netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. device veth2101 entered promiscuous mode IPv6: ADDRCONF(NETDEV_UP): veth2101: link is not ready ieee802154 phy0 wpan0: encryption failed: -22 ieee802154 phy1 wpan1: encryption failed: -22 watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [syz-executor.2:4125] Modules linked in: irq event stamp: 2758719 hardirqs last enabled at (2758718): [] trace_hardirqs_on_thunk+0x1a/0x1c hardirqs last disabled at (2758719): [] trace_hardirqs_off_thunk+0x1a/0x1c softirqs last enabled at (2738080): [] __do_softirq+0x678/0x980 kernel/softirq.c:318 softirqs last disabled at (2738083): [] invoke_softirq kernel/softirq.c:372 [inline] softirqs last disabled at (2738083): [] irq_exit+0x215/0x260 kernel/softirq.c:412 CPU: 0 PID: 4125 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__raw_spin_lock_bh include/linux/spinlock_api_smp.h:136 [inline] RIP: 0010:_raw_spin_lock_bh+0x32/0x40 kernel/locking/spinlock.c:168 Code: 08 be 01 02 00 00 e8 bd cb 1f f9 48 8d 7d 18 45 31 c9 31 c9 ff 74 24 08 41 b8 01 00 00 00 31 d2 31 f6 e8 a1 05 32 f9 48 89 ef <58> 5d e9 e7 90 32 f9 0f 1f 80 00 00 00 00 48 c7 c0 80 82 f1 89 41 RSP: 0018:ffff8880ba007930 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 RAX: 1ffffffff13e3051 RBX: dffffc0000000000 RCX: 0000000000004ed6 RDX: dffffc0000000000 RSI: 000000005523909f RDI: ffff88804e9d1f78 RBP: ffff88804e9d1f78 R08: ffffffff8cd3ebf0 R09: 0000000000000002 R10: ffff88802328ad98 R11: 0000000000000000 R12: 0000000000000001 R13: ffff8880ba007dd8 R14: ffff8880ba007dd8 R15: 0000000000000080 FS: 00007f22bf5df700(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005555566cd848 CR3: 0000000009e6d000 CR4: 00000000003406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: spin_lock_bh include/linux/spinlock.h:334 [inline] ieee80211_rx_handlers+0xc9/0x9730 net/mac80211/rx.c:3663 ieee80211_invoke_rx_handlers net/mac80211/rx.c:3726 [inline] ieee80211_prepare_and_rx_handle+0x23fa/0x6790 net/mac80211/rx.c:4423 __ieee80211_rx_handle_packet net/mac80211/rx.c:4483 [inline] ieee80211_rx_napi+0x108d/0x2470 net/mac80211/rx.c:4672 ieee80211_rx include/net/mac80211.h:4109 [inline] ieee80211_tasklet_handler+0x101/0x160 net/mac80211/main.c:229 tasklet_action_common.constprop.0+0x265/0x360 kernel/softirq.c:522 __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:zone_page_state include/linux/vmstat.h:202 [inline] RIP: 0010:zone_watermark_fast mm/page_alloc.c:3234 [inline] RIP: 0010:get_page_from_freelist+0xf34/0x4170 mm/page_alloc.c:3331 Code: 89 df e8 df 3d 19 00 48 89 d8 4c 8b 4c 24 08 48 c1 e8 03 42 80 3c 38 00 0f 85 d9 22 00 00 49 8b 86 60 06 00 00 ba 00 00 00 00 <48> 85 c0 48 0f 48 c2 e9 39 f3 ff ff 48 89 e8 48 c1 e8 03 42 80 3c RSP: 0018:ffff88802362f320 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 RAX: 0000000000000000 RBX: ffff88813fffc3e0 RCX: ffffffff817f1101 RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88813fffc3e0 RBP: ffff88813fffc380 R08: 0000000000000000 R09: 0000000000000002 R10: ffff88813fffc3e7 R11: 0000000000000000 R12: 0000000000000007 R13: 0000000000000002 R14: ffff88813fffbd80 R15: dffffc0000000000 __alloc_pages_nodemask+0x387/0x2890 mm/page_alloc.c:4399 alloc_pages_current+0x193/0x2a0 mm/mempolicy.c:2197 alloc_pages include/linux/gfp.h:532 [inline] __get_free_pages+0x8/0x40 mm/page_alloc.c:4443 tlb_next_batch mm/memory.c:216 [inline] __tlb_remove_page_size+0x2a2/0x470 mm/memory.c:318 __tlb_remove_page include/asm-generic/tlb.h:161 [inline] zap_pte_range mm/memory.c:1353 [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+0x14e7/0x2c50 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: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: 0033:0x7f22c0c69c57 Code: Bad RIP value. RSP: 002b:00007f22bf5def28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: 0000000000000000 RBX: 00007f22c0cb39c8 RCX: 00007f22c0c69c57 RDX: 0000000000000015 RSI: 0000000000004c00 RDI: 0000000000000016 RBP: 0000000000000016 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 R13: 0000000000000015 R14: 0000000020000350 R15: 0000000000000006 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 skipped: idling at native_safe_halt+0xe/0x10 arch/x86/include/asm/irqflags.h:60 ---------------- Code disassembly (best guess): 0: 08 be 01 02 00 00 or %bh,0x201(%rsi) 6: e8 bd cb 1f f9 callq 0xf91fcbc8 b: 48 8d 7d 18 lea 0x18(%rbp),%rdi f: 45 31 c9 xor %r9d,%r9d 12: 31 c9 xor %ecx,%ecx 14: ff 74 24 08 pushq 0x8(%rsp) 18: 41 b8 01 00 00 00 mov $0x1,%r8d 1e: 31 d2 xor %edx,%edx 20: 31 f6 xor %esi,%esi 22: e8 a1 05 32 f9 callq 0xf93205c8 27: 48 89 ef mov %rbp,%rdi * 2a: 58 pop %rax <-- trapping instruction 2b: 5d pop %rbp 2c: e9 e7 90 32 f9 jmpq 0xf9329118 31: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 38: 48 c7 c0 80 82 f1 89 mov $0xffffffff89f18280,%rax 3f: 41 rex.B