program syz-executor.6 is using a deprecated SCSI ioctl, please convert it to SG_IO watchdog: BUG: soft lockup - CPU#0 stuck for 23s! [syz-executor.1:9143] Modules linked in: irq event stamp: 4396197 hardirqs last enabled at (4396196): [] asm_sysvec_apic_timer_interrupt+0x1a/0x20 hardirqs last disabled at (4396197): [] sysvec_apic_timer_interrupt+0xf/0xc0 softirqs last enabled at (4382284): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (4382287): [] __irq_exit_rcu+0x11b/0x180 CPU: 0 PID: 9143 Comm: syz-executor.1 Not tainted 6.2.0-rc3-next-20230111 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:unwind_next_frame+0x1fd/0x2130 Code: 48 89 54 24 28 48 89 74 24 20 44 89 5c 24 18 e8 69 d7 6a 00 48 8b 54 24 28 48 8b 74 24 20 44 8b 5c 24 18 8b 0c 95 a8 f1 49 86 <8d> 56 01 48 b8 00 00 00 00 00 fc ff df 48 8d 3c 95 a8 f1 49 86 49 RSP: 0018:ffff88806ce096b0 EFLAGS: 00000246 RAX: 0000000000000007 RBX: 0000000000000002 RCX: 00000000000b3efd RDX: 0000000000034245 RSI: 0000000000034245 RDI: ffffffff8656fabc RBP: ffff88806ce09788 R08: ffffffff86062bdc R09: ffffffff86062be0 R10: ffffed100d9c12f3 R11: 0000000000038001 R12: ffff88806ce09771 R13: ffff88806ce09790 R14: ffff88806ce09730 R15: ffffffff84424591 FS: 00007f2d6f2c6700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2c628000 CR3: 00000000493a2000 CR4: 0000000000350ef0 Call Trace: arch_stack_walk+0x87/0xf0 stack_trace_save+0x90/0xd0 kasan_save_stack+0x22/0x50 kasan_set_track+0x25/0x30 __kasan_kmalloc+0x7f/0x90 __kmalloc_node_track_caller+0x53/0xb0 __alloc_skb+0xe9/0x310 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:qlist_free_all+0xa8/0x1a0 Code: ed 75 ab ba 00 00 00 80 4c 01 c2 0f 82 f8 00 00 00 48 c7 c0 00 00 00 80 48 2b 05 7b 45 ad 03 48 01 d0 48 c1 e8 0c 48 c1 e0 06 <48> 03 05 59 45 ad 03 48 8b 48 08 48 89 c2 f6 c1 01 0f 85 ba 00 00 RSP: 0018:ffff88801f037740 EFLAGS: 00000216 RAX: 00000000003c4800 RBX: ffff88800f1205f0 RCX: ffffffff812b79df RDX: ffff88808f1205f0 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffff88800f1205f0 R09: ffffffff8765591f R10: fffffbfff0ecab23 R11: 0000000000000001 R12: dffffc0000000000 R13: ffff88801f037780 R14: 0000000000000000 R15: ffff88800dbb6980 kasan_quarantine_reduce+0x196/0x230 __kasan_slab_alloc+0x49/0x70 __kmem_cache_alloc_node+0x17e/0x2f0 __kmalloc_node_track_caller+0x43/0xb0 kstrdup+0x3f/0x80 kstrdup_const+0x57/0x80 alloc_vfsmnt+0xb5/0x6c0 clone_mnt+0x6c/0xd90 copy_tree+0x3b4/0xa60 copy_mnt_ns+0x1a9/0xae0 create_new_namespaces+0xd6/0xb30 copy_namespaces+0x414/0x500 copy_process+0x2a5e/0x7390 kernel_clone+0xeb/0x8c0 __do_sys_clone3+0x1d5/0x2e0 do_syscall_64+0x3f/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7f2d71d50b19 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:00007f2d6f2c6188 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 RAX: ffffffffffffffda RBX: 00007f2d71e63f60 RCX: 00007f2d71d50b19 RDX: 0000000000000000 RSI: 0000000000000058 RDI: 00000000200001c0 RBP: 00007f2d71daaf6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffcd0600a9f R14: 00007f2d6f2c6300 R15: 0000000000022000 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 skipped: idling at default_idle+0xf/0x20 ---------------- Code disassembly (best guess): 0: 48 89 54 24 28 mov %rdx,0x28(%rsp) 5: 48 89 74 24 20 mov %rsi,0x20(%rsp) a: 44 89 5c 24 18 mov %r11d,0x18(%rsp) f: e8 69 d7 6a 00 callq 0x6ad77d 14: 48 8b 54 24 28 mov 0x28(%rsp),%rdx 19: 48 8b 74 24 20 mov 0x20(%rsp),%rsi 1e: 44 8b 5c 24 18 mov 0x18(%rsp),%r11d 23: 8b 0c 95 a8 f1 49 86 mov -0x79b60e58(,%rdx,4),%ecx * 2a: 8d 56 01 lea 0x1(%rsi),%edx <-- trapping instruction 2d: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 34: fc ff df 37: 48 8d 3c 95 a8 f1 49 lea -0x79b60e58(,%rdx,4),%rdi 3e: 86 3f: 49 rex.WB