ieee802154 phy1 wpan1: encryption failed: -22 Bluetooth: hci2: command 0x0406 tx timeout ieee802154 phy0 wpan0: encryption failed: -22 ieee802154 phy1 wpan1: encryption failed: -22 Bluetooth: hci4: command 0x0406 tx timeout INFO: task syz-executor.4:22683 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 D28256 22683 8119 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 blk_trace_remove+0x1e/0x40 kernel/trace/blktrace.c:365 sg_ioctl+0x37b/0x2720 drivers/scsi/sg.c:1130 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:501 [inline] do_vfs_ioctl+0xcdb/0x12e0 fs/ioctl.c:688 ksys_ioctl+0x9b/0xc0 fs/ioctl.c:705 __do_sys_ioctl fs/ioctl.c:712 [inline] __se_sys_ioctl fs/ioctl.c:710 [inline] __x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:710 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7fcfe5517049 Code: Bad RIP value. RSP: 002b:00007fcfe3e6b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fcfe562a030 RCX: 00007fcfe5517049 RDX: 0000000000000000 RSI: 0000000000001276 RDI: 0000000000000005 RBP: 00007fcfe557108d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fffebb5797f R14: 00007fcfe3e6b300 R15: 0000000000022000 INFO: task syz-executor.4:22692 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 D28272 22692 8119 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 blk_trace_setup+0x2f/0x60 kernel/trace/blktrace.c:626 sg_ioctl+0x270/0x2720 drivers/scsi/sg.c:1121 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:501 [inline] do_vfs_ioctl+0xcdb/0x12e0 fs/ioctl.c:688 ksys_ioctl+0x9b/0xc0 fs/ioctl.c:705 __do_sys_ioctl fs/ioctl.c:712 [inline] __se_sys_ioctl fs/ioctl.c:710 [inline] __x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:710 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7fcfe5517049 Code: Bad RIP value. RSP: 002b:00007fcfe3e4a168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fcfe562a100 RCX: 00007fcfe5517049 RDX: 0000000020000140 RSI: 00000000c0481273 RDI: 0000000000000005 RBP: 00007fcfe557108d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fffebb5797f R14: 00007fcfe3e4a300 R15: 0000000000022000 INFO: task syz-executor.4:22700 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 D29728 22700 8119 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 blk_trace_startstop+0x21/0x40 kernel/trace/blktrace.c:714 sg_ioctl+0x201d/0x2720 drivers/scsi/sg.c:1126 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:501 [inline] do_vfs_ioctl+0xcdb/0x12e0 fs/ioctl.c:688 ksys_ioctl+0x9b/0xc0 fs/ioctl.c:705 __do_sys_ioctl fs/ioctl.c:712 [inline] __se_sys_ioctl fs/ioctl.c:710 [inline] __x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:710 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7fcfe5517049 Code: Bad RIP value. RSP: 002b:00007fcfe3e29168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fcfe562a1d0 RCX: 00007fcfe5517049 RDX: 0000000000000000 RSI: 0000000000001274 RDI: 0000000000000004 RBP: 00007fcfe557108d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fffebb5797f R14: 00007fcfe3e29300 R15: 0000000000022000 Showing all locks held in the system: 1 lock held by khungtaskd/1570: #0: 00000000a1355130 (rcu_read_lock){....}, at: debug_show_all_locks+0x53/0x265 kernel/locking/lockdep.c:4441 3 locks held by kswapd0/1968: 2 locks held by agetty/7799: #0: 00000000b81b1157 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80 drivers/tty/tty_ldisc.c:272 #1: 000000003862b4bd (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x217/0x1950 drivers/tty/n_tty.c:2154 1 lock held by systemd-journal/22076: #0: 00000000ec182eb9 (fs_reclaim){+.+.}, at: fs_reclaim_release mm/page_alloc.c:3778 [inline] #0: 00000000ec182eb9 (fs_reclaim){+.+.}, at: fs_reclaim_release mm/page_alloc.c:3774 [inline] #0: 00000000ec182eb9 (fs_reclaim){+.+.}, at: __perform_reclaim mm/page_alloc.c:3805 [inline] #0: 00000000ec182eb9 (fs_reclaim){+.+.}, at: __alloc_pages_direct_reclaim mm/page_alloc.c:3821 [inline] #0: 00000000ec182eb9 (fs_reclaim){+.+.}, at: __alloc_pages_slowpath mm/page_alloc.c:4211 [inline] #0: 00000000ec182eb9 (fs_reclaim){+.+.}, at: __alloc_pages_nodemask+0x191e/0x2890 mm/page_alloc.c:4419 3 locks held by in:imklog/22079: #0: 0000000050bb89b1 (&mm->mmap_sem){++++}, at: __do_page_fault+0x398/0xd60 arch/x86/mm/fault.c:1341 #1: 000000000481fdaa (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7c/0xb0 fs/ext4/inode.c:6378 #2: 00000000ec182eb9 (fs_reclaim){+.+.}, at: fs_reclaim_release mm/page_alloc.c:3778 [inline] #2: 00000000ec182eb9 (fs_reclaim){+.+.}, at: fs_reclaim_release mm/page_alloc.c:3774 [inline] #2: 00000000ec182eb9 (fs_reclaim){+.+.}, at: __perform_reclaim mm/page_alloc.c:3805 [inline] #2: 00000000ec182eb9 (fs_reclaim){+.+.}, at: __alloc_pages_direct_reclaim mm/page_alloc.c:3821 [inline] #2: 00000000ec182eb9 (fs_reclaim){+.+.}, at: __alloc_pages_slowpath mm/page_alloc.c:4211 [inline] #2: 00000000ec182eb9 (fs_reclaim){+.+.}, at: __alloc_pages_nodemask+0x191e/0x2890 mm/page_alloc.c:4419 3 locks held by syz-executor.4/22661: #0: 000000008480ab13 (&q->blk_trace_mutex){+.+.}, at: blk_trace_setup+0x2f/0x60 kernel/trace/blktrace.c:626 #1: 00000000bc5f4dcc (relay_channels_mutex){+.+.}, at: relay_open kernel/relay.c:603 [inline] #1: 00000000bc5f4dcc (relay_channels_mutex){+.+.}, at: relay_open+0x3ce/0x9f0 kernel/relay.c:564 #2: 00000000ccc70e19 (&rq->lock){-.-.}, at: rq_lock kernel/sched/sched.h:1826 [inline] #2: 00000000ccc70e19 (&rq->lock){-.-.}, at: __schedule+0x1f9/0x2040 kernel/sched/core.c:3455 1 lock held by syz-executor.4/22683: #0: 000000008480ab13 (&q->blk_trace_mutex){+.+.}, at: blk_trace_remove+0x1e/0x40 kernel/trace/blktrace.c:365 1 lock held by syz-executor.4/22692: #0: 000000008480ab13 (&q->blk_trace_mutex){+.+.}, at: blk_trace_setup+0x2f/0x60 kernel/trace/blktrace.c:626 1 lock held by syz-executor.4/22700: #0: 000000008480ab13 (&q->blk_trace_mutex){+.+.}, at: blk_trace_startstop+0x21/0x40 kernel/trace/blktrace.c:714 ============================================= 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: 22661 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__lock_release kernel/locking/lockdep.c:3662 [inline] RIP: 0010:lock_release+0x1a3/0x8b0 kernel/locking/lockdep.c:3927 Code: c7 c0 60 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 48 c1 e9 03 83 c0 03 0f b6 14 11 65 4c 8b 34 25 c0 df 01 00 <38> d0 7c 08 84 d2 0f 85 1b 06 00 00 44 8b 0d ba a5 fa 08 45 85 c9 RSP: 0000:ffff8880ba007df8 EFLAGS: 00000006 RAX: 0000000000000003 RBX: ffff8880a8d80340 RCX: 1ffffffff148be2c RDX: 0000000000000004 RSI: 0000000000000002 RDI: ffff8880a8d80bc4 RBP: ffffffff89f95488 R08: ffffffff8cd3da60 R09: 0000000000000006 R10: 0000000000000000 R11: ffffffff8c66501b R12: 1ffff11017400fc2 R13: ffffffff815444c8 R14: ffff8880a8d80340 R15: 0000000000000000 FS: 00007fcfe3e8c700(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000b162d8 CR3: 00000000a9912000 CR4: 00000000003406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: seqcount_lockdep_reader_access include/linux/seqlock.h:82 [inline] read_seqcount_begin include/linux/seqlock.h:164 [inline] ktime_get_update_offsets_now+0xe3/0x460 kernel/time/timekeeping.c:2225 hrtimer_update_base kernel/time/hrtimer.c:621 [inline] hrtimer_interrupt+0x138/0x9e0 kernel/time/hrtimer.c:1567 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1071 [inline] smp_apic_timer_interrupt+0x10c/0x550 arch/x86/kernel/apic/apic.c:1096 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894 RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline] RIP: 0010:lock_is_held_type+0x17a/0x210 kernel/locking/lockdep.c:3948 Code: 00 00 00 00 fc ff df c7 85 84 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 75 63 48 83 3d 45 cc a6 08 00 74 2c 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e0 5b 5d 41 5c c3 48 83 c4 08 41 RSP: 0000:ffff8880aab37198 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 RAX: 1ffffffff13e3051 RBX: 0000000000000286 RCX: 0000000000000000 RDX: dffffc0000000000 RSI: 00000000ffffffff RDI: 0000000000000286 RBP: ffff8880a8d80340 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000000000 R12: 0000000000000001 R13: ffffffffffffffff R14: ffff8880aab37304 R15: ffff8880b59f68c0 list_lru_from_memcg_idx mm/list_lru.c:51 [inline] list_lru_count_one+0x252/0x360 mm/list_lru.c:190 list_lru_shrink_count include/linux/list_lru.h:123 [inline] super_cache_count+0x1b4/0x2e0 fs/super.c:145 do_shrink_slab+0x10b/0xa40 mm/vmscan.c:464 shrink_slab+0x16f/0x550 mm/vmscan.c:693 shrink_node.isra.0+0x2d3/0x1300 mm/vmscan.c:2748 shrink_zones mm/vmscan.c:2977 [inline] do_try_to_free_pages+0x38e/0xfe0 mm/vmscan.c:3035 try_to_free_pages+0x27f/0x7c0 mm/vmscan.c:3251 __perform_reclaim mm/page_alloc.c:3800 [inline] __alloc_pages_direct_reclaim mm/page_alloc.c:3821 [inline] __alloc_pages_slowpath mm/page_alloc.c:4211 [inline] __alloc_pages_nodemask+0xcc8/0x2890 mm/page_alloc.c:4419 alloc_pages_current+0x193/0x2a0 mm/mempolicy.c:2197 alloc_pages include/linux/gfp.h:532 [inline] relay_alloc_buf kernel/relay.c:136 [inline] relay_create_buf kernel/relay.c:177 [inline] relay_open_buf.part.0+0x2a8/0xb80 kernel/relay.c:453 relay_open_buf kernel/relay.c:450 [inline] relay_open kernel/relay.c:605 [inline] relay_open+0x537/0x9f0 kernel/relay.c:564 do_blk_trace_setup+0x4f6/0xb40 kernel/trace/blktrace.c:566 __blk_trace_setup+0xca/0x180 kernel/trace/blktrace.c:609 blk_trace_setup+0x43/0x60 kernel/trace/blktrace.c:627 sg_ioctl+0x270/0x2720 drivers/scsi/sg.c:1121 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:501 [inline] do_vfs_ioctl+0xcdb/0x12e0 fs/ioctl.c:688 ksys_ioctl+0x9b/0xc0 fs/ioctl.c:705 __do_sys_ioctl fs/ioctl.c:712 [inline] __se_sys_ioctl fs/ioctl.c:710 [inline] __x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:710 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7fcfe5517049 Code: Bad RIP value. RSP: 002b:00007fcfe3e8c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fcfe5629f60 RCX: 00007fcfe5517049 RDX: 00000000200002c0 RSI: 00000000c0481273 RDI: 0000000000000004 RBP: 00007fcfe557108d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fffebb5797f R14: 00007fcfe3e8c300 R15: 0000000000022000 ---------------- Code disassembly (best guess): 0: c7 c0 60 f1 45 8a mov $0x8a45f160,%eax 6: 48 ba 00 00 00 00 00 movabs $0xdffffc0000000000,%rdx d: fc ff df 10: 48 89 c1 mov %rax,%rcx 13: 83 e0 07 and $0x7,%eax 16: 48 c1 e9 03 shr $0x3,%rcx 1a: 83 c0 03 add $0x3,%eax 1d: 0f b6 14 11 movzbl (%rcx,%rdx,1),%edx 21: 65 4c 8b 34 25 c0 df mov %gs:0x1dfc0,%r14 28: 01 00 * 2a: 38 d0 cmp %dl,%al <-- trapping instruction 2c: 7c 08 jl 0x36 2e: 84 d2 test %dl,%dl 30: 0f 85 1b 06 00 00 jne 0x651 36: 44 8b 0d ba a5 fa 08 mov 0x8faa5ba(%rip),%r9d # 0x8faa5f7 3d: 45 85 c9 test %r9d,%r9d