watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [syz-executor.0:7581] Modules linked in: irq event stamp: 2860179 hardirqs last enabled at (2860178): [] irqentry_exit+0x3b/0x90 hardirqs last disabled at (2860179): [] sysvec_apic_timer_interrupt+0xf/0x80 softirqs last enabled at (2847224): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (2847229): [] __irq_exit_rcu+0xc4/0x100 CPU: 0 UID: 0 PID: 7581 Comm: syz-executor.0 Not tainted 6.12.0-next-20241128 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x80 Code: 7e 60 e8 a3 ff ff ff 31 c0 e9 cc 35 35 03 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1e fa 48 8b 34 24 65 48 8b 15 40 a3 b1 7e 65 8b 05 41 a3 b1 RSP: 0018:ffff88806ce09860 EFLAGS: 00000202 RAX: 00000000002ba462 RBX: 0000000000000200 RCX: 1ffffffff0fe6414 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8120cf1e RBP: 0000000000000000 R08: 0000000000000001 R09: fffffbfff0fdde01 R10: ffffffff87eef00f R11: 0000000000000003 R12: 0000000000000001 R13: 0000000000000040 R14: ffff888008c71000 R15: ffff88806ce09d70 FS: 00007fc72ecdf700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055559238c708 CR3: 00000000391ea000 CR4: 0000000000350ef0 Call Trace: queue_work_on+0x84/0xe0 ieee80211_rx_handlers+0x5e79/0x9100 ieee80211_prepare_and_rx_handle+0x1f7f/0x5d50 ieee80211_rx_for_interface+0x10e/0x200 ieee80211_rx_list+0x1bec/0x2840 ieee80211_rx_napi+0xdc/0x3b0 ieee80211_handle_queued_frames+0xd9/0x130 tasklet_action_common+0x235/0x3b0 handle_softirqs+0x1b1/0x770 __irq_exit_rcu+0xc4/0x100 irq_exit_rcu+0x9/0x20 sysvec_apic_timer_interrupt+0x70/0x80 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:_raw_spin_unlock_irqrestore+0x34/0x50 Code: c7 18 53 48 89 f3 48 8b 74 24 10 e8 86 1c a9 fc 48 89 ef e8 5e 8f a9 fc 80 e7 02 74 06 e8 64 ee d2 fc fb 65 ff 0d 44 8c 7c 7b <74> 07 5b 5d e9 93 1e 00 00 0f 1f 44 00 00 5b 5d e9 87 1e 00 00 0f RSP: 0018:ffff88803123f3c0 EFLAGS: 00000246 RAX: 00000000002b71fb RBX: 0000000000000246 RCX: 1ffffffff0fdfecf RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff84871a7c RBP: ffff888008c4e900 R08: 0000000000000001 R09: fffffbfff0fdddf1 R10: ffffffff87eeef8f R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: ffff888008c4f780 R15: 0000000000000246 __put_partials+0xc4/0x110 qlist_free_all+0x50/0x160 kasan_quarantine_reduce+0x19f/0x240 __kasan_slab_alloc+0x49/0x70 kmem_cache_alloc_noprof+0x13d/0x3d0 __alloc_object+0x2f/0x270 __create_object+0x1d/0x80 __kmalloc_noprof+0x37e/0x4b0 security_inode_init_security+0x13e/0x390 __ext4_new_inode+0x3568/0x4e40 ext4_create+0x2e3/0x4e0 lookup_open.isra.0+0x1133/0x1550 path_openat+0xc91/0x2980 do_filp_open+0x1e9/0x450 do_sys_openat2+0x164/0x1d0 __x64_sys_openat+0x143/0x200 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fc731769b19 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:00007fc72ecdf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007fc73187cf60 RCX: 00007fc731769b19 RDX: 00000000000026e1 RSI: 0000000020000200 RDI: ffffffffffffff9c RBP: 00007fc7317c3f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe35182e8f R14: 00007fc72ecdf300 R15: 0000000000022000 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 skipped: idling at default_idle+0x1e/0x30 UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list loop7: detected capacity change from 0 to 184 vfat: Bad value for 'nonumtail' vfat: Bad value for 'nonumtail' vfat: Bad value for 'nonumtail' loop7: detected capacity change from 0 to 184 vfat: Bad value for 'nonumtail' loop7: detected capacity change from 0 to 184 vfat: Bad value for 'nonumtail' loop7: detected capacity change from 0 to 184 netlink: 304 bytes leftover after parsing attributes in process `syz-executor.2'. netlink: 304 bytes leftover after parsing attributes in process `syz-executor.2'. netlink: 304 bytes leftover after parsing attributes in process `syz-executor.2'. netlink: 304 bytes leftover after parsing attributes in process `syz-executor.2'. netlink: 304 bytes leftover after parsing attributes in process `syz-executor.2'. EXT4-fs: Invalid commit interval 51127170, must be smaller than 2147483 EXT4-fs: Invalid commit interval 51127170, must be smaller than 2147483 EXT4-fs: Invalid commit interval 51127170, must be smaller than 2147483 EXT4-fs: Invalid commit interval 51127170, must be smaller than 2147483 EXT4-fs: Invalid commit interval 51127170, must be smaller than 2147483 random: crng reseeded on system resumption random: crng reseeded on system resumption random: crng reseeded on system resumption random: crng reseeded on system resumption random: crng reseeded on system resumption random: crng reseeded on system resumption random: crng reseeded on system resumption random: crng reseeded on system resumption ---------------- Code disassembly (best guess): 0: 7e 60 jle 0x62 2: e8 a3 ff ff ff callq 0xffffffaa 7: 31 c0 xor %eax,%eax 9: e9 cc 35 35 03 jmpq 0x33535da e: 66 66 2e 0f 1f 84 00 data16 nopw %cs:0x0(%rax,%rax,1) 15: 00 00 00 00 19: 90 nop 1a: 90 nop 1b: 90 nop 1c: 90 nop 1d: 90 nop 1e: 90 nop 1f: 90 nop 20: 90 nop 21: 90 nop 22: 90 nop 23: 90 nop 24: 90 nop 25: 90 nop 26: 90 nop 27: 90 nop 28: 90 nop 29: 90 nop * 2a: f3 0f 1e fa endbr64 <-- trapping instruction 2e: 48 8b 34 24 mov (%rsp),%rsi 32: 65 48 8b 15 40 a3 b1 mov %gs:0x7eb1a340(%rip),%rdx # 0x7eb1a37a 39: 7e 3a: 65 gs 3b: 8b .byte 0x8b 3c: 05 .byte 0x5 3d: 41 rex.B 3e: a3 .byte 0xa3 3f: b1 .byte 0xb1