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.1:30239 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.1 D29952 30239 8134 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 __rwsem_down_write_failed_common kernel/locking/rwsem-xadd.c:589 [inline] rwsem_down_write_failed+0x3aa/0x760 kernel/locking/rwsem-xadd.c:618 call_rwsem_down_write_failed+0x13/0x20 arch/x86/lib/rwsem.S:117 __down_write arch/x86/include/asm/rwsem.h:142 [inline] down_write+0x4f/0x90 kernel/locking/rwsem.c:72 inode_lock include/linux/fs.h:748 [inline] chown_common+0x2d0/0x550 fs/open.c:648 do_fchownat+0x126/0x1e0 fs/open.c:681 __do_sys_lchown fs/open.c:706 [inline] __se_sys_lchown fs/open.c:704 [inline] __x64_sys_lchown+0x7a/0xc0 fs/open.c:704 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f5cab8ccae9 Code: Bad RIP value. RSP: 002b:00007f5ca8e21188 EFLAGS: 00000246 ORIG_RAX: 000000000000005e RAX: ffffffffffffffda RBX: 00007f5cab9e0020 RCX: 00007f5cab8ccae9 RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 0000000020000140 RBP: 00007f5cab926f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc81624bff R14: 00007f5ca8e21300 R15: 0000000000022000 INFO: task syz-executor.1:30241 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.1 D30064 30241 8134 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 __rwsem_down_write_failed_common kernel/locking/rwsem-xadd.c:589 [inline] rwsem_down_write_failed+0x3aa/0x760 kernel/locking/rwsem-xadd.c:618 call_rwsem_down_write_failed+0x13/0x20 arch/x86/lib/rwsem.S:117 __down_write arch/x86/include/asm/rwsem.h:142 [inline] down_write+0x4f/0x90 kernel/locking/rwsem.c:72 inode_lock include/linux/fs.h:748 [inline] chown_common+0x2d0/0x550 fs/open.c:648 do_fchownat+0x126/0x1e0 fs/open.c:681 __do_sys_lchown fs/open.c:706 [inline] __se_sys_lchown fs/open.c:704 [inline] __x64_sys_lchown+0x7a/0xc0 fs/open.c:704 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f5cab8ccae9 Code: Bad RIP value. RSP: 002b:00007f5ca8e00188 EFLAGS: 00000246 ORIG_RAX: 000000000000005e RAX: ffffffffffffffda RBX: 00007f5cab9e00e0 RCX: 00007f5cab8ccae9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002140 RBP: 00007f5cab926f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc81624bff R14: 00007f5ca8e00300 R15: 0000000000022000 Showing all locks held in the system: 1 lock held by khungtaskd/1570: #0: 00000000345833e0 (rcu_read_lock){....}, at: debug_show_all_locks+0x53/0x265 kernel/locking/lockdep.c:4441 1 lock held by in:imklog/7794: #0: 00000000b7c8c059 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0x26f/0x310 fs/file.c:767 2 locks held by syz-executor.1/30167: #0: 000000003f50cee3 (sb_writers#25){.+.+}, at: sb_start_write include/linux/fs.h:1579 [inline] #0: 000000003f50cee3 (sb_writers#25){.+.+}, at: mnt_want_write+0x3a/0xb0 fs/namespace.c:360 #1: 0000000008bca2bc (&sb->s_type->i_mutex_key#24){++++}, at: inode_lock include/linux/fs.h:748 [inline] #1: 0000000008bca2bc (&sb->s_type->i_mutex_key#24){++++}, at: chown_common+0x2d0/0x550 fs/open.c:648 2 locks held by syz-executor.1/30239: #0: 000000003f50cee3 (sb_writers#25){.+.+}, at: sb_start_write include/linux/fs.h:1579 [inline] #0: 000000003f50cee3 (sb_writers#25){.+.+}, at: mnt_want_write+0x3a/0xb0 fs/namespace.c:360 #1: 0000000008bca2bc (&sb->s_type->i_mutex_key#24){++++}, at: inode_lock include/linux/fs.h:748 [inline] #1: 0000000008bca2bc (&sb->s_type->i_mutex_key#24){++++}, at: chown_common+0x2d0/0x550 fs/open.c:648 2 locks held by syz-executor.1/30241: #0: 000000003f50cee3 (sb_writers#25){.+.+}, at: sb_start_write include/linux/fs.h:1579 [inline] #0: 000000003f50cee3 (sb_writers#25){.+.+}, at: mnt_want_write+0x3a/0xb0 fs/namespace.c:360 #1: 0000000008bca2bc (&sb->s_type->i_mutex_key#24){++++}, at: inode_lock include/linux/fs.h:748 [inline] #1: 0000000008bca2bc (&sb->s_type->i_mutex_key#24){++++}, at: chown_common+0x2d0/0x550 fs/open.c:648 ============================================= NMI backtrace for cpu 0 CPU: 0 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 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 PID: 4688 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:__sanitizer_cov_trace_switch+0x35/0x80 kernel/kcov.c:224 Code: 53 48 8b 46 08 48 83 f8 20 74 5c 77 3f 48 83 f8 08 74 4c 48 83 f8 10 75 2c 41 bc 03 00 00 00 4c 8b 6d 00 31 db 4d 85 ed 74 1b <48> 8b 74 dd 10 4c 89 e7 48 83 c3 01 48 8b 4c 24 20 e8 55 fe ff ff RSP: 0018:ffff8880a128f9c0 EFLAGS: 00000002 RAX: 0000000000000000 RBX: 0000000000000004 RCX: ffffffff87f0addd RDX: 0000000000000008 RSI: ffff8880a1280480 RDI: 0000000000000001 RBP: ffffffff89716040 R08: 0000000000000008 R09: 0000000000000003 R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000001 R13: 0000000000000008 R14: 0000000000000008 R15: ffff8880a128fae8 FS: 00007fce332c08c0(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fce308d3000 CR3: 00000000a135c000 CR4: 00000000003406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: vsnprintf+0x17d/0x14f0 lib/vsprintf.c:2275 vscnprintf lib/vsprintf.c:2422 [inline] scnprintf+0xbb/0x140 lib/vsprintf.c:2476 msg_print_ext_header kernel/printk/printk.c:713 [inline] devkmsg_read+0x4b6/0xae0 kernel/printk/printk.c:879 __vfs_read+0xf7/0x750 fs/read_write.c:416 vfs_read+0x194/0x3c0 fs/read_write.c:452 ksys_read+0x12b/0x2a0 fs/read_write.c:579 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7fce3284f210 Code: 73 01 c3 48 8b 0d 98 7d 20 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 83 3d b9 c1 20 00 00 75 10 b8 00 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 4e fc ff ff 48 89 04 24 RSP: 002b:00007ffc46f33318 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 00007ffc46f35d90 RCX: 00007fce3284f210 RDX: 0000000000002000 RSI: 00007ffc46f33b90 RDI: 0000000000000009 RBP: 0000000000000000 R08: 0000000000000008 R09: 00005653c081b7b8 R10: 00005653c081b780 R11: 0000000000000246 R12: 00007ffc46f33b90 R13: 00007ffc46f35ce8 R14: 00005653bf97e958 R15: 0005d1b78cc7193f ---------------- Code disassembly (best guess): 0: 53 push %rbx 1: 48 8b 46 08 mov 0x8(%rsi),%rax 5: 48 83 f8 20 cmp $0x20,%rax 9: 74 5c je 0x67 b: 77 3f ja 0x4c d: 48 83 f8 08 cmp $0x8,%rax 11: 74 4c je 0x5f 13: 48 83 f8 10 cmp $0x10,%rax 17: 75 2c jne 0x45 19: 41 bc 03 00 00 00 mov $0x3,%r12d 1f: 4c 8b 6d 00 mov 0x0(%rbp),%r13 23: 31 db xor %ebx,%ebx 25: 4d 85 ed test %r13,%r13 28: 74 1b je 0x45 * 2a: 48 8b 74 dd 10 mov 0x10(%rbp,%rbx,8),%rsi <-- trapping instruction 2f: 4c 89 e7 mov %r12,%rdi 32: 48 83 c3 01 add $0x1,%rbx 36: 48 8b 4c 24 20 mov 0x20(%rsp),%rcx 3b: e8 55 fe ff ff callq 0xfffffe95