ieee802154 phy1 wpan1: encryption failed: -22 ieee802154 phy0 wpan0: encryption failed: -22 ieee802154 phy1 wpan1: encryption failed: -22 ieee802154 phy0 wpan0: encryption failed: -22 ieee802154 phy1 wpan1: encryption failed: -22 INFO: task syz-executor.3:3890 blocked for more than 140 seconds. Not tainted 4.19.211-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor.3 D28856 3890 8131 0x00000004 Call Trace: context_switch kernel/sched/core.c:2828 [inline] __schedule+0x887/0x2040 kernel/sched/core.c:3517 schedule+0x8d/0x1b0 kernel/sched/core.c:3561 request_wait_answer+0x3dc/0x750 fs/fuse/dev.c:485 __fuse_request_send+0x123/0x1c0 fs/fuse/dev.c:505 fuse_simple_request+0x2e6/0x820 fs/fuse/dev.c:576 fuse_send_open+0x190/0x1f0 fs/fuse/file.c:44 fuse_do_open+0x2bd/0x500 fs/fuse/file.c:135 fuse_open_common+0x15b/0x2c0 fs/fuse/file.c:219 do_dentry_open+0x4aa/0x1160 fs/open.c:796 do_last fs/namei.c:3421 [inline] path_openat+0x793/0x2df0 fs/namei.c:3537 do_filp_open+0x18c/0x3f0 fs/namei.c:3567 do_sys_open+0x3b3/0x520 fs/open.c:1085 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f60738a80e9 Code: Bad RIP value. RSP: 002b:00007f6072178168 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00007f60739bb370 RCX: 00007f60738a80e9 RDX: 0000000000000008 RSI: 0000000000008000 RDI: 00000000200022c0 RBP: 00007f607390208d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fffce0cdd5f R14: 00007f6072178300 R15: 0000000000022000 Showing all locks held in the system: 1 lock held by khungtaskd/1570: #0: 0000000098f9554c (rcu_read_lock){....}, at: debug_show_all_locks+0x53/0x265 kernel/locking/lockdep.c:4441 1 lock held by in:imklog/7799: #0: 00000000a8413565 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0x26f/0x310 fs/file.c:767 2 locks held by agetty/8026: #0: 00000000b56b2384 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80 drivers/tty/tty_ldisc.c:272 #1: 00000000bfcc35b2 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x217/0x1950 drivers/tty/n_tty.c:2154 ============================================= NMI backtrace for cpu 1 CPU: 1 PID: 1570 Comm: khungtaskd Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 nmi_cpu_backtrace.cold+0x63/0xa2 lib/nmi_backtrace.c:101 nmi_trigger_cpumask_backtrace+0x1a6/0x1f0 lib/nmi_backtrace.c:62 trigger_all_cpu_backtrace include/linux/nmi.h:146 [inline] check_hung_uninterruptible_tasks kernel/hung_task.c:203 [inline] watchdog+0x991/0xe60 kernel/hung_task.c:287 kthread+0x33f/0x460 kernel/kthread.c:259 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 PID: 4695 Comm: systemd-journal Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:___bpf_prog_run+0x25aa/0x4e80 kernel/bpf/core.c:1269 Code: 49 8b 07 0f b6 d2 48 8d 54 d5 00 48 89 d1 48 c1 e9 03 80 3c 19 00 0f 85 6d 22 00 00 03 02 49 83 c6 08 49 89 07 e9 96 da ff ff 21 29 f6 ff 49 8d 7e 01 48 89 f8 48 89 fa 48 c1 e8 03 83 e2 07 RSP: 0018:ffff8880a080fa30 EFLAGS: 00000246 RAX: 1ffffffff10df731 RBX: dffffc0000000000 RCX: ffff8880a080fe70 RDX: 0000000000000000 RSI: 00000000000000a5 RDI: ffffffff886fb988 RBP: ffff8880a080fb00 R08: 0000000000000000 R09: 00000000c000003e R10: 0000000000000006 R11: 0000000000000000 R12: ffffffff886fb460 R13: ffffed1014101f62 R14: ffffc90001b32070 R15: 00000000000000a5 FS: 00007f52f18718c0(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f52eed7e010 CR3: 00000000a0c9a000 CR4: 00000000003406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ---------------- Code disassembly (best guess): 0: 49 8b 07 mov (%r15),%rax 3: 0f b6 d2 movzbl %dl,%edx 6: 48 8d 54 d5 00 lea 0x0(%rbp,%rdx,8),%rdx b: 48 89 d1 mov %rdx,%rcx e: 48 c1 e9 03 shr $0x3,%rcx 12: 80 3c 19 00 cmpb $0x0,(%rcx,%rbx,1) 16: 0f 85 6d 22 00 00 jne 0x2289 1c: 03 02 add (%rdx),%eax 1e: 49 83 c6 08 add $0x8,%r14 22: 49 89 07 mov %rax,(%r15) 25: e9 96 da ff ff jmpq 0xffffdac0 * 2a: e8 21 29 f6 ff callq 0xfff62950 <-- trapping instruction 2f: 49 8d 7e 01 lea 0x1(%r14),%rdi 33: 48 89 f8 mov %rdi,%rax 36: 48 89 fa mov %rdi,%rdx 39: 48 c1 e8 03 shr $0x3,%rax 3d: 83 e2 07 and $0x7,%edx