Warning: Permanently added '10.128.10.15' (ED25519) to the list of known hosts. executing program [ 72.027548][ T4248] page:ffffea0001c71440 refcount:4 mapcount:1 mapping:ffff888077258368 index:0x0 pfn:0x71c51 [ 72.037905][ T4248] memcg:ffff88813fe58000 [ 72.042158][ T4248] aops:shmem_aops ino:401 [ 72.046511][ T4248] flags: 0xfff60000080017(locked|referenced|uptodate|lru|swapbacked|node=0|zone=1|lastcpupid=0x7ff) [ 72.057285][ T4248] raw: 00fff60000080017 ffffea0001be3f48 ffffea0001c93108 ffff888077258368 [ 72.065879][ T4248] raw: 0000000000000000 0000000000000000 0000000400000000 ffff88813fe58000 [ 72.074462][ T4248] page dumped because: VM_BUG_ON_FOLIO(folio_mapped(folio)) [ 72.081748][ T4248] page_owner tracks the page as allocated [ 72.087628][ T4248] page last allocated via order 0, migratetype Movable, gfp_mask 0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), pid 4248, tgid 4248 (syz-executor373), ts 72026382427, free_ts 66244252618 [ 72.105602][ T4248] post_alloc_hook+0x18d/0x1b0 [ 72.110367][ T4248] get_page_from_freelist+0x3731/0x38d0 [ 72.115909][ T4248] __alloc_pages+0x28d/0x770 [ 72.120586][ T4248] __folio_alloc+0xf/0x30 [ 72.124938][ T4248] vma_alloc_folio+0x486/0x990 [ 72.129707][ T4248] shmem_alloc_and_acct_folio+0x5a8/0xd50 [ 72.135440][ T4248] shmem_get_folio_gfp+0x13f0/0x3470 [ 72.140745][ T4248] shmem_read_mapping_page_gfp+0x113/0x3a0 [ 72.146561][ T4248] udmabuf_create+0x85e/0x1060 [ 72.151326][ T4248] udmabuf_ioctl+0x300/0x4e0 [ 72.155934][ T4248] __se_sys_ioctl+0xf1/0x160 [ 72.160534][ T4248] do_syscall_64+0x3b/0xb0 [ 72.164961][ T4248] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 72.170867][ T4248] page last free stack trace: [ 72.175539][ T4248] free_unref_page_prepare+0x12a6/0x15b0 [ 72.181179][ T4248] free_unref_page_list+0x663/0x900 [ 72.186377][ T4248] release_pages+0x24c4/0x27a0 [ 72.191144][ T4248] tlb_flush_mmu+0xfc/0x210 [ 72.195651][ T4248] tlb_finish_mmu+0xce/0x1f0 [ 72.200246][ T4248] exit_mmap+0x3b3/0x980 [ 72.204487][ T4248] __mmput+0x115/0x3c0 [ 72.208557][ T4248] exit_mm+0x226/0x300 [ 72.212632][ T4248] do_exit+0x9f6/0x26a0 [ 72.216797][ T4248] do_group_exit+0x202/0x2b0 [ 72.221394][ T4248] __x64_sys_exit_group+0x3b/0x40 [ 72.226424][ T4248] do_syscall_64+0x3b/0xb0 [ 72.230849][ T4248] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 72.236869][ T4248] ------------[ cut here ]------------ [ 72.242322][ T4248] kernel BUG at mm/filemap.c:153! [ 72.247366][ T4248] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 72.253439][ T4248] CPU: 1 PID: 4248 Comm: syz-executor373 Tainted: G W 6.1.121-syzkaller #0 [ 72.263413][ T4248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 72.273464][ T4248] RIP: 0010:filemap_unaccount_folio+0x5c2/0xa60 [ 72.279722][ T4248] Code: 07 38 c1 0f 8c 21 fe ff ff 48 89 ef e8 e7 21 2b 00 e9 14 fe ff ff e8 6d 97 d3 ff 4c 89 ef 48 c7 c6 e0 ff 14 8b e8 7e 50 13 00 <0f> 0b e8 57 97 d3 ff 4c 89 ef 48 c7 c6 60 05 15 8b e8 68 50 13 00 [ 72.299333][ T4248] RSP: 0018:ffffc90003b67578 EFLAGS: 00010046 [ 72.305401][ T4248] RAX: d8398c7165fba200 RBX: ffff888077258368 RCX: ffffc90003b67303 [ 72.313385][ T4248] RDX: 0000000000000002 RSI: ffffffff8b0c14c0 RDI: ffffffff8b5e6400 [ 72.321357][ T4248] RBP: ffffc90003b67718 R08: dffffc0000000000 R09: fffffbfff1d3608e [ 72.329330][ T4248] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888077258368 [ 72.337315][ T4248] R13: ffffea0001c71440 R14: ffffea0001c71440 R15: ffffea0001c71440 [ 72.345288][ T4248] FS: 0000555568ec3380(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 [ 72.354216][ T4248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.360797][ T4248] CR2: 00007f564526c0d0 CR3: 0000000079347000 CR4: 00000000003506e0 [ 72.368769][ T4248] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 72.376742][ T4248] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 72.384710][ T4248] Call Trace: [ 72.387989][ T4248] [ 72.390915][ T4248] ? __die_body+0x5e/0xa0 [ 72.395254][ T4248] ? die+0x83/0xb0 [ 72.398981][ T4248] ? do_trap+0x11e/0x350 [ 72.403236][ T4248] ? filemap_unaccount_folio+0x5c2/0xa60 [ 72.408880][ T4248] ? filemap_unaccount_folio+0x5c2/0xa60 [ 72.414526][ T4248] ? do_error_trap+0x13d/0x1e0 [ 72.419294][ T4248] ? filemap_unaccount_folio+0x5c2/0xa60 [ 72.424935][ T4248] ? do_int3+0x30/0x30 [ 72.429006][ T4248] ? report_bug+0x3c9/0x500 [ 72.433512][ T4248] ? handle_invalid_op+0x2c/0x40 [ 72.438454][ T4248] ? filemap_unaccount_folio+0x5c2/0xa60 [ 72.444096][ T4248] ? exc_invalid_op+0x2f/0x40 [ 72.448782][ T4248] ? asm_exc_invalid_op+0x16/0x20 [ 72.453819][ T4248] ? filemap_unaccount_folio+0x5c2/0xa60 [ 72.459473][ T4248] ? filemap_unaccount_folio+0x5c2/0xa60 [ 72.465118][ T4248] __filemap_remove_folio+0xc7/0xaa0 [ 72.470422][ T4248] ? __rwlock_init+0x140/0x140 [ 72.475209][ T4248] ? __bpf_trace_file_check_and_advance_wb_err+0x30/0x30 [ 72.482242][ T4248] ? _raw_spin_lock_irq+0xdb/0x110 [ 72.487373][ T4248] ? _raw_spin_lock_irqsave+0x120/0x120 [ 72.492930][ T4248] ? find_get_entries+0x710/0x710 [ 72.497958][ T4248] filemap_remove_folio+0x105/0x2e0 [ 72.503167][ T4248] truncate_inode_folio+0x59/0x70 [ 72.508196][ T4248] shmem_undo_range+0x570/0x2390 [ 72.513149][ T4248] ? shmem_truncate_range+0xb0/0xb0 [ 72.518371][ T4248] shmem_evict_inode+0x265/0xa60 [ 72.523314][ T4248] ? inode_wait_for_writeback+0x21f/0x280 [ 72.529133][ T4248] ? shmem_free_in_core_inode+0xb0/0xb0 [ 72.534685][ T4248] ? bit_waitqueue+0x30/0x30 [ 72.539287][ T4248] ? do_raw_spin_unlock+0x137/0x8a0 [ 72.544509][ T4248] ? shmem_free_in_core_inode+0xb0/0xb0 [ 72.550077][ T4248] evict+0x529/0x930 [ 72.554001][ T4248] ? proc_nr_inodes+0x310/0x310 [ 72.558883][ T4248] ? _raw_spin_unlock+0x24/0x40 [ 72.563776][ T4248] ? iput+0x73f/0x980 [ 72.567772][ T4248] __dentry_kill+0x436/0x650 [ 72.572374][ T4248] dentry_kill+0xbb/0x290 [ 72.576733][ T4248] ? dput+0x37/0x1d0 [ 72.580642][ T4248] dput+0xfb/0x1d0 [ 72.584372][ T4248] __fput+0x62e/0x8d0 [ 72.588366][ T4248] task_work_run+0x246/0x300 [ 72.592973][ T4248] ? task_work_cancel+0x2e0/0x2e0 [ 72.598007][ T4248] ? exit_to_user_mode_loop+0x39/0x100 [ 72.603470][ T4248] exit_to_user_mode_loop+0xde/0x100 [ 72.608768][ T4248] exit_to_user_mode_prepare+0xb1/0x140 [ 72.614327][ T4248] syscall_exit_to_user_mode+0x60/0x270 [ 72.619903][ T4248] do_syscall_64+0x47/0xb0 [ 72.624328][ T4248] ? clear_bhb_loop+0x45/0xa0 [ 72.629020][ T4248] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 72.634924][ T4248] RIP: 0033:0x7f56451f3d70 [ 72.639404][ T4248] 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 93 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 [ 72.659011][ T4248] RSP: 002b:00007ffc1acc4da8 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 72.667439][ T4248] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00007f56451f3d70 [ 72.675498][ T4248] RDX: 0000000000000000 RSI: 0000000000004000 RDI: 0000000000000003 [ 72.683470][ T4248] RBP: 00007f564523e0fd R08: 0000000000000005 R09: 0000000000000000 [ 72.691440][ T4248] R10: 0000000000028011 R11: 0000000000000202 R12: 00007f564524327c [ 72.699410][ T4248] R13: 00007f564523e082 R14: 0000000000000001 R15: 0000000000000001 [ 72.707508][ T4248] [ 72.710551][ T4248] Modules linked in: [ 72.714485][ T4248] ---[ end trace 0000000000000000 ]--- [ 72.719952][ T4248] RIP: 0010:filemap_unaccount_folio+0x5c2/0xa60 [ 72.726302][ T4248] Code: 07 38 c1 0f 8c 21 fe ff ff 48 89 ef e8 e7 21 2b 00 e9 14 fe ff ff e8 6d 97 d3 ff 4c 89 ef 48 c7 c6 e0 ff 14 8b e8 7e 50 13 00 <0f> 0b e8 57 97 d3 ff 4c 89 ef 48 c7 c6 60 05 15 8b e8 68 50 13 00 [ 72.745924][ T4248] RSP: 0018:ffffc90003b67578 EFLAGS: 00010046 [ 72.751998][ T4248] RAX: d8398c7165fba200 RBX: ffff888077258368 RCX: ffffc90003b67303 [ 72.759969][ T4248] RDX: 0000000000000002 RSI: ffffffff8b0c14c0 RDI: ffffffff8b5e6400 [ 72.767938][ T4248] RBP: ffffc90003b67718 R08: dffffc0000000000 R09: fffffbfff1d3608e [ 72.775922][ T4248] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888077258368 [ 72.783902][ T4248] R13: ffffea0001c71440 R14: ffffea0001c71440 R15: ffffea0001c71440 [ 72.791871][ T4248] FS: 0000555568ec3380(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 [ 72.800803][ T4248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.807404][ T4248] CR2: 00007f564526c0d0 CR3: 0000000079347000 CR4: 00000000003506e0 [ 72.815375][ T4248] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 72.823363][ T4248] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 72.831345][ T4248] Kernel panic - not syncing: Fatal exception [ 72.837825][ T4248] Kernel Offset: disabled [ 72.842147][ T4248] Rebooting in 86400 seconds..