Extracting prog: 3m29.076882353s Minimizing prog: 13m43.224409286s Simplifying prog options: 0s Extracting C: 30.573968268s Simplifying C: 5m55.615820369s extracting reproducer from 1 programs testing a last program of every proc single: executing 1 programs separately with timeout 30s testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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}}): perf_event_open-mmap-syz_open_dev$sg-ioctl$BLKTRACESETUP detailed listing: executing program 0: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x3e, 0x1, 0x0, 0x0, 0x0, 0x7, 0x8a400, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}, 0x4c58, 0x0, 0x80, 0x1, 0x8, 0x2, 0xa, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3000003, 0x13, r0, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x401) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000540)={'\x00', 0x7ff, 0x6, 0xc, 0x8, 0x59f}) (fail_nth: 38) program did not crash program did not crash single: failed to extract reproducer single: executing 1 programs separately with timeout 1m40s testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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}}): perf_event_open-mmap-syz_open_dev$sg-ioctl$BLKTRACESETUP detailed listing: executing program 0: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x3e, 0x1, 0x0, 0x0, 0x0, 0x7, 0x8a400, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}, 0x4c58, 0x0, 0x80, 0x1, 0x8, 0x2, 0xa, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3000003, 0x13, r0, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x401) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000540)={'\x00', 0x7ff, 0x6, 0xc, 0x8, 0x59f}) (fail_nth: 38) program crashed: WARNING in get_probe_ref single: successfully extracted reproducer found reproducer with 4 syscalls minimizing guilty program testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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}}): perf_event_open-mmap-syz_open_dev$sg detailed listing: executing program 0: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x3e, 0x1, 0x0, 0x0, 0x0, 0x7, 0x8a400, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}, 0x4c58, 0x0, 0x80, 0x1, 0x8, 0x2, 0xa, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3000003, 0x13, r0, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x401) program did not crash testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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}}): perf_event_open-mmap-ioctl$BLKTRACESETUP detailed listing: executing program 0: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x3e, 0x1, 0x0, 0x0, 0x0, 0x7, 0x8a400, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}, 0x4c58, 0x0, 0x80, 0x1, 0x8, 0x2, 0xa, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3000003, 0x13, r0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000540)={'\x00', 0x7ff, 0x6, 0xc, 0x8, 0x59f}) (fail_nth: 38) program did not crash testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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}}): perf_event_open-syz_open_dev$sg-ioctl$BLKTRACESETUP detailed listing: executing program 0: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x3e, 0x1, 0x0, 0x0, 0x0, 0x7, 0x8a400, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}, 0x4c58, 0x0, 0x80, 0x1, 0x8, 0x2, 0xa, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x401) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000540)={'\x00', 0x7ff, 0x6, 0xc, 0x8, 0x59f}) (fail_nth: 38) program crashed: WARNING in get_probe_ref testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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 detailed listing: executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x401) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000540)={'\x00', 0x7ff, 0x6, 0xc, 0x8, 0x59f}) (fail_nth: 38) program crashed: WARNING in get_probe_ref testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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 detailed listing: executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x401) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000540)={'\x00', 0x7ff, 0x6, 0xc, 0x8, 0x59f}) program did not crash testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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 detailed listing: executing program 0: r0 = syz_open_dev$sg(0x0, 0x0, 0x401) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000540)={'\x00', 0x7ff, 0x6, 0xc, 0x8, 0x59f}) (fail_nth: 38) program did not crash testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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 detailed listing: executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x401) ioctl$BLKTRACESETUP(r0, 0xc0481273, 0x0) (fail_nth: 38) program did not crash extracting C reproducer testing compiled C program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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 program crashed: WARNING in get_probe_ref simplifying C reproducer testing compiled C program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:6 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 program crashed: WARNING in get_probe_ref testing compiled C program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$sg-ioctl$BLKTRACESETUP program crashed: WARNING in get_probe_ref testing compiled C program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$sg-ioctl$BLKTRACESETUP program crashed: WARNING in get_probe_ref testing compiled C program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$sg-ioctl$BLKTRACESETUP program crashed: WARNING in get_probe_ref testing compiled C program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$sg-ioctl$BLKTRACESETUP program crashed: WARNING in get_probe_ref testing compiled C program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$sg-ioctl$BLKTRACESETUP program crashed: WARNING in get_probe_ref testing compiled C program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$sg-ioctl$BLKTRACESETUP program crashed: WARNING in get_probe_ref reproducing took 23m38.491105545s repro crashed as (corrupted=false): R10: 0000000000000002 R11: 0000000000000246 R12: 0000200000000540 R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5309 at kernel/trace/blktrace.c:1078 blk_register_tracepoints kernel/trace/blktrace.c:1078 [inline] WARNING: CPU: 0 PID: 5309 at kernel/trace/blktrace.c:1078 get_probe_ref+0x2f0/0x3c0 kernel/trace/blktrace.c:337 Modules linked in: CPU: 0 UID: 0 PID: 5309 Comm: syz-executor260 Not tainted 6.15.0-syzkaller-12141-gec7714e49479 #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:blk_register_tracepoints kernel/trace/blktrace.c:1078 [inline] RIP: 0010:get_probe_ref+0x2f0/0x3c0 kernel/trace/blktrace.c:337 Code: c3 31 ff 89 c6 e8 60 0b f8 ff 85 db 0f 85 d6 00 00 00 e8 13 07 f8 ff 48 c7 c7 20 0e 1a 8e 5b e9 76 aa 9e 09 e8 01 07 f8 ff 90 <0f> 0b 90 e9 6f fd ff ff e8 f3 06 f8 ff 90 0f 0b 90 e9 8e fd ff ff RSP: 0018:ffffc9000d277b78 EFLAGS: 00010293 RAX: ffffffff81c854cf RBX: 00000000fffffff4 RCX: ffff888000a30000 RDX: 0000000000000000 RSI: 00000000fffffff4 RDI: 0000000000000000 RBP: 1ffff110069a731d R08: ffffc9000d277ac7 R09: 1ffff92001a4ef58 R10: dffffc0000000000 R11: fffff52001a4ef59 R12: 000000000000059f R13: dffffc0000000000 R14: ffff88803f4593b0 R15: ffff88803f459380 FS: 000055557b727380(0000) GS:ffff88808d255000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb2bbd08388 CR3: 000000004426a000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: do_blk_trace_setup+0x802/0x9d0 kernel/trace/blktrace.c:611 blk_trace_setup+0x116/0x1f0 kernel/trace/blktrace.c:632 sg_ioctl_common drivers/scsi/sg.c:1114 [inline] sg_ioctl+0xaf3/0x2230 drivers/scsi/sg.c:1156 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:907 [inline] __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:893 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fb2bbcb2529 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffeb1872a38 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007ffeb1872a50 RCX: 00007fb2bbcb2529 RDX: 0000200000000540 RSI: 00000000c0481273 RDI: 0000000000000003 RBP: 0000000000000002 R08: 00007ffeb18727d6 R09: 00000000000000a0 R10: 0000000000000002 R11: 0000000000000246 R12: 0000200000000540 R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 final repro crashed as (corrupted=false): R10: 0000000000000002 R11: 0000000000000246 R12: 0000200000000540 R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5309 at kernel/trace/blktrace.c:1078 blk_register_tracepoints kernel/trace/blktrace.c:1078 [inline] WARNING: CPU: 0 PID: 5309 at kernel/trace/blktrace.c:1078 get_probe_ref+0x2f0/0x3c0 kernel/trace/blktrace.c:337 Modules linked in: CPU: 0 UID: 0 PID: 5309 Comm: syz-executor260 Not tainted 6.15.0-syzkaller-12141-gec7714e49479 #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:blk_register_tracepoints kernel/trace/blktrace.c:1078 [inline] RIP: 0010:get_probe_ref+0x2f0/0x3c0 kernel/trace/blktrace.c:337 Code: c3 31 ff 89 c6 e8 60 0b f8 ff 85 db 0f 85 d6 00 00 00 e8 13 07 f8 ff 48 c7 c7 20 0e 1a 8e 5b e9 76 aa 9e 09 e8 01 07 f8 ff 90 <0f> 0b 90 e9 6f fd ff ff e8 f3 06 f8 ff 90 0f 0b 90 e9 8e fd ff ff RSP: 0018:ffffc9000d277b78 EFLAGS: 00010293 RAX: ffffffff81c854cf RBX: 00000000fffffff4 RCX: ffff888000a30000 RDX: 0000000000000000 RSI: 00000000fffffff4 RDI: 0000000000000000 RBP: 1ffff110069a731d R08: ffffc9000d277ac7 R09: 1ffff92001a4ef58 R10: dffffc0000000000 R11: fffff52001a4ef59 R12: 000000000000059f R13: dffffc0000000000 R14: ffff88803f4593b0 R15: ffff88803f459380 FS: 000055557b727380(0000) GS:ffff88808d255000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb2bbd08388 CR3: 000000004426a000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: do_blk_trace_setup+0x802/0x9d0 kernel/trace/blktrace.c:611 blk_trace_setup+0x116/0x1f0 kernel/trace/blktrace.c:632 sg_ioctl_common drivers/scsi/sg.c:1114 [inline] sg_ioctl+0xaf3/0x2230 drivers/scsi/sg.c:1156 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:907 [inline] __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:893 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fb2bbcb2529 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffeb1872a38 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007ffeb1872a50 RCX: 00007fb2bbcb2529 RDX: 0000200000000540 RSI: 00000000c0481273 RDI: 0000000000000003 RBP: 0000000000000002 R08: 00007ffeb18727d6 R09: 00000000000000a0 R10: 0000000000000002 R11: 0000000000000246 R12: 0000200000000540 R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001