EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. Bluetooth: hci5: command 0x0406 tx timeout Bluetooth: hci3: command 0x0406 tx timeout Bluetooth: hci2: command 0x0406 tx timeout watchdog: BUG: soft lockup - CPU#0 stuck for 26s! [syz-executor.2:12983] Modules linked in: irq event stamp: 2672081 hardirqs last enabled at (2672080): [] irqentry_exit+0x3b/0x90 hardirqs last disabled at (2672081): [] sysvec_apic_timer_interrupt+0xf/0x80 softirqs last enabled at (2639470): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (2639483): [] __irq_exit_rcu+0xc4/0x100 CPU: 0 UID: 0 PID: 12983 Comm: syz-executor.2 Not tainted 6.13.0-rc2-next-20241211 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:kasan_save_stack+0x24/0x50 Code: 90 90 90 90 90 90 66 0f 1f 00 41 55 31 d2 41 89 f5 be 40 00 00 00 41 54 41 89 fc 48 81 ec 00 02 00 00 48 89 e7 e8 6c 6d b3 ff <44> 89 e9 44 89 e2 89 c6 48 89 e7 e8 1c 94 ac 00 48 81 c4 00 02 00 RSP: 0018:ffff88806ce09188 EFLAGS: 00000287 RAX: 0000000000000024 RBX: ffff88800d3b6900 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88802cb49fbc RBP: ffff888008c4f780 R08: 0000000000000001 R09: ffff88802cb4a600 R10: ffffffff863fbe97 R11: 0000000000000003 R12: 0000000000000000 R13: 0000000000000000 R14: ffffea0000ac5200 R15: ffff88802b14d800 FS: 00007f48d5378700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2ef29000 CR3: 0000000019cde000 CR4: 0000000000350ef0 Call Trace: kasan_record_aux_stack+0x89/0xa0 __call_rcu_common.constprop.0+0x6a/0xaa0 kfree+0x28e/0x480 ieee80211_inform_bss+0x7f6/0x10b0 cfg80211_inform_single_bss_data+0x7fe/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:put_cpu_partial+0x10a/0x1b0 Code: 24 28 75 5b 49 c7 44 24 28 00 00 00 00 4c 89 e7 48 8d 35 00 00 00 00 e8 54 b1 ab ff 4d 85 ed 74 06 e8 ba 79 d5 ff fb 4d 85 f6 <74> 1c 5b 4c 89 f6 48 89 ef 5d 41 5c 41 5d 41 5e e9 c1 fa ff ff 44 RSP: 0018:ffff888028df75f0 EFLAGS: 00000246 RAX: 0000000000284679 RBX: ffffea0000376380 RCX: 1ffffffff0fdfea6 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff81a474b6 RBP: ffff888008c4f780 R08: 0000000000000001 R09: fffffbfff0fddde1 R10: ffffffff87eeef0f R11: 0000000000000000 R12: ffff88806ce40390 R13: 0000000000000200 R14: 0000000000000000 R15: ffff88800dd8e250 qlist_free_all+0x50/0x160 kasan_quarantine_reduce+0x19f/0x240 __kasan_slab_alloc+0x49/0x70 kmem_cache_alloc_noprof+0x13d/0x3d0 jbd2__journal_start+0x193/0x6b0 __ext4_journal_start_sb+0x331/0x600 ext4_truncate+0x69c/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: 0033:0x7f48d7e02b19 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:00007f48d5378188 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f48d7f15f60 RCX: 00007f48d7e02b19 RDX: 00000000000a0200 RSI: 0000000020000000 RDI: ffffffffffffff9c RBP: 00007f48d7e5cf6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd8183812f R14: 00007f48d5378300 R15: 0000000000022000 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 23 Comm: ksoftirqd/1 Not tainted 6.13.0-rc2-next-20241211 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:rcu_is_watching+0x56/0x70 Code: 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 26 8b 83 d0 65 03 00 c1 e8 02 83 e0 01 65 ff 0d 64 6f aa 7e 74 06 <5b> e9 34 5f 4e 03 0f 1f 44 00 00 5b e9 29 5f 4e 03 e8 74 96 52 00 RSP: 0018:ffff8880096f7df8 EFLAGS: 00000086 RAX: 0000000000000001 RBX: ffff88806cf00000 RCX: ffffffff8179ebcd RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88806cf365d0 RBP: ffffffff85a0b0f8 R08: 0000000000000000 R09: fffffbfff0c7f7d2 R10: ffffffff863fbe97 R11: 0000000000000000 R12: 000000000003a70c R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000006 FS: 0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055af3d026dd0 CR3: 000000000e412000 CR4: 0000000000350ef0 Call Trace: trace_irq_disable.constprop.0+0xd2/0x110 handle_softirqs+0x633/0x770 run_ksoftirqd+0x2e/0x60 smpboot_thread_fn+0x3eb/0x930 kthread+0x2c2/0x3a0 ret_from_fork+0x48/0x80 ret_from_fork_asm+0x1a/0x30 UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list ---------------- Code disassembly (best guess): 0: 90 nop 1: 90 nop 2: 90 nop 3: 90 nop 4: 90 nop 5: 90 nop 6: 66 0f 1f 00 nopw (%rax) a: 41 55 push %r13 c: 31 d2 xor %edx,%edx e: 41 89 f5 mov %esi,%r13d 11: be 40 00 00 00 mov $0x40,%esi 16: 41 54 push %r12 18: 41 89 fc mov %edi,%r12d 1b: 48 81 ec 00 02 00 00 sub $0x200,%rsp 22: 48 89 e7 mov %rsp,%rdi 25: e8 6c 6d b3 ff callq 0xffb36d96 * 2a: 44 89 e9 mov %r13d,%ecx <-- trapping instruction 2d: 44 89 e2 mov %r12d,%edx 30: 89 c6 mov %eax,%esi 32: 48 89 e7 mov %rsp,%rdi 35: e8 1c 94 ac 00 callq 0xac9456 3a: 48 rex.W 3b: 81 .byte 0x81 3c: c4 (bad) 3d: 00 02 add %al,(%rdx)