kvm: pic: level sensitive irq not supported 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.0:29000 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.0 D28776 29000 15904 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: 0033:0x7f032237c0e9 Code: Bad RIP value. RSP: 002b:00007f0320cd0168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f032248f030 RCX: 00007f032237c0e9 RDX: 0000000000000000 RSI: 0000000000001274 RDI: 0000000000000004 RBP: 00007f03223d608d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd8cffd43f R14: 00007f0320cd0300 R15: 0000000000022000 INFO: task syz-executor.0:29002 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.0 D29704 29002 15904 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: 0033:0x7f032237c0e9 Code: Bad RIP value. RSP: 002b:00007f0320caf168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f032248f100 RCX: 00007f032237c0e9 RDX: 0000000020000300 RSI: 00000000c0481273 RDI: 0000000000000004 RBP: 00007f03223d608d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd8cffd43f R14: 00007f0320caf300 R15: 0000000000022000 Showing all locks held in the system: 1 lock held by khungtaskd/1570: #0: 00000000dd23b9ab (rcu_read_lock){....}, at: debug_show_all_locks+0x53/0x265 kernel/locking/lockdep.c:4441 1 lock held by in:imklog/7798: #0: 0000000001b1494a (&f->f_pos_lock){+.+.}, at: __fdget_pos+0x26f/0x310 fs/file.c:767 2 locks held by kworker/u4:8/9534: 1 lock held by syz-executor.2/28926: #0: 0000000016eacf22 (&type->s_umount_key#89/1){+.+.}, at: alloc_super fs/super.c:226 [inline] #0: 0000000016eacf22 (&type->s_umount_key#89/1){+.+.}, at: sget_userns+0x20b/0xcd0 fs/super.c:519 3 locks held by syz-executor.0/28977: 1 lock held by syz-executor.0/29000: #0: 00000000eaaff6a9 (&q->blk_trace_mutex){+.+.}, at: blk_trace_startstop+0x21/0x40 kernel/trace/blktrace.c:714 1 lock held by syz-executor.0/29002: #0: 00000000eaaff6a9 (&q->blk_trace_mutex){+.+.}, at: blk_trace_setup+0x2f/0x60 kernel/trace/blktrace.c:626 ============================================= 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: 4690 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:__rcu_read_unlock+0x15/0x160 kernel/rcu/tree_plugin.h:421 Code: ff 48 89 ef e8 0c f7 46 00 e9 9b fb ff ff 0f 1f 80 00 00 00 00 48 b8 00 00 00 00 00 fc ff df 55 53 65 48 8b 1c 25 c0 df 01 00 <48> 8d ab 70 03 00 00 48 89 ea 48 c1 ea 03 0f b6 04 02 84 c0 74 08 RSP: 0018:ffff8880a0d9f870 EFLAGS: 00000093 RAX: dffffc0000000000 RBX: ffff8880a0d94500 RCX: ffffffff816a27ca RDX: 0000000000000000 RSI: ffffffff816a27ed RDI: 0000000000000005 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: ffff88813bff1918 FS: 00007f7a7a3a98c0(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7a776a2000 CR3: 00000000a2e52000 CR4: 00000000003406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: rcu_read_unlock include/linux/rcupdate.h:680 [inline] __bpf_trace_run kernel/trace/bpf_trace.c:1165 [inline] bpf_trace_run7+0x1b2/0x2c0 kernel/trace/bpf_trace.c:1206 __bpf_trace_lock_acquire+0x1bc/0x200 include/trace/events/lock.h:13 trace_lock_acquire include/trace/events/lock.h:13 [inline] lock_acquire+0x298/0x3c0 kernel/locking/lockdep.c:3907 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline] _raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:144 spin_lock include/linux/spinlock.h:329 [inline] cache_flusharray mm/slab.c:3460 [inline] ___cache_free+0x241/0x3a0 mm/slab.c:3532 qlink_free mm/kasan/quarantine.c:147 [inline] qlist_free_all+0x79/0x140 mm/kasan/quarantine.c:166 quarantine_reduce+0x1a9/0x230 mm/kasan/quarantine.c:259 kasan_kmalloc+0xa2/0x160 mm/kasan/kasan.c:538 slab_post_alloc_hook mm/slab.h:445 [inline] slab_alloc mm/slab.c:3397 [inline] kmem_cache_alloc+0x110/0x370 mm/slab.c:3557 prepare_creds+0x39/0x510 kernel/cred.c:255 do_faccessat+0x94/0x7a0 fs/open.c:359 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f7a796649c7 Code: 83 c4 08 48 3d 01 f0 ff ff 73 01 c3 48 8b 0d c8 d4 2b 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 b8 15 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d a1 d4 2b 00 f7 d8 64 89 01 48 RSP: 002b:00007ffe2ff43ec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000015 RAX: ffffffffffffffda RBX: 00007ffe2ff46ef0 RCX: 00007f7a796649c7 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00005585d8d109a3 RBP: 00007ffe2ff44010 R08: 00005585d8d063e5 R09: 0000000000000018 R10: 0000000000000069 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00005585d91398a0 R15: 00007ffe2ff44500 ---------------- Code disassembly (best guess): 0: ff 48 89 decl -0x77(%rax) 3: ef out %eax,(%dx) 4: e8 0c f7 46 00 callq 0x46f715 9: e9 9b fb ff ff jmpq 0xfffffba9 e: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 15: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 1c: fc ff df 1f: 55 push %rbp 20: 53 push %rbx 21: 65 48 8b 1c 25 c0 df mov %gs:0x1dfc0,%rbx 28: 01 00 * 2a: 48 8d ab 70 03 00 00 lea 0x370(%rbx),%rbp <-- trapping instruction 31: 48 89 ea mov %rbp,%rdx 34: 48 c1 ea 03 shr $0x3,%rdx 38: 0f b6 04 02 movzbl (%rdx,%rax,1),%eax 3c: 84 c0 test %al,%al 3e: 74 08 je 0x48