Warning: Permanently added '10.128.1.64' (ED25519) to the list of known hosts. executing program [ 67.621473][ T4163] page:ffffea0001f2fb00 refcount:4 mapcount:1 mapping:ffff888074bbc180 index:0x0 pfn:0x7cbec [ 67.631819][ T4163] memcg:ffff88801767c000 [ 67.636054][ T4163] aops:shmem_aops ino:3 [ 67.640243][ T4163] flags: 0xfff00000080015(locked|uptodate|lru|swapbacked|node=0|zone=1|lastcpupid=0x7ff) [ 67.650046][ T4163] raw: 00fff00000080015 ffffea0001f2f488 ffffea0001f2f448 ffff888074bbc180 [ 67.658754][ T4163] raw: 0000000000000000 0000000000000000 0000000400000000 ffff88801767c000 [ 67.667319][ T4163] page dumped because: VM_BUG_ON_PAGE(page_mapped(page)) [ 67.674331][ T4163] page_owner tracks the page as allocated [ 67.680029][ T4163] page last allocated via order 0, migratetype Movable, gfp_mask 0x1100cca(GFP_HIGHUSER_MOVABLE), pid 4163, ts 67620622645, free_ts 62032856713 [ 67.694600][ T4163] get_page_from_freelist+0x3b78/0x3d40 [ 67.700140][ T4163] __alloc_pages+0x272/0x700 [ 67.704729][ T4163] alloc_pages_vma+0x39a/0x800 [ 67.709493][ T4163] shmem_alloc_and_acct_page+0x4d1/0xd10 [ 67.715113][ T4163] shmem_getpage_gfp+0x17b1/0x3190 [ 67.720224][ T4163] shmem_read_mapping_page_gfp+0xfd/0x180 [ 67.726387][ T4163] udmabuf_create+0xa62/0x15e0 [ 67.731142][ T4163] udmabuf_ioctl+0x300/0x4e0 [ 67.735721][ T4163] __se_sys_ioctl+0xf1/0x160 [ 67.740299][ T4163] do_syscall_64+0x3b/0xb0 [ 67.744707][ T4163] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 67.750610][ T4163] page last free stack trace: [ 67.755265][ T4163] free_unref_page_prepare+0xc34/0xcf0 [ 67.760713][ T4163] free_unref_page_list+0x1f7/0x8e0 [ 67.765961][ T4163] release_pages+0x1bb9/0x1f40 [ 67.770715][ T4163] tlb_finish_mmu+0x177/0x320 [ 67.775380][ T4163] exit_mmap+0x3cd/0x620 [ 67.779615][ T4163] __mmput+0x112/0x3b0 [ 67.783670][ T4163] exit_mm+0x688/0x7f0 [ 67.787726][ T4163] do_exit+0x626/0x2480 [ 67.791957][ T4163] do_group_exit+0x144/0x310 [ 67.796537][ T4163] __x64_sys_exit_group+0x3b/0x40 [ 67.801548][ T4163] do_syscall_64+0x3b/0xb0 [ 67.805950][ T4163] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 67.811926][ T4163] ------------[ cut here ]------------ [ 67.817361][ T4163] kernel BUG at mm/filemap.c:166! [ 67.822387][ T4163] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 67.828441][ T4163] CPU: 0 PID: 4163 Comm: syz-executor247 Not tainted 5.15.178-syzkaller #0 [ 67.837014][ T4163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 67.847055][ T4163] RIP: 0010:unaccount_page_cache_page+0x79d/0x8b0 [ 67.853464][ T4163] Code: e8 98 6b d8 ff 4c 89 f7 48 c7 c6 40 17 b3 8a e8 c9 cd 0e 00 0f 0b e8 82 6b d8 ff 4c 89 f7 48 c7 c6 80 17 b3 8a e8 b3 cd 0e 00 <0f> 0b 48 85 ed 75 62 e8 67 6b d8 ff 4c 89 eb eb 60 e8 5d 6b d8 ff [ 67.873055][ T4163] RSP: 0018:ffffc900011df610 EFLAGS: 00010046 [ 67.879115][ T4163] RAX: b35be2256a58fd00 RBX: 0000000000000000 RCX: ffff888028953b80 [ 67.887090][ T4163] RDX: 0000000000000000 RSI: 000000000000ffff RDI: 000000000000ffff [ 67.895046][ T4163] RBP: 0000000000000000 R08: ffffffff81d13094 R09: ffffed10171c4f24 [ 67.903025][ T4163] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffffd40003e5f61 [ 67.910985][ T4163] R13: ffffea0001f2fb08 R14: ffffea0001f2fb00 R15: dffffc0000000000 [ 67.918971][ T4163] FS: 000055555ab64480(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 [ 67.927884][ T4163] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.934452][ T4163] CR2: 00004000000000c0 CR3: 00000000265fc000 CR4: 00000000003506f0 [ 67.942412][ T4163] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 67.950369][ T4163] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 67.958421][ T4163] Call Trace: [ 67.961688][ T4163] [ 67.964607][ T4163] ? __die_body+0x5e/0xa0 [ 67.968941][ T4163] ? die+0x83/0xb0 [ 67.972649][ T4163] ? do_trap+0x11e/0x350 [ 67.976877][ T4163] ? unaccount_page_cache_page+0x79d/0x8b0 [ 67.982683][ T4163] ? unaccount_page_cache_page+0x79d/0x8b0 [ 67.988506][ T4163] ? do_error_trap+0x13d/0x1e0 [ 67.993266][ T4163] ? unaccount_page_cache_page+0x79d/0x8b0 [ 67.999066][ T4163] ? do_int3+0x30/0x30 [ 68.003122][ T4163] ? unaccount_page_cache_page+0x79d/0x8b0 [ 68.008913][ T4163] ? handle_invalid_op+0x2c/0x40 [ 68.013846][ T4163] ? unaccount_page_cache_page+0x79d/0x8b0 [ 68.019639][ T4163] ? exc_invalid_op+0x2f/0x40 [ 68.024303][ T4163] ? asm_exc_invalid_op+0x16/0x20 [ 68.029317][ T4163] ? __dump_page_owner+0x414/0x620 [ 68.034417][ T4163] ? unaccount_page_cache_page+0x79d/0x8b0 [ 68.040226][ T4163] ? rcu_is_watching+0x11/0xa0 [ 68.044987][ T4163] __delete_from_page_cache+0xd1/0x860 [ 68.050451][ T4163] ? __rwlock_init+0x140/0x140 [ 68.055212][ T4163] ? __bpf_trace_file_check_and_advance_wb_err+0x30/0x30 [ 68.062230][ T4163] ? _raw_spin_lock_irq+0xdb/0x110 [ 68.067358][ T4163] ? _raw_spin_lock_irqsave+0x120/0x120 [ 68.072894][ T4163] ? page_mapping+0x312/0x440 [ 68.077672][ T4163] delete_from_page_cache+0x126/0x190 [ 68.083040][ T4163] truncate_inode_page+0x8d/0xb0 [ 68.088052][ T4163] shmem_undo_range+0x535/0x1b50 [ 68.092980][ T4163] ? shmem_truncate_range+0xa0/0xa0 [ 68.098178][ T4163] ? __lock_acquire+0x1ff0/0x1ff0 [ 68.103189][ T4163] ? do_raw_spin_lock+0x14a/0x370 [ 68.108205][ T4163] shmem_evict_inode+0x21b/0xa00 [ 68.113131][ T4163] ? _raw_spin_unlock+0x24/0x40 [ 68.117968][ T4163] ? inode_wait_for_writeback+0x21f/0x280 [ 68.123685][ T4163] ? shmem_free_in_core_inode+0xb0/0xb0 [ 68.129236][ T4163] ? bit_waitqueue+0x30/0x30 [ 68.133812][ T4163] ? do_raw_spin_unlock+0x137/0x8b0 [ 68.139017][ T4163] ? shmem_free_in_core_inode+0xb0/0xb0 [ 68.144566][ T4163] evict+0x529/0x930 [ 68.148458][ T4163] ? mode_strip_sgid+0x210/0x210 [ 68.153393][ T4163] ? _raw_spin_unlock+0x24/0x40 [ 68.158231][ T4163] ? iput+0x6f5/0x8b0 [ 68.162200][ T4163] __dentry_kill+0x436/0x650 [ 68.166791][ T4163] dentry_kill+0xbb/0x290 [ 68.171122][ T4163] dput+0xd8/0x1a0 [ 68.174835][ T4163] __fput+0x636/0x8e0 [ 68.178808][ T4163] task_work_run+0x129/0x1a0 [ 68.183388][ T4163] exit_to_user_mode_loop+0x106/0x130 [ 68.188766][ T4163] exit_to_user_mode_prepare+0xb1/0x140 [ 68.194299][ T4163] syscall_exit_to_user_mode+0x5d/0x240 [ 68.199834][ T4163] do_syscall_64+0x47/0xb0 [ 68.204243][ T4163] ? clear_bhb_loop+0x15/0x70 [ 68.208906][ T4163] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 68.214811][ T4163] RIP: 0033:0x7f1be7869570 [ 68.219217][ T4163] Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d 11 8b 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c [ 68.238808][ T4163] RSP: 002b:00007fffd9d8f508 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 68.247228][ T4163] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 00007f1be7869570 [ 68.255203][ T4163] RDX: 00004000000000c0 RSI: 0000000040086200 RDI: 0000000000000004 [ 68.263163][ T4163] RBP: 00007f1be78b312d R08: 00007f1be78b312d R09: 00007f1be78b315d [ 68.271134][ T4163] R10: 00007fffd9d8f510 R11: 0000000000000202 R12: 00007f1be78b829c [ 68.279094][ T4163] R13: 00007f1be78b3095 R14: 0000000000000001 R15: 0000000000000001 [ 68.287062][ T4163] [ 68.290066][ T4163] Modules linked in: [ 68.293960][ T4163] ---[ end trace a19d208f93e42027 ]--- [ 68.299405][ T4163] RIP: 0010:unaccount_page_cache_page+0x79d/0x8b0 [ 68.305813][ T4163] Code: e8 98 6b d8 ff 4c 89 f7 48 c7 c6 40 17 b3 8a e8 c9 cd 0e 00 0f 0b e8 82 6b d8 ff 4c 89 f7 48 c7 c6 80 17 b3 8a e8 b3 cd 0e 00 <0f> 0b 48 85 ed 75 62 e8 67 6b d8 ff 4c 89 eb eb 60 e8 5d 6b d8 ff [ 68.325414][ T4163] RSP: 0018:ffffc900011df610 EFLAGS: 00010046 [ 68.331472][ T4163] RAX: b35be2256a58fd00 RBX: 0000000000000000 RCX: ffff888028953b80 [ 68.339433][ T4163] RDX: 0000000000000000 RSI: 000000000000ffff RDI: 000000000000ffff [ 68.347389][ T4163] RBP: 0000000000000000 R08: ffffffff81d13094 R09: ffffed10171c4f24 [ 68.355353][ T4163] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffffd40003e5f61 [ 68.363323][ T4163] R13: ffffea0001f2fb08 R14: ffffea0001f2fb00 R15: dffffc0000000000 [ 68.371632][ T4163] FS: 000055555ab64480(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 [ 68.380548][ T4163] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.387119][ T4163] CR2: 00004000000000c0 CR3: 00000000265fc000 CR4: 00000000003506f0 [ 68.395082][ T4163] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 68.403039][ T4163] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 68.411006][ T4163] Kernel panic - not syncing: Fatal exception [ 68.417318][ T4163] Kernel Offset: disabled [ 68.421674][ T4163] Rebooting in 86400 seconds..