Warning: Permanently added '10.128.0.55' (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 [ 71.856878][ T5075] general protection fault, probably for non-canonical address 0xdffffc000000001d: 0000 [#1] PREEMPT SMP KASAN [ 71.865516][ T5077] ================================================================== [ 71.868982][ T5075] KASAN: null-ptr-deref in range [0x00000000000000e8-0x00000000000000ef] [ 71.877129][ T5077] BUG: KASAN: null-ptr-deref in __down_write_common+0xb2/0x1400 [ 71.885624][ T5075] CPU: 0 PID: 5075 Comm: syz-executor364 Not tainted 6.7.0-rc2-syzkaller-00195-g0f5cc96c367f #0 [ 71.893241][ T5077] Write of size 8 at addr 0000000000000078 by task syz-executor364/5077 [ 71.903751][ T5075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 71.912063][ T5077] [ 71.912071][ T5077] CPU: 1 PID: 5077 Comm: syz-executor364 Not tainted 6.7.0-rc2-syzkaller-00195-g0f5cc96c367f #0 [ 71.922187][ T5075] RIP: 0010:__lock_acquire+0xe2e/0x3b10 [ 71.924504][ T5077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 71.935276][ T5075] Code: 11 00 00 39 05 e3 51 f6 0f 0f 82 ba 05 00 00 ba 01 00 00 00 e9 e4 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 e2 48 c1 ea 03 <80> 3c 02 00 0f 85 f9 1f 00 00 49 81 3c 24 a0 29 b5 90 0f 84 a9 f2 [ 71.940802][ T5077] Call Trace: [ 71.940818][ T5077] [ 71.950936][ T5075] RSP: 0018:ffffc90003ab7838 EFLAGS: 00010006 [ 71.970632][ T5077] dump_stack_lvl+0xd9/0x1b0 [ 71.973911][ T5075] [ 71.973917][ T5075] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 71.976830][ T5077] kasan_report+0xda/0x110 [ 71.982875][ T5075] RDX: 000000000000001d RSI: ffff88807ac55940 RDI: 00000000000000e8 [ 71.987454][ T5077] ? __down_write_common+0xb2/0x1400 [ 71.989760][ T5075] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 71.997725][ T5077] ? __down_write_common+0xb2/0x1400 [ 72.002116][ T5075] R10: ffffffff8f194897 R11: 0000000000000001 R12: 00000000000000e8 [ 72.002134][ T5075] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 72.002146][ T5075] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 72.010112][ T5077] kasan_check_range+0xef/0x190 [ 72.015387][ T5075] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.023456][ T5077] __down_write_common+0xb2/0x1400 [ 72.028840][ T5075] CR2: 0000555555bcbca8 CR3: 0000000056c97000 CR4: 00000000003506f0 [ 72.036806][ T5077] ? unmap_page_range+0x1f4b/0x2b50 [ 72.044944][ T5075] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 72.057529][ T5077] ? up_write+0x510/0x510 [ 72.062616][ T5075] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 72.069632][ T5077] ? rcu_is_watching+0x12/0xb0 [ 72.074737][ T5075] Call Trace: [ 72.074752][ T5075] [ 72.082708][ T5077] ? lock_acquire+0x464/0x520 [ 72.087888][ T5075] ? show_regs+0x8f/0xa0 [ 72.095838][ T5077] ? lock_sync+0x190/0x190 [ 72.100334][ T5075] ? die_addr+0x4f/0xd0 [ 72.108299][ T5077] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 72.113124][ T5075] ? exc_general_protection+0x155/0x230 [ 72.116383][ T5077] ? mt_slot+0x4f/0x1b0 [ 72.119479][ T5075] ? asm_exc_general_protection+0x26/0x30 [ 72.124135][ T5077] ? mas_next_slot+0x860/0x1370 [ 72.128481][ T5075] ? __lock_acquire+0xe2e/0x3b10 [ 72.132873][ T5077] ? preempt_count_sub+0x160/0x160 [ 72.137124][ T5075] ? __lock_acquire+0x14e0/0x3b10 [ 72.143213][ T5077] hugetlb_vma_lock_write+0x8d/0xd0 [ 72.148739][ T5075] ? preempt_count_sub+0x160/0x160 [ 72.152962][ T5077] __hugetlb_zap_begin+0x1e9/0x2b0 [ 72.158924][ T5075] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 72.163883][ T5077] unmap_vmas+0x2f4/0x470 [ 72.168811][ T5075] lock_acquire+0x1ae/0x520 [ 72.173935][ T5077] ? unmap_single_vma+0x2b0/0x2b0 [ 72.179138][ T5075] ? hugetlb_vma_lock_write+0x8d/0xd0 [ 72.184315][ T5077] ? rcu_is_watching+0x12/0xb0 [ 72.189922][ T5075] ? lock_sync+0x190/0x190 [ 72.195004][ T5077] ? lock_release+0x4bf/0x690 [ 72.201044][ T5075] ? mas_next_slot+0x860/0x1370 [ 72.205521][ T5077] ? mas_next_slot+0x860/0x1370 [ 72.209997][ T5075] ? preempt_count_sub+0x160/0x160 [ 72.215177][ T5077] ? reacquire_held_locks+0x4c0/0x4c0 [ 72.220535][ T5075] down_write+0x3a/0x50 [ 72.225286][ T5077] ? lru_add_drain_cpu+0x455/0x860 [ 72.229677][ T5075] ? hugetlb_vma_lock_write+0x8d/0xd0 [ 72.234333][ T5077] exit_mmap+0x1ad/0xa70 [ 72.239839][ T5075] hugetlb_vma_lock_write+0x8d/0xd0 [ 72.245383][ T5077] ? do_vma_munmap+0x70/0x70 [ 72.250474][ T5075] __hugetlb_zap_begin+0x1e9/0x2b0 [ 72.255847][ T5077] __mmput+0x12a/0x4d0 [ 72.260013][ T5075] unmap_vmas+0x2f4/0x470 [ 72.265270][ T5077] mmput+0x62/0x70 [ 72.270620][ T5075] ? unmap_single_vma+0x2b0/0x2b0 [ 72.274858][ T5077] do_exit+0x9ad/0x2ae0 [ 72.280296][ T5075] ? reacquire_held_locks+0x4c0/0x4c0 [ 72.284974][ T5077] ? folio_memcg_unlock+0x240/0x240 [ 72.290328][ T5075] ? lru_add_drain_cpu+0x455/0x860 [ 72.294381][ T5077] ? mm_update_next_owner+0x840/0x840 [ 72.298785][ T5075] exit_mmap+0x1ad/0xa70 [ 72.302579][ T5077] ? rcu_is_watching+0x12/0xb0 [ 72.307619][ T5075] ? do_vma_munmap+0x70/0x70 [ 72.311767][ T5077] __x64_sys_exit+0x42/0x50 [ 72.317331][ T5075] __mmput+0x12a/0x4d0 [ 72.322511][ T5077] do_syscall_64+0x40/0x110 [ 72.327641][ T5075] mmput+0x62/0x70 [ 72.333092][ T5077] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 72.337430][ T5075] do_exit+0x9ad/0x2ae0 [ 72.342212][ T5077] RIP: 0033:0x7f52f0322ab9 [ 72.347498][ T5075] ? folio_memcg_unlock+0x240/0x240 [ 72.351982][ T5077] Code: Unable to access opcode bytes at 0x7f52f0322a8f. [ 72.356474][ T5075] ? mm_update_next_owner+0x840/0x840 [ 72.361066][ T5077] RSP: 002b:00007ffcdaf91fa8 EFLAGS: 00000246 [ 72.364786][ T5075] __x64_sys_exit+0x42/0x50 [ 72.370911][ T5077] ORIG_RAX: 000000000000003c [ 72.375059][ T5075] do_syscall_64+0x40/0x110 [ 72.379453][ T5077] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f52f0322ab9 [ 72.384640][ T5075] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 72.391714][ T5077] RDX: 00007f52f035c3f3 RSI: 0000000000000000 RDI: 0000000000000000 [ 72.397069][ T5075] RIP: 0033:0x7f52f0322ab9 [ 72.403208][ T5077] RBP: 00000000000117e4 R08: 0000000000000000 R09: 0000000000000006 [ 72.407715][ T5075] Code: Unable to access opcode bytes at 0x7f52f0322a8f. [ 72.412483][ T5077] R10: 00007f52f0322ab9 R11: 0000000000000246 R12: 00007ffcdaf91fbc [ 72.417385][ T5075] RSP: 002b:00007ffcdaf91fa8 EFLAGS: 00000246 [ 72.425612][ T5077] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 72.431734][ T5075] ORIG_RAX: 000000000000003c [ 72.440331][ T5077] [ 72.445887][ T5075] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f52f0322ab9 [ 72.454233][ T5077] ================================================================== [ 72.454546][ T5077] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 72.461339][ T5075] RDX: 00007f52f035c3f3 RSI: 0000000000000000 RDI: 0000000000000000 [ 72.461360][ T5075] RBP: 00000000000117da R08: 0000000000000000 R09: 0000000000000006 [ 72.461373][ T5075] R10: 00007f52f0322ab9 R11: 0000000000000246 R12: 00007ffcdaf91fbc [ 72.461387][ T5075] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 72.461411][ T5075] [ 72.461417][ T5075] Modules linked in: [ 72.461432][ T5075] ---[ end trace 0000000000000000 ]--- [ 72.461440][ T5075] RIP: 0010:__lock_acquire+0xe2e/0x3b10 [ 72.461477][ T5075] Code: 11 00 00 39 05 e3 51 f6 0f 0f 82 ba 05 00 00 ba 01 00 00 00 e9 e4 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 e2 48 c1 ea 03 <80> 3c 02 00 0f 85 f9 1f 00 00 49 81 3c 24 a0 29 b5 90 0f 84 a9 f2 [ 72.461497][ T5075] RSP: 0018:ffffc90003ab7838 EFLAGS: 00010006 [ 72.461513][ T5075] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 72.461526][ T5075] RDX: 000000000000001d RSI: ffff88807ac55940 RDI: 00000000000000e8 [ 72.461539][ T5075] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 72.461552][ T5075] R10: ffffffff8f194897 R11: 0000000000000001 R12: 00000000000000e8 [ 72.461565][ T5075] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 72.461577][ T5075] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 72.461603][ T5075] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.461618][ T5075] CR2: 0000555555bcbca8 CR3: 0000000056c97000 CR4: 00000000003506f0 [ 72.461632][ T5075] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 72.461644][ T5075] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 73.567892][ T5077] Shutting down cpus with NMI [ 73.786789][ T5077] Kernel Offset: disabled [ 73.791103][ T5077] Rebooting in 86400 seconds..