mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium ieee802154 phy0 wpan0: encryption failed: -22 ieee802154 phy1 wpan1: encryption failed: -22 watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [syz-executor.3:12193] Modules linked in: irq event stamp: 3341413 hardirqs last enabled at (3341412): [] seqcount_lockdep_reader_access include/linux/seqlock.h:83 [inline] hardirqs last enabled at (3341412): [] read_seqcount_begin include/linux/seqlock.h:164 [inline] hardirqs last enabled at (3341412): [] ktime_get_with_offset+0x292/0x360 kernel/time/timekeeping.c:799 hardirqs last disabled at (3341413): [] trace_hardirqs_off_thunk+0x1a/0x1c softirqs last enabled at (3332560): [] __do_softirq+0x678/0x980 kernel/softirq.c:318 softirqs last disabled at (3332563): [] invoke_softirq kernel/softirq.c:372 [inline] softirqs last disabled at (3332563): [] irq_exit+0x215/0x260 kernel/softirq.c:412 CPU: 0 PID: 12193 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 RIP: 0010:mac80211_hwsim_monitor_rx.isra.0+0x0/0x7c0 drivers/net/wireless/mac80211_hwsim.c:852 Code: f1 fc 4c 8b 54 24 08 e9 91 f9 ff ff e8 29 37 f1 fc e9 86 f6 ff ff e8 1f 37 f1 fc e9 b3 f3 ff ff 66 2e 0f 1f 84 00 00 00 00 00 <41> 57 41 56 49 89 fe 41 55 49 89 cd 41 54 49 89 f4 55 48 89 d5 53 RSP: 0018:ffff8880ba007d88 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffff8880a254d678 RDX: ffff8880418b1c80 RSI: ffff8880a254d560 RDI: ffff8880a254b620 RBP: ffff8880a254bc40 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000001 R11: ffffffff8c66501b R12: ffff8880418b1c80 R13: ffff8880a254d678 R14: 0000000000000000 R15: ffff8880a254d560 FS: 00007f4268fbe700(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f92993fd740 CR3: 0000000009e6d000 CR4: 00000000003406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: mac80211_hwsim_tx_frame+0xec/0x210 drivers/net/wireless/mac80211_hwsim.c:1551 mac80211_hwsim_beacon_tx+0x3f8/0x680 drivers/net/wireless/mac80211_hwsim.c:1595 __iterate_interfaces+0x2e1/0x4a0 net/mac80211/util.c:614 ieee80211_iterate_active_interfaces_atomic+0x8d/0x170 net/mac80211/util.c:650 mac80211_hwsim_beacon+0xc9/0x190 drivers/net/wireless/mac80211_hwsim.c:1615 __tasklet_hrtimer_trampoline+0x29/0xa0 kernel/softirq.c:601 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:compound_head include/linux/page-flags.h:144 [inline] RIP: 0010:PageAnon include/linux/page-flags.h:418 [inline] RIP: 0010:zap_pte_range mm/memory.c:1340 [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+0x1254/0x2c50 mm/memory.c:1534 Code: ed 48 89 41 18 0f 84 36 fe ff ff e8 36 e7 d6 ff 49 8d 6d 08 48 89 e8 48 c1 e8 03 42 80 3c 30 00 0f 85 df 16 00 00 49 8b 45 08 <31> ff 4d 89 ec 48 89 c3 48 89 84 24 c0 00 00 00 83 e3 01 48 89 de RSP: 0018:ffff88802bdcfa28 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 RAX: dead000000000100 RBX: 0000000000000001 RCX: ffff88802bdcfc68 RDX: 0000000000000000 RSI: ffffffff818b9e3a RDI: ffff88802bdcfc80 RBP: ffffea0002b95088 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: 80000000ae542007 R13: ffffea0002b95080 R14: dffffc0000000000 R15: 00007f4269f39000 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 __do_sys_exit_group kernel/exit.c:978 [inline] __se_sys_exit_group kernel/exit.c:976 [inline] __x64_sys_exit_group+0x3a/0x50 kernel/exit.c:976 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f426aa4b5a9 Code: Bad RIP value. RSP: 002b:00007f4268fbcf38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f4268fbd0d0 RCX: 00007f426aa4b5a9 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000043 RBP: 00007f426aaa5566 R08: 000000000000001e R09: 00007f4268fbd0d0 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f426aa95578 R13: 0000000000000016 R14: 00000000000000a8 R15: 0000000000000000 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