ntfs: volume version 3.1. 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.4:8174 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.4 D24120 8174 1 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 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:3619 __mutex_lock_common kernel/locking/mutex.c:1016 [inline] __mutex_lock+0x5f0/0x1190 kernel/locking/mutex.c:1078 __blkdev_get+0x1d0/0x1480 fs/block_dev.c:1478 blkdev_get+0xb0/0x940 fs/block_dev.c:1627 blkdev_open+0x202/0x290 fs/block_dev.c:1788 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: 0033:0x7fc3523e7254 Code: Bad RIP value. RSP: 002b:00007fff4b8d35b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007fff4b8d36b0 RCX: 00007fc3523e7254 RDX: 0000000000000002 RSI: 00007fff4b8d36f0 RDI: 00000000ffffff9c RBP: 00007fff4b8d36f0 R08: 0000000000000000 R09: 00007fff4b8d34c0 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 R13: 0000000000089a62 R14: 0000000000000001 R15: 00007fff4b8d36f0 Showing all locks held in the system: 1 lock held by khungtaskd/1571: #0: 0000000056c423f2 (rcu_read_lock){....}, at: debug_show_all_locks+0x53/0x265 kernel/locking/lockdep.c:4441 1 lock held by in:imklog/7810: #0: 00000000105213e2 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0x26f/0x310 fs/file.c:767 1 lock held by syz-executor.4/8174: #0: 0000000043638c97 (&bdev->bd_mutex){+.+.}, at: __blkdev_get+0x1d0/0x1480 fs/block_dev.c:1478 1 lock held by systemd-udevd/830: ============================================= NMI backtrace for cpu 0 CPU: 0 PID: 1571 Comm: khungtaskd Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 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 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 PID: 830 Comm: systemd-udevd Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 RIP: 0010:radix_tree_next_chunk+0x30e/0xaa0 lib/radix-tree.c:1765 Code: 89 f6 e8 d5 b7 73 f9 4d 85 f6 0f 85 0a 03 00 00 e8 37 b6 73 f9 48 83 c3 01 bf 3f 00 00 00 48 83 c5 08 48 89 de e8 b2 b7 73 f9 <48> 83 fb 40 75 8e e8 17 b6 73 f9 48 89 d8 44 89 e9 31 ff 48 d3 e0 RSP: 0018:ffff88804f3ef898 EFLAGS: 00000293 RAX: 0000000000000000 RBX: 000000000000002d RCX: ffffffff87eecf4e RDX: 000000000000002d RSI: ffff8880aab622c0 RDI: 0000000000000007 RBP: ffff88804d443ad0 R08: 0000000000000000 R09: 000000000000003f R10: 0000000000000007 R11: 0000000000000000 R12: ffff88804d443968 R13: 0000000000000024 R14: 0000000000000000 R15: ffff88804d443940 FS: 00007fc8505b88c0(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000011335e8 CR3: 0000000093051000 CR4: 00000000003406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: find_get_entries+0x5cc/0xa90 mm/filemap.c:1659 pagevec_lookup_entries+0x35/0x80 mm/swap.c:956 truncate_inode_pages_range+0x1d1/0x1b00 mm/truncate.c:328 kill_bdev fs/block_dev.c:86 [inline] __blkdev_put+0x2a8/0x870 fs/block_dev.c:1813 blkdev_close+0x86/0xb0 fs/block_dev.c:1888 __fput+0x2ce/0x890 fs/file_table.c:278 task_work_run+0x148/0x1c0 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:193 [inline] exit_to_usermode_loop+0x251/0x2a0 arch/x86/entry/common.c:167 prepare_exit_to_usermode arch/x86/entry/common.c:198 [inline] syscall_return_slowpath arch/x86/entry/common.c:271 [inline] do_syscall_64+0x538/0x620 arch/x86/entry/common.c:296 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7fc84f6fe270 Code: 73 01 c3 48 8b 0d 38 7d 20 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 83 3d 59 c1 20 00 00 75 10 b8 03 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 ee fb ff ff 48 89 04 24 RSP: 002b:00007ffeb4c1d218 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 RAX: 0000000000000000 RBX: 0000000000000007 RCX: 00007fc84f6fe270 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000007 RBP: 00007fc8505b8710 R08: 000056187bc89e40 R09: 000056187bc89c00 R10: 00007fc8505b88c0 R11: 0000000000000246 R12: 0000000000000000 R13: 000056187bc88880 R14: 0000000000000003 R15: 000000000000000e