Warning: Permanently added '[localhost]:11961' (ECDSA) to the list of known hosts. 2022/09/15 11:31:36 fuzzer started 2022/09/15 11:31:36 dialing manager at localhost:36559 syzkaller login: [ 40.330483] cgroup: Unknown subsys name 'net' [ 40.457800] cgroup: Unknown subsys name 'rlimit' 2022/09/15 11:31:50 syscalls: 2215 2022/09/15 11:31:50 code coverage: enabled 2022/09/15 11:31:50 comparison tracing: enabled 2022/09/15 11:31:50 extra coverage: enabled 2022/09/15 11:31:50 setuid sandbox: enabled 2022/09/15 11:31:50 namespace sandbox: enabled 2022/09/15 11:31:50 Android sandbox: enabled 2022/09/15 11:31:50 fault injection: enabled 2022/09/15 11:31:50 leak checking: enabled 2022/09/15 11:31:50 net packet injection: enabled 2022/09/15 11:31:50 net device setup: enabled 2022/09/15 11:31:50 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/09/15 11:31:50 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/09/15 11:31:50 USB emulation: enabled 2022/09/15 11:31:50 hci packet injection: enabled 2022/09/15 11:31:50 wifi device emulation: failed to parse kernel version (6.0.0-rc5-next-20220915) 2022/09/15 11:31:50 802.15.4 emulation: enabled 2022/09/15 11:31:50 fetching corpus: 0, signal 0/2000 (executing program) 2022/09/15 11:31:50 fetching corpus: 33, signal 26140/29425 (executing program) 2022/09/15 11:31:50 fetching corpus: 83, signal 39828/44232 (executing program) 2022/09/15 11:31:50 fetching corpus: 133, signal 50925/56160 (executing program) 2022/09/15 11:31:50 fetching corpus: 183, signal 59774/65782 (executing program) 2022/09/15 11:31:51 fetching corpus: 233, signal 66299/73028 (executing program) 2022/09/15 11:31:51 fetching corpus: 283, signal 72693/79905 (executing program) 2022/09/15 11:31:51 fetching corpus: 333, signal 77592/85334 (executing program) 2022/09/15 11:31:51 fetching corpus: 383, signal 80230/88650 (executing program) 2022/09/15 11:31:51 fetching corpus: 433, signal 84612/93435 (executing program) 2022/09/15 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program) 2022/09/15 11:31:56 fetching corpus: 1810, signal 146254/151034 (executing program) 2022/09/15 11:31:56 fetching corpus: 1810, signal 146254/151108 (executing program) 2022/09/15 11:31:56 fetching corpus: 1810, signal 146254/151182 (executing program) 2022/09/15 11:31:56 fetching corpus: 1810, signal 146254/151267 (executing program) 2022/09/15 11:31:56 fetching corpus: 1810, signal 146254/151352 (executing program) 2022/09/15 11:31:56 fetching corpus: 1810, signal 146254/151447 (executing program) 2022/09/15 11:31:56 fetching corpus: 1810, signal 146254/151514 (executing program) 2022/09/15 11:31:56 fetching corpus: 1810, signal 146254/151593 (executing program) 2022/09/15 11:31:56 fetching corpus: 1810, signal 146254/151681 (executing program) 2022/09/15 11:31:56 fetching corpus: 1810, signal 146254/151756 (executing program) 2022/09/15 11:31:56 fetching corpus: 1810, signal 146254/151837 (executing program) 2022/09/15 11:31:56 fetching corpus: 1810, signal 146254/151932 (executing program) 2022/09/15 11:31:56 fetching corpus: 1810, signal 146254/152010 (executing program) 2022/09/15 11:31:56 fetching corpus: 1810, signal 146254/152087 (executing program) 2022/09/15 11:31:56 fetching corpus: 1810, signal 146254/152135 (executing program) 2022/09/15 11:31:56 fetching corpus: 1810, signal 146254/152135 (executing program) 2022/09/15 11:31:58 starting 8 fuzzer processes 11:31:58 executing program 0: syz_io_uring_setup(0xafc, &(0x7f0000007640), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffc000/0x3000)=nil, 0x0, 0x0) get_mempolicy(&(0x7f00000078c0), &(0x7f0000007900), 0xe4, &(0x7f0000ffc000/0x4000)=nil, 0x2) 11:31:58 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = dup(r0) getsockopt$inet6_buf(r1, 0x29, 0x5, 0x0, &(0x7f0000000180)) 11:31:58 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_NEW(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000500)={0x28, 0x0, 0x2, 0x201, 0x0, 0x0, {}, [@CTA_EXPECT_TUPLE={0x4}, @CTA_EXPECT_MASTER={0x4}, @CTA_EXPECT_MASK={0x4}, @CTA_EXPECT_ZONE={0x6}]}, 0x28}}, 0x0) 11:31:58 executing program 3: r0 = perf_event_open(&(0x7f0000000080)={0x2, 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, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = 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, 0xffffffff, 0x4, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001}, 0x0, 0xffffffffffffffff, r0, 0x0) io_setup(0x9, &(0x7f0000000140)=0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000), 0x10000, 0x0) io_submit(r2, 0x1, &(0x7f00000005c0)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)=')', 0x1}]) r3 = dup3(r1, r1, 0x0) r4 = socket$inet6_udp(0xa, 0x2, 0x0) r5 = dup(r4) connect$inet6(r5, &(0x7f00000000c0)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) connect$inet6(r5, &(0x7f0000000200)={0xa, 0x4e22, 0x0, @ipv4={'\x00', '\xff\xff', @dev}}, 0x1c) sendmmsg$inet6(r5, &(0x7f0000002880), 0x4000101, 0x0) r6 = openat(r3, &(0x7f0000000180)='./file0\x00', 0x4143, 0x0) pwritev2(r6, &(0x7f0000000080)=[{&(0x7f00000001c0)='(', 0x1}], 0x1, 0x0, 0x0, 0x2) fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) dup(0xffffffffffffffff) socket$nl_route(0x10, 0x3, 0x0) 11:31:58 executing program 4: getgroups(0x1, &(0x7f0000000080)=[0xee00]) clock_gettime(0x1, &(0x7f00000000c0)) ioctl$SG_SET_COMMAND_Q(0xffffffffffffffff, 0x2271, 0x0) syz_open_dev$sg(&(0x7f0000000900), 0x0, 0x181680) [ 62.467060] audit: type=1400 audit(1663241518.772:6): avc: denied { execmem } for pid=286 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 11:31:58 executing program 7: syz_io_uring_setup(0x0, &(0x7f0000000140), &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, 0xfffffffffffffffe, 0x0) 11:31:58 executing program 5: syz_mount_image$iso9660(&(0x7f0000000640), &(0x7f0000000680)='./file0\x00', 0x0, 0x0, &(0x7f0000000a00), 0x0, &(0x7f0000000a80)={[{@utf8}, {@utf8}, {@overriderock}], [{@euid_eq={'euid', 0x3d, 0xee01}}]}) 11:31:58 executing program 6: syz_mount_image$nfs4(0x0, &(0x7f0000000c80)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) stat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r0, 0x0) perf_event_open(&(0x7f00000000c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 63.720903] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.724708] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.726116] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.729992] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.732007] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.733648] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.738370] Bluetooth: hci0: HCI_REQ-0x0c1a [ 63.803491] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 63.805012] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 63.806854] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 63.808920] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 63.810929] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 63.812666] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 63.814199] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 63.815401] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 63.816596] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 63.818120] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 63.819104] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 63.820185] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 63.822919] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 63.827166] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 63.831849] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 63.832978] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 63.834218] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 63.835193] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 63.836337] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 63.837328] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 63.838466] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 63.840887] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 63.841872] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 63.842867] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 63.843816] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 63.845076] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 63.846342] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 63.847320] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 63.851970] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 63.857655] Bluetooth: hci5: HCI_REQ-0x0c1a [ 63.862365] Bluetooth: hci6: HCI_REQ-0x0c1a [ 63.873412] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 63.895174] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 63.896662] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 63.896686] Bluetooth: hci7: HCI_REQ-0x0c1a [ 63.898262] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 63.902056] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 63.903606] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 63.905213] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 63.906745] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 63.908212] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 63.910162] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 63.912165] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 63.914097] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 63.924354] Bluetooth: hci2: HCI_REQ-0x0c1a [ 63.935282] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 63.947490] Bluetooth: hci4: HCI_REQ-0x0c1a [ 63.955681] Bluetooth: hci1: HCI_REQ-0x0c1a [ 64.009856] Bluetooth: hci3: HCI_REQ-0x0c1a [ 65.810061] Bluetooth: hci0: command 0x0409 tx timeout [ 65.874982] Bluetooth: hci6: command 0x0409 tx timeout [ 65.875579] Bluetooth: hci5: command 0x0409 tx timeout [ 65.938571] Bluetooth: hci7: command 0x0409 tx timeout [ 66.001774] Bluetooth: hci1: command 0x0409 tx timeout [ 66.002216] Bluetooth: hci2: command 0x0409 tx timeout [ 66.065627] Bluetooth: hci4: command 0x0409 tx timeout [ 66.065639] Bluetooth: hci3: command 0x0409 tx timeout [ 67.857586] Bluetooth: hci0: command 0x041b tx timeout [ 67.921650] Bluetooth: hci5: command 0x041b tx timeout [ 67.922133] Bluetooth: hci6: command 0x041b tx timeout [ 67.985646] Bluetooth: hci7: command 0x041b tx timeout [ 68.049608] Bluetooth: hci2: command 0x041b tx timeout [ 68.050103] Bluetooth: hci1: command 0x041b tx timeout [ 68.113585] Bluetooth: hci4: command 0x041b tx timeout [ 68.114615] Bluetooth: hci3: command 0x041b tx timeout [ 69.907117] Bluetooth: hci0: command 0x040f tx timeout [ 69.970591] Bluetooth: hci6: command 0x040f tx timeout [ 69.971064] Bluetooth: hci5: command 0x040f tx timeout [ 70.033628] Bluetooth: hci7: command 0x040f tx timeout [ 70.097636] Bluetooth: hci1: command 0x040f tx timeout [ 70.098342] Bluetooth: hci2: command 0x040f tx timeout [ 70.162602] Bluetooth: hci3: command 0x040f tx timeout [ 70.163093] Bluetooth: hci4: command 0x040f tx timeout [ 71.953806] Bluetooth: hci0: command 0x0419 tx timeout [ 72.018950] Bluetooth: hci5: command 0x0419 tx timeout [ 72.019378] Bluetooth: hci6: command 0x0419 tx timeout [ 72.082573] Bluetooth: hci7: command 0x0419 tx timeout [ 72.146651] Bluetooth: hci2: command 0x0419 tx timeout [ 72.147066] Bluetooth: hci1: command 0x0419 tx timeout [ 72.210595] Bluetooth: hci4: command 0x0419 tx timeout [ 72.211028] Bluetooth: hci3: command 0x0419 tx timeout 11:32:55 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_NEW(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000500)={0x28, 0x0, 0x2, 0x201, 0x0, 0x0, {}, [@CTA_EXPECT_TUPLE={0x4}, @CTA_EXPECT_MASTER={0x4}, @CTA_EXPECT_MASK={0x4}, @CTA_EXPECT_ZONE={0x6}]}, 0x28}}, 0x0) 11:32:56 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_NEW(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000500)={0x28, 0x0, 0x2, 0x201, 0x0, 0x0, {}, [@CTA_EXPECT_TUPLE={0x4}, @CTA_EXPECT_MASTER={0x4}, @CTA_EXPECT_MASK={0x4}, @CTA_EXPECT_ZONE={0x6}]}, 0x28}}, 0x0) 11:32:56 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_NEW(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000500)={0x28, 0x0, 0x2, 0x201, 0x0, 0x0, {}, [@CTA_EXPECT_TUPLE={0x4}, @CTA_EXPECT_MASTER={0x4}, @CTA_EXPECT_MASK={0x4}, @CTA_EXPECT_ZONE={0x6}]}, 0x28}}, 0x0) 11:32:56 executing program 2: setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x2a, 0x0, 0x0) [ 120.100153] audit: type=1400 audit(1663241576.405:7): avc: denied { open } for pid=3834 comm="syz-executor.6" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 11:32:56 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, 0x1, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 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, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x101}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000000640)={0x127363500, &(0x7f00000000c0), 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) clone3(&(0x7f00000024c0)={0x100000000, &(0x7f0000001fc0), &(0x7f00000022c0), &(0x7f0000002300), {0x15}, &(0x7f0000002340)=""/131, 0x83, &(0x7f0000002400)=""/51, &(0x7f0000002480)=[0x0], 0x1}, 0x58) ioctl$F2FS_IOC_FLUSH_DEVICE(0xffffffffffffffff, 0x4008f50a, &(0x7f0000000000)) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) r1 = gettid() r2 = gettid() kcmp(r1, r2, 0x0, r0, 0xffffffffffffffff) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) openat(r3, &(0x7f0000000300)='./file1\x00', 0x420000, 0x2) ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000340)) syz_open_dev$tty20(0xc, 0x4, 0x0) r4 = fork() getpriority(0x2, r4) openat$sr(0xffffffffffffff9c, &(0x7f0000000180), 0x80, 0x0) 11:32:56 executing program 6: syz_mount_image$nfs4(0x0, &(0x7f0000000c80)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) stat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r0, 0x0) perf_event_open(&(0x7f00000000c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 120.200137] audit: type=1400 audit(1663241576.504:8): avc: denied { kernel } for pid=3844 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 120.220696] ------------[ cut here ]------------ [ 120.220717] [ 120.220720] ====================================================== [ 120.220723] WARNING: possible circular locking dependency detected [ 120.220728] 6.0.0-rc5-next-20220915 #1 Not tainted [ 120.220734] ------------------------------------------------------ [ 120.220737] syz-executor.2/3846 is trying to acquire lock: [ 120.220744] ffffffff853fa878 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70 [ 120.220781] [ 120.220781] but task is already holding lock: [ 120.220784] ffff88801da40c20 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 120.220812] [ 120.220812] which lock already depends on the new lock. [ 120.220812] [ 120.220815] [ 120.220815] the existing dependency chain (in reverse order) is: [ 120.220818] [ 120.220818] -> #3 (&ctx->lock){....}-{2:2}: [ 120.220832] _raw_spin_lock+0x2a/0x40 [ 120.220849] __perf_event_task_sched_out+0x53b/0x18d0 [ 120.220861] __schedule+0xedd/0x2470 [ 120.220872] schedule+0xda/0x1b0 [ 120.220882] exit_to_user_mode_prepare+0x114/0x1a0 [ 120.220902] syscall_exit_to_user_mode+0x19/0x40 [ 120.220920] do_syscall_64+0x48/0x90 [ 120.220934] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 120.220951] [ 120.220951] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 120.220965] _raw_spin_lock_nested+0x30/0x40 [ 120.220979] raw_spin_rq_lock_nested+0x1e/0x30 [ 120.220993] task_fork_fair+0x63/0x4d0 [ 120.221009] sched_cgroup_fork+0x3d0/0x540 [ 120.221023] copy_process+0x4183/0x6e20 [ 120.221034] kernel_clone+0xe7/0x890 [ 120.221043] user_mode_thread+0xad/0xf0 [ 120.221053] rest_init+0x24/0x250 [ 120.221069] arch_call_rest_init+0xf/0x14 [ 120.221082] start_kernel+0x4c1/0x4e6 [ 120.221092] secondary_startup_64_no_verify+0xe0/0xeb [ 120.221106] [ 120.221106] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 120.221119] _raw_spin_lock_irqsave+0x39/0x60 [ 120.221134] try_to_wake_up+0xab/0x1920 [ 120.221147] up+0x75/0xb0 [ 120.221158] __up_console_sem+0x6e/0x80 [ 120.221174] console_unlock+0x46a/0x590 [ 120.221189] do_con_write+0xc05/0x1d50 [ 120.221201] con_write+0x21/0x40 [ 120.221211] n_tty_write+0x4d4/0xfe0 [ 120.221224] file_tty_write.constprop.0+0x49c/0x8f0 [ 120.221236] vfs_write+0x9c3/0xd90 [ 120.221254] ksys_write+0x127/0x250 [ 120.221271] do_syscall_64+0x3b/0x90 [ 120.221284] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 120.221301] [ 120.221301] -> #0 ((console_sem).lock){....}-{2:2}: [ 120.221314] __lock_acquire+0x2a02/0x5e70 [ 120.221330] lock_acquire+0x1a2/0x530 [ 120.221345] _raw_spin_lock_irqsave+0x39/0x60 [ 120.221360] down_trylock+0xe/0x70 [ 120.221372] __down_trylock_console_sem+0x3b/0xd0 [ 120.221388] vprintk_emit+0x16b/0x560 [ 120.221404] vprintk+0x84/0xa0 [ 120.221419] _printk+0xba/0xf1 [ 120.221437] report_bug.cold+0x72/0xab [ 120.221449] handle_bug+0x3c/0x70 [ 120.221462] exc_invalid_op+0x14/0x50 [ 120.221475] asm_exc_invalid_op+0x16/0x20 [ 120.221491] group_sched_out.part.0+0x2c7/0x460 [ 120.221502] ctx_sched_out+0x8f1/0xc10 [ 120.221511] __perf_event_task_sched_out+0x6d0/0x18d0 [ 120.221524] __schedule+0xedd/0x2470 [ 120.221534] schedule+0xda/0x1b0 [ 120.221544] exit_to_user_mode_prepare+0x114/0x1a0 [ 120.221562] syscall_exit_to_user_mode+0x19/0x40 [ 120.221579] do_syscall_64+0x48/0x90 [ 120.221592] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 120.221608] [ 120.221608] other info that might help us debug this: [ 120.221608] [ 120.221611] Chain exists of: [ 120.221611] (console_sem).lock --> &rq->__lock --> &ctx->lock [ 120.221611] [ 120.221626] Possible unsafe locking scenario: [ 120.221626] [ 120.221628] CPU0 CPU1 [ 120.221631] ---- ---- [ 120.221633] lock(&ctx->lock); [ 120.221639] lock(&rq->__lock); [ 120.221645] lock(&ctx->lock); [ 120.221652] lock((console_sem).lock); [ 120.221657] [ 120.221657] *** DEADLOCK *** [ 120.221657] [ 120.221659] 2 locks held by syz-executor.2/3846: [ 120.221666] #0: ffff88806cf37cd8 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470 [ 120.221692] #1: ffff88801da40c20 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 120.221734] [ 120.221734] stack backtrace: [ 120.221737] CPU: 1 PID: 3846 Comm: syz-executor.2 Not tainted 6.0.0-rc5-next-20220915 #1 [ 120.221750] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 120.221758] Call Trace: [ 120.221762] [ 120.221766] dump_stack_lvl+0x8b/0xb3 [ 120.221781] check_noncircular+0x263/0x2e0 [ 120.221797] ? format_decode+0x26c/0xb50 [ 120.221813] ? print_circular_bug+0x450/0x450 [ 120.221829] ? enable_ptr_key_workfn+0x20/0x20 [ 120.221845] ? format_decode+0x26c/0xb50 [ 120.221860] ? alloc_chain_hlocks+0x1ec/0x5a0 [ 120.221877] __lock_acquire+0x2a02/0x5e70 [ 120.221899] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 120.221921] lock_acquire+0x1a2/0x530 [ 120.221937] ? down_trylock+0xe/0x70 [ 120.221951] ? rcu_read_unlock+0x40/0x40 [ 120.221971] ? vprintk+0x84/0xa0 [ 120.221989] _raw_spin_lock_irqsave+0x39/0x60 [ 120.222004] ? down_trylock+0xe/0x70 [ 120.222018] down_trylock+0xe/0x70 [ 120.222031] ? vprintk+0x84/0xa0 [ 120.222047] __down_trylock_console_sem+0x3b/0xd0 [ 120.222064] vprintk_emit+0x16b/0x560 [ 120.222083] vprintk+0x84/0xa0 [ 120.222100] _printk+0xba/0xf1 [ 120.222117] ? record_print_text.cold+0x16/0x16 [ 120.222139] ? report_bug.cold+0x66/0xab [ 120.222154] ? group_sched_out.part.0+0x2c7/0x460 [ 120.222165] report_bug.cold+0x72/0xab [ 120.222180] handle_bug+0x3c/0x70 [ 120.222194] exc_invalid_op+0x14/0x50 [ 120.222209] asm_exc_invalid_op+0x16/0x20 [ 120.222226] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 120.222238] Code: 5e 41 5f e9 3b b7 ef ff e8 36 b7 ef ff 65 8b 1d ab 15 ac 7e 31 ff 89 de e8 d6 b3 ef ff 85 db 0f 84 8a 00 00 00 e8 19 b7 ef ff <0f> 0b e9 a5 fe ff ff e8 0d b7 ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 120.222250] RSP: 0018:ffff88803fcafc48 EFLAGS: 00010006 [ 120.222259] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 120.222267] RDX: ffff88803e29d040 RSI: ffffffff81566027 RDI: 0000000000000005 [ 120.222275] RBP: ffff88803fcd85c8 R08: 0000000000000005 R09: 0000000000000001 [ 120.222282] R10: 0000000000000000 R11: ffffffff865ac05b R12: ffff88801da40c00 [ 120.222290] R13: ffff88806cf3d100 R14: ffffffff8547c660 R15: 0000000000000002 [ 120.222301] ? group_sched_out.part.0+0x2c7/0x460 [ 120.222314] ? group_sched_out.part.0+0x2c7/0x460 [ 120.222327] ctx_sched_out+0x8f1/0xc10 [ 120.222339] __perf_event_task_sched_out+0x6d0/0x18d0 [ 120.222355] ? lock_is_held_type+0xd7/0x130 [ 120.222373] ? __perf_cgroup_move+0x160/0x160 [ 120.222385] ? set_next_entity+0x304/0x550 [ 120.222402] ? update_curr+0x267/0x740 [ 120.222420] ? lock_is_held_type+0xd7/0x130 [ 120.222439] __schedule+0xedd/0x2470 [ 120.222452] ? io_schedule_timeout+0x150/0x150 [ 120.222465] ? rcu_read_lock_sched_held+0x3e/0x80 [ 120.222485] schedule+0xda/0x1b0 [ 120.222497] exit_to_user_mode_prepare+0x114/0x1a0 [ 120.222516] syscall_exit_to_user_mode+0x19/0x40 [ 120.222535] do_syscall_64+0x48/0x90 [ 120.222549] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 120.222566] RIP: 0033:0x7f4558fffb19 [ 120.222575] 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 [ 120.222586] RSP: 002b:00007f4556575218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 120.222597] RAX: 0000000000000001 RBX: 00007f4559112f68 RCX: 00007f4558fffb19 [ 120.222604] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f4559112f6c [ 120.222612] RBP: 00007f4559112f60 R08: 000000000000000e R09: 0000000000000000 [ 120.222619] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f4559112f6c [ 120.222626] R13: 00007ffe48a0003f R14: 00007f4556575300 R15: 0000000000022000 [ 120.222639] [ 120.289796] WARNING: CPU: 1 PID: 3846 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 [ 120.291343] Modules linked in: [ 120.291884] CPU: 1 PID: 3846 Comm: syz-executor.2 Not tainted 6.0.0-rc5-next-20220915 #1 [ 120.293222] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 120.295097] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 120.295998] Code: 5e 41 5f e9 3b b7 ef ff e8 36 b7 ef ff 65 8b 1d ab 15 ac 7e 31 ff 89 de e8 d6 b3 ef ff 85 db 0f 84 8a 00 00 00 e8 19 b7 ef ff <0f> 0b e9 a5 fe ff ff e8 0d b7 ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 120.298885] RSP: 0018:ffff88803fcafc48 EFLAGS: 00010006 [ 120.299683] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 120.300746] RDX: ffff88803e29d040 RSI: ffffffff81566027 RDI: 0000000000000005 [ 120.301818] RBP: ffff88803fcd85c8 R08: 0000000000000005 R09: 0000000000000001 [ 120.302872] R10: 0000000000000000 R11: ffffffff865ac05b R12: ffff88801da40c00 [ 120.303930] R13: ffff88806cf3d100 R14: ffffffff8547c660 R15: 0000000000000002 [ 120.304925] FS: 00007f4556575700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 120.306131] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 120.306999] CR2: 00007f8f56439008 CR3: 000000003fbd8000 CR4: 0000000000350ee0 [ 120.308051] Call Trace: [ 120.308427] [ 120.308754] ctx_sched_out+0x8f1/0xc10 [ 120.309323] __perf_event_task_sched_out+0x6d0/0x18d0 [ 120.310115] ? lock_is_held_type+0xd7/0x130 [ 120.310785] ? __perf_cgroup_move+0x160/0x160 [ 120.311473] ? set_next_entity+0x304/0x550 [ 120.312104] ? update_curr+0x267/0x740 [ 120.312707] ? lock_is_held_type+0xd7/0x130 [ 120.313375] __schedule+0xedd/0x2470 [ 120.313958] ? io_schedule_timeout+0x150/0x150 [ 120.314639] ? rcu_read_lock_sched_held+0x3e/0x80 [ 120.315381] schedule+0xda/0x1b0 [ 120.315894] exit_to_user_mode_prepare+0x114/0x1a0 [ 120.316622] syscall_exit_to_user_mode+0x19/0x40 [ 120.317354] do_syscall_64+0x48/0x90 [ 120.317950] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 120.318749] RIP: 0033:0x7f4558fffb19 [ 120.319309] 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 [ 120.321956] RSP: 002b:00007f4556575218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 120.323091] RAX: 0000000000000001 RBX: 00007f4559112f68 RCX: 00007f4558fffb19 [ 120.324140] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f4559112f6c [ 120.325129] RBP: 00007f4559112f60 R08: 000000000000000e R09: 0000000000000000 [ 120.326206] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f4559112f6c [ 120.327266] R13: 00007ffe48a0003f R14: 00007f4556575300 R15: 0000000000022000 [ 120.328336] [ 120.328664] irq event stamp: 830 [ 120.329142] hardirqs last enabled at (829): [] exit_to_user_mode_prepare+0x109/0x1a0 [ 120.330554] hardirqs last disabled at (830): [] __schedule+0x1225/0x2470 [ 120.331774] softirqs last enabled at (504): [] __irq_exit_rcu+0x11b/0x180 [ 120.332984] softirqs last disabled at (495): [] __irq_exit_rcu+0x11b/0x180 [ 120.334243] ---[ end trace 0000000000000000 ]--- [ 120.682550] hrtimer: interrupt took 19116 ns [ 127.185688] Bluetooth: hci7: Opcode 0x c03 failed: -110 [ 127.185710] Bluetooth: hci6: Opcode 0x c03 failed: -110 VM DIAGNOSIS: 11:32:56 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=ffff888019dc7888 RCX=0000000000000000 RDX=0000000000000000 RSI=ffffffff817bd8f9 RDI=ffff888019dc7894 RBP=0000000000000000 RSP=ffff888019dc77a0 R8 =ffffffff85e7ac74 R9 =ffffffff85e7ac78 R10=ffffed10033b8f05 R11=ffff888019dc7800 R12=ffff888019dc7888 R13=0000000000000000 R14=ffff888017658000 R15=ffff88800973f290 RIP=ffffffff8135b480 RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fe59d72b368 CR3=000000001da5a000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 YMM00=0000000000000000 0000000000000000 756e696c2d34365f 3638782f62696c2f YMM01=0000000000000000 0000000000000000 322e6f732e6c6462 696c2f756e672d78 YMM02=0000000000000000 0000000000000000 00322e6f732e6c64 62696c2f756e672d YMM03=0000000000000000 0000000000000000 78756e696c2d3436 5f3638782f62696c YMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 info registers vcpu 1 RAX=0000000000000029 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff822b29f1 RDI=ffffffff87641ba0 RBP=ffffffff87641b60 RSP=ffff88803fcaf698 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000029 R11=0000000000000001 R12=0000000000000029 R13=ffffffff87641b60 R14=0000000000000010 R15=ffffffff822b29e0 RIP=ffffffff822b2a49 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 00007f4556575700 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=00007f8f56439008 CR3=000000003fbd8000 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 00007f45590e67c0 00007f45590e67c8 YMM02=0000000000000000 0000000000000000 00007f45590e67e0 00007f45590e67c0 YMM03=0000000000000000 0000000000000000 00007f45590e67c8 00007f45590e67c0 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