Debian GNU/Linux 11 syzkaller ttyS0 syzkaller login: [ 34.881167] sshd (243) used greatest stack depth: 24744 bytes left Warning: Permanently added '[localhost]:32978' (ECDSA) to the list of known hosts. 2022/09/13 15:54:22 fuzzer started 2022/09/13 15:54:22 dialing manager at localhost:36597 [ 36.816280] cgroup: Unknown subsys name 'net' [ 36.904749] cgroup: Unknown subsys name 'rlimit' 2022/09/13 15:54:37 syscalls: 2215 2022/09/13 15:54:37 code coverage: enabled 2022/09/13 15:54:37 comparison tracing: enabled 2022/09/13 15:54:37 extra coverage: enabled 2022/09/13 15:54:37 setuid sandbox: enabled 2022/09/13 15:54:37 namespace sandbox: enabled 2022/09/13 15:54:37 Android sandbox: enabled 2022/09/13 15:54:37 fault injection: enabled 2022/09/13 15:54:37 leak checking: enabled 2022/09/13 15:54:37 net packet injection: enabled 2022/09/13 15:54:37 net device setup: enabled 2022/09/13 15:54:37 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/09/13 15:54:37 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/09/13 15:54:37 USB emulation: enabled 2022/09/13 15:54:37 hci packet injection: enabled 2022/09/13 15:54:37 wifi device emulation: failed to parse kernel version (6.0.0-rc5-next-20220913) 2022/09/13 15:54:37 802.15.4 emulation: enabled 2022/09/13 15:54:37 fetching corpus: 0, signal 0/2000 (executing program) 2022/09/13 15:54:37 fetching corpus: 50, signal 31345/34845 (executing program) 2022/09/13 15:54:37 fetching corpus: 100, signal 44329/49265 (executing program) 2022/09/13 15:54:37 fetching corpus: 150, signal 55693/61886 (executing program) 2022/09/13 15:54:38 fetching corpus: 200, signal 62488/69956 (executing program) 2022/09/13 15:54:38 fetching corpus: 250, signal 71022/79558 (executing program) 2022/09/13 15:54:38 fetching corpus: 300, signal 74871/84631 (executing program) 2022/09/13 15:54:38 fetching corpus: 350, signal 79977/90788 (executing program) 2022/09/13 15:54:38 fetching corpus: 400, signal 84504/96340 (executing 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241667/250984 (executing program) 2022/09/13 15:54:58 starting 8 fuzzer processes 15:54:58 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_RTHDRDSTOPTS(r0, 0x29, 0x37, &(0x7f0000000180), 0x8) setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, 0x0, 0x0) 15:54:58 executing program 3: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000300)=0x0) clone3(&(0x7f0000000440)={0x80000800, &(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000100), {0x37}, &(0x7f0000000180)=""/79, 0x4f, &(0x7f0000004c80)=""/102400, &(0x7f0000000380)=[r0, 0x0, r0], 0x3}, 0x58) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f00000003c0), 0x0, 0x0) ioctl$FAT_IOCTL_GET_VOLUME_ID(r1, 0x80047213, &(0x7f00000004c0)) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000000400)={0x30000004}) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/timer_list\x00', 0x0, 0x0) ioctl$VT_RESIZEX(r2, 0x560a, &(0x7f0000000500)={0xa0, 0x8, 0x3ff, 0x6, 0x1, 0x5eb}) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000004c00)={0xc0002100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) 15:54:58 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x33, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6}]}, 0x10) 15:54:58 executing program 2: clone3(&(0x7f00000001c0)={0x123363500, &(0x7f0000000180)=0xffffffffffffffff, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) waitid$P_PIDFD(0x2, r0, 0x0, 0x80000009, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_timeval(r1, 0x1, 0x49, &(0x7f0000000000)={0x77359400}, 0x10) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000300)=0x0) process_vm_readv(r2, &(0x7f0000000a00)=[{&(0x7f0000000600)=""/252, 0xfc}, {&(0x7f0000000140)}, {&(0x7f0000000700)=""/121, 0x79}, {&(0x7f0000000840)=""/171, 0xab}, {0x0}, {&(0x7f0000000900)=""/209, 0xd1}], 0x6, &(0x7f0000000400), 0x0, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x80000, &(0x7f00000002c0)={&(0x7f00000017c0)=ANY=[@ANYBLOB="3801000010000000007463178de97ade59a6330f6d3bc83b00000000000000fe8000000000000000000000000000bbac1e00010000000000000000000000000000000000000000000000000000000062accb78e29e280e700ed65e438e6436c48e70f72e032c9789623aa5070000000000000098d331062eaf79400200000000000000d594d64f52f5dd38f6715dc9fbb6b8d40617b368c6dde821c3a29b602f380dfb625b36878f586e03cb9a6434c7c0b5cc361a8a3f14dad825b8e2cfeb7e6a45635808e39f0d78544b19d18f21c142e131676e767dbac480a14af3e6726e533ae986cf25ff2060fd5da5540afe9ca9715484e1b7263f948520270000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="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"], 0x138}}, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f00000007c0)={0x0, 0x101}) 15:54:58 executing program 4: r0 = io_uring_setup(0x5766, &(0x7f0000000040)) io_uring_register$IORING_REGISTER_FILES(r0, 0x3, 0x0, 0xfffffeed) 15:54:58 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000340)=[{{&(0x7f0000000000)={0xa, 0x4e24, 0x0, @loopback}, 0x1c, 0x0}}], 0x1, 0x24048800) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000180)=0x5, 0x4) sendmmsg$inet(r0, &(0x7f0000001200)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) 15:54:58 executing program 6: syz_mount_image$ext4(&(0x7f0000000080)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000001500)=[{&(0x7f0000001340)='F', 0x1, 0xfffffffffffffffa}], 0x40, &(0x7f00000015c0)={[], [{@fsuuid}]}) 15:54:58 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_uring_register$IORING_UNREGISTER_BUFFERS(0xffffffffffffffff, 0x1, 0x1000000, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') open_by_handle_at(r0, &(0x7f0000000000)=@isofs_parent={0x14}, 0x0) syz_io_uring_setup(0x37bc, &(0x7f0000000400)={0x0, 0x82be, 0x20, 0x1, 0x1f, 0x0, r0}, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000480), &(0x7f00000006c0)) 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) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) r2 = fsmount(r1, 0x0, 0x0) openat$incfs(r2, &(0x7f0000000440)='.log\x00', 0x60a41, 0x0) openat$incfs(r2, &(0x7f0000000040)='.log\x00', 0x101200, 0x0) [ 72.678856] audit: type=1400 audit(1663084498.861:6): avc: denied { execmem } for pid=285 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 73.968822] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 73.970482] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 73.971931] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 73.973504] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 73.975184] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 73.992403] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 73.993814] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 73.995524] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 73.996874] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 73.999369] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 74.000491] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 74.001692] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 74.002769] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 74.004728] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 74.006435] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 74.008130] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 74.010191] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 74.013931] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 74.015308] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 74.018166] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 74.019266] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 74.020436] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 74.021835] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 74.023093] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 74.024115] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 74.027906] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 74.029585] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 74.030878] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 74.032177] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 74.033212] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 74.034557] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 74.035907] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 74.037146] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 74.038432] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 74.039549] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 74.040685] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 74.041791] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 74.044091] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 74.045515] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 74.046612] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 74.051815] Bluetooth: hci2: HCI_REQ-0x0c1a [ 74.053533] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 74.057169] Bluetooth: hci3: HCI_REQ-0x0c1a [ 74.059356] Bluetooth: hci4: HCI_REQ-0x0c1a [ 74.059369] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 74.064049] Bluetooth: hci1: HCI_REQ-0x0c1a [ 74.069078] Bluetooth: hci5: HCI_REQ-0x0c1a [ 74.069772] Bluetooth: hci0: HCI_REQ-0x0c1a [ 74.070855] Bluetooth: hci6: HCI_REQ-0x0c1a [ 74.126420] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 74.129372] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 74.131669] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 74.139450] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 74.143384] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 74.145722] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 74.154063] Bluetooth: hci7: HCI_REQ-0x0c1a [ 76.087777] Bluetooth: hci4: command 0x0409 tx timeout [ 76.087778] Bluetooth: hci1: command 0x0409 tx timeout [ 76.151013] Bluetooth: hci2: command 0x0409 tx timeout [ 76.151632] Bluetooth: hci3: command 0x0409 tx timeout [ 76.152886] Bluetooth: hci6: command 0x0409 tx timeout [ 76.153616] Bluetooth: hci5: command 0x0409 tx timeout [ 76.154522] Bluetooth: hci0: command 0x0409 tx timeout [ 76.215021] Bluetooth: hci7: command 0x0409 tx timeout [ 78.135661] Bluetooth: hci1: command 0x041b tx timeout [ 78.136582] Bluetooth: hci4: command 0x041b tx timeout [ 78.199212] Bluetooth: hci0: command 0x041b tx timeout [ 78.200312] Bluetooth: hci5: command 0x041b tx timeout [ 78.201137] Bluetooth: hci6: command 0x041b tx timeout [ 78.203899] Bluetooth: hci3: command 0x041b tx timeout [ 78.205767] Bluetooth: hci2: command 0x041b tx timeout [ 78.263015] Bluetooth: hci7: command 0x041b tx timeout [ 80.183012] Bluetooth: hci4: command 0x040f tx timeout [ 80.184746] Bluetooth: hci1: command 0x040f tx timeout [ 80.247052] Bluetooth: hci2: command 0x040f tx timeout [ 80.247524] Bluetooth: hci3: command 0x040f tx timeout [ 80.248121] Bluetooth: hci6: command 0x040f tx timeout [ 80.248516] Bluetooth: hci5: command 0x040f tx timeout [ 80.248937] Bluetooth: hci0: command 0x040f tx timeout [ 80.310988] Bluetooth: hci7: command 0x040f tx timeout [ 82.231157] Bluetooth: hci1: command 0x0419 tx timeout [ 82.232029] Bluetooth: hci4: command 0x0419 tx timeout [ 82.295060] Bluetooth: hci0: command 0x0419 tx timeout [ 82.295825] Bluetooth: hci5: command 0x0419 tx timeout [ 82.296717] Bluetooth: hci6: command 0x0419 tx timeout [ 82.299999] Bluetooth: hci3: command 0x0419 tx timeout [ 82.300741] Bluetooth: hci2: command 0x0419 tx timeout [ 82.359011] Bluetooth: hci7: command 0x0419 tx timeout [ 132.379961] audit: type=1400 audit(1663084558.565:7): avc: denied { open } for pid=3782 comm="syz-executor.7" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 132.381493] audit: type=1400 audit(1663084558.566:8): avc: denied { kernel } for pid=3782 comm="syz-executor.7" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 132.400605] ------------[ cut here ]------------ [ 132.400633] [ 132.400637] ====================================================== [ 132.400642] WARNING: possible circular locking dependency detected [ 132.400648] 6.0.0-rc5-next-20220913 #1 Not tainted [ 132.400657] ------------------------------------------------------ [ 132.400661] syz-executor.7/3783 is trying to acquire lock: [ 132.400670] ffffffff853fa878 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70 [ 132.400720] [ 132.400720] but task is already holding lock: [ 132.400724] ffff888040c8f020 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 132.400763] [ 132.400763] which lock already depends on the new lock. [ 132.400763] [ 132.400767] [ 132.400767] the existing dependency chain (in reverse order) is: [ 132.400772] [ 132.400772] -> #3 (&ctx->lock){....}-{2:2}: [ 132.400792] _raw_spin_lock+0x2a/0x40 [ 132.400816] __perf_event_task_sched_out+0x53b/0x18d0 [ 132.400835] __schedule+0xedd/0x2470 [ 132.400849] schedule+0xda/0x1b0 [ 132.400863] exit_to_user_mode_prepare+0x114/0x1a0 [ 132.400893] syscall_exit_to_user_mode+0x19/0x40 [ 132.400919] do_syscall_64+0x48/0x90 [ 132.400943] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 132.400969] [ 132.400969] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 132.400989] _raw_spin_lock_nested+0x30/0x40 [ 132.401011] raw_spin_rq_lock_nested+0x1e/0x30 [ 132.401030] task_fork_fair+0x63/0x4d0 [ 132.401055] sched_cgroup_fork+0x3d0/0x540 [ 132.401076] copy_process+0x3f9e/0x6df0 [ 132.401091] kernel_clone+0xe7/0x890 [ 132.401105] user_mode_thread+0xad/0xf0 [ 132.401120] rest_init+0x24/0x250 [ 132.401145] arch_call_rest_init+0xf/0x14 [ 132.401173] start_kernel+0x4c1/0x4e6 [ 132.401199] secondary_startup_64_no_verify+0xe0/0xeb [ 132.401219] [ 132.401219] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 132.401240] _raw_spin_lock_irqsave+0x39/0x60 [ 132.401262] try_to_wake_up+0xab/0x1920 [ 132.401282] up+0x75/0xb0 [ 132.401299] __up_console_sem+0x6e/0x80 [ 132.401322] console_unlock+0x46a/0x590 [ 132.401346] vt_ioctl+0x2822/0x2ca0 [ 132.401364] tty_ioctl+0x7c4/0x1700 [ 132.401380] __x64_sys_ioctl+0x19a/0x210 [ 132.401403] do_syscall_64+0x3b/0x90 [ 132.401422] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 132.401447] [ 132.401447] -> #0 ((console_sem).lock){....}-{2:2}: [ 132.401468] __lock_acquire+0x2a02/0x5e70 [ 132.401492] lock_acquire+0x1a2/0x530 [ 132.401517] _raw_spin_lock_irqsave+0x39/0x60 [ 132.401539] down_trylock+0xe/0x70 [ 132.401557] __down_trylock_console_sem+0x3b/0xd0 [ 132.401582] vprintk_emit+0x16b/0x560 [ 132.401607] vprintk+0x84/0xa0 [ 132.401631] _printk+0xba/0xf1 [ 132.401658] report_bug.cold+0x72/0xab [ 132.401676] handle_bug+0x3c/0x70 [ 132.401695] exc_invalid_op+0x14/0x50 [ 132.401715] asm_exc_invalid_op+0x16/0x20 [ 132.401739] group_sched_out.part.0+0x2c7/0x460 [ 132.401754] ctx_sched_out+0x8f1/0xc10 [ 132.401768] __perf_event_task_sched_out+0x6d0/0x18d0 [ 132.401787] __schedule+0xedd/0x2470 [ 132.401801] schedule+0xda/0x1b0 [ 132.401815] exit_to_user_mode_prepare+0x114/0x1a0 [ 132.401844] syscall_exit_to_user_mode+0x19/0x40 [ 132.401869] do_syscall_64+0x48/0x90 [ 132.401889] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 132.401914] [ 132.401914] other info that might help us debug this: [ 132.401914] [ 132.401918] Chain exists of: [ 132.401918] (console_sem).lock --> &rq->__lock --> &ctx->lock [ 132.401918] [ 132.401940] Possible unsafe locking scenario: [ 132.401940] [ 132.401944] CPU0 CPU1 [ 132.401947] ---- ---- [ 132.401950] lock(&ctx->lock); [ 132.401958] lock(&rq->__lock); [ 132.401967] lock(&ctx->lock); [ 132.401977] lock((console_sem).lock); [ 132.401985] [ 132.401985] *** DEADLOCK *** [ 132.401985] [ 132.401988] 2 locks held by syz-executor.7/3783: [ 132.401998] #0: ffff88806ce37cd8 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470 [ 132.402036] #1: ffff888040c8f020 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 132.402077] [ 132.402077] stack backtrace: [ 132.402081] CPU: 0 PID: 3783 Comm: syz-executor.7 Not tainted 6.0.0-rc5-next-20220913 #1 [ 132.402100] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 132.402111] Call Trace: [ 132.402115] [ 132.402121] dump_stack_lvl+0x8b/0xb3 [ 132.402143] check_noncircular+0x263/0x2e0 [ 132.402168] ? format_decode+0x26c/0xb50 [ 132.402189] ? print_circular_bug+0x450/0x450 [ 132.402216] ? enable_ptr_key_workfn+0x20/0x20 [ 132.402238] ? format_decode+0x26c/0xb50 [ 132.402261] ? alloc_chain_hlocks+0x1ec/0x5a0 [ 132.402287] __lock_acquire+0x2a02/0x5e70 [ 132.402320] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 132.402354] lock_acquire+0x1a2/0x530 [ 132.402379] ? down_trylock+0xe/0x70 [ 132.402401] ? rcu_read_unlock+0x40/0x40 [ 132.402433] ? vprintk+0x84/0xa0 [ 132.402460] _raw_spin_lock_irqsave+0x39/0x60 [ 132.402483] ? down_trylock+0xe/0x70 [ 132.402504] down_trylock+0xe/0x70 [ 132.402524] ? vprintk+0x84/0xa0 [ 132.402549] __down_trylock_console_sem+0x3b/0xd0 [ 132.402576] vprintk_emit+0x16b/0x560 [ 132.402605] vprintk+0x84/0xa0 [ 132.402631] _printk+0xba/0xf1 [ 132.402658] ? record_print_text.cold+0x16/0x16 [ 132.402691] ? report_bug.cold+0x66/0xab [ 132.402712] ? group_sched_out.part.0+0x2c7/0x460 [ 132.402729] report_bug.cold+0x72/0xab [ 132.402751] handle_bug+0x3c/0x70 [ 132.402772] exc_invalid_op+0x14/0x50 [ 132.402793] asm_exc_invalid_op+0x16/0x20 [ 132.402819] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 132.402839] 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 [ 132.402856] RSP: 0018:ffff88801d517c48 EFLAGS: 00010006 [ 132.402869] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 132.402881] RDX: ffff88800ff88000 RSI: ffffffff81566027 RDI: 0000000000000005 [ 132.402892] RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001 [ 132.402903] R10: 0000000000000000 R11: ffffffff865aa01b R12: ffff888040c8f000 [ 132.402914] R13: ffff88806ce3d100 R14: ffffffff8547c660 R15: 0000000000000002 [ 132.402931] ? group_sched_out.part.0+0x2c7/0x460 [ 132.402950] ? group_sched_out.part.0+0x2c7/0x460 [ 132.402969] ctx_sched_out+0x8f1/0xc10 [ 132.402987] __perf_event_task_sched_out+0x6d0/0x18d0 [ 132.403010] ? lock_is_held_type+0xd7/0x130 [ 132.403038] ? __perf_cgroup_move+0x160/0x160 [ 132.403056] ? set_next_entity+0x304/0x550 [ 132.403082] ? update_curr+0x267/0x740 [ 132.403111] ? lock_is_held_type+0xd7/0x130 [ 132.403138] __schedule+0xedd/0x2470 [ 132.403158] ? io_schedule_timeout+0x150/0x150 [ 132.403176] ? rcu_read_lock_sched_held+0x3e/0x80 [ 132.403207] schedule+0xda/0x1b0 [ 132.403223] exit_to_user_mode_prepare+0x114/0x1a0 [ 132.403254] syscall_exit_to_user_mode+0x19/0x40 [ 132.403282] do_syscall_64+0x48/0x90 [ 132.403303] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 132.403329] RIP: 0033:0x7f01b14b1b19 [ 132.403342] 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 [ 132.403358] RSP: 002b:00007f01aea27218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 132.403374] RAX: 0000000000000001 RBX: 00007f01b15c4f68 RCX: 00007f01b14b1b19 [ 132.403385] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f01b15c4f6c [ 132.403396] RBP: 00007f01b15c4f60 R08: 000000000000000e R09: 0000000000000000 [ 132.403407] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f01b15c4f6c [ 132.403418] R13: 00007fff358ccc2f R14: 00007f01aea27300 R15: 0000000000022000 [ 132.403437] [ 132.474328] WARNING: CPU: 0 PID: 3783 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 [ 132.475076] Modules linked in: [ 132.475348] CPU: 0 PID: 3783 Comm: syz-executor.7 Not tainted 6.0.0-rc5-next-20220913 #1 [ 132.476016] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 132.476930] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 132.477378] 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 [ 132.478853] RSP: 0018:ffff88801d517c48 EFLAGS: 00010006 [ 132.479296] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 132.479886] RDX: ffff88800ff88000 RSI: ffffffff81566027 RDI: 0000000000000005 [ 132.480471] RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001 [ 132.481051] R10: 0000000000000000 R11: ffffffff865aa01b R12: ffff888040c8f000 [ 132.481633] R13: ffff88806ce3d100 R14: ffffffff8547c660 R15: 0000000000000002 [ 132.482223] FS: 00007f01aea27700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 132.482898] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 132.483379] CR2: 00007f3cb1ae3310 CR3: 0000000041ad0000 CR4: 0000000000350ef0 [ 132.483977] Call Trace: [ 132.484194] [ 132.484388] ctx_sched_out+0x8f1/0xc10 [ 132.484721] __perf_event_task_sched_out+0x6d0/0x18d0 [ 132.485151] ? lock_is_held_type+0xd7/0x130 [ 132.485521] ? __perf_cgroup_move+0x160/0x160 [ 132.485899] ? set_next_entity+0x304/0x550 [ 132.486258] ? update_curr+0x267/0x740 [ 132.486595] ? lock_is_held_type+0xd7/0x130 [ 132.486964] __schedule+0xedd/0x2470 [ 132.487283] ? io_schedule_timeout+0x150/0x150 [ 132.487674] ? rcu_read_lock_sched_held+0x3e/0x80 [ 132.488092] schedule+0xda/0x1b0 [ 132.488385] exit_to_user_mode_prepare+0x114/0x1a0 [ 132.488806] syscall_exit_to_user_mode+0x19/0x40 [ 132.489211] do_syscall_64+0x48/0x90 [ 132.489529] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 132.489959] RIP: 0033:0x7f01b14b1b19 [ 132.490270] 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 [ 132.491758] RSP: 002b:00007f01aea27218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 132.492378] RAX: 0000000000000001 RBX: 00007f01b15c4f68 RCX: 00007f01b14b1b19 [ 132.492960] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f01b15c4f6c [ 132.493544] RBP: 00007f01b15c4f60 R08: 000000000000000e R09: 0000000000000000 [ 132.494131] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f01b15c4f6c [ 132.494711] R13: 00007fff358ccc2f R14: 00007f01aea27300 R15: 0000000000022000 [ 132.495299] [ 132.495508] irq event stamp: 810 [ 132.495799] hardirqs last enabled at (809): [] exit_to_user_mode_prepare+0x109/0x1a0 [ 132.496565] hardirqs last disabled at (810): [] __schedule+0x1225/0x2470 [ 132.497233] softirqs last enabled at (534): [] __irq_exit_rcu+0x11b/0x180 [ 132.497932] softirqs last disabled at (451): [] __irq_exit_rcu+0x11b/0x180 [ 132.498642] ---[ end trace 0000000000000000 ]--- 15:55:58 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x33, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6}]}, 0x10) 15:55:58 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x33, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6}]}, 0x10) 15:55:58 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x33, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6}]}, 0x10) 15:55:59 executing program 1: r0 = io_uring_setup(0x454c, &(0x7f0000000240)) io_uring_register$IORING_REGISTER_PROBE(r0, 0x14, &(0x7f0000000380)={0x0, 0x0, 0x0, '\x00', [{}]}, 0x1) 15:55:59 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000140)=ANY=[]) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000f00)='mountinfo\x00') pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0xdb8a) syz_mount_image$msdos(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x1000, 0x5, &(0x7f0000000440)=[{&(0x7f0000000300)="bb09d4da58fbad1bfe664bae8536707f510146fe136067bd258628e18d4ad2ef8992bd2b1ea6f70dfcee2dca1527fa33ab18db4f294bdb076fc20a6936e18f492fb53522a2262d305f98ddfc2c99378dcd7bc360bb95f72f0c7f5a8b889cc5b8b9de7bcf9eab45900744e8d0c0c80c47c2bb4c2dca92eede73d5f5b652c9b8f9b470111f9812abb0d0da46c7de4a7ca03f82818211a71bcd002e51b0b611129652ffc17f82f6ab40ef18ab6869f0a6e09670651f7142e8af7913b78f9ffc547a10bb", 0xc2, 0x1}, {&(0x7f00000001c0)="aa8700290b1ea5a1e332b48b9c0df4f61412324d802311eafc5f66317ee7c4d5f79e9c8d741415c75bf0bb32cfec73690885bb09a5e3", 0x36, 0x7}, {&(0x7f0000000200)="fdb72f5487148c6dcf8d6352494d4742e67d048ce9ac0e4ba1517b003b6088611d", 0x21, 0x100000001}, {&(0x7f0000000240)="b994451dd6ea85205f47e0cb93f17ade55fed53ba3c4506f95981b99bd821ee39b1eb3732273", 0x26, 0x1f}, {&(0x7f0000000400)="926d9bed4c5a99d3bb1808", 0xb, 0x20}], 0x1004000, &(0x7f00000004c0)={[{@dots}, {@nodots}, {@nodots}, {@fat=@errors_remount}, {@fat=@fmask}, {@nodots}], [{@appraise_type}, {@obj_role={'obj_role', 0x3d, ',\v}f$]^'}}, {@permit_directio}, {@euid_gt={'euid>', 0xee01}}, {@hash}]}) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000000040)={'syz_tun\x00', &(0x7f0000000000)=@ethtool_channels={0x2a}}) [ 133.019602] loop1: detected capacity change from 0 to 264192 [ 133.038378] FAT-fs (loop1): Unrecognized mount option "appraise_type=imasig" or missing value [ 133.070465] loop1: detected capacity change from 0 to 264192 [ 133.071340] FAT-fs (loop1): Unrecognized mount option "appraise_type=imasig" or missing value 15:55:59 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_uring_register$IORING_UNREGISTER_BUFFERS(0xffffffffffffffff, 0x1, 0x1000000, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') open_by_handle_at(r0, &(0x7f0000000000)=@isofs_parent={0x14}, 0x0) syz_io_uring_setup(0x37bc, &(0x7f0000000400)={0x0, 0x82be, 0x20, 0x1, 0x1f, 0x0, r0}, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000480), &(0x7f00000006c0)) 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) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) r2 = fsmount(r1, 0x0, 0x0) openat$incfs(r2, &(0x7f0000000440)='.log\x00', 0x60a41, 0x0) openat$incfs(r2, &(0x7f0000000040)='.log\x00', 0x101200, 0x0) 15:55:59 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000140)=ANY=[]) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 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) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000f00)='mountinfo\x00') pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0xdb8a) syz_mount_image$msdos(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x1000, 0x5, &(0x7f0000000440)=[{&(0x7f0000000300)="bb09d4da58fbad1bfe664bae8536707f510146fe136067bd258628e18d4ad2ef8992bd2b1ea6f70dfcee2dca1527fa33ab18db4f294bdb076fc20a6936e18f492fb53522a2262d305f98ddfc2c99378dcd7bc360bb95f72f0c7f5a8b889cc5b8b9de7bcf9eab45900744e8d0c0c80c47c2bb4c2dca92eede73d5f5b652c9b8f9b470111f9812abb0d0da46c7de4a7ca03f82818211a71bcd002e51b0b611129652ffc17f82f6ab40ef18ab6869f0a6e09670651f7142e8af7913b78f9ffc547a10bb", 0xc2, 0x1}, {&(0x7f00000001c0)="aa8700290b1ea5a1e332b48b9c0df4f61412324d802311eafc5f66317ee7c4d5f79e9c8d741415c75bf0bb32cfec73690885bb09a5e3", 0x36, 0x7}, {&(0x7f0000000200)="fdb72f5487148c6dcf8d6352494d4742e67d048ce9ac0e4ba1517b003b6088611d", 0x21, 0x100000001}, {&(0x7f0000000240)="b994451dd6ea85205f47e0cb93f17ade55fed53ba3c4506f95981b99bd821ee39b1eb3732273", 0x26, 0x1f}, {&(0x7f0000000400)="926d9bed4c5a99d3bb1808", 0xb, 0x20}], 0x1004000, &(0x7f00000004c0)={[{@dots}, {@nodots}, {@nodots}, {@fat=@errors_remount}, {@fat=@fmask}, {@nodots}], [{@appraise_type}, {@obj_role={'obj_role', 0x3d, ',\v}f$]^'}}, {@permit_directio}, {@euid_gt={'euid>', 0xee01}}, {@hash}]}) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000000040)={'syz_tun\x00', &(0x7f0000000000)=@ethtool_channels={0x2a}}) [ 133.141379] loop1: detected capacity change from 0 to 264192 [ 133.145436] FAT-fs (loop1): Unrecognized mount option "appraise_type=imasig" or missing value 15:55:59 executing program 7: 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) io_uring_register$IORING_UNREGISTER_BUFFERS(0xffffffffffffffff, 0x1, 0x1000000, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') open_by_handle_at(r0, &(0x7f0000000000)=@isofs_parent={0x14}, 0x0) syz_io_uring_setup(0x37bc, &(0x7f0000000400)={0x0, 0x82be, 0x20, 0x1, 0x1f, 0x0, r0}, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000480), &(0x7f00000006c0)) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0xb}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) r2 = fsmount(r1, 0x0, 0x0) openat$incfs(r2, &(0x7f0000000440)='.log\x00', 0x60a41, 0x0) openat$incfs(r2, &(0x7f0000000040)='.log\x00', 0x101200, 0x0) [ 135.758250] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 135.770035] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 135.771790] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 135.774721] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 135.776532] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 135.778308] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 135.780031] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 135.782050] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 135.783170] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 135.784346] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 135.785596] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 135.787100] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 135.789004] Bluetooth: hci2: HCI_REQ-0x0c1a [ 135.793231] Bluetooth: hci1: HCI_REQ-0x0c1a [ 135.889376] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 135.890651] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 135.892604] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 135.893683] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 135.895426] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 135.896790] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 135.899407] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 135.911646] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 135.916878] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 135.921160] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 135.922279] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 135.924358] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 135.928000] Bluetooth: hci5: HCI_REQ-0x0c1a [ 135.930998] Bluetooth: hci6: HCI_REQ-0x0c1a [ 137.846976] Bluetooth: hci2: command 0x0409 tx timeout [ 137.847003] Bluetooth: hci1: command 0x0409 tx timeout [ 137.910973] Bluetooth: hci3: Opcode 0x c03 failed: -110 [ 137.911001] Bluetooth: hci4: Opcode 0x c03 failed: -110 [ 137.975023] Bluetooth: hci6: command 0x0409 tx timeout [ 137.975996] Bluetooth: hci5: command 0x0409 tx timeout [ 139.896017] Bluetooth: hci1: command 0x041b tx timeout [ 139.897623] Bluetooth: hci2: command 0x041b tx timeout [ 140.022991] Bluetooth: hci5: command 0x041b tx timeout [ 140.023570] Bluetooth: hci6: command 0x041b tx timeout [ 140.603544] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 140.604236] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 140.608594] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 140.618075] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 140.618901] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 140.621060] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 140.623355] Bluetooth: hci4: HCI_REQ-0x0c1a [ 141.943989] Bluetooth: hci2: command 0x040f tx timeout [ 141.944446] Bluetooth: hci1: command 0x040f tx timeout [ 142.072027] Bluetooth: hci6: command 0x040f tx timeout [ 142.072481] Bluetooth: hci5: command 0x040f tx timeout VM DIAGNOSIS: 15:55:58 Registers: info registers vcpu 0 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff822b25c1 RDI=ffffffff8763fae0 RBP=ffffffff8763faa0 RSP=ffff88801d517698 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 00007f01aea27700 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=00007f3cb1ae3310 CR3=0000000041ad0000 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 00007f01b15987c0 00007f01b15987c8 YMM02=0000000000000000 0000000000000000 00007f01b15987e0 00007f01b15987c0 YMM03=0000000000000000 0000000000000000 00007f01b15987c8 00007f01b15987c0 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=ffffffff85df8dd0 RCX=ffffffff8423d30a RDX=0000000000000004 RSI=ffffffff8623b698 RDI=ffffffff85df8dbc RBP=ffffffff85df8dbc RSP=ffff88801efd7360 R8 =ffffffff8623b698 R9 =ffffffff85eca218 R10=ffffed1003dfae92 R11=000000000003603d R12=ffffffff85df8dcc R13=ffffffff85df8dbc R14=ffffffff85df8dbc R15=dffffc0000000000 RIP=ffffffff8111ac68 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=00007ff76f30a088 CR3=000000000ece2000 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 ffffffffffffffff ffffffffffffffff YMM02=0000000000000000 0000000000000000 00524f5252450040 0000000000000000 YMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM04=0000000000000000 0000000000000000 0000000000000000 00000000000000ff 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