syzkaller login: [ 43.971284] sshd (243) used greatest stack depth: 24768 bytes left
Warning: Permanently added '[localhost]:14569' (ECDSA) to the list of known hosts.
2022/09/15 13:00:54 fuzzer started
2022/09/15 13:00:54 dialing manager at localhost:36559
[ 45.981008] cgroup: Unknown subsys name 'net'
[ 46.068358] cgroup: Unknown subsys name 'rlimit'
2022/09/15 13:01:08 syscalls: 2215
2022/09/15 13:01:08 code coverage: enabled
2022/09/15 13:01:08 comparison tracing: enabled
2022/09/15 13:01:08 extra coverage: enabled
2022/09/15 13:01:08 setuid sandbox: enabled
2022/09/15 13:01:08 namespace sandbox: enabled
2022/09/15 13:01:08 Android sandbox: enabled
2022/09/15 13:01:08 fault injection: enabled
2022/09/15 13:01:08 leak checking: enabled
2022/09/15 13:01:08 net packet injection: enabled
2022/09/15 13:01:08 net device setup: enabled
2022/09/15 13:01:08 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist
2022/09/15 13:01:08 devlink PCI setup: PCI device 0000:00:10.0 is not available
2022/09/15 13:01:08 USB emulation: enabled
2022/09/15 13:01:08 hci packet injection: enabled
2022/09/15 13:01:08 wifi device emulation: failed to parse kernel version (6.0.0-rc5-next-20220915 )
2022/09/15 13:01:08 802.15.4 emulation: enabled
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2022/09/15 13:01:26 starting 8 fuzzer processes
13:01:26 executing program 0:
syz_emit_ethernet(0x12, &(0x7f0000000000)={@local, @broadcast, @val={@void}, {@generic={0x88f7}}}, 0x0)
13:01:26 executing program 1:
syz_mount_image$msdos(0x0, 0x0, 0x0, 0x4, &(0x7f00000019c0)=[{0x0}, {&(0x7f0000000700)='F', 0x1}, {&(0x7f00000007c0)='\n', 0x1}, {&(0x7f0000000880)="da", 0x1, 0x7fffffff}], 0x0, 0x0)
13:01:26 executing program 2:
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
getsockopt$inet_int(r0, 0x0, 0xb, 0x0, &(0x7f0000000400))
[ 77.331958] audit: type=1400 audit(1663246886.462:6): avc: denied { execmem } for pid=285 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
13:01:26 executing program 3:
syz_mount_image$nfs(0x0, 0x0, 0x0, 0x0, &(0x7f0000003080), 0x0, 0x0)
13:01:26 executing program 4:
r0 = syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[])
chdir(&(0x7f0000000140)='./file0\x00')
r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101842, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_PROVIDE_BUFFERS={0x1f, 0x5, 0x0, 0x1000, 0x1, &(0x7f0000000380)="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", 0x7f, 0x0, 0x0, {0x1}}, 0x4)
open(&(0x7f0000000000)='./file0\x00', 0x6844c0, 0x14)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0)
write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220)
openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x4042, 0x0)
truncate(&(0x7f0000000040)='./file1\x00', 0x8000)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x4042, 0x0)
sendfile(r3, r3, 0x0, 0x8000)
mount(&(0x7f0000000240)=@md0, &(0x7f0000000300)='./file2\x00', &(0x7f0000000340)='reiserfs\x00', 0x401, 0x0)
sendfile(r1, r0, &(0x7f0000000180)=0x6, 0x8)
ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, 0x0)
perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xf}, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendfile(r2, r1, 0x0, 0xfffffdef)
chdir(&(0x7f00000001c0)='./file2\x00')
r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000480)='/proc/sysvipc/msg\x00', 0x0, 0x0)
syncfs(r4)
13:01:26 executing program 6:
r0 = syz_open_dev$tty20(0xc, 0x4, 0x0)
ioctl$TIOCL_PASTESEL(r0, 0x560f, &(0x7f0000000040))
13:01:26 executing program 5:
r0 = socket$netlink(0x10, 0x3, 0x6)
sendmsg$netlink(r0, &(0x7f000000c340)={0x0, 0x0, &(0x7f000000c280)=[{&(0x7f0000001340)={0x50, 0x21, 0x1, 0x0, 0x0, "", [@nested={0x3d, 0x0, 0x0, 0x1, [@generic="58f4db24ff596a629b0dc8a7e568fe2b0f23f18e2f6d4200b3bdabe512e9c9a79d7b673561a300cc1f5694f4e0e817c3d70a9cedd8fa1829be"]}]}, 0x50}], 0x1}, 0x0)
13:01:26 executing program 7:
r0 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), 0xffffffffffffffff)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL80211_CMD_DEL_STATION(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000340)={0x2c, r0, 0x1, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}, [@NL80211_ATTR_STA_SUPPORTED_CHANNELS={0x4}]}, 0x2c}}, 0x0)
[ 78.657026] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 78.658529] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 78.662743] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 78.663993] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 78.667020] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 78.667976] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 78.672080] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 78.673951] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 78.675109] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3
[ 78.676731] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 78.677128] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 78.679155] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 78.692412] Bluetooth: hci1: HCI_REQ-0x0c1a
[ 78.693732] Bluetooth: hci0: HCI_REQ-0x0c1a
[ 78.732572] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[ 78.734855] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[ 78.737022] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[ 78.742135] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[ 78.745058] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3
[ 78.746890] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[ 78.765255] Bluetooth: hci2: HCI_REQ-0x0c1a
[ 78.791385] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1
[ 78.793891] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9
[ 78.794567] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1
[ 78.797410] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9
[ 78.799674] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9
[ 78.801900] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4
[ 78.803277] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9
[ 78.806113] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3
[ 78.808129] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4
[ 78.809458] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2
[ 78.809889] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3
[ 78.812012] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2
[ 78.820510] Bluetooth: hci6: HCI_REQ-0x0c1a
[ 78.854924] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1
[ 78.857407] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9
[ 78.859044] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9
[ 78.862783] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4
[ 78.864559] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3
[ 78.866037] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2
[ 78.870962] Bluetooth: hci5: HCI_REQ-0x0c1a
[ 78.882712] Bluetooth: hci7: HCI_REQ-0x0c1a
[ 78.924333] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1
[ 78.926243] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9
[ 78.928343] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9
[ 78.958855] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4
[ 78.972855] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3
[ 78.974169] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2
[ 78.979745] Bluetooth: hci4: HCI_REQ-0x0c1a
[ 80.732395] Bluetooth: hci1: command 0x0409 tx timeout
[ 80.733451] Bluetooth: hci0: command 0x0409 tx timeout
[ 80.734278] Bluetooth: hci3: Opcode 0x c03 failed: -110
[ 80.859724] Bluetooth: hci2: command 0x0409 tx timeout
[ 80.923733] Bluetooth: hci7: command 0x0409 tx timeout
[ 80.924774] Bluetooth: hci5: command 0x0409 tx timeout
[ 80.925906] Bluetooth: hci6: command 0x0409 tx timeout
[ 80.988683] Bluetooth: hci4: command 0x0409 tx timeout
[ 82.779734] Bluetooth: hci0: command 0x041b tx timeout
[ 82.780981] Bluetooth: hci1: command 0x041b tx timeout
[ 82.907719] Bluetooth: hci2: command 0x041b tx timeout
[ 82.971834] Bluetooth: hci6: command 0x041b tx timeout
[ 82.972760] Bluetooth: hci7: command 0x041b tx timeout
[ 82.973563] Bluetooth: hci5: command 0x041b tx timeout
[ 83.035888] Bluetooth: hci4: command 0x041b tx timeout
[ 84.827716] Bluetooth: hci1: command 0x040f tx timeout
[ 84.828569] Bluetooth: hci0: command 0x040f tx timeout
[ 84.955844] Bluetooth: hci2: command 0x040f tx timeout
[ 85.020161] Bluetooth: hci5: command 0x040f tx timeout
[ 85.021183] Bluetooth: hci7: command 0x040f tx timeout
[ 85.023114] Bluetooth: hci6: command 0x040f tx timeout
[ 85.083698] Bluetooth: hci4: command 0x040f tx timeout
[ 86.171737] Bluetooth: hci3: Opcode 0x c03 failed: -110
[ 86.875663] Bluetooth: hci0: command 0x0419 tx timeout
[ 86.876167] Bluetooth: hci1: command 0x0419 tx timeout
[ 87.003792] Bluetooth: hci2: command 0x0419 tx timeout
[ 87.067673] Bluetooth: hci6: command 0x0419 tx timeout
[ 87.068168] Bluetooth: hci7: command 0x0419 tx timeout
[ 87.068572] Bluetooth: hci5: command 0x0419 tx timeout
[ 87.131658] Bluetooth: hci4: command 0x0419 tx timeout
[ 88.783828] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1
[ 88.793985] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9
[ 88.795259] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9
[ 88.801724] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4
[ 88.805166] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3
[ 88.806389] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2
[ 88.821942] Bluetooth: hci3: HCI_REQ-0x0c1a
[ 90.843819] Bluetooth: hci3: command 0x0409 tx timeout
[ 92.892653] Bluetooth: hci3: command 0x041b tx timeout
[ 94.940064] Bluetooth: hci3: command 0x040f tx timeout
[ 96.988075] Bluetooth: hci3: command 0x0419 tx timeout
[ 136.404381] loop4: detected capacity change from 0 to 40
[ 136.477010] syz-executor.4: attempt to access beyond end of device
[ 136.477010] loop4: rw=0, sector=28, nr_sectors = 64 limit=40
[ 136.481532] audit: type=1400 audit(1663246945.612:7): avc: denied { open } for pid=3760 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
[ 136.483093] audit: type=1400 audit(1663246945.612:8): avc: denied { kernel } for pid=3760 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
[ 136.496387] ------------[ cut here ]------------
[ 136.496407]
[ 136.496409] ======================================================
[ 136.496412] WARNING: possible circular locking dependency detected
[ 136.496417] 6.0.0-rc5-next-20220915 #1 Not tainted
[ 136.496423] ------------------------------------------------------
[ 136.496426] syz-executor.4/3761 is trying to acquire lock:
[ 136.496432] ffffffff853fa878 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70
[ 136.496471]
[ 136.496471] but task is already holding lock:
[ 136.496473] ffff888017fbf820 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0
[ 136.496504]
[ 136.496504] which lock already depends on the new lock.
[ 136.496504]
[ 136.496507]
[ 136.496507] the existing dependency chain (in reverse order) is:
[ 136.496511]
[ 136.496511] -> #3 (&ctx->lock){....}-{2:2}:
[ 136.496525] _raw_spin_lock+0x2a/0x40
[ 136.496550] __perf_event_task_sched_out+0x53b/0x18d0
[ 136.496562] __schedule+0xedd/0x2470
[ 136.496573] schedule+0xda/0x1b0
[ 136.496583] exit_to_user_mode_prepare+0x114/0x1a0
[ 136.496604] syscall_exit_to_user_mode+0x19/0x40
[ 136.496623] do_syscall_64+0x48/0x90
[ 136.496637] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 136.496655]
[ 136.496655] -> #2 (&rq->__lock){-.-.}-{2:2}:
[ 136.496669] _raw_spin_lock_nested+0x30/0x40
[ 136.496685] raw_spin_rq_lock_nested+0x1e/0x30
[ 136.496698] task_fork_fair+0x63/0x4d0
[ 136.496716] sched_cgroup_fork+0x3d0/0x540
[ 136.496730] copy_process+0x4183/0x6e20
[ 136.496741] kernel_clone+0xe7/0x890
[ 136.496750] user_mode_thread+0xad/0xf0
[ 136.496760] rest_init+0x24/0x250
[ 136.496777] arch_call_rest_init+0xf/0x14
[ 136.496790] start_kernel+0x4c1/0x4e6
[ 136.496800] secondary_startup_64_no_verify+0xe0/0xeb
[ 136.496815]
[ 136.496815] -> #1 (&p->pi_lock){-.-.}-{2:2}:
[ 136.496828] _raw_spin_lock_irqsave+0x39/0x60
[ 136.496844] try_to_wake_up+0xab/0x1920
[ 136.496857] up+0x75/0xb0
[ 136.496869] __up_console_sem+0x6e/0x80
[ 136.496885] console_unlock+0x46a/0x590
[ 136.496901] vt_ioctl+0x2822/0x2ca0
[ 136.496915] tty_ioctl+0x7c4/0x1700
[ 136.496927] __x64_sys_ioctl+0x19a/0x210
[ 136.496943] do_syscall_64+0x3b/0x90
[ 136.496956] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 136.496974]
[ 136.496974] -> #0 ((console_sem).lock){....}-{2:2}:
[ 136.496988] __lock_acquire+0x2a02/0x5e70
[ 136.497004] lock_acquire+0x1a2/0x530
[ 136.497020] _raw_spin_lock_irqsave+0x39/0x60
[ 136.497036] down_trylock+0xe/0x70
[ 136.497048] __down_trylock_console_sem+0x3b/0xd0
[ 136.497064] vprintk_emit+0x16b/0x560
[ 136.497081] vprintk+0x84/0xa0
[ 136.497098] _printk+0xba/0xf1
[ 136.497117] report_bug.cold+0x72/0xab
[ 136.497129] handle_bug+0x3c/0x70
[ 136.497143] exc_invalid_op+0x14/0x50
[ 136.497156] asm_exc_invalid_op+0x16/0x20
[ 136.497173] group_sched_out.part.0+0x2c7/0x460
[ 136.497184] ctx_sched_out+0x8f1/0xc10
[ 136.497193] __perf_event_task_sched_out+0x6d0/0x18d0
[ 136.497206] __schedule+0xedd/0x2470
[ 136.497216] schedule+0xda/0x1b0
[ 136.497225] exit_to_user_mode_prepare+0x114/0x1a0
[ 136.497245] syscall_exit_to_user_mode+0x19/0x40
[ 136.497263] do_syscall_64+0x48/0x90
[ 136.497276] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 136.497293]
[ 136.497293] other info that might help us debug this:
[ 136.497293]
[ 136.497296] Chain exists of:
[ 136.497296] (console_sem).lock --> &rq->__lock --> &ctx->lock
[ 136.497296]
[ 136.497311] Possible unsafe locking scenario:
[ 136.497311]
[ 136.497314] CPU0 CPU1
[ 136.497316] ---- ----
[ 136.497318] lock(&ctx->lock);
[ 136.497324] lock(&rq->__lock);
[ 136.497330] lock(&ctx->lock);
[ 136.497337] lock((console_sem).lock);
[ 136.497342]
[ 136.497342] *** DEADLOCK ***
[ 136.497342]
[ 136.497344] 2 locks held by syz-executor.4/3761:
[ 136.497351] #0: ffff88806cf37cd8 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470
[ 136.497377] #1: ffff888017fbf820 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0
[ 136.497404]
[ 136.497404] stack backtrace:
[ 136.497407] CPU: 1 PID: 3761 Comm: syz-executor.4 Not tainted 6.0.0-rc5-next-20220915 #1
[ 136.497420] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
[ 136.497428] Call Trace:
[ 136.497432]
[ 136.497435] dump_stack_lvl+0x8b/0xb3
[ 136.497451] check_noncircular+0x263/0x2e0
[ 136.497468] ? format_decode+0x26c/0xb50
[ 136.497484] ? print_circular_bug+0x450/0x450
[ 136.497501] ? enable_ptr_key_workfn+0x20/0x20
[ 136.497515] ? __lockdep_reset_lock+0x180/0x180
[ 136.497532] ? format_decode+0x26c/0xb50
[ 136.497548] ? alloc_chain_hlocks+0x1ec/0x5a0
[ 136.497566] __lock_acquire+0x2a02/0x5e70
[ 136.497588] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 136.497611] lock_acquire+0x1a2/0x530
[ 136.497628] ? down_trylock+0xe/0x70
[ 136.497642] ? rcu_read_unlock+0x40/0x40
[ 136.497660] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 136.497681] ? vprintk+0x84/0xa0
[ 136.497700] _raw_spin_lock_irqsave+0x39/0x60
[ 136.497716] ? down_trylock+0xe/0x70
[ 136.497730] down_trylock+0xe/0x70
[ 136.497743] ? vprintk+0x84/0xa0
[ 136.497760] __down_trylock_console_sem+0x3b/0xd0
[ 136.497778] vprintk_emit+0x16b/0x560
[ 136.497795] ? lock_downgrade+0x6d0/0x6d0
[ 136.497814] vprintk+0x84/0xa0
[ 136.497832] _printk+0xba/0xf1
[ 136.497850] ? record_print_text.cold+0x16/0x16
[ 136.497871] ? hrtimer_try_to_cancel+0x163/0x2c0
[ 136.497885] ? lock_downgrade+0x6d0/0x6d0
[ 136.497903] ? report_bug.cold+0x66/0xab
[ 136.497918] ? group_sched_out.part.0+0x2c7/0x460
[ 136.497929] report_bug.cold+0x72/0xab
[ 136.497945] handle_bug+0x3c/0x70
[ 136.497959] exc_invalid_op+0x14/0x50
[ 136.497974] asm_exc_invalid_op+0x16/0x20
[ 136.497992] RIP: 0010:group_sched_out.part.0+0x2c7/0x460
[ 136.498005] 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
[ 136.498016] RSP: 0018:ffff88801d35fc48 EFLAGS: 00010006
[ 136.498025] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000
[ 136.498032] RDX: ffff888041669ac0 RSI: ffffffff81566027 RDI: 0000000000000005
[ 136.498040] RBP: ffff88801f610000 R08: 0000000000000005 R09: 0000000000000001
[ 136.498048] R10: 0000000000000000 R11: 0000000000000001 R12: ffff888017fbf800
[ 136.498055] R13: ffff88806cf3d100 R14: ffffffff8547bfc0 R15: 0000000000000002
[ 136.498066] ? group_sched_out.part.0+0x2c7/0x460
[ 136.498079] ? group_sched_out.part.0+0x2c7/0x460
[ 136.498092] ctx_sched_out+0x8f1/0xc10
[ 136.498105] __perf_event_task_sched_out+0x6d0/0x18d0
[ 136.498120] ? lock_is_held_type+0xd7/0x130
[ 136.498139] ? __perf_cgroup_move+0x160/0x160
[ 136.498151] ? set_next_entity+0x304/0x550
[ 136.498169] ? update_curr+0x267/0x740
[ 136.498188] ? lock_is_held_type+0xd7/0x130
[ 136.498207] __schedule+0xedd/0x2470
[ 136.498220] ? io_schedule_timeout+0x150/0x150
[ 136.498233] ? __x64_sys_futex_time32+0x480/0x480
[ 136.498247] schedule+0xda/0x1b0
[ 136.498259] exit_to_user_mode_prepare+0x114/0x1a0
[ 136.498280] syscall_exit_to_user_mode+0x19/0x40
[ 136.498298] do_syscall_64+0x48/0x90
[ 136.498313] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 136.498331] RIP: 0033:0x7fd7d5f0fb19
[ 136.498340] 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
[ 136.498351] RSP: 002b:00007fd7d3485218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 136.498362] RAX: 0000000000000001 RBX: 00007fd7d6022f68 RCX: 00007fd7d5f0fb19
[ 136.498369] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fd7d6022f6c
[ 136.498376] RBP: 00007fd7d6022f60 R08: 000000000000000e R09: 0000000000000000
[ 136.498383] R10: 0000000000000008 R11: 0000000000000246 R12: 00007fd7d6022f6c
[ 136.498391] R13: 00007ffec58d768f R14: 00007fd7d3485300 R15: 0000000000022000
[ 136.498403]
[ 136.554599] WARNING: CPU: 1 PID: 3761 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460
[ 136.555292] Modules linked in:
[ 136.555542] CPU: 1 PID: 3761 Comm: syz-executor.4 Not tainted 6.0.0-rc5-next-20220915 #1
[ 136.556139] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
[ 136.556984] RIP: 0010:group_sched_out.part.0+0x2c7/0x460
[ 136.557401] 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
[ 136.558777] RSP: 0018:ffff88801d35fc48 EFLAGS: 00010006
[ 136.559191] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000
[ 136.559725] RDX: ffff888041669ac0 RSI: ffffffff81566027 RDI: 0000000000000005
[ 136.560266] RBP: ffff88801f610000 R08: 0000000000000005 R09: 0000000000000001
[ 136.560815] R10: 0000000000000000 R11: 0000000000000001 R12: ffff888017fbf800
[ 136.561356] R13: ffff88806cf3d100 R14: ffffffff8547bfc0 R15: 0000000000000002
[ 136.561895] FS: 00007fd7d3485700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 136.562513] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 136.562948] CR2: 000055e7b20c0e50 CR3: 0000000040b1a000 CR4: 0000000000350ee0
[ 136.563493] Call Trace:
[ 136.563685]
[ 136.563866] ctx_sched_out+0x8f1/0xc10
[ 136.564173] __perf_event_task_sched_out+0x6d0/0x18d0
[ 136.564581] ? lock_is_held_type+0xd7/0x130
[ 136.564930] ? __perf_cgroup_move+0x160/0x160
[ 136.565280] ? set_next_entity+0x304/0x550
[ 136.565614] ? update_curr+0x267/0x740
[ 136.565923] ? lock_is_held_type+0xd7/0x130
[ 136.566269] __schedule+0xedd/0x2470
[ 136.566553] ? io_schedule_timeout+0x150/0x150
[ 136.566923] ? __x64_sys_futex_time32+0x480/0x480
[ 136.567303] schedule+0xda/0x1b0
[ 136.567566] exit_to_user_mode_prepare+0x114/0x1a0
[ 136.567956] syscall_exit_to_user_mode+0x19/0x40
[ 136.568324] do_syscall_64+0x48/0x90
[ 136.568620] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 136.569019] RIP: 0033:0x7fd7d5f0fb19
[ 136.569307] 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
[ 136.570680] RSP: 002b:00007fd7d3485218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 136.571264] RAX: 0000000000000001 RBX: 00007fd7d6022f68 RCX: 00007fd7d5f0fb19
[ 136.571812] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fd7d6022f6c
[ 136.572356] RBP: 00007fd7d6022f60 R08: 000000000000000e R09: 0000000000000000
[ 136.572907] R10: 0000000000000008 R11: 0000000000000246 R12: 00007fd7d6022f6c
[ 136.573458] R13: 00007ffec58d768f R14: 00007fd7d3485300 R15: 0000000000022000
[ 136.574013]
[ 136.574197] irq event stamp: 5438
[ 136.574456] hardirqs last enabled at (5437): [] exit_to_user_mode_prepare+0x109/0x1a0
[ 136.575186] hardirqs last disabled at (5438): [] __schedule+0x1225/0x2470
[ 136.575821] softirqs last enabled at (5406): [] __irq_exit_rcu+0x11b/0x180
[ 136.576491] softirqs last disabled at (5283): [] __irq_exit_rcu+0x11b/0x180
[ 136.577154] ---[ end trace 0000000000000000 ]---
[ 136.761861] syz-executor.4: attempt to access beyond end of device
[ 136.761861] loop4: rw=2049, sector=92, nr_sectors = 4 limit=40
[ 136.778107] syz-executor.4: attempt to access beyond end of device
[ 136.778107] loop4: rw=2049, sector=96, nr_sectors = 4 limit=40
[ 137.490254] syz-executor.1 (295) used greatest stack depth: 24528 bytes left
[ 141.787697] Bluetooth: hci0: Opcode 0x c03 failed: -110
[ 141.915657] Bluetooth: hci1: Opcode 0x c03 failed: -110
[ 146.011764] Bluetooth: hci0: Opcode 0x c03 failed: -110
[ 146.140563] Bluetooth: hci1: Opcode 0x c03 failed: -110
VM DIAGNOSIS:
13:02:25 Registers:
info registers vcpu 0
RAX=ffffffff87058700 RBX=0000000019dcd000 RCX=0000000000000000 RDX=ffff888016100000
RSI=ffffffff81691986 RDI=0000000000000001 RBP=ffff88800e317240 RSP=ffff88803989f5b8
R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001
R12=ffff88803989f950 R13=0000000019dcd067 R14=dffffc0000000000 R15=0000000000000000
RIP=ffffffff812051d7 RFL=00000286 [--S--P-] 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 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=00007f5454bf31f0 CR3=000000001d918000 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 756e696c2d34365f 3638782f62696c2f
YMM01=0000000000000000 0000000000000000 00362e6f732e6362 696c2f756e672d78
YMM02=0000000000000000 0000000000000000 ffff0000000000ff ffffffffffffffff
YMM03=0000000000000000 0000000000000000 ffffffffffffffff ffffffffffffffff
YMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000
YMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000
YMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000
YMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000
YMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000
YMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000
YMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000
YMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000
YMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000
YMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000
YMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000
YMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000
info registers vcpu 1
RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff822b29f1 RDI=ffffffff87641ba0 RBP=ffffffff87641b60 RSP=ffff88801d35f698
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001
R12=0000000000000074 R13=ffffffff87641b60 R14=0000000000000010 R15=ffffffff822b29e0
RIP=ffffffff822b2a49 RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0000 0000000000000000 00000000 00000000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0000 0000000000000000 00000000 00000000
FS =0000 00007fd7d3485700 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=000055e7b20c0e50 CR3=0000000040b1a000 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