syzkaller login: [ 33.960835] sshd (245) used greatest stack depth: 24768 bytes left Warning: Permanently added '[localhost]:24844' (ECDSA) to the list of known hosts. 2022/09/14 12:39:41 fuzzer started 2022/09/14 12:39:41 dialing manager at localhost:33849 [ 36.125025] cgroup: Unknown subsys name 'net' [ 36.192968] cgroup: Unknown subsys name 'rlimit' 2022/09/14 12:39:55 syscalls: 2215 2022/09/14 12:39:55 code coverage: enabled 2022/09/14 12:39:55 comparison tracing: enabled 2022/09/14 12:39:55 extra coverage: enabled 2022/09/14 12:39:55 setuid sandbox: enabled 2022/09/14 12:39:55 namespace sandbox: enabled 2022/09/14 12:39:55 Android sandbox: enabled 2022/09/14 12:39:55 fault injection: enabled 2022/09/14 12:39:55 leak checking: enabled 2022/09/14 12:39:55 net packet injection: enabled 2022/09/14 12:39:55 net device setup: enabled 2022/09/14 12:39:55 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/09/14 12:39:55 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/09/14 12:39:55 USB emulation: enabled 2022/09/14 12:39:55 hci packet injection: enabled 2022/09/14 12:39:55 wifi device emulation: failed to parse kernel version (6.0.0-rc5-next-20220914) 2022/09/14 12:39:55 802.15.4 emulation: enabled 2022/09/14 12:39:55 fetching corpus: 0, signal 0/2000 (executing program) 2022/09/14 12:39:56 fetching corpus: 50, signal 35116/38511 (executing program) 2022/09/14 12:39:56 fetching corpus: 100, signal 47528/52261 (executing program) 2022/09/14 12:39:56 fetching corpus: 150, signal 57793/63733 (executing program) 2022/09/14 12:39:56 fetching corpus: 200, signal 66628/73660 (executing program) 2022/09/14 12:39:56 fetching corpus: 250, signal 71783/79986 (executing program) 2022/09/14 12:39:56 fetching corpus: 300, signal 79588/88605 (executing program) 2022/09/14 12:39:57 fetching corpus: 350, signal 83314/93302 (executing program) 2022/09/14 12:39:57 fetching corpus: 400, signal 89218/99944 (executing program) 2022/09/14 12:39:57 fetching 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(executing program) 2022/09/14 12:40:07 fetching corpus: 4050, signal 201259/212649 (executing program) 2022/09/14 12:40:07 fetching corpus: 4100, signal 202450/213022 (executing program) 2022/09/14 12:40:07 fetching corpus: 4150, signal 203232/213319 (executing program) 2022/09/14 12:40:07 fetching corpus: 4200, signal 204045/213575 (executing program) 2022/09/14 12:40:08 fetching corpus: 4250, signal 205254/214096 (executing program) 2022/09/14 12:40:08 fetching corpus: 4300, signal 205935/214340 (executing program) 2022/09/14 12:40:08 fetching corpus: 4350, signal 206565/214574 (executing program) 2022/09/14 12:40:08 fetching corpus: 4400, signal 207306/214747 (executing program) 2022/09/14 12:40:08 fetching corpus: 4450, signal 207873/214875 (executing program) 2022/09/14 12:40:08 fetching corpus: 4479, signal 208370/215022 (executing program) 2022/09/14 12:40:08 fetching corpus: 4479, signal 208370/215112 (executing program) 2022/09/14 12:40:08 fetching corpus: 4479, signal 208370/215194 (executing program) 2022/09/14 12:40:08 fetching corpus: 4479, signal 208370/215249 (executing program) 2022/09/14 12:40:08 fetching corpus: 4479, signal 208370/215317 (executing program) 2022/09/14 12:40:08 fetching corpus: 4479, signal 208370/215379 (executing program) 2022/09/14 12:40:08 fetching corpus: 4479, signal 208370/215456 (executing program) 2022/09/14 12:40:08 fetching corpus: 4479, signal 208370/215528 (executing program) 2022/09/14 12:40:08 fetching corpus: 4479, signal 208370/215592 (executing program) 2022/09/14 12:40:08 fetching corpus: 4479, signal 208370/215612 (executing program) 2022/09/14 12:40:08 fetching corpus: 4479, signal 208370/215612 (executing program) 2022/09/14 12:40:11 starting 8 fuzzer processes 12:40:11 executing program 0: 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) syz_genetlink_get_family_id$ethtool(&(0x7f0000000040), 0xffffffffffffffff) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f00000001c0)={{0x1, 0x1, 0x18}, './file0\x00'}) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000001700)={0x0, 0x2}) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000480), 0x1}, 0x603}, 0x0, 0xffffffefffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r2 = syz_open_procfs(0x0, &(0x7f0000000080)='oom_score_adj\x00') ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000300)=ANY=[@ANYRESHEX, @ANYRES32, @ANYRES64=r0, @ANYRESHEX, @ANYRES16, @ANYRESDEC, @ANYRES64, @ANYRES32, @ANYRESOCT]) fstat(r2, &(0x7f0000000a40)) stat(&(0x7f0000000180)='./file0\x00', &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_unix(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000100), 0xa8420, &(0x7f0000000940)={'trans=unix,', {[{@cache_fscache}, {@access_client}, {@access_any}, {@access_uid={'access', 0x3d, 0xee01}}, {@privport}, {@dfltgid={'dfltgid', 0x3d, r3}}], [{@fscontext={'fscontext', 0x3d, 'system_u'}}, {@obj_user={'obj_user', 0x3d, 'environ\x00'}}, {@subj_role={'subj_role', 0x3d, 'environ\x00'}}, {@euid_eq={'euid', 0x3d, r4}}, {@measure}]}}) getdents(r1, &(0x7f0000000000)=""/94, 0x20000018) fstat(0xffffffffffffffff, &(0x7f0000000400)) 12:40:11 executing program 2: r0 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x7040, 0x0) 12:40:11 executing program 1: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) read(r0, &(0x7f0000000000), 0x2000) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x105000, 0x0) read(r1, &(0x7f0000000000), 0x2000) close(r1) munmap(&(0x7f0000000000/0x2000)=nil, 0x2000) 12:40:11 executing program 3: ustat(0x6, 0xfffffffffffffffc) 12:40:11 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x20000, 0xa, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736606ecb500080801000440004000f801002000400003000000000000008000"/64, 0x40}, {&(0x7f0000010100)="f8ffff00f0ffffffffffffff00"/32, 0x20, 0x800}, {&(0x7f0000010200)="f8ffff00f0ffffffffffffff00"/32, 0x20, 0x1000}, {&(0x7f0000010300)="f8ffff00f0ffffffffffffff00"/32, 0x20, 0x1800}, {&(0x7f0000010400)="f8ffff00f0ffffffffffffff00"/32, 0x20, 0x2000}, {&(0x7f0000010500)="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", 0x120, 0x2800}, {&(0x7f0000010700)="2e202020202020202020201000abeb70325132510000eb7032510300000000002e2e2020202020202020201000abeb70325132510000eb70325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020202000abeb70325132510000eb70325104001a040000", 0x80, 0x7000}, {&(0x7f0000010800)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0xb000}, {&(0x7f0000010d00)='syzkallers\x00'/32, 0x20, 0xf000}, {&(0x7f0000010e00)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallers\x00'/128, 0x80, 0x17000}], 0x0, &(0x7f0000010f00)) 12:40:11 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) lseek(r0, 0x0, 0x4) 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, 0x0, 0x0, @perf_config_ext={0x10000000000000, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$F2FS_IOC_FLUSH_DEVICE(r1, 0x4008f50a, &(0x7f0000000240)) open_tree(r0, &(0x7f0000000140)='./file1\x00', 0x1000) prctl$PR_SET_MM(0x23, 0x9, &(0x7f00003ff000/0xc00000)=nil) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000001c0), 0x20000, 0x0) write(r1, &(0x7f00000000c0)="4c33315ab47dae36e21ab94637ba7e494940a722733e7e5339d6ded4403217a063317a6843d265889b4b1d", 0x2b) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/locks\x00', 0x0, 0x0) faccessat2(0xffffffffffffffff, &(0x7f00000013c0)='./file1\x00', 0x100, 0x1100) fcntl$setlease(r3, 0x400, 0x0) fcntl$setlease(r3, 0x400, 0x2) sendfile(r3, r0, &(0x7f0000000200)=0x2, 0x7) r4 = ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) r5 = openat$tun(0xffffffffffffff9c, &(0x7f0000000180), 0x149802, 0x0) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f0000000000)={'rose0\x00'}) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r4) [ 66.080271] audit: type=1400 audit(1663159211.465:6): avc: denied { execmem } for pid=284 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 12:40:11 executing program 6: io_submit(0x0, 0x1, &(0x7f0000000080)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0}]) move_pages(0x0, 0x49, &(0x7f0000000040)=[&(0x7f0000ffa000/0x3000)=nil], 0x0, &(0x7f0000000100), 0x0) 12:40:11 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @empty}}, 0x1c) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$netlink(r1, &(0x7f0000007ec0)={0x0, 0xffffffff, &(0x7f00000003c0)=[{&(0x7f0000007f00)=ANY=[@ANYBLOB="1c00000020000100000000306b02db7302"], 0x1c}], 0x1}, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000007800)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) [ 67.523326] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 67.525679] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 67.527626] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 67.529044] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 67.530897] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 67.532349] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 67.533662] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 67.535057] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 67.536128] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 67.537238] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 67.538242] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 67.552382] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 67.556289] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 67.558563] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 67.563149] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 67.564565] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 67.572173] Bluetooth: hci0: HCI_REQ-0x0c1a [ 67.575638] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 67.585665] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 67.587733] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 67.589059] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 67.594506] Bluetooth: hci5: HCI_REQ-0x0c1a [ 67.602675] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 67.606103] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 67.612103] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 67.617467] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 67.618930] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 67.619041] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 67.622359] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 67.623649] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 67.625135] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 67.626835] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 67.628400] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 67.632851] Bluetooth: hci3: HCI_REQ-0x0c1a [ 67.637171] Bluetooth: hci2: HCI_REQ-0x0c1a [ 67.648999] Bluetooth: hci4: HCI_REQ-0x0c1a [ 67.665030] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 67.671937] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 67.705143] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 67.708067] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 67.710512] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 67.712035] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 67.715110] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 67.717021] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 67.718437] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 67.725783] Bluetooth: hci6: HCI_REQ-0x0c1a [ 67.727521] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 67.741446] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 67.763739] Bluetooth: hci1: HCI_REQ-0x0c1a [ 69.585611] Bluetooth: hci0: command 0x0409 tx timeout [ 69.586443] Bluetooth: hci7: Opcode 0x c03 failed: -110 [ 69.648246] Bluetooth: hci2: command 0x0409 tx timeout [ 69.649064] Bluetooth: hci3: command 0x0409 tx timeout [ 69.649700] Bluetooth: hci5: command 0x0409 tx timeout [ 69.713309] Bluetooth: hci4: command 0x0409 tx timeout [ 69.776304] Bluetooth: hci1: command 0x0409 tx timeout [ 69.777262] Bluetooth: hci6: command 0x0409 tx timeout [ 71.632606] Bluetooth: hci0: command 0x041b tx timeout [ 71.696364] Bluetooth: hci5: command 0x041b tx timeout [ 71.697283] Bluetooth: hci3: command 0x041b tx timeout [ 71.698053] Bluetooth: hci2: command 0x041b tx timeout [ 71.760288] Bluetooth: hci4: command 0x041b tx timeout [ 71.825379] Bluetooth: hci6: command 0x041b tx timeout [ 71.827299] Bluetooth: hci1: command 0x041b tx timeout [ 73.079544] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 73.097036] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 73.103836] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 73.119893] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 73.131326] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 73.138014] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 73.147248] Bluetooth: hci7: HCI_REQ-0x0c1a [ 73.681327] Bluetooth: hci0: command 0x040f tx timeout [ 73.744248] Bluetooth: hci2: command 0x040f tx timeout [ 73.744849] Bluetooth: hci3: command 0x040f tx timeout [ 73.745964] Bluetooth: hci5: command 0x040f tx timeout [ 73.809259] Bluetooth: hci4: command 0x040f tx timeout [ 73.873229] Bluetooth: hci1: command 0x040f tx timeout [ 73.873981] Bluetooth: hci6: command 0x040f tx timeout [ 75.153243] Bluetooth: hci7: command 0x0409 tx timeout [ 75.729254] Bluetooth: hci0: command 0x0419 tx timeout [ 75.792301] Bluetooth: hci5: command 0x0419 tx timeout [ 75.792738] Bluetooth: hci3: command 0x0419 tx timeout [ 75.793144] Bluetooth: hci2: command 0x0419 tx timeout [ 75.857258] Bluetooth: hci4: command 0x0419 tx timeout [ 75.921225] Bluetooth: hci6: command 0x0419 tx timeout [ 75.921652] Bluetooth: hci1: command 0x0419 tx timeout [ 77.201278] Bluetooth: hci7: command 0x041b tx timeout [ 79.248352] Bluetooth: hci7: command 0x040f tx timeout [ 81.296248] Bluetooth: hci7: command 0x0419 tx timeout [ 123.528301] loop4: detected capacity change from 0 to 368 12:41:09 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x20000, 0xa, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736606ecb500080801000440004000f801002000400003000000000000008000"/64, 0x40}, {&(0x7f0000010100)="f8ffff00f0ffffffffffffff00"/32, 0x20, 0x800}, {&(0x7f0000010200)="f8ffff00f0ffffffffffffff00"/32, 0x20, 0x1000}, {&(0x7f0000010300)="f8ffff00f0ffffffffffffff00"/32, 0x20, 0x1800}, {&(0x7f0000010400)="f8ffff00f0ffffffffffffff00"/32, 0x20, 0x2000}, {&(0x7f0000010500)="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", 0x120, 0x2800}, {&(0x7f0000010700)="2e202020202020202020201000abeb70325132510000eb7032510300000000002e2e2020202020202020201000abeb70325132510000eb70325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020202000abeb70325132510000eb70325104001a040000", 0x80, 0x7000}, {&(0x7f0000010800)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0xb000}, {&(0x7f0000010d00)='syzkallers\x00'/32, 0x20, 0xf000}, {&(0x7f0000010e00)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallers\x00'/128, 0x80, 0x17000}], 0x0, &(0x7f0000010f00)) [ 123.926755] loop4: detected capacity change from 0 to 368 12:41:09 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x20000, 0xa, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736606ecb500080801000440004000f801002000400003000000000000008000"/64, 0x40}, {&(0x7f0000010100)="f8ffff00f0ffffffffffffff00"/32, 0x20, 0x800}, {&(0x7f0000010200)="f8ffff00f0ffffffffffffff00"/32, 0x20, 0x1000}, {&(0x7f0000010300)="f8ffff00f0ffffffffffffff00"/32, 0x20, 0x1800}, {&(0x7f0000010400)="f8ffff00f0ffffffffffffff00"/32, 0x20, 0x2000}, {&(0x7f0000010500)="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", 0x120, 0x2800}, {&(0x7f0000010700)="2e202020202020202020201000abeb70325132510000eb7032510300000000002e2e2020202020202020201000abeb70325132510000eb70325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020202000abeb70325132510000eb70325104001a040000", 0x80, 0x7000}, {&(0x7f0000010800)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0xb000}, {&(0x7f0000010d00)='syzkallers\x00'/32, 0x20, 0xf000}, {&(0x7f0000010e00)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallers\x00'/128, 0x80, 0x17000}], 0x0, &(0x7f0000010f00)) [ 124.214515] loop4: detected capacity change from 0 to 368 12:41:09 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x20000, 0xa, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736606ecb500080801000440004000f801002000400003000000000000008000"/64, 0x40}, {&(0x7f0000010100)="f8ffff00f0ffffffffffffff00"/32, 0x20, 0x800}, {&(0x7f0000010200)="f8ffff00f0ffffffffffffff00"/32, 0x20, 0x1000}, {&(0x7f0000010300)="f8ffff00f0ffffffffffffff00"/32, 0x20, 0x1800}, {&(0x7f0000010400)="f8ffff00f0ffffffffffffff00"/32, 0x20, 0x2000}, {&(0x7f0000010500)="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", 0x120, 0x2800}, {&(0x7f0000010700)="2e202020202020202020201000abeb70325132510000eb7032510300000000002e2e2020202020202020201000abeb70325132510000eb70325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020202000abeb70325132510000eb70325104001a040000", 0x80, 0x7000}, {&(0x7f0000010800)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0xb000}, {&(0x7f0000010d00)='syzkallers\x00'/32, 0x20, 0xf000}, {&(0x7f0000010e00)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallers\x00'/128, 0x80, 0x17000}], 0x0, &(0x7f0000010f00)) [ 124.477437] loop4: detected capacity change from 0 to 368 [ 124.771071] audit: type=1400 audit(1663159270.156:7): avc: denied { open } for pid=3798 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 124.774009] audit: type=1400 audit(1663159270.156:8): avc: denied { kernel } for pid=3798 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 124.789184] ------------[ cut here ]------------ [ 124.789212] [ 124.789217] ====================================================== [ 124.789222] WARNING: possible circular locking dependency detected [ 124.789228] 6.0.0-rc5-next-20220914 #1 Not tainted [ 124.789238] ------------------------------------------------------ [ 124.789242] syz-executor.0/3799 is trying to acquire lock: [ 124.789251] ffffffff853fa878 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70 [ 124.789301] [ 124.789301] but task is already holding lock: [ 124.789305] ffff88800d29f820 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 124.789344] [ 124.789344] which lock already depends on the new lock. [ 124.789344] [ 124.789348] [ 124.789348] the existing dependency chain (in reverse order) is: [ 124.789357] [ 124.789357] -> #3 (&ctx->lock){....}-{2:2}: [ 124.789377] _raw_spin_lock+0x2a/0x40 [ 124.789401] __perf_event_task_sched_out+0x53b/0x18d0 [ 124.789419] __schedule+0xedd/0x2470 [ 124.789434] schedule+0xda/0x1b0 [ 124.789448] exit_to_user_mode_prepare+0x114/0x1a0 [ 124.789477] syscall_exit_to_user_mode+0x19/0x40 [ 124.789502] do_syscall_64+0x48/0x90 [ 124.789522] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 124.789547] [ 124.789547] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 124.789567] _raw_spin_lock_nested+0x30/0x40 [ 124.789589] raw_spin_rq_lock_nested+0x1e/0x30 [ 124.789607] task_fork_fair+0x63/0x4d0 [ 124.789631] sched_cgroup_fork+0x3d0/0x540 [ 124.789651] copy_process+0x4183/0x6e20 [ 124.789666] kernel_clone+0xe7/0x890 [ 124.789680] user_mode_thread+0xad/0xf0 [ 124.789695] rest_init+0x24/0x250 [ 124.789718] arch_call_rest_init+0xf/0x14 [ 124.789735] start_kernel+0x4c1/0x4e6 [ 124.789749] secondary_startup_64_no_verify+0xe0/0xeb [ 124.789770] [ 124.789770] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 124.789790] _raw_spin_lock_irqsave+0x39/0x60 [ 124.789812] try_to_wake_up+0xab/0x1920 [ 124.789831] up+0x75/0xb0 [ 124.789848] __up_console_sem+0x6e/0x80 [ 124.789870] console_unlock+0x46a/0x590 [ 124.789893] vprintk_emit+0x1bd/0x560 [ 124.789916] vprintk+0x84/0xa0 [ 124.789940] _printk+0xba/0xf1 [ 124.789964] kauditd_hold_skb.cold+0x3f/0x4e [ 124.789985] kauditd_send_queue+0x233/0x290 [ 124.790006] kauditd_thread+0x5da/0x9a0 [ 124.790026] kthread+0x2ed/0x3a0 [ 124.790046] ret_from_fork+0x22/0x30 [ 124.790064] [ 124.790064] -> #0 ((console_sem).lock){....}-{2:2}: [ 124.790085] __lock_acquire+0x2a02/0x5e70 [ 124.790109] lock_acquire+0x1a2/0x530 [ 124.790132] _raw_spin_lock_irqsave+0x39/0x60 [ 124.790154] down_trylock+0xe/0x70 [ 124.790171] __down_trylock_console_sem+0x3b/0xd0 [ 124.790195] vprintk_emit+0x16b/0x560 [ 124.790218] vprintk+0x84/0xa0 [ 124.790242] _printk+0xba/0xf1 [ 124.790265] report_bug.cold+0x72/0xab [ 124.790283] handle_bug+0x3c/0x70 [ 124.790303] exc_invalid_op+0x14/0x50 [ 124.790324] asm_exc_invalid_op+0x16/0x20 [ 124.790348] group_sched_out.part.0+0x2c7/0x460 [ 124.790364] ctx_sched_out+0x8f1/0xc10 [ 124.790378] __perf_event_task_sched_out+0x6d0/0x18d0 [ 124.790396] __schedule+0xedd/0x2470 [ 124.790410] schedule+0xda/0x1b0 [ 124.790424] exit_to_user_mode_prepare+0x114/0x1a0 [ 124.790452] syscall_exit_to_user_mode+0x19/0x40 [ 124.790476] do_syscall_64+0x48/0x90 [ 124.790495] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 124.790520] [ 124.790520] other info that might help us debug this: [ 124.790520] [ 124.790524] Chain exists of: [ 124.790524] (console_sem).lock --> &rq->__lock --> &ctx->lock [ 124.790524] [ 124.790546] Possible unsafe locking scenario: [ 124.790546] [ 124.790549] CPU0 CPU1 [ 124.790553] ---- ---- [ 124.790556] lock(&ctx->lock); [ 124.790564] lock(&rq->__lock); [ 124.790574] lock(&ctx->lock); [ 124.790583] lock((console_sem).lock); [ 124.790592] [ 124.790592] *** DEADLOCK *** [ 124.790592] [ 124.790594] 2 locks held by syz-executor.0/3799: [ 124.790604] #0: ffff88806ce37cd8 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470 [ 124.790643] #1: ffff88800d29f820 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 124.790684] [ 124.790684] stack backtrace: [ 124.790688] CPU: 0 PID: 3799 Comm: syz-executor.0 Not tainted 6.0.0-rc5-next-20220914 #1 [ 124.790707] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 124.790718] Call Trace: [ 124.790723] [ 124.790729] dump_stack_lvl+0x8b/0xb3 [ 124.790750] check_noncircular+0x263/0x2e0 [ 124.790774] ? format_decode+0x26c/0xb50 [ 124.790796] ? print_circular_bug+0x450/0x450 [ 124.790821] ? enable_ptr_key_workfn+0x20/0x20 [ 124.790843] ? format_decode+0x26c/0xb50 [ 124.790865] ? alloc_chain_hlocks+0x1ec/0x5a0 [ 124.790891] __lock_acquire+0x2a02/0x5e70 [ 124.790923] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 124.790956] lock_acquire+0x1a2/0x530 [ 124.790980] ? down_trylock+0xe/0x70 [ 124.791002] ? rcu_read_unlock+0x40/0x40 [ 124.791032] ? vprintk+0x84/0xa0 [ 124.791058] _raw_spin_lock_irqsave+0x39/0x60 [ 124.791081] ? down_trylock+0xe/0x70 [ 124.791101] down_trylock+0xe/0x70 [ 124.791120] ? vprintk+0x84/0xa0 [ 124.791145] __down_trylock_console_sem+0x3b/0xd0 [ 124.791170] vprintk_emit+0x16b/0x560 [ 124.791198] vprintk+0x84/0xa0 [ 124.791224] _printk+0xba/0xf1 [ 124.791249] ? record_print_text.cold+0x16/0x16 [ 124.791281] ? report_bug.cold+0x66/0xab [ 124.791302] ? group_sched_out.part.0+0x2c7/0x460 [ 124.791319] report_bug.cold+0x72/0xab [ 124.791341] handle_bug+0x3c/0x70 [ 124.791361] exc_invalid_op+0x14/0x50 [ 124.791383] asm_exc_invalid_op+0x16/0x20 [ 124.791408] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 124.791427] 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 [ 124.791444] RSP: 0018:ffff888040c3fc48 EFLAGS: 00010006 [ 124.791457] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 124.791468] RDX: ffff88803fff8000 RSI: ffffffff81566027 RDI: 0000000000000005 [ 124.791480] RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001 [ 124.791491] R10: 0000000000000000 R11: ffffffff865ac01b R12: ffff88800d29f800 [ 124.791502] R13: ffff88806ce3d100 R14: ffffffff8547c660 R15: 0000000000000002 [ 124.791518] ? group_sched_out.part.0+0x2c7/0x460 [ 124.791538] ? group_sched_out.part.0+0x2c7/0x460 [ 124.791557] ctx_sched_out+0x8f1/0xc10 [ 124.791576] __perf_event_task_sched_out+0x6d0/0x18d0 [ 124.791598] ? lock_is_held_type+0xd7/0x130 [ 124.791625] ? __perf_cgroup_move+0x160/0x160 [ 124.791643] ? set_next_entity+0x304/0x550 [ 124.791668] ? update_curr+0x267/0x740 [ 124.791695] ? lock_is_held_type+0xd7/0x130 [ 124.791722] __schedule+0xedd/0x2470 [ 124.791742] ? io_schedule_timeout+0x150/0x150 [ 124.791761] ? rcu_read_lock_sched_held+0x3e/0x80 [ 124.791791] schedule+0xda/0x1b0 [ 124.791807] exit_to_user_mode_prepare+0x114/0x1a0 [ 124.791837] syscall_exit_to_user_mode+0x19/0x40 [ 124.791863] do_syscall_64+0x48/0x90 [ 124.791884] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 124.791917] RIP: 0033:0x7f68f7970b19 [ 124.791930] 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 [ 124.791946] RSP: 002b:00007f68f4ee6218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 124.791962] RAX: 0000000000000001 RBX: 00007f68f7a83f68 RCX: 00007f68f7970b19 [ 124.791973] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f68f7a83f6c [ 124.791984] RBP: 00007f68f7a83f60 R08: 000000000000000e R09: 0000000000000000 [ 124.791995] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f68f7a83f6c [ 124.792005] R13: 00007ffcba038c2f R14: 00007f68f4ee6300 R15: 0000000000022000 [ 124.792024] [ 124.872140] WARNING: CPU: 0 PID: 3799 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 [ 124.873110] Modules linked in: [ 124.873460] CPU: 0 PID: 3799 Comm: syz-executor.0 Not tainted 6.0.0-rc5-next-20220914 #1 [ 124.874319] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 124.875536] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 124.876147] 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 [ 124.878099] RSP: 0018:ffff888040c3fc48 EFLAGS: 00010006 [ 124.878672] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 124.879432] RDX: ffff88803fff8000 RSI: ffffffff81566027 RDI: 0000000000000005 [ 124.880221] RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001 [ 124.880982] R10: 0000000000000000 R11: ffffffff865ac01b R12: ffff88800d29f800 [ 124.881749] R13: ffff88806ce3d100 R14: ffffffff8547c660 R15: 0000000000000002 [ 124.882511] FS: 00007f68f4ee6700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 124.883371] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 124.883998] CR2: 00007efd2177a8b0 CR3: 000000001a40c000 CR4: 0000000000350ef0 [ 124.884763] Call Trace: [ 124.885047] [ 124.885303] ctx_sched_out+0x8f1/0xc10 [ 124.885729] __perf_event_task_sched_out+0x6d0/0x18d0 [ 124.886303] ? lock_is_held_type+0xd7/0x130 [ 124.886790] ? __perf_cgroup_move+0x160/0x160 [ 124.887281] ? set_next_entity+0x304/0x550 [ 124.887756] ? update_curr+0x267/0x740 [ 124.888213] ? lock_is_held_type+0xd7/0x130 [ 124.888696] __schedule+0xedd/0x2470 [ 124.889116] ? io_schedule_timeout+0x150/0x150 [ 124.889623] ? rcu_read_lock_sched_held+0x3e/0x80 [ 124.890159] schedule+0xda/0x1b0 [ 124.890535] exit_to_user_mode_prepare+0x114/0x1a0 [ 124.891076] syscall_exit_to_user_mode+0x19/0x40 [ 124.891610] do_syscall_64+0x48/0x90 [ 124.892032] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 124.892605] RIP: 0033:0x7f68f7970b19 [ 124.893016] 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 [ 124.894926] RSP: 002b:00007f68f4ee6218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 124.895740] RAX: 0000000000000001 RBX: 00007f68f7a83f68 RCX: 00007f68f7970b19 [ 124.896516] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f68f7a83f6c [ 124.897273] RBP: 00007f68f7a83f60 R08: 000000000000000e R09: 0000000000000000 [ 124.898033] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f68f7a83f6c [ 124.898791] R13: 00007ffcba038c2f R14: 00007f68f4ee6300 R15: 0000000000022000 [ 124.899576] [ 124.899831] irq event stamp: 730 [ 124.900206] hardirqs last enabled at (729): [] exit_to_user_mode_prepare+0x109/0x1a0 [ 124.901232] hardirqs last disabled at (730): [] __schedule+0x1225/0x2470 [ 124.902122] softirqs last enabled at (546): [] __irq_exit_rcu+0x11b/0x180 [ 124.903032] softirqs last disabled at (457): [] __irq_exit_rcu+0x11b/0x180 [ 124.903953] ---[ end trace 0000000000000000 ]--- [ 125.060196] hrtimer: interrupt took 18274 ns 12:41:10 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = dup(r0) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local, 0x2}, 0x1c) sendmmsg$inet6(r1, &(0x7f0000003580)=[{{0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000280)="d2", 0x1}], 0x1}}], 0x1, 0x24004811) 12:41:10 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = dup(r0) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local, 0x2}, 0x1c) sendmmsg$inet6(r1, &(0x7f0000003580)=[{{0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000280)="d2", 0x1}], 0x1}}], 0x1, 0x24004811) 12:41:10 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = dup(r0) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local, 0x2}, 0x1c) sendmmsg$inet6(r1, &(0x7f0000003580)=[{{0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000280)="d2", 0x1}], 0x1}}], 0x1, 0x24004811) 12:41:11 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = dup(r0) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local, 0x2}, 0x1c) sendmmsg$inet6(r1, &(0x7f0000003580)=[{{0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000280)="d2", 0x1}], 0x1}}], 0x1, 0x24004811) [ 129.073244] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 129.073936] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 129.074871] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 129.075666] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 129.076534] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 129.077350] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 129.078672] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 129.079483] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 129.080680] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 129.081241] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 129.082013] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 129.082993] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 129.085757] Bluetooth: hci3: HCI_REQ-0x0c1a [ 129.087663] Bluetooth: hci4: HCI_REQ-0x0c1a [ 130.960260] Bluetooth: hci0: Opcode 0x c03 failed: -110 [ 131.088246] Bluetooth: hci1: Opcode 0x c03 failed: -110 [ 131.152279] Bluetooth: hci4: command 0x0409 tx timeout [ 131.152766] Bluetooth: hci3: command 0x0409 tx timeout [ 131.216275] Bluetooth: hci6: Opcode 0x c03 failed: -110 [ 133.200232] Bluetooth: hci3: command 0x041b tx timeout [ 133.200752] Bluetooth: hci4: command 0x041b tx timeout VM DIAGNOSIS: 12:41:10 Registers: info registers vcpu 0 RAX=0000000000000038 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff822b24f1 RDI=ffffffff87641b60 RBP=ffffffff87641b20 RSP=ffff888040c3f698 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000038 R11=0000000000000001 R12=0000000000000038 R13=ffffffff87641b20 R14=0000000000000010 R15=ffffffff822b24e0 RIP=ffffffff822b2549 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 00007f68f4ee6700 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=00007efd2177a8b0 CR3=000000001a40c000 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 00007f68f7a577c0 00007f68f7a577c8 YMM02=0000000000000000 0000000000000000 00007f68f7a577e0 00007f68f7a577c0 YMM03=0000000000000000 0000000000000000 00007f68f7a577c8 00007f68f7a577c0 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=1ffffffff0b7ab64 RBX=ffffffff85bd5b20 RCX=ffffffff81944ca4 RDX=0000000000000000 RSI=ffffffff85f0669c RDI=ffffffff85bd5b10 RBP=ffffffff85bd5b10 RSP=ffff888040c573b0 R8 =ffffffff85f0669c R9 =ffffffff85ebf9cc R10=ffffed100818ae9c R11=000000000003603d R12=ffffffff85bd5b30 R13=ffffffff85bd5b10 R14=ffffffff85bd5b10 R15=dffffc0000000000 RIP=ffffffff8111ac7f RFL=00000212 [----A--] 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=0000564367675080 CR3=000000001d9fe000 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 00ff000000000000 0000000000ff0000 YMM01=0000000000000000 0000000000000000 ff00ffffffffffff ffffffffff0000ff YMM02=0000000000000000 0000000000000000 00666e6f63737973 00657a696c616e69 YMM03=0000000000000000 0000000000000000 0000000000000000 0000000000616e69 YMM04=0000000000000000 0000000000000000 68637300666e6f63 73797300657a696c 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