watchdog: BUG: soft lockup - CPU#1 stuck for 26s! [syz-executor.3:10883] Modules linked in: irq event stamp: 4430195 hardirqs last enabled at (4430194): [] asm_sysvec_apic_timer_interrupt+0x1a/0x20 hardirqs last disabled at (4430195): [] sysvec_apic_timer_interrupt+0xf/0xc0 softirqs last enabled at (4341634): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (4341637): [] __irq_exit_rcu+0x11b/0x180 CPU: 1 PID: 10883 Comm: syz-executor.3 Not tainted 6.1.0-rc8-next-20221206 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:kasan_quarantine_put+0x91/0x1f0 Code: c7 45 00 00 00 00 00 48 03 58 10 48 89 58 10 48 81 fb 00 00 10 00 77 63 41 bc 01 00 00 00 4d 85 ed 74 43 e8 61 d5 d2 ff fb 5b <44> 89 e0 5d 41 5c 41 5d 41 5e e9 e4 54 c4 02 e8 0b d4 d2 ff 48 c7 RSP: 0018:ffff88806cf09be0 EFLAGS: 00000206 RAX: 000000000043995a RBX: ffff8880331d5800 RCX: ffffffff812b8edf RDX: 0000000000000000 RSI: 0000000000000100 RDI: 0000000000000000 RBP: ffff8880331d5800 R08: 0000000000000001 R09: ffffffff8762e96f R10: fffffbfff0ec5d2d R11: 0000000000000001 R12: 0000000000000001 R13: 0000000000000200 R14: 0000000000000002 R15: ffff888008441c80 FS: 00007f39b2333700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f39b2312718 CR3: 000000000f0e2000 CR4: 0000000000350ee0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: __kmem_cache_free+0xcf/0x410 skb_release_data+0x6d8/0x810 consume_skb+0xcb/0x170 mac80211_hwsim_tx_frame+0x1f6/0x2a0 mac80211_hwsim_beacon_tx+0x566/0xab0 __iterate_interfaces+0x2d3/0x560 ieee80211_iterate_active_interfaces_atomic+0x74/0x180 mac80211_hwsim_beacon+0x105/0x200 __hrtimer_run_queues+0x54b/0xba0 hrtimer_run_softirq+0x176/0x350 __do_softirq+0x1c7/0x8f9 __irq_exit_rcu+0x11b/0x180 irq_exit_rcu+0x9/0x30 sysvec_apic_timer_interrupt+0x92/0xc0 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:refill_stock+0x1e9/0x380 Code: 51 01 00 00 48 c7 45 28 00 00 00 00 48 c7 c6 73 37 7f 81 48 89 ef e8 56 f5 ac ff 48 85 db 74 06 e8 dc 32 d1 ff fb 48 83 c4 08 <5b> 5d 41 5c 41 5d 41 5e 41 5f e9 5c b2 c2 02 e8 83 31 d1 ff e9 21 RSP: 0018:ffff88803593f948 EFLAGS: 00000286 RAX: 00000000000411bd RBX: 0000000000000200 RCX: ffffffff812b8edf RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffff88806cf35fa0 R08: 0000000000000001 R09: ffffffff8762e96f R10: fffffbfff0ec5d2d R11: 0000000000000001 R12: ffff88806cf35fc8 R13: ffff88806cf35fa0 R14: ffff888010198000 R15: 000000000000003f try_charge_memcg+0x1005/0x12c0 obj_cgroup_charge+0x315/0x880 kmem_cache_alloc_lru+0x14e/0x760 __d_alloc+0x31/0x9c0 d_alloc_pseudo+0x1d/0x70 alloc_file_pseudo+0xd2/0x260 __shmem_file_setup+0x144/0x320 newseg+0x3a2/0xdb0 ipcget+0xf8/0xcc0 __x64_sys_shmget+0x13d/0x1b0 do_syscall_64+0x3f/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7f39b4dbdb19 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:00007f39b2333188 EFLAGS: 00000246 ORIG_RAX: 000000000000001d RAX: ffffffffffffffda RBX: 00007f39b4ed0f60 RCX: 00007f39b4dbdb19 RDX: 0000000078000000 RSI: 0000000000004000 RDI: 0000000000000000 RBP: 00007f39b4e17f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000020ff8000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffcfd8ec3af R14: 00007f39b2333300 R15: 0000000000022000 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 PID: 10876 Comm: syz-executor.7 Not tainted 6.1.0-rc8-next-20221206 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:lapic_next_deadline+0x25/0x50 Code: 90 90 90 90 90 f3 0f 1e fa 0f ae f0 0f ae e8 0f 31 48 c1 e2 20 b9 e0 06 00 00 48 09 c2 48 8d 04 fa 48 89 c2 48 c1 ea 20 0f 30 <66> 90 31 c0 e9 c6 c6 31 03 48 89 c6 31 d2 bf e0 06 00 00 e8 c3 ac RSP: 0018:ffff88806ce09380 EFLAGS: 00000012 RAX: 0000020760609614 RBX: 0000000000000000 RCX: 00000000000006e0 RDX: 0000000000000207 RSI: ffff88806ce28100 RDI: 000000000000056c RBP: ffff88806ce28100 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000f87 R11: 0000000000000001 R12: 000000000000056c R13: 0000000000000000 R14: 0000000000000001 R15: ffff88806ce2b840 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005555573c4c58 CR3: 000000002122e000 CR4: 0000000000350ef0 Call Trace: clockevents_program_event+0x248/0x360 tick_program_event+0xb0/0x150 hrtimer_interrupt+0x36a/0x770 __sysvec_apic_timer_interrupt+0x148/0x500 sysvec_apic_timer_interrupt+0x3f/0xc0 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:__orc_find+0x83/0xf0 Code: 01 d0 48 d1 f8 48 8d 5c 85 00 48 89 d8 48 c1 e8 03 42 0f b6 14 38 48 89 d8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 50 48 63 03 <48> 01 d8 48 39 c1 73 b0 4c 8d 63 fc 49 39 ec 73 b3 4d 29 ee 49 c1 RSP: 0018:ffff88806ce09568 EFLAGS: 00000246 RAX: fffffffffb92330c RBX: ffffffff85db27dc RCX: ffffffff816d5adf RDX: 0000000000000000 RSI: ffffffff860dbbb8 RDI: ffffffff85db27cc RBP: ffffffff85db27cc R08: ffffffff860dbbb8 R09: ffffffff860dbb86 R10: ffff88806ce09ff8 R11: 0000000000038001 R12: ffffffff85db27ec R13: ffffffff85db27cc R14: ffffffff85db27cc R15: dffffc0000000000 unwind_next_frame+0x2b1/0x2130 arch_stack_walk+0x87/0xf0 stack_trace_save+0x90/0xd0 kasan_save_stack+0x22/0x50 kasan_set_track+0x25/0x30 __kasan_slab_alloc+0x5c/0x70 kmem_cache_alloc+0x1e1/0x410 __create_object+0x3d/0xc10 __kmem_cache_alloc_node+0x25b/0x400 __kmalloc_node_track_caller+0x43/0xb0 __alloc_skb+0xe9/0x310 skb_copy+0x13d/0x3d0 mac80211_hwsim_tx_frame_no_nl.isra.0+0xb6d/0x1360 mac80211_hwsim_tx_frame+0x1ee/0x2a0 mac80211_hwsim_beacon_tx+0x566/0xab0 __iterate_interfaces+0x2d3/0x560 ieee80211_iterate_active_interfaces_atomic+0x74/0x180 mac80211_hwsim_beacon+0x105/0x200 __hrtimer_run_queues+0x54b/0xba0 hrtimer_run_softirq+0x176/0x350 __do_softirq+0x1c7/0x8f9 __irq_exit_rcu+0x11b/0x180 irq_exit_rcu+0x9/0x30 sysvec_apic_timer_interrupt+0x92/0xc0 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:folio_memcg_lock+0x140/0x4a0 Code: 7d c8 e8 13 72 ac ff 48 8b 7d c8 58 48 c7 c6 09 c2 7f 81 e8 a2 6a ac ff 4d 85 ff 74 06 e8 28 a8 d0 ff fb 4c 8d bb 40 09 00 00 04 00 00 00 4c 89 ff e8 03 ca fd ff 4c 89 f8 48 c1 e8 03 42 0f RSP: 0018:ffff88803427f678 EFLAGS: 00000202 RAX: 000000000004ffef RBX: ffff888043866000 RCX: ffffffff812b8edf RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffff88803427f6c0 R08: 0000000000000001 R09: ffffffff8762e8c7 R10: fffffbfff0ec5d18 R11: 0000000000000001 R12: dffffc0000000000 R13: fffff9400024d558 R14: 1ffffd400024d55f R15: ffff888043866940 page_remove_rmap+0x57/0x620 unmap_page_range+0x1fdf/0x2c10 unmap_single_vma+0x190/0x2a0 unmap_vmas+0x226/0x380 exit_mmap+0x158/0x680 mmput+0xd5/0x390 do_exit+0x99b/0x2720 do_group_exit+0xd4/0x2a0 get_signal+0x21b7/0x22f0 arch_do_signal_or_restart+0x79/0x5a0 exit_to_user_mode_prepare+0x131/0x1a0 syscall_exit_to_user_mode+0x1d/0x50 do_syscall_64+0x4c/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7f5f420c8b19 Code: Unable to access opcode bytes at 0x7f5f420c8aef. RSP: 002b:00007f5f3f63df48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f RAX: 0000000000000007 RBX: 0000000020000040 RCX: 00007f5f420c8b19 RDX: 0000000010020000 RSI: 0000000000000000 RDI: 00007f5f421220fb RBP: 0000000000000002 R08: 0000020000010000 R09: 0000000000000000 R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 R13: 00000000200000c0 R14: 0000000008100000 R15: 0000000020000040 ---------------- Code disassembly (best guess): 0: c7 45 00 00 00 00 00 movl $0x0,0x0(%rbp) 7: 48 03 58 10 add 0x10(%rax),%rbx b: 48 89 58 10 mov %rbx,0x10(%rax) f: 48 81 fb 00 00 10 00 cmp $0x100000,%rbx 16: 77 63 ja 0x7b 18: 41 bc 01 00 00 00 mov $0x1,%r12d 1e: 4d 85 ed test %r13,%r13 21: 74 43 je 0x66 23: e8 61 d5 d2 ff callq 0xffd2d589 28: fb sti 29: 5b pop %rbx * 2a: 44 89 e0 mov %r12d,%eax <-- trapping instruction 2d: 5d pop %rbp 2e: 41 5c pop %r12 30: 41 5d pop %r13 32: 41 5e pop %r14 34: e9 e4 54 c4 02 jmpq 0x2c4551d 39: e8 0b d4 d2 ff callq 0xffd2d449 3e: 48 rex.W 3f: c7 .byte 0xc7