ieee802154 phy0 wpan0: encryption failed: -22 ieee802154 phy1 wpan1: encryption failed: -22 watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [syz-executor.1:19725] Modules linked in: irq event stamp: 2510101 hardirqs last enabled at (2510100): [] trace_hardirqs_on_thunk+0x1a/0x1c hardirqs last disabled at (2510101): [] trace_hardirqs_off_thunk+0x1a/0x1c softirqs last enabled at (2484074): [] __do_softirq+0x678/0x980 kernel/softirq.c:318 softirqs last disabled at (2484077): [] invoke_softirq kernel/softirq.c:372 [inline] softirqs last disabled at (2484077): [] irq_exit+0x215/0x260 kernel/softirq.c:412 CPU: 1 PID: 19725 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:unwind_next_frame+0xf0c/0x1400 arch/x86/kernel/unwind_orc.c:555 Code: 00 00 bf 01 00 00 00 e8 f2 dc 17 00 65 8b 15 6b 4f d8 7e 85 d2 b8 01 00 00 00 0f 85 90 f1 ff ff e8 23 ad d6 ff e9 86 f1 ff ff <49> 8d 7f 02 48 be 00 00 00 00 00 fc ff df 49 8d 56 40 48 89 f8 48 RSP: 0018:ffff8880ba1073c0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 RAX: 0000000000000001 RBX: 1ffff11017420e81 RCX: ffffffff8c05ebb9 RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff8880ba107548 RBP: 0000000000000002 R08: ffffffff8c05ebb8 R09: ffffffff8c05ebb4 R10: ffff8880ba10754f R11: 0000000000074071 R12: ffff8880ba107cc0 R13: ffff8880ba107525 R14: ffff8880ba1074f0 R15: ffffffff8c05ebb4 FS: 00007f1d25ac5700(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2f43a000 CR3: 0000000094b1e000 CR4: 00000000003406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __save_stack_trace+0x9f/0x190 arch/x86/kernel/stacktrace.c:44 save_stack mm/kasan/kasan.c:448 [inline] set_track mm/kasan/kasan.c:460 [inline] kasan_kmalloc+0xeb/0x160 mm/kasan/kasan.c:553 kmem_cache_alloc_node+0x146/0x3b0 mm/slab.c:3649 __alloc_skb+0x71/0x560 net/core/skbuff.c:193 alloc_skb include/linux/skbuff.h:995 [inline] _sctp_make_chunk+0x50/0x260 net/sctp/sm_make_chunk.c:1411 sctp_make_control+0x30/0x2d0 net/sctp/sm_make_chunk.c:1458 sctp_make_heartbeat+0x8c/0x270 net/sctp/sm_make_chunk.c:1165 sctp_sf_heartbeat.constprop.0+0x21/0x170 net/sctp/sm_statefuns.c:1015 sctp_sf_sendbeat_8_3+0x36c/0x510 net/sctp/sm_statefuns.c:1059 sctp_do_sm+0x162/0x5110 net/sctp/sm_sideeffect.c:1167 sctp_generate_heartbeat_event+0x2af/0x490 net/sctp/sm_sideeffect.c:406 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:preempt_schedule_irq+0xa6/0x140 kernel/sched/core.c:3744 Code: 00 00 e8 3d 04 29 f9 e8 58 3f 4f f9 4c 89 e8 48 c1 e8 03 80 3c 18 00 75 69 48 83 3d 9b 18 d9 01 00 74 5b fb 66 0f 1f 44 00 00 01 00 00 00 e8 40 d1 ff ff 48 c7 c0 90 82 f1 89 48 c1 e8 03 80 RSP: 0018:ffff88808d1eeef0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 RAX: 1ffffffff13e3053 RBX: dffffc0000000000 RCX: 1ffff1100e5b391d RDX: 0000000000000000 RSI: ffff888072d9c8c8 RDI: ffff888072d9c8c4 RBP: ffffed100e5b3808 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff888072d9c040 R13: ffffffff89f18298 R14: 0000000000000000 R15: 0000000000000000 retint_kernel+0x1b/0x2d RIP: 0010:lock_release+0x440/0x8b0 kernel/locking/lockdep.c:3931 Code: 83 3d 7b 34 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 00 <48> 8b 44 24 70 65 48 2b 04 25 28 00 00 00 0f 85 67 03 00 00 48 83 RSP: 0018:ffff88808d1eefc8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 RAX: dffffc0000000000 RBX: ffff888072d9c040 RCX: 1ffff1100e5b391e RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff11011a3ddfc R13: 7af92dd28887c77e R14: ffff888072d9c040 R15: 0000000000000002 rcu_lock_release include/linux/rcupdate.h:247 [inline] rcu_read_unlock include/linux/rcupdate.h:681 [inline] rt6_get_cookie include/net/ip6_fib.h:266 [inline] sctp_v6_get_dst+0x985/0x1c90 net/sctp/ipv6.c:384 sctp_transport_pmtu+0x245/0x470 net/sctp/transport.c:242 sctp_transport_route+0x15b/0x350 net/sctp/transport.c:319 sctp_assoc_add_peer+0x5bf/0x1050 net/sctp/associola.c:677 sctp_process_param net/sctp/sm_make_chunk.c:2553 [inline] sctp_process_init+0x250a/0x2b60 net/sctp/sm_make_chunk.c:2373 sctp_cmd_process_init net/sctp/sm_sideeffect.c:682 [inline] sctp_cmd_interpreter net/sctp/sm_sideeffect.c:1391 [inline] sctp_side_effects net/sctp/sm_sideeffect.c:1199 [inline] sctp_do_sm+0x173e/0x5110 net/sctp/sm_sideeffect.c:1170 sctp_assoc_bh_rcv+0x345/0x650 net/sctp/associola.c:1073 sctp_inq_push+0x1da/0x270 net/sctp/inqueue.c:95 sctp_backlog_rcv+0x1e9/0x11e0 net/sctp/input.c:356 sk_backlog_rcv include/net/sock.h:952 [inline] __release_sock+0x134/0x3a0 net/core/sock.c:2362 release_sock+0x54/0x1b0 net/core/sock.c:2901 sctp_wait_for_connect+0x301/0x530 net/sctp/socket.c:8635 __sctp_connect+0xb6e/0xd00 net/sctp/socket.c:1273 __sctp_setsockopt_connectx+0x132/0x1c0 net/sctp/socket.c:1381 sctp_setsockopt_connectx_old net/sctp/socket.c:1397 [inline] sctp_setsockopt+0x29d9/0x4b40 net/sctp/socket.c:4354 __sys_setsockopt+0x14d/0x240 net/socket.c:2013 __do_sys_setsockopt net/socket.c:2024 [inline] __se_sys_setsockopt net/socket.c:2021 [inline] __x64_sys_setsockopt+0xba/0x150 net/socket.c:2021 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f1d2714fe99 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f1d25ac5168 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007f1d27262f60 RCX: 00007f1d2714fe99 RDX: 000000000000006b RSI: 0000000000000084 RDI: 000000000000000f RBP: 00007f1d271aa031 R08: 000000000000001c R09: 0000000000000000 R10: 000000002055bfe4 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff4939c5df R14: 00007f1d25ac5300 R15: 0000000000022000 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 PID: 8112 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0033:0x66622e Code: ff e9 36 fd ff ff cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 64 48 8b 0c 25 f8 ff ff ff 48 8d 44 24 e0 <48> 3b 41 10 0f 86 f8 02 00 00 48 81 ec a0 00 00 00 48 89 ac 24 98 RSP: 002b:000000c00023d5a8 EFLAGS: 00000202 RAX: 000000c00023d588 RBX: 000000c0063cee40 RCX: 000000c000001980 RDX: 00000000008a4f50 RSI: 000000c0003085c0 RDI: 000000c00007eb98 RBP: 000000c00023d5e0 R08: 0000000000000022 R09: 000000c000302118 R10: 0000000000009fbd R11: 0000000000000074 R12: 00000000000000f4 R13: 0000000000000000 R14: 00000000008dccf1 R15: 0000000000000000 FS: 000000c0002d9c90 GS: 0000000000000000 ---------------- Code disassembly (best guess): 0: 00 00 add %al,(%rax) 2: bf 01 00 00 00 mov $0x1,%edi 7: e8 f2 dc 17 00 callq 0x17dcfe c: 65 8b 15 6b 4f d8 7e mov %gs:0x7ed84f6b(%rip),%edx # 0x7ed84f7e 13: 85 d2 test %edx,%edx 15: b8 01 00 00 00 mov $0x1,%eax 1a: 0f 85 90 f1 ff ff jne 0xfffff1b0 20: e8 23 ad d6 ff callq 0xffd6ad48 25: e9 86 f1 ff ff jmpq 0xfffff1b0 * 2a: 49 8d 7f 02 lea 0x2(%r15),%rdi <-- trapping instruction 2e: 48 be 00 00 00 00 00 movabs $0xdffffc0000000000,%rsi 35: fc ff df 38: 49 8d 56 40 lea 0x40(%r14),%rdx 3c: 48 89 f8 mov %rdi,%rax 3f: 48 rex.W