Warning: Permanently added '[localhost]:44473' (ECDSA) to the list of known hosts. 2022/09/28 04:09:00 fuzzer started 2022/09/28 04:09:00 dialing manager at localhost:35827 syzkaller login: [ 39.519946] cgroup: Unknown subsys name 'net' [ 39.602740] cgroup: Unknown subsys name 'rlimit' [ 50.556524] systemd-udevd (135) used greatest stack depth: 24664 bytes left 2022/09/28 04:09:16 syscalls: 2215 2022/09/28 04:09:16 code coverage: enabled 2022/09/28 04:09:16 comparison tracing: enabled 2022/09/28 04:09:16 extra coverage: enabled 2022/09/28 04:09:16 setuid sandbox: enabled 2022/09/28 04:09:16 namespace sandbox: enabled 2022/09/28 04:09:16 Android sandbox: enabled 2022/09/28 04:09:16 fault injection: enabled 2022/09/28 04:09:16 leak checking: enabled 2022/09/28 04:09:16 net packet injection: enabled 2022/09/28 04:09:16 net device setup: enabled 2022/09/28 04:09:16 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/09/28 04:09:16 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/09/28 04:09:16 USB emulation: enabled 2022/09/28 04:09:16 hci packet injection: enabled 2022/09/28 04:09:16 wifi device emulation: failed to parse kernel version (6.0.0-rc7-next-20220927) 2022/09/28 04:09:16 802.15.4 emulation: enabled 2022/09/28 04:09:16 fetching corpus: 0, signal 0/2000 (executing program) 2022/09/28 04:09:16 fetching corpus: 50, signal 27606/31071 (executing program) 2022/09/28 04:09:16 fetching corpus: 100, signal 38775/43652 (executing program) 2022/09/28 04:09:16 fetching corpus: 150, signal 44154/50458 (executing program) 2022/09/28 04:09:16 fetching corpus: 200, signal 52076/59555 (executing program) 2022/09/28 04:09:16 fetching corpus: 250, signal 62269/70638 (executing program) 2022/09/28 04:09:16 fetching corpus: 300, signal 68229/77636 (executing program) 2022/09/28 04:09:16 fetching corpus: 350, signal 72104/82576 (executing program) 2022/09/28 04:09:17 fetching corpus: 400, signal 74621/86224 (executing program) 2022/09/28 04:09:17 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executing program 1: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/udplite\x00') close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) accept4$bt_l2cap(r0, 0x0, 0x0, 0x0) 04:09:31 executing program 2: pselect6(0x0, 0x0, 0x0, 0x0, &(0x7f0000000480)={0x0, 0x3938700}, 0x0) 04:09:31 executing program 4: r0 = socket$unix(0x1, 0x2, 0x0) io_setup(0x4e, &(0x7f0000000000)=0x0) r2 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) dup2(r2, r0) io_submit(r1, 0x1, &(0x7f0000001740)=[&(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, r0, 0x0}]) [ 70.227426] audit: type=1400 audit(1664338171.539:6): avc: denied { execmem } for pid=284 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 04:09:31 executing program 3: syz_genetlink_get_family_id$nl80211(&(0x7f0000000240), 0xffffffffffffffff) 04:09:31 executing program 7: r0 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 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) perf_event_open(&(0x7f0000001840)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x2) write$binfmt_aout(r1, &(0x7f00000003c0)=ANY=[@ANYBLOB="02000500000008"], 0x125) close_range(r1, 0xffffffffffffffff, 0x2) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r2, 0x40086602, &(0x7f0000000040)) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000000)={&(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ff1000/0xc000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000fed000/0xd000)=nil, &(0x7f0000fee000/0x4000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000240)="bedcc1df281fd63d64ef45214a2151fed81d07a1e445c64adf7f352195c27564237bd025a7e4b043a2d57cf04e661516d73d9423b06e9ace607ba8754f49817b0b15b1a6a114caec173f12e7bc45133f5c613f75c193f9fe25ce5967876ce53e2d61bbe479ec5156fbe09ff94a5eef955ac01811bac72793273844a71a8c2171ce878f48d4a691f2d33f1712dbe1256996dc65ad839754fff74edcefc0da149816c175764c57f145820eaedaf2ddf4bd96096347251663e65686d684a596922c13c6ff79ef63252e4cb93b20c4a4d9be22e0fedbfcbf53da26f04b3a7eb781f1d120e477d94ccfd739cb1046f6f42787", 0xf0, r2}, 0x68) syz_open_procfs(0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000340)={0x4, 0x80, 0x6, 0x9, 0x85, 0xf7, 0x0, 0x81, 0xc00, 0x5, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x101, 0x2, @perf_config_ext={0x5, 0x69e}, 0x5499, 0x1, 0x423d, 0x8, 0x7, 0x8, 0x1, 0x0, 0xc0000000, 0x0, 0xfffffffffffffffd}, 0x0, 0xc, r0, 0xa) socket$nl_route(0x10, 0x3, 0x0) openat$vcsu(0xffffffffffffff9c, &(0x7f0000000180), 0x200000, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000007ec0)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)={0x14, 0x23, 0x1, 0x0, 0x0, "", [@typed={0x4, 0x0, 0x0, 0x0, @binary}]}, 0x14}], 0x1}, 0x0) 04:09:31 executing program 5: r0 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x1200}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x4042, 0x0) fallocate(r1, 0x0, 0x0, 0x87ffffc) readv(0xffffffffffffffff, &(0x7f0000000300)=[{&(0x7f0000000140)=""/147, 0x93}, {&(0x7f0000000200)=""/116, 0x74}], 0x2) openat$sndseq(0xffffffffffffff9c, &(0x7f00000003c0), 0x40200) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) r3 = getpid() rt_tgsigqueueinfo(r3, 0x0, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x6}) openat$sr(0xffffffffffffff9c, &(0x7f0000000140), 0xd40, 0x0) syz_open_procfs(0x0, &(0x7f0000000380)='net/igmp6\x00') r4 = dup3(r2, 0xffffffffffffffff, 0x0) sendmsg$NFNL_MSG_CTHELPER_NEW(r4, &(0x7f00000004c0)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x28, 0x0, 0x9, 0x5, 0x0, 0x0, {0x5, 0x0, 0x8}, [@NFCTH_QUEUE_NUM={0x8, 0x3, 0x1, 0x0, 0x2}, @NFCTH_POLICY={0xc, 0x4, 0x0, 0x1, {0x8, 0x1, 0x1, 0x0, 0x3}}]}, 0x28}, 0x1, 0x0, 0x0, 0x10}, 0x880) fcntl$dupfd(0xffffffffffffffff, 0x0, r0) 04:09:31 executing program 6: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f00000009c0)={@ipv4={'\x00', '\xff\xff', @loopback}}, 0x14) [ 71.454240] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 71.461417] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 71.471305] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 71.480477] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 71.482787] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 71.484951] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 71.490505] Bluetooth: hci0: HCI_REQ-0x0c1a [ 71.494125] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 71.521130] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 71.522769] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 71.527094] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 71.528785] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 71.534098] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 71.543945] Bluetooth: hci1: HCI_REQ-0x0c1a [ 71.590982] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 71.593162] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 71.594696] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 71.596659] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 71.598542] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 71.601413] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 71.604245] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 71.605738] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 71.608011] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 71.614224] Bluetooth: hci4: HCI_REQ-0x0c1a [ 71.637569] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 71.639038] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 71.640219] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 71.643586] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 71.644736] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 71.645778] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 71.646990] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 71.652518] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 71.653786] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 71.655115] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 71.656160] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 71.657464] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 71.659999] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 71.661618] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 71.662635] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 71.663729] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 71.664876] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 71.667895] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 71.673910] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 71.674290] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 71.675207] Bluetooth: hci2: HCI_REQ-0x0c1a [ 71.678441] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 71.683311] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 71.684998] Bluetooth: hci5: HCI_REQ-0x0c1a [ 71.690472] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 71.691974] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 71.697143] Bluetooth: hci7: HCI_REQ-0x0c1a [ 71.698054] Bluetooth: hci3: HCI_REQ-0x0c1a [ 71.752707] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 71.754811] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 71.756580] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 71.766980] Bluetooth: hci6: HCI_REQ-0x0c1a [ 73.536289] Bluetooth: hci0: command 0x0409 tx timeout [ 73.599964] Bluetooth: hci1: command 0x0409 tx timeout [ 73.663264] Bluetooth: hci4: command 0x0409 tx timeout [ 73.728054] Bluetooth: hci3: command 0x0409 tx timeout [ 73.728104] Bluetooth: hci7: command 0x0409 tx timeout [ 73.790978] Bluetooth: hci6: command 0x0409 tx timeout [ 73.791961] Bluetooth: hci2: command 0x0409 tx timeout [ 73.792457] Bluetooth: hci5: command 0x0409 tx timeout [ 75.582887] Bluetooth: hci0: command 0x041b tx timeout [ 75.646922] Bluetooth: hci1: command 0x041b tx timeout [ 75.711666] Bluetooth: hci4: command 0x041b tx timeout [ 75.774925] Bluetooth: hci3: command 0x041b tx timeout [ 75.775933] Bluetooth: hci7: command 0x041b tx timeout [ 75.839922] Bluetooth: hci5: command 0x041b tx timeout [ 75.840381] Bluetooth: hci2: command 0x041b tx timeout [ 75.840763] Bluetooth: hci6: command 0x041b tx timeout [ 77.630936] Bluetooth: hci0: command 0x040f tx timeout [ 77.695917] Bluetooth: hci1: command 0x040f tx timeout [ 77.760026] Bluetooth: hci4: command 0x040f tx timeout [ 77.823928] Bluetooth: hci7: command 0x040f tx timeout [ 77.824393] Bluetooth: hci3: command 0x040f tx timeout [ 77.887912] Bluetooth: hci6: command 0x040f tx timeout [ 77.888357] Bluetooth: hci2: command 0x040f tx timeout [ 77.888751] Bluetooth: hci5: command 0x040f tx timeout [ 79.679887] Bluetooth: hci0: command 0x0419 tx timeout [ 79.743974] Bluetooth: hci1: command 0x0419 tx timeout [ 79.808043] Bluetooth: hci4: command 0x0419 tx timeout [ 79.872033] Bluetooth: hci3: command 0x0419 tx timeout [ 79.872513] Bluetooth: hci7: command 0x0419 tx timeout [ 79.935899] Bluetooth: hci5: command 0x0419 tx timeout [ 79.936417] Bluetooth: hci2: command 0x0419 tx timeout [ 79.936813] Bluetooth: hci6: command 0x0419 tx timeout [ 122.038363] audit: type=1400 audit(1664338223.350:7): avc: denied { open } for pid=3795 comm="syz-executor.7" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 122.039737] audit: type=1400 audit(1664338223.350:8): avc: denied { kernel } for pid=3795 comm="syz-executor.7" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 122.060574] ------------[ cut here ]------------ [ 122.060594] [ 122.060597] ====================================================== [ 122.060601] WARNING: possible circular locking dependency detected [ 122.060605] 6.0.0-rc7-next-20220927 #1 Not tainted [ 122.060611] ------------------------------------------------------ [ 122.060615] syz-executor.7/3797 is trying to acquire lock: [ 122.060621] ffffffff853faab8 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70 [ 122.060663] [ 122.060663] but task is already holding lock: [ 122.060666] ffff88800f03fc20 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 122.060695] [ 122.060695] which lock already depends on the new lock. [ 122.060695] [ 122.060699] [ 122.060699] the existing dependency chain (in reverse order) is: [ 122.060703] [ 122.060703] -> #3 (&ctx->lock){....}-{2:2}: [ 122.060722] _raw_spin_lock+0x2a/0x40 [ 122.060736] __perf_event_task_sched_out+0x53b/0x18d0 [ 122.060751] __schedule+0xedd/0x2470 [ 122.060770] schedule+0xda/0x1b0 [ 122.060785] exit_to_user_mode_prepare+0x114/0x1a0 [ 122.060797] syscall_exit_to_user_mode+0x19/0x40 [ 122.060812] do_syscall_64+0x48/0x90 [ 122.060822] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 122.060837] [ 122.060837] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 122.060850] _raw_spin_lock_nested+0x30/0x40 [ 122.060863] raw_spin_rq_lock_nested+0x1e/0x30 [ 122.060876] task_fork_fair+0x63/0x4d0 [ 122.060893] sched_cgroup_fork+0x3d0/0x540 [ 122.060907] copy_process+0x4183/0x6e20 [ 122.060918] kernel_clone+0xe7/0x890 [ 122.060927] user_mode_thread+0xad/0xf0 [ 122.060938] rest_init+0x24/0x250 [ 122.060951] arch_call_rest_init+0xf/0x14 [ 122.060965] start_kernel+0x4c6/0x4eb [ 122.060977] secondary_startup_64_no_verify+0xe0/0xeb [ 122.060991] [ 122.060991] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 122.061004] _raw_spin_lock_irqsave+0x39/0x60 [ 122.061017] try_to_wake_up+0xab/0x1930 [ 122.061030] up+0x75/0xb0 [ 122.061045] __up_console_sem+0x6e/0x80 [ 122.061061] console_unlock+0x46a/0x590 [ 122.061077] vt_ioctl+0x2822/0x2ca0 [ 122.061091] tty_ioctl+0x785/0x16b0 [ 122.061103] __x64_sys_ioctl+0x19a/0x210 [ 122.061119] do_syscall_64+0x3b/0x90 [ 122.061129] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 122.061143] [ 122.061143] -> #0 ((console_sem).lock){....}-{2:2}: [ 122.061157] __lock_acquire+0x2a02/0x5e70 [ 122.061174] lock_acquire+0x1a2/0x530 [ 122.061189] _raw_spin_lock_irqsave+0x39/0x60 [ 122.061201] down_trylock+0xe/0x70 [ 122.061218] __down_trylock_console_sem+0x3b/0xd0 [ 122.061234] vprintk_emit+0x16b/0x560 [ 122.061250] vprintk+0x84/0xa0 [ 122.061265] _printk+0xba/0xf1 [ 122.061278] report_bug.cold+0x72/0xab [ 122.061289] handle_bug+0x3c/0x70 [ 122.061298] exc_invalid_op+0x14/0x50 [ 122.061309] asm_exc_invalid_op+0x16/0x20 [ 122.061322] group_sched_out.part.0+0x2c7/0x460 [ 122.061333] ctx_sched_out+0x8f1/0xc10 [ 122.061344] __perf_event_task_sched_out+0x6d0/0x18d0 [ 122.061356] __schedule+0xedd/0x2470 [ 122.061371] schedule+0xda/0x1b0 [ 122.061386] exit_to_user_mode_prepare+0x114/0x1a0 [ 122.061397] syscall_exit_to_user_mode+0x19/0x40 [ 122.061411] do_syscall_64+0x48/0x90 [ 122.061421] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 122.061435] [ 122.061435] other info that might help us debug this: [ 122.061435] [ 122.061438] Chain exists of: [ 122.061438] (console_sem).lock --> &rq->__lock --> &ctx->lock [ 122.061438] [ 122.061453] Possible unsafe locking scenario: [ 122.061453] [ 122.061455] CPU0 CPU1 [ 122.061458] ---- ---- [ 122.061460] lock(&ctx->lock); [ 122.061466] lock(&rq->__lock); [ 122.061473] lock(&ctx->lock); [ 122.061479] lock((console_sem).lock); [ 122.061484] [ 122.061484] *** DEADLOCK *** [ 122.061484] [ 122.061486] 2 locks held by syz-executor.7/3797: [ 122.061493] #0: ffff88806cf37d18 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470 [ 122.061524] #1: ffff88800f03fc20 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 122.061552] [ 122.061552] stack backtrace: [ 122.061555] CPU: 1 PID: 3797 Comm: syz-executor.7 Not tainted 6.0.0-rc7-next-20220927 #1 [ 122.061568] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 122.061575] Call Trace: [ 122.061579] [ 122.061583] dump_stack_lvl+0x8b/0xb3 [ 122.061596] check_noncircular+0x263/0x2e0 [ 122.061612] ? format_decode+0x26c/0xb50 [ 122.061631] ? print_circular_bug+0x450/0x450 [ 122.061647] ? enable_ptr_key_workfn+0x20/0x20 [ 122.061666] ? format_decode+0x26c/0xb50 [ 122.061684] ? alloc_chain_hlocks+0x1ec/0x5a0 [ 122.061702] __lock_acquire+0x2a02/0x5e70 [ 122.061724] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 122.061746] lock_acquire+0x1a2/0x530 [ 122.061763] ? down_trylock+0xe/0x70 [ 122.061781] ? lock_release+0x750/0x750 [ 122.061802] ? vprintk+0x84/0xa0 [ 122.061819] _raw_spin_lock_irqsave+0x39/0x60 [ 122.061832] ? down_trylock+0xe/0x70 [ 122.061850] down_trylock+0xe/0x70 [ 122.061867] ? vprintk+0x84/0xa0 [ 122.061884] __down_trylock_console_sem+0x3b/0xd0 [ 122.061901] vprintk_emit+0x16b/0x560 [ 122.061920] vprintk+0x84/0xa0 [ 122.061937] _printk+0xba/0xf1 [ 122.061950] ? record_print_text.cold+0x16/0x16 [ 122.061967] ? report_bug.cold+0x66/0xab [ 122.061979] ? group_sched_out.part.0+0x2c7/0x460 [ 122.061991] report_bug.cold+0x72/0xab [ 122.062003] handle_bug+0x3c/0x70 [ 122.062014] exc_invalid_op+0x14/0x50 [ 122.062026] asm_exc_invalid_op+0x16/0x20 [ 122.062040] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 122.062054] Code: 5e 41 5f e9 ab a9 ef ff e8 a6 a9 ef ff 65 8b 1d 1b 0f ac 7e 31 ff 89 de e8 46 a6 ef ff 85 db 0f 84 8a 00 00 00 e8 89 a9 ef ff <0f> 0b e9 a5 fe ff ff e8 7d a9 ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 122.062065] RSP: 0018:ffff888020657c48 EFLAGS: 00010006 [ 122.062075] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 122.062082] RDX: ffff88803f71b580 RSI: ffffffff815666b7 RDI: 0000000000000005 [ 122.062090] RBP: ffff88800d570000 R08: 0000000000000005 R09: 0000000000000001 [ 122.062098] R10: 0000000000000000 R11: ffffffff865b405b R12: ffff88800f03fc00 [ 122.062105] R13: ffff88806cf3d140 R14: ffffffff8547cf80 R15: 0000000000000002 [ 122.062116] ? group_sched_out.part.0+0x2c7/0x460 [ 122.062130] ? group_sched_out.part.0+0x2c7/0x460 [ 122.062144] ctx_sched_out+0x8f1/0xc10 [ 122.062157] __perf_event_task_sched_out+0x6d0/0x18d0 [ 122.062173] ? lock_is_held_type+0xd7/0x130 [ 122.062188] ? __perf_cgroup_move+0x160/0x160 [ 122.062200] ? set_next_entity+0x304/0x550 [ 122.062218] ? update_curr+0x267/0x740 [ 122.062236] ? lock_is_held_type+0xd7/0x130 [ 122.062252] __schedule+0xedd/0x2470 [ 122.062274] ? io_schedule_timeout+0x150/0x150 [ 122.062292] ? rcu_read_lock_sched_held+0x3e/0x80 [ 122.062313] schedule+0xda/0x1b0 [ 122.062329] exit_to_user_mode_prepare+0x114/0x1a0 [ 122.062342] syscall_exit_to_user_mode+0x19/0x40 [ 122.062357] do_syscall_64+0x48/0x90 [ 122.062368] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 122.062382] RIP: 0033:0x7f5d0d498b19 [ 122.062391] 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 [ 122.062402] RSP: 002b:00007f5d0aa0e218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 122.062412] RAX: 0000000000000001 RBX: 00007f5d0d5abf68 RCX: 00007f5d0d498b19 [ 122.062420] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f5d0d5abf6c [ 122.062427] RBP: 00007f5d0d5abf60 R08: 000000000000000e R09: 0000000000000000 [ 122.062435] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f5d0d5abf6c [ 122.062442] R13: 00007ffff55162cf R14: 00007f5d0aa0e300 R15: 0000000000022000 [ 122.062455] [ 122.117477] WARNING: CPU: 1 PID: 3797 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 [ 122.118282] Modules linked in: [ 122.118569] CPU: 1 PID: 3797 Comm: syz-executor.7 Not tainted 6.0.0-rc7-next-20220927 #1 [ 122.119266] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 122.120233] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 122.120724] Code: 5e 41 5f e9 ab a9 ef ff e8 a6 a9 ef ff 65 8b 1d 1b 0f ac 7e 31 ff 89 de e8 46 a6 ef ff 85 db 0f 84 8a 00 00 00 e8 89 a9 ef ff <0f> 0b e9 a5 fe ff ff e8 7d a9 ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 122.122277] RSP: 0018:ffff888020657c48 EFLAGS: 00010006 [ 122.122743] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 122.123367] RDX: ffff88803f71b580 RSI: ffffffff815666b7 RDI: 0000000000000005 [ 122.123985] RBP: ffff88800d570000 R08: 0000000000000005 R09: 0000000000000001 [ 122.124608] R10: 0000000000000000 R11: ffffffff865b405b R12: ffff88800f03fc00 [ 122.125226] R13: ffff88806cf3d140 R14: ffffffff8547cf80 R15: 0000000000000002 [ 122.125846] FS: 00007f5d0aa0e700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 122.126540] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 122.127045] CR2: 00007f6fb8483028 CR3: 000000000d178000 CR4: 0000000000350ee0 [ 122.127663] Call Trace: [ 122.127896] [ 122.128096] ctx_sched_out+0x8f1/0xc10 [ 122.128427] __perf_event_task_sched_out+0x6d0/0x18d0 [ 122.128887] ? lock_is_held_type+0xd7/0x130 [ 122.129274] ? __perf_cgroup_move+0x160/0x160 [ 122.129679] ? set_next_entity+0x304/0x550 [ 122.130074] ? update_curr+0x267/0x740 [ 122.130437] ? lock_is_held_type+0xd7/0x130 [ 122.130827] __schedule+0xedd/0x2470 [ 122.131179] ? io_schedule_timeout+0x150/0x150 [ 122.131600] ? rcu_read_lock_sched_held+0x3e/0x80 [ 122.132044] schedule+0xda/0x1b0 [ 122.132388] exit_to_user_mode_prepare+0x114/0x1a0 [ 122.132877] syscall_exit_to_user_mode+0x19/0x40 [ 122.133336] do_syscall_64+0x48/0x90 [ 122.133698] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 122.134184] RIP: 0033:0x7f5d0d498b19 [ 122.134535] 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 [ 122.136198] RSP: 002b:00007f5d0aa0e218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 122.136906] RAX: 0000000000000001 RBX: 00007f5d0d5abf68 RCX: 00007f5d0d498b19 [ 122.137571] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f5d0d5abf6c [ 122.138223] RBP: 00007f5d0d5abf60 R08: 000000000000000e R09: 0000000000000000 [ 122.138837] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f5d0d5abf6c [ 122.139452] R13: 00007ffff55162cf R14: 00007f5d0aa0e300 R15: 0000000000022000 [ 122.140076] [ 122.140287] irq event stamp: 822 [ 122.140598] hardirqs last enabled at (821): [] exit_to_user_mode_prepare+0x109/0x1a0 [ 122.141403] hardirqs last disabled at (822): [] __schedule+0x1225/0x2470 [ 122.142130] softirqs last enabled at (702): [] __irq_exit_rcu+0x11b/0x180 [ 122.142876] softirqs last disabled at (605): [] __irq_exit_rcu+0x11b/0x180 [ 122.143612] ---[ end trace 0000000000000000 ]--- [ 122.415514] sg_write: data in/out 524252/251 bytes for SCSI command 0x0-- guessing data in; [ 122.415514] program syz-executor.7 not setting count and/or reply_len properly [ 122.555838] hrtimer: interrupt took 13766 ns 04:10:24 executing program 1: semop(0x0, &(0x7f00000010c0)=[{0x0, 0x400}], 0x1) 04:10:24 executing program 1: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x66e3, 0x0) futimesat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', &(0x7f00000007c0)={{}, {0x0, 0x2710}}) 04:10:24 executing program 1: mbind(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1, 0x0, 0x0, 0x0) mlock(&(0x7f0000ff2000/0xe000)=nil, 0xe003) 04:10:24 executing program 1: fsopen(&(0x7f00000000c0)='fuse\x00', 0x0) 04:10:24 executing program 1: syz_mount_image$ext4(&(0x7f00000045c0)='ext4\x00', &(0x7f0000004600)='./file0\x00', 0x0, 0x0, &(0x7f0000004d40), 0x0, &(0x7f0000004e00)) syz_usb_connect$cdc_ncm(0x0, 0x0, 0x0, 0x0) 04:10:24 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 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, 0x0, 0x0, 0x0, 0x0, 0x101}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x303c2, 0x1) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x10, r0, 0x8000000) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) setns(r1, 0x0) perf_event_open(&(0x7f0000000640)={0x4, 0x80, 0x0, 0x7f, 0xc1, 0x8, 0x0, 0x6f, 0x8001, 0x2, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_bp={&(0x7f0000000600), 0xb}, 0x40, 0x8, 0x1, 0x6, 0xffffffff, 0x40, 0x6, 0x0, 0x7fffffff}, 0xffffffffffffffff, 0x3, r1, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x10000027f) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) sendmsg$AUDIT_LIST_RULES(r0, &(0x7f00000004c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000006c0)={&(0x7f0000000480)={0x10, 0x3f5, 0x100, 0x0, 0x25dfdbfb}, 0x10}, 0x1, 0x0, 0x0, 0x20000}, 0x4000000) setxattr$trusted_overlay_redirect(&(0x7f0000000540)='./file1\x00', &(0x7f0000000580), &(0x7f00000005c0)='./file1\x00', 0x8, 0x1) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000002b80)=0x0) ptrace(0x10, r2) r3 = openat$sr(0xffffffffffffff9c, &(0x7f0000000080), 0x1c3c00, 0x0) ioctl$CDROM_DISC_STATUS(r3, 0x5327) [ 123.502422] EXT4-fs (loop1): VFS: Can't find ext4 filesystem 04:10:25 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 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, 0x0, 0x0, 0x0, 0x0, 0x101}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x303c2, 0x1) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x10, r0, 0x8000000) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) setns(r1, 0x0) perf_event_open(&(0x7f0000000640)={0x4, 0x80, 0x0, 0x7f, 0xc1, 0x8, 0x0, 0x6f, 0x8001, 0x2, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_bp={&(0x7f0000000600), 0xb}, 0x40, 0x8, 0x1, 0x6, 0xffffffff, 0x40, 0x6, 0x0, 0x7fffffff}, 0xffffffffffffffff, 0x3, r1, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x10000027f) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) sendmsg$AUDIT_LIST_RULES(r0, &(0x7f00000004c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000006c0)={&(0x7f0000000480)={0x10, 0x3f5, 0x100, 0x0, 0x25dfdbfb}, 0x10}, 0x1, 0x0, 0x0, 0x20000}, 0x4000000) setxattr$trusted_overlay_redirect(&(0x7f0000000540)='./file1\x00', &(0x7f0000000580), &(0x7f00000005c0)='./file1\x00', 0x8, 0x1) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000002b80)=0x0) ptrace(0x10, r2) r3 = openat$sr(0xffffffffffffff9c, &(0x7f0000000080), 0x1c3c00, 0x0) ioctl$CDROM_DISC_STATUS(r3, 0x5327) 04:10:25 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 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, 0x0, 0x0, 0x0, 0x0, 0x101}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x303c2, 0x1) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x10, r0, 0x8000000) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) setns(r1, 0x0) perf_event_open(&(0x7f0000000640)={0x4, 0x80, 0x0, 0x7f, 0xc1, 0x8, 0x0, 0x6f, 0x8001, 0x2, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_bp={&(0x7f0000000600), 0xb}, 0x40, 0x8, 0x1, 0x6, 0xffffffff, 0x40, 0x6, 0x0, 0x7fffffff}, 0xffffffffffffffff, 0x3, r1, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x10000027f) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) sendmsg$AUDIT_LIST_RULES(r0, &(0x7f00000004c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000006c0)={&(0x7f0000000480)={0x10, 0x3f5, 0x100, 0x0, 0x25dfdbfb}, 0x10}, 0x1, 0x0, 0x0, 0x20000}, 0x4000000) setxattr$trusted_overlay_redirect(&(0x7f0000000540)='./file1\x00', &(0x7f0000000580), &(0x7f00000005c0)='./file1\x00', 0x8, 0x1) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000002b80)=0x0) ptrace(0x10, r2) r3 = openat$sr(0xffffffffffffff9c, &(0x7f0000000080), 0x1c3c00, 0x0) ioctl$CDROM_DISC_STATUS(r3, 0x5327) [ 124.014706] EXT4-fs (loop1): VFS: Can't find ext4 filesystem VM DIAGNOSIS: 04:10:23 Registers: info registers vcpu 0 RAX=ffffffff817886c3 RBX=ffffffff85bbc7e8 RCX=ffffffff817886a9 RDX=0000000000000000 RSI=ffffffff85ee0d08 RDI=ffffffff85bbc7bc RBP=ffffffff85bbc7e4 RSP=ffff88803f60f7f8 R8 =ffffffff85ee0d08 R9 =ffffffff85ee05bc R10=ffffed1007ec1f25 R11=000000000003603d R12=ffffffff85bbc7ec R13=ffffffff85bbc7bc R14=ffffffff85bbc7e0 R15=dffffc0000000000 RIP=ffffffff81119b89 RFL=00000283 [--S---C] 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 00007f359db12540 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=00007f359dcad4a1 CR3=000000000eec8000 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 0000000000000000 0000000000000000 YMM01=0000000000000000 0000000000000000 0000ffff00000000 0000000000000000 YMM02=0000000000000000 0000000000000000 ffffffffffffffff 0f0e0d0c0b0a0908 YMM03=0000000000000000 0000000000000000 756e20796d6d7564 20736e6f6974706f YMM04=0000000000000000 0000000000000000 2f2f2f2f2f2f2f2f 2f2f2f2f2f2f2f2f YMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM08=0000000000000000 0000000000000000 676f6c206d6f7473 7563000000000000 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=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff823ba02c RDI=ffffffff8765a980 RBP=ffffffff8765a940 RSP=ffff888020657638 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0ecb580 R15=dffffc0000000000 RIP=ffffffff823ba081 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 00007f5d0aa0e700 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=00007f6fb8483028 CR3=000000000d178000 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 00007f5d0d57f7c0 00007f5d0d57f7c8 YMM02=0000000000000000 0000000000000000 00007f5d0d57f7e0 00007f5d0d57f7c0 YMM03=0000000000000000 0000000000000000 00007f5d0d57f7c8 00007f5d0d57f7c0 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