loop0: detected capacity change from 0 to 40 kworker/u4:3: attempt to access beyond end of device loop1: rw=1048577, sector=40, nr_sectors = 8 limit=40 watchdog: BUG: soft lockup - CPU#0 stuck for 23s! [syz-executor.3:5006] Modules linked in: irq event stamp: 3513119 hardirqs last enabled at (3513118): [] asm_sysvec_apic_timer_interrupt+0x1a/0x20 hardirqs last disabled at (3513119): [] sysvec_apic_timer_interrupt+0xf/0xc0 softirqs last enabled at (3467082): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (3467085): [] __irq_exit_rcu+0x11b/0x180 CPU: 0 PID: 5006 Comm: syz-executor.3 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:is_module_text_address+0x1c/0x70 Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 41 54 55 48 89 fd e8 b1 df 11 00 bf 01 00 00 00 e8 77 63 ea ff 48 89 ef 7f fd ff ff 48 85 c0 41 0f 95 c4 bf 01 00 00 00 e8 fe 45 ea ff RSP: 0018:ffff88806ce09a38 EFLAGS: 00000287 RAX: 0000000000000101 RBX: 00007f5d1bcb8b19 RCX: 1ffffffff0f3c500 RDX: 0000000000000000 RSI: ffffffff8137969f RDI: 00007f5d1bcb8b19 RBP: 00007f5d1bcb8b19 R08: 0000000000000007 R09: ffffffffff600000 R10: 00007f5d1bcb8000 R11: 0000000000038001 R12: ffff88806ce09b58 R13: 0000000000000000 R14: ffff88801e6a5040 R15: ffff8880193b6c60 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fce38f30630 CR3: 0000000005482000 CR4: 0000000000350ef0 Call Trace: kernel_text_address+0x35/0xc0 __kernel_text_address+0xd/0x40 unwind_get_return_address+0x59/0xa0 arch_stack_walk+0x9d/0xf0 stack_trace_save+0x90/0xd0 kasan_save_stack+0x22/0x50 kasan_set_track+0x25/0x30 kasan_save_free_info+0x2e/0x50 __kasan_slab_free+0x10a/0x190 kmem_cache_free+0xff/0x510 rcu_core+0x7a8/0x19b0 __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:release_pages+0x1c5/0x1040 Code: 48 c1 e8 03 42 80 3c 28 00 0f 85 65 0c 00 00 48 8b 5d 00 49 89 df 49 83 e7 fc 49 8d 7f 08 48 89 f8 48 c1 e8 03 42 80 3c 28 00 <0f> 85 5e 0c 00 00 49 8b 47 08 31 ff 49 89 c4 48 89 44 24 10 41 83 RSP: 0018:ffff888044c47588 EFLAGS: 00000246 RAX: 1ffffd40001ac4c1 RBX: ffffea0000d62600 RCX: 0000000000000000 RDX: ffff88801e6a5040 RSI: ffffffff81633c18 RDI: ffffea0000d62608 RBP: ffff88800c760f40 R08: 0000000000000004 R09: 00000000000001fe R10: 00000000000001e6 R11: 0000000000000001 R12: 0000000000000002 R13: dffffc0000000000 R14: 00000000000001e6 R15: ffffea0000d62600 tlb_batch_pages_flush+0xa8/0x1b0 unmap_page_range+0x164b/0x2c90 unmap_single_vma+0x190/0x2a0 unmap_vmas+0x225/0x370 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+0xf5/0x190 syscall_exit_to_user_mode+0x1d/0x50 do_syscall_64+0x4c/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7f5d1bcb8b19 Code: Unable to access opcode bytes at 0x7f5d1bcb8aef. RSP: 002b:00007f5d1922e188 EFLAGS: 00000246 ORIG_RAX: 000000000000011d RAX: fffffffffffffffc RBX: 00007f5d1bdcbf60 RCX: 00007f5d1bcb8b19 RDX: 0000000000000009 RSI: 0000000000000000 RDI: 0000000000000004 RBP: 00007f5d1bd12f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000008001 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc5609b37f R14: 00007f5d1922e300 R15: 0000000000022000 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 PID: 5012 Comm: syz-executor.5 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:ktime_get_update_offsets_now+0x223/0x360 Code: 0f 85 2c 01 00 00 48 8b 4c 24 08 48 89 01 e8 54 30 0f 00 48 8b 05 ad 60 28 04 4c 89 e6 48 89 c7 48 89 44 24 10 e8 dd 2b 0f 00 <48> 8b 44 24 10 4c 39 e0 0f 8e 88 00 00 00 e8 2a 30 0f 00 8b 05 94 RSP: 0018:ffff88806cf09b38 EFLAGS: 00000046 RAX: 0000000000000000 RBX: 000000000012f9b6 RCX: ffffffff813a4613 RDX: ffff88801e6a1ac0 RSI: 0000000000000100 RDI: 0000000000000006 RBP: ffff88806cf2b908 R08: 0000000000000006 R09: 7fffffffffffffff R10: 00000097f1099749 R11: 0000000000000001 R12: 00000097f1099749 R13: dffffc0000000000 R14: ffff88806cf2ba28 R15: 0000000000000003 FS: 0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055e8f56ef020 CR3: 000000000e9b6000 CR4: 0000000000350ee0 Call Trace: hrtimer_interrupt+0x13b/0x770 __sysvec_apic_timer_interrupt+0x148/0x510 sysvec_apic_timer_interrupt+0x3f/0xc0 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:__sanitizer_cov_trace_pc+0x29/0x70 Code: 90 f3 0f 1e fa 65 8b 05 2d 13 ba 7e 89 c1 48 8b 34 24 81 e1 00 01 00 00 65 48 8b 14 25 80 89 03 00 a9 00 01 ff 00 74 0e 85 c9 <74> 35 8b 82 14 14 00 00 85 c0 74 2b 8b 82 f0 13 00 00 83 f8 02 75 RSP: 0018:ffff88806cf09d20 EFLAGS: 00000206 RAX: 0000000000000100 RBX: ffff88801ece0de0 RCX: 0000000000000100 RDX: ffff88801e6a1ac0 RSI: ffffffff82ffb0df RDI: 0000000000000005 RBP: ffff88801ece7210 R08: 0000000000000005 R09: 0000000000000000 R10: 00000000fffffffa R11: 0000000000000001 R12: ffff888043ef22e8 R13: 0000000000000001 R14: ffff888043ef2340 R15: ffff88801ece33a0 mac80211_hwsim_beacon_tx+0x16f/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:__sanitizer_cov_trace_cmp8+0x8/0x20 Code: 00 00 00 e9 ea fe ff ff 66 2e 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 48 8b 0c 24 <48> 89 f2 48 89 fe bf 06 00 00 00 e9 b8 fe ff ff 0f 1f 84 00 00 00 RSP: 0018:ffff8880465b7938 EFLAGS: 00000292 RAX: 0000000000000000 RBX: ffff888040e7abe0 RCX: ffffffff81745616 RDX: ffff88801e6a1ac0 RSI: ffffc9000f77c000 RDI: ffffc9000f800000 RBP: 0000000000000101 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000101 R11: 0000000000000001 R12: ffffc9000f800000 R13: 8000000040fa8103 R14: ffff8880087693d8 R15: ffffc9000f77c000 __vunmap_range_noflush+0x6e6/0x950 __vunmap+0x1e7/0xab0 __vfree+0x3c/0xd0 vfree+0x66/0xa0 kcov_put+0x2a/0x40 kcov_close+0x10/0x20 __fput+0x263/0xa40 task_work_run+0x174/0x280 do_exit+0xaad/0x2780 do_group_exit+0xd4/0x2a0 get_signal+0x2255/0x2390 arch_do_signal_or_restart+0x79/0x5a0 exit_to_user_mode_prepare+0xf5/0x190 syscall_exit_to_user_mode+0x1d/0x50 do_syscall_64+0x4c/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7f2bb04bbb19 Code: Unable to access opcode bytes at 0x7f2bb04bbaef. RSP: 002b:00007f2bada31188 EFLAGS: 00000246 ORIG_RAX: 000000000000011d RAX: fffffffffffffffc RBX: 00007f2bb05cef60 RCX: 00007f2bb04bbb19 RDX: 0000000000000009 RSI: 0000000000000000 RDI: 0000000000000006 RBP: 00007f2bb0515f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000008001 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd8c00e51f R14: 00007f2bada31300 R15: 0000000000022000 ---------------- Code disassembly (best guess): 0: 90 nop 1: 90 nop 2: 90 nop 3: 90 nop 4: 90 nop 5: 90 nop 6: 90 nop 7: 90 nop 8: 90 nop 9: 90 nop a: 90 nop b: 90 nop c: 90 nop d: 90 nop e: 66 0f 1f 00 nopw (%rax) 12: 41 54 push %r12 14: 55 push %rbp 15: 48 89 fd mov %rdi,%rbp 18: e8 b1 df 11 00 callq 0x11dfce 1d: bf 01 00 00 00 mov $0x1,%edi 22: e8 77 63 ea ff callq 0xffea639e 27: 48 89 ef mov %rbp,%rdi * 2a: e8 7f fd ff ff callq 0xfffffdae <-- trapping instruction 2f: 48 85 c0 test %rax,%rax 32: 41 0f 95 c4 setne %r12b 36: bf 01 00 00 00 mov $0x1,%edi 3b: e8 fe 45 ea ff callq 0xffea463e