watchdog: BUG: soft lockup - CPU#0 stuck for 23s! [syz-executor.3:10495] Modules linked in: irq event stamp: 1982361 hardirqs last enabled at (1982360): [] irqentry_exit+0x3b/0x90 hardirqs last disabled at (1982361): [] sysvec_apic_timer_interrupt+0xf/0x80 softirqs last enabled at (1974846): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (1974865): [] __irq_exit_rcu+0xc4/0x100 CPU: 0 UID: 0 PID: 10495 Comm: syz-executor.3 Not tainted 6.13.0-rc1-next-20241206 #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 2c 76 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 20 c6 91 7e 65 8b 05 21 c6 91 RSP: 0018:ffff88806ce09860 EFLAGS: 00000202 RAX: 00000000001e3f92 RBX: 0000000000000200 RCX: 1ffffffff0fe620c RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8140cbee RBP: 0000000000000000 R08: 0000000000000001 R09: fffffbfff0fddbf9 R10: ffffffff87eedfcf R11: 0000000000000003 R12: 0000000000000001 R13: 0000000000000040 R14: ffff888008c71000 R15: ffff88806ce09d70 FS: 00007f2e22743700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000560f868c7000 CR3: 0000000019db8000 CR4: 0000000000350ef0 Call Trace: queue_work_on+0x84/0xe0 ieee80211_rx_handlers+0x5e79/0x9100 ieee80211_prepare_and_rx_handle+0x1f9d/0x5e70 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:__orc_find+0x63/0xf0 Code: eb 0c 48 8d 6b 04 49 89 de 4c 39 e5 77 4d 4c 89 e0 48 29 e8 48 89 c2 48 c1 e8 3f 48 c1 fa 02 48 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 RSP: 0018:ffff888019f2f060 EFLAGS: 00000217 RAX: 0000000000000003 RBX: ffffffff864c89f0 RCX: ffffffff81aba608 RDX: 0000000000000007 RSI: ffffffff86840230 RDI: ffffffff864c89e4 RBP: ffffffff864c89e4 R08: ffffffff86840230 R09: ffff888019f2f158 R10: 000000000003a7a3 R11: 000000000002418c R12: ffffffff864c8a00 R13: ffffffff864c89e4 R14: ffffffff864c89e4 R15: dffffc0000000000 unwind_next_frame+0x2b7/0x2490 arch_stack_walk+0x87/0xf0 stack_trace_save+0x8f/0xc0 kasan_save_stack+0x24/0x50 kasan_save_track+0x14/0x30 __kasan_slab_alloc+0x59/0x70 kmem_cache_alloc_noprof+0x13d/0x3d0 __alloc_object+0x2f/0x270 __create_object+0x1d/0x80 kmem_cache_alloc_noprof+0x300/0x3d0 security_inode_alloc+0x3e/0x130 inode_init_always_gfp+0xc94/0xff0 alloc_inode+0x89/0x240 new_inode+0x1c/0x190 __ext4_new_inode+0x2f0/0x4b20 ext4_create+0x2e3/0x4e0 lookup_open.isra.0+0x11c1/0x1620 path_openat+0xc91/0x2990 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: 0033:0x7f2e251cdb19 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:00007f2e22743188 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f2e252e0f60 RCX: 00007f2e251cdb19 RDX: 0000000000101042 RSI: 0000000020000100 RDI: ffffffffffffff9c RBP: 00007f2e25227f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffeb1e646cf R14: 00007f2e22743300 R15: 0000000000022000 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 skipped: idling at default_idle+0x1e/0x30 ---------------- 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 2c 76 35 03 jmpq 0x335763a 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 20 c6 91 mov %gs:0x7e91c620(%rip),%rdx # 0x7e91c65a 39: 7e 3a: 65 gs 3b: 8b .byte 0x8b 3c: 05 .byte 0x5 3d: 21 c6 and %eax,%esi 3f: 91 xchg %eax,%ecx