Warning: Permanently added '[localhost]:55050' (ECDSA) to the list of known hosts. 2022/09/13 14:40:30 fuzzer started 2022/09/13 14:40:30 dialing manager at localhost:36597 syzkaller login: [ 40.412749] cgroup: Unknown subsys name 'net' [ 40.499439] cgroup: Unknown subsys name 'rlimit' 2022/09/13 14:40:46 syscalls: 2215 2022/09/13 14:40:46 code coverage: enabled 2022/09/13 14:40:46 comparison tracing: enabled 2022/09/13 14:40:46 extra coverage: enabled 2022/09/13 14:40:46 setuid sandbox: enabled 2022/09/13 14:40:46 namespace sandbox: enabled 2022/09/13 14:40:46 Android sandbox: enabled 2022/09/13 14:40:46 fault injection: enabled 2022/09/13 14:40:46 leak checking: enabled 2022/09/13 14:40:46 net packet injection: enabled 2022/09/13 14:40:46 net device setup: enabled 2022/09/13 14:40:46 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/09/13 14:40:46 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/09/13 14:40:46 USB emulation: enabled 2022/09/13 14:40:46 hci packet injection: enabled 2022/09/13 14:40:46 wifi device emulation: failed to parse kernel version (6.0.0-rc5-next-20220913) 2022/09/13 14:40:46 802.15.4 emulation: enabled 2022/09/13 14:40:46 fetching corpus: 0, signal 0/2000 (executing program) 2022/09/13 14:40:46 fetching corpus: 45, signal 32913/36259 (executing program) 2022/09/13 14:40:46 fetching corpus: 95, signal 50476/55034 (executing program) 2022/09/13 14:40:46 fetching corpus: 145, signal 59122/64908 (executing program) 2022/09/13 14:40:47 fetching corpus: 195, signal 64241/71214 (executing program) 2022/09/13 14:40:47 fetching corpus: 245, signal 74473/82250 (executing program) 2022/09/13 14:40:47 fetching corpus: 295, signal 80216/88955 (executing program) 2022/09/13 14:40:47 fetching corpus: 345, signal 83909/93619 (executing program) 2022/09/13 14:40:47 fetching corpus: 395, signal 87702/98334 (executing program) 2022/09/13 14:40:47 fetching corpus: 445, signal 91825/103220 (executing program) 2022/09/13 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fetching corpus: 4409, signal 208538/216144 (executing program) 2022/09/13 14:40:59 fetching corpus: 4409, signal 208538/216144 (executing program) 2022/09/13 14:41:02 starting 8 fuzzer processes 14:41:02 executing program 1: r0 = perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x210c1, 0xd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FAT_IOCTL_GET_VOLUME_ID(0xffffffffffffffff, 0x80047213, &(0x7f00000004c0)) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x0) ioctl$TIOCSPTLCK(0xffffffffffffffff, 0x40045431, 0x0) openat(0xffffffffffffff9c, 0x0, 0x80000, 0x102) r1 = syz_open_procfs(0x0, &(0x7f0000003380)='clear_refs\x00') write$sndseq(r1, 0x0, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000002a40)='./cgroup.net/syz1\x00', 0x200002, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000002c40)={{0x1, 0x1, 0x18, r0, {0xffffffffffffffff, 0xee01}}, './file0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000009c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000004c00)={0xc0002100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:41:02 executing program 0: ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000100)=ANY=[@ANYBLOB="010000000100", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="2e2ff7696c653000"]) write$P9_RSTATu(0xffffffffffffffff, &(0x7f00000004c0)={0x59, 0x7d, 0x2, {{0x0, 0x40, 0x1, 0x1, {0x1, 0x0, 0x6}, 0x4040000, 0x1a809ffd, 0x10001, 0x1, 0x2, '-#', 0x6, '\x02\x02\x02\x02\x02\x02', 0x5, '%}%@:'}, 0x4, ':\'@*', 0xee01, 0xffffffffffffffff, 0xee00}}, 0x59) r0 = openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f00000000c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_TX_BITRATE_MASK(r1, &(0x7f0000000dc0)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000300)={0x44, r2, 0x100, 0x0, 0x0, {{}, {@val={0x8, 0x3, r3}, @val={0xc, 0x99, {0x1, 0x79}}}}, [@NL80211_ATTR_TX_RATES={0x1c, 0x5a, 0x0, 0x1, [@NL80211_BAND_5GHZ={0x18, 0x1, 0x0, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0xffff, 0x0, 0x1]}}]}]}]}, 0x44}}, 0x0) syz_open_procfs(0x0, &(0x7f0000000140)='personality\x00') perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xfffffffffffffffc}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0xb}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x26e1, 0x0) syncfs(r4) 14:41:02 executing program 2: syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000003400)={[{@journal_path}]}) 14:41:02 executing program 3: r0 = syz_io_uring_setup(0x4efe, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000b0000)=nil, &(0x7f00000003c0)=0x0, &(0x7f0000000140)=0x0) 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) syz_io_uring_submit(r1, r2, &(0x7f0000000040)=@IORING_OP_MADVISE={0x19, 0x4, 0x0, 0x0, 0x0, &(0x7f0000ffd000/0x3000)=nil, 0x3000}, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_LINK_TIMEOUT={0xf, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)}, 0x9829fe3) io_uring_enter(r0, 0x6c64, 0x0, 0x0, 0x0, 0x0) [ 71.676882] audit: type=1400 audit(1663080062.372:6): avc: denied { execmem } for pid=284 comm="syz-executor.1" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 14:41:02 executing program 7: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000240), 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r0, 0xc0bc5310, &(0x7f0000000400)) 14:41:02 executing program 4: sysfs$3(0x3) 14:41:02 executing program 5: prctl$PR_SET_MM(0x2f, 0x0, &(0x7f0000ff6000/0x1000)=nil) 14:41:02 executing program 6: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/schedstat\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, 0x0) [ 72.855964] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 72.859775] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 72.862958] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 72.867805] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 72.873347] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 72.875440] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 72.884574] Bluetooth: hci0: HCI_REQ-0x0c1a [ 72.946461] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 72.952009] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 72.956763] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 72.962196] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 72.978487] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 72.979703] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 72.982113] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 72.983658] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 72.985302] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 72.987171] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 72.988280] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 72.991976] Bluetooth: hci2: HCI_REQ-0x0c1a [ 72.993079] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 73.000180] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 73.001671] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 73.005090] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 73.006171] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 73.007338] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 73.008325] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 73.013996] Bluetooth: hci4: HCI_REQ-0x0c1a [ 73.016238] Bluetooth: hci3: HCI_REQ-0x0c1a [ 73.066736] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 73.068491] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 73.070384] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 73.073633] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 73.076317] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 73.077734] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 73.080347] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 73.084506] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 73.085948] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 73.087101] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 73.112101] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 73.120811] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 73.132678] Bluetooth: hci5: HCI_REQ-0x0c1a [ 73.133537] Bluetooth: hci6: HCI_REQ-0x0c1a [ 74.945260] Bluetooth: hci1: Opcode 0x c03 failed: -110 [ 74.947000] Bluetooth: hci0: command 0x0409 tx timeout [ 75.008761] Bluetooth: hci2: command 0x0409 tx timeout [ 75.072836] Bluetooth: hci7: Opcode 0x c03 failed: -110 [ 75.073879] Bluetooth: hci4: command 0x0409 tx timeout [ 75.074712] Bluetooth: hci3: command 0x0409 tx timeout [ 75.201361] Bluetooth: hci5: command 0x0409 tx timeout [ 75.202274] Bluetooth: hci6: command 0x0409 tx timeout [ 76.992719] Bluetooth: hci0: command 0x041b tx timeout [ 77.056799] Bluetooth: hci2: command 0x041b tx timeout [ 77.120687] Bluetooth: hci3: command 0x041b tx timeout [ 77.122570] Bluetooth: hci4: command 0x041b tx timeout [ 77.248827] Bluetooth: hci6: command 0x041b tx timeout [ 77.250089] Bluetooth: hci5: command 0x041b tx timeout [ 78.480048] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 78.487575] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 78.493778] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 78.513354] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 78.521271] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 78.524552] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 78.535385] Bluetooth: hci7: HCI_REQ-0x0c1a [ 79.040690] Bluetooth: hci0: command 0x040f tx timeout [ 79.104735] Bluetooth: hci2: command 0x040f tx timeout [ 79.168662] Bluetooth: hci4: command 0x040f tx timeout [ 79.169178] Bluetooth: hci3: command 0x040f tx timeout [ 79.307626] Bluetooth: hci5: command 0x040f tx timeout [ 79.308228] Bluetooth: hci6: command 0x040f tx timeout [ 80.320731] Bluetooth: hci1: Opcode 0x c03 failed: -110 [ 80.576662] Bluetooth: hci7: command 0x0409 tx timeout [ 81.088705] Bluetooth: hci0: command 0x0419 tx timeout [ 81.152644] Bluetooth: hci2: command 0x0419 tx timeout [ 81.216720] Bluetooth: hci3: command 0x0419 tx timeout [ 81.217273] Bluetooth: hci4: command 0x0419 tx timeout [ 81.344662] Bluetooth: hci6: command 0x0419 tx timeout [ 81.345235] Bluetooth: hci5: command 0x0419 tx timeout [ 82.625418] Bluetooth: hci7: command 0x041b tx timeout [ 82.949230] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 82.951254] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 82.952744] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 82.955744] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 82.957402] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 82.958877] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 82.963190] Bluetooth: hci1: HCI_REQ-0x0c1a [ 84.672675] Bluetooth: hci7: command 0x040f tx timeout [ 84.992630] Bluetooth: hci1: command 0x0409 tx timeout [ 86.721397] Bluetooth: hci7: command 0x0419 tx timeout [ 87.040677] Bluetooth: hci1: command 0x041b tx timeout [ 89.088663] Bluetooth: hci1: command 0x040f tx timeout [ 91.136676] Bluetooth: hci1: command 0x0419 tx timeout 14:42:01 executing program 7: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000240), 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r0, 0xc0bc5310, &(0x7f0000000400)) 14:42:01 executing program 7: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000240), 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r0, 0xc0bc5310, &(0x7f0000000400)) 14:42:01 executing program 7: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000240), 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r0, 0xc0bc5310, &(0x7f0000000400)) [ 131.241409] journal_path: Non-blockdev passed as '' [ 131.241936] EXT4-fs: error: could not find journal device path [ 131.245040] journal_path: Non-blockdev passed as '' [ 131.245431] EXT4-fs: error: could not find journal device path 14:42:01 executing program 7: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000480), r0) sendmsg$IEEE802154_LLSEC_GETPARAMS(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000004c0)={0x14, r1, 0x1, 0x0, 0x0, {0x23}}, 0x14}}, 0x0) 14:42:02 executing program 2: syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000003400)={[{@journal_path}]}) [ 131.356920] journal_path: Non-blockdev passed as '' [ 131.357370] EXT4-fs: error: could not find journal device path 14:42:02 executing program 7: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000480), r0) sendmsg$IEEE802154_LLSEC_GETPARAMS(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000004c0)={0x14, r1, 0x1, 0x0, 0x0, {0x23}}, 0x14}}, 0x0) 14:42:02 executing program 4: sysfs$3(0x3) 14:42:02 executing program 2: syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000003400)={[{@journal_path}]}) [ 131.561746] journal_path: Non-blockdev passed as '' [ 131.562198] EXT4-fs: error: could not find journal device path [ 134.316745] audit: type=1400 audit(1663080125.011:7): avc: denied { open } for pid=3913 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 134.318832] audit: type=1400 audit(1663080125.012:8): avc: denied { kernel } for pid=3913 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 134.331295] ------------[ cut here ]------------ [ 134.331323] [ 134.331327] ====================================================== [ 134.331332] WARNING: possible circular locking dependency detected [ 134.331337] 6.0.0-rc5-next-20220913 #1 Not tainted [ 134.331346] ------------------------------------------------------ [ 134.331351] syz-executor.3/3914 is trying to acquire lock: [ 134.331360] ffffffff853fa878 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70 [ 134.331412] [ 134.331412] but task is already holding lock: [ 134.331416] ffff88800f97f020 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 134.331454] [ 134.331454] which lock already depends on the new lock. [ 134.331454] [ 134.331458] [ 134.331458] the existing dependency chain (in reverse order) is: [ 134.331462] [ 134.331462] -> #3 (&ctx->lock){....}-{2:2}: [ 134.331482] _raw_spin_lock+0x2a/0x40 [ 134.331505] __perf_event_task_sched_out+0x53b/0x18d0 [ 134.331522] __schedule+0xedd/0x2470 [ 134.331536] schedule+0xda/0x1b0 [ 134.331549] futex_wait_queue+0xf5/0x1e0 [ 134.331565] futex_wait+0x28e/0x690 [ 134.331582] do_futex+0x2ff/0x380 [ 134.331595] __x64_sys_futex+0x1c6/0x4d0 [ 134.331609] do_syscall_64+0x3b/0x90 [ 134.331628] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 134.331652] [ 134.331652] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 134.331671] _raw_spin_lock_nested+0x30/0x40 [ 134.331692] raw_spin_rq_lock_nested+0x1e/0x30 [ 134.331710] task_fork_fair+0x63/0x4d0 [ 134.331734] sched_cgroup_fork+0x3d0/0x540 [ 134.331753] copy_process+0x3f9e/0x6df0 [ 134.331768] kernel_clone+0xe7/0x890 [ 134.331781] user_mode_thread+0xad/0xf0 [ 134.331795] rest_init+0x24/0x250 [ 134.331818] arch_call_rest_init+0xf/0x14 [ 134.331853] start_kernel+0x4c1/0x4e6 [ 134.331877] secondary_startup_64_no_verify+0xe0/0xeb [ 134.331900] [ 134.331900] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 134.331919] _raw_spin_lock_irqsave+0x39/0x60 [ 134.331940] try_to_wake_up+0xab/0x1920 [ 134.331959] up+0x75/0xb0 [ 134.331975] __up_console_sem+0x6e/0x80 [ 134.331997] console_unlock+0x46a/0x590 [ 134.332020] vprintk_emit+0x1bd/0x560 [ 134.332043] vprintk+0x84/0xa0 [ 134.332066] _printk+0xba/0xf1 [ 134.332090] kauditd_hold_skb.cold+0x3f/0x4e [ 134.332110] kauditd_send_queue+0x233/0x290 [ 134.332131] kauditd_thread+0x5da/0x9a0 [ 134.332150] kthread+0x2ed/0x3a0 [ 134.332171] ret_from_fork+0x22/0x30 [ 134.332188] [ 134.332188] -> #0 ((console_sem).lock){....}-{2:2}: [ 134.332207] __lock_acquire+0x2a02/0x5e70 [ 134.332230] lock_acquire+0x1a2/0x530 [ 134.332253] _raw_spin_lock_irqsave+0x39/0x60 [ 134.332274] down_trylock+0xe/0x70 [ 134.332291] __down_trylock_console_sem+0x3b/0xd0 [ 134.332314] vprintk_emit+0x16b/0x560 [ 134.332337] vprintk+0x84/0xa0 [ 134.332360] _printk+0xba/0xf1 [ 134.332383] report_bug.cold+0x72/0xab [ 134.332400] handle_bug+0x3c/0x70 [ 134.332417] exc_invalid_op+0x14/0x50 [ 134.332436] asm_exc_invalid_op+0x16/0x20 [ 134.332458] group_sched_out.part.0+0x2c7/0x460 [ 134.332473] ctx_sched_out+0x8f1/0xc10 [ 134.332486] __perf_event_task_sched_out+0x6d0/0x18d0 [ 134.332503] __schedule+0xedd/0x2470 [ 134.332517] schedule+0xda/0x1b0 [ 134.332529] futex_wait_queue+0xf5/0x1e0 [ 134.332544] futex_wait+0x28e/0x690 [ 134.332557] do_futex+0x2ff/0x380 [ 134.332569] __x64_sys_futex+0x1c6/0x4d0 [ 134.332583] do_syscall_64+0x3b/0x90 [ 134.332601] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 134.332625] [ 134.332625] other info that might help us debug this: [ 134.332625] [ 134.332628] Chain exists of: [ 134.332628] (console_sem).lock --> &rq->__lock --> &ctx->lock [ 134.332628] [ 134.332649] Possible unsafe locking scenario: [ 134.332649] [ 134.332653] CPU0 CPU1 [ 134.332656] ---- ---- [ 134.332659] lock(&ctx->lock); [ 134.332667] lock(&rq->__lock); [ 134.332676] lock(&ctx->lock); [ 134.332684] lock((console_sem).lock); [ 134.332692] [ 134.332692] *** DEADLOCK *** [ 134.332692] [ 134.332695] 2 locks held by syz-executor.3/3914: [ 134.332704] #0: ffff88806ce37cd8 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470 [ 134.332740] #1: ffff88800f97f020 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 134.332778] [ 134.332778] stack backtrace: [ 134.332782] CPU: 0 PID: 3914 Comm: syz-executor.3 Not tainted 6.0.0-rc5-next-20220913 #1 [ 134.332799] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 134.332810] Call Trace: [ 134.332815] [ 134.332820] dump_stack_lvl+0x8b/0xb3 [ 134.332841] check_noncircular+0x263/0x2e0 [ 134.332864] ? format_decode+0x26c/0xb50 [ 134.332885] ? print_circular_bug+0x450/0x450 [ 134.332909] ? enable_ptr_key_workfn+0x20/0x20 [ 134.332930] ? format_decode+0x26c/0xb50 [ 134.332949] ? memcpy+0x39/0x60 [ 134.332977] ? vsnprintf+0x4ba/0x1600 [ 134.333000] __lock_acquire+0x2a02/0x5e70 [ 134.333031] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 134.333063] lock_acquire+0x1a2/0x530 [ 134.333086] ? down_trylock+0xe/0x70 [ 134.333107] ? rcu_read_unlock+0x40/0x40 [ 134.333136] ? vprintk+0x84/0xa0 [ 134.333162] _raw_spin_lock_irqsave+0x39/0x60 [ 134.333184] ? down_trylock+0xe/0x70 [ 134.333202] down_trylock+0xe/0x70 [ 134.333221] ? vprintk+0x84/0xa0 [ 134.333245] __down_trylock_console_sem+0x3b/0xd0 [ 134.333270] vprintk_emit+0x16b/0x560 [ 134.333297] vprintk+0x84/0xa0 [ 134.333322] _printk+0xba/0xf1 [ 134.333347] ? record_print_text.cold+0x16/0x16 [ 134.333378] ? report_bug.cold+0x66/0xab [ 134.333397] ? group_sched_out.part.0+0x2c7/0x460 [ 134.333413] report_bug.cold+0x72/0xab [ 134.333434] handle_bug+0x3c/0x70 [ 134.333453] exc_invalid_op+0x14/0x50 [ 134.333473] asm_exc_invalid_op+0x16/0x20 [ 134.333497] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 134.333516] 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 [ 134.333532] RSP: 0018:ffff88800d2df8f8 EFLAGS: 00010006 [ 134.333544] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 134.333555] RDX: ffff88801cd95040 RSI: ffffffff81566027 RDI: 0000000000000005 [ 134.333566] RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001 [ 134.333576] R10: 0000000000000000 R11: ffffffff865aa01b R12: ffff88800f97f000 [ 134.333587] R13: ffff88806ce3d100 R14: ffffffff8547c660 R15: 0000000000000002 [ 134.333603] ? group_sched_out.part.0+0x2c7/0x460 [ 134.333621] ? group_sched_out.part.0+0x2c7/0x460 [ 134.333639] ctx_sched_out+0x8f1/0xc10 [ 134.333656] __perf_event_task_sched_out+0x6d0/0x18d0 [ 134.333677] ? lock_is_held_type+0xd7/0x130 [ 134.333703] ? __perf_cgroup_move+0x160/0x160 [ 134.333720] ? set_next_entity+0x304/0x550 [ 134.333748] ? lock_is_held_type+0xd7/0x130 [ 134.333774] __schedule+0xedd/0x2470 [ 134.333792] ? io_schedule_timeout+0x150/0x150 [ 134.333808] ? futex_wait_setup+0x166/0x230 [ 134.333828] schedule+0xda/0x1b0 [ 134.333843] futex_wait_queue+0xf5/0x1e0 [ 134.333860] futex_wait+0x28e/0x690 [ 134.333877] ? futex_wait_setup+0x230/0x230 [ 134.333895] ? wake_up_q+0x8b/0xf0 [ 134.333913] ? do_raw_spin_unlock+0x4f/0x220 [ 134.333941] ? futex_wake+0x158/0x490 [ 134.333963] ? fd_install+0x1f9/0x640 [ 134.333987] do_futex+0x2ff/0x380 [ 134.334002] ? __ia32_compat_sys_get_robust_list+0x3b0/0x3b0 [ 134.334024] __x64_sys_futex+0x1c6/0x4d0 [ 134.334041] ? __x64_sys_futex_time32+0x480/0x480 [ 134.334059] ? syscall_enter_from_user_mode+0x1d/0x50 [ 134.334085] ? syscall_enter_from_user_mode+0x1d/0x50 [ 134.334113] do_syscall_64+0x3b/0x90 [ 134.334133] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 134.334157] RIP: 0033:0x7f4703402b19 [ 134.334169] 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 [ 134.334185] RSP: 002b:00007f4700978218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 134.334200] RAX: ffffffffffffffda RBX: 00007f4703515f68 RCX: 00007f4703402b19 [ 134.334210] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f4703515f68 [ 134.334221] RBP: 00007f4703515f60 R08: 0000000000000000 R09: 0000000000000000 [ 134.334231] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4703515f6c [ 134.334241] R13: 00007ffcfd26acaf R14: 00007f4700978300 R15: 0000000000022000 [ 134.334259] [ 134.413655] WARNING: CPU: 0 PID: 3914 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 [ 134.414558] Modules linked in: [ 134.414873] CPU: 0 PID: 3914 Comm: syz-executor.3 Not tainted 6.0.0-rc5-next-20220913 #1 [ 134.415634] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 134.416702] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 134.417226] 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 [ 134.418974] RSP: 0018:ffff88800d2df8f8 EFLAGS: 00010006 [ 134.419496] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 134.420191] RDX: ffff88801cd95040 RSI: ffffffff81566027 RDI: 0000000000000005 [ 134.420880] RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001 [ 134.421570] R10: 0000000000000000 R11: ffffffff865aa01b R12: ffff88800f97f000 [ 134.422268] R13: ffff88806ce3d100 R14: ffffffff8547c660 R15: 0000000000000002 [ 134.422941] FS: 00007f4700978700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 134.423723] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 134.424285] CR2: 00007f1c3857db60 CR3: 0000000040af4000 CR4: 0000000000350ef0 [ 134.424973] Call Trace: [ 134.425218] [ 134.425443] ctx_sched_out+0x8f1/0xc10 [ 134.425832] __perf_event_task_sched_out+0x6d0/0x18d0 [ 134.426332] ? lock_is_held_type+0xd7/0x130 [ 134.426774] ? __perf_cgroup_move+0x160/0x160 [ 134.427213] ? set_next_entity+0x304/0x550 [ 134.427640] ? lock_is_held_type+0xd7/0x130 [ 134.428079] __schedule+0xedd/0x2470 [ 134.428445] ? io_schedule_timeout+0x150/0x150 [ 134.428879] ? futex_wait_setup+0x166/0x230 [ 134.429289] schedule+0xda/0x1b0 [ 134.429615] futex_wait_queue+0xf5/0x1e0 [ 134.429997] futex_wait+0x28e/0x690 [ 134.430347] ? futex_wait_setup+0x230/0x230 [ 134.430756] ? wake_up_q+0x8b/0xf0 [ 134.431099] ? do_raw_spin_unlock+0x4f/0x220 [ 134.431545] ? futex_wake+0x158/0x490 [ 134.431935] ? fd_install+0x1f9/0x640 [ 134.432302] do_futex+0x2ff/0x380 [ 134.432640] ? __ia32_compat_sys_get_robust_list+0x3b0/0x3b0 [ 134.433190] __x64_sys_futex+0x1c6/0x4d0 [ 134.433587] ? __x64_sys_futex_time32+0x480/0x480 [ 134.434056] ? syscall_enter_from_user_mode+0x1d/0x50 [ 134.434553] ? syscall_enter_from_user_mode+0x1d/0x50 [ 134.435056] do_syscall_64+0x3b/0x90 [ 134.435424] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 134.435950] RIP: 0033:0x7f4703402b19 [ 134.436296] 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 [ 134.437984] RSP: 002b:00007f4700978218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 134.438688] RAX: ffffffffffffffda RBX: 00007f4703515f68 RCX: 00007f4703402b19 [ 134.439339] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f4703515f68 [ 134.440013] RBP: 00007f4703515f60 R08: 0000000000000000 R09: 0000000000000000 [ 134.440678] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4703515f6c [ 134.441349] R13: 00007ffcfd26acaf R14: 00007f4700978300 R15: 0000000000022000 [ 134.442015] [ 134.442234] irq event stamp: 3268 [ 134.442558] hardirqs last enabled at (3267): [] syscall_enter_from_user_mode+0x1d/0x50 [ 134.443438] hardirqs last disabled at (3268): [] __schedule+0x1225/0x2470 [ 134.444224] softirqs last enabled at (1904): [] __irq_exit_rcu+0x11b/0x180 [ 134.445016] softirqs last disabled at (1745): [] __irq_exit_rcu+0x11b/0x180 [ 134.445801] ---[ end trace 0000000000000000 ]--- [ 134.469010] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 134.470384] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 134.471872] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 134.474446] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 134.476117] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 134.477421] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 134.480778] Bluetooth: hci0: HCI_REQ-0x0c1a [ 136.514638] Bluetooth: hci0: command 0x0409 tx timeout [ 136.704602] Bluetooth: hci2: Opcode 0x c03 failed: -110 [ 136.832603] Bluetooth: hci5: Opcode 0x c03 failed: -110 [ 138.561629] Bluetooth: hci0: command 0x041b tx timeout [ 140.608654] Bluetooth: hci0: command 0x040f tx timeout [ 140.928633] Bluetooth: hci2: Opcode 0x c03 failed: -110 [ 141.120629] Bluetooth: hci5: Opcode 0x c03 failed: -110 [ 142.656634] Bluetooth: hci0: command 0x0419 tx timeout [ 143.300371] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 143.302350] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 143.304027] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 143.307065] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 143.310003] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 143.311408] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 143.316381] Bluetooth: hci5: HCI_REQ-0x0c1a VM DIAGNOSIS: 14:42:05 Registers: info registers vcpu 0 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff822b25c1 RDI=ffffffff8763fae0 RBP=ffffffff8763faa0 RSP=ffff88800d2df348 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 R13=ffffffff8763faa0 R14=0000000000000010 R15=ffffffff822b25b0 RIP=ffffffff822b2619 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 00007f4700978700 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=00007f1c3857db60 CR3=0000000040af4000 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 00007f47034e97c0 00007f47034e97c8 YMM02=0000000000000000 0000000000000000 00007f47034e97e0 00007f47034e97c0 YMM03=0000000000000000 0000000000000000 00007f47034e97c8 00007f47034e97c0 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=0000000000000000 RBX=0000000000000000 RCX=ffffffff815ac849 RDX=ffff88801ccf0000 RSI=0000000000000000 RDI=0000000000000007 RBP=0000000000000000 RSP=ffff88801878f850 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=ffffffff817aa6bd R13=fffff9400003cf08 R14=1ffffd400003cf0f R15=0000000000000200 RIP=ffffffff81461325 RFL=00000093 [--S-A-C] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 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=00007fe7b90af6f4 CR3=000000003efa4000 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 00007fe7b90be470 00007fe7b90bdf20 YMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM03=0000000000000000 0000000000000000 756e20796d6d7564 20736e6f6974706f YMM04=0000000000000000 0000000000000000 2f2f2f2f2f2f2f2f 2f2f2f2f2f2f2f2f YMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM08=0000000000000000 0000000000000000 73253d656d616e6c 6165722073253d73 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