Warning: Permanently added '10.128.0.87' (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 executing program executing program executing program executing program executing program executing program executing program executing program [ 58.792661][ T5082] general protection fault, probably for non-canonical address 0xdffffc000000001d: 0000 [#1] PREEMPT SMP KASAN [ 58.797677][ T5084] ================================================================== [ 58.804395][ T5082] KASAN: null-ptr-deref in range [0x00000000000000e8-0x00000000000000ef] [ 58.812428][ T5084] BUG: KASAN: null-ptr-deref in down_write+0xb3/0x200 [ 58.820803][ T5082] CPU: 0 PID: 5082 Comm: syz-executor147 Not tainted 6.6.0-syzkaller-12401-g8f6f76a6a29f #0 [ 58.827529][ T5084] Write of size 8 at addr 0000000000000078 by task syz-executor147/5084 [ 58.837552][ T5082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 58.845840][ T5084] [ 58.845843][ T5084] CPU: 1 PID: 5084 Comm: syz-executor147 Not tainted 6.6.0-syzkaller-12401-g8f6f76a6a29f #0 [ 58.855864][ T5082] RIP: 0010:__lock_acquire+0x109/0x5de0 [ 58.858163][ T5084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 58.868186][ T5082] Code: 45 85 c9 0f 84 cc 0e 00 00 44 8b 05 01 b8 81 0b 45 85 c0 0f 84 be 0d 00 00 48 ba 00 00 00 00 00 fc ff df 4c 89 d1 48 c1 e9 03 <80> 3c 11 00 0f 85 e8 40 00 00 49 81 3a a0 19 b4 90 0f 84 96 0d 00 [ 58.873696][ T5084] Call Trace: [ 58.873702][ T5084] [ 58.883717][ T5082] RSP: 0018:ffffc9000447f798 EFLAGS: 00010016 [ 58.903299][ T5084] dump_stack_lvl+0xd9/0x1b0 [ 58.906549][ T5082] [ 58.906553][ T5082] RAX: ffff888071ca1dc0 RBX: 1ffff9200088ff23 RCX: 000000000000001d [ 58.909455][ T5084] kasan_report+0xda/0x110 [ 58.915484][ T5082] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: 00000000000000e8 [ 58.920051][ T5084] ? down_write+0xb3/0x200 [ 58.922350][ T5082] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 58.930287][ T5084] ? down_write+0xb3/0x200 [ 58.934669][ T5082] R10: 00000000000000e8 R11: 0000000000000000 R12: 0000000000000000 [ 58.942610][ T5084] kasan_check_range+0xef/0x190 [ 58.947004][ T5082] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 58.954943][ T5084] down_write+0xb3/0x200 [ 58.959326][ T5082] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 58.967263][ T5084] ? hugetlb_vma_lock_write+0xae/0x100 [ 58.972078][ T5082] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.980018][ T5084] ? rwsem_down_write_slowpath+0x12a0/0x12a0 [ 58.984227][ T5082] CR2: 00007f12313fe410 CR3: 0000000028ea9000 CR4: 0000000000350ef0 [ 58.993124][ T5084] hugetlb_vma_lock_write+0xae/0x100 [ 58.998546][ T5082] Call Trace: [ 58.998552][ T5082] [ 59.005096][ T5084] __hugetlb_zap_begin+0x1e9/0x2b0 [ 59.011059][ T5082] ? show_regs+0x8f/0xa0 [ 59.019003][ T5084] unmap_vmas+0x2f4/0x470 [ 59.024248][ T5082] ? die_addr+0x4f/0xd0 [ 59.027502][ T5084] ? unmap_single_vma+0x2b0/0x2b0 [ 59.030407][ T5082] ? exc_general_protection+0x154/0x230 [ 59.035483][ T5084] ? rcu_is_watching+0x12/0xb0 [ 59.039693][ T5082] ? asm_exc_general_protection+0x26/0x30 [ 59.043982][ T5084] ? lock_release+0x4bf/0x680 [ 59.048104][ T5082] ? __lock_acquire+0x109/0x5de0 [ 59.053088][ T5084] ? mas_next_slot+0x860/0x1370 [ 59.058603][ T5082] ? mark_lock+0x105/0x1950 [ 59.063331][ T5084] ? reacquire_held_locks+0x4b0/0x4b0 [ 59.069014][ T5082] ? __lock_acquire+0x182f/0x5de0 [ 59.073673][ T5084] ? lru_add_drain_cpu+0x455/0x850 [ 59.078576][ T5082] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 59.083390][ T5084] exit_mmap+0x1ad/0xa60 [ 59.087857][ T5082] lock_acquire+0x1ae/0x510 [ 59.093192][ T5084] ? uprobe_clear_state+0x4b/0x420 [ 59.098180][ T5082] ? hugetlb_vma_lock_write+0xae/0x100 [ 59.103256][ T5084] ? do_vma_munmap+0x70/0x70 [ 59.109200][ T5082] ? lock_sync+0x190/0x190 [ 59.113411][ T5084] ? rcu_is_watching+0x12/0xb0 [ 59.117878][ T5082] ? preempt_count_sub+0x150/0x150 [ 59.122959][ T5084] __mmput+0x12a/0x4d0 [ 59.128377][ T5082] down_write+0x93/0x200 [ 59.132932][ T5084] mmput+0x62/0x70 [ 59.137310][ T5082] ? hugetlb_vma_lock_write+0xae/0x100 [ 59.142038][ T5084] do_exit+0x9ad/0x2ae0 [ 59.147112][ T5082] ? rwsem_down_write_slowpath+0x12a0/0x12a0 [ 59.151148][ T5084] ? folio_memcg_unlock+0x280/0x280 [ 59.155376][ T5082] hugetlb_vma_lock_write+0xae/0x100 [ 59.159062][ T5084] ? mm_update_next_owner+0x840/0x840 [ 59.164487][ T5082] __hugetlb_zap_begin+0x1e9/0x2b0 [ 59.168619][ T5084] ? rcu_is_watching+0x12/0xb0 [ 59.174565][ T5082] unmap_vmas+0x2f4/0x470 [ 59.179728][ T5084] __x64_sys_exit+0x42/0x50 [ 59.184979][ T5082] ? unmap_single_vma+0x2b0/0x2b0 [ 59.190311][ T5084] do_syscall_64+0x3f/0x110 [ 59.195402][ T5082] ? reacquire_held_locks+0x4b0/0x4b0 [ 59.200153][ T5084] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 59.204452][ T5082] ? lru_add_drain_cpu+0x455/0x850 [ 59.208921][ T5084] RIP: 0033:0x7f12313c4af9 [ 59.213941][ T5082] exit_mmap+0x1ad/0xa60 [ 59.218410][ T5084] Code: Unable to access opcode bytes at 0x7f12313c4acf. [ 59.223754][ T5082] ? uprobe_clear_state+0x4b/0x420 [ 59.229609][ T5084] RSP: 002b:00007ffc81e1e3d8 EFLAGS: 00000246 [ 59.234685][ T5082] ? do_vma_munmap+0x70/0x70 [ 59.239069][ T5084] ORIG_RAX: 000000000000003c [ 59.243460][ T5082] __mmput+0x12a/0x4d0 [ 59.250434][ T5084] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f12313c4af9 [ 59.255515][ T5082] mmput+0x62/0x70 [ 59.261571][ T5084] RDX: 00007f12313fe433 RSI: 0000000000000000 RDI: 0000000000000000 [ 59.266149][ T5082] do_exit+0x9ad/0x2ae0 [ 59.270791][ T5084] RBP: 000000000000e4f4 R08: 0000000000000000 R09: 0000000000000006 [ 59.274831][ T5082] ? folio_memcg_unlock+0x280/0x280 [ 59.282771][ T5084] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc81e1e3ec [ 59.286460][ T5082] ? mm_update_next_owner+0x840/0x840 [ 59.294403][ T5084] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 59.298551][ T5082] __x64_sys_exit+0x42/0x50 [ 59.306492][ T5084] [ 59.311652][ T5082] do_syscall_64+0x3f/0x110 [ 59.319593][ T5084] ================================================================== [ 59.324935][ T5082] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 59.333066][ T5084] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 59.337352][ T5082] RIP: 0033:0x7f12313c4af9 [ 59.337365][ T5082] Code: Unable to access opcode bytes at 0x7f12313c4acf. [ 59.337370][ T5082] RSP: 002b:00007ffc81e1e3d8 EFLAGS: 00000246 ORIG_RAX: 000000000000003c [ 59.337384][ T5082] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f12313c4af9 [ 59.337392][ T5082] RDX: 00007f12313fe433 RSI: 0000000000000000 RDI: 0000000000000000 [ 59.337400][ T5082] RBP: 000000000000e4ef R08: 0000000000000000 R09: 0000000000000006 [ 59.337408][ T5082] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc81e1e3ec [ 59.337416][ T5082] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 59.337428][ T5082] [ 59.337432][ T5082] Modules linked in: [ 59.337440][ T5082] ---[ end trace 0000000000000000 ]--- [ 59.337445][ T5082] RIP: 0010:__lock_acquire+0x109/0x5de0 [ 59.337468][ T5082] Code: 45 85 c9 0f 84 cc 0e 00 00 44 8b 05 01 b8 81 0b 45 85 c0 0f 84 be 0d 00 00 48 ba 00 00 00 00 00 fc ff df 4c 89 d1 48 c1 e9 03 <80> 3c 11 00 0f 85 e8 40 00 00 49 81 3a a0 19 b4 90 0f 84 96 0d 00 [ 59.337481][ T5082] RSP: 0018:ffffc9000447f798 EFLAGS: 00010016 [ 59.337490][ T5082] RAX: ffff888071ca1dc0 RBX: 1ffff9200088ff23 RCX: 000000000000001d [ 59.337499][ T5082] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: 00000000000000e8 [ 59.337507][ T5082] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 59.337514][ T5082] R10: 00000000000000e8 R11: 0000000000000000 R12: 0000000000000000 [ 59.337522][ T5082] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 59.337533][ T5082] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 59.337545][ T5082] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.337555][ T5082] CR2: 00007f12313fe410 CR3: 0000000028ea9000 CR4: 0000000000350ef0 [ 60.414751][ T5084] Shutting down cpus with NMI [ 60.614736][ T5084] Kernel Offset: disabled [ 60.619063][ T5084] Rebooting in 86400 seconds..