAL USE at:
[ 42.309933][ T3600] lock_acquire+0x1ab/0x570
[ 42.315991][ T3600] _raw_spin_lock+0x2a/0x40
[ 42.322048][ T3600] evdev_pass_values.part.0+0xf6/0x970
[ 42.329061][ T3600] evdev_events+0x359/0x3e0
[ 42.335119][ T3600] input_to_handler+0x2a0/0x4c0
[ 42.341526][ T3600] input_pass_values.part.0+0x230/0x710
[ 42.348625][ T3600] input_handle_event+0x373/0x1440
[ 42.355288][ T3600] input_inject_event+0x1bd/0x320
[ 42.361873][ T3600] evdev_write+0x430/0x760
[ 42.367844][ T3600] vfs_write+0x269/0xac0
[ 42.373642][ T3600] ksys_write+0x1e8/0x250
[ 42.379528][ T3600] do_syscall_64+0x35/0xb0
[ 42.385498][ T3600] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 42.392944][ T3600] }
[ 42.395433][ T3600] ... key at: [<ffffffff91274dc0>] __key.3+0x0/0x40
[ 42.402539][ T3600] ... acquired at:
[ 42.406325][ T3600] _raw_spin_lock+0x2a/0x40
[ 42.410989][ T3600] evdev_pass_values.part.0+0xf6/0x970
[ 42.416612][ T3600] evdev_events+0x359/0x3e0
[ 42.421279][ T3600] input_to_handler+0x2a0/0x4c0
[ 42.426294][ T3600] input_pass_values.part.0+0x230/0x710
[ 42.432006][ T3600] input_handle_event+0x373/0x1440
[ 42.437283][ T3600] input_inject_event+0x1bd/0x320
[ 42.442470][ T3600] evdev_write+0x430/0x760
[ 42.447047][ T3600] vfs_write+0x269/0xac0
[ 42.451461][ T3600] ksys_write+0x1e8/0x250
[ 42.455955][ T3600] do_syscall_64+0x35/0xb0
[ 42.460535][ T3600] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 42.466591][ T3600]
[ 42.468899][ T3600]
[ 42.468899][ T3600] the dependencies between the lock to be acquired
[ 42.468906][ T3600] and HARDIRQ-irq-unsafe lock:
[ 42.482397][ T3600] -> (tasklist_lock){.+.+}-{2:2} {
[ 42.487691][ T3600] HARDIRQ-ON-R at:
[ 42.491829][ T3600] lock_acquire+0x1ab/0x570
[ 42.498318][ T3600] _raw_read_lock+0x5b/0x70
[ 42.504805][ T3600] do_wait+0x284/0xce0
[ 42.510861][ T3600] kernel_wait+0x9c/0x150
[ 42.517174][ T3600] call_usermodehelper_exec_work+0xf5/0x180
[ 42.525051][ T3600] process_one_work+0x996/0x1610
[ 42.531974][ T3600] worker_thread+0x665/0x1080
[ 42.538636][ T3600] kthread+0x2e9/0x3a0
[ 42.544689][ T3600] ret_from_fork+0x1f/0x30
[ 42.551096][ T3600] SOFTIRQ-ON-R at:
[ 42.555237][ T3600] lock_acquire+0x1ab/0x570
[ 42.561725][ T3600] _raw_read_lock+0x5b/0x70
[ 42.568264][ T3600] do_wait+0x284/0xce0
[ 42.574321][ T3600] kernel_wait+0x9c/0x150
[ 42.580633][ T3600] call_usermodehelper_exec_work+0xf5/0x180
[ 42.588516][ T3600] process_one_work+0x996/0x1610
[ 42.595441][ T3600] worker_thread+0x665/0x1080
[ 42.602102][ T3600] kthread+0x2e9/0x3a0
[ 42.608155][ T3600] ret_from_fork+0x1f/0x30
[ 42.614569][ T3600] INITIAL USE at:
[ 42.618653][ T3600] lock_acquire+0x1ab/0x570
[ 42.625063][ T3600] _raw_write_lock_irq+0x32/0x50
[ 42.631904][ T3600] copy_process+0x449d/0x70a0
[ 42.638487][ T3600] kernel_clone+0xe7/0xab0
[ 42.644805][ T3600] user_mode_thread+0xad/0xe0
[ 42.651383][ T3600] rest_init+0x23/0x270
[ 42.657444][ T3600] arch_call_rest_init+0xf/0x14
[ 42.664204][ T3600] start_kernel+0x46e/0x48f
[ 42.670606][ T3600] secondary_startup_64_no_verify+0xce/0xdb
[ 42.678408][ T3600] INITIAL READ USE at:
[ 42.682899][ T3600] lock_acquire+0x1ab/0x570
[ 42.689739][ T3600] _raw_read_lock+0x5b/0x70
[ 42.696579][ T3600] do_wait+0x284/0xce0
[ 42.702985][ T3600] kernel_wait+0x9c/0x150
[ 42.709652][ T3600] call_usermodehelper_exec_work+0xf5/0x180
[ 42.717887][ T3600] process_one_work+0x996/0x1610
[ 42.725164][ T3600] worker_thread+0x665/0x1080
[ 42.732174][ T3600] kthread+0x2e9/0x3a0
[ 42.738575][ T3600] ret_from_fork+0x1f/0x30
[ 42.745330][ T3600] }
[ 42.747990][ T3600] ... key at: [<ffffffff8ba0a098>] tasklist_lock+0x18/0x40
[ 42.755883][ T3600] ... acquired at:
[ 42.759850][ T3600] _raw_read_lock+0x5b/0x70
[ 42.764527][ T3600] send_sigio+0xab/0x370
[ 42.768933][ T3600] kill_fasync+0x1f8/0x470
[ 42.773536][ T3600] sock_wake_async+0xd2/0x160
[ 42.778394][ T3600] sock_def_readable+0x349/0x4e0
[ 42.783500][ T3600] unix_dgram_sendmsg+0xf69/0x1ad0
[ 42.788774][ T3600] sock_sendmsg+0xcf/0x120
[ 42.793357][ T3600] ____sys_sendmsg+0x334/0x810
[ 42.798284][ T3600] ___sys_sendmsg+0x110/0x1b0
[ 42.803119][ T3600] __sys_sendmmsg+0x18b/0x460
[ 42.807962][ T3600] __x64_sys_sendmmsg+0x99/0x100
[ 42.813372][ T3600] do_syscall_64+0x35/0xb0
[ 42.817954][ T3600] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 42.824011][ T3600]
[ 42.826318][ T3600] -> (&f->f_owner.lock){....}-{2:2} {
[ 42.831804][ T3600] INITIAL USE at:
[ 42.835790][ T3600] lock_acquire+0x1ab/0x570
[ 42.842022][ T3600] _raw_write_lock_irq+0x32/0x50
[ 42.848685][ T3600] f_modown+0x2a/0x390
[ 42.854485][ T3600] f_setown+0xd7/0x230
[ 42.860280][ T3600] sock_ioctl+0x37e/0x640
[ 42.866376][ T3600] __x64_sys_ioctl+0x193/0x200
[ 42.872956][ T3600] do_syscall_64+0x35/0xb0
[ 42.879105][ T3600] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 42.886737][ T3600] INITIAL READ USE at:
[ 42.891172][ T3600] lock_acquire+0x1ab/0x570
[ 42.897848][ T3600] _raw_read_lock_irqsave+0x70/0x90
[ 42.905470][ T3600] send_sigio+0x24/0x370
[ 42.911879][ T3600] kill_fasync+0x1f8/0x470
[ 42.918485][ T3600] sock_wake_async+0xd2/0x160
[ 42.925328][ T3600] sock_def_readable+0x349/0x4e0
[ 42.932430][ T3600] unix_dgram_sendmsg+0xf69/0x1ad0
[ 42.939702][ T3600] sock_sendmsg+0xcf/0x120
[ 42.946280][ T3600] ____sys_sendmsg+0x334/0x810
[ 42.953208][ T3600] ___sys_sendmsg+0x110/0x1b0
[ 42.960066][ T3600] __sys_sendmmsg+0x18b/0x460
[ 42.966906][ T3600] __x64_sys_sendmmsg+0x99/0x100
[ 42.974002][ T3600] do_syscall_64+0x35/0xb0
[ 42.980580][ T3600] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 42.988635][ T3600] }
[ 42.991208][ T3600] ... key at: [<ffffffff90fd28c0>] __key.5+0x0/0x40
[ 42.998400][ T3600] ... acquired at:
[ 43.002273][ T3600] _raw_read_lock_irqsave+0x70/0x90
[ 43.007632][ T3600] send_sigio+0x24/0x370
[ 43.012040][ T3600] kill_fasync+0x1f8/0x470
[ 43.016627][ T3600] sock_wake_async+0xd2/0x160
[ 43.021485][ T3600] sock_def_readable+0x349/0x4e0
[ 43.026587][ T3600] unix_dgram_sendmsg+0xf69/0x1ad0
[ 43.031864][ T3600] sock_sendmsg+0xcf/0x120
[ 43.036446][ T3600] ____sys_sendmsg+0x334/0x810
[ 43.041374][ T3600] ___sys_sendmsg+0x110/0x1b0
[ 43.046298][ T3600] __sys_sendmmsg+0x18b/0x460
[ 43.051136][ T3600] __x64_sys_sendmmsg+0x99/0x100
[ 43.056237][ T3600] do_syscall_64+0x35/0xb0
[ 43.060995][ T3600] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 43.067049][ T3600]
[ 43.069357][ T3600] -> (&new->fa_lock){....}-{2:2} {
[ 43.074472][ T3600] INITIAL READ USE at:
[ 43.078786][ T3600] lock_acquire+0x1ab/0x570
[ 43.085447][ T3600] _raw_read_lock_irqsave+0x70/0x90
[ 43.092809][ T3600] kill_fasync+0x136/0x470
[ 43.099216][ T3600] sock_wake_async+0xd2/0x160
[ 43.105885][ T3600] sock_def_readable+0x349/0x4e0
[ 43.112911][ T3600] unix_dgram_sendmsg+0xf69/0x1ad0
[ 43.120012][ T3600] sock_sendmsg+0xcf/0x120
[ 43.126418][ T3600] ____sys_sendmsg+0x334/0x810
[ 43.133170][ T3600] ___sys_sendmsg+0x110/0x1b0
[ 43.140093][ T3600] __sys_sendmmsg+0x18b/0x460
[ 43.146753][ T3600] __x64_sys_sendmmsg+0x99/0x100
[ 43.153680][ T3600] do_syscall_64+0x35/0xb0
[ 43.160282][ T3600] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 43.168187][ T3600] }
[ 43.170673][ T3600] ... key at: [<ffffffff90fd36a0>] __key.0+0x0/0x40
[ 43.177948][ T3600] ... acquired at:
[ 43.181735][ T3600] lock_acquire+0x1ab/0x570
[ 43.186405][ T3600] _raw_read_lock_irqsave+0x70/0x90
[ 43.191793][ T3600] kill_fasync+0x136/0x470
[ 43.196402][ T3600] evdev_pass_values.part.0+0x64e/0x970
[ 43.202247][ T3600] evdev_events+0x359/0x3e0
[ 43.206913][ T3600] input_to_handler+0x2a0/0x4c0
[ 43.211929][ T3600] input_pass_values.part.0+0x230/0x710
[ 43.217639][ T3600] input_handle_event+0x373/0x1440
[ 43.222916][ T3600] input_inject_event+0x1bd/0x320
[ 43.228105][ T3600] evdev_write+0x430/0x760
[ 43.232682][ T3600] vfs_write+0x269/0xac0
[ 43.237091][ T3600] ksys_write+0x1e8/0x250
[ 43.241582][ T3600] do_syscall_64+0x35/0xb0
[ 43.246165][ T3600] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 43.252226][ T3600]
[ 43.254537][ T3600]
[ 43.254537][ T3600] stack backtrace:
[ 43.260415][ T3600] CPU: 0 PID: 3600 Comm: syz-executor467 Not tainted 5.19.0-syzkaller-02972-g200e340f2196 #0
[ 43.270553][ T3600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
[ 43.280771][ T3600] Call Trace:
[ 43.284041][ T3600] <TASK>
[ 43.286962][ T3600] dump_stack_lvl+0xcd/0x134
[ 43.291806][ T3600] check_irq_usage.cold+0x4c1/0x6b0
[ 43.296998][ T3600] ? lock_chain_count+0x20/0x20
[ 43.301840][ T3600] ? print_shortest_lock_dependencies_backwards+0x80/0x80
[ 43.309039][ T3600] ? mark_lock.part.0+0xee/0x1910
[ 43.314057][ T3600] ? check_path.constprop.0+0x24/0x50
[ 43.319423][ T3600] ? register_lock_class+0xbe/0x1130
[ 43.324699][ T3600] ? lock_chain_count+0x20/0x20
[ 43.329542][ T3600] ? is_dynamic_key.part.0+0x130/0x130
[ 43.334991][ T3600] __lock_acquire+0x2ad2/0x5660
[ 43.339925][ T3600] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 43.345909][ T3600] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 43.352057][ T3600] lock_acquire+0x1ab/0x570
[ 43.356548][ T3600] ? kill_fasync+0x136/0x470
[ 43.361132][ T3600] ? lock_release+0x780/0x780
[ 43.365796][ T3600] ? lock_release+0x780/0x780
[ 43.370465][ T3600] ? lock_release+0x780/0x780
[ 43.375218][ T3600] ? __wake_up_common+0x650/0x650
[ 43.380233][ T3600] _raw_read_lock_irqsave+0x70/0x90
[ 43.385428][ T3600] ? kill_fasync+0x136/0x470
[ 43.390007][ T3600] kill_fasync+0x136/0x470
[ 43.394415][ T3600] evdev_pass_values.part.0+0x64e/0x970
[ 43.399967][ T3600] ? evdev_free+0x70/0x70
[ 43.405238][ T3600] ? ktime_mono_to_any+0xb5/0x1e0
[ 43.410261][ T3600] evdev_events+0x359/0x3e0
[ 43.414761][ T3600] ? evdev_connect+0x4b0/0x4b0
[ 43.419517][ T3600] input_to_handler+0x2a0/0x4c0
[ 43.424366][ T3600] input_pass_values.part.0+0x230/0x710
[ 43.429914][ T3600] input_handle_event+0x373/0x1440
[ 43.435048][ T3600] input_inject_event+0x1bd/0x320
[ 43.440072][ T3600] evdev_write+0x430/0x760
[ 43.444484][ T3600] ? evdev_read+0xe30/0xe30
[ 43.448975][ T3600] ? apparmor_file_permission+0x264/0x4e0
[ 43.454688][ T3600] ? bpf_lsm_file_permission+0x5/0x10
[ 43.460056][ T3600] ? security_file_permission+0xab/0xd0
[ 43.465593][ T3600] ? evdev_read+0xe30/0xe30
[ 43.470088][ T3600] vfs_write+0x269/0xac0
[ 43.474326][ T3600] ksys_write+0x1e8/0x250
[ 43.478645][ T3600] ? __ia32_sys_read+0xb0/0xb0
[ 43.483407][ T3600] ? lockdep_hardirqs_on+0x79/0x100
[ 43.488595][ T3600] ? _raw_spin_unlock_irq+0x2a/0x40
[ 43.493786][ T3600] ? ptrace_notify+0xfa/0x140
[ 43.498459][ T3600] do_syscall_64+0x35/0xb0
[ 43.502870][ T3600] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 43.508753][ T3600] RIP: 0033:0x7f18be48e729
[ 43.513158][ T3600] Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 00 00 00 00 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 c0 ff ff ff f7 d8 64 89 01 48
[ 43.532757][ T3600] RSP: 002b:00007fff243f80b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
write(4, "\x26\x00\xe9\x1f\x71\x89\x59\x1e\x92\x33\x61\x4b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 14472) = 14472
exit_group(0) = ?
+++ exited with 0 +++
[ 43.541245][