sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [syz-executor.0:9615] Modules linked in: irq event stamp: 4701119 hardirqs last enabled at (4701118): [] asm_sysvec_apic_timer_interrupt+0x1a/0x20 hardirqs last disabled at (4701119): [] sysvec_apic_timer_interrupt+0xf/0xc0 softirqs last enabled at (4699848): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (4699851): [] __irq_exit_rcu+0x11b/0x180 CPU: 0 PID: 9615 Comm: syz-executor.0 Not tainted 6.2.0-rc1-next-20221226 #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 1d fc f7 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 7d ab ba 7e <89> c1 48 8b 34 24 81 e1 00 01 00 00 65 48 8b 14 25 00 89 03 00 a9 RSP: 0018:ffff88806ce097d0 EFLAGS: 00000296 RAX: 0000000000000301 RBX: ffff88803661d050 RCX: 0000000000000100 RDX: ffff88803817d040 RSI: ffff88806ce099b0 RDI: ffff88803cbd0b50 RBP: ffff88803659c500 R08: 0000000000000003 R09: 00000000000000d0 R10: 0000000000000080 R11: 0000000000000001 R12: ffff88806ce09d70 R13: ffff88803cbd0b50 R14: ffff88806ce099b0 R15: dffffc0000000000 FS: 00007fb3b3ccc700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555555676c58 CR3: 00000000412fc000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: cfg80211_rx_mgmt_ext+0x1d/0x6e0 ieee80211_rx_handlers+0x4785/0xaa60 ieee80211_prepare_and_rx_handle+0x1cda/0x5d50 ieee80211_rx_for_interface+0x141/0x3b0 ieee80211_rx_list+0x18b1/0x2eb0 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:put_cpu_partial+0x115/0x1c0 Code: 39 43 28 75 61 48 c7 43 28 00 00 00 00 48 c7 c6 30 5f 7c 81 48 89 df e8 e9 79 af ff 48 85 ed 74 06 e8 ef 91 d3 ff fb 4d 85 ed <74> 21 5b 4c 89 ee 5d 4c 89 e7 41 5c 41 5d 41 5e 41 5f e9 54 fa ff RSP: 0018:ffff888041047448 EFLAGS: 00000246 RAX: 000000000032caa7 RBX: ffff88806ce3d8a0 RCX: ffffffff812b3b2f RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000200 R08: 0000000000000001 R09: ffffffff8763291f R10: fffffbfff0ec6523 R11: 0000000000000001 R12: ffff88800844f780 R13: 0000000000000000 R14: ffffea00005a7a80 R15: 0000000000000001 qlist_free_all+0x6d/0x1a0 kasan_quarantine_reduce+0x196/0x230 __kasan_slab_alloc+0x4c/0x70 kmem_cache_alloc+0x1e1/0x410 __create_object+0x3d/0xc40 __kmem_cache_alloc_node+0x25b/0x400 __kmalloc+0x46/0xc0 ext4_find_extent+0xa41/0xd30 ext4_ext_map_blocks+0x1c7/0x5d40 ext4_map_blocks+0x776/0x19e0 ext4_getblk+0x604/0x7b0 ext4_bread+0x2e/0x1a0 ext4_append+0x21d/0x530 ext4_init_new_dir+0x262/0x4c0 ext4_mkdir+0x3d3/0xb20 vfs_mkdir+0x495/0x740 do_mkdirat+0x16e/0x2d0 __x64_sys_mkdir+0xf6/0x150 do_syscall_64+0x3f/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7fb3b6755c27 Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 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:00007fb3b3ccbfa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb3b6755c27 RDX: 0000000000000000 RSI: 00000000000001ff RDI: 0000000020000100 RBP: 00007fb3b3ccc040 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000020000100 R14: 00007fb3b3ccc000 R15: 0000000000000000 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 skipped: idling at default_idle+0xf/0x20 device lo entered promiscuous mode ---------------- Code disassembly (best guess): 0: c0 e9 1d shr $0x1d,%cl 3: fc cld 4: f7 02 66 0f 1f 84 testl $0x841f0f66,(%rdx) a: 00 00 add %al,(%rax) c: 00 00 add %al,(%rax) e: 00 90 90 90 90 90 add %dl,-0x6f6f6f70(%rax) 14: 90 nop 15: 90 nop 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: f3 0f 1e fa endbr64 23: 65 8b 05 7d ab ba 7e mov %gs:0x7ebaab7d(%rip),%eax # 0x7ebaaba7 * 2a: 89 c1 mov %eax,%ecx <-- trapping instruction 2c: 48 8b 34 24 mov (%rsp),%rsi 30: 81 e1 00 01 00 00 and $0x100,%ecx 36: 65 48 8b 14 25 00 89 mov %gs:0x38900,%rdx 3d: 03 00 3f: a9 .byte 0xa9