Warning: Permanently added '[localhost]:38984' (ECDSA) to the list of known hosts. 2022/09/23 13:20:50 fuzzer started 2022/09/23 13:20:51 dialing manager at localhost:38881 syzkaller login: [ 36.607347] cgroup: Unknown subsys name 'net' [ 36.704359] cgroup: Unknown subsys name 'rlimit' 2022/09/23 13:21:05 syscalls: 2215 2022/09/23 13:21:05 code coverage: enabled 2022/09/23 13:21:05 comparison tracing: enabled 2022/09/23 13:21:05 extra coverage: enabled 2022/09/23 13:21:05 setuid sandbox: enabled 2022/09/23 13:21:05 namespace sandbox: enabled 2022/09/23 13:21:05 Android sandbox: enabled 2022/09/23 13:21:05 fault injection: enabled 2022/09/23 13:21:05 leak checking: enabled 2022/09/23 13:21:05 net packet injection: enabled 2022/09/23 13:21:05 net device setup: enabled 2022/09/23 13:21:05 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/09/23 13:21:05 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/09/23 13:21:05 USB emulation: enabled 2022/09/23 13:21:05 hci packet injection: enabled 2022/09/23 13:21:05 wifi device emulation: failed to parse kernel version (6.0.0-rc6-next-20220923) 2022/09/23 13:21:05 802.15.4 emulation: enabled 2022/09/23 13:21:05 fetching corpus: 0, signal 0/2000 (executing program) 2022/09/23 13:21:05 fetching corpus: 50, signal 28091/31595 (executing program) 2022/09/23 13:21:06 fetching corpus: 100, signal 41594/46431 (executing program) 2022/09/23 13:21:06 fetching corpus: 150, signal 52192/58230 (executing program) 2022/09/23 13:21:06 fetching corpus: 200, signal 56762/64050 (executing program) 2022/09/23 13:21:06 fetching corpus: 250, signal 63950/72271 (executing program) 2022/09/23 13:21:06 fetching corpus: 300, signal 69503/78867 (executing program) 2022/09/23 13:21:06 fetching corpus: 350, signal 73535/83932 (executing program) 2022/09/23 13:21:06 fetching corpus: 400, signal 79675/90859 (executing program) 2022/09/23 13:21:06 fetching corpus: 450, signal 83650/95726 (executing program) 2022/09/23 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starting 8 fuzzer processes 13:21:20 executing program 0: r0 = perf_event_open$cgroup(&(0x7f00000000c0)={0x2, 0x80, 0x9c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) close_range(r0, 0xffffffffffffffff, 0x4) 13:21:20 executing program 1: setgroups(0x2, &(0x7f0000000800)=[0x0, 0x0]) socket$inet_icmp(0x2, 0x2, 0x1) 13:21:20 executing program 3: r0 = inotify_init1(0x0) poll(&(0x7f0000000440)=[{r0}], 0x1, 0x40) 13:21:20 executing program 2: setpriority(0x2, 0x0, 0x0) 13:21:20 executing program 6: clone3(&(0x7f0000000280)={0x0, &(0x7f0000000100), 0x0, &(0x7f0000000180), {0x2e}, &(0x7f00000001c0)=""/36, 0x24, &(0x7f0000000200)=""/29, 0x0}, 0x58) [ 66.030179] audit: type=1400 audit(1663939280.759:6): avc: denied { execmem } for pid=285 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 13:21:20 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x2, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, 0x0) r1 = perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0xc1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000009c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000055040)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}], 0x3, "bc386eff17b8c9"}) syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000001ec0)=0x80000000, 0x5) write$binfmt_aout(r5, &(0x7f0000001180)=ANY=[], 0x220) 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_bp={&(0x7f0000000040), 0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) sendfile(r5, r0, 0x0, 0xfffffdef) 13:21:20 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, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f00000000c0)={@in6={{0xa, 0x0, 0x0, @loopback}}, 0x0, 0x0, 0x44, 0x0, "704f5992d666aa2888e479ca552ee155f638582a91ca97213cf4774a2e4c350cdc3f9f62a4c21970bd149a52fa311b916bf00b51b808c412ed6b9fcbb5be4a2fb7dd8fd0dfa22b4100"}, 0xd8) setsockopt$inet6_tcp_TCP_REPAIR(r1, 0x6, 0x13, &(0x7f00000018c0)=0x1, 0x4) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_REPAIR(r1, 0x6, 0x13, &(0x7f0000000000), 0x4) r2 = fcntl$dupfd(r1, 0x0, r0) sendmmsg$inet6(r2, &(0x7f0000001cc0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)=[@rthdrdstopts={{0x18}}, @hoplimit_2292={{0x14}}], 0x30}}], 0x1, 0x0) 13:21:20 executing program 7: ptrace$setsig(0x4203, 0xffffffffffffffff, 0x7, &(0x7f0000000000)={0x30, 0xf0e, 0x8}) r0 = fork() waitid(0x2, r0, &(0x7f0000000080), 0x80000000, &(0x7f0000000100)) ptrace$getsig(0x4202, 0x0, 0xe3, &(0x7f00000001c0)) [ 67.209338] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 67.211541] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 67.213327] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 67.217462] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 67.220702] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 67.222532] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 67.227962] Bluetooth: hci0: HCI_REQ-0x0c1a [ 67.248788] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 67.257972] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 67.259556] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 67.273438] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 67.288925] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 67.290341] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 67.304490] Bluetooth: hci1: HCI_REQ-0x0c1a [ 67.333708] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 67.336113] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 67.338017] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 67.340236] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 67.342541] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 67.344406] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 67.345600] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 67.347755] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 67.349032] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 67.350550] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 67.351622] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 67.355693] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 67.357076] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 67.358725] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 67.360034] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 67.368238] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 67.369765] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 67.385678] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 67.386668] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 67.387592] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 67.390846] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 67.391842] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 67.392938] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 67.393964] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 67.394874] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 67.406300] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 67.407619] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 67.409689] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 67.410912] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 67.413092] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 67.420114] Bluetooth: hci4: HCI_REQ-0x0c1a [ 67.421531] Bluetooth: hci2: HCI_REQ-0x0c1a [ 67.422765] Bluetooth: hci3: HCI_REQ-0x0c1a [ 67.432741] Bluetooth: hci6: HCI_REQ-0x0c1a [ 67.434890] Bluetooth: hci5: HCI_REQ-0x0c1a [ 69.290867] Bluetooth: hci0: command 0x0409 tx timeout [ 69.354484] Bluetooth: hci1: command 0x0409 tx timeout [ 69.418510] Bluetooth: hci7: Opcode 0x c03 failed: -110 [ 69.482985] Bluetooth: hci5: command 0x0409 tx timeout [ 69.484100] Bluetooth: hci6: command 0x0409 tx timeout [ 69.485435] Bluetooth: hci2: command 0x0409 tx timeout [ 69.486731] Bluetooth: hci3: command 0x0409 tx timeout [ 69.487622] Bluetooth: hci4: command 0x0409 tx timeout [ 71.338463] Bluetooth: hci0: command 0x041b tx timeout [ 71.404268] Bluetooth: hci1: command 0x041b tx timeout [ 71.530520] Bluetooth: hci4: command 0x041b tx timeout [ 71.531075] Bluetooth: hci3: command 0x041b tx timeout [ 71.531593] Bluetooth: hci2: command 0x041b tx timeout [ 71.532075] Bluetooth: hci6: command 0x041b tx timeout [ 71.532576] Bluetooth: hci5: command 0x041b tx timeout [ 73.082466] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 73.083645] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 73.084824] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 73.086342] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 73.087203] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 73.087909] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 73.127477] Bluetooth: hci7: HCI_REQ-0x0c1a [ 73.386588] Bluetooth: hci0: command 0x040f tx timeout [ 73.450475] Bluetooth: hci1: command 0x040f tx timeout [ 73.578524] Bluetooth: hci5: command 0x040f tx timeout [ 73.579449] Bluetooth: hci6: command 0x040f tx timeout [ 73.580231] Bluetooth: hci2: command 0x040f tx timeout [ 73.581067] Bluetooth: hci3: command 0x040f tx timeout [ 73.581890] Bluetooth: hci4: command 0x040f tx timeout [ 75.178588] Bluetooth: hci7: command 0x0409 tx timeout [ 75.434409] Bluetooth: hci0: command 0x0419 tx timeout [ 75.498471] Bluetooth: hci1: command 0x0419 tx timeout [ 75.626578] Bluetooth: hci4: command 0x0419 tx timeout [ 75.627027] Bluetooth: hci3: command 0x0419 tx timeout [ 75.627480] Bluetooth: hci2: command 0x0419 tx timeout [ 75.627898] Bluetooth: hci6: command 0x0419 tx timeout [ 75.628312] Bluetooth: hci5: command 0x0419 tx timeout [ 77.226427] Bluetooth: hci7: command 0x041b tx timeout [ 79.274622] Bluetooth: hci7: command 0x040f tx timeout [ 81.322482] Bluetooth: hci7: command 0x0419 tx timeout 13:22:18 executing program 6: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDDISABIO(r0, 0x4b37) [ 124.033948] audit: type=1400 audit(1663939338.763:7): avc: denied { open } for pid=3658 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 124.035919] audit: type=1400 audit(1663939338.763:8): avc: denied { kernel } for pid=3658 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 124.045067] ------------[ cut here ]------------ [ 124.045144] WARNING: CPU: 0 PID: 3657 at kernel/events/core.c:2233 event_filter_match+0x422/0x660 [ 124.045178] Modules linked in: [ 124.045187] CPU: 0 PID: 3657 Comm: modprobe Not tainted 6.0.0-rc6-next-20220923 #1 [ 124.045200] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 124.045209] RIP: 0010:event_filter_match+0x422/0x660 [ 124.045228] Code: 00 00 00 e9 7c fc ff ff e8 1b 1e f1 ff 65 8b 2d e0 88 ad 7e 31 ff 89 ee e8 bb 1a f1 ff 85 ed 0f 84 ef 00 00 00 e8 fe 1d f1 ff <0f> 0b eb 9f e8 c5 80 23 00 e9 17 fc ff ff e8 eb 1d f1 ff 48 8d 7b [ 124.045241] RSP: 0018:ffff88806ce09c70 EFLAGS: 00010046 [ 124.045251] RAX: 0000000080010001 RBX: ffff888040670000 RCX: 0000000000000000 [ 124.045260] RDX: ffff88801f355040 RSI: ffffffff8154ecf2 RDI: 0000000000000005 [ 124.045268] RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000001 [ 124.045276] R10: 0000000000000000 R11: ffffffff865b001b R12: ffff888040670220 [ 124.045285] R13: 0000000000000000 R14: ffff8880406700a8 R15: ffff888040670220 [ 124.045296] FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 124.045308] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 124.045316] CR2: 00007f9f189804a1 CR3: 0000000008da8000 CR4: 0000000000350ef0 [ 124.045325] Call Trace: [ 124.045328] [ 124.045338] merge_sched_in+0x107/0x1110 [ 124.045361] visit_groups_merge.constprop.0.isra.0+0x4fc/0xef0 [ 124.045384] ? merge_sched_in+0x1110/0x1110 [ 124.045396] ? lock_is_held_type+0xd7/0x130 [ 124.045420] ctx_sched_in+0x2e6/0x770 [ 124.045433] ? lock_acquire+0x1b2/0x530 [ 124.045452] ? visit_groups_merge.constprop.0.isra.0+0xef0/0xef0 [ 124.045466] ? lock_is_held_type+0xd7/0x130 [ 124.045487] perf_event_sched_in+0x75/0x80 [ 124.045500] ctx_resched+0x1ce/0x390 [ 124.045521] __perf_install_in_context+0x285/0x9c0 [ 124.045543] ? ctx_resched+0x390/0x390 [ 124.045557] remote_function+0x125/0x1b0 [ 124.045575] __flush_smp_call_function_queue+0x1df/0x5a0 [ 124.045590] ? perf_duration_warn+0x40/0x40 [ 124.045610] __sysvec_call_function_single+0x92/0x3a0 [ 124.045628] sysvec_call_function_single+0x89/0xc0 [ 124.045641] [ 124.045645] [ 124.045650] asm_sysvec_call_function_single+0x16/0x20 [ 124.045665] RIP: 0010:lock_acquire+0x1db/0x530 [ 124.045697] Code: 02 b8 ff ff ff ff 65 0f c1 05 51 56 d8 7e 83 f8 01 0f 85 c8 02 00 00 48 83 7c 24 08 00 74 01 fb 48 b8 00 00 00 00 00 fc ff df <48> 01 c3 48 c7 03 00 00 00 00 48 c7 43 08 00 00 00 00 48 8b 84 24 [ 124.045708] RSP: 0018:ffff88801746f5c0 EFLAGS: 00000206 [ 124.045718] RAX: dffffc0000000000 RBX: 1ffff11002e8deba RCX: 00000000359ee0ef [ 124.045726] RDX: 1ffff11003e6ab36 RSI: 0000000000000000 RDI: 0000000000000000 [ 124.045734] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff86ccf7c7 [ 124.045742] R10: fffffbfff0d99ef8 R11: 0000000000000001 R12: 0000000000000002 [ 124.045750] R13: 0000000000000000 R14: ffffffff854073e0 R15: 0000000000000000 [ 124.045775] ? lock_release+0x750/0x750 [ 124.045791] ? __is_insn_slot_addr+0x122/0x250 [ 124.045808] ? lock_downgrade+0x6d0/0x6d0 [ 124.045828] ? unwind_next_frame+0xe06/0x20b0 [ 124.045844] ? arch_stack_walk+0x5f/0xf0 [ 124.045868] __is_insn_slot_addr+0x3d/0x250 [ 124.045882] ? __free_insn_slot+0x520/0x520 [ 124.045898] kernel_text_address+0x57/0xb0 [ 124.045913] __kernel_text_address+0x9/0x40 [ 124.045926] unwind_get_return_address+0x55/0xa0 [ 124.045941] ? write_profile+0x3b0/0x3b0 [ 124.045957] arch_stack_walk+0x99/0xf0 [ 124.045986] ? mas_destroy+0x2cd/0x560 [ 124.046005] stack_trace_save+0x8c/0xc0 [ 124.046022] ? filter_irq_stacks+0x90/0x90 [ 124.046036] ? mas_destroy+0x2cd/0x560 [ 124.046062] kasan_save_stack+0x1e/0x40 [ 124.046078] ? kasan_save_stack+0x1e/0x40 [ 124.046093] ? __kasan_record_aux_stack+0x95/0xb0 [ 124.046110] ? call_rcu+0x6a/0xa30 [ 124.046122] ? kmem_cache_free+0xbd/0x610 [ 124.046137] ? mas_destroy+0x2cd/0x560 [ 124.046153] ? mas_store_prealloc+0xf0/0x160 [ 124.046164] ? mmap_region+0xdc5/0x1a00 [ 124.046179] ? do_mmap+0x828/0xf40 [ 124.046193] ? vm_mmap_pgoff+0x1af/0x270 [ 124.046205] ? ksys_mmap_pgoff+0x3d0/0x4f0 [ 124.046219] ? do_syscall_64+0x3b/0x90 [ 124.046235] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 124.046248] ? mark_lock.part.0+0xef/0x2f70 [ 124.046264] ? mark_lock.part.0+0xef/0x2f70 [ 124.046282] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 124.046301] ? lock_chain_count+0x20/0x20 [ 124.046317] ? lock_chain_count+0x20/0x20 [ 124.046340] ? lock_is_held_type+0xd7/0x130 [ 124.046353] ? find_held_lock+0x2c/0x110 [ 124.046372] ? lock_release+0x3b2/0x750 [ 124.046388] ? __delete_object+0xb3/0x100 [ 124.046406] ? __virt_addr_valid+0xfe/0x340 [ 124.046426] ? hugetlb_cgroup_migrate+0xf60/0xf60 [ 124.046438] ? mas_destroy+0x2cd/0x560 [ 124.046457] __kasan_record_aux_stack+0x95/0xb0 [ 124.046475] ? hugetlb_cgroup_migrate+0xf60/0xf60 [ 124.046487] call_rcu+0x6a/0xa30 [ 124.046500] ? _raw_spin_unlock_irqrestore+0x33/0x60 [ 124.046517] ? mas_destroy+0x2cd/0x560 [ 124.046544] kmem_cache_free+0xbd/0x610 [ 124.046561] ? mas_destroy+0x380/0x560 [ 124.046582] mas_destroy+0x2cd/0x560 [ 124.046604] mas_store_prealloc+0xf0/0x160 [ 124.046616] ? mas_destroy+0x560/0x560 [ 124.046646] ? rcu_read_lock_sched_held+0x3e/0x80 [ 124.046667] mmap_region+0xdc5/0x1a00 [ 124.046690] ? inode_has_perm+0x171/0x1d0 [ 124.046705] ? do_munmap+0x100/0x100 [ 124.046726] ? security_mmap_addr+0x79/0xa0 [ 124.046743] ? get_unmapped_area+0x1e5/0x3e0 [ 124.046762] do_mmap+0x828/0xf40 [ 124.046784] vm_mmap_pgoff+0x1af/0x270 [ 124.046803] ? randomize_page+0xb0/0xb0 [ 124.046828] ksys_mmap_pgoff+0x3d0/0x4f0 [ 124.046847] do_syscall_64+0x3b/0x90 [ 124.046865] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 124.046877] RIP: 0033:0x7f383b2b1d82 [ 124.046886] Code: eb aa 66 0f 1f 44 00 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 33 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 56 5b 5d c3 0f 1f 00 c7 05 ae 03 01 00 16 00 [ 124.046897] RSP: 002b:00007ffcc5b9d958 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 124.046910] RAX: ffffffffffffffda RBX: 0000000000000812 RCX: 00007f383b2b1d82 [ 124.046918] RDX: 0000000000000003 RSI: 0000000000032000 RDI: 00007f383b232000 [ 124.046925] RBP: 00007f383b232000 R08: 0000000000000000 R09: 00000000002bd000 [ 124.046933] R10: 0000000000000812 R11: 0000000000000206 R12: 00007f383b290510 [ 124.046941] R13: 00007ffcc5b9d970 R14: 00007ffcc5b9da00 R15: 00007ffcc5b9dd00 [ 124.046964] [ 124.046968] irq event stamp: 9190 [ 124.046973] hardirqs last enabled at (9189): [] _raw_spin_unlock_irqrestore+0x28/0x60 [ 124.046988] hardirqs last disabled at (9190): [] sysvec_call_function_single+0xb/0xc0 [ 124.047003] softirqs last enabled at (7672): [] __irq_exit_rcu+0x11b/0x180 [ 124.047023] softirqs last disabled at (7663): [] __irq_exit_rcu+0x11b/0x180 [ 124.047042] ---[ end trace 0000000000000000 ]--- [ 124.047081] ------------[ cut here ]------------ [ 124.047084] WARNING: CPU: 0 PID: 3657 at kernel/events/core.c:2557 merge_sched_in+0xadb/0x1110 [ 124.047101] Modules linked in: [ 124.047107] CPU: 0 PID: 3657 Comm: modprobe Tainted: G W 6.0.0-rc6-next-20220923 #1 [ 124.047120] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 124.047127] RIP: 0010:merge_sched_in+0xadb/0x1110 [ 124.047140] Code: ff ff e8 c8 1a ef ff 65 8b 05 8d 85 ab 7e 31 ff 89 c6 89 04 24 e8 65 17 ef ff 8b 04 24 85 c0 0f 84 13 02 00 00 e8 a5 1a ef ff <0f> 0b e9 c4 fb ff ff e8 99 1a ef ff 4c 89 e8 48 05 18 01 00 00 e9 [ 124.047151] RSP: 0018:ffff88806ce09cb0 EFLAGS: 00010046 [ 124.047161] RAX: 0000000080010001 RBX: ffff88806ce3d140 RCX: 0000000000000000 [ 124.047169] RDX: ffff88801f355040 RSI: ffffffff8156f04b RDI: 0000000000000005 [ 124.047176] RBP: ffff888040670000 R08: 0000000000000005 R09: 0000000000000001 [ 124.047184] R10: 0000000000000000 R11: ffffffff865b001b R12: ffff88806ce3d140 [ 124.047192] R13: ffff88806ce00000 R14: ffff8880406700a8 R15: ffff888040670220 [ 124.047201] FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 124.047212] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 124.047221] CR2: 00007f9f189804a1 CR3: 0000000008da8000 CR4: 0000000000350ef0 [ 124.047229] Call Trace: [ 124.047232] [ 124.047244] visit_groups_merge.constprop.0.isra.0+0x4fc/0xef0 [ 124.047266] ? merge_sched_in+0x1110/0x1110 [ 124.047278] ? lock_is_held_type+0xd7/0x130 [ 124.047299] ctx_sched_in+0x2e6/0x770 [ 124.047312] ? lock_acquire+0x1b2/0x530 [ 124.047330] ? visit_groups_merge.constprop.0.isra.0+0xef0/0xef0 [ 124.047344] ? lock_is_held_type+0xd7/0x130 [ 124.047365] perf_event_sched_in+0x75/0x80 [ 124.047378] ctx_resched+0x1ce/0x390 [ 124.047394] __perf_install_in_context+0x285/0x9c0 [ 124.047410] ? ctx_resched+0x390/0x390 [ 124.047424] remote_function+0x125/0x1b0 [ 124.047442] __flush_smp_call_function_queue+0x1df/0x5a0 [ 124.047455] ? perf_duration_warn+0x40/0x40 [ 124.047475] __sysvec_call_function_single+0x92/0x3a0 [ 124.047492] sysvec_call_function_single+0x89/0xc0 [ 124.047505] [ 124.047510] [ 124.047517] asm_sysvec_call_function_single+0x16/0x20 [ 124.047537] RIP: 0010:lock_acquire+0x1db/0x530 [ 124.047556] Code: 02 b8 ff ff ff ff 65 0f c1 05 51 56 d8 7e 83 f8 01 0f 85 c8 02 00 00 48 83 7c 24 08 00 74 01 fb 48 b8 00 00 00 00 00 fc ff df <48> 01 c3 48 c7 03 00 00 00 00 48 c7 43 08 00 00 00 00 48 8b 84 24 [ 124.047567] RSP: 0018:ffff88801746f5c0 EFLAGS: 00000206 [ 124.047577] RAX: dffffc0000000000 RBX: 1ffff11002e8deba RCX: 00000000359ee0ef [ 124.047585] RDX: 1ffff11003e6ab36 RSI: 0000000000000000 RDI: 0000000000000000 [ 124.047592] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff86ccf7c7 [ 124.047600] R10: fffffbfff0d99ef8 R11: 0000000000000001 R12: 0000000000000002 [ 124.047607] R13: 0000000000000000 R14: ffffffff854073e0 R15: 0000000000000000 [ 124.047632] ? lock_release+0x750/0x750 [ 124.047649] ? __is_insn_slot_addr+0x122/0x250 [ 124.047664] ? lock_downgrade+0x6d0/0x6d0 [ 124.047684] ? unwind_next_frame+0xe06/0x20b0 [ 124.047699] ? arch_stack_walk+0x5f/0xf0 [ 124.047722] __is_insn_slot_addr+0x3d/0x250 [ 124.047735] ? __free_insn_slot+0x520/0x520 [ 124.047752] kernel_text_address+0x57/0xb0 [ 124.047766] __kernel_text_address+0x9/0x40 [ 124.047779] unwind_get_return_address+0x55/0xa0 [ 124.047794] ? write_profile+0x3b0/0x3b0 [ 124.047808] arch_stack_walk+0x99/0xf0 [ 124.047837] ? mas_destroy+0x2cd/0x560 [ 124.047855] stack_trace_save+0x8c/0xc0 [ 124.047871] ? filter_irq_stacks+0x90/0x90 [ 124.047886] ? mas_destroy+0x2cd/0x560 [ 124.047912] kasan_save_stack+0x1e/0x40 [ 124.047927] ? kasan_save_stack+0x1e/0x40 [ 124.047941] ? __kasan_record_aux_stack+0x95/0xb0 [ 124.047958] ? call_rcu+0x6a/0xa30 [ 124.047970] ? kmem_cache_free+0xbd/0x610 [ 124.047984] ? mas_destroy+0x2cd/0x560 [ 124.048000] ? mas_store_prealloc+0xf0/0x160 [ 124.048011] ? mmap_region+0xdc5/0x1a00 [ 124.048025] ? do_mmap+0x828/0xf40 [ 124.048039] ? vm_mmap_pgoff+0x1af/0x270 [ 124.048050] ? ksys_mmap_pgoff+0x3d0/0x4f0 [ 124.048064] ? do_syscall_64+0x3b/0x90 [ 124.048080] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 124.048092] ? mark_lock.part.0+0xef/0x2f70 [ 124.048108] ? mark_lock.part.0+0xef/0x2f70 [ 124.048126] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 124.048145] ? lock_chain_count+0x20/0x20 [ 124.048161] ? lock_chain_count+0x20/0x20 [ 124.048184] ? lock_is_held_type+0xd7/0x130 [ 124.048198] ? find_held_lock+0x2c/0x110 [ 124.048216] ? lock_release+0x3b2/0x750 [ 124.048232] ? __delete_object+0xb3/0x100 [ 124.048249] ? __virt_addr_valid+0xfe/0x340 [ 124.048268] ? hugetlb_cgroup_migrate+0xf60/0xf60 [ 124.048280] ? mas_destroy+0x2cd/0x560 [ 124.048298] __kasan_record_aux_stack+0x95/0xb0 [ 124.048317] ? hugetlb_cgroup_migrate+0xf60/0xf60 [ 124.048329] call_rcu+0x6a/0xa30 [ 124.048341] ? _raw_spin_unlock_irqrestore+0x33/0x60 [ 124.048356] ? mas_destroy+0x2cd/0x560 [ 124.048374] kmem_cache_free+0xbd/0x610 [ 124.048387] ? mas_destroy+0x380/0x560 [ 124.048409] mas_destroy+0x2cd/0x560 [ 124.048431] mas_store_prealloc+0xf0/0x160 [ 124.048443] ? mas_destroy+0x560/0x560 [ 124.048472] ? rcu_read_lock_sched_held+0x3e/0x80 [ 124.048493] mmap_region+0xdc5/0x1a00 [ 124.048521] ? inode_has_perm+0x171/0x1d0 [ 124.048542] ? do_munmap+0x100/0x100 [ 124.048570] ? security_mmap_addr+0x79/0xa0 [ 124.048587] ? get_unmapped_area+0x1e5/0x3e0 [ 124.048606] do_mmap+0x828/0xf40 [ 124.048628] vm_mmap_pgoff+0x1af/0x270 [ 124.048646] ? randomize_page+0xb0/0xb0 [ 124.048671] ksys_mmap_pgoff+0x3d0/0x4f0 [ 124.048690] do_syscall_64+0x3b/0x90 [ 124.048708] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 124.048720] RIP: 0033:0x7f383b2b1d82 [ 124.048728] Code: eb aa 66 0f 1f 44 00 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 33 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 56 5b 5d c3 0f 1f 00 c7 05 ae 03 01 00 16 00 [ 124.048739] RSP: 002b:00007ffcc5b9d958 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 124.048751] RAX: ffffffffffffffda RBX: 0000000000000812 RCX: 00007f383b2b1d82 [ 124.048759] RDX: 0000000000000003 RSI: 0000000000032000 RDI: 00007f383b232000 [ 124.048767] RBP: 00007f383b232000 R08: 0000000000000000 R09: 00000000002bd000 [ 124.048775] R10: 0000000000000812 R11: 0000000000000206 R12: 00007f383b290510 [ 124.048782] R13: 00007ffcc5b9d970 R14: 00007ffcc5b9da00 R15: 00007ffcc5b9dd00 [ 124.048805] [ 124.048809] irq event stamp: 9190 [ 124.048813] hardirqs last enabled at (9189): [] _raw_spin_unlock_irqrestore+0x28/0x60 [ 124.048828] hardirqs last disabled at (9190): [] sysvec_call_function_single+0xb/0xc0 [ 124.048842] softirqs last enabled at (7672): [] __irq_exit_rcu+0x11b/0x180 [ 124.048861] softirqs last disabled at (7663): [] __irq_exit_rcu+0x11b/0x180 [ 124.048879] ---[ end trace 0000000000000000 ]--- [ 124.065729] ------------[ cut here ]------------ [ 124.065736] WARNING: CPU: 0 PID: 3657 at kernel/events/core.c:2047 perf_group_detach+0x99e/0x12f0 [ 124.065758] Modules linked in: [ 124.065765] CPU: 0 PID: 3657 Comm: modprobe Tainted: G W 6.0.0-rc6-next-20220923 #1 [ 124.065778] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 124.065785] RIP: 0010:perf_group_detach+0x99e/0x12f0 [ 124.065799] Code: 85 d5 f8 ff ff e8 72 5b ee ff 65 44 8b 25 36 c6 aa 7e 31 ff 44 89 e6 e8 10 58 ee ff 45 85 e4 0f 84 0a 05 00 00 e8 52 5b ee ff <0f> 0b e9 a9 f8 ff ff e8 46 5b ee ff 65 8b 1d 0b c6 aa 7e 31 ff 89 [ 124.065810] RSP: 0018:ffff88806ce09e60 EFLAGS: 00010046 [ 124.065820] RAX: 0000000080010001 RBX: ffff888040670000 RCX: 0000000000000000 [ 124.065828] RDX: ffff88801f355040 RSI: ffffffff8157af9e RDI: 0000000000000005 [ 124.065836] RBP: ffff888040670000 R08: 0000000000000005 R09: 0000000000000001 [ 124.065844] R10: 0000000000000000 R11: ffffffff865b001b R12: 0000000000000000 [ 124.065851] R13: ffff888040670090 R14: ffff88806ce3d140 R15: ffff888040670000 [ 124.065861] FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 124.065872] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 124.065881] CR2: 00007f383afad8e0 CR3: 0000000008da8000 CR4: 0000000000350ef0 [ 124.065889] Call Trace: [ 124.065893] [ 124.065899] ? perf_event_idx_default+0x10/0x10 [ 124.065915] ? event_sched_out+0x71c/0xcd0 [ 124.065932] __perf_remove_from_context+0x71e/0xb20 [ 124.065952] event_function+0x297/0x3d0 [ 124.065970] ? perf_output_read+0xf80/0xf80 [ 124.065988] remote_function+0x125/0x1b0 [ 124.066006] __flush_smp_call_function_queue+0x1df/0x5a0 [ 124.066019] ? perf_duration_warn+0x40/0x40 [ 124.066039] __sysvec_call_function_single+0x92/0x3a0 [ 124.066056] sysvec_call_function_single+0x89/0xc0 [ 124.066069] [ 124.066072] [ 124.066078] asm_sysvec_call_function_single+0x16/0x20 [ 124.066091] RIP: 0010:unwind_get_return_address+0x6e/0xa0 [ 124.066107] Code: ea 03 80 3c 02 00 75 36 48 8b 7b 58 e8 9b c1 0b 00 85 c0 74 cf 48 b8 00 00 00 00 00 fc ff df 48 89 ea 48 c1 ea 03 80 3c 02 00 <75> 1c 48 8b 43 58 5b 5d e9 f5 9a 4e 03 e8 70 cd 66 00 eb a0 48 89 [ 124.066118] RSP: 0018:ffff88801746f5e8 EFLAGS: 00000246 [ 124.066127] RAX: dffffc0000000000 RBX: ffff88801746f600 RCX: 0000000000000000 [ 124.066135] RDX: 1ffff11002e8decb RSI: ffff88801746fa58 RDI: ffffffff816bbe8a [ 124.066143] RBP: ffff88801746f658 R08: ffffffff8622b4ec R09: ffffffff8622b4f0 [ 124.066151] R10: ffffed1002e8decd R11: ffff88801746f640 R12: ffff88801746f6c8 [ 124.066159] R13: 0000000000000000 R14: ffff88801f355040 R15: 0000000000000dc0 [ 124.066177] ? __vma_adjust+0x18a/0x1aa0 [ 124.066194] ? unwind_get_return_address+0x55/0xa0 [ 124.066209] ? write_profile+0x3b0/0x3b0 [ 124.066224] arch_stack_walk+0x99/0xf0 [ 124.066248] ? __vma_adjust+0x18a/0x1aa0 [ 124.066267] stack_trace_save+0x8c/0xc0 [ 124.066283] ? filter_irq_stacks+0x90/0x90 [ 124.066307] kasan_save_stack+0x1e/0x40 [ 124.066321] ? kasan_save_stack+0x1e/0x40 [ 124.066336] ? kasan_set_track+0x21/0x30 [ 124.066350] ? __kasan_slab_alloc+0x58/0x70 [ 124.066368] ? kmem_cache_alloc_bulk+0x3c1/0x7a0 [ 124.066386] ? mas_alloc_nodes+0x2ff/0x800 [ 124.066401] ? mas_preallocate+0x1bb/0x360 [ 124.066414] ? mark_lock.part.0+0xef/0x2f70 [ 124.066436] ? lock_chain_count+0x20/0x20 [ 124.066457] ? lock_acquire+0x1b2/0x530 [ 124.066475] ? lock_is_held_type+0xd7/0x130 [ 124.066488] ? find_held_lock+0x2c/0x110 [ 124.066507] ? lock_release+0x3b2/0x750 [ 124.066530] ? kmem_cache_alloc_bulk+0x3fe/0x7a0 [ 124.066553] ? mark_held_locks+0x9e/0xe0 [ 124.066570] ? _raw_spin_unlock_irqrestore+0x28/0x60 [ 124.066585] kasan_set_track+0x21/0x30 [ 124.066600] __kasan_slab_alloc+0x58/0x70 [ 124.066618] kmem_cache_alloc_bulk+0x3c1/0x7a0 [ 124.066640] mas_alloc_nodes+0x2ff/0x800 [ 124.066657] ? find_vma+0x10c/0x1b0 [ 124.066675] mas_preallocate+0x1bb/0x360 [ 124.066690] __vma_adjust+0x18a/0x1aa0 [ 124.066708] ? vm_area_alloc+0x100/0x100 [ 124.066732] ? vma_expand+0xb50/0xb50 [ 124.066751] ? anon_vma_clone+0x3b8/0x560 [ 124.066770] __split_vma+0x4c3/0x5d0 [ 124.066789] split_vma+0x9f/0xe0 [ 124.066807] mprotect_fixup+0x691/0x8c0 [ 124.066829] ? change_protection+0x34a0/0x34a0 [ 124.066855] do_mprotect_pkey+0x6fb/0xa70 [ 124.066878] ? mprotect_fixup+0x8c0/0x8c0 [ 124.066896] ? up_write+0x1ac/0x520 [ 124.066922] ? perf_trace_run_bpf_submit+0xf5/0x1d0 [ 124.066939] ? lock_is_held_type+0xd7/0x130 [ 124.066958] __x64_sys_mprotect+0x74/0xb0 [ 124.066976] do_syscall_64+0x3b/0x90 [ 124.066993] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 124.067006] RIP: 0033:0x7f383b2b1e27 [ 124.067014] Code: 44 00 00 b8 0b 00 00 00 0f 05 48 3d 01 f0 ff ff 73 01 c3 48 8d 0d 31 03 01 00 f7 d8 89 01 48 83 c8 ff c3 b8 0a 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8d 0d 11 03 01 00 f7 d8 89 01 48 83 [ 124.067025] RSP: 002b:00007ffcc5b9d8b8 EFLAGS: 00000206 ORIG_RAX: 000000000000000a [ 124.067037] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f383b2b1e27 [ 124.067045] RDX: 0000000000000000 RSI: 0000000000196000 RDI: 00007f383add4000 [ 124.067052] RBP: 00007ffcc5b9dc50 R08: 0000000000000000 R09: 0000000000000000 [ 124.067060] R10: 0000000000000802 R11: 0000000000000206 R12: 00007f383b290a20 [ 124.067067] R13: 00007ffcc5b9d8c0 R14: 0000000000000000 R15: 00007ffcc5b9dce0 [ 124.067090] [ 124.067093] irq event stamp: 10034 [ 124.067098] hardirqs last enabled at (10033): [] _raw_spin_unlock_irqrestore+0x28/0x60 [ 124.067112] hardirqs last disabled at (10034): [] sysvec_call_function_single+0xb/0xc0 [ 124.067127] softirqs last enabled at (10008): [] __irq_exit_rcu+0x11b/0x180 [ 124.067145] softirqs last disabled at (9823): [] __irq_exit_rcu+0x11b/0x180 [ 124.067163] ---[ end trace 0000000000000000 ]--- [ 124.067195] ------------[ cut here ]------------ [ 124.067198] WARNING: CPU: 0 PID: 3657 at kernel/events/core.c:2183 perf_group_detach+0x9c7/0x12f0 [ 124.067216] Modules linked in: [ 124.067222] CPU: 0 PID: 3657 Comm: modprobe Tainted: G W 6.0.0-rc6-next-20220923 #1 [ 124.067234] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 124.067241] RIP: 0010:perf_group_detach+0x9c7/0x12f0 [ 124.067254] Code: ff 0f 0b e9 a9 f8 ff ff e8 46 5b ee ff 65 8b 1d 0b c6 aa 7e 31 ff 89 de e8 e6 57 ee ff 85 db 0f 84 86 04 00 00 e8 29 5b ee ff <0f> 0b e9 0e fa ff ff e8 1d 5b ee ff 48 8b 7c 24 20 48 81 c7 f8 00 [ 124.067265] RSP: 0018:ffff88806ce09e60 EFLAGS: 00010046 [ 124.067275] RAX: 0000000080010001 RBX: 0000000000000000 RCX: 0000000000000000 [ 124.067282] RDX: ffff88801f355040 RSI: ffffffff8157afc7 RDI: 0000000000000005 [ 124.067290] RBP: ffff888040670000 R08: 0000000000000005 R09: 0000000000000001 [ 124.067298] R10: 0000000000000000 R11: ffffffff865b001b R12: ffff888040670000 [ 124.067306] R13: ffff888040670000 R14: ffff88806ce3d140 R15: ffff888040670000 [ 124.067315] FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 124.067326] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 124.067335] CR2: 00007f383afad8e0 CR3: 0000000008da8000 CR4: 0000000000350ef0 [ 124.067342] Call Trace: [ 124.067346] [ 124.067351] ? perf_event_idx_default+0x10/0x10 [ 124.067367] ? event_sched_out+0x71c/0xcd0 [ 124.067384] __perf_remove_from_context+0x71e/0xb20 [ 124.067403] event_function+0x297/0x3d0 [ 124.067420] ? perf_output_read+0xf80/0xf80 [ 124.067439] remote_function+0x125/0x1b0 [ 124.067457] __flush_smp_call_function_queue+0x1df/0x5a0 [ 124.067470] ? perf_duration_warn+0x40/0x40 [ 124.067490] __sysvec_call_function_single+0x92/0x3a0 [ 124.067507] sysvec_call_function_single+0x89/0xc0 [ 124.067525] [ 124.067531] [ 124.067538] asm_sysvec_call_function_single+0x16/0x20 [ 124.067553] RIP: 0010:unwind_get_return_address+0x6e/0xa0 [ 124.067569] Code: ea 03 80 3c 02 00 75 36 48 8b 7b 58 e8 9b c1 0b 00 85 c0 74 cf 48 b8 00 00 00 00 00 fc ff df 48 89 ea 48 c1 ea 03 80 3c 02 00 <75> 1c 48 8b 43 58 5b 5d e9 f5 9a 4e 03 e8 70 cd 66 00 eb a0 48 89 [ 124.067580] RSP: 0018:ffff88801746f5e8 EFLAGS: 00000246 [ 124.067590] RAX: dffffc0000000000 RBX: ffff88801746f600 RCX: 0000000000000000 [ 124.067598] RDX: 1ffff11002e8decb RSI: ffff88801746fa58 RDI: ffffffff816bbe8a [ 124.067606] RBP: ffff88801746f658 R08: ffffffff8622b4ec R09: ffffffff8622b4f0 [ 124.067614] R10: ffffed1002e8decd R11: ffff88801746f640 R12: ffff88801746f6c8 [ 124.067622] R13: 0000000000000000 R14: ffff88801f355040 R15: 0000000000000dc0 [ 124.067639] ? __vma_adjust+0x18a/0x1aa0 [ 124.067657] ? unwind_get_return_address+0x55/0xa0 [ 124.067671] ? write_profile+0x3b0/0x3b0 [ 124.067686] arch_stack_walk+0x99/0xf0 [ 124.067710] ? __vma_adjust+0x18a/0x1aa0 [ 124.067729] stack_trace_save+0x8c/0xc0 [ 124.067745] ? filter_irq_stacks+0x90/0x90 [ 124.067769] kasan_save_stack+0x1e/0x40 [ 124.067784] ? kasan_save_stack+0x1e/0x40 [ 124.067798] ? kasan_set_track+0x21/0x30 [ 124.067812] ? __kasan_slab_alloc+0x58/0x70 [ 124.067828] ? kmem_cache_alloc_bulk+0x3c1/0x7a0 [ 124.067842] ? mas_alloc_nodes+0x2ff/0x800 [ 124.067858] ? mas_preallocate+0x1bb/0x360 [ 124.067871] ? mark_lock.part.0+0xef/0x2f70 [ 124.067892] ? lock_chain_count+0x20/0x20 [ 124.067913] ? lock_acquire+0x1b2/0x530 [ 124.067932] ? lock_is_held_type+0xd7/0x130 [ 124.067945] ? find_held_lock+0x2c/0x110 [ 124.067963] ? lock_release+0x3b2/0x750 [ 124.067979] ? kmem_cache_alloc_bulk+0x3fe/0x7a0 [ 124.067999] ? mark_held_locks+0x9e/0xe0 [ 124.068016] ? _raw_spin_unlock_irqrestore+0x28/0x60 [ 124.068031] kasan_set_track+0x21/0x30 [ 124.068046] __kasan_slab_alloc+0x58/0x70 [ 124.068064] kmem_cache_alloc_bulk+0x3c1/0x7a0 [ 124.068086] mas_alloc_nodes+0x2ff/0x800 [ 124.068103] ? find_vma+0x10c/0x1b0 [ 124.068122] mas_preallocate+0x1bb/0x360 [ 124.068136] __vma_adjust+0x18a/0x1aa0 [ 124.068155] ? vm_area_alloc+0x100/0x100 [ 124.068177] ? vma_expand+0xb50/0xb50 [ 124.068197] ? anon_vma_clone+0x3b8/0x560 [ 124.068216] __split_vma+0x4c3/0x5d0 [ 124.068235] split_vma+0x9f/0xe0 [ 124.068253] mprotect_fixup+0x691/0x8c0 [ 124.068275] ? change_protection+0x34a0/0x34a0 [ 124.068301] do_mprotect_pkey+0x6fb/0xa70 [ 124.068324] ? mprotect_fixup+0x8c0/0x8c0 [ 124.068342] ? up_write+0x1ac/0x520 [ 124.068368] ? perf_trace_run_bpf_submit+0xf5/0x1d0 [ 124.068386] ? lock_is_held_type+0xd7/0x130 [ 124.068405] __x64_sys_mprotect+0x74/0xb0 [ 124.068423] do_syscall_64+0x3b/0x90 [ 124.068440] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 124.068452] RIP: 0033:0x7f383b2b1e27 [ 124.068461] Code: 44 00 00 b8 0b 00 00 00 0f 05 48 3d 01 f0 ff ff 73 01 c3 48 8d 0d 31 03 01 00 f7 d8 89 01 48 83 c8 ff c3 b8 0a 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8d 0d 11 03 01 00 f7 d8 89 01 48 83 [ 124.068471] RSP: 002b:00007ffcc5b9d8b8 EFLAGS: 00000206 ORIG_RAX: 000000000000000a [ 124.068483] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f383b2b1e27 [ 124.068491] RDX: 0000000000000000 RSI: 0000000000196000 RDI: 00007f383add4000 [ 124.068498] RBP: 00007ffcc5b9dc50 R08: 0000000000000000 R09: 0000000000000000 [ 124.068506] R10: 0000000000000802 R11: 0000000000000206 R12: 00007f383b290a20 [ 124.068517] R13: 00007ffcc5b9d8c0 R14: 0000000000000000 R15: 00007ffcc5b9dce0 [ 124.068545] [ 124.068549] irq event stamp: 10034 [ 124.068553] hardirqs last enabled at (10033): [] _raw_spin_unlock_irqrestore+0x28/0x60 [ 124.068567] hardirqs last disabled at (10034): [] sysvec_call_function_single+0xb/0xc0 [ 124.068582] softirqs last enabled at (10008): [] __irq_exit_rcu+0x11b/0x180 [ 124.068600] softirqs last disabled at (9823): [] __irq_exit_rcu+0x11b/0x180 [ 124.068618] ---[ end trace 0000000000000000 ]--- [ 124.068653] ------------[ cut here ]------------ [ 124.068656] WARNING: CPU: 0 PID: 3657 at kernel/events/core.c:655 perf_event_update_sibling_time+0xd5/0x4d0 [ 124.068679] Modules linked in: [ 124.068685] CPU: 0 PID: 3657 Comm: modprobe Tainted: G W 6.0.0-rc6-next-20220923 #1 [ 124.068697] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 124.068704] RIP: 0010:perf_event_update_sibling_time+0xd5/0x4d0 [ 124.068723] Code: 5e 41 5f e9 3d d9 f0 ff e8 38 d9 f0 ff 65 8b 1d fd 43 ad 7e 31 ff 89 de e8 d8 d5 f0 ff 85 db 0f 84 d3 02 00 00 e8 1b d9 f0 ff <0f> 0b eb 97 e8 12 d9 f0 ff 48 8d 7d 10 48 b8 00 00 00 00 00 fc ff [ 124.068734] RSP: 0018:ffff88806ce09e58 EFLAGS: 00010046 [ 124.068743] RAX: 0000000080010001 RBX: 0000000000000000 RCX: 0000000000000000 [ 124.068752] RDX: ffff88801f355040 RSI: ffffffff815531d5 RDI: 0000000000000005 [ 124.068760] RBP: ffff888040670000 R08: 0000000000000005 R09: 0000000000000001 [ 124.068767] R10: 0000000000000000 R11: ffffffff865b001b R12: 0000000000000000 [ 124.068775] R13: ffff8880406700a8 R14: 0000000000000001 R15: 0000000000000001 [ 124.068784] FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 124.068795] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 124.068803] CR2: 00007f383afad8e0 CR3: 0000000008da8000 CR4: 0000000000350ef0 [ 124.068811] Call Trace: [ 124.068815] [ 124.068819] ? lock_is_held_type+0xd7/0x130 [ 124.068831] ? perf_event_update_time+0x285/0x380 [ 124.068851] list_del_event+0x524/0x860 [ 124.068871] __perf_remove_from_context+0xd2/0xb20 [ 124.068891] event_function+0x297/0x3d0 [ 124.068908] ? perf_output_read+0xf80/0xf80 [ 124.068926] remote_function+0x125/0x1b0 [ 124.068944] __flush_smp_call_function_queue+0x1df/0x5a0 [ 124.068958] ? perf_duration_warn+0x40/0x40 [ 124.068977] __sysvec_call_function_single+0x92/0x3a0 [ 124.068995] sysvec_call_function_single+0x89/0xc0 [ 124.069007] [ 124.069011] [ 124.069016] asm_sysvec_call_function_single+0x16/0x20 [ 124.069030] RIP: 0010:unwind_get_return_address+0x6e/0xa0 [ 124.069045] Code: ea 03 80 3c 02 00 75 36 48 8b 7b 58 e8 9b c1 0b 00 85 c0 74 cf 48 b8 00 00 00 00 00 fc ff df 48 89 ea 48 c1 ea 03 80 3c 02 00 <75> 1c 48 8b 43 58 5b 5d e9 f5 9a 4e 03 e8 70 cd 66 00 eb a0 48 89 [ 124.069056] RSP: 0018:ffff88801746f5e8 EFLAGS: 00000246 [ 124.069066] RAX: dffffc0000000000 RBX: ffff88801746f600 RCX: 0000000000000000 [ 124.069074] RDX: 1ffff11002e8decb RSI: ffff88801746fa58 RDI: ffffffff816bbe8a [ 124.069082] RBP: ffff88801746f658 R08: ffffffff8622b4ec R09: ffffffff8622b4f0 [ 124.069090] R10: ffffed1002e8decd R11: ffff88801746f640 R12: ffff88801746f6c8 [ 124.069098] R13: 0000000000000000 R14: ffff88801f355040 R15: 0000000000000dc0 [ 124.069115] ? __vma_adjust+0x18a/0x1aa0 [ 124.069133] ? unwind_get_return_address+0x55/0xa0 [ 124.069147] ? write_profile+0x3b0/0x3b0 [ 124.069162] arch_stack_walk+0x99/0xf0 [ 124.069187] ? __vma_adjust+0x18a/0x1aa0 [ 124.069205] stack_trace_save+0x8c/0xc0 [ 124.069221] ? filter_irq_stacks+0x90/0x90 [ 124.069246] kasan_save_stack+0x1e/0x40 [ 124.069260] ? kasan_save_stack+0x1e/0x40 [ 124.069275] ? kasan_set_track+0x21/0x30 [ 124.069289] ? __kasan_slab_alloc+0x58/0x70 [ 124.069304] ? kmem_cache_alloc_bulk+0x3c1/0x7a0 [ 124.069319] ? mas_alloc_nodes+0x2ff/0x800 [ 124.069334] ? mas_preallocate+0x1bb/0x360 [ 124.069347] ? mark_lock.part.0+0xef/0x2f70 [ 124.069369] ? lock_chain_count+0x20/0x20 [ 124.069390] ? lock_acquire+0x1b2/0x530 [ 124.069408] ? lock_is_held_type+0xd7/0x130 [ 124.069422] ? find_held_lock+0x2c/0x110 [ 124.069440] ? lock_release+0x3b2/0x750 [ 124.069456] ? kmem_cache_alloc_bulk+0x3fe/0x7a0 [ 124.069476] ? mark_held_locks+0x9e/0xe0 [ 124.069493] ? _raw_spin_unlock_irqrestore+0x28/0x60 [ 124.069509] kasan_set_track+0x21/0x30 [ 124.069532] __kasan_slab_alloc+0x58/0x70 [ 124.069560] kmem_cache_alloc_bulk+0x3c1/0x7a0 [ 124.069584] mas_alloc_nodes+0x2ff/0x800 [ 124.069601] ? find_vma+0x10c/0x1b0 [ 124.069620] mas_preallocate+0x1bb/0x360 [ 124.069634] __vma_adjust+0x18a/0x1aa0 [ 124.069653] ? vm_area_alloc+0x100/0x100 [ 124.069691] ? vma_expand+0xb50/0xb50 [ 124.069710] ? anon_vma_clone+0x3b8/0x560 [ 124.069730] __split_vma+0x4c3/0x5d0 [ 124.069749] split_vma+0x9f/0xe0 [ 124.069767] mprotect_fixup+0x691/0x8c0 [ 124.069789] ? change_protection+0x34a0/0x34a0 [ 124.069815] do_mprotect_pkey+0x6fb/0xa70 [ 124.069838] ? mprotect_fixup+0x8c0/0x8c0 [ 124.069856] ? up_write+0x1ac/0x520 [ 124.069883] ? perf_trace_run_bpf_submit+0xf5/0x1d0 [ 124.069901] ? lock_is_held_type+0xd7/0x130 [ 124.069920] __x64_sys_mprotect+0x74/0xb0 [ 124.069937] do_syscall_64+0x3b/0x90 [ 124.069955] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 124.069967] RIP: 0033:0x7f383b2b1e27 [ 124.069975] Code: 44 00 00 b8 0b 00 00 00 0f 05 48 3d 01 f0 ff ff 73 01 c3 48 8d 0d 31 03 01 00 f7 d8 89 01 48 83 c8 ff c3 b8 0a 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8d 0d 11 03 01 00 f7 d8 89 01 48 83 [ 124.069986] RSP: 002b:00007ffcc5b9d8b8 EFLAGS: 00000206 ORIG_RAX: 000000000000000a [ 124.069998] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f383b2b1e27 [ 124.070006] RDX: 0000000000000000 RSI: 0000000000196000 RDI: 00007f383add4000 [ 124.070014] RBP: 00007ffcc5b9dc50 R08: 0000000000000000 R09: 0000000000000000 [ 124.070021] R10: 0000000000000802 R11: 0000000000000206 R12: 00007f383b290a20 [ 124.070029] R13: 00007ffcc5b9d8c0 R14: 0000000000000000 R15: 00007ffcc5b9dce0 [ 124.070051] [ 124.070055] irq event stamp: 10034 [ 124.070059] hardirqs last enabled at (10033): [] _raw_spin_unlock_irqrestore+0x28/0x60 [ 124.070073] hardirqs last disabled at (10034): [] sysvec_call_function_single+0xb/0xc0 [ 124.070088] softirqs last enabled at (10008): [] __irq_exit_rcu+0x11b/0x180 [ 124.070106] softirqs last disabled at (9823): [] __irq_exit_rcu+0x11b/0x180 [ 124.070124] ---[ end trace 0000000000000000 ]--- [ 129.006479] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 129.008227] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 129.011910] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 129.018326] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 129.020030] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 129.022618] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 129.025828] Bluetooth: hci6: HCI_REQ-0x0c1a [ 129.178084] ------------[ cut here ]------------ [ 129.178108] [ 129.178112] ====================================================== [ 129.178115] WARNING: possible circular locking dependency detected [ 129.178121] 6.0.0-rc6-next-20220923 #1 Tainted: G W [ 129.178128] ------------------------------------------------------ [ 129.178132] syz-executor.5/3859 is trying to acquire lock: [ 129.178139] ffffffff853faaf8 ((console_sem).lock){-...}-{2:2}, at: down_trylock+0xe/0x70 [ 129.178180] [ 129.178180] but task is already holding lock: [ 129.178183] ffff88800d2be820 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 129.178211] [ 129.178211] which lock already depends on the new lock. [ 129.178211] [ 129.178214] [ 129.178214] the existing dependency chain (in reverse order) is: [ 129.178218] [ 129.178218] -> #3 (&ctx->lock){....}-{2:2}: [ 129.178231] _raw_spin_lock+0x2a/0x40 [ 129.178250] __perf_event_task_sched_out+0x53b/0x18d0 [ 129.178263] __schedule+0xedd/0x2470 [ 129.178276] schedule+0xda/0x1b0 [ 129.178289] futex_wait_queue+0xf5/0x1e0 [ 129.178300] futex_wait+0x28e/0x690 [ 129.178310] do_futex+0x2ff/0x380 [ 129.178319] __x64_sys_futex+0x1c6/0x4d0 [ 129.178330] do_syscall_64+0x3b/0x90 [ 129.178346] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 129.178361] [ 129.178361] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 129.178374] _raw_spin_lock_nested+0x30/0x40 [ 129.178392] raw_spin_rq_lock_nested+0x1e/0x30 [ 129.178405] task_fork_fair+0x63/0x4d0 [ 129.178421] sched_cgroup_fork+0x3d0/0x540 [ 129.178435] copy_process+0x4183/0x6e20 [ 129.178446] kernel_clone+0xe7/0x890 [ 129.178455] user_mode_thread+0xad/0xf0 [ 129.178465] rest_init+0x24/0x250 [ 129.178476] arch_call_rest_init+0xf/0x14 [ 129.178494] start_kernel+0x4c1/0x4e6 [ 129.178509] secondary_startup_64_no_verify+0xe0/0xeb [ 129.178523] [ 129.178523] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 129.178536] _raw_spin_lock_irqsave+0x39/0x60 [ 129.178555] try_to_wake_up+0xab/0x1930 [ 129.178567] up+0x75/0xb0 [ 129.178581] __up_console_sem+0x6e/0x80 [ 129.178597] console_unlock+0x46a/0x590 [ 129.178612] vprintk_emit+0x1bd/0x560 [ 129.178628] vprintk+0x84/0xa0 [ 129.178644] _printk+0xba/0xf1 [ 129.178655] kauditd_hold_skb.cold+0x3f/0x4e [ 129.178672] kauditd_send_queue+0x233/0x290 [ 129.178686] kauditd_thread+0x5da/0x9a0 [ 129.178700] kthread+0x2ed/0x3a0 [ 129.178714] ret_from_fork+0x22/0x30 [ 129.178726] [ 129.178726] -> #0 ((console_sem).lock){-...}-{2:2}: [ 129.178739] __lock_acquire+0x2a02/0x5e70 [ 129.178760] lock_acquire+0x1a2/0x530 [ 129.178776] _raw_spin_lock_irqsave+0x39/0x60 [ 129.178794] down_trylock+0xe/0x70 [ 129.178808] __down_trylock_console_sem+0x3b/0xd0 [ 129.178824] vprintk_emit+0x16b/0x560 [ 129.178840] vprintk+0x84/0xa0 [ 129.178855] _printk+0xba/0xf1 [ 129.178865] report_bug.cold+0x72/0xab [ 129.178881] handle_bug+0x3c/0x70 [ 129.178896] exc_invalid_op+0x14/0x50 [ 129.178913] asm_exc_invalid_op+0x16/0x20 [ 129.178924] group_sched_out.part.0+0x2c7/0x460 [ 129.178934] ctx_sched_out+0x8f1/0xc10 [ 129.178944] __perf_event_task_sched_out+0x6d0/0x18d0 [ 129.178957] __schedule+0xedd/0x2470 [ 129.178970] schedule+0xda/0x1b0 [ 129.178982] futex_wait_queue+0xf5/0x1e0 [ 129.178992] futex_wait+0x28e/0x690 [ 129.179002] do_futex+0x2ff/0x380 [ 129.179011] __x64_sys_futex+0x1c6/0x4d0 [ 129.179021] do_syscall_64+0x3b/0x90 [ 129.179037] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 129.179049] [ 129.179049] other info that might help us debug this: [ 129.179049] [ 129.179051] Chain exists of: [ 129.179051] (console_sem).lock --> &rq->__lock --> &ctx->lock [ 129.179051] [ 129.179066] Possible unsafe locking scenario: [ 129.179066] [ 129.179068] CPU0 CPU1 [ 129.179071] ---- ---- [ 129.179073] lock(&ctx->lock); [ 129.179079] lock(&rq->__lock); [ 129.179085] lock(&ctx->lock); [ 129.179091] lock((console_sem).lock); [ 129.179097] [ 129.179097] *** DEADLOCK *** [ 129.179097] [ 129.179099] 2 locks held by syz-executor.5/3859: [ 129.179106] #0: ffff88806ce37d18 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470 [ 129.179134] #1: ffff88800d2be820 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 129.179161] [ 129.179161] stack backtrace: [ 129.179165] CPU: 0 PID: 3859 Comm: syz-executor.5 Tainted: G W 6.0.0-rc6-next-20220923 #1 [ 129.179178] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 129.179186] Call Trace: [ 129.179190] [ 129.179194] dump_stack_lvl+0x8b/0xb3 [ 129.179212] check_noncircular+0x263/0x2e0 [ 129.179228] ? format_decode+0x26c/0xb50 [ 129.179245] ? print_circular_bug+0x450/0x450 [ 129.179261] ? enable_ptr_key_workfn+0x20/0x20 [ 129.179277] ? format_decode+0x26c/0xb50 [ 129.179292] ? memcpy+0x39/0x60 [ 129.179304] ? vsnprintf+0x4ba/0x1600 [ 129.179322] __lock_acquire+0x2a02/0x5e70 [ 129.179343] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 129.179365] lock_acquire+0x1a2/0x530 [ 129.179381] ? down_trylock+0xe/0x70 [ 129.179398] ? lock_release+0x750/0x750 [ 129.179418] ? vprintk+0x84/0xa0 [ 129.179435] _raw_spin_lock_irqsave+0x39/0x60 [ 129.179454] ? down_trylock+0xe/0x70 [ 129.179469] down_trylock+0xe/0x70 [ 129.179484] ? vprintk+0x84/0xa0 [ 129.179501] __down_trylock_console_sem+0x3b/0xd0 [ 129.179517] vprintk_emit+0x16b/0x560 [ 129.179536] vprintk+0x84/0xa0 [ 129.179553] _printk+0xba/0xf1 [ 129.179564] ? record_print_text.cold+0x16/0x16 [ 129.179579] ? report_bug.cold+0x66/0xab [ 129.179596] ? group_sched_out.part.0+0x2c7/0x460 [ 129.179608] report_bug.cold+0x72/0xab [ 129.179626] handle_bug+0x3c/0x70 [ 129.179643] exc_invalid_op+0x14/0x50 [ 129.179660] asm_exc_invalid_op+0x16/0x20 [ 129.179672] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 129.179686] Code: 5e 41 5f e9 5b bb ef ff e8 56 bb ef ff 65 8b 1d 1b 26 ac 7e 31 ff 89 de e8 f6 b7 ef ff 85 db 0f 84 8a 00 00 00 e8 39 bb ef ff <0f> 0b e9 a5 fe ff ff e8 2d bb ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 129.179698] RSP: 0018:ffff88803105f8f8 EFLAGS: 00010006 [ 129.179707] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 129.179714] RDX: ffff888016373580 RSI: ffffffff81564fb7 RDI: 0000000000000005 [ 129.179722] RBP: ffff888008668000 R08: 0000000000000005 R09: 0000000000000001 [ 129.179730] R10: 0000000000000000 R11: ffffffff865b001b R12: ffff88800d2be800 [ 129.179737] R13: ffff88806ce3d140 R14: ffffffff8547d1a0 R15: 0000000000000002 [ 129.179748] ? group_sched_out.part.0+0x2c7/0x460 [ 129.179761] ? group_sched_out.part.0+0x2c7/0x460 [ 129.179774] ctx_sched_out+0x8f1/0xc10 [ 129.179787] __perf_event_task_sched_out+0x6d0/0x18d0 [ 129.179802] ? lock_is_held_type+0xd7/0x130 [ 129.179816] ? __perf_cgroup_move+0x160/0x160 [ 129.179828] ? set_next_entity+0x304/0x550 [ 129.179847] ? lock_is_held_type+0xd7/0x130 [ 129.179860] __schedule+0xedd/0x2470 [ 129.179876] ? io_schedule_timeout+0x150/0x150 [ 129.179891] ? futex_wait_setup+0x166/0x230 [ 129.179905] schedule+0xda/0x1b0 [ 129.179919] futex_wait_queue+0xf5/0x1e0 [ 129.179932] futex_wait+0x28e/0x690 [ 129.179944] ? futex_wait_setup+0x230/0x230 [ 129.179957] ? wake_up_q+0x8b/0xf0 [ 129.179970] ? do_raw_spin_unlock+0x4f/0x220 [ 129.179989] ? futex_wake+0x158/0x490 [ 129.180004] ? fd_install+0x1f9/0x640 [ 129.180021] do_futex+0x2ff/0x380 [ 129.180032] ? __ia32_compat_sys_get_robust_list+0x3b0/0x3b0 [ 129.180048] __x64_sys_futex+0x1c6/0x4d0 [ 129.180061] ? __x64_sys_futex_time32+0x480/0x480 [ 129.180073] ? syscall_enter_from_user_mode+0x1d/0x50 [ 129.180086] ? syscall_enter_from_user_mode+0x1d/0x50 [ 129.180101] do_syscall_64+0x3b/0x90 [ 129.180118] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 129.180131] RIP: 0033:0x7ff8e0b38b19 [ 129.180139] 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 [ 129.180150] RSP: 002b:00007ff8de0ae218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 129.180161] RAX: ffffffffffffffda RBX: 00007ff8e0c4bf68 RCX: 00007ff8e0b38b19 [ 129.180168] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007ff8e0c4bf68 [ 129.180176] RBP: 00007ff8e0c4bf60 R08: 0000000000000000 R09: 0000000000000000 [ 129.180183] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff8e0c4bf6c [ 129.180190] R13: 00007ffeb4a1506f R14: 00007ff8de0ae300 R15: 0000000000022000 [ 129.180203] [ 129.239888] WARNING: CPU: 0 PID: 3859 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 [ 129.240565] Modules linked in: [ 129.240809] CPU: 0 PID: 3859 Comm: syz-executor.5 Tainted: G W 6.0.0-rc6-next-20220923 #1 [ 129.241502] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 129.242335] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 129.242733] Code: 5e 41 5f e9 5b bb ef ff e8 56 bb ef ff 65 8b 1d 1b 26 ac 7e 31 ff 89 de e8 f6 b7 ef ff 85 db 0f 84 8a 00 00 00 e8 39 bb ef ff <0f> 0b e9 a5 fe ff ff e8 2d bb ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 129.244067] RSP: 0018:ffff88803105f8f8 EFLAGS: 00010006 [ 129.244460] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 129.244976] RDX: ffff888016373580 RSI: ffffffff81564fb7 RDI: 0000000000000005 [ 129.245503] RBP: ffff888008668000 R08: 0000000000000005 R09: 0000000000000001 [ 129.246040] R10: 0000000000000000 R11: ffffffff865b001b R12: ffff88800d2be800 [ 129.246582] R13: ffff88806ce3d140 R14: ffffffff8547d1a0 R15: 0000000000000002 [ 129.247133] FS: 00007ff8de0ae700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 129.247724] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 129.248156] CR2: 00007ff8e0c4c018 CR3: 000000001b5ac000 CR4: 0000000000350ef0 [ 129.248682] Call Trace: [ 129.248876] [ 129.249055] ctx_sched_out+0x8f1/0xc10 [ 129.249358] __perf_event_task_sched_out+0x6d0/0x18d0 [ 129.249771] ? lock_is_held_type+0xd7/0x130 [ 129.250112] ? __perf_cgroup_move+0x160/0x160 [ 129.250459] ? set_next_entity+0x304/0x550 [ 129.250797] ? lock_is_held_type+0xd7/0x130 [ 129.251137] __schedule+0xedd/0x2470 [ 129.251438] ? io_schedule_timeout+0x150/0x150 [ 129.251803] ? futex_wait_setup+0x166/0x230 [ 129.252140] schedule+0xda/0x1b0 [ 129.252413] futex_wait_queue+0xf5/0x1e0 [ 129.252730] futex_wait+0x28e/0x690 [ 129.253020] ? futex_wait_setup+0x230/0x230 [ 129.253355] ? wake_up_q+0x8b/0xf0 [ 129.253638] ? do_raw_spin_unlock+0x4f/0x220 [ 129.253998] ? futex_wake+0x158/0x490 [ 129.254298] ? fd_install+0x1f9/0x640 [ 129.254606] do_futex+0x2ff/0x380 [ 129.254888] ? __ia32_compat_sys_get_robust_list+0x3b0/0x3b0 [ 129.255343] __x64_sys_futex+0x1c6/0x4d0 [ 129.255673] ? __x64_sys_futex_time32+0x480/0x480 [ 129.256058] ? syscall_enter_from_user_mode+0x1d/0x50 [ 129.256458] ? syscall_enter_from_user_mode+0x1d/0x50 [ 129.256857] do_syscall_64+0x3b/0x90 [ 129.257156] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 129.257561] RIP: 0033:0x7ff8e0b38b19 [ 129.257879] 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 [ 129.259271] RSP: 002b:00007ff8de0ae218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 129.259856] RAX: ffffffffffffffda RBX: 00007ff8e0c4bf68 RCX: 00007ff8e0b38b19 [ 129.260413] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007ff8e0c4bf68 [ 129.260979] RBP: 00007ff8e0c4bf60 R08: 0000000000000000 R09: 0000000000000000 [ 129.261507] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff8e0c4bf6c [ 129.262046] R13: 00007ffeb4a1506f R14: 00007ff8de0ae300 R15: 0000000000022000 [ 129.262577] [ 129.262755] irq event stamp: 464 [ 129.263006] hardirqs last enabled at (463): [] syscall_enter_from_user_mode+0x1d/0x50 [ 129.263693] hardirqs last disabled at (464): [] __schedule+0x1225/0x2470 [ 129.264309] softirqs last enabled at (142): [] __irq_exit_rcu+0x11b/0x180 [ 129.264933] softirqs last disabled at (23): [] __irq_exit_rcu+0x11b/0x180 [ 129.265550] ---[ end trace 0000000000000000 ]--- [ 130.794458] Bluetooth: hci1: Opcode 0x c03 failed: -110 [ 130.986444] Bluetooth: hci3: Opcode 0x c03 failed: -110 [ 130.987039] Bluetooth: hci2: Opcode 0x c03 failed: -110 [ 131.068835] Bluetooth: hci6: command 0x0409 tx timeout [ 133.098451] Bluetooth: hci6: command 0x041b tx timeout VM DIAGNOSIS: 13:22:18 Registers: info registers vcpu 0 RAX=0000000000000006 RBX=0000000000000000 RCX=0000000000000000 RDX=0000000000000002 RSI=0000000000000000 RDI=00007ff0cffbda80 RBP=00007ffec574ee00 RSP=00007ffec574edf0 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000003 R11=0000000000000002 R12=0000000000000007 R13=0000000000000000 R14=0000000000000005 R15=00007ffec574ed60 RIP=00007ff0cffd8f53 RFL=00000246 [---Z-P-] CPL=3 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0033 0000000000000000 ffffffff 00a0fb00 DPL=3 CS64 [-RA] SS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 0000000000000000 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=00007ff0cfab3438 CR3=000000003e93c000 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 00007ff0cffbd470 00007ff0cffbcf20 YMM02=0000000000000000 0000000000000000 00007ff0cffed9e8 00007ff0cffbd470 YMM03=0000000000000000 0000000000000000 00007ff0cffbcf20 00007ff0cffbca20 YMM04=0000000000000000 0000000000000000 00000000ff000000 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=dffffc0000000000 RBX=0000000000000002 RCX=0000000000000000 RDX=00000000000016fa RSI=00000000000016fa RDI=ffffffff862746f4 RBP=ffff88806cf09ad0 RSP=ffff88806cf099f8 R8 =ffffffff852c46c0 R9 =ffffffff86246454 R10=ffffed100d9e135c R11=000000000003603d R12=ffff88806cf09ab9 R13=ffff88806cf09ad8 R14=ffff88806cf09a78 R15=ffffffff8116fa8a RIP=ffffffff8111a405 RFL=00000217 [----APC] 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 00007f1d1d170900 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=00007f1d1c5afdc0 CR3=000000000d53c000 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 ffffffffffffffff ffffffffffffffff YMM01=0000000000000000 0000000000000000 3030623438613630 3638616663356134 YMM02=0000000000000000 0000000000000000 3830306234386136 3036386166633561 YMM03=0000000000000000 0000000000000000 2f6c616e72756f6a 2f676f6c2f6e7572 YMM04=0000000000000000 0000000000000000 00000000000000c1 0000000000000000 YMM05=0000000000000000 0000000000000000 ffffffffffffff00 ffffffffffffffff YMM06=0000000000000000 0000000000000000 0000000000000065 0000000000000000 YMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM08=0000000000000000 0000000000000000 44495f474f4c5359 530069253d595449 YMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM10=0000000000000000 0000000000000000 0000000000000000 0000200000000000 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