Extracting prog: 43.594231234s
Minimizing prog: 36m4.245500892s
Simplifying prog options: 4m24.32256924s
Extracting C: 43.009242473s
Simplifying C: 0s


extracting reproducer from 30 programs
first checking the prog from the crash report
single: executing 1 programs separately with timeout 30s
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): llistxattr-bpf$MAP_CREATE-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-syz_open_dev$sg-ioctl$SG_IO-writev-ioctl$sock_SIOCGPGRP-ioctl$BLKTRACESETUP-socket$key-sendmmsg-bpf$MAP_CREATE-openat$ptmx-ioctl$TIOCPKT-ioctl$TCSETS-ppoll-openat$tun-epoll_ctl$EPOLL_CTL_ADD-syz_open_pts-dup3-ioctl$TIOCSETD-ioctl$TCSETSW2-bpf$PROG_LOAD-pread64-ioctl$sock_SIOCGIFINDEX-readlinkat
detailed listing:
executing program 0:
llistxattr(0x0, 0x0, 0x0)
r0 = bpf$MAP_CREATE(0x100000000000000, &(0x7f0000000140)=@base={0xa, 0x16, 0xb3, 0x7f, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000440)={0x11, 0xb, &(0x7f0000000080)=@framed={{0x18, 0x3}, [@func={0x85, 0x0, 0x1, 0x0, 0x6}, @map_fd={0x18, 0x0, 0x1, 0x0, r0}, @generic={0x66}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000}, @exit, @alu={0x4, 0x0, 0x4, 0x3}]}, &(0x7f0000001300)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x8, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x9, @void, @value}, 0x90)
r1 = syz_open_dev$sg(&(0x7f00000003c0), 0x0, 0x5)
ioctl$SG_IO(r1, 0x2285, 0x0)
writev(r1, &(0x7f0000000400)=[{&(0x7f0000000000)="aefdda9d240300005a90f57f07703aeff0f64ebbee07962c22772e11b44e65d76641cb010052f436dd2a", 0x2a}, {&(0x7f0000000040)="aa1d484e243103000000f7c08bfcd111fbdf23ea32db0e8f21d5bc27bd8063067a0689fff2a41cfbf0e9d85e447511703d", 0x31}], 0x2)
ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=<r2=>0x0)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000001c0)={'\x00', 0x4b, 0xda, 0xeac, 0xd, 0x7f, r2})
r3 = socket$key(0xf, 0x3, 0x2)
sendmmsg(r3, &(0x7f0000000180), 0x32bc45944b084a6, 0x0)
r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000280)=ANY=[], 0x50)
r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$TIOCPKT(r5, 0x5420, &(0x7f0000000100)=0xcf5)
ioctl$TCSETS(r5, 0x40045431, &(0x7f0000000dc0)={0x0, 0x0, 0x0, 0x0, 0x0, "0062ba7d82000000000000000000f7ffffff00"})
ppoll(&(0x7f0000000140)=[{r5}], 0x1, 0x0, 0x0, 0x0)
r6 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0xb804, 0x0)
epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r6, 0x0)
r7 = syz_open_pts(r5, 0x0)
r8 = dup3(r7, r5, 0x0)
ioctl$TIOCSETD(r5, 0x5423, &(0x7f0000000180)=0x11)
ioctl$TCSETSW2(r8, 0x5437, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xc, &(0x7f0000000180)=ANY=[@ANYBLOB="1800000000000100000000000000fe0018110000", @ANYRES32=r4, @ANYBLOB="0000000000000000b708000000000e007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000000000020850000000100000095"], &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x90)
pread64(0xffffffffffffffff, 0x0, 0x0, 0x0)
ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0)
readlinkat(0xffffffffffffffff, 0x0, 0x0, 0x0)

program crashed: possible deadlock in blk_trace_setup
single: successfully extracted reproducer
found reproducer with 25 syscalls
minimizing guilty program
testing program (duration=53.880727194s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): llistxattr-bpf$MAP_CREATE-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-syz_open_dev$sg-ioctl$SG_IO-writev-ioctl$sock_SIOCGPGRP-ioctl$BLKTRACESETUP-socket$key-sendmmsg-bpf$MAP_CREATE-openat$ptmx-ioctl$TIOCPKT-ioctl$TCSETS-ppoll-openat$tun-epoll_ctl$EPOLL_CTL_ADD-syz_open_pts-dup3-ioctl$TIOCSETD-ioctl$TCSETSW2-bpf$PROG_LOAD-pread64-ioctl$sock_SIOCGIFINDEX
detailed listing:
executing program 0:
llistxattr(0x0, 0x0, 0x0)
r0 = bpf$MAP_CREATE(0x100000000000000, &(0x7f0000000140)=@base={0xa, 0x16, 0xb3, 0x7f, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000440)={0x11, 0xb, &(0x7f0000000080)=@framed={{0x18, 0x3}, [@func={0x85, 0x0, 0x1, 0x0, 0x6}, @map_fd={0x18, 0x0, 0x1, 0x0, r0}, @generic={0x66}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000}, @exit, @alu={0x4, 0x0, 0x4, 0x3}]}, &(0x7f0000001300)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x8, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x9, @void, @value}, 0x90)
r1 = syz_open_dev$sg(&(0x7f00000003c0), 0x0, 0x5)
ioctl$SG_IO(r1, 0x2285, 0x0)
writev(r1, &(0x7f0000000400)=[{&(0x7f0000000000)="aefdda9d240300005a90f57f07703aeff0f64ebbee07962c22772e11b44e65d76641cb010052f436dd2a", 0x2a}, {&(0x7f0000000040)="aa1d484e243103000000f7c08bfcd111fbdf23ea32db0e8f21d5bc27bd8063067a0689fff2a41cfbf0e9d85e447511703d", 0x31}], 0x2)
ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=<r2=>0x0)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000001c0)={'\x00', 0x4b, 0xda, 0xeac, 0xd, 0x7f, r2})
r3 = socket$key(0xf, 0x3, 0x2)
sendmmsg(r3, &(0x7f0000000180), 0x32bc45944b084a6, 0x0)
r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000280)=ANY=[], 0x50)
r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$TIOCPKT(r5, 0x5420, &(0x7f0000000100)=0xcf5)
ioctl$TCSETS(r5, 0x40045431, &(0x7f0000000dc0)={0x0, 0x0, 0x0, 0x0, 0x0, "0062ba7d82000000000000000000f7ffffff00"})
ppoll(&(0x7f0000000140)=[{r5}], 0x1, 0x0, 0x0, 0x0)
r6 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0xb804, 0x0)
epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r6, 0x0)
r7 = syz_open_pts(r5, 0x0)
r8 = dup3(r7, r5, 0x0)
ioctl$TIOCSETD(r5, 0x5423, &(0x7f0000000180)=0x11)
ioctl$TCSETSW2(r8, 0x5437, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xc, &(0x7f0000000180)=ANY=[@ANYBLOB="1800000000000100000000000000fe0018110000", @ANYRES32=r4, @ANYBLOB="0000000000000000b708000000000e007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000000000020850000000100000095"], &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x90)
pread64(0xffffffffffffffff, 0x0, 0x0, 0x0)
ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0)

program crashed: possible deadlock in blk_trace_setup
testing program (duration=53.880727194s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): llistxattr-bpf$MAP_CREATE-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-syz_open_dev$sg-ioctl$SG_IO-writev-ioctl$sock_SIOCGPGRP-ioctl$BLKTRACESETUP-socket$key-sendmmsg-bpf$MAP_CREATE-openat$ptmx-ioctl$TIOCPKT-ioctl$TCSETS-ppoll-openat$tun-epoll_ctl$EPOLL_CTL_ADD-syz_open_pts-dup3-ioctl$TIOCSETD-ioctl$TCSETSW2-bpf$PROG_LOAD-pread64
detailed listing:
executing program 0:
llistxattr(0x0, 0x0, 0x0)
r0 = bpf$MAP_CREATE(0x100000000000000, &(0x7f0000000140)=@base={0xa, 0x16, 0xb3, 0x7f, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000440)={0x11, 0xb, &(0x7f0000000080)=@framed={{0x18, 0x3}, [@func={0x85, 0x0, 0x1, 0x0, 0x6}, @map_fd={0x18, 0x0, 0x1, 0x0, r0}, @generic={0x66}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000}, @exit, @alu={0x4, 0x0, 0x4, 0x3}]}, &(0x7f0000001300)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x8, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x9, @void, @value}, 0x90)
r1 = syz_open_dev$sg(&(0x7f00000003c0), 0x0, 0x5)
ioctl$SG_IO(r1, 0x2285, 0x0)
writev(r1, &(0x7f0000000400)=[{&(0x7f0000000000)="aefdda9d240300005a90f57f07703aeff0f64ebbee07962c22772e11b44e65d76641cb010052f436dd2a", 0x2a}, {&(0x7f0000000040)="aa1d484e243103000000f7c08bfcd111fbdf23ea32db0e8f21d5bc27bd8063067a0689fff2a41cfbf0e9d85e447511703d", 0x31}], 0x2)
ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=<r2=>0x0)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000001c0)={'\x00', 0x4b, 0xda, 0xeac, 0xd, 0x7f, r2})
r3 = socket$key(0xf, 0x3, 0x2)
sendmmsg(r3, &(0x7f0000000180), 0x32bc45944b084a6, 0x0)
r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000280)=ANY=[], 0x50)
r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$TIOCPKT(r5, 0x5420, &(0x7f0000000100)=0xcf5)
ioctl$TCSETS(r5, 0x40045431, &(0x7f0000000dc0)={0x0, 0x0, 0x0, 0x0, 0x0, "0062ba7d82000000000000000000f7ffffff00"})
ppoll(&(0x7f0000000140)=[{r5}], 0x1, 0x0, 0x0, 0x0)
r6 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0xb804, 0x0)
epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r6, 0x0)
r7 = syz_open_pts(r5, 0x0)
r8 = dup3(r7, r5, 0x0)
ioctl$TIOCSETD(r5, 0x5423, &(0x7f0000000180)=0x11)
ioctl$TCSETSW2(r8, 0x5437, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xc, &(0x7f0000000180)=ANY=[@ANYBLOB="1800000000000100000000000000fe0018110000", @ANYRES32=r4, @ANYBLOB="0000000000000000b708000000000e007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000000000020850000000100000095"], &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x90)
pread64(0xffffffffffffffff, 0x0, 0x0, 0x0)

program crashed: possible deadlock in blk_trace_setup
testing program (duration=53.880727194s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): llistxattr-bpf$MAP_CREATE-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-syz_open_dev$sg-ioctl$SG_IO-writev-ioctl$sock_SIOCGPGRP-ioctl$BLKTRACESETUP-socket$key-sendmmsg-bpf$MAP_CREATE-openat$ptmx-ioctl$TIOCPKT-ioctl$TCSETS-ppoll-openat$tun-epoll_ctl$EPOLL_CTL_ADD-syz_open_pts-dup3-ioctl$TIOCSETD-ioctl$TCSETSW2-bpf$PROG_LOAD
detailed listing:
executing program 0:
llistxattr(0x0, 0x0, 0x0)
r0 = bpf$MAP_CREATE(0x100000000000000, &(0x7f0000000140)=@base={0xa, 0x16, 0xb3, 0x7f, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000440)={0x11, 0xb, &(0x7f0000000080)=@framed={{0x18, 0x3}, [@func={0x85, 0x0, 0x1, 0x0, 0x6}, @map_fd={0x18, 0x0, 0x1, 0x0, r0}, @generic={0x66}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000}, @exit, @alu={0x4, 0x0, 0x4, 0x3}]}, &(0x7f0000001300)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x8, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x9, @void, @value}, 0x90)
r1 = syz_open_dev$sg(&(0x7f00000003c0), 0x0, 0x5)
ioctl$SG_IO(r1, 0x2285, 0x0)
writev(r1, &(0x7f0000000400)=[{&(0x7f0000000000)="aefdda9d240300005a90f57f07703aeff0f64ebbee07962c22772e11b44e65d76641cb010052f436dd2a", 0x2a}, {&(0x7f0000000040)="aa1d484e243103000000f7c08bfcd111fbdf23ea32db0e8f21d5bc27bd8063067a0689fff2a41cfbf0e9d85e447511703d", 0x31}], 0x2)
ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=<r2=>0x0)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000001c0)={'\x00', 0x4b, 0xda, 0xeac, 0xd, 0x7f, r2})
r3 = socket$key(0xf, 0x3, 0x2)
sendmmsg(r3, &(0x7f0000000180), 0x32bc45944b084a6, 0x0)
r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000280)=ANY=[], 0x50)
r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$TIOCPKT(r5, 0x5420, &(0x7f0000000100)=0xcf5)
ioctl$TCSETS(r5, 0x40045431, &(0x7f0000000dc0)={0x0, 0x0, 0x0, 0x0, 0x0, "0062ba7d82000000000000000000f7ffffff00"})
ppoll(&(0x7f0000000140)=[{r5}], 0x1, 0x0, 0x0, 0x0)
r6 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0xb804, 0x0)
epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r6, 0x0)
r7 = syz_open_pts(r5, 0x0)
r8 = dup3(r7, r5, 0x0)
ioctl$TIOCSETD(r5, 0x5423, &(0x7f0000000180)=0x11)
ioctl$TCSETSW2(r8, 0x5437, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xc, &(0x7f0000000180)=ANY=[@ANYBLOB="1800000000000100000000000000fe0018110000", @ANYRES32=r4, @ANYBLOB="0000000000000000b708000000000e007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000000000020850000000100000095"], &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x90)

program crashed: possible deadlock in blk_trace_setup
testing program (duration=53.880727194s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): llistxattr-bpf$MAP_CREATE-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-syz_open_dev$sg-ioctl$SG_IO-writev-ioctl$sock_SIOCGPGRP-ioctl$BLKTRACESETUP-socket$key-sendmmsg-bpf$MAP_CREATE-openat$ptmx-ioctl$TIOCPKT-ioctl$TCSETS-ppoll-openat$tun-epoll_ctl$EPOLL_CTL_ADD-syz_open_pts-dup3-ioctl$TIOCSETD-ioctl$TCSETSW2
detailed listing:
executing program 0:
llistxattr(0x0, 0x0, 0x0)
r0 = bpf$MAP_CREATE(0x100000000000000, &(0x7f0000000140)=@base={0xa, 0x16, 0xb3, 0x7f, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000440)={0x11, 0xb, &(0x7f0000000080)=@framed={{0x18, 0x3}, [@func={0x85, 0x0, 0x1, 0x0, 0x6}, @map_fd={0x18, 0x0, 0x1, 0x0, r0}, @generic={0x66}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000}, @exit, @alu={0x4, 0x0, 0x4, 0x3}]}, &(0x7f0000001300)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x8, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x9, @void, @value}, 0x90)
r1 = syz_open_dev$sg(&(0x7f00000003c0), 0x0, 0x5)
ioctl$SG_IO(r1, 0x2285, 0x0)
writev(r1, &(0x7f0000000400)=[{&(0x7f0000000000)="aefdda9d240300005a90f57f07703aeff0f64ebbee07962c22772e11b44e65d76641cb010052f436dd2a", 0x2a}, {&(0x7f0000000040)="aa1d484e243103000000f7c08bfcd111fbdf23ea32db0e8f21d5bc27bd8063067a0689fff2a41cfbf0e9d85e447511703d", 0x31}], 0x2)
ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=<r2=>0x0)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000001c0)={'\x00', 0x4b, 0xda, 0xeac, 0xd, 0x7f, r2})
r3 = socket$key(0xf, 0x3, 0x2)
sendmmsg(r3, &(0x7f0000000180), 0x32bc45944b084a6, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000280)=ANY=[], 0x50)
r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$TIOCPKT(r4, 0x5420, &(0x7f0000000100)=0xcf5)
ioctl$TCSETS(r4, 0x40045431, &(0x7f0000000dc0)={0x0, 0x0, 0x0, 0x0, 0x0, "0062ba7d82000000000000000000f7ffffff00"})
ppoll(&(0x7f0000000140)=[{r4}], 0x1, 0x0, 0x0, 0x0)
r5 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0xb804, 0x0)
epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r5, 0x0)
r6 = syz_open_pts(r4, 0x0)
r7 = dup3(r6, r4, 0x0)
ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000180)=0x11)
ioctl$TCSETSW2(r7, 0x5437, 0x0)

program crashed: possible deadlock in blk_trace_setup
testing program (duration=53.880727194s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): llistxattr-bpf$MAP_CREATE-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-syz_open_dev$sg-ioctl$SG_IO-writev-ioctl$sock_SIOCGPGRP-ioctl$BLKTRACESETUP-socket$key-sendmmsg-bpf$MAP_CREATE-openat$ptmx-ioctl$TIOCPKT-ioctl$TCSETS-ppoll-openat$tun-epoll_ctl$EPOLL_CTL_ADD-syz_open_pts-dup3-ioctl$TIOCSETD
detailed listing:
executing program 0:
llistxattr(0x0, 0x0, 0x0)
r0 = bpf$MAP_CREATE(0x100000000000000, &(0x7f0000000140)=@base={0xa, 0x16, 0xb3, 0x7f, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000440)={0x11, 0xb, &(0x7f0000000080)=@framed={{0x18, 0x3}, [@func={0x85, 0x0, 0x1, 0x0, 0x6}, @map_fd={0x18, 0x0, 0x1, 0x0, r0}, @generic={0x66}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000}, @exit, @alu={0x4, 0x0, 0x4, 0x3}]}, &(0x7f0000001300)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x8, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x9, @void, @value}, 0x90)
r1 = syz_open_dev$sg(&(0x7f00000003c0), 0x0, 0x5)
ioctl$SG_IO(r1, 0x2285, 0x0)
writev(r1, &(0x7f0000000400)=[{&(0x7f0000000000)="aefdda9d240300005a90f57f07703aeff0f64ebbee07962c22772e11b44e65d76641cb010052f436dd2a", 0x2a}, {&(0x7f0000000040)="aa1d484e243103000000f7c08bfcd111fbdf23ea32db0e8f21d5bc27bd8063067a0689fff2a41cfbf0e9d85e447511703d", 0x31}], 0x2)
ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=<r2=>0x0)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000001c0)={'\x00', 0x4b, 0xda, 0xeac, 0xd, 0x7f, r2})
r3 = socket$key(0xf, 0x3, 0x2)
sendmmsg(r3, &(0x7f0000000180), 0x32bc45944b084a6, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000280)=ANY=[], 0x50)
r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$TIOCPKT(r4, 0x5420, &(0x7f0000000100)=0xcf5)
ioctl$TCSETS(r4, 0x40045431, &(0x7f0000000dc0)={0x0, 0x0, 0x0, 0x0, 0x0, "0062ba7d82000000000000000000f7ffffff00"})
ppoll(&(0x7f0000000140)=[{r4}], 0x1, 0x0, 0x0, 0x0)
r5 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0xb804, 0x0)
epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r5, 0x0)
r6 = syz_open_pts(r4, 0x0)
dup3(r6, r4, 0x0)
ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000180)=0x11)

program crashed: possible deadlock in blk_trace_setup
testing program (duration=53.880727194s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): llistxattr-bpf$MAP_CREATE-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-syz_open_dev$sg-ioctl$SG_IO-writev-ioctl$sock_SIOCGPGRP-ioctl$BLKTRACESETUP-socket$key-sendmmsg-bpf$MAP_CREATE-openat$ptmx-ioctl$TIOCPKT-ioctl$TCSETS-ppoll-openat$tun-epoll_ctl$EPOLL_CTL_ADD-syz_open_pts-dup3
detailed listing:
executing program 0:
llistxattr(0x0, 0x0, 0x0)
r0 = bpf$MAP_CREATE(0x100000000000000, &(0x7f0000000140)=@base={0xa, 0x16, 0xb3, 0x7f, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000440)={0x11, 0xb, &(0x7f0000000080)=@framed={{0x18, 0x3}, [@func={0x85, 0x0, 0x1, 0x0, 0x6}, @map_fd={0x18, 0x0, 0x1, 0x0, r0}, @generic={0x66}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000}, @exit, @alu={0x4, 0x0, 0x4, 0x3}]}, &(0x7f0000001300)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x8, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x9, @void, @value}, 0x90)
r1 = syz_open_dev$sg(&(0x7f00000003c0), 0x0, 0x5)
ioctl$SG_IO(r1, 0x2285, 0x0)
writev(r1, &(0x7f0000000400)=[{&(0x7f0000000000)="aefdda9d240300005a90f57f07703aeff0f64ebbee07962c22772e11b44e65d76641cb010052f436dd2a", 0x2a}, {&(0x7f0000000040)="aa1d484e243103000000f7c08bfcd111fbdf23ea32db0e8f21d5bc27bd8063067a0689fff2a41cfbf0e9d85e447511703d", 0x31}], 0x2)
ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=<r2=>0x0)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000001c0)={'\x00', 0x4b, 0xda, 0xeac, 0xd, 0x7f, r2})
r3 = socket$key(0xf, 0x3, 0x2)
sendmmsg(r3, &(0x7f0000000180), 0x32bc45944b084a6, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000280)=ANY=[], 0x50)
r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$TIOCPKT(r4, 0x5420, &(0x7f0000000100)=0xcf5)
ioctl$TCSETS(r4, 0x40045431, &(0x7f0000000dc0)={0x0, 0x0, 0x0, 0x0, 0x0, "0062ba7d82000000000000000000f7ffffff00"})
ppoll(&(0x7f0000000140)=[{r4}], 0x1, 0x0, 0x0, 0x0)
r5 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0xb804, 0x0)
epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r5, 0x0)
r6 = syz_open_pts(r4, 0x0)
dup3(r6, r4, 0x0)

program crashed: possible deadlock in blk_trace_setup
testing program (duration=53.880727194s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): llistxattr-bpf$MAP_CREATE-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-syz_open_dev$sg-ioctl$SG_IO-writev-ioctl$sock_SIOCGPGRP-ioctl$BLKTRACESETUP-socket$key-sendmmsg-bpf$MAP_CREATE-openat$ptmx-ioctl$TIOCPKT-ioctl$TCSETS-ppoll-openat$tun-epoll_ctl$EPOLL_CTL_ADD-syz_open_pts
detailed listing:
executing program 0:
llistxattr(0x0, 0x0, 0x0)
r0 = bpf$MAP_CREATE(0x100000000000000, &(0x7f0000000140)=@base={0xa, 0x16, 0xb3, 0x7f, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000440)={0x11, 0xb, &(0x7f0000000080)=@framed={{0x18, 0x3}, [@func={0x85, 0x0, 0x1, 0x0, 0x6}, @map_fd={0x18, 0x0, 0x1, 0x0, r0}, @generic={0x66}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000}, @exit, @alu={0x4, 0x0, 0x4, 0x3}]}, &(0x7f0000001300)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x8, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x9, @void, @value}, 0x90)
r1 = syz_open_dev$sg(&(0x7f00000003c0), 0x0, 0x5)
ioctl$SG_IO(r1, 0x2285, 0x0)
writev(r1, &(0x7f0000000400)=[{&(0x7f0000000000)="aefdda9d240300005a90f57f07703aeff0f64ebbee07962c22772e11b44e65d76641cb010052f436dd2a", 0x2a}, {&(0x7f0000000040)="aa1d484e243103000000f7c08bfcd111fbdf23ea32db0e8f21d5bc27bd8063067a0689fff2a41cfbf0e9d85e447511703d", 0x31}], 0x2)
ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=<r2=>0x0)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000001c0)={'\x00', 0x4b, 0xda, 0xeac, 0xd, 0x7f, r2})
r3 = socket$key(0xf, 0x3, 0x2)
sendmmsg(r3, &(0x7f0000000180), 0x32bc45944b084a6, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000280)=ANY=[], 0x50)
r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$TIOCPKT(r4, 0x5420, &(0x7f0000000100)=0xcf5)
ioctl$TCSETS(r4, 0x40045431, &(0x7f0000000dc0)={0x0, 0x0, 0x0, 0x0, 0x0, "0062ba7d82000000000000000000f7ffffff00"})
ppoll(&(0x7f0000000140)=[{r4}], 0x1, 0x0, 0x0, 0x0)
r5 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0xb804, 0x0)
epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r5, 0x0)
syz_open_pts(r4, 0x0)

program did not crash
testing program (duration=53.880727194s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): llistxattr-bpf$MAP_CREATE-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-syz_open_dev$sg-ioctl$SG_IO-writev-ioctl$sock_SIOCGPGRP-ioctl$BLKTRACESETUP-socket$key-sendmmsg-bpf$MAP_CREATE-openat$ptmx-ioctl$TIOCPKT-ioctl$TCSETS-ppoll-openat$tun-epoll_ctl$EPOLL_CTL_ADD-dup3
detailed listing:
executing program 0:
llistxattr(0x0, 0x0, 0x0)
r0 = bpf$MAP_CREATE(0x100000000000000, &(0x7f0000000140)=@base={0xa, 0x16, 0xb3, 0x7f, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000440)={0x11, 0xb, &(0x7f0000000080)=@framed={{0x18, 0x3}, [@func={0x85, 0x0, 0x1, 0x0, 0x6}, @map_fd={0x18, 0x0, 0x1, 0x0, r0}, @generic={0x66}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000}, @exit, @alu={0x4, 0x0, 0x4, 0x3}]}, &(0x7f0000001300)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x8, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x9, @void, @value}, 0x90)
r1 = syz_open_dev$sg(&(0x7f00000003c0), 0x0, 0x5)
ioctl$SG_IO(r1, 0x2285, 0x0)
writev(r1, &(0x7f0000000400)=[{&(0x7f0000000000)="aefdda9d240300005a90f57f07703aeff0f64ebbee07962c22772e11b44e65d76641cb010052f436dd2a", 0x2a}, {&(0x7f0000000040)="aa1d484e243103000000f7c08bfcd111fbdf23ea32db0e8f21d5bc27bd8063067a0689fff2a41cfbf0e9d85e447511703d", 0x31}], 0x2)
ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=<r2=>0x0)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000001c0)={'\x00', 0x4b, 0xda, 0xeac, 0xd, 0x7f, r2})
r3 = socket$key(0xf, 0x3, 0x2)
sendmmsg(r3, &(0x7f0000000180), 0x32bc45944b084a6, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000280)=ANY=[], 0x50)
r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$TIOCPKT(r4, 0x5420, &(0x7f0000000100)=0xcf5)
ioctl$TCSETS(r4, 0x40045431, &(0x7f0000000dc0)={0x0, 0x0, 0x0, 0x0, 0x0, "0062ba7d82000000000000000000f7ffffff00"})
ppoll(&(0x7f0000000140)=[{r4}], 0x1, 0x0, 0x0, 0x0)
r5 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0xb804, 0x0)
epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r5, 0x0)
dup3(0xffffffffffffffff, r4, 0x0)

program crashed: possible deadlock in blk_trace_setup
testing program (duration=53.880727194s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): llistxattr-bpf$MAP_CREATE-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-syz_open_dev$sg-ioctl$SG_IO-writev-ioctl$sock_SIOCGPGRP-ioctl$BLKTRACESETUP-socket$key-sendmmsg-bpf$MAP_CREATE-openat$ptmx-ioctl$TIOCPKT-ioctl$TCSETS-ppoll-openat$tun-dup3
detailed listing:
executing program 0:
llistxattr(0x0, 0x0, 0x0)
r0 = bpf$MAP_CREATE(0x100000000000000, &(0x7f0000000140)=@base={0xa, 0x16, 0xb3, 0x7f, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000440)={0x11, 0xb, &(0x7f0000000080)=@framed={{0x18, 0x3}, [@func={0x85, 0x0, 0x1, 0x0, 0x6}, @map_fd={0x18, 0x0, 0x1, 0x0, r0}, @generic={0x66}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000}, @exit, @alu={0x4, 0x0, 0x4, 0x3}]}, &(0x7f0000001300)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x8, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x9, @void, @value}, 0x90)
r1 = syz_open_dev$sg(&(0x7f00000003c0), 0x0, 0x5)
ioctl$SG_IO(r1, 0x2285, 0x0)
writev(r1, &(0x7f0000000400)=[{&(0x7f0000000000)="aefdda9d240300005a90f57f07703aeff0f64ebbee07962c22772e11b44e65d76641cb010052f436dd2a", 0x2a}, {&(0x7f0000000040)="aa1d484e243103000000f7c08bfcd111fbdf23ea32db0e8f21d5bc27bd8063067a0689fff2a41cfbf0e9d85e447511703d", 0x31}], 0x2)
ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=<r2=>0x0)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000001c0)={'\x00', 0x4b, 0xda, 0xeac, 0xd, 0x7f, r2})
r3 = socket$key(0xf, 0x3, 0x2)
sendmmsg(r3, &(0x7f0000000180), 0x32bc45944b084a6, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000280)=ANY=[], 0x50)
r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$TIOCPKT(r4, 0x5420, &(0x7f0000000100)=0xcf5)
ioctl$TCSETS(r4, 0x40045431, &(0x7f0000000dc0)={0x0, 0x0, 0x0, 0x0, 0x0, "0062ba7d82000000000000000000f7ffffff00"})
ppoll(&(0x7f0000000140)=[{r4}], 0x1, 0x0, 0x0, 0x0)
openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0xb804, 0x0)
dup3(0xffffffffffffffff, r4, 0x0)

program crashed: possible deadlock in blk_trace_setup
testing program (duration=53.880727194s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): llistxattr-bpf$MAP_CREATE-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-syz_open_dev$sg-ioctl$SG_IO-writev-ioctl$sock_SIOCGPGRP-ioctl$BLKTRACESETUP-socket$key-sendmmsg-bpf$MAP_CREATE-openat$ptmx-ioctl$TIOCPKT-ioctl$TCSETS-ppoll-dup3
detailed listing:
executing program 0:
llistxattr(0x0, 0x0, 0x0)
r0 = bpf$MAP_CREATE(0x100000000000000, &(0x7f0000000140)=@base={0xa, 0x16, 0xb3, 0x7f, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000440)={0x11, 0xb, &(0x7f0000000080)=@framed={{0x18, 0x3}, [@func={0x85, 0x0, 0x1, 0x0, 0x6}, @map_fd={0x18, 0x0, 0x1, 0x0, r0}, @generic={0x66}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000}, @exit, @alu={0x4, 0x0, 0x4, 0x3}]}, &(0x7f0000001300)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x8, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x9, @void, @value}, 0x90)
r1 = syz_open_dev$sg(&(0x7f00000003c0), 0x0, 0x5)
ioctl$SG_IO(r1, 0x2285, 0x0)
writev(r1, &(0x7f0000000400)=[{&(0x7f0000000000)="aefdda9d240300005a90f57f07703aeff0f64ebbee07962c22772e11b44e65d76641cb010052f436dd2a", 0x2a}, {&(0x7f0000000040)="aa1d484e243103000000f7c08bfcd111fbdf23ea32db0e8f21d5bc27bd8063067a0689fff2a41cfbf0e9d85e447511703d", 0x31}], 0x2)
ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=<r2=>0x0)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000001c0)={'\x00', 0x4b, 0xda, 0xeac, 0xd, 0x7f, r2})
r3 = socket$key(0xf, 0x3, 0x2)
sendmmsg(r3, &(0x7f0000000180), 0x32bc45944b084a6, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000280)=ANY=[], 0x50)
r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$TIOCPKT(r4, 0x5420, &(0x7f0000000100)=0xcf5)
ioctl$TCSETS(r4, 0x40045431, &(0x7f0000000dc0)={0x0, 0x0, 0x0, 0x0, 0x0, "0062ba7d82000000000000000000f7ffffff00"})
ppoll(&(0x7f0000000140)=[{r4}], 0x1, 0x0, 0x0, 0x0)
dup3(0xffffffffffffffff, r4, 0x0)

program crashed: possible deadlock in blk_trace_setup
testing program (duration=53.880727194s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): llistxattr-bpf$MAP_CREATE-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-syz_open_dev$sg-ioctl$SG_IO-writev-ioctl$sock_SIOCGPGRP-ioctl$BLKTRACESETUP-socket$key-sendmmsg-bpf$MAP_CREATE-openat$ptmx-ioctl$TIOCPKT-ioctl$TCSETS-dup3
detailed listing:
executing program 0:
llistxattr(0x0, 0x0, 0x0)
r0 = bpf$MAP_CREATE(0x100000000000000, &(0x7f0000000140)=@base={0xa, 0x16, 0xb3, 0x7f, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000440)={0x11, 0xb, &(0x7f0000000080)=@framed={{0x18, 0x3}, [@func={0x85, 0x0, 0x1, 0x0, 0x6}, @map_fd={0x18, 0x0, 0x1, 0x0, r0}, @generic={0x66}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000}, @exit, @alu={0x4, 0x0, 0x4, 0x3}]}, &(0x7f0000001300)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x8, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x9, @void, @value}, 0x90)
r1 = syz_open_dev$sg(&(0x7f00000003c0), 0x0, 0x5)
ioctl$SG_IO(r1, 0x2285, 0x0)
writev(r1, &(0x7f0000000400)=[{&(0x7f0000000000)="aefdda9d240300005a90f57f07703aeff0f64ebbee07962c22772e11b44e65d76641cb010052f436dd2a", 0x2a}, {&(0x7f0000000040)="aa1d484e243103000000f7c08bfcd111fbdf23ea32db0e8f21d5bc27bd8063067a0689fff2a41cfbf0e9d85e447511703d", 0x31}], 0x2)
ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=<r2=>0x0)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000001c0)={'\x00', 0x4b, 0xda, 0xeac, 0xd, 0x7f, r2})
r3 = socket$key(0xf, 0x3, 0x2)
sendmmsg(r3, &(0x7f0000000180), 0x32bc45944b084a6, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000280)=ANY=[], 0x50)
r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$TIOCPKT(r4, 0x5420, &(0x7f0000000100)=0xcf5)
ioctl$TCSETS(r4, 0x40045431, &(0x7f0000000dc0)={0x0, 0x0, 0x0, 0x0, 0x0, "0062ba7d82000000000000000000f7ffffff00"})
dup3(0xffffffffffffffff, r4, 0x0)

program crashed: possible deadlock in blk_trace_setup
testing program (duration=53.880727194s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): llistxattr-bpf$MAP_CREATE-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-syz_open_dev$sg-ioctl$SG_IO-writev-ioctl$sock_SIOCGPGRP-ioctl$BLKTRACESETUP-socket$key-sendmmsg-bpf$MAP_CREATE-openat$ptmx-ioctl$TIOCPKT-dup3
detailed listing:
executing program 0:
llistxattr(0x0, 0x0, 0x0)
r0 = bpf$MAP_CREATE(0x100000000000000, &(0x7f0000000140)=@base={0xa, 0x16, 0xb3, 0x7f, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000440)={0x11, 0xb, &(0x7f0000000080)=@framed={{0x18, 0x3}, [@func={0x85, 0x0, 0x1, 0x0, 0x6}, @map_fd={0x18, 0x0, 0x1, 0x0, r0}, @generic={0x66}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000}, @exit, @alu={0x4, 0x0, 0x4, 0x3}]}, &(0x7f0000001300)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x8, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x9, @void, @value}, 0x90)
r1 = syz_open_dev$sg(&(0x7f00000003c0), 0x0, 0x5)
ioctl$SG_IO(r1, 0x2285, 0x0)
writev(r1, &(0x7f0000000400)=[{&(0x7f0000000000)="aefdda9d240300005a90f57f07703aeff0f64ebbee07962c22772e11b44e65d76641cb010052f436dd2a", 0x2a}, {&(0x7f0000000040)="aa1d484e243103000000f7c08bfcd111fbdf23ea32db0e8f21d5bc27bd8063067a0689fff2a41cfbf0e9d85e447511703d", 0x31}], 0x2)
ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=<r2=>0x0)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000001c0)={'\x00', 0x4b, 0xda, 0xeac, 0xd, 0x7f, r2})
r3 = socket$key(0xf, 0x3, 0x2)
sendmmsg(r3, &(0x7f0000000180), 0x32bc45944b084a6, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000280)=ANY=[], 0x50)
r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$TIOCPKT(r4, 0x5420, &(0x7f0000000100)=0xcf5)
dup3(0xffffffffffffffff, r4, 0x0)

program crashed: possible deadlock in blk_trace_setup
testing program (duration=53.880727194s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): llistxattr-bpf$MAP_CREATE-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-syz_open_dev$sg-ioctl$SG_IO-writev-ioctl$sock_SIOCGPGRP-ioctl$BLKTRACESETUP-socket$key-sendmmsg-bpf$MAP_CREATE-openat$ptmx-dup3
detailed listing:
executing program 0:
llistxattr(0x0, 0x0, 0x0)
r0 = bpf$MAP_CREATE(0x100000000000000, &(0x7f0000000140)=@base={0xa, 0x16, 0xb3, 0x7f, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000440)={0x11, 0xb, &(0x7f0000000080)=@framed={{0x18, 0x3}, [@func={0x85, 0x0, 0x1, 0x0, 0x6}, @map_fd={0x18, 0x0, 0x1, 0x0, r0}, @generic={0x66}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000}, @exit, @alu={0x4, 0x0, 0x4, 0x3}]}, &(0x7f0000001300)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x8, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x9, @void, @value}, 0x90)
r1 = syz_open_dev$sg(&(0x7f00000003c0), 0x0, 0x5)
ioctl$SG_IO(r1, 0x2285, 0x0)
writev(r1, &(0x7f0000000400)=[{&(0x7f0000000000)="aefdda9d240300005a90f57f07703aeff0f64ebbee07962c22772e11b44e65d76641cb010052f436dd2a", 0x2a}, {&(0x7f0000000040)="aa1d484e243103000000f7c08bfcd111fbdf23ea32db0e8f21d5bc27bd8063067a0689fff2a41cfbf0e9d85e447511703d", 0x31}], 0x2)
ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=<r2=>0x0)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000001c0)={'\x00', 0x4b, 0xda, 0xeac, 0xd, 0x7f, r2})
r3 = socket$key(0xf, 0x3, 0x2)
sendmmsg(r3, &(0x7f0000000180), 0x32bc45944b084a6, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000280)=ANY=[], 0x50)
r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
dup3(0xffffffffffffffff, r4, 0x0)

program crashed: possible deadlock in blk_trace_setup
testing program (duration=53.880727194s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): llistxattr-bpf$MAP_CREATE-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-syz_open_dev$sg-ioctl$SG_IO-writev-ioctl$sock_SIOCGPGRP-ioctl$BLKTRACESETUP-socket$key-sendmmsg-bpf$MAP_CREATE-dup3
detailed listing:
executing program 0:
llistxattr(0x0, 0x0, 0x0)
r0 = bpf$MAP_CREATE(0x100000000000000, &(0x7f0000000140)=@base={0xa, 0x16, 0xb3, 0x7f, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000440)={0x11, 0xb, &(0x7f0000000080)=@framed={{0x18, 0x3}, [@func={0x85, 0x0, 0x1, 0x0, 0x6}, @map_fd={0x18, 0x0, 0x1, 0x0, r0}, @generic={0x66}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000}, @exit, @alu={0x4, 0x0, 0x4, 0x3}]}, &(0x7f0000001300)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x8, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x9, @void, @value}, 0x90)
r1 = syz_open_dev$sg(&(0x7f00000003c0), 0x0, 0x5)
ioctl$SG_IO(r1, 0x2285, 0x0)
writev(r1, &(0x7f0000000400)=[{&(0x7f0000000000)="aefdda9d240300005a90f57f07703aeff0f64ebbee07962c22772e11b44e65d76641cb010052f436dd2a", 0x2a}, {&(0x7f0000000040)="aa1d484e243103000000f7c08bfcd111fbdf23ea32db0e8f21d5bc27bd8063067a0689fff2a41cfbf0e9d85e447511703d", 0x31}], 0x2)
ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=<r2=>0x0)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000001c0)={'\x00', 0x4b, 0xda, 0xeac, 0xd, 0x7f, r2})
r3 = socket$key(0xf, 0x3, 0x2)
sendmmsg(r3, &(0x7f0000000180), 0x32bc45944b084a6, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000280)=ANY=[], 0x50)
dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0)

program crashed: possible deadlock in blk_trace_setup
testing program (duration=53.880727194s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): llistxattr-bpf$MAP_CREATE-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-syz_open_dev$sg-ioctl$SG_IO-writev-ioctl$sock_SIOCGPGRP-ioctl$BLKTRACESETUP-socket$key-sendmmsg-dup3
detailed listing:
executing program 0:
llistxattr(0x0, 0x0, 0x0)
r0 = bpf$MAP_CREATE(0x100000000000000, &(0x7f0000000140)=@base={0xa, 0x16, 0xb3, 0x7f, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000440)={0x11, 0xb, &(0x7f0000000080)=@framed={{0x18, 0x3}, [@func={0x85, 0x0, 0x1, 0x0, 0x6}, @map_fd={0x18, 0x0, 0x1, 0x0, r0}, @generic={0x66}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000}, @exit, @alu={0x4, 0x0, 0x4, 0x3}]}, &(0x7f0000001300)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x8, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x9, @void, @value}, 0x90)
r1 = syz_open_dev$sg(&(0x7f00000003c0), 0x0, 0x5)
ioctl$SG_IO(r1, 0x2285, 0x0)
writev(r1, &(0x7f0000000400)=[{&(0x7f0000000000)="aefdda9d240300005a90f57f07703aeff0f64ebbee07962c22772e11b44e65d76641cb010052f436dd2a", 0x2a}, {&(0x7f0000000040)="aa1d484e243103000000f7c08bfcd111fbdf23ea32db0e8f21d5bc27bd8063067a0689fff2a41cfbf0e9d85e447511703d", 0x31}], 0x2)
ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=<r2=>0x0)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000001c0)={'\x00', 0x4b, 0xda, 0xeac, 0xd, 0x7f, r2})
r3 = socket$key(0xf, 0x3, 0x2)
sendmmsg(r3, &(0x7f0000000180), 0x32bc45944b084a6, 0x0)
dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0)

program did not crash
testing program (duration=53.880727194s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): llistxattr-bpf$MAP_CREATE-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-syz_open_dev$sg-ioctl$SG_IO-writev-ioctl$sock_SIOCGPGRP-ioctl$BLKTRACESETUP-socket$key-bpf$MAP_CREATE-dup3
detailed listing:
executing program 0:
llistxattr(0x0, 0x0, 0x0)
r0 = bpf$MAP_CREATE(0x100000000000000, &(0x7f0000000140)=@base={0xa, 0x16, 0xb3, 0x7f, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000440)={0x11, 0xb, &(0x7f0000000080)=@framed={{0x18, 0x3}, [@func={0x85, 0x0, 0x1, 0x0, 0x6}, @map_fd={0x18, 0x0, 0x1, 0x0, r0}, @generic={0x66}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000}, @exit, @alu={0x4, 0x0, 0x4, 0x3}]}, &(0x7f0000001300)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x8, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x9, @void, @value}, 0x90)
r1 = syz_open_dev$sg(&(0x7f00000003c0), 0x0, 0x5)
ioctl$SG_IO(r1, 0x2285, 0x0)
writev(r1, &(0x7f0000000400)=[{&(0x7f0000000000)="aefdda9d240300005a90f57f07703aeff0f64ebbee07962c22772e11b44e65d76641cb010052f436dd2a", 0x2a}, {&(0x7f0000000040)="aa1d484e243103000000f7c08bfcd111fbdf23ea32db0e8f21d5bc27bd8063067a0689fff2a41cfbf0e9d85e447511703d", 0x31}], 0x2)
ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=<r2=>0x0)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000001c0)={'\x00', 0x4b, 0xda, 0xeac, 0xd, 0x7f, r2})
socket$key(0xf, 0x3, 0x2)
bpf$MAP_CREATE(0x0, &(0x7f0000000280)=ANY=[], 0x50)
dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0)

program crashed: possible deadlock in blk_trace_setup
testing program (duration=53.880727194s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): llistxattr-bpf$MAP_CREATE-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-syz_open_dev$sg-ioctl$SG_IO-writev-ioctl$sock_SIOCGPGRP-ioctl$BLKTRACESETUP-bpf$MAP_CREATE-dup3
detailed listing:
executing program 0:
llistxattr(0x0, 0x0, 0x0)
r0 = bpf$MAP_CREATE(0x100000000000000, &(0x7f0000000140)=@base={0xa, 0x16, 0xb3, 0x7f, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000440)={0x11, 0xb, &(0x7f0000000080)=@framed={{0x18, 0x3}, [@func={0x85, 0x0, 0x1, 0x0, 0x6}, @map_fd={0x18, 0x0, 0x1, 0x0, r0}, @generic={0x66}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000}, @exit, @alu={0x4, 0x0, 0x4, 0x3}]}, &(0x7f0000001300)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x8, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x9, @void, @value}, 0x90)
r1 = syz_open_dev$sg(&(0x7f00000003c0), 0x0, 0x5)
ioctl$SG_IO(r1, 0x2285, 0x0)
writev(r1, &(0x7f0000000400)=[{&(0x7f0000000000)="aefdda9d240300005a90f57f07703aeff0f64ebbee07962c22772e11b44e65d76641cb010052f436dd2a", 0x2a}, {&(0x7f0000000040)="aa1d484e243103000000f7c08bfcd111fbdf23ea32db0e8f21d5bc27bd8063067a0689fff2a41cfbf0e9d85e447511703d", 0x31}], 0x2)
ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=<r2=>0x0)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000001c0)={'\x00', 0x4b, 0xda, 0xeac, 0xd, 0x7f, r2})
bpf$MAP_CREATE(0x0, &(0x7f0000000280)=ANY=[], 0x50)
dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0)

program crashed: possible deadlock in blk_trace_setup
testing program (duration=53.880727194s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): llistxattr-bpf$MAP_CREATE-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-syz_open_dev$sg-ioctl$SG_IO-writev-ioctl$sock_SIOCGPGRP-bpf$MAP_CREATE-dup3
detailed listing:
executing program 0:
llistxattr(0x0, 0x0, 0x0)
r0 = bpf$MAP_CREATE(0x100000000000000, &(0x7f0000000140)=@base={0xa, 0x16, 0xb3, 0x7f, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000440)={0x11, 0xb, &(0x7f0000000080)=@framed={{0x18, 0x3}, [@func={0x85, 0x0, 0x1, 0x0, 0x6}, @map_fd={0x18, 0x0, 0x1, 0x0, r0}, @generic={0x66}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000}, @exit, @alu={0x4, 0x0, 0x4, 0x3}]}, &(0x7f0000001300)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x8, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x9, @void, @value}, 0x90)
r1 = syz_open_dev$sg(&(0x7f00000003c0), 0x0, 0x5)
ioctl$SG_IO(r1, 0x2285, 0x0)
writev(r1, &(0x7f0000000400)=[{&(0x7f0000000000)="aefdda9d240300005a90f57f07703aeff0f64ebbee07962c22772e11b44e65d76641cb010052f436dd2a", 0x2a}, {&(0x7f0000000040)="aa1d484e243103000000f7c08bfcd111fbdf23ea32db0e8f21d5bc27bd8063067a0689fff2a41cfbf0e9d85e447511703d", 0x31}], 0x2)
ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000))
bpf$MAP_CREATE(0x0, &(0x7f0000000280)=ANY=[], 0x50)
dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0)

program did not crash
testing program (duration=53.880727194s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): llistxattr-bpf$MAP_CREATE-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-syz_open_dev$sg-ioctl$SG_IO-writev-ioctl$BLKTRACESETUP-bpf$MAP_CREATE-dup3
detailed listing:
executing program 0:
llistxattr(0x0, 0x0, 0x0)
r0 = bpf$MAP_CREATE(0x100000000000000, &(0x7f0000000140)=@base={0xa, 0x16, 0xb3, 0x7f, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000440)={0x11, 0xb, &(0x7f0000000080)=@framed={{0x18, 0x3}, [@func={0x85, 0x0, 0x1, 0x0, 0x6}, @map_fd={0x18, 0x0, 0x1, 0x0, r0}, @generic={0x66}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000}, @exit, @alu={0x4, 0x0, 0x4, 0x3}]}, &(0x7f0000001300)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x8, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x9, @void, @value}, 0x90)
r1 = syz_open_dev$sg(&(0x7f00000003c0), 0x0, 0x5)
ioctl$SG_IO(r1, 0x2285, 0x0)
writev(r1, &(0x7f0000000400)=[{&(0x7f0000000000)="aefdda9d240300005a90f57f07703aeff0f64ebbee07962c22772e11b44e65d76641cb010052f436dd2a", 0x2a}, {&(0x7f0000000040)="aa1d484e243103000000f7c08bfcd111fbdf23ea32db0e8f21d5bc27bd8063067a0689fff2a41cfbf0e9d85e447511703d", 0x31}], 0x2)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000001c0)={'\x00', 0x4b, 0xda, 0xeac, 0xd, 0x7f})
bpf$MAP_CREATE(0x0, &(0x7f0000000280)=ANY=[], 0x50)
dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0)

program crashed: possible deadlock in blk_trace_setup
testing program (duration=53.880727194s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): llistxattr-bpf$MAP_CREATE-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-syz_open_dev$sg-ioctl$SG_IO-ioctl$BLKTRACESETUP-bpf$MAP_CREATE-dup3
detailed listing:
executing program 0:
llistxattr(0x0, 0x0, 0x0)
r0 = bpf$MAP_CREATE(0x100000000000000, &(0x7f0000000140)=@base={0xa, 0x16, 0xb3, 0x7f, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000440)={0x11, 0xb, &(0x7f0000000080)=@framed={{0x18, 0x3}, [@func={0x85, 0x0, 0x1, 0x0, 0x6}, @map_fd={0x18, 0x0, 0x1, 0x0, r0}, @generic={0x66}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000}, @exit, @alu={0x4, 0x0, 0x4, 0x3}]}, &(0x7f0000001300)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x8, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x9, @void, @value}, 0x90)
r1 = syz_open_dev$sg(&(0x7f00000003c0), 0x0, 0x5)
ioctl$SG_IO(r1, 0x2285, 0x0)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000001c0)={'\x00', 0x4b, 0xda, 0xeac, 0xd, 0x7f})
bpf$MAP_CREATE(0x0, &(0x7f0000000280)=ANY=[], 0x50)
dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0)

program crashed: possible deadlock in blk_trace_setup
testing program (duration=53.880727194s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): llistxattr-bpf$MAP_CREATE-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-syz_open_dev$sg-ioctl$BLKTRACESETUP-bpf$MAP_CREATE-dup3
detailed listing:
executing program 0:
llistxattr(0x0, 0x0, 0x0)
r0 = bpf$MAP_CREATE(0x100000000000000, &(0x7f0000000140)=@base={0xa, 0x16, 0xb3, 0x7f, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000440)={0x11, 0xb, &(0x7f0000000080)=@framed={{0x18, 0x3}, [@func={0x85, 0x0, 0x1, 0x0, 0x6}, @map_fd={0x18, 0x0, 0x1, 0x0, r0}, @generic={0x66}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000}, @exit, @alu={0x4, 0x0, 0x4, 0x3}]}, &(0x7f0000001300)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x8, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x9, @void, @value}, 0x90)
r1 = syz_open_dev$sg(&(0x7f00000003c0), 0x0, 0x5)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000001c0)={'\x00', 0x4b, 0xda, 0xeac, 0xd, 0x7f})
bpf$MAP_CREATE(0x0, &(0x7f0000000280)=ANY=[], 0x50)
dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0)

program crashed: possible deadlock in blk_trace_setup
testing program (duration=53.880727194s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): llistxattr-bpf$MAP_CREATE-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-ioctl$BLKTRACESETUP-bpf$MAP_CREATE-dup3
detailed listing:
executing program 0:
llistxattr(0x0, 0x0, 0x0)
r0 = bpf$MAP_CREATE(0x100000000000000, &(0x7f0000000140)=@base={0xa, 0x16, 0xb3, 0x7f, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000440)={0x11, 0xb, &(0x7f0000000080)=@framed={{0x18, 0x3}, [@func={0x85, 0x0, 0x1, 0x0, 0x6}, @map_fd={0x18, 0x0, 0x1, 0x0, r0}, @generic={0x66}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000}, @exit, @alu={0x4, 0x0, 0x4, 0x3}]}, &(0x7f0000001300)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x8, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x9, @void, @value}, 0x90)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000001c0)={'\x00', 0x4b, 0xda, 0xeac, 0xd, 0x7f})
bpf$MAP_CREATE(0x0, &(0x7f0000000280)=ANY=[], 0x50)
dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0)

program did not crash
testing program (duration=53.880727194s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): llistxattr-bpf$MAP_CREATE-syz_open_dev$sg-ioctl$BLKTRACESETUP-bpf$MAP_CREATE-dup3
detailed listing:
executing program 0:
llistxattr(0x0, 0x0, 0x0)
bpf$MAP_CREATE(0x100000000000000, &(0x7f0000000140)=@base={0xa, 0x16, 0xb3, 0x7f, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48)
r0 = syz_open_dev$sg(&(0x7f00000003c0), 0x0, 0x5)
ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f00000001c0)={'\x00', 0x4b, 0xda, 0xeac, 0xd, 0x7f})
bpf$MAP_CREATE(0x0, &(0x7f0000000280)=ANY=[], 0x50)
dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0)

program crashed: possible deadlock in blk_trace_setup
testing program (duration=53.880727194s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): llistxattr-syz_open_dev$sg-ioctl$BLKTRACESETUP-bpf$MAP_CREATE-dup3
detailed listing:
executing program 0:
llistxattr(0x0, 0x0, 0x0)
r0 = syz_open_dev$sg(&(0x7f00000003c0), 0x0, 0x5)
ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f00000001c0)={'\x00', 0x4b, 0xda, 0xeac, 0xd, 0x7f})
bpf$MAP_CREATE(0x0, &(0x7f0000000280)=ANY=[], 0x50)
dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0)

program crashed: possible deadlock in blk_trace_setup
testing program (duration=53.880727194s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): syz_open_dev$sg-ioctl$BLKTRACESETUP-bpf$MAP_CREATE-dup3
detailed listing:
executing program 0:
r0 = syz_open_dev$sg(&(0x7f00000003c0), 0x0, 0x5)
ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f00000001c0)={'\x00', 0x4b, 0xda, 0xeac, 0xd, 0x7f})
bpf$MAP_CREATE(0x0, &(0x7f0000000280)=ANY=[], 0x50)
dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0)

program crashed: possible deadlock in blk_trace_setup
testing program (duration=53.880727194s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): syz_open_dev$sg-ioctl$BLKTRACESETUP-bpf$MAP_CREATE-dup3
detailed listing:
executing program 0:
r0 = syz_open_dev$sg(0x0, 0x0, 0x5)
ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f00000001c0)={'\x00', 0x4b, 0xda, 0xeac, 0xd, 0x7f})
bpf$MAP_CREATE(0x0, &(0x7f0000000280)=ANY=[], 0x50)
dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0)

program did not crash
testing program (duration=53.880727194s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): syz_open_dev$sg-ioctl$BLKTRACESETUP-bpf$MAP_CREATE-dup3
detailed listing:
executing program 0:
r0 = syz_open_dev$sg(&(0x7f00000003c0), 0x0, 0x5)
ioctl$BLKTRACESETUP(r0, 0xc0481273, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000280)=ANY=[], 0x50)
dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0)

program did not crash
testing program (duration=53.880727194s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): syz_open_dev$sg-ioctl$BLKTRACESETUP-bpf$MAP_CREATE-dup3
detailed listing:
executing program 0:
r0 = syz_open_dev$sg(&(0x7f00000003c0), 0x0, 0x5)
ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f00000001c0)={'\x00', 0x4b, 0xda, 0xeac, 0xd, 0x7f})
bpf$MAP_CREATE(0x0, 0x0, 0x50)
dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0)

program crashed: possible deadlock in blk_trace_setup
extracting C reproducer
testing compiled C program (duration=53.880727194s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): syz_open_dev$sg-ioctl$BLKTRACESETUP-bpf$MAP_CREATE-dup3
program did not crash
simplifying guilty program options
testing program (duration=53.880727194s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$sg-ioctl$BLKTRACESETUP-bpf$MAP_CREATE-dup3
detailed listing:
executing program 0:
r0 = syz_open_dev$sg(&(0x7f00000003c0), 0x0, 0x5)
ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f00000001c0)={'\x00', 0x4b, 0xda, 0xeac, 0xd, 0x7f})
bpf$MAP_CREATE(0x0, 0x0, 0x50)
dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0)

program crashed: possible deadlock in blk_trace_setup
extracting C reproducer
testing compiled C program (duration=53.880727194s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 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}}): syz_open_dev$sg-ioctl$BLKTRACESETUP-bpf$MAP_CREATE-dup3
program did not crash
testing program (duration=53.880727194s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$sg-ioctl$BLKTRACESETUP-bpf$MAP_CREATE-dup3
detailed listing:
executing program 0:
r0 = syz_open_dev$sg(&(0x7f00000003c0), 0x0, 0x5)
ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f00000001c0)={'\x00', 0x4b, 0xda, 0xeac, 0xd, 0x7f})
bpf$MAP_CREATE(0x0, 0x0, 0x50)
dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0)

program crashed: possible deadlock in blk_trace_setup
extracting C reproducer
testing compiled C program (duration=53.880727194s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false 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}}): syz_open_dev$sg-ioctl$BLKTRACESETUP-bpf$MAP_CREATE-dup3
program did not crash
reproducing took 42m38.753479595s
repro crashed as (corrupted=false):
======================================================
WARNING: possible circular locking dependency detected
6.12.0-rc6-next-20241105-syzkaller #0 Not tainted
------------------------------------------------------
syz.0.15/6012 is trying to acquire lock:
ffff88807a148be0 (&mm->mmap_lock){++++}-{4:4}, at: __might_fault+0xaa/0x120 mm/memory.c:6758

but task is already holding lock:
ffff888143f0b9a0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_setup+0xb0/0x1e0 kernel/trace/blktrace.c:647

which lock already depends on the new lock.


the existing dependency chain (in reverse order) is:

-> #4 (&q->debugfs_mutex){+.+.}-{4:4}:
       lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5849
       __mutex_lock_common kernel/locking/mutex.c:585 [inline]
       __mutex_lock+0x1ac/0xee0 kernel/locking/mutex.c:735
       blk_mq_init_sched+0x3fa/0x830 block/blk-mq-sched.c:473
       elevator_init_mq+0x1d8/0x2d0 block/elevator.c:605
       add_disk_fwnode+0x10d/0xf80 block/genhd.c:413
       sd_probe+0xba6/0x1100 drivers/scsi/sd.c:4024
       really_probe+0x2b8/0xad0 drivers/base/dd.c:658
       __driver_probe_device+0x1a2/0x390 drivers/base/dd.c:800
       driver_probe_device+0x50/0x430 drivers/base/dd.c:830
       __device_attach_driver+0x2d6/0x530 drivers/base/dd.c:958
       bus_for_each_drv+0x24e/0x2e0 drivers/base/bus.c:459
       __device_attach_async_helper+0x22d/0x300 drivers/base/dd.c:987
       async_run_entry_fn+0xa8/0x420 kernel/async.c:129
       process_one_work kernel/workqueue.c:3229 [inline]
       process_scheduled_works+0xa63/0x1850 kernel/workqueue.c:3310
       worker_thread+0x870/0xd30 kernel/workqueue.c:3391
       kthread+0x2f0/0x390 kernel/kthread.c:389
       ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
       ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244

-> #3 (&q->q_usage_counter(io)#66){++++}-{0:0}:
       lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5849
       bio_queue_enter block/blk.h:75 [inline]
       blk_mq_submit_bio+0x1510/0x2490 block/blk-mq.c:3069
       __submit_bio+0x2c2/0x560 block/blk-core.c:629
       __submit_bio_noacct_mq block/blk-core.c:710 [inline]
       submit_bio_noacct_nocheck+0x4d3/0xe30 block/blk-core.c:739
       submit_bio_wait+0x106/0x200 block/bio.c:1391
       blkdev_issue_write_zeroes block/blk-lib.c:166 [inline]
       blkdev_issue_zeroout+0x4c4/0x7e0 block/blk-lib.c:319
       sb_issue_zeroout include/linux/blkdev.h:1134 [inline]
       ext4_init_inode_table+0x4f0/0x930 fs/ext4/ialloc.c:1595
       ext4_run_li_request fs/ext4/super.c:3716 [inline]
       ext4_lazyinit_thread+0x756/0x1930 fs/ext4/super.c:3807
       kthread+0x2f0/0x390 kernel/kthread.c:389
       ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
       ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244

-> #2 (&meta_group_info[i]->alloc_sem){++++}-{4:4}:
       lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5849
       down_read+0xb1/0xa40 kernel/locking/rwsem.c:1524
       __ext4_new_inode+0x2032/0x4380 fs/ext4/ialloc.c:1188
       ext4_create+0x279/0x550 fs/ext4/namei.c:2841
       lookup_open fs/namei.c:3649 [inline]
       open_last_lookups fs/namei.c:3748 [inline]
       path_openat+0x1c03/0x3590 fs/namei.c:3984
       do_filp_open+0x27f/0x4e0 fs/namei.c:4014
       do_sys_openat2+0x13e/0x1d0 fs/open.c:1402
       do_sys_open fs/open.c:1417 [inline]
       __do_sys_openat fs/open.c:1433 [inline]
       __se_sys_openat fs/open.c:1428 [inline]
       __x64_sys_openat+0x247/0x2a0 fs/open.c:1428
       do_syscall_x64 arch/x86/entry/common.c:52 [inline]
       do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
       entry_SYSCALL_64_after_hwframe+0x77/0x7f

-> #1 (jbd2_handle){++++}-{0:0}:
       lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5849
       start_this_handle+0x1eb4/0x2110 fs/jbd2/transaction.c:448
       jbd2__journal_start+0x2da/0x5d0 fs/jbd2/transaction.c:505
       __ext4_journal_start_sb+0x239/0x600 fs/ext4/ext4_jbd2.c:112
       __ext4_journal_start fs/ext4/ext4_jbd2.h:326 [inline]
       ext4_dirty_inode+0x92/0x110 fs/ext4/inode.c:5981
       __mark_inode_dirty+0x2ee/0xe90 fs/fs-writeback.c:2491
       generic_update_time fs/inode.c:2110 [inline]
       inode_update_time fs/inode.c:2123 [inline]
       touch_atime+0x413/0x690 fs/inode.c:2195
       file_accessed include/linux/fs.h:2538 [inline]
       ext4_file_mmap+0x18c/0x540 fs/ext4/file.c:794
       call_mmap include/linux/fs.h:2182 [inline]
       mmap_file mm/internal.h:124 [inline]
       __mmap_new_file_vma mm/vma.c:2291 [inline]
       __mmap_new_vma mm/vma.c:2355 [inline]
       __mmap_region+0x2204/0x2cd0 mm/vma.c:2456
       mmap_region+0x226/0x2c0 mm/mmap.c:1347
       do_mmap+0x8f0/0x1000 mm/mmap.c:496
       vm_mmap_pgoff+0x214/0x430 mm/util.c:580
       ksys_mmap_pgoff+0x4eb/0x720 mm/mmap.c:542
       do_syscall_x64 arch/x86/entry/common.c:52 [inline]
       do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
       entry_SYSCALL_64_after_hwframe+0x77/0x7f

-> #0 (&mm->mmap_lock){++++}-{4:4}:
       check_prev_add kernel/locking/lockdep.c:3161 [inline]
       check_prevs_add kernel/locking/lockdep.c:3280 [inline]
       validate_chain+0x18ef/0x5920 kernel/locking/lockdep.c:3904
       __lock_acquire+0x1397/0x2100 kernel/locking/lockdep.c:5226
       lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5849
       __might_fault+0xc6/0x120 mm/memory.c:6758
       _inline_copy_from_user include/linux/uaccess.h:162 [inline]
       _copy_from_user+0x2a/0xc0 lib/usercopy.c:18
       copy_from_user include/linux/uaccess.h:212 [inline]
       __blk_trace_setup kernel/trace/blktrace.c:626 [inline]
       blk_trace_setup+0xd2/0x1e0 kernel/trace/blktrace.c:648
       sg_ioctl_common drivers/scsi/sg.c:1114 [inline]
       sg_ioctl+0xa46/0x2e80 drivers/scsi/sg.c:1156
       vfs_ioctl fs/ioctl.c:51 [inline]
       __do_sys_ioctl fs/ioctl.c:906 [inline]
       __se_sys_ioctl+0xf5/0x170 fs/ioctl.c:892
       do_syscall_x64 arch/x86/entry/common.c:52 [inline]
       do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
       entry_SYSCALL_64_after_hwframe+0x77/0x7f

other info that might help us debug this:

Chain exists of:
  &mm->mmap_lock --> &q->q_usage_counter(io)#66 --> &q->debugfs_mutex

 Possible unsafe locking scenario:

       CPU0                    CPU1
       ----                    ----
  lock(&q->debugfs_mutex);
                               lock(&q->q_usage_counter(io)#66);
                               lock(&q->debugfs_mutex);
  rlock(&mm->mmap_lock);

 *** DEADLOCK ***

1 lock held by syz.0.15/6012:
 #0: ffff888143f0b9a0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_setup+0xb0/0x1e0 kernel/trace/blktrace.c:647

stack backtrace:
CPU: 0 UID: 0 PID: 6012 Comm: syz.0.15 Not tainted 6.12.0-rc6-next-20241105-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_circular_bug+0x13a/0x1b0 kernel/locking/lockdep.c:2074
 check_noncircular+0x36a/0x4a0 kernel/locking/lockdep.c:2206
 check_prev_add kernel/locking/lockdep.c:3161 [inline]
 check_prevs_add kernel/locking/lockdep.c:3280 [inline]
 validate_chain+0x18ef/0x5920 kernel/locking/lockdep.c:3904
 __lock_acquire+0x1397/0x2100 kernel/locking/lockdep.c:5226
 lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5849
 __might_fault+0xc6/0x120 mm/memory.c:6758
 _inline_copy_from_user include/linux/uaccess.h:162 [inline]
 _copy_from_user+0x2a/0xc0 lib/usercopy.c:18
 copy_from_user include/linux/uaccess.h:212 [inline]
 __blk_trace_setup kernel/trace/blktrace.c:626 [inline]
 blk_trace_setup+0xd2/0x1e0 kernel/trace/blktrace.c:648
 sg_ioctl_common drivers/scsi/sg.c:1114 [inline]
 sg_ioctl+0xa46/0x2e80 drivers/scsi/sg.c:1156
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:906 [inline]
 __se_sys_ioctl+0xf5/0x170 fs/ioctl.c:892
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fe1d7f7e719
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe220403a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fe1d8135f80 RCX: 00007fe1d7f7e719
RDX: 00000000200001c0 RSI: 00000000c0481273 RDI: 0000000000000003
RBP: 00007fe1d7ff139e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fe1d8135f80 R14: 00007fe1d8135f80 R15: 0000000000000304
 </TASK>

final repro crashed as (corrupted=false):
======================================================
WARNING: possible circular locking dependency detected
6.12.0-rc6-next-20241105-syzkaller #0 Not tainted
------------------------------------------------------
syz.0.15/6012 is trying to acquire lock:
ffff88807a148be0 (&mm->mmap_lock){++++}-{4:4}, at: __might_fault+0xaa/0x120 mm/memory.c:6758

but task is already holding lock:
ffff888143f0b9a0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_setup+0xb0/0x1e0 kernel/trace/blktrace.c:647

which lock already depends on the new lock.


the existing dependency chain (in reverse order) is:

-> #4 (&q->debugfs_mutex){+.+.}-{4:4}:
       lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5849
       __mutex_lock_common kernel/locking/mutex.c:585 [inline]
       __mutex_lock+0x1ac/0xee0 kernel/locking/mutex.c:735
       blk_mq_init_sched+0x3fa/0x830 block/blk-mq-sched.c:473
       elevator_init_mq+0x1d8/0x2d0 block/elevator.c:605
       add_disk_fwnode+0x10d/0xf80 block/genhd.c:413
       sd_probe+0xba6/0x1100 drivers/scsi/sd.c:4024
       really_probe+0x2b8/0xad0 drivers/base/dd.c:658
       __driver_probe_device+0x1a2/0x390 drivers/base/dd.c:800
       driver_probe_device+0x50/0x430 drivers/base/dd.c:830
       __device_attach_driver+0x2d6/0x530 drivers/base/dd.c:958
       bus_for_each_drv+0x24e/0x2e0 drivers/base/bus.c:459
       __device_attach_async_helper+0x22d/0x300 drivers/base/dd.c:987
       async_run_entry_fn+0xa8/0x420 kernel/async.c:129
       process_one_work kernel/workqueue.c:3229 [inline]
       process_scheduled_works+0xa63/0x1850 kernel/workqueue.c:3310
       worker_thread+0x870/0xd30 kernel/workqueue.c:3391
       kthread+0x2f0/0x390 kernel/kthread.c:389
       ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
       ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244

-> #3 (&q->q_usage_counter(io)#66){++++}-{0:0}:
       lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5849
       bio_queue_enter block/blk.h:75 [inline]
       blk_mq_submit_bio+0x1510/0x2490 block/blk-mq.c:3069
       __submit_bio+0x2c2/0x560 block/blk-core.c:629
       __submit_bio_noacct_mq block/blk-core.c:710 [inline]
       submit_bio_noacct_nocheck+0x4d3/0xe30 block/blk-core.c:739
       submit_bio_wait+0x106/0x200 block/bio.c:1391
       blkdev_issue_write_zeroes block/blk-lib.c:166 [inline]
       blkdev_issue_zeroout+0x4c4/0x7e0 block/blk-lib.c:319
       sb_issue_zeroout include/linux/blkdev.h:1134 [inline]
       ext4_init_inode_table+0x4f0/0x930 fs/ext4/ialloc.c:1595
       ext4_run_li_request fs/ext4/super.c:3716 [inline]
       ext4_lazyinit_thread+0x756/0x1930 fs/ext4/super.c:3807
       kthread+0x2f0/0x390 kernel/kthread.c:389
       ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
       ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244

-> #2 (&meta_group_info[i]->alloc_sem){++++}-{4:4}:
       lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5849
       down_read+0xb1/0xa40 kernel/locking/rwsem.c:1524
       __ext4_new_inode+0x2032/0x4380 fs/ext4/ialloc.c:1188
       ext4_create+0x279/0x550 fs/ext4/namei.c:2841
       lookup_open fs/namei.c:3649 [inline]
       open_last_lookups fs/namei.c:3748 [inline]
       path_openat+0x1c03/0x3590 fs/namei.c:3984
       do_filp_open+0x27f/0x4e0 fs/namei.c:4014
       do_sys_openat2+0x13e/0x1d0 fs/open.c:1402
       do_sys_open fs/open.c:1417 [inline]
       __do_sys_openat fs/open.c:1433 [inline]
       __se_sys_openat fs/open.c:1428 [inline]
       __x64_sys_openat+0x247/0x2a0 fs/open.c:1428
       do_syscall_x64 arch/x86/entry/common.c:52 [inline]
       do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
       entry_SYSCALL_64_after_hwframe+0x77/0x7f

-> #1 (jbd2_handle){++++}-{0:0}:
       lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5849
       start_this_handle+0x1eb4/0x2110 fs/jbd2/transaction.c:448
       jbd2__journal_start+0x2da/0x5d0 fs/jbd2/transaction.c:505
       __ext4_journal_start_sb+0x239/0x600 fs/ext4/ext4_jbd2.c:112
       __ext4_journal_start fs/ext4/ext4_jbd2.h:326 [inline]
       ext4_dirty_inode+0x92/0x110 fs/ext4/inode.c:5981
       __mark_inode_dirty+0x2ee/0xe90 fs/fs-writeback.c:2491
       generic_update_time fs/inode.c:2110 [inline]
       inode_update_time fs/inode.c:2123 [inline]
       touch_atime+0x413/0x690 fs/inode.c:2195
       file_accessed include/linux/fs.h:2538 [inline]
       ext4_file_mmap+0x18c/0x540 fs/ext4/file.c:794
       call_mmap include/linux/fs.h:2182 [inline]
       mmap_file mm/internal.h:124 [inline]
       __mmap_new_file_vma mm/vma.c:2291 [inline]
       __mmap_new_vma mm/vma.c:2355 [inline]
       __mmap_region+0x2204/0x2cd0 mm/vma.c:2456
       mmap_region+0x226/0x2c0 mm/mmap.c:1347
       do_mmap+0x8f0/0x1000 mm/mmap.c:496
       vm_mmap_pgoff+0x214/0x430 mm/util.c:580
       ksys_mmap_pgoff+0x4eb/0x720 mm/mmap.c:542
       do_syscall_x64 arch/x86/entry/common.c:52 [inline]
       do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
       entry_SYSCALL_64_after_hwframe+0x77/0x7f

-> #0 (&mm->mmap_lock){++++}-{4:4}:
       check_prev_add kernel/locking/lockdep.c:3161 [inline]
       check_prevs_add kernel/locking/lockdep.c:3280 [inline]
       validate_chain+0x18ef/0x5920 kernel/locking/lockdep.c:3904
       __lock_acquire+0x1397/0x2100 kernel/locking/lockdep.c:5226
       lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5849
       __might_fault+0xc6/0x120 mm/memory.c:6758
       _inline_copy_from_user include/linux/uaccess.h:162 [inline]
       _copy_from_user+0x2a/0xc0 lib/usercopy.c:18
       copy_from_user include/linux/uaccess.h:212 [inline]
       __blk_trace_setup kernel/trace/blktrace.c:626 [inline]
       blk_trace_setup+0xd2/0x1e0 kernel/trace/blktrace.c:648
       sg_ioctl_common drivers/scsi/sg.c:1114 [inline]
       sg_ioctl+0xa46/0x2e80 drivers/scsi/sg.c:1156
       vfs_ioctl fs/ioctl.c:51 [inline]
       __do_sys_ioctl fs/ioctl.c:906 [inline]
       __se_sys_ioctl+0xf5/0x170 fs/ioctl.c:892
       do_syscall_x64 arch/x86/entry/common.c:52 [inline]
       do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
       entry_SYSCALL_64_after_hwframe+0x77/0x7f

other info that might help us debug this:

Chain exists of:
  &mm->mmap_lock --> &q->q_usage_counter(io)#66 --> &q->debugfs_mutex

 Possible unsafe locking scenario:

       CPU0                    CPU1
       ----                    ----
  lock(&q->debugfs_mutex);
                               lock(&q->q_usage_counter(io)#66);
                               lock(&q->debugfs_mutex);
  rlock(&mm->mmap_lock);

 *** DEADLOCK ***

1 lock held by syz.0.15/6012:
 #0: ffff888143f0b9a0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_setup+0xb0/0x1e0 kernel/trace/blktrace.c:647

stack backtrace:
CPU: 0 UID: 0 PID: 6012 Comm: syz.0.15 Not tainted 6.12.0-rc6-next-20241105-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_circular_bug+0x13a/0x1b0 kernel/locking/lockdep.c:2074
 check_noncircular+0x36a/0x4a0 kernel/locking/lockdep.c:2206
 check_prev_add kernel/locking/lockdep.c:3161 [inline]
 check_prevs_add kernel/locking/lockdep.c:3280 [inline]
 validate_chain+0x18ef/0x5920 kernel/locking/lockdep.c:3904
 __lock_acquire+0x1397/0x2100 kernel/locking/lockdep.c:5226
 lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5849
 __might_fault+0xc6/0x120 mm/memory.c:6758
 _inline_copy_from_user include/linux/uaccess.h:162 [inline]
 _copy_from_user+0x2a/0xc0 lib/usercopy.c:18
 copy_from_user include/linux/uaccess.h:212 [inline]
 __blk_trace_setup kernel/trace/blktrace.c:626 [inline]
 blk_trace_setup+0xd2/0x1e0 kernel/trace/blktrace.c:648
 sg_ioctl_common drivers/scsi/sg.c:1114 [inline]
 sg_ioctl+0xa46/0x2e80 drivers/scsi/sg.c:1156
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:906 [inline]
 __se_sys_ioctl+0xf5/0x170 fs/ioctl.c:892
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fe1d7f7e719
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe220403a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fe1d8135f80 RCX: 00007fe1d7f7e719
RDX: 00000000200001c0 RSI: 00000000c0481273 RDI: 0000000000000003
RBP: 00007fe1d7ff139e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fe1d8135f80 R14: 00007fe1d8135f80 R15: 0000000000000304
 </TASK>