Warning: Permanently added '10.128.0.101' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 71.976699][ T5068] general protection fault, probably for non-canonical address 0xdffffc000000001d: 0000 [#1] PREEMPT SMP KASAN [ 71.988459][ T5068] KASAN: null-ptr-deref in range [0x00000000000000e8-0x00000000000000ef] [ 71.996950][ T5068] CPU: 0 PID: 5068 Comm: syz-executor249 Not tainted 6.6.0-syzkaller-12401-g8f6f76a6a29f #0 [ 72.000322][ T5074] ================================================================== [ 72.007004][ T5068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 72.015090][ T5074] BUG: KASAN: null-ptr-deref in __down_write_common+0xa9/0x200 [ 72.025146][ T5068] RIP: 0010:__lock_acquire+0x10d/0x7f70 [ 72.032676][ T5074] Write of size 8 at addr 0000000000000078 by task syz-executor249/5074 [ 72.038216][ T5068] Code: 85 75 18 00 00 83 3d bd ba 92 0d 00 48 89 9c 24 10 01 00 00 0f 84 f8 0f 00 00 83 3d 8c 22 12 0c 00 74 34 48 89 d0 48 c1 e8 03 <42> 80 3c 00 00 74 1a 48 89 d7 e8 c4 61 7d 00 48 8b 94 24 80 00 00 [ 72.046628][ T5074] [ 72.046637][ T5074] CPU: 1 PID: 5074 Comm: syz-executor249 Not tainted 6.6.0-syzkaller-12401-g8f6f76a6a29f #0 [ 72.066320][ T5068] RSP: 0018:ffffc90003a2f440 EFLAGS: 00010006 [ 72.068657][ T5074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 72.078706][ T5068] [ 72.078715][ T5068] RAX: 000000000000001d RBX: 1ffff92000745eac RCX: 0000000000000000 [ 72.084786][ T5074] Call Trace: [ 72.084800][ T5074] [ 72.094837][ T5068] RDX: 00000000000000e8 RSI: 0000000000000000 RDI: 00000000000000e8 [ 72.097163][ T5074] dump_stack_lvl+0x1e7/0x2d0 [ 72.105124][ T5068] RBP: ffffc90003a2f708 R08: dffffc0000000000 R09: 0000000000000000 [ 72.108399][ T5074] ? nf_tcp_handle_invalid+0x650/0x650 [ 72.111317][ T5068] R10: dffffc0000000000 R11: fffffbfff1e0017e R12: 0000000000000000 [ 72.119279][ T5074] ? panic+0x850/0x850 [ 72.123970][ T5068] R13: 0000000000000001 R14: 0000000000000000 R15: ffff888074521dc0 [ 72.131963][ T5074] ? _printk+0xd5/0x120 [ 72.137408][ T5068] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 72.145376][ T5074] print_report+0xe6/0x540 [ 72.149418][ T5068] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.157376][ T5074] ? unmap_page_range+0x2f6d/0x3320 [ 72.161510][ T5068] CR2: 00007fe3d51f9410 CR3: 0000000078133000 CR4: 00000000003506f0 [ 72.170426][ T5074] ? __virt_addr_valid+0x58/0x2e0 [ 72.174825][ T5068] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 72.181395][ T5074] ? __down_write_common+0xa9/0x200 [ 72.186607][ T5068] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 72.194590][ T5074] kasan_report+0x142/0x170 [ 72.199598][ T5068] Call Trace: [ 72.199608][ T5068] [ 72.212703][ T5074] ? __down_write_common+0xa9/0x200 [ 72.217944][ T5068] ? __die_body+0x8b/0xe0 [ 72.225922][ T5074] kasan_check_range+0x27e/0x290 [ 72.230425][ T5068] ? die_addr+0xc9/0x100 [ 72.233752][ T5074] __down_write_common+0xa9/0x200 [ 72.236767][ T5068] ? exc_general_protection+0x3c2/0x5b0 [ 72.242126][ T5074] ? clear_nonspinnable+0x60/0x60 [ 72.246456][ T5068] ? __lock_acquire+0x1345/0x7f70 [ 72.251377][ T5074] ? mas_find+0xe7/0x130 [ 72.255606][ T5068] ? asm_exc_general_protection+0x26/0x30 [ 72.260702][ T5074] __hugetlb_zap_begin+0x2e0/0x380 [ 72.266247][ T5068] ? __lock_acquire+0x10d/0x7f70 [ 72.271263][ T5074] unmap_vmas+0x364/0x5c0 [ 72.276442][ T5068] ? mark_lock+0x9a/0x340 [ 72.280674][ T5074] ? unmap_page_range+0x3320/0x3320 [ 72.286382][ T5068] ? verify_lock_unused+0x140/0x140 [ 72.291483][ T5074] ? folio_add_lru_vma+0x1f0/0x1f0 [ 72.296411][ T5068] ? __might_sleep+0xc0/0xc0 [ 72.300738][ T5074] ? tlb_gather_mmu_fullmm+0x160/0x210 [ 72.305089][ T5068] ? verify_lock_unused+0x140/0x140 [ 72.310268][ T5074] exit_mmap+0x297/0xc50 [ 72.315447][ T5068] ? __lock_acquire+0x1345/0x7f70 [ 72.320557][ T5074] ? do_brk_flags+0x11b0/0x11b0 [ 72.325140][ T5068] ? unmap_page_range+0x2f6d/0x3320 [ 72.330591][ T5074] ? __asan_memset+0x23/0x40 [ 72.335781][ T5068] lock_acquire+0x1e3/0x520 [ 72.340029][ T5074] ? uprobe_clear_state+0x275/0x290 [ 72.345208][ T5068] ? __hugetlb_zap_begin+0x2e0/0x380 [ 72.350050][ T5074] ? mm_update_next_owner+0x537/0x650 [ 72.355247][ T5068] ? read_lock_is_recursive+0x20/0x20 [ 72.359836][ T5074] __mmput+0x115/0x3c0 [ 72.364322][ T5068] ? __might_sleep+0xc0/0xc0 [ 72.369502][ T5074] exit_mm+0x21f/0x300 [ 72.374788][ T5068] ? mas_find+0xe7/0x130 [ 72.380137][ T5074] ? do_exit+0x2750/0x2750 [ 72.385525][ T5068] down_write+0x3a/0x50 [ 72.389584][ T5074] ? taskstats_exit+0x439/0x9f0 [ 72.394167][ T5068] ? __hugetlb_zap_begin+0x2e0/0x380 [ 72.398238][ T5074] ? tty_audit_exit+0x154/0x1f0 [ 72.402461][ T5068] __hugetlb_zap_begin+0x2e0/0x380 [ 72.406859][ T5074] do_exit+0x9b7/0x2750 [ 72.411004][ T5068] unmap_vmas+0x364/0x5c0 [ 72.415840][ T5074] ? restore_fpregs_from_fpstate+0x100/0x250 [ 72.421119][ T5068] ? unmap_page_range+0x3320/0x3320 [ 72.425959][ T5074] ? put_task_struct+0xb0/0xb0 [ 72.431071][ T5068] ? tlb_gather_mmu_fullmm+0x160/0x210 [ 72.435221][ T5074] ? print_irqtrace_events+0x220/0x220 [ 72.439533][ T5068] exit_mmap+0x297/0xc50 [ 72.445493][ T5074] ? rcu_is_watching+0x15/0xb0 [ 72.450680][ T5068] ? do_brk_flags+0x11b0/0x11b0 [ 72.455416][ T5074] ? print_irqtrace_events+0x220/0x220 [ 72.460872][ T5068] ? __asan_memset+0x23/0x40 [ 72.466335][ T5074] __x64_sys_exit+0x40/0x40 [ 72.470565][ T5068] ? uprobe_clear_state+0x275/0x290 [ 72.475298][ T5074] do_syscall_64+0x44/0x110 [ 72.480136][ T5068] ? mm_update_next_owner+0x537/0x650 [ 72.485652][ T5074] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 72.490233][ T5068] __mmput+0x115/0x3c0 [ 72.494716][ T5074] RIP: 0033:0x7fe3d51bfaf9 [ 72.499900][ T5068] exit_mm+0x21f/0x300 [ 72.504408][ T5074] Code: Unable to access opcode bytes at 0x7fe3d51bfacf. [ 72.509776][ T5068] ? do_exit+0x2750/0x2750 [ 72.516091][ T5074] RSP: 002b:00007ffff033d508 EFLAGS: 00000246 [ 72.520239][ T5068] ? taskstats_exit+0x439/0x9f0 [ 72.524727][ T5074] ORIG_RAX: 000000000000003c [ 72.528780][ T5068] ? tty_audit_exit+0x154/0x1f0 [ 72.536063][ T5074] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d51bfaf9 [ 72.540464][ T5068] do_exit+0x9b7/0x2750 [ 72.546514][ T5074] RDX: 00007fe3d51f9433 RSI: 0000000000000000 RDI: 0000000000000000 [ 72.551356][ T5068] ? restore_fpregs_from_fpstate+0x100/0x250 [ 72.556007][ T5074] RBP: 0000000000011879 R08: 0000000000000000 R09: 0000000000000006 [ 72.560864][ T5068] ? put_task_struct+0xb0/0xb0 [ 72.568828][ T5074] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffff033d51c [ 72.572983][ T5068] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 72.580948][ T5074] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 72.586915][ T5068] ? print_irqtrace_events+0x220/0x220 [ 72.594873][ T5074] [ 72.599606][ T5068] ? print_irqtrace_events+0x220/0x220 [ 72.607560][ T5074] ================================================================== [ 72.613517][ T5068] ? syscall_enter_from_user_mode+0x32/0x230 [ 72.622153][ T5074] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 72.626920][ T5068] ? lockdep_hardirqs_on+0x98/0x140 [ 72.626949][ T5068] __x64_sys_exit+0x40/0x40 [ 72.626972][ T5068] do_syscall_64+0x44/0x110 [ 72.626999][ T5068] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 72.627017][ T5068] RIP: 0033:0x7fe3d51bfaf9 [ 72.627031][ T5068] Code: Unable to access opcode bytes at 0x7fe3d51bfacf. [ 72.627039][ T5068] RSP: 002b:00007ffff033d508 EFLAGS: 00000246 ORIG_RAX: 000000000000003c [ 72.627056][ T5068] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d51bfaf9 [ 72.627068][ T5068] RDX: 00007fe3d51f9433 RSI: 0000000000000000 RDI: 0000000000000000 [ 72.627078][ T5068] RBP: 0000000000011862 R08: 0000000000000000 R09: 0000000000000006 [ 72.627088][ T5068] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffff033d51c [ 72.627110][ T5068] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 72.627127][ T5068] [ 72.627132][ T5068] Modules linked in: [ 72.627142][ T5068] ---[ end trace 0000000000000000 ]--- [ 72.627149][ T5068] RIP: 0010:__lock_acquire+0x10d/0x7f70 [ 72.627169][ T5068] Code: 85 75 18 00 00 83 3d bd ba 92 0d 00 48 89 9c 24 10 01 00 00 0f 84 f8 0f 00 00 83 3d 8c 22 12 0c 00 74 34 48 89 d0 48 c1 e8 03 <42> 80 3c 00 00 74 1a 48 89 d7 e8 c4 61 7d 00 48 8b 94 24 80 00 00 [ 72.627181][ T5068] RSP: 0018:ffffc90003a2f440 EFLAGS: 00010006 [ 72.627194][ T5068] RAX: 000000000000001d RBX: 1ffff92000745eac RCX: 0000000000000000 [ 72.627204][ T5068] RDX: 00000000000000e8 RSI: 0000000000000000 RDI: 00000000000000e8 [ 72.627213][ T5068] RBP: ffffc90003a2f708 R08: dffffc0000000000 R09: 0000000000000000 [ 72.627223][ T5068] R10: dffffc0000000000 R11: fffffbfff1e0017e R12: 0000000000000000 [ 72.627251][ T5068] R13: 0000000000000001 R14: 0000000000000000 R15: ffff888074521dc0 [ 72.627262][ T5068] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 72.627275][ T5068] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.627287][ T5068] CR2: 00007fe3d51f9410 CR3: 0000000078133000 CR4: 00000000003506f0 [ 72.627301][ T5068] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 72.627311][ T5068] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 73.797207][ T5074] Shutting down cpus with NMI [ 74.035041][ T5074] Kernel Offset: disabled [ 74.039363][ T5074] Rebooting in 86400 seconds..