EXT4-fs (loop4): get root inode failed EXT4-fs (loop4): mount failed SELinux: security_context_str_to_sid (staff_u) failed with errno=-22 SELinux: security_context_str_to_sid (staff_u) failed with errno=-22 watchdog: BUG: soft lockup - CPU#1 stuck for 26s! [syz-executor.1:17717] Modules linked in: irq event stamp: 2554437 hardirqs last enabled at (2554436): [] irqentry_exit+0x3b/0x90 hardirqs last disabled at (2554437): [] sysvec_apic_timer_interrupt+0xf/0x80 softirqs last enabled at (2546404): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (2546407): [] __irq_exit_rcu+0xc4/0x100 CPU: 1 UID: 0 PID: 17717 Comm: syz-executor.1 Not tainted 6.13.0-rc3-next-20241220 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:unwind_get_return_address+0x17/0xa0 Code: 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 48 b8 00 00 00 00 00 fc ff df 48 89 fa 55 48 c1 ea 03 53 <48> 89 fb 0f b6 04 02 84 c0 74 04 3c 03 7e 59 8b 03 85 c0 75 09 31 RSP: 0018:ffff88806cf090c0 EFLAGS: 00000216 RAX: dffffc0000000000 RBX: ffffffff815ee470 RCX: ffff88806cf09178 RDX: 1ffff1100d9e121b RSI: ffff88806cf09170 RDI: ffff88806cf090d8 RBP: ffff88806cf09170 R08: 0000000000000001 R09: ffff88806cf09118 R10: 000000000003aab6 R11: 000000000000432c R12: ffff88806cf091a0 R13: 0000000000000000 R14: ffff888015eb3780 R15: 0000000000092820 FS: 00007f6592747700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000002007e000 CR3: 000000003e386000 CR4: 0000000000350ef0 Call Trace: arch_stack_walk+0x9d/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 __kmalloc_noprof+0x37e/0x4b0 cfg80211_inform_single_bss_data+0x4f1/0x1c70 cfg80211_inform_bss_data+0x20f/0x3510 cfg80211_inform_bss_frame_data+0x250/0x6a0 ieee80211_bss_info_update+0x2f6/0xa90 ieee80211_scan_rx+0x474/0xac0 ieee80211_rx_list+0x1e38/0x2840 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:lock_acquire.part.0+0x10e/0x320 Code: b6 c9 e8 35 a7 ff ff b8 ff ff ff ff 48 83 c4 28 65 0f c1 05 fc 42 b2 7e 83 f8 01 0f 85 aa 01 00 00 48 85 ed 0f 85 9b 01 00 00 <48> b8 00 00 00 00 00 fc ff df 48 01 c3 48 c7 03 00 00 00 00 48 c7 RSP: 0018:ffff888041056d48 EFLAGS: 00000206 RAX: 0000000000000001 RBX: 1ffff1100820adac RCX: 1ffff1100820ad91 RDX: 1ffff11002bd6838 RSI: 0000000000000001 RDI: 000000000645778f RBP: 0000000000000200 R08: 0000000000000000 R09: fffffbfff0fdfbe4 R10: ffffffff87efdf27 R11: 0000000000000003 R12: ffffffff85c16c40 R13: 0000000000000000 R14: ffff888015eb3780 R15: 0000000000008c40 __is_insn_slot_addr+0x3f/0x290 kernel_text_address+0x48/0xc0 __kernel_text_address+0xd/0x40 unwind_get_return_address+0x59/0xa0 arch_stack_walk+0x9d/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 ext4_free_blocks+0xabb/0x1a30 ext4_clear_blocks+0x346/0x480 ext4_free_data+0x1a3/0x3d0 ext4_free_branches+0x53b/0x6b0 ext4_free_branches+0x44d/0x6b0 ext4_free_branches+0x44d/0x6b0 ext4_ind_truncate+0x696/0x910 ext4_truncate+0xde7/0x11b0 ext4_setattr+0x1a64/0x2540 notify_change+0x677/0x1240 do_truncate+0x143/0x200 path_openat+0x22e1/0x2990 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: 0033:0x7f65951f2b19 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:00007f6592747188 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f6595306020 RCX: 00007f65951f2b19 RDX: 00000000000a0200 RSI: 0000000020000000 RDI: ffffffffffffff9c RBP: 00007f659524cf6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fffe878270f R14: 00007f6592747300 R15: 0000000000022000 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 skipped: idling at default_idle+0x1e/0x30 ---------------- Code disassembly (best guess): 0: 00 00 add %al,(%rax) 2: 00 90 90 90 90 90 add %dl,-0x6f6f6f70(%rax) 8: 90 nop 9: 90 nop a: 90 nop b: 90 nop c: 90 nop d: 90 nop e: 90 nop f: 90 nop 10: 90 nop 11: 90 nop 12: 90 nop 13: f3 0f 1e fa endbr64 17: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 1e: fc ff df 21: 48 89 fa mov %rdi,%rdx 24: 55 push %rbp 25: 48 c1 ea 03 shr $0x3,%rdx 29: 53 push %rbx * 2a: 48 89 fb mov %rdi,%rbx <-- trapping instruction 2d: 0f b6 04 02 movzbl (%rdx,%rax,1),%eax 31: 84 c0 test %al,%al 33: 74 04 je 0x39 35: 3c 03 cmp $0x3,%al 37: 7e 59 jle 0x92 39: 8b 03 mov (%rbx),%eax 3b: 85 c0 test %eax,%eax 3d: 75 09 jne 0x48 3f: 31 .byte 0x31