syzkaller login: [ 38.738531] sshd (242) used greatest stack depth: 24248 bytes left Warning: Permanently added '[localhost]:40258' (ECDSA) to the list of known hosts. 2022/09/15 12:48:42 fuzzer started 2022/09/15 12:48:43 dialing manager at localhost:36559 [ 42.502688] cgroup: Unknown subsys name 'net' [ 42.625555] cgroup: Unknown subsys name 'rlimit' 2022/09/15 12:49:00 syscalls: 2215 2022/09/15 12:49:00 code coverage: enabled 2022/09/15 12:49:00 comparison tracing: enabled 2022/09/15 12:49:00 extra coverage: enabled 2022/09/15 12:49:00 setuid sandbox: enabled 2022/09/15 12:49:00 namespace sandbox: enabled 2022/09/15 12:49:00 Android sandbox: enabled 2022/09/15 12:49:00 fault injection: enabled 2022/09/15 12:49:00 leak checking: enabled 2022/09/15 12:49:00 net packet injection: enabled 2022/09/15 12:49:00 net device setup: enabled 2022/09/15 12:49:00 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/09/15 12:49:00 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/09/15 12:49:00 USB emulation: enabled 2022/09/15 12:49:00 hci packet injection: enabled 2022/09/15 12:49:00 wifi device emulation: failed to parse kernel version (6.0.0-rc5-next-20220915) 2022/09/15 12:49:00 802.15.4 emulation: enabled 2022/09/15 12:49:00 fetching corpus: 0, signal 0/2000 (executing program) 2022/09/15 12:49:00 fetching corpus: 35, signal 30161/33626 (executing program) 2022/09/15 12:49:00 fetching corpus: 85, signal 51556/56091 (executing program) 2022/09/15 12:49:01 fetching corpus: 135, signal 60480/66202 (executing program) 2022/09/15 12:49:01 fetching corpus: 185, signal 65150/72094 (executing program) 2022/09/15 12:49:01 fetching corpus: 234, signal 74383/82171 (executing program) 2022/09/15 12:49:01 fetching corpus: 284, signal 80059/88832 (executing program) 2022/09/15 12:49:01 fetching corpus: 334, signal 83806/93554 (executing program) 2022/09/15 12:49:01 fetching corpus: 384, signal 87790/98427 (executing program) 2022/09/15 12:49:02 fetching 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209971/218082 (executing program) 2022/09/15 12:49:16 fetching corpus: 5179, signal 210570/218087 (executing program) 2022/09/15 12:49:16 fetching corpus: 5229, signal 211411/218088 (executing program) 2022/09/15 12:49:16 fetching corpus: 5237, signal 211507/218091 (executing program) 2022/09/15 12:49:16 fetching corpus: 5237, signal 211507/218091 (executing program) 2022/09/15 12:49:18 starting 8 fuzzer processes 12:49:18 executing program 0: sendmsg$DCCPDIAG_GETSOCK(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, 0x0}, 0x0) io_setup(0xb01f, &(0x7f0000000800)) 12:49:18 executing program 1: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xb}, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = dup(r0) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local, 0x2}, 0x1c) sendmmsg$inet6(r1, &(0x7f0000002880), 0x4000101, 0x0) 12:49:18 executing program 2: r0 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r0, r0, 0x0) perf_event_open(&(0x7f0000001840)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x20, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x30, 0x0, 0x0, 0x0, 0x0, 0x7, 0x1, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) r1 = mmap$IORING_OFF_SQES(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0, 0x30, 0xffffffffffffffff, 0x10000000) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='net/fib_triestat\x00') pread64(r2, &(0x7f0000000040)=""/170, 0xaa, 0x200000007fffffff) syz_io_uring_setup(0x5d70, &(0x7f0000000680)={0x0, 0xbcc0, 0x2, 0x2, 0x273, 0x0, r2}, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000700), &(0x7f0000000740)) syz_io_uring_setup(0x4051, &(0x7f00000005c0)={0x0, 0x921f, 0x10, 0x2, 0x2b0}, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ff7000/0x4000)=nil, &(0x7f00000003c0), &(0x7f0000000640)) syz_io_uring_submit(0x0, r1, &(0x7f0000000380)=@IORING_OP_RECVMSG={0xa, 0x2, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@nfc, 0x80, &(0x7f0000000300)=[{&(0x7f00000001c0)=""/177, 0xb1}, {&(0x7f0000000280)=""/84, 0x54}, {&(0x7f0000000040)=""/30, 0x1e}], 0x3, &(0x7f0000000400)=""/165, 0xa5}, 0x0, 0x40, 0x1, {0x1}}, 0xffff) write$binfmt_aout(0xffffffffffffffff, &(0x7f00000004c0)=ANY=[@ANYBLOB="02000500000008dd170230d161483ebf620444cd8999f471744f6373d2fb2e90b88d8df29bfafd7103dbe966e3775075003e0814526cde0479617255cec907ffc603dbe4a1fff2f6ff34c7c7f8a621f21e952bb7a39f496b091cd2d145c836d95351b02914b648a262ac7643868aa73d41f2e8635d4adb5ef24f01bab428570471c510d83275b6c77de422c70e560553d6749c70e6dd26f2b295f96bb8d042dbf9696a43debb0447639902d8a76e2de265ef8195583d96abefe14890db505fae654a2438a0f53859bb674d69"], 0x125) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x2000002, 0x13, 0xffffffffffffffff, 0x0) r3 = openat$sr(0xffffffffffffff9c, &(0x7f0000000000), 0x40880, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x31f, &(0x7f0000000700)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffa000/0x2000)=nil, 0x2000, 0x1, 0x2010, r3, 0x8000000) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_SPLICE={0x1e, 0x2, 0x0, @fd_index=0x2, 0xb8, {}, 0xd6}, 0xc0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, &(0x7f0000000780)={0x0, 0x0, "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", "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"}) [ 76.282245] audit: type=1400 audit(1663246158.904:6): avc: denied { execmem } for pid=283 comm="syz-executor.1" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 12:49:18 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x48, &(0x7f0000001ac0)=0x9, 0x4) r1 = dup(r0) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local, 0x2}, 0x1c) 12:49:18 executing program 4: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x891d, &(0x7f0000001300)={'wlan0\x00'}) 12:49:18 executing program 5: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x41) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000080)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000140)=[{0x0, 0x0, 0x0, 0x0, @time={0x9}, {}, {}, @control}], 0x1c) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000040)={0x1bb, @time}) 12:49:18 executing program 6: openat$rtc(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) 12:49:18 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x141042, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) fallocate(r1, 0x0, 0x0, 0x7ffc) r2 = fcntl$dupfd(r1, 0x0, r0) sendfile(r0, r2, 0x0, 0x40000000203) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) fallocate(r3, 0x10, 0x8, 0x7ffc) [ 77.640064] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 77.643297] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 77.649874] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 77.653274] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 77.656078] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 77.657752] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 77.675083] Bluetooth: hci1: HCI_REQ-0x0c1a [ 77.708491] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 77.710406] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 77.712234] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 77.714459] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 77.716202] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 77.717629] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 77.719264] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 77.720727] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 77.721773] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 77.722857] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 77.729706] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 77.730993] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 77.732198] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 77.733526] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 77.734630] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 77.735835] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 77.736978] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 77.738216] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 77.739369] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 77.740494] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 77.741712] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 77.749456] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 77.750581] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 77.751694] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 77.752851] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 77.753856] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 77.754841] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 77.764208] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 77.765879] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 77.767171] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 77.769372] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 77.770815] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 77.772168] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 77.773547] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 77.775011] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 77.776485] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 77.777707] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 77.779139] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 77.780369] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 77.782492] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 77.783748] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 77.791050] Bluetooth: hci6: HCI_REQ-0x0c1a [ 77.794415] Bluetooth: hci5: HCI_REQ-0x0c1a [ 77.795204] Bluetooth: hci3: HCI_REQ-0x0c1a [ 77.799131] Bluetooth: hci2: HCI_REQ-0x0c1a [ 77.800000] Bluetooth: hci0: HCI_REQ-0x0c1a [ 77.801218] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 77.823804] Bluetooth: hci7: HCI_REQ-0x0c1a [ 77.823811] Bluetooth: hci4: HCI_REQ-0x0c1a [ 79.774650] Bluetooth: hci1: command 0x0409 tx timeout [ 79.837975] Bluetooth: hci4: command 0x0409 tx timeout [ 79.838024] Bluetooth: hci2: command 0x0409 tx timeout [ 79.838859] Bluetooth: hci7: command 0x0409 tx timeout [ 79.839680] Bluetooth: hci5: command 0x0409 tx timeout [ 79.840166] Bluetooth: hci3: command 0x0409 tx timeout [ 79.840772] Bluetooth: hci0: command 0x0409 tx timeout [ 79.841403] Bluetooth: hci6: command 0x0409 tx timeout [ 81.822039] Bluetooth: hci1: command 0x041b tx timeout [ 81.886018] Bluetooth: hci6: command 0x041b tx timeout [ 81.886527] Bluetooth: hci0: command 0x041b tx timeout [ 81.886999] Bluetooth: hci3: command 0x041b tx timeout [ 81.887415] Bluetooth: hci5: command 0x041b tx timeout [ 81.887836] Bluetooth: hci7: command 0x041b tx timeout [ 81.889921] Bluetooth: hci2: command 0x041b tx timeout [ 81.890358] Bluetooth: hci4: command 0x041b tx timeout [ 83.869958] Bluetooth: hci1: command 0x040f tx timeout [ 83.934065] Bluetooth: hci4: command 0x040f tx timeout [ 83.934568] Bluetooth: hci2: command 0x040f tx timeout [ 83.935047] Bluetooth: hci7: command 0x040f tx timeout [ 83.935499] Bluetooth: hci5: command 0x040f tx timeout [ 83.935964] Bluetooth: hci3: command 0x040f tx timeout [ 83.938827] Bluetooth: hci0: command 0x040f tx timeout [ 83.939518] Bluetooth: hci6: command 0x040f tx timeout [ 85.917963] Bluetooth: hci1: command 0x0419 tx timeout [ 85.981991] Bluetooth: hci6: command 0x0419 tx timeout [ 85.982419] Bluetooth: hci0: command 0x0419 tx timeout [ 85.982822] Bluetooth: hci3: command 0x0419 tx timeout [ 85.984006] Bluetooth: hci5: command 0x0419 tx timeout [ 85.986248] Bluetooth: hci7: command 0x0419 tx timeout [ 85.986672] Bluetooth: hci2: command 0x0419 tx timeout [ 85.987117] Bluetooth: hci4: command 0x0419 tx timeout [ 132.802735] syz-executor.7 (3809) used greatest stack depth: 23808 bytes left 12:50:15 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x141042, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) fallocate(r1, 0x0, 0x0, 0x7ffc) r2 = fcntl$dupfd(r1, 0x0, r0) sendfile(r0, r2, 0x0, 0x40000000203) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) fallocate(r3, 0x10, 0x8, 0x7ffc) 12:50:15 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x141042, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) fallocate(r1, 0x0, 0x0, 0x7ffc) r2 = fcntl$dupfd(r1, 0x0, r0) sendfile(r0, r2, 0x0, 0x40000000203) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) fallocate(r3, 0x10, 0x8, 0x7ffc) 12:50:15 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x141042, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) fallocate(r1, 0x0, 0x0, 0x7ffc) r2 = fcntl$dupfd(r1, 0x0, r0) sendfile(r0, r2, 0x0, 0x40000000203) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) fallocate(r3, 0x10, 0x8, 0x7ffc) 12:50:15 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x48, &(0x7f0000001ac0)=0x9, 0x4) r1 = dup(r0) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local, 0x2}, 0x1c) 12:50:16 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x48, &(0x7f0000001ac0)=0x9, 0x4) r1 = dup(r0) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local, 0x2}, 0x1c) 12:50:16 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x141042, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) fallocate(r1, 0x0, 0x0, 0x7ffc) r2 = fcntl$dupfd(r1, 0x0, r0) sendfile(r0, r2, 0x0, 0x40000000203) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) fallocate(r3, 0x10, 0x8, 0x7ffc) 12:50:16 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x48, &(0x7f0000001ac0)=0x9, 0x4) r1 = dup(r0) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local, 0x2}, 0x1c) 12:50:16 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x141042, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) fallocate(r1, 0x0, 0x0, 0x7ffc) r2 = fcntl$dupfd(r1, 0x0, r0) sendfile(r0, r2, 0x0, 0x40000000203) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) fallocate(r3, 0x10, 0x8, 0x7ffc) [ 135.011276] audit: type=1400 audit(1663246217.634:7): avc: denied { open } for pid=3926 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 [ 135.014260] audit: type=1400 audit(1663246217.634:8): avc: denied { kernel } for pid=3926 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 [ 135.028499] ------------[ cut here ]------------ [ 135.028523] [ 135.028528] ====================================================== [ 135.028532] WARNING: possible circular locking dependency detected [ 135.028536] 6.0.0-rc5-next-20220915 #1 Not tainted [ 135.028543] ------------------------------------------------------ [ 135.028546] syz-executor.2/3928 is trying to acquire lock: [ 135.028553] ffffffff853fa878 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70 [ 135.028592] [ 135.028592] but task is already holding lock: [ 135.028594] ffff88804061d820 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 135.028624] [ 135.028624] which lock already depends on the new lock. [ 135.028624] [ 135.028628] [ 135.028628] the existing dependency chain (in reverse order) is: [ 135.028631] [ 135.028631] -> #3 (&ctx->lock){....}-{2:2}: [ 135.028646] _raw_spin_lock+0x2a/0x40 [ 135.028665] __perf_event_task_sched_out+0x53b/0x18d0 [ 135.028679] __schedule+0xedd/0x2470 [ 135.028690] schedule+0xda/0x1b0 [ 135.028701] exit_to_user_mode_prepare+0x114/0x1a0 [ 135.028723] syscall_exit_to_user_mode+0x19/0x40 [ 135.028743] do_syscall_64+0x48/0x90 [ 135.028758] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 135.028777] [ 135.028777] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 135.028792] _raw_spin_lock_nested+0x30/0x40 [ 135.028809] raw_spin_rq_lock_nested+0x1e/0x30 [ 135.028823] task_fork_fair+0x63/0x4d0 [ 135.028841] sched_cgroup_fork+0x3d0/0x540 [ 135.028856] copy_process+0x4183/0x6e20 [ 135.028867] kernel_clone+0xe7/0x890 [ 135.028877] user_mode_thread+0xad/0xf0 [ 135.028891] rest_init+0x24/0x250 [ 135.028910] arch_call_rest_init+0xf/0x14 [ 135.028923] start_kernel+0x4c1/0x4e6 [ 135.028933] secondary_startup_64_no_verify+0xe0/0xeb [ 135.028948] [ 135.028948] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 135.028963] _raw_spin_lock_irqsave+0x39/0x60 [ 135.028980] try_to_wake_up+0xab/0x1920 [ 135.028994] up+0x75/0xb0 [ 135.029007] __up_console_sem+0x6e/0x80 [ 135.029024] console_unlock+0x46a/0x590 [ 135.029041] vprintk_emit+0x1bd/0x560 [ 135.029059] vprintk+0x84/0xa0 [ 135.029077] _printk+0xba/0xf1 [ 135.029097] kauditd_hold_skb.cold+0x3f/0x4e [ 135.029112] kauditd_send_queue+0x233/0x290 [ 135.029128] kauditd_thread+0x5da/0x9a0 [ 135.029143] kthread+0x2ed/0x3a0 [ 135.029159] ret_from_fork+0x22/0x30 [ 135.029172] [ 135.029172] -> #0 ((console_sem).lock){....}-{2:2}: [ 135.029187] __lock_acquire+0x2a02/0x5e70 [ 135.029205] lock_acquire+0x1a2/0x530 [ 135.029222] _raw_spin_lock_irqsave+0x39/0x60 [ 135.029239] down_trylock+0xe/0x70 [ 135.029253] __down_trylock_console_sem+0x3b/0xd0 [ 135.029270] vprintk_emit+0x16b/0x560 [ 135.029288] vprintk+0x84/0xa0 [ 135.029306] _printk+0xba/0xf1 [ 135.029325] report_bug.cold+0x72/0xab [ 135.029339] handle_bug+0x3c/0x70 [ 135.029353] exc_invalid_op+0x14/0x50 [ 135.029368] asm_exc_invalid_op+0x16/0x20 [ 135.029387] group_sched_out.part.0+0x2c7/0x460 [ 135.029398] ctx_sched_out+0x8f1/0xc10 [ 135.029408] __perf_event_task_sched_out+0x6d0/0x18d0 [ 135.029422] __schedule+0xedd/0x2470 [ 135.029432] schedule+0xda/0x1b0 [ 135.029443] exit_to_user_mode_prepare+0x114/0x1a0 [ 135.029464] syscall_exit_to_user_mode+0x19/0x40 [ 135.029483] do_syscall_64+0x48/0x90 [ 135.029498] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 135.029517] [ 135.029517] other info that might help us debug this: [ 135.029517] [ 135.029520] Chain exists of: [ 135.029520] (console_sem).lock --> &rq->__lock --> &ctx->lock [ 135.029520] [ 135.029536] Possible unsafe locking scenario: [ 135.029536] [ 135.029538] CPU0 CPU1 [ 135.029540] ---- ---- [ 135.029543] lock(&ctx->lock); [ 135.029549] lock(&rq->__lock); [ 135.029555] lock(&ctx->lock); [ 135.029562] lock((console_sem).lock); [ 135.029568] [ 135.029568] *** DEADLOCK *** [ 135.029568] [ 135.029570] 2 locks held by syz-executor.2/3928: [ 135.029578] #0: ffff88806ce37cd8 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470 [ 135.029606] #1: ffff88804061d820 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 135.029636] [ 135.029636] stack backtrace: [ 135.029639] CPU: 0 PID: 3928 Comm: syz-executor.2 Not tainted 6.0.0-rc5-next-20220915 #1 [ 135.029653] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 135.029661] Call Trace: [ 135.029665] [ 135.029670] dump_stack_lvl+0x8b/0xb3 [ 135.029686] check_noncircular+0x263/0x2e0 [ 135.029705] ? format_decode+0x26c/0xb50 [ 135.029721] ? print_circular_bug+0x450/0x450 [ 135.029740] ? enable_ptr_key_workfn+0x20/0x20 [ 135.029757] ? format_decode+0x26c/0xb50 [ 135.029774] ? alloc_chain_hlocks+0x1ec/0x5a0 [ 135.029794] __lock_acquire+0x2a02/0x5e70 [ 135.029817] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 135.029842] lock_acquire+0x1a2/0x530 [ 135.029861] ? down_trylock+0xe/0x70 [ 135.029877] ? rcu_read_unlock+0x40/0x40 [ 135.029900] ? vprintk+0x84/0xa0 [ 135.029920] _raw_spin_lock_irqsave+0x39/0x60 [ 135.029937] ? down_trylock+0xe/0x70 [ 135.029952] down_trylock+0xe/0x70 [ 135.029967] ? vprintk+0x84/0xa0 [ 135.029986] __down_trylock_console_sem+0x3b/0xd0 [ 135.030005] vprintk_emit+0x16b/0x560 [ 135.030026] vprintk+0x84/0xa0 [ 135.030046] _printk+0xba/0xf1 [ 135.030066] ? record_print_text.cold+0x16/0x16 [ 135.030090] ? report_bug.cold+0x66/0xab [ 135.030106] ? group_sched_out.part.0+0x2c7/0x460 [ 135.030119] report_bug.cold+0x72/0xab [ 135.030136] handle_bug+0x3c/0x70 [ 135.030151] exc_invalid_op+0x14/0x50 [ 135.030167] asm_exc_invalid_op+0x16/0x20 [ 135.030187] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 135.030202] 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 [ 135.030214] RSP: 0018:ffff8880416f7c48 EFLAGS: 00010006 [ 135.030223] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 135.030232] RDX: ffff888040430000 RSI: ffffffff81566027 RDI: 0000000000000005 [ 135.030240] RBP: ffff8880086605c8 R08: 0000000000000005 R09: 0000000000000001 [ 135.030248] R10: 0000000000000000 R11: ffffffff865ac01b R12: ffff88804061d800 [ 135.030256] R13: ffff88806ce3d100 R14: ffffffff8547c660 R15: 0000000000000002 [ 135.030268] ? group_sched_out.part.0+0x2c7/0x460 [ 135.030282] ? group_sched_out.part.0+0x2c7/0x460 [ 135.030296] ctx_sched_out+0x8f1/0xc10 [ 135.030309] __perf_event_task_sched_out+0x6d0/0x18d0 [ 135.030326] ? lock_is_held_type+0xd7/0x130 [ 135.030347] ? __perf_cgroup_move+0x160/0x160 [ 135.030360] ? set_next_entity+0x304/0x550 [ 135.030379] ? update_curr+0x267/0x740 [ 135.030400] ? lock_is_held_type+0xd7/0x130 [ 135.030421] __schedule+0xedd/0x2470 [ 135.030435] ? io_schedule_timeout+0x150/0x150 [ 135.030450] ? rcu_read_lock_sched_held+0x3e/0x80 [ 135.030472] schedule+0xda/0x1b0 [ 135.030485] exit_to_user_mode_prepare+0x114/0x1a0 [ 135.030510] syscall_exit_to_user_mode+0x19/0x40 [ 135.030530] do_syscall_64+0x48/0x90 [ 135.030564] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 135.030584] RIP: 0033:0x7f62c07acb19 [ 135.030593] 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 [ 135.030607] RSP: 002b:00007f62bdd22218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 135.030620] RAX: 0000000000000001 RBX: 00007f62c08bff68 RCX: 00007f62c07acb19 [ 135.030630] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f62c08bff6c [ 135.030641] RBP: 00007f62c08bff60 R08: 000000000000000e R09: 0000000000000000 [ 135.030651] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f62c08bff6c [ 135.030661] R13: 00007fff4e5b864f R14: 00007f62bdd22300 R15: 0000000000022000 [ 135.030677] [ 135.129040] WARNING: CPU: 0 PID: 3928 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 [ 135.130266] Modules linked in: [ 135.130719] CPU: 0 PID: 3928 Comm: syz-executor.2 Not tainted 6.0.0-rc5-next-20220915 #1 [ 135.131809] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 135.133325] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 135.134057] 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 [ 135.136498] RSP: 0018:ffff8880416f7c48 EFLAGS: 00010006 [ 135.137213] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 135.138168] RDX: ffff888040430000 RSI: ffffffff81566027 RDI: 0000000000000005 [ 135.139132] RBP: ffff8880086605c8 R08: 0000000000000005 R09: 0000000000000001 [ 135.140082] R10: 0000000000000000 R11: ffffffff865ac01b R12: ffff88804061d800 [ 135.141036] R13: ffff88806ce3d100 R14: ffffffff8547c660 R15: 0000000000000002 [ 135.141991] FS: 00007f62bdd22700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 135.143082] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 135.143869] CR2: 00007f933b543d5c CR3: 0000000015ea8000 CR4: 0000000000350ef0 [ 135.144858] Call Trace: [ 135.145219] [ 135.145529] ctx_sched_out+0x8f1/0xc10 [ 135.146060] __perf_event_task_sched_out+0x6d0/0x18d0 [ 135.146782] ? lock_is_held_type+0xd7/0x130 [ 135.147383] ? __perf_cgroup_move+0x160/0x160 [ 135.147992] ? set_next_entity+0x304/0x550 [ 135.148623] ? update_curr+0x267/0x740 [ 135.149182] ? lock_is_held_type+0xd7/0x130 [ 135.149790] __schedule+0xedd/0x2470 [ 135.150342] ? io_schedule_timeout+0x150/0x150 [ 135.151007] ? rcu_read_lock_sched_held+0x3e/0x80 [ 135.151669] schedule+0xda/0x1b0 [ 135.152151] exit_to_user_mode_prepare+0x114/0x1a0 [ 135.152832] syscall_exit_to_user_mode+0x19/0x40 [ 135.153491] do_syscall_64+0x48/0x90 [ 135.154022] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 135.154795] RIP: 0033:0x7f62c07acb19 [ 135.155316] 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 [ 135.157735] RSP: 002b:00007f62bdd22218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 135.158786] RAX: 0000000000000001 RBX: 00007f62c08bff68 RCX: 00007f62c07acb19 [ 135.159744] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f62c08bff6c [ 135.160691] RBP: 00007f62c08bff60 R08: 000000000000000e R09: 0000000000000000 [ 135.161645] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f62c08bff6c [ 135.162600] R13: 00007fff4e5b864f R14: 00007f62bdd22300 R15: 0000000000022000 [ 135.163566] [ 135.163891] irq event stamp: 628 [ 135.164346] hardirqs last enabled at (627): [] exit_to_user_mode_prepare+0x109/0x1a0 [ 135.165614] hardirqs last disabled at (628): [] __schedule+0x1225/0x2470 [ 135.166734] softirqs last enabled at (480): [] __irq_exit_rcu+0x11b/0x180 [ 135.167889] softirqs last disabled at (459): [] __irq_exit_rcu+0x11b/0x180 [ 135.169024] ---[ end trace 0000000000000000 ]--- [ 135.204904] hrtimer: interrupt took 20919 ns [ 140.766007] Bluetooth: hci1: Opcode 0x c03 failed: -110 [ 142.948950] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 142.950674] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 142.952715] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 142.958998] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 142.961329] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 142.963030] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 142.967269] Bluetooth: hci1: HCI_REQ-0x0c1a [ 144.989965] Bluetooth: hci1: command 0x0409 tx timeout VM DIAGNOSIS: 12:50:17 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff822b29f1 RDI=ffffffff87641ba0 RBP=ffffffff87641b60 RSP=ffff8880416f7698 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00007f62bdd22700 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=00007f933b543d5c CR3=0000000015ea8000 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 00007f62c08937c0 00007f62c08937c8 YMM02=0000000000000000 0000000000000000 00007f62c08937e0 00007f62c08937c0 YMM03=0000000000000000 0000000000000000 00007f62c08937c8 00007f62c08937c0 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 info registers vcpu 1 RAX=1ffffffff0b6f11b RBX=ffffffff85b788dc RCX=ffffffff8135b60b RDX=0000000000000000 RSI=ffffffff85e7ac74 RDI=ffffffff85b788dc RBP=ffffffff85b788dc RSP=ffff8880403a72e0 R8 =ffffffff85e7ac74 R9 =ffffffff85e2e7d2 R10=ffffed1008074e82 R11=000000000003603d R12=ffffffff85b788e0 R13=ffffffff85b788dc R14=ffffffff85b788dc R15=dffffc0000000000 RIP=ffffffff8111ac7f 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 0000000000000000 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=0000559a19e494c8 CR3=0000000040a98000 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 756e696c2d34365f 3638782f62696c2f YMM01=0000000000000000 0000000000000000 6f732e616d7a6c62 696c2f756e672d78 YMM02=0000000000000000 0000000000000000 00352e6f732e616d 7a6c62696c2f756e YMM03=0000000000000000 0000000000000000 672d78756e696c2d 34365f3638782f62 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