Extracting prog: 2m59.342990773s Minimizing prog: 53m16.232885754s Simplifying prog options: 6m9.940653306s Extracting C: 1m24.640035415s Simplifying C: 0s extracting reproducer from 5 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}}): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-bpf$TOKEN_CREATE-bpf$MAP_CREATE-bpf$MAP_UPDATE_BATCH-bpf$MAP_GET_NEXT_KEY-mknod$loop-execve-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-bpf$MAP_CREATE-bpf$PROG_LOAD-creat-syz_genetlink_get_family_id$netlbl_cipso-ioctl$TIOCL_GETMOUSEREPORTING-sendmsg$NLBL_CIPSOV4_C_ADD-syz_open_dev$usbfs-dup2-ioctl$BLKTRACESETUP detailed listing: executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x5, &(0x7f0000000000)=ANY=[], &(0x7f0000000400)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) bpf$TOKEN_CREATE(0x24, &(0x7f0000000080), 0x8) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)=@base={0xb, 0x8, 0xc, 0x1, 0x1, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x50) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000140), 0x5, r0}, 0x38) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000040)={r0, &(0x7f00000001c0), &(0x7f0000000000)=""/42}, 0x20) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x100000000000600d, 0x1) execve(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) bpf$MAP_CREATE(0x0, 0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) r4 = creat(&(0x7f0000000080)='./file0\x00', 0x0) syz_genetlink_get_family_id$netlbl_cipso(0x0, 0xffffffffffffffff) ioctl$TIOCL_GETMOUSEREPORTING(r4, 0x541c, 0x0) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, 0x0, 0x0) r5 = syz_open_dev$usbfs(&(0x7f0000000040), 0x12, 0x0) r6 = dup2(r4, r5) ioctl$BLKTRACESETUP(r6, 0xc0481273, &(0x7f0000000340)={'\x00', 0x0, 0x43, 0x10000, 0x9}) program crashed: possible deadlock in blk_trace_ioctl single: successfully extracted reproducer found reproducer with 27 syscalls minimizing guilty program testing program (duration=54.031835449s, {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}}): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-bpf$TOKEN_CREATE-bpf$MAP_CREATE-bpf$MAP_UPDATE_BATCH-bpf$MAP_GET_NEXT_KEY-mknod$loop-execve-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-bpf$MAP_CREATE-bpf$PROG_LOAD-creat-syz_genetlink_get_family_id$netlbl_cipso-ioctl$TIOCL_GETMOUSEREPORTING-sendmsg$NLBL_CIPSOV4_C_ADD-syz_open_dev$usbfs-dup2 detailed listing: executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x5, &(0x7f0000000000)=ANY=[], &(0x7f0000000400)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) bpf$TOKEN_CREATE(0x24, &(0x7f0000000080), 0x8) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)=@base={0xb, 0x8, 0xc, 0x1, 0x1, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x50) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000140), 0x5, r0}, 0x38) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000040)={r0, &(0x7f00000001c0), &(0x7f0000000000)=""/42}, 0x20) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x100000000000600d, 0x1) execve(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) bpf$MAP_CREATE(0x0, 0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) r4 = creat(&(0x7f0000000080)='./file0\x00', 0x0) syz_genetlink_get_family_id$netlbl_cipso(0x0, 0xffffffffffffffff) ioctl$TIOCL_GETMOUSEREPORTING(r4, 0x541c, 0x0) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, 0x0, 0x0) r5 = syz_open_dev$usbfs(&(0x7f0000000040), 0x12, 0x0) dup2(r4, r5) program did not crash testing program (duration=54.031835449s, {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}}): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-bpf$TOKEN_CREATE-bpf$MAP_CREATE-bpf$MAP_UPDATE_BATCH-bpf$MAP_GET_NEXT_KEY-mknod$loop-execve-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-bpf$MAP_CREATE-bpf$PROG_LOAD-creat-syz_genetlink_get_family_id$netlbl_cipso-ioctl$TIOCL_GETMOUSEREPORTING-sendmsg$NLBL_CIPSOV4_C_ADD-syz_open_dev$usbfs-ioctl$BLKTRACESETUP detailed listing: executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x5, &(0x7f0000000000)=ANY=[], &(0x7f0000000400)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) bpf$TOKEN_CREATE(0x24, &(0x7f0000000080), 0x8) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)=@base={0xb, 0x8, 0xc, 0x1, 0x1, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x50) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000140), 0x5, r0}, 0x38) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000040)={r0, &(0x7f00000001c0), &(0x7f0000000000)=""/42}, 0x20) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x100000000000600d, 0x1) execve(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) bpf$MAP_CREATE(0x0, 0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) r4 = creat(&(0x7f0000000080)='./file0\x00', 0x0) syz_genetlink_get_family_id$netlbl_cipso(0x0, 0xffffffffffffffff) ioctl$TIOCL_GETMOUSEREPORTING(r4, 0x541c, 0x0) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, 0x0, 0x0) syz_open_dev$usbfs(&(0x7f0000000040), 0x12, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000340)={'\x00', 0x0, 0x43, 0x10000, 0x9}) program did not crash testing program (duration=54.031835449s, {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}}): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-bpf$TOKEN_CREATE-bpf$MAP_CREATE-bpf$MAP_UPDATE_BATCH-bpf$MAP_GET_NEXT_KEY-mknod$loop-execve-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-bpf$MAP_CREATE-bpf$PROG_LOAD-creat-syz_genetlink_get_family_id$netlbl_cipso-ioctl$TIOCL_GETMOUSEREPORTING-sendmsg$NLBL_CIPSOV4_C_ADD-dup2-ioctl$BLKTRACESETUP detailed listing: executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x5, &(0x7f0000000000)=ANY=[], &(0x7f0000000400)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) bpf$TOKEN_CREATE(0x24, &(0x7f0000000080), 0x8) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)=@base={0xb, 0x8, 0xc, 0x1, 0x1, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x50) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000140), 0x5, r0}, 0x38) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000040)={r0, &(0x7f00000001c0), &(0x7f0000000000)=""/42}, 0x20) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x100000000000600d, 0x1) execve(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) bpf$MAP_CREATE(0x0, 0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) r4 = creat(&(0x7f0000000080)='./file0\x00', 0x0) syz_genetlink_get_family_id$netlbl_cipso(0x0, 0xffffffffffffffff) ioctl$TIOCL_GETMOUSEREPORTING(r4, 0x541c, 0x0) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, 0x0, 0x0) r5 = dup2(r4, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000340)={'\x00', 0x0, 0x43, 0x10000, 0x9}) program did not crash testing program (duration=54.031835449s, {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}}): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-bpf$TOKEN_CREATE-bpf$MAP_CREATE-bpf$MAP_UPDATE_BATCH-bpf$MAP_GET_NEXT_KEY-mknod$loop-execve-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-bpf$MAP_CREATE-bpf$PROG_LOAD-creat-syz_genetlink_get_family_id$netlbl_cipso-ioctl$TIOCL_GETMOUSEREPORTING-syz_open_dev$usbfs-dup2-ioctl$BLKTRACESETUP detailed listing: executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x5, &(0x7f0000000000)=ANY=[], &(0x7f0000000400)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) bpf$TOKEN_CREATE(0x24, &(0x7f0000000080), 0x8) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)=@base={0xb, 0x8, 0xc, 0x1, 0x1, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x50) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000140), 0x5, r0}, 0x38) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000040)={r0, &(0x7f00000001c0), &(0x7f0000000000)=""/42}, 0x20) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x100000000000600d, 0x1) execve(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) bpf$MAP_CREATE(0x0, 0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) r4 = creat(&(0x7f0000000080)='./file0\x00', 0x0) syz_genetlink_get_family_id$netlbl_cipso(0x0, 0xffffffffffffffff) ioctl$TIOCL_GETMOUSEREPORTING(r4, 0x541c, 0x0) r5 = syz_open_dev$usbfs(&(0x7f0000000040), 0x12, 0x0) r6 = dup2(r4, r5) ioctl$BLKTRACESETUP(r6, 0xc0481273, &(0x7f0000000340)={'\x00', 0x0, 0x43, 0x10000, 0x9}) program crashed: possible deadlock in blk_trace_ioctl testing program (duration=54.031835449s, {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}}): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-bpf$TOKEN_CREATE-bpf$MAP_CREATE-bpf$MAP_UPDATE_BATCH-bpf$MAP_GET_NEXT_KEY-mknod$loop-execve-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-bpf$MAP_CREATE-bpf$PROG_LOAD-creat-syz_genetlink_get_family_id$netlbl_cipso-syz_open_dev$usbfs-dup2-ioctl$BLKTRACESETUP detailed listing: executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x5, &(0x7f0000000000)=ANY=[], &(0x7f0000000400)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) bpf$TOKEN_CREATE(0x24, &(0x7f0000000080), 0x8) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)=@base={0xb, 0x8, 0xc, 0x1, 0x1, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x50) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000140), 0x5, r0}, 0x38) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000040)={r0, &(0x7f00000001c0), &(0x7f0000000000)=""/42}, 0x20) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x100000000000600d, 0x1) execve(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) bpf$MAP_CREATE(0x0, 0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) r4 = creat(&(0x7f0000000080)='./file0\x00', 0x0) syz_genetlink_get_family_id$netlbl_cipso(0x0, 0xffffffffffffffff) r5 = syz_open_dev$usbfs(&(0x7f0000000040), 0x12, 0x0) r6 = dup2(r4, r5) ioctl$BLKTRACESETUP(r6, 0xc0481273, &(0x7f0000000340)={'\x00', 0x0, 0x43, 0x10000, 0x9}) program crashed: possible deadlock in blk_trace_ioctl testing program (duration=54.031835449s, {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}}): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-bpf$TOKEN_CREATE-bpf$MAP_CREATE-bpf$MAP_UPDATE_BATCH-bpf$MAP_GET_NEXT_KEY-mknod$loop-execve-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-bpf$MAP_CREATE-bpf$PROG_LOAD-creat-syz_open_dev$usbfs-dup2-ioctl$BLKTRACESETUP detailed listing: executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x5, &(0x7f0000000000)=ANY=[], &(0x7f0000000400)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) bpf$TOKEN_CREATE(0x24, &(0x7f0000000080), 0x8) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)=@base={0xb, 0x8, 0xc, 0x1, 0x1, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x50) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000140), 0x5, r0}, 0x38) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000040)={r0, &(0x7f00000001c0), &(0x7f0000000000)=""/42}, 0x20) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x100000000000600d, 0x1) execve(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) bpf$MAP_CREATE(0x0, 0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) r4 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r5 = syz_open_dev$usbfs(&(0x7f0000000040), 0x12, 0x0) r6 = dup2(r4, r5) ioctl$BLKTRACESETUP(r6, 0xc0481273, &(0x7f0000000340)={'\x00', 0x0, 0x43, 0x10000, 0x9}) program crashed: possible deadlock in blk_trace_ioctl testing program (duration=54.031835449s, {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}}): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-bpf$TOKEN_CREATE-bpf$MAP_CREATE-bpf$MAP_UPDATE_BATCH-bpf$MAP_GET_NEXT_KEY-mknod$loop-execve-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-bpf$MAP_CREATE-bpf$PROG_LOAD-syz_open_dev$usbfs-dup2-ioctl$BLKTRACESETUP detailed listing: executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x5, &(0x7f0000000000)=ANY=[], &(0x7f0000000400)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) bpf$TOKEN_CREATE(0x24, &(0x7f0000000080), 0x8) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)=@base={0xb, 0x8, 0xc, 0x1, 0x1, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x50) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000140), 0x5, r0}, 0x38) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000040)={r0, &(0x7f00000001c0), &(0x7f0000000000)=""/42}, 0x20) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x100000000000600d, 0x1) execve(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) bpf$MAP_CREATE(0x0, 0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) r4 = syz_open_dev$usbfs(&(0x7f0000000040), 0x12, 0x0) r5 = dup2(0xffffffffffffffff, r4) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000340)={'\x00', 0x0, 0x43, 0x10000, 0x9}) program did not crash testing program (duration=54.031835449s, {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}}): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-bpf$TOKEN_CREATE-bpf$MAP_CREATE-bpf$MAP_UPDATE_BATCH-bpf$MAP_GET_NEXT_KEY-mknod$loop-execve-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-bpf$MAP_CREATE-creat-syz_open_dev$usbfs-dup2-ioctl$BLKTRACESETUP detailed listing: executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x5, &(0x7f0000000000)=ANY=[], &(0x7f0000000400)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) bpf$TOKEN_CREATE(0x24, &(0x7f0000000080), 0x8) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)=@base={0xb, 0x8, 0xc, 0x1, 0x1, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x50) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000140), 0x5, r0}, 0x38) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000040)={r0, &(0x7f00000001c0), &(0x7f0000000000)=""/42}, 0x20) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x100000000000600d, 0x1) execve(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) bpf$MAP_CREATE(0x0, 0x0, 0x0) r4 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r5 = syz_open_dev$usbfs(&(0x7f0000000040), 0x12, 0x0) r6 = dup2(r4, r5) ioctl$BLKTRACESETUP(r6, 0xc0481273, &(0x7f0000000340)={'\x00', 0x0, 0x43, 0x10000, 0x9}) program crashed: possible deadlock in blk_trace_ioctl testing program (duration=54.031835449s, {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}}): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-bpf$TOKEN_CREATE-bpf$MAP_CREATE-bpf$MAP_UPDATE_BATCH-bpf$MAP_GET_NEXT_KEY-mknod$loop-execve-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-creat-syz_open_dev$usbfs-dup2-ioctl$BLKTRACESETUP detailed listing: executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x5, &(0x7f0000000000)=ANY=[], &(0x7f0000000400)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) bpf$TOKEN_CREATE(0x24, &(0x7f0000000080), 0x8) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)=@base={0xb, 0x8, 0xc, 0x1, 0x1, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x50) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000140), 0x5, r0}, 0x38) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000040)={r0, &(0x7f00000001c0), &(0x7f0000000000)=""/42}, 0x20) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x100000000000600d, 0x1) execve(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) r4 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r5 = syz_open_dev$usbfs(&(0x7f0000000040), 0x12, 0x0) r6 = dup2(r4, r5) ioctl$BLKTRACESETUP(r6, 0xc0481273, &(0x7f0000000340)={'\x00', 0x0, 0x43, 0x10000, 0x9}) program crashed: possible deadlock in blk_trace_ioctl testing program (duration=54.031835449s, {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}}): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-bpf$TOKEN_CREATE-bpf$MAP_CREATE-bpf$MAP_UPDATE_BATCH-bpf$MAP_GET_NEXT_KEY-mknod$loop-execve-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-creat-syz_open_dev$usbfs-dup2-ioctl$BLKTRACESETUP detailed listing: executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x5, &(0x7f0000000000)=ANY=[], &(0x7f0000000400)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) bpf$TOKEN_CREATE(0x24, &(0x7f0000000080), 0x8) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)=@base={0xb, 0x8, 0xc, 0x1, 0x1, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x50) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000140), 0x5, r0}, 0x38) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000040)={r0, &(0x7f00000001c0), &(0x7f0000000000)=""/42}, 0x20) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x100000000000600d, 0x1) execve(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r5 = syz_open_dev$usbfs(&(0x7f0000000040), 0x12, 0x0) r6 = dup2(r4, r5) ioctl$BLKTRACESETUP(r6, 0xc0481273, &(0x7f0000000340)={'\x00', 0x0, 0x43, 0x10000, 0x9}) program crashed: possible deadlock in blk_trace_ioctl testing program (duration=54.031835449s, {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}}): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-bpf$TOKEN_CREATE-bpf$MAP_CREATE-bpf$MAP_UPDATE_BATCH-bpf$MAP_GET_NEXT_KEY-mknod$loop-execve-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-creat-syz_open_dev$usbfs-dup2-ioctl$BLKTRACESETUP detailed listing: executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x5, &(0x7f0000000000)=ANY=[], &(0x7f0000000400)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) bpf$TOKEN_CREATE(0x24, &(0x7f0000000080), 0x8) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)=@base={0xb, 0x8, 0xc, 0x1, 0x1, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x50) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000140), 0x5, r0}, 0x38) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000040)={r0, &(0x7f00000001c0), &(0x7f0000000000)=""/42}, 0x20) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x100000000000600d, 0x1) execve(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) r4 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r5 = syz_open_dev$usbfs(&(0x7f0000000040), 0x12, 0x0) r6 = dup2(r4, r5) ioctl$BLKTRACESETUP(r6, 0xc0481273, &(0x7f0000000340)={'\x00', 0x0, 0x43, 0x10000, 0x9}) program crashed: possible deadlock in blk_trace_ioctl testing program (duration=54.031835449s, {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}}): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-bpf$TOKEN_CREATE-bpf$MAP_CREATE-bpf$MAP_UPDATE_BATCH-bpf$MAP_GET_NEXT_KEY-mknod$loop-execve-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-mmap-socketpair$unix-connect$unix-creat-syz_open_dev$usbfs-dup2-ioctl$BLKTRACESETUP detailed listing: executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x5, &(0x7f0000000000)=ANY=[], &(0x7f0000000400)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) bpf$TOKEN_CREATE(0x24, &(0x7f0000000080), 0x8) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)=@base={0xb, 0x8, 0xc, 0x1, 0x1, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x50) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000140), 0x5, r0}, 0x38) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000040)={r0, &(0x7f00000001c0), &(0x7f0000000000)=""/42}, 0x20) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x100000000000600d, 0x1) execve(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) r3 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r4 = syz_open_dev$usbfs(&(0x7f0000000040), 0x12, 0x0) r5 = dup2(r3, r4) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000340)={'\x00', 0x0, 0x43, 0x10000, 0x9}) program crashed: possible deadlock in blk_trace_ioctl testing program (duration=54.031835449s, {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}}): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-bpf$TOKEN_CREATE-bpf$MAP_CREATE-bpf$MAP_UPDATE_BATCH-bpf$MAP_GET_NEXT_KEY-mknod$loop-execve-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-mmap-socketpair$unix-creat-syz_open_dev$usbfs-dup2-ioctl$BLKTRACESETUP detailed listing: executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x5, &(0x7f0000000000)=ANY=[], &(0x7f0000000400)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) bpf$TOKEN_CREATE(0x24, &(0x7f0000000080), 0x8) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)=@base={0xb, 0x8, 0xc, 0x1, 0x1, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x50) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000140), 0x5, r0}, 0x38) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000040)={r0, &(0x7f00000001c0), &(0x7f0000000000)=""/42}, 0x20) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x100000000000600d, 0x1) execve(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r3 = syz_open_dev$usbfs(&(0x7f0000000040), 0x12, 0x0) r4 = dup2(r2, r3) ioctl$BLKTRACESETUP(r4, 0xc0481273, &(0x7f0000000340)={'\x00', 0x0, 0x43, 0x10000, 0x9}) program crashed: possible deadlock in blk_trace_ioctl testing program (duration=54.031835449s, {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}}): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-bpf$TOKEN_CREATE-bpf$MAP_CREATE-bpf$MAP_UPDATE_BATCH-bpf$MAP_GET_NEXT_KEY-mknod$loop-execve-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-mmap-creat-syz_open_dev$usbfs-dup2-ioctl$BLKTRACESETUP detailed listing: executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x5, &(0x7f0000000000)=ANY=[], &(0x7f0000000400)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) bpf$TOKEN_CREATE(0x24, &(0x7f0000000080), 0x8) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)=@base={0xb, 0x8, 0xc, 0x1, 0x1, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x50) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000140), 0x5, r0}, 0x38) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000040)={r0, &(0x7f00000001c0), &(0x7f0000000000)=""/42}, 0x20) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x100000000000600d, 0x1) execve(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r3 = syz_open_dev$usbfs(&(0x7f0000000040), 0x12, 0x0) r4 = dup2(r2, r3) ioctl$BLKTRACESETUP(r4, 0xc0481273, &(0x7f0000000340)={'\x00', 0x0, 0x43, 0x10000, 0x9}) program crashed: possible deadlock in blk_trace_ioctl testing program (duration=54.031835449s, {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}}): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-bpf$TOKEN_CREATE-bpf$MAP_CREATE-bpf$MAP_UPDATE_BATCH-bpf$MAP_GET_NEXT_KEY-mknod$loop-execve-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-creat-syz_open_dev$usbfs-dup2-ioctl$BLKTRACESETUP detailed listing: executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x5, &(0x7f0000000000)=ANY=[], &(0x7f0000000400)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) bpf$TOKEN_CREATE(0x24, &(0x7f0000000080), 0x8) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)=@base={0xb, 0x8, 0xc, 0x1, 0x1, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x50) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000140), 0x5, r0}, 0x38) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000040)={r0, &(0x7f00000001c0), &(0x7f0000000000)=""/42}, 0x20) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x100000000000600d, 0x1) execve(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x6) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r3 = syz_open_dev$usbfs(&(0x7f0000000040), 0x12, 0x0) r4 = dup2(r2, r3) ioctl$BLKTRACESETUP(r4, 0xc0481273, &(0x7f0000000340)={'\x00', 0x0, 0x43, 0x10000, 0x9}) program crashed: possible deadlock in blk_trace_ioctl testing program (duration=54.031835449s, {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}}): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-bpf$TOKEN_CREATE-bpf$MAP_CREATE-bpf$MAP_UPDATE_BATCH-bpf$MAP_GET_NEXT_KEY-mknod$loop-execve-prlimit64-sched_setscheduler-getpid-sched_setaffinity-creat-syz_open_dev$usbfs-dup2-ioctl$BLKTRACESETUP detailed listing: executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x5, &(0x7f0000000000)=ANY=[], &(0x7f0000000400)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) bpf$TOKEN_CREATE(0x24, &(0x7f0000000080), 0x8) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)=@base={0xb, 0x8, 0xc, 0x1, 0x1, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x50) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000140), 0x5, r0}, 0x38) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000040)={r0, &(0x7f00000001c0), &(0x7f0000000000)=""/42}, 0x20) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x100000000000600d, 0x1) execve(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r2 = syz_open_dev$usbfs(&(0x7f0000000040), 0x12, 0x0) r3 = dup2(r1, r2) ioctl$BLKTRACESETUP(r3, 0xc0481273, &(0x7f0000000340)={'\x00', 0x0, 0x43, 0x10000, 0x9}) program crashed: possible deadlock in blk_trace_ioctl testing program (duration=54.031835449s, {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}}): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-bpf$TOKEN_CREATE-bpf$MAP_CREATE-bpf$MAP_UPDATE_BATCH-bpf$MAP_GET_NEXT_KEY-mknod$loop-execve-prlimit64-sched_setscheduler-getpid-creat-syz_open_dev$usbfs-dup2-ioctl$BLKTRACESETUP detailed listing: executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x5, &(0x7f0000000000)=ANY=[], &(0x7f0000000400)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) bpf$TOKEN_CREATE(0x24, &(0x7f0000000080), 0x8) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)=@base={0xb, 0x8, 0xc, 0x1, 0x1, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x50) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000140), 0x5, r0}, 0x38) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000040)={r0, &(0x7f00000001c0), &(0x7f0000000000)=""/42}, 0x20) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x100000000000600d, 0x1) execve(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r2 = syz_open_dev$usbfs(&(0x7f0000000040), 0x12, 0x0) r3 = dup2(r1, r2) ioctl$BLKTRACESETUP(r3, 0xc0481273, &(0x7f0000000340)={'\x00', 0x0, 0x43, 0x10000, 0x9}) program crashed: possible deadlock in blk_trace_ioctl testing program (duration=54.031835449s, {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}}): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-bpf$TOKEN_CREATE-bpf$MAP_CREATE-bpf$MAP_UPDATE_BATCH-bpf$MAP_GET_NEXT_KEY-mknod$loop-execve-prlimit64-sched_setscheduler-creat-syz_open_dev$usbfs-dup2-ioctl$BLKTRACESETUP detailed listing: executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x5, &(0x7f0000000000)=ANY=[], &(0x7f0000000400)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) bpf$TOKEN_CREATE(0x24, &(0x7f0000000080), 0x8) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)=@base={0xb, 0x8, 0xc, 0x1, 0x1, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x50) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000140), 0x5, r0}, 0x38) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000040)={r0, &(0x7f00000001c0), &(0x7f0000000000)=""/42}, 0x20) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x100000000000600d, 0x1) execve(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r2 = syz_open_dev$usbfs(&(0x7f0000000040), 0x12, 0x0) r3 = dup2(r1, r2) ioctl$BLKTRACESETUP(r3, 0xc0481273, &(0x7f0000000340)={'\x00', 0x0, 0x43, 0x10000, 0x9}) program crashed: possible deadlock in blk_trace_ioctl testing program (duration=54.031835449s, {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}}): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-bpf$TOKEN_CREATE-bpf$MAP_CREATE-bpf$MAP_UPDATE_BATCH-bpf$MAP_GET_NEXT_KEY-mknod$loop-execve-prlimit64-creat-syz_open_dev$usbfs-dup2-ioctl$BLKTRACESETUP detailed listing: executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x5, &(0x7f0000000000)=ANY=[], &(0x7f0000000400)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) bpf$TOKEN_CREATE(0x24, &(0x7f0000000080), 0x8) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)=@base={0xb, 0x8, 0xc, 0x1, 0x1, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x50) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000140), 0x5, r0}, 0x38) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000040)={r0, &(0x7f00000001c0), &(0x7f0000000000)=""/42}, 0x20) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x100000000000600d, 0x1) execve(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r2 = syz_open_dev$usbfs(&(0x7f0000000040), 0x12, 0x0) r3 = dup2(r1, r2) ioctl$BLKTRACESETUP(r3, 0xc0481273, &(0x7f0000000340)={'\x00', 0x0, 0x43, 0x10000, 0x9}) program crashed: possible deadlock in blk_trace_ioctl testing program (duration=54.031835449s, {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}}): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-bpf$TOKEN_CREATE-bpf$MAP_CREATE-bpf$MAP_UPDATE_BATCH-bpf$MAP_GET_NEXT_KEY-mknod$loop-execve-creat-syz_open_dev$usbfs-dup2-ioctl$BLKTRACESETUP detailed listing: executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x5, &(0x7f0000000000)=ANY=[], &(0x7f0000000400)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) bpf$TOKEN_CREATE(0x24, &(0x7f0000000080), 0x8) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)=@base={0xb, 0x8, 0xc, 0x1, 0x1, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x50) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000140), 0x5, r0}, 0x38) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000040)={r0, &(0x7f00000001c0), &(0x7f0000000000)=""/42}, 0x20) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x100000000000600d, 0x1) execve(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r2 = syz_open_dev$usbfs(&(0x7f0000000040), 0x12, 0x0) r3 = dup2(r1, r2) ioctl$BLKTRACESETUP(r3, 0xc0481273, &(0x7f0000000340)={'\x00', 0x0, 0x43, 0x10000, 0x9}) program crashed: possible deadlock in blk_trace_ioctl testing program (duration=54.031835449s, {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}}): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-bpf$TOKEN_CREATE-bpf$MAP_CREATE-bpf$MAP_UPDATE_BATCH-bpf$MAP_GET_NEXT_KEY-mknod$loop-creat-syz_open_dev$usbfs-dup2-ioctl$BLKTRACESETUP detailed listing: executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x5, &(0x7f0000000000)=ANY=[], &(0x7f0000000400)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) bpf$TOKEN_CREATE(0x24, &(0x7f0000000080), 0x8) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)=@base={0xb, 0x8, 0xc, 0x1, 0x1, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x50) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000140), 0x5, r0}, 0x38) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000040)={r0, &(0x7f00000001c0), &(0x7f0000000000)=""/42}, 0x20) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x100000000000600d, 0x1) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r2 = syz_open_dev$usbfs(&(0x7f0000000040), 0x12, 0x0) r3 = dup2(r1, r2) ioctl$BLKTRACESETUP(r3, 0xc0481273, &(0x7f0000000340)={'\x00', 0x0, 0x43, 0x10000, 0x9}) program crashed: possible deadlock in blk_trace_ioctl testing program (duration=54.031835449s, {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}}): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-bpf$TOKEN_CREATE-bpf$MAP_CREATE-bpf$MAP_UPDATE_BATCH-bpf$MAP_GET_NEXT_KEY-creat-syz_open_dev$usbfs-dup2-ioctl$BLKTRACESETUP detailed listing: executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x5, &(0x7f0000000000)=ANY=[], &(0x7f0000000400)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) bpf$TOKEN_CREATE(0x24, &(0x7f0000000080), 0x8) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)=@base={0xb, 0x8, 0xc, 0x1, 0x1, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x50) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000140), 0x5, r0}, 0x38) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000040)={r0, &(0x7f00000001c0), &(0x7f0000000000)=""/42}, 0x20) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r2 = syz_open_dev$usbfs(&(0x7f0000000040), 0x12, 0x0) r3 = dup2(r1, r2) ioctl$BLKTRACESETUP(r3, 0xc0481273, &(0x7f0000000340)={'\x00', 0x0, 0x43, 0x10000, 0x9}) program did not crash testing program (duration=54.031835449s, {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}}): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-bpf$TOKEN_CREATE-bpf$MAP_CREATE-bpf$MAP_UPDATE_BATCH-mknod$loop-creat-syz_open_dev$usbfs-dup2-ioctl$BLKTRACESETUP detailed listing: executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x5, &(0x7f0000000000)=ANY=[], &(0x7f0000000400)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) bpf$TOKEN_CREATE(0x24, &(0x7f0000000080), 0x8) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)=@base={0xb, 0x8, 0xc, 0x1, 0x1, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x50) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000140), 0x5, r0}, 0x38) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x100000000000600d, 0x1) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r2 = syz_open_dev$usbfs(&(0x7f0000000040), 0x12, 0x0) r3 = dup2(r1, r2) ioctl$BLKTRACESETUP(r3, 0xc0481273, &(0x7f0000000340)={'\x00', 0x0, 0x43, 0x10000, 0x9}) program crashed: possible deadlock in blk_trace_ioctl testing program (duration=54.031835449s, {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}}): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-bpf$TOKEN_CREATE-bpf$MAP_CREATE-mknod$loop-creat-syz_open_dev$usbfs-dup2-ioctl$BLKTRACESETUP detailed listing: executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x5, &(0x7f0000000000)=ANY=[], &(0x7f0000000400)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) bpf$TOKEN_CREATE(0x24, &(0x7f0000000080), 0x8) bpf$MAP_CREATE(0x0, &(0x7f0000000140)=@base={0xb, 0x8, 0xc, 0x1, 0x1, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x50) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x100000000000600d, 0x1) r0 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r1 = syz_open_dev$usbfs(&(0x7f0000000040), 0x12, 0x0) r2 = dup2(r0, r1) ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f0000000340)={'\x00', 0x0, 0x43, 0x10000, 0x9}) program crashed: possible deadlock in blk_trace_ioctl testing program (duration=54.031835449s, {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}}): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-bpf$TOKEN_CREATE-mknod$loop-creat-syz_open_dev$usbfs-dup2-ioctl$BLKTRACESETUP detailed listing: executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x5, &(0x7f0000000000)=ANY=[], &(0x7f0000000400)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) bpf$TOKEN_CREATE(0x24, &(0x7f0000000080), 0x8) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x100000000000600d, 0x1) r0 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r1 = syz_open_dev$usbfs(&(0x7f0000000040), 0x12, 0x0) r2 = dup2(r0, r1) ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f0000000340)={'\x00', 0x0, 0x43, 0x10000, 0x9}) program crashed: possible deadlock in blk_trace_ioctl testing program (duration=54.031835449s, {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}}): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-mknod$loop-creat-syz_open_dev$usbfs-dup2-ioctl$BLKTRACESETUP detailed listing: executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x5, &(0x7f0000000000)=ANY=[], &(0x7f0000000400)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x100000000000600d, 0x1) r0 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r1 = syz_open_dev$usbfs(&(0x7f0000000040), 0x12, 0x0) r2 = dup2(r0, r1) ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f0000000340)={'\x00', 0x0, 0x43, 0x10000, 0x9}) program crashed: possible deadlock in blk_trace_ioctl testing program (duration=54.031835449s, {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}}): mknod$loop-creat-syz_open_dev$usbfs-dup2-ioctl$BLKTRACESETUP detailed listing: executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x100000000000600d, 0x1) r0 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r1 = syz_open_dev$usbfs(&(0x7f0000000040), 0x12, 0x0) r2 = dup2(r0, r1) ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f0000000340)={'\x00', 0x0, 0x43, 0x10000, 0x9}) program crashed: possible deadlock in blk_trace_ioctl testing program (duration=54.031835449s, {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}}): mknod$loop-creat-syz_open_dev$usbfs-dup2-ioctl$BLKTRACESETUP detailed listing: executing program 0: mknod$loop(0x0, 0x100000000000600d, 0x1) r0 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r1 = syz_open_dev$usbfs(&(0x7f0000000040), 0x12, 0x0) r2 = dup2(r0, r1) ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f0000000340)={'\x00', 0x0, 0x43, 0x10000, 0x9}) program did not crash testing program (duration=54.031835449s, {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}}): mknod$loop-creat-syz_open_dev$usbfs-dup2-ioctl$BLKTRACESETUP detailed listing: executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x100000000000600d, 0x1) r0 = creat(0x0, 0x0) r1 = syz_open_dev$usbfs(&(0x7f0000000040), 0x12, 0x0) r2 = dup2(r0, r1) ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f0000000340)={'\x00', 0x0, 0x43, 0x10000, 0x9}) program did not crash testing program (duration=54.031835449s, {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}}): mknod$loop-creat-syz_open_dev$usbfs-dup2-ioctl$BLKTRACESETUP detailed listing: executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x100000000000600d, 0x1) r0 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r1 = syz_open_dev$usbfs(0x0, 0x12, 0x0) r2 = dup2(r0, r1) ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f0000000340)={'\x00', 0x0, 0x43, 0x10000, 0x9}) program did not crash testing program (duration=54.031835449s, {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}}): mknod$loop-creat-syz_open_dev$usbfs-dup2-ioctl$BLKTRACESETUP detailed listing: executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x100000000000600d, 0x1) r0 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r1 = syz_open_dev$usbfs(&(0x7f0000000040), 0x12, 0x0) r2 = dup2(r0, r1) ioctl$BLKTRACESETUP(r2, 0xc0481273, 0x0) program crashed: possible deadlock in blk_trace_ioctl extracting C reproducer testing compiled C program (duration=54.031835449s, {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}}): mknod$loop-creat-syz_open_dev$usbfs-dup2-ioctl$BLKTRACESETUP program did not crash simplifying guilty program options testing program (duration=54.031835449s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mknod$loop-creat-syz_open_dev$usbfs-dup2-ioctl$BLKTRACESETUP detailed listing: executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x100000000000600d, 0x1) r0 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r1 = syz_open_dev$usbfs(&(0x7f0000000040), 0x12, 0x0) r2 = dup2(r0, r1) ioctl$BLKTRACESETUP(r2, 0xc0481273, 0x0) program crashed: possible deadlock in blk_trace_ioctl extracting C reproducer testing compiled C program (duration=54.031835449s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mknod$loop-creat-syz_open_dev$usbfs-dup2-ioctl$BLKTRACESETUP program did not crash testing program (duration=54.031835449s, {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}}): mknod$loop-creat-syz_open_dev$usbfs-dup2-ioctl$BLKTRACESETUP detailed listing: executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x100000000000600d, 0x1) r0 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r1 = syz_open_dev$usbfs(&(0x7f0000000040), 0x12, 0x0) r2 = dup2(r0, r1) ioctl$BLKTRACESETUP(r2, 0xc0481273, 0x0) program crashed: possible deadlock in blk_trace_ioctl extracting C reproducer testing compiled C program (duration=54.031835449s, {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}}): mknod$loop-creat-syz_open_dev$usbfs-dup2-ioctl$BLKTRACESETUP program did not crash reproducing took 1h4m44.895880398s repro crashed as (corrupted=false): ====================================================== WARNING: possible circular locking dependency detected 6.12.0-rc5-next-20241104-syzkaller #0 Not tainted ------------------------------------------------------ syz.0.15/5978 is trying to acquire lock: ffff88807a7c15e0 (&mm->mmap_lock){++++}-{4:4}, at: __might_fault+0xaa/0x120 mm/memory.c:6758 but task is already holding lock: ffff888143f22fc0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_ioctl+0xdd/0x9a0 kernel/trace/blktrace.c:735 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #3 (&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 -> #2 (&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 ext4_io_submit fs/ext4/page-io.c:377 [inline] io_submit_add_bh fs/ext4/page-io.c:418 [inline] ext4_bio_write_folio+0x123a/0x1d70 fs/ext4/page-io.c:560 mpage_submit_folio+0x1af/0x230 fs/ext4/inode.c:1921 mpage_map_and_submit_buffers fs/ext4/inode.c:2167 [inline] mpage_map_and_submit_extent fs/ext4/inode.c:2299 [inline] ext4_do_writepages+0x1d1d/0x3d20 fs/ext4/inode.c:2724 ext4_writepages+0x213/0x3c0 fs/ext4/inode.c:2813 do_writepages+0x35d/0x870 mm/page-writeback.c:2702 __writeback_single_inode+0x14f/0x10d0 fs/fs-writeback.c:1656 writeback_sb_inodes+0x80c/0x1370 fs/fs-writeback.c:1952 __writeback_inodes_wb+0x11b/0x260 fs/fs-writeback.c:2023 wb_writeback+0x42f/0xbd0 fs/fs-writeback.c:2134 wb_check_background_flush fs/fs-writeback.c:2204 [inline] wb_do_writeback fs/fs-writeback.c:2292 [inline] wb_workfn+0xc58/0x1090 fs/fs-writeback.c:2319 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 -> #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_ioctl+0x1ad/0x9a0 kernel/trace/blktrace.c:740 blkdev_ioctl+0x40c/0x6a0 block/ioctl.c:682 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:907 [inline] __se_sys_ioctl+0xf9/0x170 fs/ioctl.c:893 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.0.15/5978: #0: ffff888143f22fc0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_ioctl+0xdd/0x9a0 kernel/trace/blktrace.c:735 stack backtrace: CPU: 0 UID: 0 PID: 5978 Comm: syz.0.15 Not tainted 6.12.0-rc5-next-20241104-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: __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_ioctl+0x1ad/0x9a0 kernel/trace/blktrace.c:740 blkdev_ioctl+0x40c/0x6a0 block/ioctl.c:682 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:907 [inline] __se_sys_ioctl+0xf9/0x170 fs/ioctl.c:893 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: 0033:0x7f2ced17e719 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:00007ffe7ab681b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f2ced335f80 RCX: 00007f2ced17e719 RDX: 0000000000000000 RSI: 00000000c0481273 RDI: 0000000000000004 RBP: 00007f2ced1f132e R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f2ced335f80 R14: 00007f2ced335f80 R15: 0000000000000304 final repro crashed as (corrupted=false): ====================================================== WARNING: possible circular locking dependency detected 6.12.0-rc5-next-20241104-syzkaller #0 Not tainted ------------------------------------------------------ syz.0.15/5978 is trying to acquire lock: ffff88807a7c15e0 (&mm->mmap_lock){++++}-{4:4}, at: __might_fault+0xaa/0x120 mm/memory.c:6758 but task is already holding lock: ffff888143f22fc0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_ioctl+0xdd/0x9a0 kernel/trace/blktrace.c:735 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #3 (&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 -> #2 (&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 ext4_io_submit fs/ext4/page-io.c:377 [inline] io_submit_add_bh fs/ext4/page-io.c:418 [inline] ext4_bio_write_folio+0x123a/0x1d70 fs/ext4/page-io.c:560 mpage_submit_folio+0x1af/0x230 fs/ext4/inode.c:1921 mpage_map_and_submit_buffers fs/ext4/inode.c:2167 [inline] mpage_map_and_submit_extent fs/ext4/inode.c:2299 [inline] ext4_do_writepages+0x1d1d/0x3d20 fs/ext4/inode.c:2724 ext4_writepages+0x213/0x3c0 fs/ext4/inode.c:2813 do_writepages+0x35d/0x870 mm/page-writeback.c:2702 __writeback_single_inode+0x14f/0x10d0 fs/fs-writeback.c:1656 writeback_sb_inodes+0x80c/0x1370 fs/fs-writeback.c:1952 __writeback_inodes_wb+0x11b/0x260 fs/fs-writeback.c:2023 wb_writeback+0x42f/0xbd0 fs/fs-writeback.c:2134 wb_check_background_flush fs/fs-writeback.c:2204 [inline] wb_do_writeback fs/fs-writeback.c:2292 [inline] wb_workfn+0xc58/0x1090 fs/fs-writeback.c:2319 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 -> #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_ioctl+0x1ad/0x9a0 kernel/trace/blktrace.c:740 blkdev_ioctl+0x40c/0x6a0 block/ioctl.c:682 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:907 [inline] __se_sys_ioctl+0xf9/0x170 fs/ioctl.c:893 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.0.15/5978: #0: ffff888143f22fc0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_ioctl+0xdd/0x9a0 kernel/trace/blktrace.c:735 stack backtrace: CPU: 0 UID: 0 PID: 5978 Comm: syz.0.15 Not tainted 6.12.0-rc5-next-20241104-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: __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_ioctl+0x1ad/0x9a0 kernel/trace/blktrace.c:740 blkdev_ioctl+0x40c/0x6a0 block/ioctl.c:682 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:907 [inline] __se_sys_ioctl+0xf9/0x170 fs/ioctl.c:893 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: 0033:0x7f2ced17e719 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:00007ffe7ab681b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f2ced335f80 RCX: 00007f2ced17e719 RDX: 0000000000000000 RSI: 00000000c0481273 RDI: 0000000000000004 RBP: 00007f2ced1f132e R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f2ced335f80 R14: 00007f2ced335f80 R15: 0000000000000304