EXT4-fs: Ignoring removed nomblk_io_submit option ext4: Unknown parameter 'euid>00000000000000000000' watchdog: BUG: soft lockup - CPU#1 stuck for 21s! [syz-executor.7:7712] Modules linked in: irq event stamp: 3860481 hardirqs last enabled at (3860480): [] asm_sysvec_apic_timer_interrupt+0x1a/0x20 hardirqs last disabled at (3860481): [] sysvec_apic_timer_interrupt+0xf/0xc0 softirqs last enabled at (3858232): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (3858235): [] __irq_exit_rcu+0x11b/0x180 CPU: 1 PID: 7712 Comm: syz-executor.7 Not tainted 6.1.0-rc6-next-20221122 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:kcov_remote_stop+0x2e0/0x5a0 Code: 9f 02 00 00 48 c7 43 28 00 00 00 00 48 c7 c6 aa 02 49 81 48 89 df e8 0f 08 e3 ff 48 85 ed 74 a2 e8 15 13 07 00 fb 48 83 c4 28 <5b> 5d 41 5c 41 5d 41 5e 41 5f e9 a5 dd f7 02 41 80 7c 24 60 00 0f RSP: 0018:ffff88806cf09c58 EFLAGS: 00000282 RAX: 00000000003ae7f2 RBX: ffff88806cf2c388 RCX: ffffffff812b6ccf RDX: 0000000000000000 RSI: 0000000000000101 RDI: 0000000000000000 RBP: 0000000000000200 R08: 0000000000000001 R09: ffffffff8763184f R10: fffffbfff0ec6309 R11: 0000000000000001 R12: ffff88806cf2c388 R13: ffff888046771ac0 R14: ffffffff81490038 R15: ffff888046771ac0 FS: 00007f1356f31700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555e23045018 CR3: 000000001e08e000 CR4: 0000000000350ee0 Call Trace: ieee80211_rx_list+0x4fa/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:unwind_next_frame+0xa21/0x2130 Code: 3c 02 00 0f 85 13 12 00 00 49 8d 7e 68 49 c7 46 60 00 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 <0f> 85 a5 16 00 00 4c 89 e2 49 c7 46 68 00 00 00 00 48 b8 00 00 00 RSP: 0018:ffff888046d57510 EFLAGS: 00000246 RAX: dffffc0000000000 RBX: 0000000000000001 RCX: 1ffff11008daaebd RDX: 1ffff11008daaebf RSI: ffff888046d57c68 RDI: ffff888046d575f8 RBP: ffff888046d575e8 R08: ffffffff8605cdea R09: ffffffff8605cdee R10: ffffed1008daaebf R11: ffff888046d575d0 R12: ffff888046d575d1 R13: ffff888046d575f0 R14: ffff888046d57590 R15: ffffffff8605cdef arch_stack_walk+0x87/0xf0 stack_trace_save+0x90/0xd0 __create_object+0x389/0xc10 kmem_cache_alloc+0x272/0x410 __proc_create+0x2b3/0x8b0 _proc_mkdir+0xb2/0x200 netfilter_net_init+0x215/0x2f0 ops_init+0xbb/0x680 setup_net+0x40c/0x9d0 copy_net_ns+0x31c/0x760 create_new_namespaces+0x3f6/0xb30 copy_namespaces+0x3b7/0x4a0 copy_process+0x29e3/0x7220 kernel_clone+0xeb/0x950 __do_sys_clone3+0x1d9/0x370 do_syscall_64+0x3f/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7f13599bbb19 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:00007f1356f31188 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 RAX: ffffffffffffffda RBX: 00007f1359acef60 RCX: 00007f13599bbb19 RDX: 0000000000000000 RSI: 0000000000000058 RDI: 0000000020004c00 RBP: 00007f1359a15f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fffb78df97f R14: 00007f1356f31300 R15: 0000000000022000 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 PID: 7713 Comm: syz-executor.4 Not tainted 6.1.0-rc6-next-20221122 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:lock_is_held_type+0x59/0x130 Code: 0f 85 c3 00 00 00 65 4c 8b 24 25 00 89 03 00 41 8b 94 24 5c 09 00 00 85 d2 0f 85 aa 00 00 00 48 89 fd 41 89 f6 9c 8f 04 24 fa <48> c7 c7 80 fe 86 84 4d 8d ac 24 60 09 00 00 31 db e8 21 0f 00 00 RSP: 0018:ffff88806ce09698 EFLAGS: 00000046 RAX: 0000000000000000 RBX: 1ffff1100d9c12df RCX: 0000000000000001 RDX: 0000000000000000 RSI: 00000000ffffffff RDI: ffffffff85608a00 RBP: ffffffff85608a00 R08: 0000000000000000 R09: ffffffff85d111d7 R10: fffffbfff0ba223a R11: 0000000000000001 R12: ffff888047ae5040 R13: 00000000ffffffff R14: 00000000ffffffff R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555e2302f628 CR3: 0000000005426000 CR4: 0000000000350ef0 Call Trace: rcu_read_lock_sched_held+0x42/0x80 lock_acquire+0x462/0x530 _raw_spin_lock_irq+0x36/0x50 __hrtimer_run_queues+0x1ee/0xba0 hrtimer_interrupt+0x319/0x770 __sysvec_apic_timer_interrupt+0x148/0x500 sysvec_apic_timer_interrupt+0x3f/0xc0 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:__iterate_interfaces+0x9b/0x560 Code: df e8 49 c4 3a fd 4c 8d a3 a8 17 00 00 4c 89 e0 48 c1 e8 03 0f b6 04 28 84 c0 74 08 3c 03 0f 8e 56 04 00 00 8b bb a8 17 00 00 <48> c7 c6 00 70 de 84 49 89 fd e8 a6 c0 3a fd 41 83 fd 04 0f 84 1f RSP: 0018:ffff88806ce09a60 EFLAGS: 00000246 RAX: 0000000000000000 RBX: ffff888038bf0b40 RCX: 0000000000000100 RDX: ffff888047ae5040 RSI: ffffffff840e3a57 RDI: 0000000000000001 RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: ffff888038bf22e8 R13: ffffffff82fb7ef0 R14: ffff88803b57a8e0 R15: 0000000000000002 ieee80211_iterate_active_interfaces_atomic+0x74/0x180 mac80211_hwsim_addr_match+0x128/0x180 mac80211_hwsim_tx_frame_no_nl.isra.0+0xb93/0x1360 mac80211_hwsim_tx_frame+0x1ee/0x2a0 mac80211_hwsim_beacon_tx+0x566/0xab0 __iterate_interfaces+0x2d3/0x560 ieee80211_iterate_active_interfaces_atomic+0x74/0x180 mac80211_hwsim_beacon+0x105/0x200 __hrtimer_run_queues+0x54b/0xba0 hrtimer_run_softirq+0x176/0x350 __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:lock_acquire+0x1df/0x530 Code: 03 b8 ff ff ff ff 65 0f c1 05 6d 73 d6 7e 83 f8 01 0f 85 c8 02 00 00 48 83 7c 24 08 00 74 01 fb 48 b8 00 00 00 00 00 fc ff df <48> 01 c3 48 c7 03 00 00 00 00 48 c7 43 08 00 00 00 00 48 8b 84 24 RSP: 0018:ffff88804670f588 EFLAGS: 00000206 RAX: dffffc0000000000 RBX: 1ffff11008ce1eb3 RCX: 00000000659f10c8 RDX: 1ffff11008f5cb33 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff87631847 R10: fffffbfff0ec6308 R11: 0000000000000001 R12: 0000000000000002 R13: 0000000000000000 R14: ffffffff85608ac0 R15: 0000000000000000 folio_memcg_lock+0x3e/0x4a0 page_remove_rmap+0x57/0x620 unmap_page_range+0x1fdf/0x2c10 unmap_single_vma+0x190/0x2a0 unmap_vmas+0x226/0x380 exit_mmap+0x158/0x680 mmput+0xd5/0x390 do_exit+0x99b/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: 0033:0x7f0f51d8fb19 Code: Unable to access opcode bytes at 0x7f0f51d8faef. RSP: 002b:00007f0f4f305188 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: fffffffffffffffe RBX: 00007f0f51ea2f60 RCX: 00007f0f51d8fb19 RDX: 0000000000000000 RSI: 0000000020000640 RDI: ffffffffffffff9c RBP: 00007f0f51de9f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc88a2519f R14: 00007f0f4f305300 R15: 0000000000022000 EXT4-fs: Ignoring removed nomblk_io_submit option ext4: Unknown parameter 'euid>00000000000000000000' Process accounting resumed ---------------- Code disassembly (best guess), 2 bytes skipped: 0: 00 00 add %al,(%rax) 2: 48 c7 43 28 00 00 00 movq $0x0,0x28(%rbx) 9: 00 a: 48 c7 c6 aa 02 49 81 mov $0xffffffff814902aa,%rsi 11: 48 89 df mov %rbx,%rdi 14: e8 0f 08 e3 ff callq 0xffe30828 19: 48 85 ed test %rbp,%rbp 1c: 74 a2 je 0xffffffc0 1e: e8 15 13 07 00 callq 0x71338 23: fb sti 24: 48 83 c4 28 add $0x28,%rsp * 28: 5b pop %rbx <-- trapping instruction 29: 5d pop %rbp 2a: 41 5c pop %r12 2c: 41 5d pop %r13 2e: 41 5e pop %r14 30: 41 5f pop %r15 32: e9 a5 dd f7 02 jmpq 0x2f7dddc 37: 41 80 7c 24 60 00 cmpb $0x0,0x60(%r12) 3d: 0f .byte 0xf