Warning: Permanently added '[localhost]:45552' (ECDSA) to the list of known hosts. 2022/09/19 13:11:53 fuzzer started 2022/09/19 13:11:53 dialing manager at localhost:42121 syzkaller login: [ 41.313137] cgroup: Unknown subsys name 'net' [ 41.398064] cgroup: Unknown subsys name 'rlimit' 2022/09/19 13:12:08 syscalls: 2215 2022/09/19 13:12:08 code coverage: enabled 2022/09/19 13:12:08 comparison tracing: enabled 2022/09/19 13:12:08 extra coverage: enabled 2022/09/19 13:12:08 setuid sandbox: enabled 2022/09/19 13:12:08 namespace sandbox: enabled 2022/09/19 13:12:08 Android sandbox: enabled 2022/09/19 13:12:08 fault injection: enabled 2022/09/19 13:12:08 leak checking: enabled 2022/09/19 13:12:08 net packet injection: enabled 2022/09/19 13:12:08 net device setup: enabled 2022/09/19 13:12:08 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/09/19 13:12:08 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/09/19 13:12:08 USB emulation: enabled 2022/09/19 13:12:08 hci packet injection: enabled 2022/09/19 13:12:08 wifi device emulation: failed to parse kernel version (6.0.0-rc6-next-20220919) 2022/09/19 13:12:08 802.15.4 emulation: enabled 2022/09/19 13:12:08 fetching corpus: 0, signal 0/2000 (executing program) 2022/09/19 13:12:09 fetching corpus: 50, signal 28820/31894 (executing program) 2022/09/19 13:12:09 fetching corpus: 100, signal 44357/48233 (executing program) 2022/09/19 13:12:09 fetching corpus: 150, signal 51165/55885 (executing program) 2022/09/19 13:12:09 fetching corpus: 200, signal 61261/66351 (executing program) 2022/09/19 13:12:09 fetching corpus: 250, signal 68073/73603 (executing program) 2022/09/19 13:12:10 fetching corpus: 300, signal 74033/79869 (executing program) 2022/09/19 13:12:10 fetching corpus: 350, signal 80759/86584 (executing program) 2022/09/19 13:12:10 fetching corpus: 400, signal 82887/89146 (executing program) 2022/09/19 13:12:10 fetching corpus: 450, signal 85558/92087 (executing program) 2022/09/19 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program) 2022/09/19 13:12:13 fetching corpus: 1312, signal 123687/127728 (executing program) 2022/09/19 13:12:13 fetching corpus: 1312, signal 123687/127807 (executing program) 2022/09/19 13:12:13 fetching corpus: 1312, signal 123687/127874 (executing program) 2022/09/19 13:12:13 fetching corpus: 1312, signal 123687/127940 (executing program) 2022/09/19 13:12:13 fetching corpus: 1312, signal 123687/127987 (executing program) 2022/09/19 13:12:13 fetching corpus: 1312, signal 123687/127987 (executing program) 2022/09/19 13:12:16 starting 8 fuzzer processes 13:12:16 executing program 0: r0 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000240), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_NEW_INTERFACE(r1, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000440)={0x28, r0, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}]}, 0x28}}, 0x0) 13:12:16 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x40000, 0xd, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f80000200040000300000000000000010000000000000002000000010006000000000000000000000000008000"/96, 0x60}, {&(0x7f0000010100)='RRaA\x00'/32, 0x20, 0x800}, {&(0x7f0000010200)="00000000727241610500000007000000000000000000000000000000000055aa", 0x20, 0x9e0}, {&(0x7f0000010300)="601c6d6b646f73668553b300080820000400008000f80000200040000300000000000000010000000000000002000000010006000000000000000000000000008000"/96, 0x60, 0x3000}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0fffffff0fffffff0fffffff0fffffff0fffffff0f", 0x20, 0x10000}, {&(0x7f0000010500)="f8ffff0fffffff0fffffff0fffffff0fffffff0fffffff0fffffff0fffffff0f", 0x20, 0x10800}, {&(0x7f0000010600)="f8ffff0fffffff0fffffff0fffffff0fffffff0fffffff0fffffff0fffffff0f", 0x20, 0x11000}, {&(0x7f0000010700)="f8ffff0fffffff0fffffff0fffffff0fffffff0fffffff0fffffff0fffffff0f", 0x20, 0x11800}, {&(0x7f0000010800)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000c6eb70325132510000eb70325103000000000041660069006c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c45312020202020202000c6eb70325132510000eb70325105000a00000041660069006c00650032000f00140000ffffffffffffffffffff0000ffffffff46494c45322020202020202000c6eb70325132510000eb70325106002823000041660069006c0065002e000f00d263006f006c0064000000ffff0000ffffffff46494c457e312020434f4c2000c6eb70325132510000eb703251070064000000", 0x120, 0x12000}, {&(0x7f0000010a00)="2e202020202020202020201000c6eb70325132510000eb7032510300000000002e2e2020202020202020201000c6eb70325132510000eb70325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020202000c6eb70325132510000eb70325104001a040000", 0x80, 0x16000}, {&(0x7f0000010b00)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x1a000}, {&(0x7f0000011000)='syzkallers\x00'/32, 0x20, 0x1e000}, {&(0x7f0000011100)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallers\x00'/128, 0x80, 0x26000}], 0x0, &(0x7f0000011200)) 13:12:16 executing program 2: syz_mount_image$msdos(&(0x7f0000002700), &(0x7f0000002740)='./file0\x00', 0x0, 0x0, &(0x7f0000002800), 0x0, &(0x7f0000002840)) 13:12:16 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) stat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r0, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8953, 0x0) 13:12:16 executing program 4: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) read(r0, &(0x7f0000000000), 0x2000) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x105000, 0x0) read(r1, &(0x7f0000000000), 0x2000) close(r1) munmap(&(0x7f0000000000/0x2000)=nil, 0x2000) 13:12:16 executing program 5: syz_mount_image$tmpfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)={[{@mpol={'mpol', 0x3d, {'bind', '=relative', @void}}}]}) [ 63.010188] audit: type=1400 audit(1663593136.221:6): avc: denied { execmem } for pid=284 comm="syz-executor.1" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 13:12:16 executing program 6: r0 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x76, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ppoll(&(0x7f0000000000)=[{r0}], 0x1, &(0x7f0000000040)={0x77359400}, &(0x7f0000000140)={[0x40]}, 0x8) 13:12:16 executing program 7: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000040)={0x100}) [ 64.365616] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.367598] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 64.369508] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 64.370889] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.374443] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.375877] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 64.377173] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 64.377693] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 64.380683] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 64.381989] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 64.382574] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.384922] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 64.386975] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 64.388132] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.390272] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 64.408249] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 64.412962] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 64.414229] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 64.416188] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 64.417579] Bluetooth: hci0: HCI_REQ-0x0c1a [ 64.420567] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 64.423433] Bluetooth: hci2: HCI_REQ-0x0c1a [ 64.425388] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 64.427230] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 64.428729] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 64.429899] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 64.436461] Bluetooth: hci3: HCI_REQ-0x0c1a [ 64.438060] Bluetooth: hci1: HCI_REQ-0x0c1a [ 64.459932] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 64.462856] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 64.462953] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 64.464262] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 64.466545] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 64.467844] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 64.471741] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 64.473064] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 64.475133] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 64.476457] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 64.477636] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 64.478975] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 64.482918] Bluetooth: hci4: HCI_REQ-0x0c1a [ 64.483057] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 64.492934] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 64.495157] Bluetooth: hci7: HCI_REQ-0x0c1a [ 64.505664] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 64.510285] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 64.510513] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 64.540736] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 64.553435] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 64.555176] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 64.560111] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 64.567002] Bluetooth: hci5: HCI_REQ-0x0c1a [ 64.622737] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 64.632636] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 64.637392] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 64.645765] Bluetooth: hci6: HCI_REQ-0x0c1a [ 66.499218] Bluetooth: hci4: command 0x0409 tx timeout [ 66.499382] Bluetooth: hci1: command 0x0409 tx timeout [ 66.499926] Bluetooth: hci3: command 0x0409 tx timeout [ 66.501125] Bluetooth: hci2: command 0x0409 tx timeout [ 66.501948] Bluetooth: hci0: command 0x0409 tx timeout [ 66.563382] Bluetooth: hci7: command 0x0409 tx timeout [ 66.626369] Bluetooth: hci5: command 0x0409 tx timeout [ 66.690423] Bluetooth: hci6: command 0x0409 tx timeout [ 68.547437] Bluetooth: hci1: command 0x041b tx timeout [ 68.547878] Bluetooth: hci4: command 0x041b tx timeout [ 68.548158] Bluetooth: hci0: command 0x041b tx timeout [ 68.549565] Bluetooth: hci2: command 0x041b tx timeout [ 68.552469] Bluetooth: hci3: command 0x041b tx timeout [ 68.610403] Bluetooth: hci7: command 0x041b tx timeout [ 68.674517] Bluetooth: hci5: command 0x041b tx timeout [ 68.738412] Bluetooth: hci6: command 0x041b tx timeout [ 70.594452] Bluetooth: hci3: command 0x040f tx timeout [ 70.595393] Bluetooth: hci0: command 0x040f tx timeout [ 70.595926] Bluetooth: hci2: command 0x040f tx timeout [ 70.596590] Bluetooth: hci4: command 0x040f tx timeout [ 70.597282] Bluetooth: hci1: command 0x040f tx timeout [ 70.658422] Bluetooth: hci7: command 0x040f tx timeout [ 70.722948] Bluetooth: hci5: command 0x040f tx timeout [ 70.786414] Bluetooth: hci6: command 0x040f tx timeout [ 72.642431] Bluetooth: hci1: command 0x0419 tx timeout [ 72.642887] Bluetooth: hci4: command 0x0419 tx timeout [ 72.643259] Bluetooth: hci2: command 0x0419 tx timeout [ 72.643674] Bluetooth: hci0: command 0x0419 tx timeout [ 72.644050] Bluetooth: hci3: command 0x0419 tx timeout [ 72.706495] Bluetooth: hci7: command 0x0419 tx timeout [ 72.770368] Bluetooth: hci5: command 0x0419 tx timeout [ 72.834433] Bluetooth: hci6: command 0x0419 tx timeout 13:13:13 executing program 7: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000040)={0x100}) 13:13:13 executing program 7: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000040)={0x100}) 13:13:14 executing program 7: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000040)={0x100}) 13:13:14 executing program 7: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000040)={0x100}) [ 121.237399] FAT-fs (loop2): bogus number of reserved sectors [ 121.238049] FAT-fs (loop2): Can't find a valid FAT filesystem [ 121.256406] FAT-fs (loop2): bogus number of reserved sectors [ 121.256827] FAT-fs (loop2): Can't find a valid FAT filesystem 13:13:14 executing program 7: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000040)={0x100}) 13:13:14 executing program 2: syz_mount_image$msdos(&(0x7f0000002700), &(0x7f0000002740)='./file0\x00', 0x0, 0x0, &(0x7f0000002800), 0x0, &(0x7f0000002840)) [ 121.397713] FAT-fs (loop2): bogus number of reserved sectors [ 121.398629] FAT-fs (loop2): Can't find a valid FAT filesystem 13:13:14 executing program 7: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000040)={0x100}) 13:13:14 executing program 4: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) read(r0, &(0x7f0000000000), 0x2000) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x105000, 0x0) read(r1, &(0x7f0000000000), 0x2000) close(r1) munmap(&(0x7f0000000000/0x2000)=nil, 0x2000) [ 122.203480] tmpfs: Bad value for 'mpol' [ 122.204428] tmpfs: Bad value for 'mpol' [ 122.516779] audit: type=1400 audit(1663593195.727:7): avc: denied { open } for pid=3937 comm="syz-executor.6" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 122.518695] audit: type=1400 audit(1663593195.728:8): avc: denied { kernel } for pid=3937 comm="syz-executor.6" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 122.524767] ------------[ cut here ]------------ [ 122.524785] [ 122.524787] ====================================================== [ 122.524790] WARNING: possible circular locking dependency detected [ 122.524794] 6.0.0-rc6-next-20220919 #1 Not tainted [ 122.524801] ------------------------------------------------------ [ 122.524804] syz-executor.6/3938 is trying to acquire lock: [ 122.524810] ffffffff853fa838 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70 [ 122.524845] [ 122.524845] but task is already holding lock: [ 122.524847] ffff88800d698820 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 122.524874] [ 122.524874] which lock already depends on the new lock. [ 122.524874] [ 122.524877] [ 122.524877] the existing dependency chain (in reverse order) is: [ 122.524880] [ 122.524880] -> #3 (&ctx->lock){....}-{2:2}: [ 122.524894] _raw_spin_lock+0x2a/0x40 [ 122.524910] __perf_event_task_sched_out+0x53b/0x18d0 [ 122.524923] __schedule+0xedd/0x2470 [ 122.524933] schedule+0xda/0x1b0 [ 122.524942] exit_to_user_mode_prepare+0x114/0x1a0 [ 122.524961] syscall_exit_to_user_mode+0x19/0x40 [ 122.524978] do_syscall_64+0x48/0x90 [ 122.524991] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 122.525008] [ 122.525008] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 122.525022] _raw_spin_lock_nested+0x30/0x40 [ 122.525036] raw_spin_rq_lock_nested+0x1e/0x30 [ 122.525049] task_fork_fair+0x63/0x4d0 [ 122.525064] sched_cgroup_fork+0x3d0/0x540 [ 122.525078] copy_process+0x4183/0x6e20 [ 122.525088] kernel_clone+0xe7/0x890 [ 122.525097] user_mode_thread+0xad/0xf0 [ 122.525107] rest_init+0x24/0x250 [ 122.525123] arch_call_rest_init+0xf/0x14 [ 122.525135] start_kernel+0x4c1/0x4e6 [ 122.525144] secondary_startup_64_no_verify+0xe0/0xeb [ 122.525158] [ 122.525158] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 122.525171] _raw_spin_lock_irqsave+0x39/0x60 [ 122.525186] try_to_wake_up+0xab/0x1920 [ 122.525199] up+0x75/0xb0 [ 122.525210] __up_console_sem+0x6e/0x80 [ 122.525224] console_unlock+0x46a/0x590 [ 122.525240] vprintk_emit+0x1bd/0x560 [ 122.525257] vprintk+0x84/0xa0 [ 122.525273] _printk+0xba/0xf1 [ 122.525289] kauditd_hold_skb.cold+0x3f/0x4e [ 122.525303] kauditd_send_queue+0x233/0x290 [ 122.525317] kauditd_thread+0x5da/0x9a0 [ 122.525330] kthread+0x2ed/0x3a0 [ 122.525344] ret_from_fork+0x22/0x30 [ 122.525356] [ 122.525356] -> #0 ((console_sem).lock){....}-{2:2}: [ 122.525370] __lock_acquire+0x2a02/0x5e70 [ 122.525385] lock_acquire+0x1a2/0x530 [ 122.525400] _raw_spin_lock_irqsave+0x39/0x60 [ 122.525415] down_trylock+0xe/0x70 [ 122.525427] __down_trylock_console_sem+0x3b/0xd0 [ 122.525442] vprintk_emit+0x16b/0x560 [ 122.525458] vprintk+0x84/0xa0 [ 122.525473] _printk+0xba/0xf1 [ 122.525489] report_bug.cold+0x72/0xab [ 122.525501] handle_bug+0x3c/0x70 [ 122.525514] exc_invalid_op+0x14/0x50 [ 122.525527] asm_exc_invalid_op+0x16/0x20 [ 122.525543] group_sched_out.part.0+0x2c7/0x460 [ 122.525553] ctx_sched_out+0x8f1/0xc10 [ 122.525562] __perf_event_task_sched_out+0x6d0/0x18d0 [ 122.525574] __schedule+0xedd/0x2470 [ 122.525584] schedule+0xda/0x1b0 [ 122.525593] exit_to_user_mode_prepare+0x114/0x1a0 [ 122.525612] syscall_exit_to_user_mode+0x19/0x40 [ 122.525628] do_syscall_64+0x48/0x90 [ 122.525641] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 122.525658] [ 122.525658] other info that might help us debug this: [ 122.525658] [ 122.525660] Chain exists of: [ 122.525660] (console_sem).lock --> &rq->__lock --> &ctx->lock [ 122.525660] [ 122.525674] Possible unsafe locking scenario: [ 122.525674] [ 122.525677] CPU0 CPU1 [ 122.525679] ---- ---- [ 122.525681] lock(&ctx->lock); [ 122.525686] lock(&rq->__lock); [ 122.525693] lock(&ctx->lock); [ 122.525699] lock((console_sem).lock); [ 122.525704] [ 122.525704] *** DEADLOCK *** [ 122.525704] [ 122.525706] 2 locks held by syz-executor.6/3938: [ 122.525713] #0: ffff88806cf37d18 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470 [ 122.525739] #1: ffff88800d698820 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 122.525766] [ 122.525766] stack backtrace: [ 122.525769] CPU: 1 PID: 3938 Comm: syz-executor.6 Not tainted 6.0.0-rc6-next-20220919 #1 [ 122.525781] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 122.525789] Call Trace: [ 122.525793] [ 122.525797] dump_stack_lvl+0x8b/0xb3 [ 122.525812] check_noncircular+0x263/0x2e0 [ 122.525828] ? format_decode+0x26c/0xb50 [ 122.525843] ? print_circular_bug+0x450/0x450 [ 122.525860] ? enable_ptr_key_workfn+0x20/0x20 [ 122.525875] ? perf_trace_lock+0x308/0x560 [ 122.525888] ? format_decode+0x26c/0xb50 [ 122.525905] ? alloc_chain_hlocks+0x1ec/0x5a0 [ 122.525923] __lock_acquire+0x2a02/0x5e70 [ 122.525946] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 122.525970] lock_acquire+0x1a2/0x530 [ 122.525986] ? down_trylock+0xe/0x70 [ 122.526001] ? lock_release+0x750/0x750 [ 122.526023] ? vprintk+0x84/0xa0 [ 122.526041] _raw_spin_lock_irqsave+0x39/0x60 [ 122.526056] ? down_trylock+0xe/0x70 [ 122.526070] down_trylock+0xe/0x70 [ 122.526083] ? vprintk+0x84/0xa0 [ 122.526099] __down_trylock_console_sem+0x3b/0xd0 [ 122.526116] vprintk_emit+0x16b/0x560 [ 122.526136] vprintk+0x84/0xa0 [ 122.526153] _printk+0xba/0xf1 [ 122.526170] ? record_print_text.cold+0x16/0x16 [ 122.526194] ? report_bug.cold+0x66/0xab [ 122.526208] ? group_sched_out.part.0+0x2c7/0x460 [ 122.526220] report_bug.cold+0x72/0xab [ 122.526235] handle_bug+0x3c/0x70 [ 122.526249] exc_invalid_op+0x14/0x50 [ 122.526264] asm_exc_invalid_op+0x16/0x20 [ 122.526299] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 122.526312] Code: 5e 41 5f e9 3b b7 ef ff e8 36 b7 ef ff 65 8b 1d 5b 15 ac 7e 31 ff 89 de e8 d6 b3 ef ff 85 db 0f 84 8a 00 00 00 e8 19 b7 ef ff <0f> 0b e9 a5 fe ff ff e8 0d b7 ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 122.526323] RSP: 0018:ffff88803dab7c48 EFLAGS: 00010006 [ 122.526333] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 122.526340] RDX: ffff88801b9d3580 RSI: ffffffff81566077 RDI: 0000000000000005 [ 122.526348] RBP: ffff88803df28000 R08: 0000000000000005 R09: 0000000000000001 [ 122.526355] R10: 0000000000000000 R11: ffffffff865ac05b R12: ffff88800d698800 [ 122.526363] R13: ffff88806cf3d140 R14: ffffffff8547c620 R15: 0000000000000002 [ 122.526375] ? group_sched_out.part.0+0x2c7/0x460 [ 122.526389] ? group_sched_out.part.0+0x2c7/0x460 [ 122.526402] ctx_sched_out+0x8f1/0xc10 [ 122.526416] __perf_event_task_sched_out+0x6d0/0x18d0 [ 122.526432] ? lock_is_held_type+0xd7/0x130 [ 122.526451] ? __perf_cgroup_move+0x160/0x160 [ 122.526462] ? set_next_entity+0x304/0x550 [ 122.526480] ? update_curr+0x267/0x740 [ 122.526498] ? lock_is_held_type+0xd7/0x130 [ 122.526518] __schedule+0xedd/0x2470 [ 122.526532] ? io_schedule_timeout+0x150/0x150 [ 122.526546] ? __x64_sys_futex_time32+0x480/0x480 [ 122.526560] schedule+0xda/0x1b0 [ 122.526572] exit_to_user_mode_prepare+0x114/0x1a0 [ 122.526592] syscall_exit_to_user_mode+0x19/0x40 [ 122.526610] do_syscall_64+0x48/0x90 [ 122.526624] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 122.526641] RIP: 0033:0x7ff237859b19 [ 122.526650] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 122.526661] RSP: 002b:00007ff234dcf218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 122.526672] RAX: 0000000000000001 RBX: 00007ff23796cf68 RCX: 00007ff237859b19 [ 122.526679] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007ff23796cf6c [ 122.526687] RBP: 00007ff23796cf60 R08: 000000000000000e R09: 0000000000000000 [ 122.526694] R10: 0000000000000003 R11: 0000000000000246 R12: 00007ff23796cf6c [ 122.526702] R13: 00007ffc2577462f R14: 00007ff234dcf300 R15: 0000000000022000 [ 122.526716] [ 122.583932] WARNING: CPU: 1 PID: 3938 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 [ 122.584633] Modules linked in: [ 122.584882] CPU: 1 PID: 3938 Comm: syz-executor.6 Not tainted 6.0.0-rc6-next-20220919 #1 [ 122.585490] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 122.586326] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 122.586733] Code: 5e 41 5f e9 3b b7 ef ff e8 36 b7 ef ff 65 8b 1d 5b 15 ac 7e 31 ff 89 de e8 d6 b3 ef ff 85 db 0f 84 8a 00 00 00 e8 19 b7 ef ff <0f> 0b e9 a5 fe ff ff e8 0d b7 ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 122.588082] RSP: 0018:ffff88803dab7c48 EFLAGS: 00010006 [ 122.588480] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 122.589006] RDX: ffff88801b9d3580 RSI: ffffffff81566077 RDI: 0000000000000005 [ 122.589536] RBP: ffff88803df28000 R08: 0000000000000005 R09: 0000000000000001 [ 122.590072] R10: 0000000000000000 R11: ffffffff865ac05b R12: ffff88800d698800 [ 122.590612] R13: ffff88806cf3d140 R14: ffffffff8547c620 R15: 0000000000000002 [ 122.591148] FS: 00007ff234dcf700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 122.591753] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 122.592187] CR2: 00005597ab9386a0 CR3: 000000003d9ac000 CR4: 0000000000350ee0 [ 122.592714] Call Trace: [ 122.592913] [ 122.593089] ctx_sched_out+0x8f1/0xc10 [ 122.593387] __perf_event_task_sched_out+0x6d0/0x18d0 [ 122.593779] ? lock_is_held_type+0xd7/0x130 [ 122.594112] ? __perf_cgroup_move+0x160/0x160 [ 122.594463] ? set_next_entity+0x304/0x550 [ 122.594787] ? update_curr+0x267/0x740 [ 122.595087] ? lock_is_held_type+0xd7/0x130 [ 122.595419] __schedule+0xedd/0x2470 [ 122.595713] ? io_schedule_timeout+0x150/0x150 [ 122.596062] ? __x64_sys_futex_time32+0x480/0x480 [ 122.596426] schedule+0xda/0x1b0 [ 122.596689] exit_to_user_mode_prepare+0x114/0x1a0 [ 122.597073] syscall_exit_to_user_mode+0x19/0x40 [ 122.597438] do_syscall_64+0x48/0x90 [ 122.597729] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 122.598122] RIP: 0033:0x7ff237859b19 [ 122.598419] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 122.599767] RSP: 002b:00007ff234dcf218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 122.600324] RAX: 0000000000000001 RBX: 00007ff23796cf68 RCX: 00007ff237859b19 [ 122.600860] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007ff23796cf6c [ 122.601392] RBP: 00007ff23796cf60 R08: 000000000000000e R09: 0000000000000000 [ 122.601917] R10: 0000000000000003 R11: 0000000000000246 R12: 00007ff23796cf6c [ 122.602460] R13: 00007ffc2577462f R14: 00007ff234dcf300 R15: 0000000000022000 [ 122.602996] [ 122.603180] irq event stamp: 670 [ 122.603430] hardirqs last enabled at (669): [] exit_to_user_mode_prepare+0x109/0x1a0 [ 122.604138] hardirqs last disabled at (670): [] __schedule+0x1225/0x2470 [ 122.604749] softirqs last enabled at (182): [] __irq_exit_rcu+0x11b/0x180 [ 122.605389] softirqs last disabled at (103): [] __irq_exit_rcu+0x11b/0x180 [ 122.606023] ---[ end trace 0000000000000000 ]--- [ 122.946105] loop1: detected capacity change from 0 to 608 [ 127.362379] Bluetooth: hci5: Opcode 0x c03 failed: -110 [ 131.586476] Bluetooth: hci5: Opcode 0x c03 failed: -110 VM DIAGNOSIS: 13:13:16 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000000 RCX=ffffffff812a3828 RDX=dffffc0000000000 RSI=0000000000000008 RDI=ffffffff85b02e50 RBP=1ffff11002030ef8 RSP=ffff8880101877a0 R8 =0000000000000000 R9 =ffffffff85b02e57 R10=fffffbfff0b605ca R11=0000000000000001 R12=0000000000000001 R13=ffff88803be8f480 R14=ffff888007c75000 R15=ffff88803be9ec00 RIP=ffffffff8130caed RFL=00000046 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f027ce778e0 CR3=000000003ca3c000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 YMM00=0000000000000000 0000000000000000 756e696c2d34365f 3638782f62696c2f YMM01=0000000000000000 0000000000000000 00362e6f732e6362 696c2f756e672d78 YMM02=0000000000000000 0000000000000000 ffff0000000000ff ffffffffffffffff YMM03=0000000000000000 0000000000000000 ffffffffffffffff ffffffffffffffff YMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 info registers vcpu 1 RAX=0000000000000064 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff822b2e71 RDI=ffffffff87641ba0 RBP=ffffffff87641b60 RSP=ffff88803dab7698 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000064 R11=0000000000000001 R12=0000000000000064 R13=ffffffff87641b60 R14=0000000000000010 R15=ffffffff822b2e60 RIP=ffffffff822b2ec9 RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007ff234dcf700 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00005597ab9386a0 CR3=000000003d9ac000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 YMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM01=0000000000000000 0000000000000000 00007ff2379407c0 00007ff2379407c8 YMM02=0000000000000000 0000000000000000 00007ff2379407e0 00007ff2379407c0 YMM03=0000000000000000 0000000000000000 00007ff2379407c8 00007ff2379407c0 YMM04=0000000000000000 0000000000000000 ffffffffffffffff ffffffff00000000 YMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM06=0000000000000000 0000000000000000 0000000000000000 000000524f525245 YMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM08=0000000000000000 0000000000000000 0000000000000000 00524f5252450040 YMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000