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.3:21406 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 D28296 21406 8149 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_lookup_name+0x24c/0x5c0 fs/fuse/dir.c:330 fuse_lookup+0xdf/0x410 fs/fuse/dir.c:368 fuse_atomic_open+0x20a/0x330 fs/fuse/dir.c:508 atomic_open fs/namei.c:3073 [inline] lookup_open+0x1023/0x1a20 fs/namei.c:3205 do_last fs/namei.c:3327 [inline] path_openat+0x1804/0x2df0 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: 0033:0x7f491d858049 Code: Bad RIP value. RSP: 002b:00007f491c16a168 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f491d96b1d0 RCX: 00007f491d858049 RDX: 0000000000000000 RSI: 0000000020002040 RDI: ffffffffffffff9c RBP: 00007f491d8b208d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc054b985f R14: 00007f491c16a300 R15: 0000000000022000 INFO: task syz-executor.3:21434 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 D29016 21434 8149 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 d_wait_lookup fs/dcache.c:2430 [inline] d_alloc_parallel+0x1292/0x19e0 fs/dcache.c:2512 lookup_open+0x4ea/0x1a20 fs/namei.c:3148 do_last fs/namei.c:3327 [inline] path_openat+0x1804/0x2df0 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: 0033:0x7f491d858049 Code: Bad RIP value. RSP: 002b:00007f491c149168 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f491d96b2a0 RCX: 00007f491d858049 RDX: 0000000000000000 RSI: 0000000020002040 RDI: ffffffffffffff9c RBP: 00007f491d8b208d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc054b985f R14: 00007f491c149300 R15: 0000000000022000 Showing all locks held in the system: 1 lock held by khungtaskd/1571: #0: 000000003449c420 (rcu_read_lock){....}, at: debug_show_all_locks+0x53/0x265 kernel/locking/lockdep.c:4441 1 lock held by in:imklog/7832: #0: 000000007636e007 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0x26f/0x310 fs/file.c:767 3 locks held by rs:main Q:Reg/7833: #0: 000000000b90af72 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0x26f/0x310 fs/file.c:767 #1: 00000000560b8e6b (sb_writers#3){.+.+}, at: file_start_write include/linux/fs.h:2779 [inline] #1: 00000000560b8e6b (sb_writers#3){.+.+}, at: vfs_write+0x463/0x540 fs/read_write.c:548 #2: 00000000b4e22529 (&rq->lock){-.-.}, at: rq_lock kernel/sched/sched.h:1826 [inline] #2: 00000000b4e22529 (&rq->lock){-.-.}, at: __schedule+0x1f9/0x2040 kernel/sched/core.c:3455 2 locks held by agetty/7838: #0: 000000007e0566ed (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80 drivers/tty/tty_ldisc.c:272 #1: 0000000018519388 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x217/0x1950 drivers/tty/n_tty.c:2154 2 locks held by agetty/19402: #0: 000000000337d1b3 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80 drivers/tty/tty_ldisc.c:272 #1: 0000000012f524e1 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x217/0x1950 drivers/tty/n_tty.c:2154 2 locks held by syz-executor.3/21406: #0: 00000000f172515b (&type->i_mutex_dir_key#8){.+.+}, at: inode_lock_shared include/linux/fs.h:758 [inline] #0: 00000000f172515b (&type->i_mutex_dir_key#8){.+.+}, at: do_last fs/namei.c:3326 [inline] #0: 00000000f172515b (&type->i_mutex_dir_key#8){.+.+}, at: path_openat+0x17ec/0x2df0 fs/namei.c:3537 #1: 00000000c144a457 (&fi->mutex){+.+.}, at: fuse_lock_inode+0xaf/0xe0 fs/fuse/inode.c:365 1 lock held by syz-executor.3/21434: #0: 00000000f172515b (&type->i_mutex_dir_key#8){.+.+}, at: inode_lock_shared include/linux/fs.h:758 [inline] #0: 00000000f172515b (&type->i_mutex_dir_key#8){.+.+}, at: do_last fs/namei.c:3326 [inline] #0: 00000000f172515b (&type->i_mutex_dir_key#8){.+.+}, at: path_openat+0x17ec/0x2df0 fs/namei.c:3537 ============================================= NMI backtrace for cpu 1 CPU: 1 PID: 1571 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: 4685 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:pagevec_init include/linux/pagevec.h:55 [inline] RIP: 0010:shmem_undo_range+0x9f7/0x1e40 mm/shmem.c:816 Code: 00 00 48 89 ee e8 89 76 dc ff 48 85 ed 0f 85 92 07 00 00 e8 eb 74 dc ff 48 8b 7c 24 20 4c 89 f6 e8 9e 20 fc ff e9 86 fb ff ff d4 74 dc ff 31 c0 66 89 84 24 78 01 00 00 48 c7 04 24 ff ff ff RSP: 0018:ffff8880a16f7ac0 EFLAGS: 00000246 RAX: 0000000000000000 RBX: 0000000000000800 RCX: ffffffff81860799 RDX: ffffffffffffffff RSI: ffff8880a16ea3c0 RDI: 0000000000000007 RBP: ffff8880a16f7d80 R08: ffffffff8cd3af78 R09: ffffffffffffffff R10: 0000000000000007 R11: 0000000000000000 R12: ffff88809b4de630 R13: 0000000000000000 R14: ffffffffffffffff R15: ffff8880a3ac8a00 FS: 00007ff50615b8c0(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff502c66000 CR3: 00000000a3122000 CR4: 00000000003426f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: shmem_truncate_range mm/shmem.c:995 [inline] shmem_setattr+0x80a/0xc90 mm/shmem.c:1054 notify_change+0x70b/0xfc0 fs/attr.c:334 do_truncate+0x134/0x1f0 fs/open.c:63 do_sys_ftruncate+0x492/0x560 fs/open.c:194 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7ff50541dec7 Code: 73 01 c3 48 8b 0d d1 5f 2b 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 4d 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d a1 5f 2b 00 f7 d8 64 89 01 48 RSP: 002b:00007fffbf4ad988 EFLAGS: 00000202 ORIG_RAX: 000000000000004d RAX: ffffffffffffffda RBX: 00007fffbf4ad9c0 RCX: 00007ff50541dec7 RDX: 000056233172de80 RSI: 0000000000800000 RDI: 0000000000000015 RBP: 00007fffbf4ad9b8 R08: 0000000000000008 R09: 000056233173845c R10: 00005623317383e0 R11: 0000000000000202 R12: 00005623317383e0 R13: 00007fffbf4adab8 R14: 000056232f75b958 R15: 0005dc3fc0a7daa1 ---------------- Code disassembly (best guess): 0: 00 00 add %al,(%rax) 2: 48 89 ee mov %rbp,%rsi 5: e8 89 76 dc ff callq 0xffdc7693 a: 48 85 ed test %rbp,%rbp d: 0f 85 92 07 00 00 jne 0x7a5 13: e8 eb 74 dc ff callq 0xffdc7503 18: 48 8b 7c 24 20 mov 0x20(%rsp),%rdi 1d: 4c 89 f6 mov %r14,%rsi 20: e8 9e 20 fc ff callq 0xfffc20c3 25: e9 86 fb ff ff jmpq 0xfffffbb0 * 2a: e8 d4 74 dc ff callq 0xffdc7503 <-- trapping instruction 2f: 31 c0 xor %eax,%eax 31: 66 89 84 24 78 01 00 mov %ax,0x178(%rsp) 38: 00 39: 48 rex.W 3a: c7 .byte 0xc7 3b: 04 24 add $0x24,%al 3d: ff (bad) 3e: ff (bad) 3f: ff .byte 0xff