loop3: detected capacity change from 0 to 264192 FAT-fs (loop3): Unrecognized mount option "measure" or missing value I/O error, dev loop3, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 watchdog: BUG: soft lockup - CPU#0 stuck for 26s! [syz-executor.5:10384] Modules linked in: irq event stamp: 4353251 hardirqs last enabled at (4353250): [] asm_sysvec_apic_timer_interrupt+0x1a/0x20 hardirqs last disabled at (4353251): [] sysvec_apic_timer_interrupt+0xf/0xc0 softirqs last enabled at (4348956): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (4348959): [] __irq_exit_rcu+0x11b/0x180 CPU: 0 PID: 10384 Comm: syz-executor.5 Not tainted 6.2.0-rc3-next-20230112 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:mac80211_hwsim_tx_frame_no_nl.isra.0+0x790/0x1360 Code: 44 24 08 e8 12 1c 4a fe 0f b6 44 24 08 84 c0 0f 85 09 06 00 00 e8 30 20 4a fe e8 2b 20 4a fe 48 89 d8 48 c1 e8 03 80 3c 28 00 <0f> 85 3f 09 00 00 48 8b 1b 48 81 fb e0 87 a4 85 0f 84 54 04 00 00 RSP: 0018:ffff88806ce09b80 EFLAGS: 00000246 RAX: 1ffff110089b6674 RBX: ffff888044db33a0 RCX: 0000000000000100 RDX: ffff88800e261ac0 RSI: ffffffff82ff5315 RDI: 0000000000000004 RBP: dffffc0000000000 R08: 0000000000000004 R09: 0000000000000003 R10: 0000000000000005 R11: 0000000000000001 R12: ffff88800cc903c0 R13: ffff888044c2b3a0 R14: ffff888044c2b638 R15: 0000000000000005 FS: 00007f0c16cfa700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f15f341efa8 CR3: 000000001a354000 CR4: 0000000000350ef0 Call Trace: 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:clear_page_rep+0xb/0x20 Code: 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa b9 00 02 00 00 31 c0 48 ab e9 11 d9 13 00 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 RSP: 0018:ffff8880470a7b20 EFLAGS: 00000246 RAX: 0000000000000000 RBX: ffff888047c99000 RCX: 0000000000000114 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888047c99760 RBP: fffffbfff0a5603b R08: 0000000000000001 R09: ffffed1008f80000 R10: fffff9400023e006 R11: 0000000000000001 R12: fffffbfff0a56039 R13: ffffea00011f2640 R14: ffff88807ffdc500 R15: ffffea00011f8000 get_page_from_freelist+0x1cd4/0x2d50 __alloc_pages+0x1cb/0x510 alloc_pages+0x1a0/0x260 __get_free_pages+0x10/0xb0 io_uring_setup.cold+0x13c1/0x1d16 do_syscall_64+0x3f/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7f0c19784b19 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:00007f0c16cfa108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 RAX: ffffffffffffffda RBX: 00007f0c19897f60 RCX: 00007f0c19784b19 RDX: 0000000020ff9000 RSI: 0000000020000180 RDI: 0000000000007b4d RBP: 0000000020000180 R08: 0000000020000300 R09: 0000000020000300 R10: 0000000020000200 R11: 0000000000000202 R12: 0000000020000300 R13: 0000000020ff9000 R14: 0000000020000200 R15: 0000000020ffb000 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 PID: 0 Comm: swapper/1 Not tainted 6.2.0-rc3-next-20230112 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:queued_spin_lock_slowpath+0x128/0xc90 Code: 00 00 00 65 48 2b 04 25 28 00 00 00 0f 85 e6 0a 00 00 48 81 c4 88 00 00 00 5b 5d 41 5c 41 5d 41 5e 41 5f e9 0e 20 00 00 f3 90 71 ff ff ff 44 8b 74 24 48 41 81 fe 00 01 00 00 0f 84 e4 00 00 RSP: 0018:ffff88806cf09a28 EFLAGS: 00000202 RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffff844475bb RDX: fffffbfff0b49105 RSI: 0000000000000004 RDI: ffffffff85a48820 RBP: ffffffff85a48820 R08: 0000000000000000 R09: ffffffff85a48823 R10: fffffbfff0b49104 R11: 0000000000000001 R12: 0000000000000003 R13: fffffbfff0b49104 R14: 0000000000000001 R15: 1ffff1100d9e1346 FS: 0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005617c46e7648 CR3: 0000000018a26000 CR4: 0000000000350ee0 Call Trace: do_raw_spin_lock+0x1e0/0x270 mac80211_hwsim_tx_frame_no_nl.isra.0+0x6f1/0x1360 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:default_idle+0xf/0x20 Code: 90 fe fd cc cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa eb 07 0f 00 2d d3 2f 3e 00 fb f4 b0 44 00 00 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 RSP: 0018:ffff888008dffe58 EFLAGS: 00000206 RAX: ffffffff84445180 RBX: ffff888008d85040 RCX: ffffffff84425f22 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 0000000000000001 R08: 0000000000000001 R09: ffff88806cf34f83 R10: ffffed100d9e69f0 R11: 0000000000000001 R12: ffffed10011b0a08 R13: ffffffff85d10290 R14: 0000000000000000 R15: dffffc0000000000 default_idle_call+0x88/0xd0 do_idle+0x3bd/0x530 cpu_startup_entry+0x18/0x20 start_secondary+0x1cc/0x220 secondary_startup_64_no_verify+0xe0/0xeb ---------------- Code disassembly (best guess): 0: 44 24 08 rex.R and $0x8,%al 3: e8 12 1c 4a fe callq 0xfe4a1c1a 8: 0f b6 44 24 08 movzbl 0x8(%rsp),%eax d: 84 c0 test %al,%al f: 0f 85 09 06 00 00 jne 0x61e 15: e8 30 20 4a fe callq 0xfe4a204a 1a: e8 2b 20 4a fe callq 0xfe4a204a 1f: 48 89 d8 mov %rbx,%rax 22: 48 c1 e8 03 shr $0x3,%rax 26: 80 3c 28 00 cmpb $0x0,(%rax,%rbp,1) * 2a: 0f 85 3f 09 00 00 jne 0x96f <-- trapping instruction 30: 48 8b 1b mov (%rbx),%rbx 33: 48 81 fb e0 87 a4 85 cmp $0xffffffff85a487e0,%rbx 3a: 0f 84 54 04 00 00 je 0x494