ieee802154 phy0 wpan0: encryption failed: -22 ieee802154 phy1 wpan1: encryption failed: -22 watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [syz-executor328:9674] Modules linked in: irq event stamp: 3031185 hardirqs last enabled at (3031184): [] trace_hardirqs_on_thunk+0x1a/0x1c hardirqs last disabled at (3031185): [] trace_hardirqs_off_thunk+0x1a/0x1c softirqs last enabled at (3028024): [] __do_softirq+0x678/0x980 kernel/softirq.c:318 softirqs last disabled at (3028027): [] invoke_softirq kernel/softirq.c:372 [inline] softirqs last disabled at (3028027): [] irq_exit+0x215/0x260 kernel/softirq.c:412 CPU: 0 PID: 9674 Comm: syz-executor328 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 RIP: 0010:orc_find arch/x86/kernel/unwind_orc.c:149 [inline] RIP: 0010:unwind_next_frame+0x237/0x1400 arch/x86/kernel/unwind_orc.c:422 Code: df de 3c 0b 4c 89 fe 48 81 ee 00 00 00 81 48 c1 ee 08 41 8d 43 ff 39 c6 0f 83 06 0e 00 00 48 b8 00 00 00 00 00 fc ff df 89 f2 <48> 8d 3c 95 bc 91 17 8c 48 89 f9 48 c1 e9 03 0f b6 0c 01 48 89 f8 RSP: 0018:ffff8880ba0072a0 EFLAGS: 00000287 ORIG_RAX: ffffffffffffff13 RAX: dffffc0000000000 RBX: 1ffff11017400e5d RCX: 1ffff11017400e83 RDX: 0000000000003927 RSI: 0000000000003927 RDI: 0000000000000001 RBP: 0000000000000002 R08: 0000000000000001 R09: 0000000000000001 R10: ffff8880ba00742f R11: 0000000000074071 R12: ffff8880ba007418 R13: ffff8880ba007405 R14: ffff8880ba0073d0 R15: ffffffff813927d4 FS: 000055555643f300(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffec732e418 CR3: 0000000009e6d000 CR4: 00000000003406f0 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 slab_post_alloc_hook mm/slab.h:445 [inline] slab_alloc_node mm/slab.c:3340 [inline] kmem_cache_alloc_node+0x133/0x3b0 mm/slab.c:3647 __alloc_skb+0x71/0x560 net/core/skbuff.c:193 alloc_skb include/linux/skbuff.h:995 [inline] sctp_packet_transmit+0x246/0x3660 net/sctp/output.c:584 sctp_outq_flush_transports+0x19d/0x340 net/sctp/outqueue.c:1166 sctp_outq_flush net/sctp/outqueue.c:1214 [inline] sctp_outq_uncork+0x185/0x200 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_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:constant_test_bit arch/x86/include/asm/bitops.h:317 [inline] RIP: 0010:PageCompound include/linux/page-flags.h:156 [inline] RIP: 0010:page_mapcount include/linux/mm.h:640 [inline] RIP: 0010:zap_pte_range mm/memory.c:1351 [inline] RIP: 0010:zap_pmd_range mm/memory.c:1463 [inline] RIP: 0010:zap_pud_range mm/memory.c:1492 [inline] RIP: 0010:zap_p4d_range mm/memory.c:1513 [inline] RIP: 0010:unmap_page_range+0x1480/0x2c50 mm/memory.c:1534 Code: 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 39 15 00 00 83 ac 9c 00 01 00 00 01 31 f6 4c 89 ef e8 a3 92 04 00 4c 89 e8 <48> c1 e8 03 42 80 3c 30 00 0f 85 08 15 00 00 49 8b 5d 00 31 ff 48 RSP: 0018:ffff88808b61f770 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 RAX: ffffea000235ae40 RBX: 0000000000000000 RCX: 1ffff1101574753e RDX: 0000000000000000 RSI: ffffffff818ba07d RDI: 0000000000000286 RBP: ffffea000235ae48 R08: 0000000000000000 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000000 R12: ffffea000235ae08 R13: ffffea000235ae40 R14: dffffc0000000000 R15: 00007f53b533d000 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:1016 [inline] mmput+0x14e/0x4a0 kernel/fork.c:1037 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: 0033:0x7f53b5327e99 Code: Bad RIP value. RSP: 002b:00007ffec732e438 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: fffffffffffffe00 RBX: 0000000000000003 RCX: 00007f53b5327e99 RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000005 RBP: 0000000000000000 R08: 000000000000001c R09: 00007ffec732e460 R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007ffec732e45c R13: 00007ffec732e470 R14: 00007ffec732e4b0 R15: 0000000000000005 ---------------- Code disassembly (best guess), 1 bytes skipped: 0: de 3c 0b fidivrs (%rbx,%rcx,1) 3: 4c 89 fe mov %r15,%rsi 6: 48 81 ee 00 00 00 81 sub $0xffffffff81000000,%rsi d: 48 c1 ee 08 shr $0x8,%rsi 11: 41 8d 43 ff lea -0x1(%r11),%eax 15: 39 c6 cmp %eax,%esi 17: 0f 83 06 0e 00 00 jae 0xe23 1d: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 24: fc ff df 27: 89 f2 mov %esi,%edx * 29: 48 8d 3c 95 bc 91 17 lea -0x73e86e44(,%rdx,4),%rdi <-- trapping instruction 30: 8c 31: 48 89 f9 mov %rdi,%rcx 34: 48 c1 e9 03 shr $0x3,%rcx 38: 0f b6 0c 01 movzbl (%rcx,%rax,1),%ecx 3c: 48 89 f8 mov %rdi,%rax