Warning: Permanently added '[localhost]:30386' (ECDSA) to the list of known hosts. 2022/09/12 13:59:08 fuzzer started 2022/09/12 13:59:09 dialing manager at localhost:38027 syzkaller login: [ 44.586749] cgroup: Unknown subsys name 'net' [ 44.643485] cgroup: Unknown subsys name 'rlimit' 2022/09/12 13:59:26 syscalls: 2215 2022/09/12 13:59:26 code coverage: enabled 2022/09/12 13:59:26 comparison tracing: enabled 2022/09/12 13:59:26 extra coverage: enabled 2022/09/12 13:59:26 setuid sandbox: enabled 2022/09/12 13:59:26 namespace sandbox: enabled 2022/09/12 13:59:26 Android sandbox: enabled 2022/09/12 13:59:26 fault injection: enabled 2022/09/12 13:59:26 leak checking: enabled 2022/09/12 13:59:26 net packet injection: enabled 2022/09/12 13:59:26 net device setup: enabled 2022/09/12 13:59:26 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/09/12 13:59:26 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/09/12 13:59:26 USB emulation: enabled 2022/09/12 13:59:26 hci packet injection: enabled 2022/09/12 13:59:26 wifi device emulation: failed to parse kernel version (6.0.0-rc5-next-20220912) 2022/09/12 13:59:26 802.15.4 emulation: enabled 2022/09/12 13:59:26 fetching corpus: 0, signal 0/2000 (executing program) 2022/09/12 13:59:26 fetching corpus: 50, signal 36905/40011 (executing program) 2022/09/12 13:59:26 fetching corpus: 100, signal 47374/51624 (executing program) 2022/09/12 13:59:26 fetching corpus: 150, signal 57884/63056 (executing program) 2022/09/12 13:59:26 fetching corpus: 200, signal 67780/73727 (executing program) 2022/09/12 13:59:27 fetching corpus: 250, signal 73100/79853 (executing program) 2022/09/12 13:59:27 fetching corpus: 300, signal 78337/85783 (executing program) 2022/09/12 13:59:27 fetching corpus: 350, signal 84802/92651 (executing program) 2022/09/12 13:59:27 fetching corpus: 400, signal 88823/97254 (executing program) 2022/09/12 13:59:27 fetching corpus: 450, signal 92334/101256 (executing program) 2022/09/12 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2022/09/12 13:59:31 fetching corpus: 1700, signal 145362/154541 (executing program) 2022/09/12 13:59:31 fetching corpus: 1750, signal 146996/155730 (executing program) 2022/09/12 13:59:32 fetching corpus: 1800, signal 148999/157122 (executing program) 2022/09/12 13:59:32 fetching corpus: 1850, signal 150680/158231 (executing program) 2022/09/12 13:59:32 fetching corpus: 1900, signal 151860/159049 (executing program) 2022/09/12 13:59:32 fetching corpus: 1950, signal 153009/159936 (executing program) 2022/09/12 13:59:32 fetching corpus: 2000, signal 154281/160787 (executing program) 2022/09/12 13:59:32 fetching corpus: 2050, signal 155234/161438 (executing program) 2022/09/12 13:59:32 fetching corpus: 2100, signal 156914/162435 (executing program) 2022/09/12 13:59:33 fetching corpus: 2150, signal 157931/163085 (executing program) 2022/09/12 13:59:33 fetching corpus: 2200, signal 159059/163750 (executing program) 2022/09/12 13:59:33 fetching corpus: 2250, signal 160510/164546 (executing program) 2022/09/12 13:59:33 fetching corpus: 2251, signal 160541/164656 (executing program) 2022/09/12 13:59:33 fetching corpus: 2251, signal 160541/164744 (executing program) 2022/09/12 13:59:33 fetching corpus: 2251, signal 160541/164836 (executing program) 2022/09/12 13:59:33 fetching corpus: 2251, signal 160541/164932 (executing program) 2022/09/12 13:59:33 fetching corpus: 2251, signal 160541/165018 (executing program) 2022/09/12 13:59:33 fetching corpus: 2251, signal 160541/165078 (executing program) 2022/09/12 13:59:33 fetching corpus: 2251, signal 160541/165160 (executing program) 2022/09/12 13:59:33 fetching corpus: 2251, signal 160541/165245 (executing program) 2022/09/12 13:59:33 fetching corpus: 2251, signal 160541/165330 (executing program) 2022/09/12 13:59:33 fetching corpus: 2251, signal 160541/165400 (executing program) 2022/09/12 13:59:33 fetching corpus: 2251, signal 160541/165485 (executing program) 2022/09/12 13:59:33 fetching corpus: 2251, signal 160541/165573 (executing program) 2022/09/12 13:59:33 fetching corpus: 2251, signal 160541/165668 (executing program) 2022/09/12 13:59:33 fetching corpus: 2251, signal 160541/165758 (executing program) 2022/09/12 13:59:33 fetching corpus: 2251, signal 160541/165854 (executing program) 2022/09/12 13:59:33 fetching corpus: 2251, signal 160541/165944 (executing program) 2022/09/12 13:59:33 fetching corpus: 2251, signal 160541/166029 (executing program) 2022/09/12 13:59:33 fetching corpus: 2251, signal 160541/166145 (executing program) 2022/09/12 13:59:33 fetching corpus: 2251, signal 160541/166232 (executing program) 2022/09/12 13:59:33 fetching corpus: 2251, signal 160541/166320 (executing program) 2022/09/12 13:59:33 fetching corpus: 2251, signal 160541/166400 (executing program) 2022/09/12 13:59:33 fetching corpus: 2251, signal 160541/166482 (executing program) 2022/09/12 13:59:33 fetching corpus: 2251, signal 160541/166552 (executing program) 2022/09/12 13:59:33 fetching corpus: 2251, signal 160541/166631 (executing program) 2022/09/12 13:59:33 fetching corpus: 2251, signal 160541/166747 (executing program) 2022/09/12 13:59:33 fetching corpus: 2251, signal 160541/166832 (executing program) 2022/09/12 13:59:33 fetching corpus: 2251, signal 160541/166921 (executing program) 2022/09/12 13:59:33 fetching corpus: 2251, signal 160541/167005 (executing program) 2022/09/12 13:59:33 fetching corpus: 2251, signal 160541/167076 (executing program) 2022/09/12 13:59:33 fetching corpus: 2251, signal 160541/167166 (executing program) 2022/09/12 13:59:33 fetching corpus: 2251, signal 160541/167253 (executing program) 2022/09/12 13:59:33 fetching corpus: 2251, signal 160541/167342 (executing program) 2022/09/12 13:59:33 fetching corpus: 2251, signal 160541/167418 (executing program) 2022/09/12 13:59:33 fetching corpus: 2251, signal 160541/167497 (executing program) 2022/09/12 13:59:33 fetching corpus: 2251, signal 160541/167591 (executing program) 2022/09/12 13:59:33 fetching corpus: 2251, signal 160541/167634 (executing program) 2022/09/12 13:59:33 fetching corpus: 2251, signal 160541/167634 (executing program) 2022/09/12 13:59:36 starting 8 fuzzer processes 13:59:36 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r0, &(0x7f0000000200)=[{&(0x7f00000001c0)="fe", 0x1}], 0x1, 0x8000000, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)=0x8) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x4442, 0x0) fallocate(r2, 0x8, 0x0, 0x8000000) 13:59:36 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x6bc7d43e6349e46c) write(r0, &(0x7f0000000080)="01", 0x1) 13:59:36 executing program 2: r0 = syz_io_uring_setup(0x1, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000fff000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000000)=0x0) symlink(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000140)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffff9c, 0x0, &(0x7f0000000040)='./file0\x00'}, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) io_uring_enter(r0, 0x1, 0x0, 0x0, 0x0, 0x0) 13:59:36 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000400)=@updpolicy={0xb8, 0x19, 0x1, 0x0, 0x0, {{@in, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}}}, 0xb8}}, 0x0) [ 70.674597] audit: type=1400 audit(1662991176.468:6): avc: denied { execmem } for pid=287 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 13:59:36 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x80000, 0xe, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000400000004f8000020004000030000000000000001000000000000000200000001000600000000000000000000000000800029293ac6f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa5252614100"/64, 0x40, 0x1e0}, {&(0x7f0000010200)="00000000727241610100000007000000000000000000000000000000000055aa", 0x20, 0x3e0}, {&(0x7f0000010300)="eb58906d6b66732e66617400028020000400000004f8000020004000030000000000000001000000000000000200000001000600000000000000000000000000800029293ac6f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0, 0xc00}, {&(0x7f0000010400)="00000000000000000000000000000000000000000000000000000000000055aa", 0x20, 0xde0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0fffffff0fffffff0fffffff0fffffff0fffffff0f", 0x20, 0x4000}, {&(0x7f0000010600)="f8ffff0fffffff0ff8ffff0fffffff0fffffff0fffffff0fffffff0fffffff0f", 0x20, 0x4200}, {&(0x7f0000010700)="f8ffff0fffffff0ff8ffff0fffffff0fffffff0fffffff0fffffff0fffffff0f", 0x20, 0x4400}, {&(0x7f0000010800)="f8ffff0fffffff0ff8ffff0fffffff0fffffff0fffffff0fffffff0fffffff0f", 0x20, 0x4600}, {&(0x7f0000010900)="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", 0x120, 0x4800}, {&(0x7f0000010b00)="2e2020202020202020202010004eec70325132510000ec7032510300000000002e2e20202020202020202010004eec70325132510000ec70325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202020004fec70325132510000ec70325104001a040000", 0x80, 0x14800}, {&(0x7f0000010c00)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x24800}, {&(0x7f0000011100)='syzkallers\x00'/32, 0x20, 0x34800}, {&(0x7f0000011200)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallers\x00'/128, 0x80, 0x54800}], 0x0, &(0x7f0000011300)) 13:59:36 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) pwritev(r0, &(0x7f0000000040)=[{&(0x7f0000000000)="02", 0x1}], 0x1, 0x20000, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x4042, 0x0) fallocate(r1, 0x0, 0x0, 0x87ffffc) ioctl$EXT4_IOC_CLEAR_ES_CACHE(r0, 0x6628) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x4042, 0x0) fallocate(r2, 0x0, 0x0, 0x87ffffc) 13:59:36 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) getsockopt$sock_int(r0, 0x1, 0x29, 0x0, &(0x7f0000001300)) 13:59:36 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local, @local, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, '8^W', 0x14, 0x2f, 0x0, @remote, @local, {[], {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) [ 72.019277] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 72.026732] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 72.028115] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 72.037818] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 72.040361] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 72.041864] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 72.049345] Bluetooth: hci0: HCI_REQ-0x0c1a [ 72.079855] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 72.081374] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 72.082706] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 72.084383] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 72.086670] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 72.089789] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 72.092292] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 72.094167] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 72.099444] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 72.100332] Bluetooth: hci2: HCI_REQ-0x0c1a [ 72.107553] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 72.109640] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 72.110983] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 72.115817] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 72.117066] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 72.119931] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 72.121115] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 72.124155] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 72.126186] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 72.133766] Bluetooth: hci1: HCI_REQ-0x0c1a [ 72.141338] Bluetooth: hci3: HCI_REQ-0x0c1a [ 72.165055] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 72.166497] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 72.170043] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 72.172291] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 72.175698] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 72.176951] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 72.177068] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 72.180380] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 72.181607] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 72.181743] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 72.184687] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 72.185809] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 72.191878] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 72.193641] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 72.194196] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 72.195841] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 72.198302] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 72.199834] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 72.201695] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 72.203720] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 72.204912] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 72.206257] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 72.207714] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 72.212772] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 72.216827] Bluetooth: hci4: HCI_REQ-0x0c1a [ 72.219400] Bluetooth: hci6: HCI_REQ-0x0c1a [ 72.238087] Bluetooth: hci5: HCI_REQ-0x0c1a [ 72.258606] Bluetooth: hci7: HCI_REQ-0x0c1a [ 74.103443] Bluetooth: hci0: command 0x0409 tx timeout [ 74.166773] Bluetooth: hci3: command 0x0409 tx timeout [ 74.167721] Bluetooth: hci1: command 0x0409 tx timeout [ 74.168243] Bluetooth: hci2: command 0x0409 tx timeout [ 74.230569] Bluetooth: hci6: command 0x0409 tx timeout [ 74.294526] Bluetooth: hci7: command 0x0409 tx timeout [ 74.295079] Bluetooth: hci5: command 0x0409 tx timeout [ 74.295838] Bluetooth: hci4: command 0x0409 tx timeout [ 76.150626] Bluetooth: hci0: command 0x041b tx timeout [ 76.214545] Bluetooth: hci2: command 0x041b tx timeout [ 76.215003] Bluetooth: hci1: command 0x041b tx timeout [ 76.215437] Bluetooth: hci3: command 0x041b tx timeout [ 76.278561] Bluetooth: hci6: command 0x041b tx timeout [ 76.342568] Bluetooth: hci4: command 0x041b tx timeout [ 76.343140] Bluetooth: hci5: command 0x041b tx timeout [ 76.343649] Bluetooth: hci7: command 0x041b tx timeout [ 78.199587] Bluetooth: hci0: command 0x040f tx timeout [ 78.262659] Bluetooth: hci3: command 0x040f tx timeout [ 78.263570] Bluetooth: hci1: command 0x040f tx timeout [ 78.264402] Bluetooth: hci2: command 0x040f tx timeout [ 78.326552] Bluetooth: hci6: command 0x040f tx timeout [ 78.390656] Bluetooth: hci7: command 0x040f tx timeout [ 78.391529] Bluetooth: hci5: command 0x040f tx timeout [ 78.392692] Bluetooth: hci4: command 0x040f tx timeout [ 80.246638] Bluetooth: hci0: command 0x0419 tx timeout [ 80.310682] Bluetooth: hci2: command 0x0419 tx timeout [ 80.311623] Bluetooth: hci1: command 0x0419 tx timeout [ 80.312359] Bluetooth: hci3: command 0x0419 tx timeout [ 80.374553] Bluetooth: hci6: command 0x0419 tx timeout [ 80.438703] Bluetooth: hci4: command 0x0419 tx timeout [ 80.439700] Bluetooth: hci5: command 0x0419 tx timeout [ 80.443164] Bluetooth: hci7: command 0x0419 tx timeout [ 127.831780] loop4: detected capacity change from 0 to 1352 14:00:33 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x80000, 0xe, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000400000004f8000020004000030000000000000001000000000000000200000001000600000000000000000000000000800029293ac6f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa5252614100"/64, 0x40, 0x1e0}, {&(0x7f0000010200)="00000000727241610100000007000000000000000000000000000000000055aa", 0x20, 0x3e0}, {&(0x7f0000010300)="eb58906d6b66732e66617400028020000400000004f8000020004000030000000000000001000000000000000200000001000600000000000000000000000000800029293ac6f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0, 0xc00}, {&(0x7f0000010400)="00000000000000000000000000000000000000000000000000000000000055aa", 0x20, 0xde0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0fffffff0fffffff0fffffff0fffffff0fffffff0f", 0x20, 0x4000}, {&(0x7f0000010600)="f8ffff0fffffff0ff8ffff0fffffff0fffffff0fffffff0fffffff0fffffff0f", 0x20, 0x4200}, {&(0x7f0000010700)="f8ffff0fffffff0ff8ffff0fffffff0fffffff0fffffff0fffffff0fffffff0f", 0x20, 0x4400}, {&(0x7f0000010800)="f8ffff0fffffff0ff8ffff0fffffff0fffffff0fffffff0fffffff0fffffff0f", 0x20, 0x4600}, {&(0x7f0000010900)="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", 0x120, 0x4800}, {&(0x7f0000010b00)="2e2020202020202020202010004eec70325132510000ec7032510300000000002e2e20202020202020202010004eec70325132510000ec70325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202020004fec70325132510000ec70325104001a040000", 0x80, 0x14800}, {&(0x7f0000010c00)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x24800}, {&(0x7f0000011100)='syzkallers\x00'/32, 0x20, 0x34800}, {&(0x7f0000011200)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallers\x00'/128, 0x80, 0x54800}], 0x0, &(0x7f0000011300)) [ 128.096114] loop4: detected capacity change from 0 to 1352 14:00:34 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x80000, 0xe, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000400000004f8000020004000030000000000000001000000000000000200000001000600000000000000000000000000800029293ac6f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa5252614100"/64, 0x40, 0x1e0}, {&(0x7f0000010200)="00000000727241610100000007000000000000000000000000000000000055aa", 0x20, 0x3e0}, {&(0x7f0000010300)="eb58906d6b66732e66617400028020000400000004f8000020004000030000000000000001000000000000000200000001000600000000000000000000000000800029293ac6f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0, 0xc00}, {&(0x7f0000010400)="00000000000000000000000000000000000000000000000000000000000055aa", 0x20, 0xde0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0fffffff0fffffff0fffffff0fffffff0fffffff0f", 0x20, 0x4000}, {&(0x7f0000010600)="f8ffff0fffffff0ff8ffff0fffffff0fffffff0fffffff0fffffff0fffffff0f", 0x20, 0x4200}, {&(0x7f0000010700)="f8ffff0fffffff0ff8ffff0fffffff0fffffff0fffffff0fffffff0fffffff0f", 0x20, 0x4400}, {&(0x7f0000010800)="f8ffff0fffffff0ff8ffff0fffffff0fffffff0fffffff0fffffff0fffffff0f", 0x20, 0x4600}, {&(0x7f0000010900)="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", 0x120, 0x4800}, {&(0x7f0000010b00)="2e2020202020202020202010004eec70325132510000ec7032510300000000002e2e20202020202020202010004eec70325132510000ec70325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202020004fec70325132510000ec70325104001a040000", 0x80, 0x14800}, {&(0x7f0000010c00)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x24800}, {&(0x7f0000011100)='syzkallers\x00'/32, 0x20, 0x34800}, {&(0x7f0000011200)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallers\x00'/128, 0x80, 0x54800}], 0x0, &(0x7f0000011300)) [ 128.343540] loop4: detected capacity change from 0 to 1352 14:00:34 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x80000, 0xe, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000400000004f8000020004000030000000000000001000000000000000200000001000600000000000000000000000000800029293ac6f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa5252614100"/64, 0x40, 0x1e0}, {&(0x7f0000010200)="00000000727241610100000007000000000000000000000000000000000055aa", 0x20, 0x3e0}, {&(0x7f0000010300)="eb58906d6b66732e66617400028020000400000004f8000020004000030000000000000001000000000000000200000001000600000000000000000000000000800029293ac6f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0, 0xc00}, {&(0x7f0000010400)="00000000000000000000000000000000000000000000000000000000000055aa", 0x20, 0xde0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0fffffff0fffffff0fffffff0fffffff0fffffff0f", 0x20, 0x4000}, {&(0x7f0000010600)="f8ffff0fffffff0ff8ffff0fffffff0fffffff0fffffff0fffffff0fffffff0f", 0x20, 0x4200}, {&(0x7f0000010700)="f8ffff0fffffff0ff8ffff0fffffff0fffffff0fffffff0fffffff0fffffff0f", 0x20, 0x4400}, {&(0x7f0000010800)="f8ffff0fffffff0ff8ffff0fffffff0fffffff0fffffff0fffffff0fffffff0f", 0x20, 0x4600}, {&(0x7f0000010900)="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", 0x120, 0x4800}, {&(0x7f0000010b00)="2e2020202020202020202010004eec70325132510000ec7032510300000000002e2e20202020202020202010004eec70325132510000ec70325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202020004fec70325132510000ec70325104001a040000", 0x80, 0x14800}, {&(0x7f0000010c00)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x24800}, {&(0x7f0000011100)='syzkallers\x00'/32, 0x20, 0x34800}, {&(0x7f0000011200)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallers\x00'/128, 0x80, 0x54800}], 0x0, &(0x7f0000011300)) [ 128.598007] loop4: detected capacity change from 0 to 1352 14:00:34 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x20, 0x0, 0x0, 0xfffffffb}]}) 14:00:34 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x20, 0x0, 0x0, 0xfffffffb}]}) 14:00:35 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x20, 0x0, 0x0, 0xfffffffb}]}) 14:00:35 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x20, 0x0, 0x0, 0xfffffffb}]}) 14:00:35 executing program 4: 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) setreuid(0xffffffffffffffff, 0xee01) [ 129.533195] audit: type=1400 audit(1662991235.327:7): avc: denied { open } for pid=3826 comm="syz-executor.4" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 129.534726] audit: type=1400 audit(1662991235.327:8): avc: denied { kernel } for pid=3826 comm="syz-executor.4" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 129.555298] ------------[ cut here ]------------ [ 129.555321] [ 129.555325] ====================================================== [ 129.555328] WARNING: possible circular locking dependency detected [ 129.555333] 6.0.0-rc5-next-20220912 #1 Not tainted [ 129.555340] ------------------------------------------------------ [ 129.555343] syz-executor.4/3827 is trying to acquire lock: [ 129.555350] ffffffff853fa878 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70 [ 129.555388] [ 129.555388] but task is already holding lock: [ 129.555390] ffff88800e248c20 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 129.555417] [ 129.555417] which lock already depends on the new lock. [ 129.555417] [ 129.555420] [ 129.555420] the existing dependency chain (in reverse order) is: [ 129.555423] [ 129.555423] -> #3 (&ctx->lock){....}-{2:2}: [ 129.555436] _raw_spin_lock+0x2a/0x40 [ 129.555456] __perf_event_task_sched_out+0x53b/0x18d0 [ 129.555468] __schedule+0xedd/0x2470 [ 129.555477] schedule+0xda/0x1b0 [ 129.555486] exit_to_user_mode_prepare+0x114/0x1a0 [ 129.555507] syscall_exit_to_user_mode+0x19/0x40 [ 129.555524] do_syscall_64+0x48/0x90 [ 129.555537] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 129.555554] [ 129.555554] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 129.555567] _raw_spin_lock_nested+0x30/0x40 [ 129.555582] raw_spin_rq_lock_nested+0x1e/0x30 [ 129.555595] task_fork_fair+0x63/0x4d0 [ 129.555612] sched_cgroup_fork+0x3d0/0x540 [ 129.555627] copy_process+0x3f9e/0x6df0 [ 129.555637] kernel_clone+0xe7/0x890 [ 129.555646] user_mode_thread+0xad/0xf0 [ 129.555656] rest_init+0x24/0x250 [ 129.555672] arch_call_rest_init+0xf/0x14 [ 129.555691] start_kernel+0x4c1/0x4e6 [ 129.555708] secondary_startup_64_no_verify+0xe0/0xeb [ 129.555722] [ 129.555722] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 129.555736] _raw_spin_lock_irqsave+0x39/0x60 [ 129.555751] try_to_wake_up+0xab/0x1920 [ 129.555764] up+0x75/0xb0 [ 129.555775] __up_console_sem+0x6e/0x80 [ 129.555791] console_unlock+0x46a/0x590 [ 129.555808] do_con_write+0xc05/0x1d50 [ 129.555819] con_write+0x21/0x40 [ 129.555828] n_tty_write+0x4d4/0xfe0 [ 129.555841] file_tty_write.constprop.0+0x49c/0x8f0 [ 129.555853] vfs_write+0x9c3/0xd90 [ 129.555871] ksys_write+0x127/0x250 [ 129.555888] do_syscall_64+0x3b/0x90 [ 129.555901] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 129.555917] [ 129.555917] -> #0 ((console_sem).lock){....}-{2:2}: [ 129.555931] __lock_acquire+0x2a02/0x5e70 [ 129.555948] lock_acquire+0x1a2/0x530 [ 129.555964] _raw_spin_lock_irqsave+0x39/0x60 [ 129.555978] down_trylock+0xe/0x70 [ 129.555991] __down_trylock_console_sem+0x3b/0xd0 [ 129.556007] vprintk_emit+0x16b/0x560 [ 129.556024] vprintk+0x84/0xa0 [ 129.556040] _printk+0xba/0xf1 [ 129.556058] report_bug.cold+0x72/0xab [ 129.556069] handle_bug+0x3c/0x70 [ 129.556082] exc_invalid_op+0x14/0x50 [ 129.556095] asm_exc_invalid_op+0x16/0x20 [ 129.556111] group_sched_out.part.0+0x2c7/0x460 [ 129.556121] ctx_sched_out+0x8f1/0xc10 [ 129.556131] __perf_event_task_sched_out+0x6d0/0x18d0 [ 129.556143] __schedule+0xedd/0x2470 [ 129.556155] schedule+0xda/0x1b0 [ 129.556167] exit_to_user_mode_prepare+0x114/0x1a0 [ 129.556188] syscall_exit_to_user_mode+0x19/0x40 [ 129.556205] do_syscall_64+0x48/0x90 [ 129.556217] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 129.556234] [ 129.556234] other info that might help us debug this: [ 129.556234] [ 129.556236] Chain exists of: [ 129.556236] (console_sem).lock --> &rq->__lock --> &ctx->lock [ 129.556236] [ 129.556251] Possible unsafe locking scenario: [ 129.556251] [ 129.556254] CPU0 CPU1 [ 129.556256] ---- ---- [ 129.556258] lock(&ctx->lock); [ 129.556263] lock(&rq->__lock); [ 129.556270] lock(&ctx->lock); [ 129.556276] lock((console_sem).lock); [ 129.556282] [ 129.556282] *** DEADLOCK *** [ 129.556282] [ 129.556283] 2 locks held by syz-executor.4/3827: [ 129.556290] #0: ffff88806ce37cd8 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470 [ 129.556315] #1: ffff88800e248c20 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 129.556343] [ 129.556343] stack backtrace: [ 129.556346] CPU: 0 PID: 3827 Comm: syz-executor.4 Not tainted 6.0.0-rc5-next-20220912 #1 [ 129.556358] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 129.556367] Call Trace: [ 129.556370] [ 129.556374] dump_stack_lvl+0x8b/0xb3 [ 129.556388] check_noncircular+0x263/0x2e0 [ 129.556405] ? format_decode+0x26c/0xb50 [ 129.556422] ? print_circular_bug+0x450/0x450 [ 129.556443] ? enable_ptr_key_workfn+0x20/0x20 [ 129.556458] ? format_decode+0x26c/0xb50 [ 129.556473] ? alloc_chain_hlocks+0x1ec/0x5a0 [ 129.556491] __lock_acquire+0x2a02/0x5e70 [ 129.556513] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 129.556535] lock_acquire+0x1a2/0x530 [ 129.556552] ? down_trylock+0xe/0x70 [ 129.556567] ? rcu_read_unlock+0x40/0x40 [ 129.556588] ? vprintk+0x84/0xa0 [ 129.556606] _raw_spin_lock_irqsave+0x39/0x60 [ 129.556622] ? down_trylock+0xe/0x70 [ 129.556635] down_trylock+0xe/0x70 [ 129.556649] ? vprintk+0x84/0xa0 [ 129.556666] __down_trylock_console_sem+0x3b/0xd0 [ 129.556684] vprintk_emit+0x16b/0x560 [ 129.556707] vprintk+0x84/0xa0 [ 129.556726] _printk+0xba/0xf1 [ 129.556742] ? record_print_text.cold+0x16/0x16 [ 129.556763] ? report_bug.cold+0x66/0xab [ 129.556777] ? group_sched_out.part.0+0x2c7/0x460 [ 129.556788] report_bug.cold+0x72/0xab [ 129.556803] handle_bug+0x3c/0x70 [ 129.556816] exc_invalid_op+0x14/0x50 [ 129.556830] asm_exc_invalid_op+0x16/0x20 [ 129.556846] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 129.556860] 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 [ 129.556871] RSP: 0018:ffff88803deb7c48 EFLAGS: 00010006 [ 129.556881] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 129.556888] RDX: ffff888020455040 RSI: ffffffff81566027 RDI: 0000000000000005 [ 129.556896] RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001 [ 129.556903] R10: 0000000000000000 R11: ffffffff865aa01b R12: ffff88800e248c00 [ 129.556911] R13: ffff88806ce3d100 R14: ffffffff8547c660 R15: 0000000000000002 [ 129.556922] ? group_sched_out.part.0+0x2c7/0x460 [ 129.556935] ? group_sched_out.part.0+0x2c7/0x460 [ 129.556948] ctx_sched_out+0x8f1/0xc10 [ 129.556960] __perf_event_task_sched_out+0x6d0/0x18d0 [ 129.556976] ? lock_is_held_type+0xd7/0x130 [ 129.556993] ? __perf_cgroup_move+0x160/0x160 [ 129.557005] ? set_next_entity+0x304/0x550 [ 129.557022] ? update_curr+0x267/0x740 [ 129.557040] ? lock_is_held_type+0xd7/0x130 [ 129.557057] __schedule+0xedd/0x2470 [ 129.557070] ? io_schedule_timeout+0x150/0x150 [ 129.557082] ? rcu_read_lock_sched_held+0x3e/0x80 [ 129.557102] schedule+0xda/0x1b0 [ 129.557112] exit_to_user_mode_prepare+0x114/0x1a0 [ 129.557132] syscall_exit_to_user_mode+0x19/0x40 [ 129.557149] do_syscall_64+0x48/0x90 [ 129.557163] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 129.557180] RIP: 0033:0x7fddbb987b19 [ 129.557188] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 129.557199] RSP: 002b:00007fddb8efd218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 129.557210] RAX: 0000000000000001 RBX: 00007fddbba9af68 RCX: 00007fddbb987b19 [ 129.557217] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fddbba9af6c [ 129.557225] RBP: 00007fddbba9af60 R08: 000000000000000e R09: 0000000000000000 [ 129.557232] R10: 0000000000000003 R11: 0000000000000246 R12: 00007fddbba9af6c [ 129.557239] R13: 00007ffd541b51bf R14: 00007fddb8efd300 R15: 0000000000022000 [ 129.557252] [ 129.612749] WARNING: CPU: 0 PID: 3827 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 [ 129.613431] Modules linked in: [ 129.613677] CPU: 0 PID: 3827 Comm: syz-executor.4 Not tainted 6.0.0-rc5-next-20220912 #1 [ 129.614276] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 129.615116] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 129.615532] 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 [ 129.616875] RSP: 0018:ffff88803deb7c48 EFLAGS: 00010006 [ 129.617274] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 129.617795] RDX: ffff888020455040 RSI: ffffffff81566027 RDI: 0000000000000005 [ 129.618317] RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001 [ 129.618863] R10: 0000000000000000 R11: ffffffff865aa01b R12: ffff88800e248c00 [ 129.619367] R13: ffff88806ce3d100 R14: ffffffff8547c660 R15: 0000000000000002 [ 129.619844] FS: 00007fddb8efd700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 129.620365] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 129.620745] CR2: 00007f1b760938b0 CR3: 000000001da0a000 CR4: 0000000000350ef0 [ 129.621208] Call Trace: [ 129.621382] [ 129.621540] ctx_sched_out+0x8f1/0xc10 [ 129.621804] __perf_event_task_sched_out+0x6d0/0x18d0 [ 129.622148] ? lock_is_held_type+0xd7/0x130 [ 129.622445] ? __perf_cgroup_move+0x160/0x160 [ 129.622753] ? set_next_entity+0x304/0x550 [ 129.623043] ? update_curr+0x267/0x740 [ 129.623311] ? lock_is_held_type+0xd7/0x130 [ 129.623604] __schedule+0xedd/0x2470 [ 129.623859] ? io_schedule_timeout+0x150/0x150 [ 129.624165] ? rcu_read_lock_sched_held+0x3e/0x80 [ 129.624531] schedule+0xda/0x1b0 [ 129.624786] exit_to_user_mode_prepare+0x114/0x1a0 [ 129.625156] syscall_exit_to_user_mode+0x19/0x40 [ 129.625511] do_syscall_64+0x48/0x90 [ 129.625793] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 129.626175] RIP: 0033:0x7fddbb987b19 [ 129.626447] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 129.627782] RSP: 002b:00007fddb8efd218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 129.628338] RAX: 0000000000000001 RBX: 00007fddbba9af68 RCX: 00007fddbb987b19 [ 129.628853] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fddbba9af6c [ 129.629372] RBP: 00007fddbba9af60 R08: 000000000000000e R09: 0000000000000000 [ 129.629891] R10: 0000000000000003 R11: 0000000000000246 R12: 00007fddbba9af6c [ 129.630407] R13: 00007ffd541b51bf R14: 00007fddb8efd300 R15: 0000000000022000 [ 129.630946] [ 129.631121] irq event stamp: 724 [ 129.631371] hardirqs last enabled at (723): [] exit_to_user_mode_prepare+0x109/0x1a0 [ 129.632069] hardirqs last disabled at (724): [] __schedule+0x1225/0x2470 [ 129.632667] softirqs last enabled at (152): [] __irq_exit_rcu+0x11b/0x180 [ 129.633287] softirqs last disabled at (35): [] __irq_exit_rcu+0x11b/0x180 [ 129.633899] ---[ end trace 0000000000000000 ]--- [ 135.030630] Bluetooth: hci0: Opcode 0x c03 failed: -110 [ 135.094537] Bluetooth: hci4: Opcode 0x c03 failed: -110 [ 135.158510] Bluetooth: hci7: Opcode 0x c03 failed: -110 [ 135.159434] Bluetooth: hci6: Opcode 0x c03 failed: -110 [ 139.254599] Bluetooth: hci0: Opcode 0x c03 failed: -110 [ 139.318512] Bluetooth: hci4: Opcode 0x c03 failed: -110 [ 139.382500] Bluetooth: hci7: Opcode 0x c03 failed: -110 [ 139.383417] Bluetooth: hci6: Opcode 0x c03 failed: -110 VM DIAGNOSIS: 14:00:35 Registers: info registers vcpu 0 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff822b1e41 RDI=ffffffff8763fae0 RBP=ffffffff8763faa0 RSP=ffff88803deb7698 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 R13=ffffffff8763faa0 R14=0000000000000010 R15=ffffffff822b1e30 RIP=ffffffff822b1e99 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 00007fddb8efd700 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=00007f1b760938b0 CR3=000000001da0a000 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 00007fddbba6e7c0 00007fddbba6e7c8 YMM02=0000000000000000 0000000000000000 00007fddbba6e7e0 00007fddbba6e7c0 YMM03=0000000000000000 0000000000000000 00007fddbba6e7c8 00007fddbba6e7c0 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=ffff88803dd90001 RBX=ffff88803dd8f898 RCX=0000000000000001 RDX=ffff88803dd8ff01 RSI=ffff88803dd8ff48 RDI=ffff88803dd8f8a8 RBP=ffff88803dd8ff48 RSP=ffff88803dd8f7e0 R8 =ffffffff8623ad64 R9 =ffffffff8623ad68 R10=ffffed1007bb1f20 R11=ffff88803dd8f8d8 R12=0000000000000008 R13=ffff88803dd88000 R14=ffff88803dd8f898 R15=0000000000000001 RIP=ffffffff8111b19d RFL=00000283 [--S---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 00007fc781f7a540 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=00007ffec1f0abd8 CR3=000000001b42e000 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 2525252525252525 2525252525252525 YMM01=0000000000000000 0000000000000000 00ff000000000000 0000000000ff0000 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