9pnet_fd: Insufficient options for proto=fd 9pnet_fd: Insufficient options for proto=fd watchdog: BUG: soft lockup - CPU#1 stuck for 26s! [syz-executor.6:6714] Modules linked in: irq event stamp: 4556861 hardirqs last enabled at (4556860): [] asm_sysvec_apic_timer_interrupt+0x1a/0x20 hardirqs last disabled at (4556861): [] sysvec_apic_timer_interrupt+0xf/0xc0 softirqs last enabled at (4556124): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (4556127): [] __irq_exit_rcu+0x11b/0x180 CPU: 1 PID: 6714 Comm: syz-executor.6 Not tainted 6.2.0-rc2-next-20230106 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:tasklet_action_common.constprop.0+0x11f/0x2f0 Code: fb 4d 85 e4 0f 84 9f 00 00 00 4d 89 e7 4c 89 f8 48 c1 e8 03 80 3c 18 00 0f 85 3f 01 00 00 4d 8d 6f 08 be 08 00 00 00 4d 8b 27 <4c> 89 ef e8 c9 66 65 00 f0 49 0f ba 6f 08 01 0f 82 67 ff ff ff 49 RSP: 0018:ffff88806cf09f20 EFLAGS: 00000246 RAX: 1ffff11003d172b2 RBX: dffffc0000000000 RCX: ffffffff81182a65 RDX: dffffc0000000000 RSI: 0000000000000008 RDI: ffff88803b661598 RBP: ffff88806cf285a0 R08: 0000000000000001 R09: ffff88803b66159f R10: ffffed10076cc2b3 R11: 0000000000000001 R12: ffff888039bc1590 R13: ffff88801e8b9598 R14: 0000000000000006 R15: ffff88801e8b9590 FS: 00007f23e17be700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f8542483344 CR3: 000000001f0bc000 CR4: 0000000000350ee0 Call Trace: __do_softirq+0x1c7/0x913 __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:___slab_alloc+0x886/0x1080 Code: af ff 48 f7 44 24 10 00 02 00 00 74 06 e8 02 74 d3 ff fb 48 8b 84 24 80 00 00 00 65 48 2b 04 25 28 00 00 00 0f 85 ef 07 00 00 <48> 81 c4 88 00 00 00 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f e9 d5 RSP: 0018:ffff888046156eb8 EFLAGS: 00000246 RAX: 0000000000000000 RBX: ffff88806cf3d960 RCX: ffffffff812b788f RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 RBP: ffff88800844f780 R08: 0000000000000001 R09: ffffffff8764e95f R10: fffffbfff0ec9d2b R11: 0000000000000001 R12: 000000000003d960 R13: ffff88806cf3d960 R14: ffff88801f2b9ac0 R15: ffff8880093eb260 __slab_alloc.constprop.0+0x4d/0x90 kmem_cache_alloc+0x2e7/0x300 __create_object+0x3d/0xc40 kmem_cache_alloc+0x204/0x300 __es_insert_extent+0x3a9/0x12f0 ext4_es_insert_delayed_block+0x298/0x550 ext4_da_get_block_prep+0xc1e/0x1180 __block_write_begin_int+0x380/0x13d0 ext4_da_write_begin+0x357/0x9c0 generic_perform_write+0x25a/0x580 ext4_buffered_write_iter+0x164/0x460 ext4_file_write_iter+0x3ff/0x1930 do_iter_readv_writev+0x211/0x3c0 do_iter_write+0x18b/0x700 vfs_iter_write+0x74/0xb0 iter_file_splice_write+0x73e/0xcb0 direct_splice_actor+0x113/0x180 splice_direct_to_actor+0x33a/0x8c0 do_splice_direct+0x1bc/0x290 do_sendfile+0xb1d/0x12c0 __x64_sys_sendfile64+0x1d5/0x210 do_syscall_64+0x3f/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7f23e4248b19 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:00007f23e17be188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007f23e435bf60 RCX: 00007f23e4248b19 RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000005 RBP: 00007f23e42a2f6d R08: 0000000000000000 R09: 0000000000000000 R10: 00000000fffffdef R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffff737508f R14: 00007f23e17be300 R15: 0000000000022000 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 PID: 6727 Comm: syz-executor.4 Not tainted 6.2.0-rc2-next-20230106 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:__sanitizer_cov_trace_pc+0xb/0x70 Code: c0 e9 dd 11 fb 02 66 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 65 8b 05 fd 16 ba 7e <89> c1 48 8b 34 24 81 e1 00 01 00 00 65 48 8b 14 25 80 89 03 00 a9 RSP: 0018:ffff88806ce09020 EFLAGS: 00000046 RAX: 0000000000010103 RBX: ffff88806ce09280 RCX: ffffffff815c85a5 RDX: ffff888019e68000 RSI: 0000000000000100 RDI: 0000000000000007 RBP: 0000000000000000 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 R13: ffff888008de40a0 R14: ffff888008de40a0 R15: ffff88806ce09120 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000562dec3c4006 CR3: 000000001eb44000 CR4: 0000000000350ef0 Call Trace: perf_prepare_sample+0x203/0x2200 perf_event_output_forward+0xdd/0x2c0 __perf_event_overflow+0x3ed/0x760 perf_swevent_hrtimer+0x361/0x3d0 __hrtimer_run_queues+0x17f/0xcb0 hrtimer_interrupt+0x319/0x770 __sysvec_apic_timer_interrupt+0x148/0x510 sysvec_apic_timer_interrupt+0x3f/0xc0 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:__unwind_start+0x58e/0x7c0 Code: 72 a5 48 39 c8 73 a0 4c 89 f0 48 c1 e8 03 80 3c 28 00 0f 85 07 01 00 00 49 3b 5f 48 73 89 e9 3b fd ff ff 48 8d 0d 00 00 00 00 <48> 89 e2 48 89 e8 49 89 4f 58 4d 8d 77 48 49 89 57 48 49 89 47 50 RSP: 0018:ffff88806ce096c8 EFLAGS: 00000246 RAX: ffff888019e68000 RBX: ffff88806ce097b0 RCX: ffffffff8112e0ae RDX: 1ffff1100d9c12e8 RSI: 0000000000000000 RDI: ffff88806ce09788 RBP: ffff888019e68000 R08: 0000000000000001 R09: ffff88806ce09718 R10: ffffed100d9c12f0 R11: 0000000000000001 R12: 0000000000000000 R13: ffff88806ce09740 R14: ffff888019e68000 R15: ffff88806ce09718 arch_stack_walk+0x63/0xf0 stack_trace_save+0x90/0xd0 kasan_save_stack+0x22/0x50 kasan_set_track+0x25/0x30 __kasan_slab_alloc+0x5c/0x70 kmem_cache_alloc_node+0x187/0x310 __alloc_skb+0x21a/0x310 skb_copy+0x13d/0x3d0 mac80211_hwsim_tx_frame_no_nl.isra.0+0xb6d/0x1360 mac80211_hwsim_tx_frame+0x1ee/0x2a0 mac80211_hwsim_beacon_tx+0x566/0xb10 __iterate_interfaces+0x2d3/0x580 ieee80211_iterate_active_interfaces_atomic+0x73/0x1c0 mac80211_hwsim_beacon+0x105/0x200 __hrtimer_run_queues+0x54b/0xcb0 hrtimer_run_softirq+0x176/0x350 __do_softirq+0x1c7/0x913 __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:trace_rss_stat+0x15a/0x250 Code: e9 dc fe ff ff e8 86 55 dc ff 65 ff 05 87 6c 96 7e 48 c7 c0 80 c6 ce 85 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 <0f> 85 d9 00 00 00 48 8b 05 59 a9 61 04 e8 74 28 d5 02 31 ff 89 c3 RSP: 0018:ffff88804618f6e0 EFLAGS: 00000246 RAX: 1ffffffff0b9d8d0 RBX: 0000000000000001 RCX: 0000000000000000 RDX: dffffc0000000000 RSI: ffffffff816d1cfa RDI: 0000000000000001 RBP: ffff888016cdf1c0 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 R13: 0000000000000001 R14: ffff888016cdf680 R15: ffff88804618fad8 unmap_page_range+0xe0c/0x2c10 unmap_single_vma+0x190/0x2a0 unmap_vmas+0x226/0x380 exit_mmap+0x158/0x6a0 mmput+0xd5/0x390 do_exit+0x99b/0x2780 do_group_exit+0xd4/0x2a0 get_signal+0x2255/0x2390 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: 0033:0x7f6f5088fb19 Code: Unable to access opcode bytes at 0x7f6f5088faef. RSP: 002b:00007f6f4de05188 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: 0000000000000005 RBX: 00007f6f509a2f60 RCX: 00007f6f5088fb19 RDX: 0000000000000041 RSI: 0000000020000040 RDI: ffffffffffffff9c RBP: 00007f6f508e9f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffdffe5cc6f R14: 00007f6f4de05300 R15: 0000000000022000 Bluetooth: hci6: command 0x0406 tx timeout ---------------- Code disassembly (best guess): 0: fb sti 1: 4d 85 e4 test %r12,%r12 4: 0f 84 9f 00 00 00 je 0xa9 a: 4d 89 e7 mov %r12,%r15 d: 4c 89 f8 mov %r15,%rax 10: 48 c1 e8 03 shr $0x3,%rax 14: 80 3c 18 00 cmpb $0x0,(%rax,%rbx,1) 18: 0f 85 3f 01 00 00 jne 0x15d 1e: 4d 8d 6f 08 lea 0x8(%r15),%r13 22: be 08 00 00 00 mov $0x8,%esi 27: 4d 8b 27 mov (%r15),%r12 * 2a: 4c 89 ef mov %r13,%rdi <-- trapping instruction 2d: e8 c9 66 65 00 callq 0x6566fb 32: f0 49 0f ba 6f 08 01 lock btsq $0x1,0x8(%r15) 39: 0f 82 67 ff ff ff jb 0xffffffa6 3f: 49 rex.WB