Extracting prog: 4m4.851947778s Minimizing prog: 54m38.36778205s Simplifying prog options: 0s Extracting C: 1m7.477840316s Simplifying C: 8m57.552671927s extracting reproducer from 24 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:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_seq_oss_f_ops_seq_oss-mmap$auto-getrandom$auto-mbind$auto-openat$auto_tun_fops_tun-openat$auto_kernfs_file_fops_kernfs_internal-write$auto-ioctl$auto-openat$auto_def_blk_fops_fs-openat$auto_ftrace_system_enable_fops_trace_events-ioctl$auto_BLKFLSBUF-openat$auto_vcs_fops_vc_screen-mmap$auto-write$auto-io_uring_setup$auto-ioctl$auto_BLKTRACETEARDOWN-mmap$auto-io_uring_setup$auto-io_uring_register$auto-openat$auto_kvm_chardev_ops_kvm_main-mmap$auto-openat$auto_tty_fops_tty_io-ioctl$auto-madvise$auto-open_tree$auto-ioctl$auto_NS_GET_PID_FROM_PIDNS-sendmsg$auto_NFSD_CMD_THREADS_SET-ioctl$auto_SNDCTL_SYNTH_INFO-socket-mmap$auto detailed listing: executing program 0: r0 = openat$auto_seq_oss_f_ops_seq_oss(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x20800, 0x0) mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) getrandom$auto(0x0, 0x6000000, 0x3) mbind$auto(0x0, 0x2091d2, 0x4, 0x0, 0x6, 0x2) r1 = openat$auto_tun_fops_tun(0xffffffffffffff9c, &(0x7f0000000000), 0x2002, 0x0) r2 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/devices/virtual/block/loop1/queue/wbt_lat_usec\x00', 0x2062, 0x0) write$auto(r2, &(0x7f00000001c0)='1\x00\\\xa0\x04|\x03\xcb\x12\xfa\b\x1c\xc7k', 0x9) ioctl$auto(r1, 0x400454ca, 0x38) r3 = openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sda1\x00', 0x80900, 0x0) openat$auto_ftrace_system_enable_fops_trace_events(0xffffffffffffff9c, 0x0, 0x20a01, 0x0) ioctl$auto_BLKFLSBUF(r3, 0x1261, 0x0) openat$auto_vcs_fops_vc_screen(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcsa\x00', 0x80, 0x0) mmap$auto(0xb2, 0x14, 0xffb, 0x8000000008015, 0xffffffffffffffff, 0x8000) write$auto(0x3, 0x0, 0xfffffdef) io_uring_setup$auto(0x3501, &(0x7f0000000080)={0x80, 0x1000, 0x8, 0x5, 0x3, 0xfffffff1, 0xffffffffffffffff, [0xbc, 0xffff, 0x40], {0x81, 0x9, 0x0, 0x80000000, 0x3, 0x101, 0xffff, 0x0, 0x6}, {0x7, 0xa, 0xf, 0x7fff, 0x3, 0x0, 0x0, 0xfffffffa, 0xc}}) ioctl$auto_BLKTRACETEARDOWN(r3, 0x1276, 0x0) mmap$auto(0x8000000000002001, 0x20009, 0xdf, 0x15, r4, 0x8000) io_uring_setup$auto(0x6, 0x0) io_uring_register$auto(0x2, 0x11, 0x0, 0x0) openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, &(0x7f00000011c0), 0xe0180, 0x0) mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) r5 = openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000100)='/dev/tty48\x00', 0x880, 0x0) ioctl$auto(r5, 0x5609, 0xffffffffffffffff) madvise$auto(0x0, 0x20499d, 0x9) open_tree$auto(0xffffffffffffffff, 0x0, 0x74ee) ioctl$auto_NS_GET_PID_FROM_PIDNS(r4, 0x8004b706, &(0x7f0000000180)=0x4) sendmsg$auto_NFSD_CMD_THREADS_SET(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={0x0, 0x24}, 0x1, 0x0, 0x0, 0x20000050}, 0x400c0) ioctl$auto_SNDCTL_SYNTH_INFO(r0, 0xc08c5102, 0x0) socket(0x23, 0x2, 0x3) mmap$auto(0x0, 0x8, 0xdf, 0x9b72, 0xffffffffffffffff, 0x8000) program crashed: possible deadlock in pcpu_alloc_noprof single: successfully extracted reproducer found reproducer with 30 syscalls minimizing guilty program testing program (duration=54.152837331s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_seq_oss_f_ops_seq_oss-mmap$auto-getrandom$auto-mbind$auto-openat$auto_tun_fops_tun-openat$auto_kernfs_file_fops_kernfs_internal-write$auto-ioctl$auto-openat$auto_def_blk_fops_fs-openat$auto_ftrace_system_enable_fops_trace_events-ioctl$auto_BLKFLSBUF-openat$auto_vcs_fops_vc_screen-mmap$auto-write$auto-io_uring_setup$auto-ioctl$auto_BLKTRACETEARDOWN-mmap$auto-io_uring_setup$auto-io_uring_register$auto-openat$auto_kvm_chardev_ops_kvm_main-mmap$auto-openat$auto_tty_fops_tty_io-ioctl$auto-madvise$auto-open_tree$auto-ioctl$auto_NS_GET_PID_FROM_PIDNS-sendmsg$auto_NFSD_CMD_THREADS_SET-ioctl$auto_SNDCTL_SYNTH_INFO-socket detailed listing: executing program 0: r0 = openat$auto_seq_oss_f_ops_seq_oss(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x20800, 0x0) mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) getrandom$auto(0x0, 0x6000000, 0x3) mbind$auto(0x0, 0x2091d2, 0x4, 0x0, 0x6, 0x2) r1 = openat$auto_tun_fops_tun(0xffffffffffffff9c, &(0x7f0000000000), 0x2002, 0x0) r2 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/devices/virtual/block/loop1/queue/wbt_lat_usec\x00', 0x2062, 0x0) write$auto(r2, &(0x7f00000001c0)='1\x00\\\xa0\x04|\x03\xcb\x12\xfa\b\x1c\xc7k', 0x9) ioctl$auto(r1, 0x400454ca, 0x38) r3 = openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sda1\x00', 0x80900, 0x0) openat$auto_ftrace_system_enable_fops_trace_events(0xffffffffffffff9c, 0x0, 0x20a01, 0x0) ioctl$auto_BLKFLSBUF(r3, 0x1261, 0x0) openat$auto_vcs_fops_vc_screen(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcsa\x00', 0x80, 0x0) mmap$auto(0xb2, 0x14, 0xffb, 0x8000000008015, 0xffffffffffffffff, 0x8000) write$auto(0x3, 0x0, 0xfffffdef) io_uring_setup$auto(0x3501, &(0x7f0000000080)={0x80, 0x1000, 0x8, 0x5, 0x3, 0xfffffff1, 0xffffffffffffffff, [0xbc, 0xffff, 0x40], {0x81, 0x9, 0x0, 0x80000000, 0x3, 0x101, 0xffff, 0x0, 0x6}, {0x7, 0xa, 0xf, 0x7fff, 0x3, 0x0, 0x0, 0xfffffffa, 0xc}}) ioctl$auto_BLKTRACETEARDOWN(r3, 0x1276, 0x0) mmap$auto(0x8000000000002001, 0x20009, 0xdf, 0x15, r4, 0x8000) io_uring_setup$auto(0x6, 0x0) io_uring_register$auto(0x2, 0x11, 0x0, 0x0) openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, &(0x7f00000011c0), 0xe0180, 0x0) mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) r5 = openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000100)='/dev/tty48\x00', 0x880, 0x0) ioctl$auto(r5, 0x5609, 0xffffffffffffffff) madvise$auto(0x0, 0x20499d, 0x9) open_tree$auto(0xffffffffffffffff, 0x0, 0x74ee) ioctl$auto_NS_GET_PID_FROM_PIDNS(r4, 0x8004b706, &(0x7f0000000180)=0x4) sendmsg$auto_NFSD_CMD_THREADS_SET(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={0x0, 0x24}, 0x1, 0x0, 0x0, 0x20000050}, 0x400c0) ioctl$auto_SNDCTL_SYNTH_INFO(r0, 0xc08c5102, 0x0) socket(0x23, 0x2, 0x3) program crashed: possible deadlock in pcpu_alloc_noprof testing program (duration=54.152837331s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_seq_oss_f_ops_seq_oss-mmap$auto-getrandom$auto-mbind$auto-openat$auto_tun_fops_tun-openat$auto_kernfs_file_fops_kernfs_internal-write$auto-ioctl$auto-openat$auto_def_blk_fops_fs-openat$auto_ftrace_system_enable_fops_trace_events-ioctl$auto_BLKFLSBUF-openat$auto_vcs_fops_vc_screen-mmap$auto-write$auto-io_uring_setup$auto-ioctl$auto_BLKTRACETEARDOWN-mmap$auto-io_uring_setup$auto-io_uring_register$auto-openat$auto_kvm_chardev_ops_kvm_main-mmap$auto-openat$auto_tty_fops_tty_io-ioctl$auto-madvise$auto-open_tree$auto-ioctl$auto_NS_GET_PID_FROM_PIDNS-sendmsg$auto_NFSD_CMD_THREADS_SET-ioctl$auto_SNDCTL_SYNTH_INFO detailed listing: executing program 0: r0 = openat$auto_seq_oss_f_ops_seq_oss(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x20800, 0x0) mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) getrandom$auto(0x0, 0x6000000, 0x3) mbind$auto(0x0, 0x2091d2, 0x4, 0x0, 0x6, 0x2) r1 = openat$auto_tun_fops_tun(0xffffffffffffff9c, &(0x7f0000000000), 0x2002, 0x0) r2 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/devices/virtual/block/loop1/queue/wbt_lat_usec\x00', 0x2062, 0x0) write$auto(r2, &(0x7f00000001c0)='1\x00\\\xa0\x04|\x03\xcb\x12\xfa\b\x1c\xc7k', 0x9) ioctl$auto(r1, 0x400454ca, 0x38) r3 = openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sda1\x00', 0x80900, 0x0) openat$auto_ftrace_system_enable_fops_trace_events(0xffffffffffffff9c, 0x0, 0x20a01, 0x0) ioctl$auto_BLKFLSBUF(r3, 0x1261, 0x0) openat$auto_vcs_fops_vc_screen(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcsa\x00', 0x80, 0x0) mmap$auto(0xb2, 0x14, 0xffb, 0x8000000008015, 0xffffffffffffffff, 0x8000) write$auto(0x3, 0x0, 0xfffffdef) io_uring_setup$auto(0x3501, &(0x7f0000000080)={0x80, 0x1000, 0x8, 0x5, 0x3, 0xfffffff1, 0xffffffffffffffff, [0xbc, 0xffff, 0x40], {0x81, 0x9, 0x0, 0x80000000, 0x3, 0x101, 0xffff, 0x0, 0x6}, {0x7, 0xa, 0xf, 0x7fff, 0x3, 0x0, 0x0, 0xfffffffa, 0xc}}) ioctl$auto_BLKTRACETEARDOWN(r3, 0x1276, 0x0) mmap$auto(0x8000000000002001, 0x20009, 0xdf, 0x15, r4, 0x8000) io_uring_setup$auto(0x6, 0x0) io_uring_register$auto(0x2, 0x11, 0x0, 0x0) openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, &(0x7f00000011c0), 0xe0180, 0x0) mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) r5 = openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000100)='/dev/tty48\x00', 0x880, 0x0) ioctl$auto(r5, 0x5609, 0xffffffffffffffff) madvise$auto(0x0, 0x20499d, 0x9) open_tree$auto(0xffffffffffffffff, 0x0, 0x74ee) ioctl$auto_NS_GET_PID_FROM_PIDNS(r4, 0x8004b706, &(0x7f0000000180)=0x4) sendmsg$auto_NFSD_CMD_THREADS_SET(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={0x0, 0x24}, 0x1, 0x0, 0x0, 0x20000050}, 0x400c0) ioctl$auto_SNDCTL_SYNTH_INFO(r0, 0xc08c5102, 0x0) program crashed: possible deadlock in pcpu_alloc_noprof testing program (duration=54.152837331s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_seq_oss_f_ops_seq_oss-mmap$auto-getrandom$auto-mbind$auto-openat$auto_tun_fops_tun-openat$auto_kernfs_file_fops_kernfs_internal-write$auto-ioctl$auto-openat$auto_def_blk_fops_fs-openat$auto_ftrace_system_enable_fops_trace_events-ioctl$auto_BLKFLSBUF-openat$auto_vcs_fops_vc_screen-mmap$auto-write$auto-io_uring_setup$auto-ioctl$auto_BLKTRACETEARDOWN-mmap$auto-io_uring_setup$auto-io_uring_register$auto-openat$auto_kvm_chardev_ops_kvm_main-mmap$auto-openat$auto_tty_fops_tty_io-ioctl$auto-madvise$auto-open_tree$auto-ioctl$auto_NS_GET_PID_FROM_PIDNS-sendmsg$auto_NFSD_CMD_THREADS_SET detailed listing: executing program 0: openat$auto_seq_oss_f_ops_seq_oss(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x20800, 0x0) mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) getrandom$auto(0x0, 0x6000000, 0x3) mbind$auto(0x0, 0x2091d2, 0x4, 0x0, 0x6, 0x2) r0 = openat$auto_tun_fops_tun(0xffffffffffffff9c, &(0x7f0000000000), 0x2002, 0x0) r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/devices/virtual/block/loop1/queue/wbt_lat_usec\x00', 0x2062, 0x0) write$auto(r1, &(0x7f00000001c0)='1\x00\\\xa0\x04|\x03\xcb\x12\xfa\b\x1c\xc7k', 0x9) ioctl$auto(r0, 0x400454ca, 0x38) r2 = openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sda1\x00', 0x80900, 0x0) openat$auto_ftrace_system_enable_fops_trace_events(0xffffffffffffff9c, 0x0, 0x20a01, 0x0) ioctl$auto_BLKFLSBUF(r2, 0x1261, 0x0) openat$auto_vcs_fops_vc_screen(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcsa\x00', 0x80, 0x0) mmap$auto(0xb2, 0x14, 0xffb, 0x8000000008015, 0xffffffffffffffff, 0x8000) write$auto(0x3, 0x0, 0xfffffdef) io_uring_setup$auto(0x3501, &(0x7f0000000080)={0x80, 0x1000, 0x8, 0x5, 0x3, 0xfffffff1, 0xffffffffffffffff, [0xbc, 0xffff, 0x40], {0x81, 0x9, 0x0, 0x80000000, 0x3, 0x101, 0xffff, 0x0, 0x6}, {0x7, 0xa, 0xf, 0x7fff, 0x3, 0x0, 0x0, 0xfffffffa, 0xc}}) ioctl$auto_BLKTRACETEARDOWN(r2, 0x1276, 0x0) mmap$auto(0x8000000000002001, 0x20009, 0xdf, 0x15, r3, 0x8000) io_uring_setup$auto(0x6, 0x0) io_uring_register$auto(0x2, 0x11, 0x0, 0x0) openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, &(0x7f00000011c0), 0xe0180, 0x0) mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) r4 = openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000100)='/dev/tty48\x00', 0x880, 0x0) ioctl$auto(r4, 0x5609, 0xffffffffffffffff) madvise$auto(0x0, 0x20499d, 0x9) open_tree$auto(0xffffffffffffffff, 0x0, 0x74ee) ioctl$auto_NS_GET_PID_FROM_PIDNS(r3, 0x8004b706, &(0x7f0000000180)=0x4) sendmsg$auto_NFSD_CMD_THREADS_SET(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={0x0, 0x24}, 0x1, 0x0, 0x0, 0x20000050}, 0x400c0) program crashed: possible deadlock in pcpu_alloc_noprof testing program (duration=54.152837331s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_seq_oss_f_ops_seq_oss-mmap$auto-getrandom$auto-mbind$auto-openat$auto_tun_fops_tun-openat$auto_kernfs_file_fops_kernfs_internal-write$auto-ioctl$auto-openat$auto_def_blk_fops_fs-openat$auto_ftrace_system_enable_fops_trace_events-ioctl$auto_BLKFLSBUF-openat$auto_vcs_fops_vc_screen-mmap$auto-write$auto-io_uring_setup$auto-ioctl$auto_BLKTRACETEARDOWN-mmap$auto-io_uring_setup$auto-io_uring_register$auto-openat$auto_kvm_chardev_ops_kvm_main-mmap$auto-openat$auto_tty_fops_tty_io-ioctl$auto-madvise$auto-open_tree$auto-ioctl$auto_NS_GET_PID_FROM_PIDNS detailed listing: executing program 0: openat$auto_seq_oss_f_ops_seq_oss(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x20800, 0x0) mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) getrandom$auto(0x0, 0x6000000, 0x3) mbind$auto(0x0, 0x2091d2, 0x4, 0x0, 0x6, 0x2) r0 = openat$auto_tun_fops_tun(0xffffffffffffff9c, &(0x7f0000000000), 0x2002, 0x0) r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/devices/virtual/block/loop1/queue/wbt_lat_usec\x00', 0x2062, 0x0) write$auto(r1, &(0x7f00000001c0)='1\x00\\\xa0\x04|\x03\xcb\x12\xfa\b\x1c\xc7k', 0x9) ioctl$auto(r0, 0x400454ca, 0x38) r2 = openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sda1\x00', 0x80900, 0x0) openat$auto_ftrace_system_enable_fops_trace_events(0xffffffffffffff9c, 0x0, 0x20a01, 0x0) ioctl$auto_BLKFLSBUF(r2, 0x1261, 0x0) openat$auto_vcs_fops_vc_screen(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcsa\x00', 0x80, 0x0) mmap$auto(0xb2, 0x14, 0xffb, 0x8000000008015, 0xffffffffffffffff, 0x8000) write$auto(0x3, 0x0, 0xfffffdef) io_uring_setup$auto(0x3501, &(0x7f0000000080)={0x80, 0x1000, 0x8, 0x5, 0x3, 0xfffffff1, 0xffffffffffffffff, [0xbc, 0xffff, 0x40], {0x81, 0x9, 0x0, 0x80000000, 0x3, 0x101, 0xffff, 0x0, 0x6}, {0x7, 0xa, 0xf, 0x7fff, 0x3, 0x0, 0x0, 0xfffffffa, 0xc}}) ioctl$auto_BLKTRACETEARDOWN(r2, 0x1276, 0x0) mmap$auto(0x8000000000002001, 0x20009, 0xdf, 0x15, r3, 0x8000) io_uring_setup$auto(0x6, 0x0) io_uring_register$auto(0x2, 0x11, 0x0, 0x0) openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, &(0x7f00000011c0), 0xe0180, 0x0) mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) r4 = openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000100)='/dev/tty48\x00', 0x880, 0x0) ioctl$auto(r4, 0x5609, 0xffffffffffffffff) madvise$auto(0x0, 0x20499d, 0x9) open_tree$auto(0xffffffffffffffff, 0x0, 0x74ee) ioctl$auto_NS_GET_PID_FROM_PIDNS(r3, 0x8004b706, &(0x7f0000000180)=0x4) program crashed: possible deadlock in pcpu_alloc_noprof testing program (duration=54.152837331s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_seq_oss_f_ops_seq_oss-mmap$auto-getrandom$auto-mbind$auto-openat$auto_tun_fops_tun-openat$auto_kernfs_file_fops_kernfs_internal-write$auto-ioctl$auto-openat$auto_def_blk_fops_fs-openat$auto_ftrace_system_enable_fops_trace_events-ioctl$auto_BLKFLSBUF-openat$auto_vcs_fops_vc_screen-mmap$auto-write$auto-io_uring_setup$auto-ioctl$auto_BLKTRACETEARDOWN-mmap$auto-io_uring_setup$auto-io_uring_register$auto-openat$auto_kvm_chardev_ops_kvm_main-mmap$auto-openat$auto_tty_fops_tty_io-ioctl$auto-madvise$auto-open_tree$auto detailed listing: executing program 0: openat$auto_seq_oss_f_ops_seq_oss(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x20800, 0x0) mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) getrandom$auto(0x0, 0x6000000, 0x3) mbind$auto(0x0, 0x2091d2, 0x4, 0x0, 0x6, 0x2) r0 = openat$auto_tun_fops_tun(0xffffffffffffff9c, &(0x7f0000000000), 0x2002, 0x0) r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/devices/virtual/block/loop1/queue/wbt_lat_usec\x00', 0x2062, 0x0) write$auto(r1, &(0x7f00000001c0)='1\x00\\\xa0\x04|\x03\xcb\x12\xfa\b\x1c\xc7k', 0x9) ioctl$auto(r0, 0x400454ca, 0x38) r2 = openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sda1\x00', 0x80900, 0x0) openat$auto_ftrace_system_enable_fops_trace_events(0xffffffffffffff9c, 0x0, 0x20a01, 0x0) ioctl$auto_BLKFLSBUF(r2, 0x1261, 0x0) openat$auto_vcs_fops_vc_screen(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcsa\x00', 0x80, 0x0) mmap$auto(0xb2, 0x14, 0xffb, 0x8000000008015, 0xffffffffffffffff, 0x8000) write$auto(0x3, 0x0, 0xfffffdef) io_uring_setup$auto(0x3501, &(0x7f0000000080)={0x80, 0x1000, 0x8, 0x5, 0x3, 0xfffffff1, 0xffffffffffffffff, [0xbc, 0xffff, 0x40], {0x81, 0x9, 0x0, 0x80000000, 0x3, 0x101, 0xffff, 0x0, 0x6}, {0x7, 0xa, 0xf, 0x7fff, 0x3, 0x0, 0x0, 0xfffffffa, 0xc}}) ioctl$auto_BLKTRACETEARDOWN(r2, 0x1276, 0x0) mmap$auto(0x8000000000002001, 0x20009, 0xdf, 0x15, r3, 0x8000) io_uring_setup$auto(0x6, 0x0) io_uring_register$auto(0x2, 0x11, 0x0, 0x0) openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, &(0x7f00000011c0), 0xe0180, 0x0) mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) r4 = openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000100)='/dev/tty48\x00', 0x880, 0x0) ioctl$auto(r4, 0x5609, 0xffffffffffffffff) madvise$auto(0x0, 0x20499d, 0x9) open_tree$auto(0xffffffffffffffff, 0x0, 0x74ee) program crashed: possible deadlock in pcpu_alloc_noprof testing program (duration=54.152837331s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_seq_oss_f_ops_seq_oss-mmap$auto-getrandom$auto-mbind$auto-openat$auto_tun_fops_tun-openat$auto_kernfs_file_fops_kernfs_internal-write$auto-ioctl$auto-openat$auto_def_blk_fops_fs-openat$auto_ftrace_system_enable_fops_trace_events-ioctl$auto_BLKFLSBUF-openat$auto_vcs_fops_vc_screen-mmap$auto-write$auto-io_uring_setup$auto-ioctl$auto_BLKTRACETEARDOWN-mmap$auto-io_uring_setup$auto-io_uring_register$auto-openat$auto_kvm_chardev_ops_kvm_main-mmap$auto-openat$auto_tty_fops_tty_io-ioctl$auto-madvise$auto detailed listing: executing program 0: openat$auto_seq_oss_f_ops_seq_oss(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x20800, 0x0) mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) getrandom$auto(0x0, 0x6000000, 0x3) mbind$auto(0x0, 0x2091d2, 0x4, 0x0, 0x6, 0x2) r0 = openat$auto_tun_fops_tun(0xffffffffffffff9c, &(0x7f0000000000), 0x2002, 0x0) r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/devices/virtual/block/loop1/queue/wbt_lat_usec\x00', 0x2062, 0x0) write$auto(r1, &(0x7f00000001c0)='1\x00\\\xa0\x04|\x03\xcb\x12\xfa\b\x1c\xc7k', 0x9) ioctl$auto(r0, 0x400454ca, 0x38) r2 = openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sda1\x00', 0x80900, 0x0) openat$auto_ftrace_system_enable_fops_trace_events(0xffffffffffffff9c, 0x0, 0x20a01, 0x0) ioctl$auto_BLKFLSBUF(r2, 0x1261, 0x0) openat$auto_vcs_fops_vc_screen(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcsa\x00', 0x80, 0x0) mmap$auto(0xb2, 0x14, 0xffb, 0x8000000008015, 0xffffffffffffffff, 0x8000) write$auto(0x3, 0x0, 0xfffffdef) io_uring_setup$auto(0x3501, &(0x7f0000000080)={0x80, 0x1000, 0x8, 0x5, 0x3, 0xfffffff1, 0xffffffffffffffff, [0xbc, 0xffff, 0x40], {0x81, 0x9, 0x0, 0x80000000, 0x3, 0x101, 0xffff, 0x0, 0x6}, {0x7, 0xa, 0xf, 0x7fff, 0x3, 0x0, 0x0, 0xfffffffa, 0xc}}) ioctl$auto_BLKTRACETEARDOWN(r2, 0x1276, 0x0) mmap$auto(0x8000000000002001, 0x20009, 0xdf, 0x15, r3, 0x8000) io_uring_setup$auto(0x6, 0x0) io_uring_register$auto(0x2, 0x11, 0x0, 0x0) openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, &(0x7f00000011c0), 0xe0180, 0x0) mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) r4 = openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000100)='/dev/tty48\x00', 0x880, 0x0) ioctl$auto(r4, 0x5609, 0xffffffffffffffff) madvise$auto(0x0, 0x20499d, 0x9) program crashed: possible deadlock in pcpu_alloc_noprof testing program (duration=54.152837331s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_seq_oss_f_ops_seq_oss-mmap$auto-getrandom$auto-mbind$auto-openat$auto_tun_fops_tun-openat$auto_kernfs_file_fops_kernfs_internal-write$auto-ioctl$auto-openat$auto_def_blk_fops_fs-openat$auto_ftrace_system_enable_fops_trace_events-ioctl$auto_BLKFLSBUF-openat$auto_vcs_fops_vc_screen-mmap$auto-write$auto-io_uring_setup$auto-ioctl$auto_BLKTRACETEARDOWN-mmap$auto-io_uring_setup$auto-io_uring_register$auto-openat$auto_kvm_chardev_ops_kvm_main-mmap$auto-openat$auto_tty_fops_tty_io-ioctl$auto detailed listing: executing program 0: openat$auto_seq_oss_f_ops_seq_oss(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x20800, 0x0) mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) getrandom$auto(0x0, 0x6000000, 0x3) mbind$auto(0x0, 0x2091d2, 0x4, 0x0, 0x6, 0x2) r0 = openat$auto_tun_fops_tun(0xffffffffffffff9c, &(0x7f0000000000), 0x2002, 0x0) r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/devices/virtual/block/loop1/queue/wbt_lat_usec\x00', 0x2062, 0x0) write$auto(r1, &(0x7f00000001c0)='1\x00\\\xa0\x04|\x03\xcb\x12\xfa\b\x1c\xc7k', 0x9) ioctl$auto(r0, 0x400454ca, 0x38) r2 = openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sda1\x00', 0x80900, 0x0) openat$auto_ftrace_system_enable_fops_trace_events(0xffffffffffffff9c, 0x0, 0x20a01, 0x0) ioctl$auto_BLKFLSBUF(r2, 0x1261, 0x0) openat$auto_vcs_fops_vc_screen(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcsa\x00', 0x80, 0x0) mmap$auto(0xb2, 0x14, 0xffb, 0x8000000008015, 0xffffffffffffffff, 0x8000) write$auto(0x3, 0x0, 0xfffffdef) io_uring_setup$auto(0x3501, &(0x7f0000000080)={0x80, 0x1000, 0x8, 0x5, 0x3, 0xfffffff1, 0xffffffffffffffff, [0xbc, 0xffff, 0x40], {0x81, 0x9, 0x0, 0x80000000, 0x3, 0x101, 0xffff, 0x0, 0x6}, {0x7, 0xa, 0xf, 0x7fff, 0x3, 0x0, 0x0, 0xfffffffa, 0xc}}) ioctl$auto_BLKTRACETEARDOWN(r2, 0x1276, 0x0) mmap$auto(0x8000000000002001, 0x20009, 0xdf, 0x15, r3, 0x8000) io_uring_setup$auto(0x6, 0x0) io_uring_register$auto(0x2, 0x11, 0x0, 0x0) openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, &(0x7f00000011c0), 0xe0180, 0x0) mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) r4 = openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000100)='/dev/tty48\x00', 0x880, 0x0) ioctl$auto(r4, 0x5609, 0xffffffffffffffff) program crashed: possible deadlock in pcpu_alloc_noprof testing program (duration=54.152837331s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_seq_oss_f_ops_seq_oss-mmap$auto-getrandom$auto-mbind$auto-openat$auto_tun_fops_tun-openat$auto_kernfs_file_fops_kernfs_internal-write$auto-ioctl$auto-openat$auto_def_blk_fops_fs-openat$auto_ftrace_system_enable_fops_trace_events-ioctl$auto_BLKFLSBUF-openat$auto_vcs_fops_vc_screen-mmap$auto-write$auto-io_uring_setup$auto-ioctl$auto_BLKTRACETEARDOWN-mmap$auto-io_uring_setup$auto-io_uring_register$auto-openat$auto_kvm_chardev_ops_kvm_main-mmap$auto-openat$auto_tty_fops_tty_io detailed listing: executing program 0: openat$auto_seq_oss_f_ops_seq_oss(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x20800, 0x0) mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) getrandom$auto(0x0, 0x6000000, 0x3) mbind$auto(0x0, 0x2091d2, 0x4, 0x0, 0x6, 0x2) r0 = openat$auto_tun_fops_tun(0xffffffffffffff9c, &(0x7f0000000000), 0x2002, 0x0) r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/devices/virtual/block/loop1/queue/wbt_lat_usec\x00', 0x2062, 0x0) write$auto(r1, &(0x7f00000001c0)='1\x00\\\xa0\x04|\x03\xcb\x12\xfa\b\x1c\xc7k', 0x9) ioctl$auto(r0, 0x400454ca, 0x38) r2 = openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sda1\x00', 0x80900, 0x0) openat$auto_ftrace_system_enable_fops_trace_events(0xffffffffffffff9c, 0x0, 0x20a01, 0x0) ioctl$auto_BLKFLSBUF(r2, 0x1261, 0x0) openat$auto_vcs_fops_vc_screen(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcsa\x00', 0x80, 0x0) mmap$auto(0xb2, 0x14, 0xffb, 0x8000000008015, 0xffffffffffffffff, 0x8000) write$auto(0x3, 0x0, 0xfffffdef) io_uring_setup$auto(0x3501, &(0x7f0000000080)={0x80, 0x1000, 0x8, 0x5, 0x3, 0xfffffff1, 0xffffffffffffffff, [0xbc, 0xffff, 0x40], {0x81, 0x9, 0x0, 0x80000000, 0x3, 0x101, 0xffff, 0x0, 0x6}, {0x7, 0xa, 0xf, 0x7fff, 0x3, 0x0, 0x0, 0xfffffffa, 0xc}}) ioctl$auto_BLKTRACETEARDOWN(r2, 0x1276, 0x0) mmap$auto(0x8000000000002001, 0x20009, 0xdf, 0x15, r3, 0x8000) io_uring_setup$auto(0x6, 0x0) io_uring_register$auto(0x2, 0x11, 0x0, 0x0) openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, &(0x7f00000011c0), 0xe0180, 0x0) mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000100)='/dev/tty48\x00', 0x880, 0x0) program crashed: possible deadlock in static_key_slow_inc testing program (duration=54.152837331s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_seq_oss_f_ops_seq_oss-mmap$auto-getrandom$auto-mbind$auto-openat$auto_tun_fops_tun-openat$auto_kernfs_file_fops_kernfs_internal-write$auto-ioctl$auto-openat$auto_def_blk_fops_fs-openat$auto_ftrace_system_enable_fops_trace_events-ioctl$auto_BLKFLSBUF-openat$auto_vcs_fops_vc_screen-mmap$auto-write$auto-io_uring_setup$auto-ioctl$auto_BLKTRACETEARDOWN-mmap$auto-io_uring_setup$auto-io_uring_register$auto-openat$auto_kvm_chardev_ops_kvm_main-mmap$auto detailed listing: executing program 0: openat$auto_seq_oss_f_ops_seq_oss(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x20800, 0x0) mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) getrandom$auto(0x0, 0x6000000, 0x3) mbind$auto(0x0, 0x2091d2, 0x4, 0x0, 0x6, 0x2) r0 = openat$auto_tun_fops_tun(0xffffffffffffff9c, &(0x7f0000000000), 0x2002, 0x0) r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/devices/virtual/block/loop1/queue/wbt_lat_usec\x00', 0x2062, 0x0) write$auto(r1, &(0x7f00000001c0)='1\x00\\\xa0\x04|\x03\xcb\x12\xfa\b\x1c\xc7k', 0x9) ioctl$auto(r0, 0x400454ca, 0x38) r2 = openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sda1\x00', 0x80900, 0x0) openat$auto_ftrace_system_enable_fops_trace_events(0xffffffffffffff9c, 0x0, 0x20a01, 0x0) ioctl$auto_BLKFLSBUF(r2, 0x1261, 0x0) openat$auto_vcs_fops_vc_screen(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcsa\x00', 0x80, 0x0) mmap$auto(0xb2, 0x14, 0xffb, 0x8000000008015, 0xffffffffffffffff, 0x8000) write$auto(0x3, 0x0, 0xfffffdef) io_uring_setup$auto(0x3501, &(0x7f0000000080)={0x80, 0x1000, 0x8, 0x5, 0x3, 0xfffffff1, 0xffffffffffffffff, [0xbc, 0xffff, 0x40], {0x81, 0x9, 0x0, 0x80000000, 0x3, 0x101, 0xffff, 0x0, 0x6}, {0x7, 0xa, 0xf, 0x7fff, 0x3, 0x0, 0x0, 0xfffffffa, 0xc}}) ioctl$auto_BLKTRACETEARDOWN(r2, 0x1276, 0x0) mmap$auto(0x8000000000002001, 0x20009, 0xdf, 0x15, r3, 0x8000) io_uring_setup$auto(0x6, 0x0) io_uring_register$auto(0x2, 0x11, 0x0, 0x0) openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, &(0x7f00000011c0), 0xe0180, 0x0) mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) program crashed: possible deadlock in pcpu_alloc_noprof testing program (duration=54.152837331s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_seq_oss_f_ops_seq_oss-mmap$auto-getrandom$auto-mbind$auto-openat$auto_tun_fops_tun-openat$auto_kernfs_file_fops_kernfs_internal-write$auto-ioctl$auto-openat$auto_def_blk_fops_fs-openat$auto_ftrace_system_enable_fops_trace_events-ioctl$auto_BLKFLSBUF-openat$auto_vcs_fops_vc_screen-mmap$auto-write$auto-io_uring_setup$auto-ioctl$auto_BLKTRACETEARDOWN-mmap$auto-io_uring_setup$auto-io_uring_register$auto-openat$auto_kvm_chardev_ops_kvm_main detailed listing: executing program 0: openat$auto_seq_oss_f_ops_seq_oss(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x20800, 0x0) mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) getrandom$auto(0x0, 0x6000000, 0x3) mbind$auto(0x0, 0x2091d2, 0x4, 0x0, 0x6, 0x2) r0 = openat$auto_tun_fops_tun(0xffffffffffffff9c, &(0x7f0000000000), 0x2002, 0x0) r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/devices/virtual/block/loop1/queue/wbt_lat_usec\x00', 0x2062, 0x0) write$auto(r1, &(0x7f00000001c0)='1\x00\\\xa0\x04|\x03\xcb\x12\xfa\b\x1c\xc7k', 0x9) ioctl$auto(r0, 0x400454ca, 0x38) r2 = openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sda1\x00', 0x80900, 0x0) openat$auto_ftrace_system_enable_fops_trace_events(0xffffffffffffff9c, 0x0, 0x20a01, 0x0) ioctl$auto_BLKFLSBUF(r2, 0x1261, 0x0) openat$auto_vcs_fops_vc_screen(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcsa\x00', 0x80, 0x0) mmap$auto(0xb2, 0x14, 0xffb, 0x8000000008015, 0xffffffffffffffff, 0x8000) write$auto(0x3, 0x0, 0xfffffdef) io_uring_setup$auto(0x3501, &(0x7f0000000080)={0x80, 0x1000, 0x8, 0x5, 0x3, 0xfffffff1, 0xffffffffffffffff, [0xbc, 0xffff, 0x40], {0x81, 0x9, 0x0, 0x80000000, 0x3, 0x101, 0xffff, 0x0, 0x6}, {0x7, 0xa, 0xf, 0x7fff, 0x3, 0x0, 0x0, 0xfffffffa, 0xc}}) ioctl$auto_BLKTRACETEARDOWN(r2, 0x1276, 0x0) mmap$auto(0x8000000000002001, 0x20009, 0xdf, 0x15, r3, 0x8000) io_uring_setup$auto(0x6, 0x0) io_uring_register$auto(0x2, 0x11, 0x0, 0x0) openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, &(0x7f00000011c0), 0xe0180, 0x0) program crashed: possible deadlock in pcpu_alloc_noprof testing program (duration=54.152837331s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_seq_oss_f_ops_seq_oss-mmap$auto-getrandom$auto-mbind$auto-openat$auto_tun_fops_tun-openat$auto_kernfs_file_fops_kernfs_internal-write$auto-ioctl$auto-openat$auto_def_blk_fops_fs-openat$auto_ftrace_system_enable_fops_trace_events-ioctl$auto_BLKFLSBUF-openat$auto_vcs_fops_vc_screen-mmap$auto-write$auto-io_uring_setup$auto-ioctl$auto_BLKTRACETEARDOWN-mmap$auto-io_uring_setup$auto-io_uring_register$auto detailed listing: executing program 0: openat$auto_seq_oss_f_ops_seq_oss(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x20800, 0x0) mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) getrandom$auto(0x0, 0x6000000, 0x3) mbind$auto(0x0, 0x2091d2, 0x4, 0x0, 0x6, 0x2) r0 = openat$auto_tun_fops_tun(0xffffffffffffff9c, &(0x7f0000000000), 0x2002, 0x0) r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/devices/virtual/block/loop1/queue/wbt_lat_usec\x00', 0x2062, 0x0) write$auto(r1, &(0x7f00000001c0)='1\x00\\\xa0\x04|\x03\xcb\x12\xfa\b\x1c\xc7k', 0x9) ioctl$auto(r0, 0x400454ca, 0x38) r2 = openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sda1\x00', 0x80900, 0x0) openat$auto_ftrace_system_enable_fops_trace_events(0xffffffffffffff9c, 0x0, 0x20a01, 0x0) ioctl$auto_BLKFLSBUF(r2, 0x1261, 0x0) openat$auto_vcs_fops_vc_screen(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcsa\x00', 0x80, 0x0) mmap$auto(0xb2, 0x14, 0xffb, 0x8000000008015, 0xffffffffffffffff, 0x8000) write$auto(0x3, 0x0, 0xfffffdef) io_uring_setup$auto(0x3501, &(0x7f0000000080)={0x80, 0x1000, 0x8, 0x5, 0x3, 0xfffffff1, 0xffffffffffffffff, [0xbc, 0xffff, 0x40], {0x81, 0x9, 0x0, 0x80000000, 0x3, 0x101, 0xffff, 0x0, 0x6}, {0x7, 0xa, 0xf, 0x7fff, 0x3, 0x0, 0x0, 0xfffffffa, 0xc}}) ioctl$auto_BLKTRACETEARDOWN(r2, 0x1276, 0x0) mmap$auto(0x8000000000002001, 0x20009, 0xdf, 0x15, r3, 0x8000) io_uring_setup$auto(0x6, 0x0) io_uring_register$auto(0x2, 0x11, 0x0, 0x0) program crashed: possible deadlock in pcpu_alloc_noprof testing program (duration=54.152837331s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_seq_oss_f_ops_seq_oss-mmap$auto-getrandom$auto-mbind$auto-openat$auto_tun_fops_tun-openat$auto_kernfs_file_fops_kernfs_internal-write$auto-ioctl$auto-openat$auto_def_blk_fops_fs-openat$auto_ftrace_system_enable_fops_trace_events-ioctl$auto_BLKFLSBUF-openat$auto_vcs_fops_vc_screen-mmap$auto-write$auto-io_uring_setup$auto-ioctl$auto_BLKTRACETEARDOWN-mmap$auto-io_uring_setup$auto detailed listing: executing program 0: openat$auto_seq_oss_f_ops_seq_oss(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x20800, 0x0) mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) getrandom$auto(0x0, 0x6000000, 0x3) mbind$auto(0x0, 0x2091d2, 0x4, 0x0, 0x6, 0x2) r0 = openat$auto_tun_fops_tun(0xffffffffffffff9c, &(0x7f0000000000), 0x2002, 0x0) r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/devices/virtual/block/loop1/queue/wbt_lat_usec\x00', 0x2062, 0x0) write$auto(r1, &(0x7f00000001c0)='1\x00\\\xa0\x04|\x03\xcb\x12\xfa\b\x1c\xc7k', 0x9) ioctl$auto(r0, 0x400454ca, 0x38) r2 = openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sda1\x00', 0x80900, 0x0) openat$auto_ftrace_system_enable_fops_trace_events(0xffffffffffffff9c, 0x0, 0x20a01, 0x0) ioctl$auto_BLKFLSBUF(r2, 0x1261, 0x0) openat$auto_vcs_fops_vc_screen(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcsa\x00', 0x80, 0x0) mmap$auto(0xb2, 0x14, 0xffb, 0x8000000008015, 0xffffffffffffffff, 0x8000) write$auto(0x3, 0x0, 0xfffffdef) io_uring_setup$auto(0x3501, &(0x7f0000000080)={0x80, 0x1000, 0x8, 0x5, 0x3, 0xfffffff1, 0xffffffffffffffff, [0xbc, 0xffff, 0x40], {0x81, 0x9, 0x0, 0x80000000, 0x3, 0x101, 0xffff, 0x0, 0x6}, {0x7, 0xa, 0xf, 0x7fff, 0x3, 0x0, 0x0, 0xfffffffa, 0xc}}) ioctl$auto_BLKTRACETEARDOWN(r2, 0x1276, 0x0) mmap$auto(0x8000000000002001, 0x20009, 0xdf, 0x15, r3, 0x8000) io_uring_setup$auto(0x6, 0x0) program crashed: possible deadlock in pcpu_alloc_noprof testing program (duration=54.152837331s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_seq_oss_f_ops_seq_oss-mmap$auto-getrandom$auto-mbind$auto-openat$auto_tun_fops_tun-openat$auto_kernfs_file_fops_kernfs_internal-write$auto-ioctl$auto-openat$auto_def_blk_fops_fs-openat$auto_ftrace_system_enable_fops_trace_events-ioctl$auto_BLKFLSBUF-openat$auto_vcs_fops_vc_screen-mmap$auto-write$auto-io_uring_setup$auto-ioctl$auto_BLKTRACETEARDOWN-mmap$auto detailed listing: executing program 0: openat$auto_seq_oss_f_ops_seq_oss(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x20800, 0x0) mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) getrandom$auto(0x0, 0x6000000, 0x3) mbind$auto(0x0, 0x2091d2, 0x4, 0x0, 0x6, 0x2) r0 = openat$auto_tun_fops_tun(0xffffffffffffff9c, &(0x7f0000000000), 0x2002, 0x0) r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/devices/virtual/block/loop1/queue/wbt_lat_usec\x00', 0x2062, 0x0) write$auto(r1, &(0x7f00000001c0)='1\x00\\\xa0\x04|\x03\xcb\x12\xfa\b\x1c\xc7k', 0x9) ioctl$auto(r0, 0x400454ca, 0x38) r2 = openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sda1\x00', 0x80900, 0x0) openat$auto_ftrace_system_enable_fops_trace_events(0xffffffffffffff9c, 0x0, 0x20a01, 0x0) ioctl$auto_BLKFLSBUF(r2, 0x1261, 0x0) openat$auto_vcs_fops_vc_screen(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcsa\x00', 0x80, 0x0) mmap$auto(0xb2, 0x14, 0xffb, 0x8000000008015, 0xffffffffffffffff, 0x8000) write$auto(0x3, 0x0, 0xfffffdef) io_uring_setup$auto(0x3501, &(0x7f0000000080)={0x80, 0x1000, 0x8, 0x5, 0x3, 0xfffffff1, 0xffffffffffffffff, [0xbc, 0xffff, 0x40], {0x81, 0x9, 0x0, 0x80000000, 0x3, 0x101, 0xffff, 0x0, 0x6}, {0x7, 0xa, 0xf, 0x7fff, 0x3, 0x0, 0x0, 0xfffffffa, 0xc}}) ioctl$auto_BLKTRACETEARDOWN(r2, 0x1276, 0x0) mmap$auto(0x8000000000002001, 0x20009, 0xdf, 0x15, r3, 0x8000) program crashed: possible deadlock in pcpu_alloc_noprof testing program (duration=54.152837331s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_seq_oss_f_ops_seq_oss-mmap$auto-getrandom$auto-mbind$auto-openat$auto_tun_fops_tun-openat$auto_kernfs_file_fops_kernfs_internal-write$auto-ioctl$auto-openat$auto_def_blk_fops_fs-openat$auto_ftrace_system_enable_fops_trace_events-ioctl$auto_BLKFLSBUF-openat$auto_vcs_fops_vc_screen-mmap$auto-write$auto-io_uring_setup$auto-ioctl$auto_BLKTRACETEARDOWN detailed listing: executing program 0: openat$auto_seq_oss_f_ops_seq_oss(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x20800, 0x0) mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) getrandom$auto(0x0, 0x6000000, 0x3) mbind$auto(0x0, 0x2091d2, 0x4, 0x0, 0x6, 0x2) r0 = openat$auto_tun_fops_tun(0xffffffffffffff9c, &(0x7f0000000000), 0x2002, 0x0) r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/devices/virtual/block/loop1/queue/wbt_lat_usec\x00', 0x2062, 0x0) write$auto(r1, &(0x7f00000001c0)='1\x00\\\xa0\x04|\x03\xcb\x12\xfa\b\x1c\xc7k', 0x9) ioctl$auto(r0, 0x400454ca, 0x38) r2 = openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sda1\x00', 0x80900, 0x0) openat$auto_ftrace_system_enable_fops_trace_events(0xffffffffffffff9c, 0x0, 0x20a01, 0x0) ioctl$auto_BLKFLSBUF(r2, 0x1261, 0x0) openat$auto_vcs_fops_vc_screen(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcsa\x00', 0x80, 0x0) mmap$auto(0xb2, 0x14, 0xffb, 0x8000000008015, 0xffffffffffffffff, 0x8000) write$auto(0x3, 0x0, 0xfffffdef) io_uring_setup$auto(0x3501, &(0x7f0000000080)={0x80, 0x1000, 0x8, 0x5, 0x3, 0xfffffff1, 0xffffffffffffffff, [0xbc, 0xffff, 0x40], {0x81, 0x9, 0x0, 0x80000000, 0x3, 0x101, 0xffff, 0x0, 0x6}, {0x7, 0xa, 0xf, 0x7fff, 0x3, 0x0, 0x0, 0xfffffffa, 0xc}}) ioctl$auto_BLKTRACETEARDOWN(r2, 0x1276, 0x0) program crashed: possible deadlock in pcpu_alloc_noprof testing program (duration=54.152837331s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_seq_oss_f_ops_seq_oss-mmap$auto-getrandom$auto-mbind$auto-openat$auto_tun_fops_tun-openat$auto_kernfs_file_fops_kernfs_internal-write$auto-ioctl$auto-openat$auto_def_blk_fops_fs-openat$auto_ftrace_system_enable_fops_trace_events-ioctl$auto_BLKFLSBUF-openat$auto_vcs_fops_vc_screen-mmap$auto-write$auto-io_uring_setup$auto detailed listing: executing program 0: openat$auto_seq_oss_f_ops_seq_oss(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x20800, 0x0) mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) getrandom$auto(0x0, 0x6000000, 0x3) mbind$auto(0x0, 0x2091d2, 0x4, 0x0, 0x6, 0x2) r0 = openat$auto_tun_fops_tun(0xffffffffffffff9c, &(0x7f0000000000), 0x2002, 0x0) r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/devices/virtual/block/loop1/queue/wbt_lat_usec\x00', 0x2062, 0x0) write$auto(r1, &(0x7f00000001c0)='1\x00\\\xa0\x04|\x03\xcb\x12\xfa\b\x1c\xc7k', 0x9) ioctl$auto(r0, 0x400454ca, 0x38) r2 = openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sda1\x00', 0x80900, 0x0) openat$auto_ftrace_system_enable_fops_trace_events(0xffffffffffffff9c, 0x0, 0x20a01, 0x0) ioctl$auto_BLKFLSBUF(r2, 0x1261, 0x0) openat$auto_vcs_fops_vc_screen(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcsa\x00', 0x80, 0x0) mmap$auto(0xb2, 0x14, 0xffb, 0x8000000008015, 0xffffffffffffffff, 0x8000) write$auto(0x3, 0x0, 0xfffffdef) io_uring_setup$auto(0x3501, &(0x7f0000000080)={0x80, 0x1000, 0x8, 0x5, 0x3, 0xfffffff1, 0xffffffffffffffff, [0xbc, 0xffff, 0x40], {0x81, 0x9, 0x0, 0x80000000, 0x3, 0x101, 0xffff, 0x0, 0x6}, {0x7, 0xa, 0xf, 0x7fff, 0x3, 0x0, 0x0, 0xfffffffa, 0xc}}) program crashed: possible deadlock in pcpu_alloc_noprof testing program (duration=54.152837331s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_seq_oss_f_ops_seq_oss-mmap$auto-getrandom$auto-mbind$auto-openat$auto_tun_fops_tun-openat$auto_kernfs_file_fops_kernfs_internal-write$auto-ioctl$auto-openat$auto_def_blk_fops_fs-openat$auto_ftrace_system_enable_fops_trace_events-ioctl$auto_BLKFLSBUF-openat$auto_vcs_fops_vc_screen-mmap$auto-write$auto detailed listing: executing program 0: openat$auto_seq_oss_f_ops_seq_oss(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x20800, 0x0) mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) getrandom$auto(0x0, 0x6000000, 0x3) mbind$auto(0x0, 0x2091d2, 0x4, 0x0, 0x6, 0x2) r0 = openat$auto_tun_fops_tun(0xffffffffffffff9c, &(0x7f0000000000), 0x2002, 0x0) r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/devices/virtual/block/loop1/queue/wbt_lat_usec\x00', 0x2062, 0x0) write$auto(r1, &(0x7f00000001c0)='1\x00\\\xa0\x04|\x03\xcb\x12\xfa\b\x1c\xc7k', 0x9) ioctl$auto(r0, 0x400454ca, 0x38) r2 = openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sda1\x00', 0x80900, 0x0) openat$auto_ftrace_system_enable_fops_trace_events(0xffffffffffffff9c, 0x0, 0x20a01, 0x0) ioctl$auto_BLKFLSBUF(r2, 0x1261, 0x0) openat$auto_vcs_fops_vc_screen(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcsa\x00', 0x80, 0x0) mmap$auto(0xb2, 0x14, 0xffb, 0x8000000008015, 0xffffffffffffffff, 0x8000) write$auto(0x3, 0x0, 0xfffffdef) program crashed: possible deadlock in pcpu_alloc_noprof testing program (duration=54.152837331s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_seq_oss_f_ops_seq_oss-mmap$auto-getrandom$auto-mbind$auto-openat$auto_tun_fops_tun-openat$auto_kernfs_file_fops_kernfs_internal-write$auto-ioctl$auto-openat$auto_def_blk_fops_fs-openat$auto_ftrace_system_enable_fops_trace_events-ioctl$auto_BLKFLSBUF-openat$auto_vcs_fops_vc_screen-mmap$auto detailed listing: executing program 0: openat$auto_seq_oss_f_ops_seq_oss(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x20800, 0x0) mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) getrandom$auto(0x0, 0x6000000, 0x3) mbind$auto(0x0, 0x2091d2, 0x4, 0x0, 0x6, 0x2) r0 = openat$auto_tun_fops_tun(0xffffffffffffff9c, &(0x7f0000000000), 0x2002, 0x0) r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/devices/virtual/block/loop1/queue/wbt_lat_usec\x00', 0x2062, 0x0) write$auto(r1, &(0x7f00000001c0)='1\x00\\\xa0\x04|\x03\xcb\x12\xfa\b\x1c\xc7k', 0x9) ioctl$auto(r0, 0x400454ca, 0x38) r2 = openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sda1\x00', 0x80900, 0x0) openat$auto_ftrace_system_enable_fops_trace_events(0xffffffffffffff9c, 0x0, 0x20a01, 0x0) ioctl$auto_BLKFLSBUF(r2, 0x1261, 0x0) openat$auto_vcs_fops_vc_screen(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcsa\x00', 0x80, 0x0) mmap$auto(0xb2, 0x14, 0xffb, 0x8000000008015, 0xffffffffffffffff, 0x8000) program crashed: possible deadlock in pcpu_alloc_noprof testing program (duration=54.152837331s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_seq_oss_f_ops_seq_oss-mmap$auto-getrandom$auto-mbind$auto-openat$auto_tun_fops_tun-openat$auto_kernfs_file_fops_kernfs_internal-write$auto-ioctl$auto-openat$auto_def_blk_fops_fs-openat$auto_ftrace_system_enable_fops_trace_events-ioctl$auto_BLKFLSBUF-openat$auto_vcs_fops_vc_screen detailed listing: executing program 0: openat$auto_seq_oss_f_ops_seq_oss(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x20800, 0x0) mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) getrandom$auto(0x0, 0x6000000, 0x3) mbind$auto(0x0, 0x2091d2, 0x4, 0x0, 0x6, 0x2) r0 = openat$auto_tun_fops_tun(0xffffffffffffff9c, &(0x7f0000000000), 0x2002, 0x0) r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/devices/virtual/block/loop1/queue/wbt_lat_usec\x00', 0x2062, 0x0) write$auto(r1, &(0x7f00000001c0)='1\x00\\\xa0\x04|\x03\xcb\x12\xfa\b\x1c\xc7k', 0x9) ioctl$auto(r0, 0x400454ca, 0x38) r2 = openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sda1\x00', 0x80900, 0x0) openat$auto_ftrace_system_enable_fops_trace_events(0xffffffffffffff9c, 0x0, 0x20a01, 0x0) ioctl$auto_BLKFLSBUF(r2, 0x1261, 0x0) openat$auto_vcs_fops_vc_screen(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcsa\x00', 0x80, 0x0) program crashed: possible deadlock in pcpu_alloc_noprof testing program (duration=54.152837331s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_seq_oss_f_ops_seq_oss-mmap$auto-getrandom$auto-mbind$auto-openat$auto_tun_fops_tun-openat$auto_kernfs_file_fops_kernfs_internal-write$auto-ioctl$auto-openat$auto_def_blk_fops_fs-openat$auto_ftrace_system_enable_fops_trace_events-ioctl$auto_BLKFLSBUF detailed listing: executing program 0: openat$auto_seq_oss_f_ops_seq_oss(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x20800, 0x0) mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) getrandom$auto(0x0, 0x6000000, 0x3) mbind$auto(0x0, 0x2091d2, 0x4, 0x0, 0x6, 0x2) r0 = openat$auto_tun_fops_tun(0xffffffffffffff9c, &(0x7f0000000000), 0x2002, 0x0) r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/devices/virtual/block/loop1/queue/wbt_lat_usec\x00', 0x2062, 0x0) write$auto(r1, &(0x7f00000001c0)='1\x00\\\xa0\x04|\x03\xcb\x12\xfa\b\x1c\xc7k', 0x9) ioctl$auto(r0, 0x400454ca, 0x38) r2 = openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sda1\x00', 0x80900, 0x0) openat$auto_ftrace_system_enable_fops_trace_events(0xffffffffffffff9c, 0x0, 0x20a01, 0x0) ioctl$auto_BLKFLSBUF(r2, 0x1261, 0x0) program crashed: possible deadlock in pcpu_alloc_noprof testing program (duration=54.152837331s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_seq_oss_f_ops_seq_oss-mmap$auto-getrandom$auto-mbind$auto-openat$auto_tun_fops_tun-openat$auto_kernfs_file_fops_kernfs_internal-write$auto-ioctl$auto-openat$auto_def_blk_fops_fs-openat$auto_ftrace_system_enable_fops_trace_events detailed listing: executing program 0: openat$auto_seq_oss_f_ops_seq_oss(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x20800, 0x0) mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) getrandom$auto(0x0, 0x6000000, 0x3) mbind$auto(0x0, 0x2091d2, 0x4, 0x0, 0x6, 0x2) r0 = openat$auto_tun_fops_tun(0xffffffffffffff9c, &(0x7f0000000000), 0x2002, 0x0) r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/devices/virtual/block/loop1/queue/wbt_lat_usec\x00', 0x2062, 0x0) write$auto(r1, &(0x7f00000001c0)='1\x00\\\xa0\x04|\x03\xcb\x12\xfa\b\x1c\xc7k', 0x9) ioctl$auto(r0, 0x400454ca, 0x38) openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sda1\x00', 0x80900, 0x0) openat$auto_ftrace_system_enable_fops_trace_events(0xffffffffffffff9c, 0x0, 0x20a01, 0x0) program crashed: possible deadlock in pcpu_alloc_noprof testing program (duration=54.152837331s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_seq_oss_f_ops_seq_oss-mmap$auto-getrandom$auto-mbind$auto-openat$auto_tun_fops_tun-openat$auto_kernfs_file_fops_kernfs_internal-write$auto-ioctl$auto-openat$auto_def_blk_fops_fs detailed listing: executing program 0: openat$auto_seq_oss_f_ops_seq_oss(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x20800, 0x0) mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) getrandom$auto(0x0, 0x6000000, 0x3) mbind$auto(0x0, 0x2091d2, 0x4, 0x0, 0x6, 0x2) r0 = openat$auto_tun_fops_tun(0xffffffffffffff9c, &(0x7f0000000000), 0x2002, 0x0) r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/devices/virtual/block/loop1/queue/wbt_lat_usec\x00', 0x2062, 0x0) write$auto(r1, &(0x7f00000001c0)='1\x00\\\xa0\x04|\x03\xcb\x12\xfa\b\x1c\xc7k', 0x9) ioctl$auto(r0, 0x400454ca, 0x38) openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sda1\x00', 0x80900, 0x0) program crashed: possible deadlock in pcpu_alloc_noprof testing program (duration=54.152837331s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_seq_oss_f_ops_seq_oss-mmap$auto-getrandom$auto-mbind$auto-openat$auto_tun_fops_tun-openat$auto_kernfs_file_fops_kernfs_internal-write$auto-ioctl$auto detailed listing: executing program 0: openat$auto_seq_oss_f_ops_seq_oss(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x20800, 0x0) mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) getrandom$auto(0x0, 0x6000000, 0x3) mbind$auto(0x0, 0x2091d2, 0x4, 0x0, 0x6, 0x2) r0 = openat$auto_tun_fops_tun(0xffffffffffffff9c, &(0x7f0000000000), 0x2002, 0x0) r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/devices/virtual/block/loop1/queue/wbt_lat_usec\x00', 0x2062, 0x0) write$auto(r1, &(0x7f00000001c0)='1\x00\\\xa0\x04|\x03\xcb\x12\xfa\b\x1c\xc7k', 0x9) ioctl$auto(r0, 0x400454ca, 0x38) program crashed: possible deadlock in pcpu_alloc_noprof testing program (duration=54.152837331s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_seq_oss_f_ops_seq_oss-mmap$auto-getrandom$auto-mbind$auto-openat$auto_tun_fops_tun-openat$auto_kernfs_file_fops_kernfs_internal-write$auto detailed listing: executing program 0: openat$auto_seq_oss_f_ops_seq_oss(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x20800, 0x0) mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) getrandom$auto(0x0, 0x6000000, 0x3) mbind$auto(0x0, 0x2091d2, 0x4, 0x0, 0x6, 0x2) openat$auto_tun_fops_tun(0xffffffffffffff9c, &(0x7f0000000000), 0x2002, 0x0) r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/devices/virtual/block/loop1/queue/wbt_lat_usec\x00', 0x2062, 0x0) write$auto(r0, &(0x7f00000001c0)='1\x00\\\xa0\x04|\x03\xcb\x12\xfa\b\x1c\xc7k', 0x9) program crashed: possible deadlock in pcpu_alloc_noprof testing program (duration=54.152837331s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_seq_oss_f_ops_seq_oss-mmap$auto-getrandom$auto-mbind$auto-openat$auto_tun_fops_tun-openat$auto_kernfs_file_fops_kernfs_internal detailed listing: executing program 0: openat$auto_seq_oss_f_ops_seq_oss(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x20800, 0x0) mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) getrandom$auto(0x0, 0x6000000, 0x3) mbind$auto(0x0, 0x2091d2, 0x4, 0x0, 0x6, 0x2) openat$auto_tun_fops_tun(0xffffffffffffff9c, &(0x7f0000000000), 0x2002, 0x0) openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/devices/virtual/block/loop1/queue/wbt_lat_usec\x00', 0x2062, 0x0) program did not crash testing program (duration=54.152837331s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_seq_oss_f_ops_seq_oss-mmap$auto-getrandom$auto-mbind$auto-openat$auto_tun_fops_tun-write$auto detailed listing: executing program 0: openat$auto_seq_oss_f_ops_seq_oss(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x20800, 0x0) mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) getrandom$auto(0x0, 0x6000000, 0x3) mbind$auto(0x0, 0x2091d2, 0x4, 0x0, 0x6, 0x2) openat$auto_tun_fops_tun(0xffffffffffffff9c, &(0x7f0000000000), 0x2002, 0x0) write$auto(0xffffffffffffffff, &(0x7f00000001c0)='1\x00\\\xa0\x04|\x03\xcb\x12\xfa\b\x1c\xc7k', 0x9) program did not crash testing program (duration=54.152837331s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_seq_oss_f_ops_seq_oss-mmap$auto-getrandom$auto-mbind$auto-openat$auto_kernfs_file_fops_kernfs_internal-write$auto detailed listing: executing program 0: openat$auto_seq_oss_f_ops_seq_oss(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x20800, 0x0) mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) getrandom$auto(0x0, 0x6000000, 0x3) mbind$auto(0x0, 0x2091d2, 0x4, 0x0, 0x6, 0x2) r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/devices/virtual/block/loop1/queue/wbt_lat_usec\x00', 0x2062, 0x0) write$auto(r0, &(0x7f00000001c0)='1\x00\\\xa0\x04|\x03\xcb\x12\xfa\b\x1c\xc7k', 0x9) program crashed: possible deadlock in pcpu_alloc_noprof testing program (duration=54.152837331s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_seq_oss_f_ops_seq_oss-mmap$auto-getrandom$auto-openat$auto_kernfs_file_fops_kernfs_internal-write$auto detailed listing: executing program 0: openat$auto_seq_oss_f_ops_seq_oss(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x20800, 0x0) mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) getrandom$auto(0x0, 0x6000000, 0x3) r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/devices/virtual/block/loop1/queue/wbt_lat_usec\x00', 0x2062, 0x0) write$auto(r0, &(0x7f00000001c0)='1\x00\\\xa0\x04|\x03\xcb\x12\xfa\b\x1c\xc7k', 0x9) program crashed: possible deadlock in pcpu_alloc_noprof testing program (duration=54.152837331s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_seq_oss_f_ops_seq_oss-mmap$auto-openat$auto_kernfs_file_fops_kernfs_internal-write$auto detailed listing: executing program 0: openat$auto_seq_oss_f_ops_seq_oss(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x20800, 0x0) mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/devices/virtual/block/loop1/queue/wbt_lat_usec\x00', 0x2062, 0x0) write$auto(r0, &(0x7f00000001c0)='1\x00\\\xa0\x04|\x03\xcb\x12\xfa\b\x1c\xc7k', 0x9) program crashed: possible deadlock in pcpu_alloc_noprof testing program (duration=54.152837331s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_seq_oss_f_ops_seq_oss-openat$auto_kernfs_file_fops_kernfs_internal-write$auto detailed listing: executing program 0: openat$auto_seq_oss_f_ops_seq_oss(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x20800, 0x0) r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/devices/virtual/block/loop1/queue/wbt_lat_usec\x00', 0x2062, 0x0) write$auto(r0, &(0x7f00000001c0)='1\x00\\\xa0\x04|\x03\xcb\x12\xfa\b\x1c\xc7k', 0x9) program crashed: possible deadlock in pcpu_alloc_noprof testing program (duration=54.152837331s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_kernfs_file_fops_kernfs_internal-write$auto detailed listing: executing program 0: r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/devices/virtual/block/loop1/queue/wbt_lat_usec\x00', 0x2062, 0x0) write$auto(r0, &(0x7f00000001c0)='1\x00\\\xa0\x04|\x03\xcb\x12\xfa\b\x1c\xc7k', 0x9) program crashed: possible deadlock in pcpu_alloc_noprof testing program (duration=54.152837331s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_kernfs_file_fops_kernfs_internal-write$auto detailed listing: executing program 0: r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x2062, 0x0) write$auto(r0, &(0x7f00000001c0)='1\x00\\\xa0\x04|\x03\xcb\x12\xfa\b\x1c\xc7k', 0x9) program did not crash testing program (duration=54.152837331s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_kernfs_file_fops_kernfs_internal-write$auto detailed listing: executing program 0: r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/devices/virtual/block/loop1/queue/wbt_lat_usec\x00', 0x2062, 0x0) write$auto(r0, 0x0, 0x9) program did not crash extracting C reproducer testing compiled C program (duration=54.152837331s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_kernfs_file_fops_kernfs_internal-write$auto program crashed: possible deadlock in static_key_slow_inc simplifying C reproducer testing compiled C program (duration=54.152837331s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_kernfs_file_fops_kernfs_internal-write$auto program crashed: possible deadlock in static_key_slow_inc testing compiled C program (duration=54.152837331s, {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}}): openat$auto_kernfs_file_fops_kernfs_internal-write$auto program crashed: possible deadlock in static_key_slow_inc testing compiled C program (duration=54.152837331s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_kernfs_file_fops_kernfs_internal-write$auto program crashed: possible deadlock in static_key_slow_inc testing compiled C program (duration=54.152837331s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_kernfs_file_fops_kernfs_internal-write$auto program crashed: possible deadlock in static_key_slow_inc testing compiled C program (duration=54.152837331s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_kernfs_file_fops_kernfs_internal-write$auto program crashed: possible deadlock in static_key_slow_inc testing compiled C program (duration=54.152837331s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_kernfs_file_fops_kernfs_internal-write$auto program crashed: possible deadlock in static_key_slow_inc testing compiled C program (duration=54.152837331s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_kernfs_file_fops_kernfs_internal-write$auto program crashed: possible deadlock in static_key_slow_inc reproducing took 1h8m48.250263734s repro crashed as (corrupted=false): ====================================================== WARNING: possible circular locking dependency detected 6.16.0-rc1-syzkaller-00003-gf09079bd04a9 #0 Not tainted ------------------------------------------------------ syz-executor338/5831 is trying to acquire lock: ffffffff8e2666d0 (cpu_hotplug_lock){++++}-{0:0}, at: static_key_slow_inc+0x12/0x30 kernel/jump_label.c:190 but task is already holding lock: ffff888142f029c8 (&q->rq_qos_mutex){+.+.}-{4:4}, at: wbt_init+0x393/0x540 block/blk-wbt.c:923 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #3 (&q->rq_qos_mutex){+.+.}-{4:4}: __mutex_lock_common kernel/locking/mutex.c:602 [inline] __mutex_lock+0x199/0xb90 kernel/locking/mutex.c:747 wbt_init+0x393/0x540 block/blk-wbt.c:923 queue_wb_lat_store+0x354/0x3d0 block/blk-sysfs.c:603 queue_attr_store+0x279/0x320 block/blk-sysfs.c:805 sysfs_kf_write+0xf2/0x150 fs/sysfs/file.c:145 kernfs_fop_write_iter+0x351/0x510 fs/kernfs/file.c:334 new_sync_write fs/read_write.c:593 [inline] vfs_write+0x6c4/0x1150 fs/read_write.c:686 ksys_write+0x12a/0x250 fs/read_write.c:738 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xcd/0x490 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f -> #2 (&q->q_usage_counter(io)#18){++++}-{0:0}: blk_alloc_queue+0x619/0x760 block/blk-core.c:461 blk_mq_alloc_queue+0x175/0x290 block/blk-mq.c:4396 __blk_mq_alloc_disk+0x29/0x120 block/blk-mq.c:4443 loop_add+0x49e/0xb70 drivers/block/loop.c:2014 loop_init+0x164/0x270 drivers/block/loop.c:2249 do_one_initcall+0x120/0x6e0 init/main.c:1273 do_initcall_level init/main.c:1335 [inline] do_initcalls init/main.c:1351 [inline] do_basic_setup init/main.c:1370 [inline] kernel_init_freeable+0x5c2/0x900 init/main.c:1583 kernel_init+0x1c/0x2b0 init/main.c:1473 ret_from_fork+0x5d4/0x6f0 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 -> #1 (fs_reclaim){+.+.}-{0:0}: __fs_reclaim_acquire mm/page_alloc.c:4045 [inline] fs_reclaim_acquire+0x102/0x150 mm/page_alloc.c:4059 might_alloc include/linux/sched/mm.h:318 [inline] slab_pre_alloc_hook mm/slub.c:4099 [inline] slab_alloc_node mm/slub.c:4177 [inline] __kmalloc_cache_node_noprof+0x53/0x420 mm/slub.c:4367 kmalloc_node_noprof include/linux/slab.h:928 [inline] alloc_worker kernel/workqueue.c:2647 [inline] create_worker+0x10f/0x7e0 kernel/workqueue.c:2790 workqueue_prepare_cpu+0xb5/0x160 kernel/workqueue.c:6650 cpuhp_invoke_callback+0x3d5/0xa10 kernel/cpu.c:194 __cpuhp_invoke_callback_range+0x101/0x210 kernel/cpu.c:967 cpuhp_invoke_callback_range kernel/cpu.c:991 [inline] cpuhp_up_callbacks kernel/cpu.c:1022 [inline] _cpu_up+0x3f5/0x930 kernel/cpu.c:1687 cpu_up+0x1dc/0x240 kernel/cpu.c:1719 cpuhp_bringup_mask+0xd8/0x210 kernel/cpu.c:1785 cpuhp_bringup_cpus_parallel kernel/cpu.c:1875 [inline] bringup_nonboot_cpus+0x176/0x1c0 kernel/cpu.c:1889 smp_init+0x34/0x160 kernel/smp.c:1010 kernel_init_freeable+0x3a8/0x900 init/main.c:1575 kernel_init+0x1c/0x2b0 init/main.c:1473 ret_from_fork+0x5d4/0x6f0 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 -> #0 (cpu_hotplug_lock){++++}-{0:0}: check_prev_add kernel/locking/lockdep.c:3168 [inline] check_prevs_add kernel/locking/lockdep.c:3287 [inline] validate_chain kernel/locking/lockdep.c:3911 [inline] __lock_acquire+0x126f/0x1c90 kernel/locking/lockdep.c:5240 lock_acquire kernel/locking/lockdep.c:5871 [inline] lock_acquire+0x179/0x350 kernel/locking/lockdep.c:5828 percpu_down_read_internal include/linux/percpu-rwsem.h:53 [inline] percpu_down_read include/linux/percpu-rwsem.h:77 [inline] cpus_read_lock+0x42/0x160 kernel/cpu.c:490 static_key_slow_inc+0x12/0x30 kernel/jump_label.c:190 rq_qos_add+0x2f8/0x4b0 block/blk-rq-qos.c:349 wbt_init+0x3a9/0x540 block/blk-wbt.c:924 queue_wb_lat_store+0x354/0x3d0 block/blk-sysfs.c:603 queue_attr_store+0x279/0x320 block/blk-sysfs.c:805 sysfs_kf_write+0xf2/0x150 fs/sysfs/file.c:145 kernfs_fop_write_iter+0x351/0x510 fs/kernfs/file.c:334 new_sync_write fs/read_write.c:593 [inline] vfs_write+0x6c4/0x1150 fs/read_write.c:686 ksys_write+0x12a/0x250 fs/read_write.c:738 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xcd/0x490 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f other info that might help us debug this: Chain exists of: cpu_hotplug_lock --> &q->q_usage_counter(io)#18 --> &q->rq_qos_mutex Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&q->rq_qos_mutex); lock(&q->q_usage_counter(io)#18); lock(&q->rq_qos_mutex); rlock(cpu_hotplug_lock); *** DEADLOCK *** 6 locks held by syz-executor338/5831: #0: ffff888031750428 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:738 #1: ffff888031686488 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x28f/0x510 fs/kernfs/file.c:325 #2: ffff8880260f23c8 (kn->active#50){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x2b2/0x510 fs/kernfs/file.c:326 #3: ffff888142f027c8 (&q->q_usage_counter(io)#18){++++}-{0:0}, at: blk_mq_freeze_queue_nomemsave+0x15/0x20 block/blk-mq.c:205 #4: ffff888142f02800 (&q->q_usage_counter(queue)#20){+.+.}-{0:0}, at: blk_mq_freeze_queue_nomemsave+0x15/0x20 block/blk-mq.c:205 #5: ffff888142f029c8 (&q->rq_qos_mutex){+.+.}-{4:4}, at: wbt_init+0x393/0x540 block/blk-wbt.c:923 stack backtrace: CPU: 0 UID: 0 PID: 5831 Comm: syz-executor338 Not tainted 6.16.0-rc1-syzkaller-00003-gf09079bd04a9 #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:120 print_circular_bug+0x275/0x350 kernel/locking/lockdep.c:2046 check_noncircular+0x14c/0x170 kernel/locking/lockdep.c:2178 check_prev_add kernel/locking/lockdep.c:3168 [inline] check_prevs_add kernel/locking/lockdep.c:3287 [inline] validate_chain kernel/locking/lockdep.c:3911 [inline] __lock_acquire+0x126f/0x1c90 kernel/locking/lockdep.c:5240 lock_acquire kernel/locking/lockdep.c:5871 [inline] lock_acquire+0x179/0x350 kernel/locking/lockdep.c:5828 percpu_down_read_internal include/linux/percpu-rwsem.h:53 [inline] percpu_down_read include/linux/percpu-rwsem.h:77 [inline] cpus_read_lock+0x42/0x160 kernel/cpu.c:490 static_key_slow_inc+0x12/0x30 kernel/jump_label.c:190 rq_qos_add+0x2f8/0x4b0 block/blk-rq-qos.c:349 wbt_init+0x3a9/0x540 block/blk-wbt.c:924 queue_wb_lat_store+0x354/0x3d0 block/blk-sysfs.c:603 queue_attr_store+0x279/0x320 block/blk-sysfs.c:805 sysfs_kf_write+0xf2/0x150 fs/sysfs/file.c:145 kernfs_fop_write_iter+0x351/0x510 fs/kernfs/file.c:334 new_sync_write fs/read_write.c:593 [inline] vfs_write+0x6c4/0x1150 fs/read_write.c:686 ksys_write+0x12a/0x250 fs/read_write.c:738 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xcd/0x490 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f7751b93329 Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffc14f8b3a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX final repro crashed as (corrupted=false): ====================================================== WARNING: possible circular locking dependency detected 6.16.0-rc1-syzkaller-00003-gf09079bd04a9 #0 Not tainted ------------------------------------------------------ syz-executor338/5831 is trying to acquire lock: ffffffff8e2666d0 (cpu_hotplug_lock){++++}-{0:0}, at: static_key_slow_inc+0x12/0x30 kernel/jump_label.c:190 but task is already holding lock: ffff888142f029c8 (&q->rq_qos_mutex){+.+.}-{4:4}, at: wbt_init+0x393/0x540 block/blk-wbt.c:923 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #3 (&q->rq_qos_mutex){+.+.}-{4:4}: __mutex_lock_common kernel/locking/mutex.c:602 [inline] __mutex_lock+0x199/0xb90 kernel/locking/mutex.c:747 wbt_init+0x393/0x540 block/blk-wbt.c:923 queue_wb_lat_store+0x354/0x3d0 block/blk-sysfs.c:603 queue_attr_store+0x279/0x320 block/blk-sysfs.c:805 sysfs_kf_write+0xf2/0x150 fs/sysfs/file.c:145 kernfs_fop_write_iter+0x351/0x510 fs/kernfs/file.c:334 new_sync_write fs/read_write.c:593 [inline] vfs_write+0x6c4/0x1150 fs/read_write.c:686 ksys_write+0x12a/0x250 fs/read_write.c:738 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xcd/0x490 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f -> #2 (&q->q_usage_counter(io)#18){++++}-{0:0}: blk_alloc_queue+0x619/0x760 block/blk-core.c:461 blk_mq_alloc_queue+0x175/0x290 block/blk-mq.c:4396 __blk_mq_alloc_disk+0x29/0x120 block/blk-mq.c:4443 loop_add+0x49e/0xb70 drivers/block/loop.c:2014 loop_init+0x164/0x270 drivers/block/loop.c:2249 do_one_initcall+0x120/0x6e0 init/main.c:1273 do_initcall_level init/main.c:1335 [inline] do_initcalls init/main.c:1351 [inline] do_basic_setup init/main.c:1370 [inline] kernel_init_freeable+0x5c2/0x900 init/main.c:1583 kernel_init+0x1c/0x2b0 init/main.c:1473 ret_from_fork+0x5d4/0x6f0 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 -> #1 (fs_reclaim){+.+.}-{0:0}: __fs_reclaim_acquire mm/page_alloc.c:4045 [inline] fs_reclaim_acquire+0x102/0x150 mm/page_alloc.c:4059 might_alloc include/linux/sched/mm.h:318 [inline] slab_pre_alloc_hook mm/slub.c:4099 [inline] slab_alloc_node mm/slub.c:4177 [inline] __kmalloc_cache_node_noprof+0x53/0x420 mm/slub.c:4367 kmalloc_node_noprof include/linux/slab.h:928 [inline] alloc_worker kernel/workqueue.c:2647 [inline] create_worker+0x10f/0x7e0 kernel/workqueue.c:2790 workqueue_prepare_cpu+0xb5/0x160 kernel/workqueue.c:6650 cpuhp_invoke_callback+0x3d5/0xa10 kernel/cpu.c:194 __cpuhp_invoke_callback_range+0x101/0x210 kernel/cpu.c:967 cpuhp_invoke_callback_range kernel/cpu.c:991 [inline] cpuhp_up_callbacks kernel/cpu.c:1022 [inline] _cpu_up+0x3f5/0x930 kernel/cpu.c:1687 cpu_up+0x1dc/0x240 kernel/cpu.c:1719 cpuhp_bringup_mask+0xd8/0x210 kernel/cpu.c:1785 cpuhp_bringup_cpus_parallel kernel/cpu.c:1875 [inline] bringup_nonboot_cpus+0x176/0x1c0 kernel/cpu.c:1889 smp_init+0x34/0x160 kernel/smp.c:1010 kernel_init_freeable+0x3a8/0x900 init/main.c:1575 kernel_init+0x1c/0x2b0 init/main.c:1473 ret_from_fork+0x5d4/0x6f0 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 -> #0 (cpu_hotplug_lock){++++}-{0:0}: check_prev_add kernel/locking/lockdep.c:3168 [inline] check_prevs_add kernel/locking/lockdep.c:3287 [inline] validate_chain kernel/locking/lockdep.c:3911 [inline] __lock_acquire+0x126f/0x1c90 kernel/locking/lockdep.c:5240 lock_acquire kernel/locking/lockdep.c:5871 [inline] lock_acquire+0x179/0x350 kernel/locking/lockdep.c:5828 percpu_down_read_internal include/linux/percpu-rwsem.h:53 [inline] percpu_down_read include/linux/percpu-rwsem.h:77 [inline] cpus_read_lock+0x42/0x160 kernel/cpu.c:490 static_key_slow_inc+0x12/0x30 kernel/jump_label.c:190 rq_qos_add+0x2f8/0x4b0 block/blk-rq-qos.c:349 wbt_init+0x3a9/0x540 block/blk-wbt.c:924 queue_wb_lat_store+0x354/0x3d0 block/blk-sysfs.c:603 queue_attr_store+0x279/0x320 block/blk-sysfs.c:805 sysfs_kf_write+0xf2/0x150 fs/sysfs/file.c:145 kernfs_fop_write_iter+0x351/0x510 fs/kernfs/file.c:334 new_sync_write fs/read_write.c:593 [inline] vfs_write+0x6c4/0x1150 fs/read_write.c:686 ksys_write+0x12a/0x250 fs/read_write.c:738 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xcd/0x490 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f other info that might help us debug this: Chain exists of: cpu_hotplug_lock --> &q->q_usage_counter(io)#18 --> &q->rq_qos_mutex Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&q->rq_qos_mutex); lock(&q->q_usage_counter(io)#18); lock(&q->rq_qos_mutex); rlock(cpu_hotplug_lock); *** DEADLOCK *** 6 locks held by syz-executor338/5831: #0: ffff888031750428 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:738 #1: ffff888031686488 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x28f/0x510 fs/kernfs/file.c:325 #2: ffff8880260f23c8 (kn->active#50){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x2b2/0x510 fs/kernfs/file.c:326 #3: ffff888142f027c8 (&q->q_usage_counter(io)#18){++++}-{0:0}, at: blk_mq_freeze_queue_nomemsave+0x15/0x20 block/blk-mq.c:205 #4: ffff888142f02800 (&q->q_usage_counter(queue)#20){+.+.}-{0:0}, at: blk_mq_freeze_queue_nomemsave+0x15/0x20 block/blk-mq.c:205 #5: ffff888142f029c8 (&q->rq_qos_mutex){+.+.}-{4:4}, at: wbt_init+0x393/0x540 block/blk-wbt.c:923 stack backtrace: CPU: 0 UID: 0 PID: 5831 Comm: syz-executor338 Not tainted 6.16.0-rc1-syzkaller-00003-gf09079bd04a9 #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:120 print_circular_bug+0x275/0x350 kernel/locking/lockdep.c:2046 check_noncircular+0x14c/0x170 kernel/locking/lockdep.c:2178 check_prev_add kernel/locking/lockdep.c:3168 [inline] check_prevs_add kernel/locking/lockdep.c:3287 [inline] validate_chain kernel/locking/lockdep.c:3911 [inline] __lock_acquire+0x126f/0x1c90 kernel/locking/lockdep.c:5240 lock_acquire kernel/locking/lockdep.c:5871 [inline] lock_acquire+0x179/0x350 kernel/locking/lockdep.c:5828 percpu_down_read_internal include/linux/percpu-rwsem.h:53 [inline] percpu_down_read include/linux/percpu-rwsem.h:77 [inline] cpus_read_lock+0x42/0x160 kernel/cpu.c:490 static_key_slow_inc+0x12/0x30 kernel/jump_label.c:190 rq_qos_add+0x2f8/0x4b0 block/blk-rq-qos.c:349 wbt_init+0x3a9/0x540 block/blk-wbt.c:924 queue_wb_lat_store+0x354/0x3d0 block/blk-sysfs.c:603 queue_attr_store+0x279/0x320 block/blk-sysfs.c:805 sysfs_kf_write+0xf2/0x150 fs/sysfs/file.c:145 kernfs_fop_write_iter+0x351/0x510 fs/kernfs/file.c:334 new_sync_write fs/read_write.c:593 [inline] vfs_write+0x6c4/0x1150 fs/read_write.c:686 ksys_write+0x12a/0x250 fs/read_write.c:738 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xcd/0x490 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f7751b93329 Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffc14f8b3a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX