watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [syz-executor.3:4689]
Modules linked in:
irq event stamp: 4418691
hardirqs last  enabled at (4418690): [<ffffffff84000d02>] asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635
hardirqs last disabled at (4418691): [<ffffffff83e6274b>] sysvec_apic_timer_interrupt+0xb/0xa0 arch/x86/kernel/apic/apic.c:1094
softirqs last  enabled at (4415052): [<ffffffff84001092>] asm_call_irq_on_stack+0x12/0x20
softirqs last disabled at (4415055): [<ffffffff84001092>] asm_call_irq_on_stack+0x12/0x20
CPU: 1 PID: 4689 Comm: syz-executor.3 Not tainted 5.10.227 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:ether_addr_equal include/linux/etherdevice.h:341 [inline]
RIP: 0010:ieee80211_accept_frame net/mac80211/rx.c:4069 [inline]
RIP: 0010:ieee80211_prepare_and_rx_handle+0x1d38/0x5890 net/mac80211/rx.c:4589
Code: 24 18 00 0f 84 70 f5 ff ff e8 84 6c 81 fd 48 8d bd 80 14 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 0f b6 14 02 <48> 89 f8 83 e0 07 83 c0 03 38 d0 7c 09 84 d2 74 05 e8 62 60 ad fd
RSP: 0018:ffff88806cf09b00 EFLAGS: 00000212
RAX: dffffc0000000000 RBX: ffff88803a140450 RCX: ffffffff83bf3929
RDX: 0000000000000000 RSI: ffffffff83bf512c RDI: ffff88801b16e040
RBP: ffff88801b16cbc0 R08: 0000000000000001 R09: 0000000000000000
R10: 000000000000000c R11: 0000000000000001 R12: 0000000000000001
R13: ffff88801b16dd98 R14: ffff88806cf09d98 R15: ffff88803a0738c0
FS:  00007fb0e4f1d700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000017c0a000 CR4: 0000000000350ee0
Call Trace:
 <IRQ>
 __ieee80211_rx_handle_packet net/mac80211/rx.c:4666 [inline]
 ieee80211_rx_list+0xdd0/0x2370 net/mac80211/rx.c:4846
 ieee80211_rx_napi+0xdc/0x3c0 net/mac80211/rx.c:4867
 ieee80211_rx include/net/mac80211.h:4502 [inline]
 ieee80211_tasklet_handler+0xd3/0x130 net/mac80211/main.c:235
 tasklet_action_common.constprop.0+0x244/0x2f0 kernel/softirq.c:560
 __do_softirq+0x1b8/0x7c9 kernel/softirq.c:298
 asm_call_irq_on_stack+0x12/0x20
 </IRQ>
 __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline]
 run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline]
 do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77
 invoke_softirq kernel/softirq.c:393 [inline]
 __irq_exit_rcu kernel/softirq.c:423 [inline]
 irq_exit_rcu+0x114/0x1b0 kernel/softirq.c:435
 sysvec_apic_timer_interrupt+0x43/0xa0 arch/x86/kernel/apic/apic.c:1094
 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635
RIP: 0010:__read_once_word_nocheck+0x3/0x10 include/asm-generic/rwonce.h:68
Code: 0a fe ff ff e8 be 46 5c 00 e9 bf fd ff ff e8 b4 46 5c 00 e9 8c fd ff ff e8 aa 46 5c 00 e9 44 fd ff ff cc cc cc cc cc 48 8b 07 <e9> 88 d4 0f 03 0f 1f 84 00 00 00 00 00 41 57 89 d0 41 56 41 55 41
RSP: 0018:ffff88803ac07990 EFLAGS: 00000297
RAX: ffffffff8130259c RBX: ffff88803ac07b38 RCX: ffff88803ac07b38
RDX: dffffc0000000000 RSI: ffff88803ac07b80 RDI: ffff88803ac07b80
RBP: ffff88803ac07b80 R08: ffffffff85971d6d R09: ffff88803ac07b88
R10: 0000000000032042 R11: 1ffff11007580f41 R12: ffff88803ac07af0
R13: ffff88803ac00000 R14: 1ffff11007580f41 R15: ffffffff85971d6c
 deref_stack_reg+0xf2/0x160 arch/x86/kernel/unwind_orc.c:360
 unwind_next_frame+0xbf8/0x1a90 arch/x86/kernel/unwind_orc.c:536
 __unwind_start+0x523/0x7e0 arch/x86/kernel/unwind_orc.c:701
 unwind_start arch/x86/include/asm/unwind.h:60 [inline]
 arch_stack_walk+0x5f/0xf0 arch/x86/kernel/stacktrace.c:24
 stack_trace_save+0x8c/0xc0 kernel/stacktrace.c:121
 __save_stack_trace mm/kmemleak.c:563 [inline]
 create_object.isra.0+0x372/0xa20 mm/kmemleak.c:618
 kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
 slab_post_alloc_hook mm/slab.h:534 [inline]
 slab_alloc_node mm/slub.c:2896 [inline]
 slab_alloc mm/slub.c:2904 [inline]
 kmem_cache_alloc+0x159/0x310 mm/slub.c:2909
 anon_vma_chain_alloc mm/rmap.c:137 [inline]
 anon_vma_clone+0xdc/0x590 mm/rmap.c:283
 __split_vma+0x17c/0x570 mm/mmap.c:2770
 __do_munmap+0x365/0x1260 mm/mmap.c:2871
 mremap_to mm/mremap.c:591 [inline]
 __do_sys_mremap+0xcd9/0x1310 mm/mremap.c:718
 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x67/0xd1
RIP: 0033:0x7fb0e79a7b19
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:00007fb0e4f1d188 EFLAGS: 00000246 ORIG_RAX: 0000000000000019
RAX: ffffffffffffffda RBX: 00007fb0e7abaf60 RCX: 00007fb0e79a7b19
RDX: 0000000000001000 RSI: 0000000000002000 RDI: 0000000020ffc000
RBP: 00007fb0e7a01f6d R08: 0000000020ffe000 R09: 0000000000000000
R10: 0000000000000003 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffffb98711f R14: 00007fb0e4f1d300 R15: 0000000000022000
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0 skipped: idling at native_safe_halt arch/x86/include/asm/irqflags.h:60 [inline]
NMI backtrace for cpu 0 skipped: idling at arch_safe_halt arch/x86/include/asm/irqflags.h:103 [inline]
NMI backtrace for cpu 0 skipped: idling at default_idle+0xe/0x20 arch/x86/kernel/process.c:706
kauditd_printk_skb: 35 callbacks suppressed
audit: type=1326 audit(1729354012.762:54): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=4746 comm="syz-executor.3" exe="/syz-executor.3" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fb0e79a7b19 code=0x7ffc0000
audit: type=1326 audit(1729354012.766:55): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=4746 comm="syz-executor.3" exe="/syz-executor.3" sig=0 arch=c000003e syscall=83 compat=0 ip=0x7fb0e79a6c27 code=0x7ffc0000
audit: type=1326 audit(1729354012.767:56): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=4746 comm="syz-executor.3" exe="/syz-executor.3" sig=0 arch=c000003e syscall=165 compat=0 ip=0x7fb0e79a904a code=0x7ffc0000
audit: type=1326 audit(1729354012.771:57): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=4746 comm="syz-executor.3" exe="/syz-executor.3" sig=0 arch=c000003e syscall=257 compat=0 ip=0x7fb0e795aa04 code=0x7ffc0000
audit: type=1326 audit(1729354012.771:58): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=4746 comm="syz-executor.3" exe="/syz-executor.3" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fb0e79a7b19 code=0x7ffc0000
audit: type=1326 audit(1729354012.775:59): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=4746 comm="syz-executor.3" exe="/syz-executor.3" sig=0 arch=c000003e syscall=266 compat=0 ip=0x7fb0e79a7b19 code=0x7ffc0000
audit: type=1326 audit(1729354012.778:60): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=4746 comm="syz-executor.3" exe="/syz-executor.3" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fb0e79a7b19 code=0x7ffc0000
audit: type=1326 audit(1729354012.778:61): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=4746 comm="syz-executor.3" exe="/syz-executor.3" sig=0 arch=c000003e syscall=264 compat=0 ip=0x7fb0e79a7b19 code=0x7ffc0000
audit: type=1326 audit(1729354012.778:62): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=4746 comm="syz-executor.3" exe="/syz-executor.3" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fb0e79a7b19 code=0x7ffc0000
audit: type=1326 audit(1729354012.796:63): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=4744 comm="syz-executor.1" exe="/syz-executor.1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fc190b3ab19 code=0x7ffc0000
SELinux:  duplicate or incompatible mount options
----------------
Code disassembly (best guess), 1 bytes skipped:
   0:	18 00                	sbb    %al,(%rax)
   2:	0f 84 70 f5 ff ff    	je     0xfffff578
   8:	e8 84 6c 81 fd       	callq  0xfd816c91
   d:	48 8d bd 80 14 00 00 	lea    0x1480(%rbp),%rdi
  14:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  1b:	fc ff df
  1e:	48 89 fa             	mov    %rdi,%rdx
  21:	48 c1 ea 03          	shr    $0x3,%rdx
  25:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
* 29:	48 89 f8             	mov    %rdi,%rax <-- trapping instruction
  2c:	83 e0 07             	and    $0x7,%eax
  2f:	83 c0 03             	add    $0x3,%eax
  32:	38 d0                	cmp    %dl,%al
  34:	7c 09                	jl     0x3f
  36:	84 d2                	test   %dl,%dl
  38:	74 05                	je     0x3f
  3a:	e8 62 60 ad fd       	callq  0xfdad60a1