blktrace: Concurrent blktraces are not allowed on sg0 netlink: 224 bytes leftover after parsing attributes in process `syz-executor.3'. watchdog: BUG: soft lockup - CPU#1 stuck for 23s! [syz-executor.3:5472] Modules linked in: irq event stamp: 20098521 hardirqs last enabled at (20098520): [] asm_sysvec_apic_timer_interrupt+0x1a/0x20 hardirqs last disabled at (20098521): [] sysvec_apic_timer_interrupt+0xf/0xc0 softirqs last enabled at (20095250): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (20095253): [] __irq_exit_rcu+0x11b/0x180 CPU: 1 PID: 5472 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221121 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:sta_info_get_bss+0x4/0x410 Code: e9 d5 fd ff ff e8 fc c4 7d fd e9 f5 fc ff ff 0f 1f 80 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa <41> 57 41 56 41 55 41 54 49 89 f4 55 48 89 fd 53 48 bb 00 00 00 00 RSP: 0018:ffff88806cf09c48 EFLAGS: 00000246 RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000100 RDX: 1ffff1100d9e13b1 RSI: ffff88804466005a RDI: ffff888044eacb40 RBP: ffff88806cf09d70 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: ffff888035126140 R13: 0000000000000001 R14: ffff88804466005a R15: ffff88806cf09d88 FS: 0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055a687372230 CR3: 000000001a690000 CR4: 0000000000350ee0 Call Trace: ieee80211_rx_for_interface+0x18b/0x3b0 ieee80211_rx_list+0x18b1/0x2e90 ieee80211_rx_napi+0xdf/0x380 ieee80211_tasklet_handler+0xd8/0x140 tasklet_action_common.constprop.0+0x208/0x2f0 __do_softirq+0x1c7/0x8f9 __irq_exit_rcu+0x11b/0x180 irq_exit_rcu+0x9/0x30 sysvec_apic_timer_interrupt+0x92/0xc0 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:strlen+0x34/0xa0 Code: 00 fc ff df 55 48 89 fa 48 89 fd 53 48 c1 ea 03 48 83 ec 08 0f b6 04 02 48 89 fa 83 e2 07 38 d0 7f 04 84 c0 75 50 80 7d 00 00 <74> 3d 48 bb 00 00 00 00 00 fc ff df 48 89 e8 48 83 c0 01 48 89 c2 RSP: 0018:ffff888046f276e8 EFLAGS: 00000206 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff81a412e5 RDI: ffffffff84ba8fa0 RBP: ffffffff84ba8fa0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 R13: ffffffff84ba8f00 R14: 0000000000000000 R15: ffffffff84ba8fa0 kernfs_name_hash+0x1d/0x110 kernfs_find_ns+0x18c/0x3e0 kernfs_remove_by_name_ns+0x97/0x130 sysfs_unmerge_group+0xe7/0x170 dpm_sysfs_remove+0x8c/0xb0 device_del+0x210/0xfd0 hci_conn_del_sysfs+0xdc/0x110 hci_conn_cleanup+0x34e/0x780 hci_conn_del+0x28f/0x8e0 hci_conn_hash_flush+0x195/0x230 hci_dev_close_sync+0x57f/0xff0 hci_unregister_dev+0x113/0x380 vhci_release+0x80/0x100 __fput+0x263/0xa40 task_work_run+0x174/0x280 do_exit+0xa8e/0x2720 do_group_exit+0xd4/0x2a0 get_signal+0x21a5/0x22e0 arch_do_signal_or_restart+0x79/0x5a0 exit_to_user_mode_prepare+0x131/0x1a0 syscall_exit_to_user_mode+0x1d/0x50 do_syscall_64+0x4c/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7f8b07d84b19 Code: Unable to access opcode bytes at 0x7f8b07d84aef. RSP: 002b:00007f8b052d9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: 0000000000000440 RBX: 00007f8b07e98020 RCX: 00007f8b07d84b19 RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000005 RBP: 00007f8b07ddef6d R08: 0000000000000000 R09: 0000000000000000 R10: 00000000fffffdef R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffde146adcf R14: 00007f8b052d9300 R15: 0000000000022000 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 skipped: idling at default_idle+0xf/0x20 ---------------- Code disassembly (best guess): 0: e9 d5 fd ff ff jmpq 0xfffffdda 5: e8 fc c4 7d fd callq 0xfd7dc506 a: e9 f5 fc ff ff jmpq 0xfffffd04 f: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 16: 90 nop 17: 90 nop 18: 90 nop 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: f3 0f 1e fa endbr64 * 2a: 41 57 push %r15 <-- trapping instruction 2c: 41 56 push %r14 2e: 41 55 push %r13 30: 41 54 push %r12 32: 49 89 f4 mov %rsi,%r12 35: 55 push %rbp 36: 48 89 fd mov %rdi,%rbp 39: 53 push %rbx 3a: 48 rex.W 3b: bb 00 00 00 00 mov $0x0,%ebx