ieee802154 phy0 wpan0: encryption failed: -22 ieee802154 phy1 wpan1: encryption failed: -22 Bluetooth: hci4: command 0x0406 tx timeout ieee802154 phy0 wpan0: encryption failed: -22 ieee802154 phy1 wpan1: encryption failed: -22 watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [syz-executor.1:24110] Modules linked in: irq event stamp: 18102591 hardirqs last enabled at (18102590): [] trace_hardirqs_on_thunk+0x1a/0x1c hardirqs last disabled at (18102591): [] trace_hardirqs_off_thunk+0x1a/0x1c softirqs last enabled at (13812872): [] __do_softirq+0x678/0x980 kernel/softirq.c:318 softirqs last disabled at (13813259): [] invoke_softirq kernel/softirq.c:372 [inline] softirqs last disabled at (13813259): [] irq_exit+0x215/0x260 kernel/softirq.c:412 CPU: 1 PID: 24110 Comm: syz-executor.1 Not tainted 4.19.203-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 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 25 be 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: 0018:ffff8880ba106d58 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 RAX: 1ffffffff13e3059 RBX: 0000000000000282 RCX: 0000000000000000 RDX: dffffc0000000000 RSI: 00000000ffffffff RDI: 0000000000000282 RBP: ffff888195b6a100 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000000000 R12: 0000000000000001 R13: 0000000000000001 R14: ffff88809f4dc040 R15: dffffc0000000000 FS: 00007fbbbe9dc700(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fbbbe9dc9e0 CR3: 00000000a158f000 CR4: 00000000001426e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __in6_dev_get include/net/addrconf.h:340 [inline] fib6_ignore_linkdown net/ipv6/route.c:655 [inline] find_match.part.0+0xb66/0x1530 net/ipv6/route.c:673 find_match net/ipv6/route.c:670 [inline] find_rr_leaf net/ipv6/route.c:719 [inline] rt6_select net/ipv6/route.c:769 [inline] fib6_table_lookup+0x4c2/0xf40 net/ipv6/route.c:1876 ip6_pol_route+0x180/0x1270 net/ipv6/route.c:1909 __fib6_rule_action net/ipv6/fib6_rules.c:233 [inline] fib6_rule_action+0x35f/0x9f0 net/ipv6/fib6_rules.c:264 fib_rules_lookup+0x393/0xbf0 net/core/fib_rules.c:304 fib6_rule_lookup+0x2fa/0x4e0 net/ipv6/fib6_rules.c:110 ip6_route_output_flags+0x2b0/0x350 net/ipv6/route.c:2163 ip6_dst_lookup_tail+0x566/0x19b0 net/ipv6/ip6_output.c:1019 ip6_dst_lookup_flow+0x8c/0x1d0 net/ipv6/ip6_output.c:1120 sctp_v6_get_dst+0x120e/0x1c90 net/sctp/ipv6.c:349 sctp_transport_route+0x125/0x350 net/sctp/transport.c:312 sctp_packet_config+0xbd8/0xe50 net/sctp/output.c:118 sctp_packet_singleton net/sctp/outqueue.c:790 [inline] sctp_outq_flush_ctrl.constprop.0+0x6bd/0xc40 net/sctp/outqueue.c:923 sctp_outq_flush net/sctp/outqueue.c:1205 [inline] sctp_outq_uncork+0x10b/0x200 net/sctp/outqueue.c:777 sctp_cmd_interpreter net/sctp/sm_sideeffect.c:1815 [inline] sctp_side_effects net/sctp/sm_sideeffect.c:1199 [inline] sctp_do_sm+0x72a/0x5110 net/sctp/sm_sideeffect.c:1170 sctp_generate_timeout_event+0x1bb/0x3a0 net/sctp/sm_sideeffect.c:310 call_timer_fn+0x177/0x700 kernel/time/timer.c:1338 expire_timers+0x243/0x4e0 kernel/time/timer.c:1375 __run_timers kernel/time/timer.c:1696 [inline] run_timer_softirq+0x21c/0x670 kernel/time/timer.c:1709 __do_softirq+0x265/0x980 kernel/softirq.c:292 invoke_softirq kernel/softirq.c:372 [inline] irq_exit+0x215/0x260 kernel/softirq.c:412 exiting_irq arch/x86/include/asm/apic.h:536 [inline] smp_apic_timer_interrupt+0x136/0x550 arch/x86/kernel/apic/apic.c:1098 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_release+0x429/0x8b0 kernel/locking/lockdep.c:3930 Code: 84 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 95 03 00 00 48 83 3d 5b 26 a6 08 00 0f 84 cc 01 00 00 48 8b 3c 24 57 9d <0f> 1f 44 00 00 48 b8 00 00 00 00 00 fc ff df 49 c7 04 04 00 00 00 RSP: 0018:ffff8881fa917690 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 RAX: 1ffffffff13e3059 RBX: ffff888195b6a100 RCX: 1ffff11032b6d536 RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000282 RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1103f522ed5 R13: 62d1b169e47f45c6 R14: ffff888195b6a100 R15: 0000000000000002 page_remove_rmap+0xe5/0x120 mm/rmap.c:1297 zap_pte_range mm/memory.c:1350 [inline] zap_pmd_range mm/memory.c:1463 [inline] zap_pud_range mm/memory.c:1492 [inline] zap_p4d_range mm/memory.c:1513 [inline] unmap_page_range+0x147d/0x2c50 mm/memory.c:1534 unmap_single_vma+0x198/0x300 mm/memory.c:1579 unmap_vmas+0xa9/0x180 mm/memory.c:1609 exit_mmap+0x2b9/0x530 mm/mmap.c:3093 __mmput kernel/fork.c:1015 [inline] mmput+0x14e/0x4a0 kernel/fork.c:1036 exit_mm kernel/exit.c:549 [inline] do_exit+0xaec/0x2be0 kernel/exit.c:857 do_group_exit+0x125/0x310 kernel/exit.c:967 get_signal+0x3f2/0x1f70 kernel/signal.c:2589 do_signal+0x8f/0x1670 arch/x86/kernel/signal.c:799 exit_to_usermode_loop+0x204/0x2a0 arch/x86/entry/common.c:163 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: 0033:0x4665e9 Code: Bad RIP value. RSP: 002b:00007fbbbe9dc188 EFLAGS: 00000246 ORIG_RAX: 000000000000002a RAX: ffffffffffffff8d RBX: 000000000056c260 RCX: 00000000004665e9 RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000005 RBP: 00000000004bfcc4 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c260 R13: 00007ffee910acef R14: 00007fbbbe9dc300 R15: 0000000000022000 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 PID: 20596 Comm: kworker/u4:4 Not tainted 4.19.203-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: bat_events batadv_nc_worker RIP: 0010:__lock_acquire+0x485/0x3ff0 kernel/locking/lockdep.c:3371 Code: ba 00 00 00 00 00 fc ff df 0f b6 0c 11 48 89 fa 83 e2 07 83 c2 03 38 ca 7c 08 84 c9 0f 85 ec 26 00 00 41 83 bd 74 08 00 00 01 <49> 8d 7a 24 48 89 fa 83 d8 ff c1 e3 0f c1 e0 0d c1 e5 10 0f b7 db RSP: 0018:ffff8881660f7a68 EFLAGS: 00000097 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000007 RSI: 1ffff1102b62018a RDI: ffff88815b100bf4 RBP: 0000000000000002 R08: 000000000000002e R09: 0000000000000002 R10: ffff88815b100c58 R11: 0000000000000000 R12: 0000000000000000 R13: ffff88815b100380 R14: ffff88815b100c70 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055b8b57a2728 CR3: 00000000b2d55000 CR4: 00000000001426f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: lock_acquire+0x170/0x3c0 kernel/locking/lockdep.c:3908 rcu_lock_acquire include/linux/rcupdate.h:242 [inline] rcu_read_lock include/linux/rcupdate.h:627 [inline] batadv_nc_purge_orig_hash net/batman-adv/network-coding.c:419 [inline] batadv_nc_worker+0x12d/0xd50 net/batman-adv/network-coding.c:730 process_one_work+0x864/0x1570 kernel/workqueue.c:2153 worker_thread+0x64c/0x1130 kernel/workqueue.c:2296 kthread+0x33f/0x460 kernel/kthread.c:259 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415 ---------------- Code disassembly (best guess), 6 bytes skipped: 0: df c7 ffreep %st(7) 2: 85 84 08 00 00 00 00 test %eax,0x0(%rax,%rcx,1) 9: 00 00 add %al,(%rax) b: 48 c1 e8 03 shr $0x3,%rax f: 80 3c 10 00 cmpb $0x0,(%rax,%rdx,1) 13: 75 63 jne 0x78 15: 48 83 3d 25 be a6 08 cmpq $0x0,0x8a6be25(%rip) # 0x8a6be42 1c: 00 1d: 74 2c je 0x4b 1f: 48 89 df mov %rbx,%rdi 22: 57 push %rdi 23: 9d popfq 24: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) <-- trapping instruction 29: 48 83 c4 08 add $0x8,%rsp 2d: 44 89 e0 mov %r12d,%eax 30: 5b pop %rbx 31: 5d pop %rbp 32: 41 5c pop %r12 34: c3 retq 35: 48 83 c4 08 add $0x8,%rsp 39: 41 rex.B