INFO: task syz-executor.0:3032 blocked for more than 430 seconds.
      Not tainted 6.7.0-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.0  state:D stack:0     pid:3032  tgid:3032  ppid:1      flags:0x00000005
Backtrace: 
[<8186993c>] (__schedule) from [<8186a574>] (__schedule_loop kernel/sched/core.c:6802 [inline])
[<8186993c>] (__schedule) from [<8186a574>] (schedule+0x2c/0xb8 kernel/sched/core.c:6817)
 r10:00000000 r9:00000000 r8:8480a238 r7:00000002 r6:df989bec r5:8373e000
 r4:8373e000
[<8186a548>] (schedule) from [<8186ab40>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6874)
 r5:8373e000 r4:8480a234
[<8186ab28>] (schedule_preempt_disabled) from [<8186d428>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline])
[<8186ab28>] (schedule_preempt_disabled) from [<8186d428>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752)
[<8186d140>] (__mutex_lock.constprop.0) from [<8186dcf4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040)
 r10:00000000 r9:837be015 r8:8480a000 r7:00000000 r6:848355a0 r5:8480a000
 r4:848355a0
[<8186dce0>] (__mutex_lock_slowpath) from [<8186dd34>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286)
[<8186dcf8>] (mutex_lock) from [<80695b70>] (fuse_lock_inode+0x34/0x3c fs/fuse/inode.c:544)
[<80695b3c>] (fuse_lock_inode) from [<8068a160>] (fuse_lookup+0x54/0x160 fs/fuse/dir.c:424)
[<8068a10c>] (fuse_lookup) from [<804f5580>] (__lookup_slow+0x8c/0x134 fs/namei.c:1693)
 r8:8480a000 r7:00000013 r6:df989e60 r5:83363a20 r4:848355a0
[<804f54f4>] (__lookup_slow) from [<804f9894>] (lookup_slow fs/namei.c:1710 [inline])
[<804f54f4>] (__lookup_slow) from [<804f9894>] (walk_component+0x104/0x170 fs/namei.c:2001)
 r8:00000013 r7:00000002 r6:df989e58 r5:8480a088 r4:83363a20
[<804f9790>] (walk_component) from [<804f9b64>] (link_path_walk.part.0.constprop.0+0x264/0x390 fs/namei.c:2328)
 r9:837be015 r8:2f2f2f2f r7:d0d0d0d0 r6:df989e58 r5:fefefeff r4:80808080
[<804f9900>] (link_path_walk.part.0.constprop.0) from [<804fa6ac>] (link_path_walk fs/namei.c:2253 [inline])
[<804f9900>] (link_path_walk.part.0.constprop.0) from [<804fa6ac>] (path_openat+0x98/0x10e0 fs/namei.c:3794)
 r10:8466fcc0 r9:837be010 r8:df989e58 r7:df989f20 r6:df989f20 r5:8373e000
 r4:837be000
[<804fa614>] (path_openat) from [<804fbed4>] (do_filp_open+0x9c/0x138 fs/namei.c:3825)
 r10:00000142 r9:8373e000 r8:00000003 r7:df989e58 r6:df989f20 r5:8373e000
 r4:837be000
[<804fbe38>] (do_filp_open) from [<804e3e88>] (do_sys_openat2+0xbc/0xe4 fs/open.c:1404)
 r8:80200288 r7:ffffff9c r6:00000003 r5:df989f58 r4:837be000
[<804e3dcc>] (do_sys_openat2) from [<804e4290>] (do_sys_open fs/open.c:1419 [inline])
[<804e3dcc>] (do_sys_openat2) from [<804e4290>] (__do_sys_openat fs/open.c:1435 [inline])
[<804e3dcc>] (do_sys_openat2) from [<804e4290>] (sys_openat+0x98/0xd4 fs/open.c:1430)
 r7:00000142 r6:00000000 r5:00093608 r4:ffffff9c
[<804e41f8>] (sys_openat) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:66)
Exception stack(0xdf989fa8 to 0xdf989ff0)
9fa0:                   00000002 7eb0761c ffffff9c 00093608 000a4800 00000000
9fc0: 00000002 7eb0761c 00000000 00000142 00140000 00000000 7eb07670 7eb07630
9fe0: 0011c000 7eb07580 0004b8d4 000502b8
 r5:7eb0761c r4:00000002
INFO: task syz-executor.0:3381 blocked for more than 430 seconds.
      Not tainted 6.7.0-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.0  state:D stack:0     pid:3381  tgid:3378  ppid:3032   flags:0x00000005
Backtrace: 
[<8186993c>] (__schedule) from [<8186a574>] (__schedule_loop kernel/sched/core.c:6802 [inline])
[<8186993c>] (__schedule) from [<8186a574>] (schedule+0x2c/0xb8 kernel/sched/core.c:6817)
 r10:dfce5c74 r9:84c8443c r8:84d53058 r7:dfce5b60 r6:84d53058 r5:dfce5be8
 r4:84cfec00
[<8186a548>] (schedule) from [<806879f4>] (request_wait_answer fs/fuse/dev.c:407 [inline])
[<8186a548>] (schedule) from [<806879f4>] (__fuse_request_send fs/fuse/dev.c:426 [inline])
[<8186a548>] (schedule) from [<806879f4>] (fuse_simple_request+0x384/0x508 fs/fuse/dev.c:513)
 r5:dfce5be8 r4:84d53000
[<80687670>] (fuse_simple_request) from [<80689fd4>] (fuse_lookup_name+0xa4/0x1dc fs/fuse/dir.c:386)
 r9:84d4ec40 r8:830a35b8 r7:00000001 r6:00000000 r5:8411d400 r4:dfce5c78
[<80689f30>] (fuse_lookup_name) from [<8068a18c>] (fuse_lookup+0x80/0x160 fs/fuse/dir.c:425)
 r10:00000000 r9:83406015 r8:00000001 r7:00000000 r6:830a35a0 r5:8480a000
 r4:830a35a0
[<8068a10c>] (fuse_lookup) from [<804f5580>] (__lookup_slow+0x8c/0x134 fs/namei.c:1693)
 r8:8480a000 r7:00000011 r6:dfce5e60 r5:83363a20 r4:830a35a0
[<804f54f4>] (__lookup_slow) from [<804f9894>] (lookup_slow fs/namei.c:1710 [inline])
[<804f54f4>] (__lookup_slow) from [<804f9894>] (walk_component+0x104/0x170 fs/namei.c:2001)
 r8:00000011 r7:00000002 r6:dfce5e58 r5:8480a088 r4:83363a20
[<804f9790>] (walk_component) from [<804f9b64>] (link_path_walk.part.0.constprop.0+0x264/0x390 fs/namei.c:2328)
 r9:83406015 r8:2f2f2f2f r7:d0d0d0d0 r6:dfce5e58 r5:fefefeff r4:80808080
[<804f9900>] (link_path_walk.part.0.constprop.0) from [<804fa6ac>] (link_path_walk fs/namei.c:2253 [inline])
[<804f9900>] (link_path_walk.part.0.constprop.0) from [<804fa6ac>] (path_openat+0x98/0x10e0 fs/namei.c:3794)
 r10:846f63c0 r9:83406010 r8:dfce5e58 r7:dfce5f20 r6:dfce5f20 r5:84cfec00
 r4:83406000
[<804fa614>] (path_openat) from [<804fbed4>] (do_filp_open+0x9c/0x138 fs/namei.c:3825)
 r10:00000142 r9:84cfec00 r8:00000001 r7:dfce5e58 r6:dfce5f20 r5:84cfec00
 r4:83406000
[<804fbe38>] (do_filp_open) from [<804e3e88>] (do_sys_openat2+0xbc/0xe4 fs/open.c:1404)
 r8:80200288 r7:ffffff9c r6:00000005 r5:dfce5f58 r4:83406000
[<804e3dcc>] (do_sys_openat2) from [<804e4290>] (do_sys_open fs/open.c:1419 [inline])
[<804e3dcc>] (do_sys_openat2) from [<804e4290>] (__do_sys_openat fs/open.c:1435 [inline])
[<804e3dcc>] (do_sys_openat2) from [<804e4290>] (sys_openat+0x98/0xd4 fs/open.c:1430)
 r7:00000142 r6:00000000 r5:76bbcda0 r4:ffffff9c
[<804e41f8>] (sys_openat) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:66)
Exception stack(0xdfce5fa8 to 0xdfce5ff0)
5fa0:                   00000002 76bbcda0 ffffff9c 76bbcda0 00000002 00000000
5fc0: 00000002 76bbcda0 00000000 00000142 00000000 6e79d000 20000240 20000a40
5fe0: 0000005c 76bbcd10 00091144 0004ee98
 r5:76bbcda0 r4:00000002
NMI backtrace for cpu 0
CPU: 0 PID: 30 Comm: khungtaskd Not tainted 6.7.0-syzkaller #0
Hardware name: ARM-Versatile Express
Backtrace: 
[<81848404>] (dump_backtrace) from [<81848500>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:256)
 r7:00000000 r6:00000013 r5:60000093 r4:81fc53b8
[<818484e8>] (show_stack) from [<81865ad8>] (__dump_stack lib/dump_stack.c:88 [inline])
[<818484e8>] (show_stack) from [<81865ad8>] (dump_stack_lvl+0x48/0x54 lib/dump_stack.c:106)
[<81865a90>] (dump_stack_lvl) from [<81865afc>] (dump_stack+0x18/0x1c lib/dump_stack.c:113)
 r5:00000000 r4:00000001
[<81865ae4>] (dump_stack) from [<818357b8>] (nmi_cpu_backtrace+0x160/0x17c lib/nmi_backtrace.c:113)
[<81835658>] (nmi_cpu_backtrace) from [<81835904>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8 lib/nmi_backtrace.c:62)
 r7:00000000 r6:8260c494 r5:8261a7d8 r4:ffffffff
[<818357d4>] (nmi_trigger_cpumask_backtrace) from [<802104f4>] (arch_trigger_cpumask_backtrace+0x18/0x1c arch/arm/kernel/smp.c:851)
 r9:827df51f r8:8289ceb8 r7:8260c5ec r6:00007f5b r5:8261adc8 r4:8342852c
[<802104dc>] (arch_trigger_cpumask_backtrace) from [<80347a90>] (trigger_all_cpu_backtrace include/linux/nmi.h:160 [inline])
[<802104dc>] (arch_trigger_cpumask_backtrace) from [<80347a90>] (check_hung_uninterruptible_tasks kernel/hung_task.c:222 [inline])
[<802104dc>] (arch_trigger_cpumask_backtrace) from [<80347a90>] (watchdog+0x48c/0x59c kernel/hung_task.c:379)
[<80347604>] (watchdog) from [<8026e5b4>] (kthread+0x104/0x134 kernel/kthread.c:388)
 r10:00000000 r9:df819e58 r8:82ea1400 r7:00000000 r6:80347604 r5:82ef0c00
 r4:82f478c0
[<8026e4b0>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30 arch/arm/kernel/entry-common.S:134)
Exception stack(0xdf8d9fb0 to 0xdf8d9ff8)
9fa0:                                     00000000 00000000 00000000 00000000
9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
9fe0: 00000000 00000000 00000000 00000000 00000013 00000000
 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026e4b0 r4:82f478c0
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 2804 Comm: klogd Not tainted 6.7.0-syzkaller #0
Hardware name: ARM-Versatile Express
PC is at 0x76d66554
LR is at 0x76d66554
pc : [<76d66554>]    lr : [<76d66554>]    psr: 20000010
sp : 7eed5b18  ip : 76e30e78  fp : 00002000
r10: 76e30e60  r9 : 76f645a0  r8 : 01b36ae8
r7 : 00018518  r6 : 00002000  r5 : 76e315dc  r4 : 76e315dc
r3 : 76e315dc  r2 : 01b2e008  r1 : 7eed5b7c  r0 : 00000001
Flags: nzCv  IRQs on  FIQs on  Mode USER_32  ISA ARM  Segment none
Control: 30c5387d  Table: 842c0480  DAC: 00000000
Backtrace: invalid frame pointer 0x00002000