RSP: 002b:00007f063fc7c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 RAX: ffffffffffffffda RBX: 00007f0640218f80 RCX: 00007f06400f9959 RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 RBP: 00007f0640155c88 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f0640218f80 R15: 00007ffd5e6e2128 ================================================================== BUG: KASAN: use-after-free in f2fs_truncate_data_blocks_range+0x826/0xf20 fs/f2fs/file.c:565 Read of size 4 at addr ffff8881dfca5000 by task syz-executor.0/442 CPU: 1 PID: 442 Comm: syz-executor.0 Not tainted 5.4.290-syzkaller-05054-g986c38813dff #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Call Trace: __dump_stack+0x1e/0x20 lib/dump_stack.c:77 dump_stack+0x15b/0x1b8 lib/dump_stack.c:118 print_address_description+0x8d/0x4c0 mm/kasan/report.c:384 __kasan_report+0xef/0x120 mm/kasan/report.c:516 kasan_report+0x30/0x60 mm/kasan/common.c:653 __asan_report_load4_noabort+0x14/0x20 mm/kasan/generic_report.c:131 f2fs_truncate_data_blocks_range+0x826/0xf20 fs/f2fs/file.c:565 f2fs_truncate_data_blocks+0xf5/0x140 fs/f2fs/file.c:622 truncate_dnode fs/f2fs/node.c:907 [inline] f2fs_truncate_inode_blocks+0x517/0xed0 fs/f2fs/node.c:1119 f2fs_do_truncate_blocks+0x50f/0x910 fs/f2fs/file.c:711 f2fs_truncate_blocks fs/f2fs/file.c:739 [inline] f2fs_truncate+0x28f/0x560 fs/f2fs/file.c:783 f2fs_setattr+0x946/0xfd0 fs/f2fs/file.c:947 notify_change+0xab4/0xe70 fs/attr.c:354 do_truncate+0x186/0x210 fs/open.c:64 handle_truncate fs/namei.c:3154 [inline] do_last fs/namei.c:3571 [inline] path_openat+0x2e76/0x35c0 fs/namei.c:3683 do_filp_open+0x1ae/0x3f0 fs/namei.c:3713 do_sys_open+0x2bb/0x5d0 fs/open.c:1123 ksys_open include/linux/syscalls.h:1388 [inline] __do_sys_creat fs/open.c:1181 [inline] __se_sys_creat fs/open.c:1179 [inline] __x64_sys_creat+0x65/0x70 fs/open.c:1179 do_syscall_64+0xcf/0x170 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x5c/0xc1 RIP: 0033:0x7f06400f9959 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f063fc7c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 RAX: ffffffffffffffda RBX: 00007f0640218f80 RCX: 00007f06400f9959 RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 RBP: 00007f0640155c88 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f0640218f80 R15: 00007ffd5e6e2128 Allocated by task 442: save_stack mm/kasan/common.c:70 [inline] set_track mm/kasan/common.c:78 [inline] __kasan_kmalloc+0x162/0x200 mm/kasan/common.c:529 kasan_slab_alloc+0x12/0x20 mm/kasan/common.c:537 slab_post_alloc_hook mm/slab.h:584 [inline] slab_alloc_node mm/slub.c:2829 [inline] slab_alloc mm/slub.c:2837 [inline] kmem_cache_alloc+0xe2/0x270 mm/slub.c:2842 kmem_cache_alloc_node include/linux/slab.h:427 [inline] __alloc_skb+0x9e/0x500 net/core/skbuff.c:198 alloc_skb include/linux/skbuff.h:1080 [inline] nlmsg_new include/net/netlink.h:888 [inline] audit_buffer_alloc kernel/audit.c:1747 [inline] audit_log_start+0x3bc/0x850 kernel/audit.c:1862 common_lsm_audit+0xd1/0x1500 security/lsm_audit.c:452 slow_avc_audit+0x1ac/0x220 security/selinux/avc.c:790 avc_audit security/selinux/include/avc.h:140 [inline] avc_has_perm+0x1e6/0x240 security/selinux/avc.c:1193 selinux_mount+0x3b3/0x4e0 security/selinux/hooks.c:1705 security_sb_mount+0x86/0xc0 security/security.c:873 do_mount+0x186/0xd40 fs/namespace.c:3112 ksys_mount+0xc5/0x100 fs/namespace.c:3379 __do_sys_mount fs/namespace.c:3393 [inline] __se_sys_mount fs/namespace.c:3390 [inline] __x64_sys_mount+0xbf/0xd0 fs/namespace.c:3390 do_syscall_64+0xcf/0x170 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x5c/0xc1 Freed by task 23: save_stack mm/kasan/common.c:70 [inline] set_track mm/kasan/common.c:78 [inline] kasan_set_free_info mm/kasan/common.c:345 [inline] __kasan_slab_free+0x1c3/0x280 mm/kasan/common.c:487 kasan_slab_free+0xe/0x10 mm/kasan/common.c:496 slab_free_hook mm/slub.c:1455 [inline] slab_free_freelist_hook+0xb7/0x180 mm/slub.c:1494 slab_free mm/slub.c:3080 [inline] kmem_cache_free+0x10c/0x2c0 mm/slub.c:3096 kfree_skbmem+0x10c/0x180 net/core/skbuff.c:654 __kfree_skb net/core/skbuff.c:690 [inline] kfree_skb+0xc4/0x3a0 net/core/skbuff.c:708 kauditd_hold_skb+0x116/0x210 kernel/audit.c:608 kauditd_send_queue+0x299/0x2e0 kernel/audit.c:763 kauditd_thread+0x4ff/0x870 kernel/audit.c:887 kthread+0x31e/0x3a0 kernel/kthread.c:288 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:354 The buggy address belongs to the object at ffff8881dfca5000 which belongs to the cache skbuff_head_cache of size 240 The buggy address is located 0 bytes inside of 240-byte region [ffff8881dfca5000, ffff8881dfca50f0) The buggy address belongs to the page: page:ffffea00077f2940 refcount:1 mapcount:0 mapping:ffff8881f1ccdb80 index:0x0 flags: 0x8000000000000200(slab) raw: 8000000000000200 dead000000000100 dead000000000122 ffff8881f1ccdb80 raw: 0000000000000000 00000000000c000c 00000001ffffffff 0000000000000000 page dumped because: kasan: bad access detected page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x112a20(GFP_ATOMIC|__GFP_NOWARN|__GFP_NORETRY|__GFP_HARDWALL) set_page_owner include/linux/page_owner.h:31 [inline] post_alloc_hook mm/page_alloc.c:2165 [inline] prep_new_page+0x35e/0x370 mm/page_alloc.c:2171 get_page_from_freelist+0x1296/0x1310 mm/page_alloc.c:3794 __alloc_pages_nodemask+0x202/0x4b0 mm/page_alloc.c:4893 alloc_slab_page+0x3c/0x3b0 mm/slub.c:343 allocate_slab mm/slub.c:1683 [inline] new_slab+0x93/0x420 mm/slub.c:1749 new_slab_objects mm/slub.c:2505 [inline] ___slab_alloc+0x29e/0x420 mm/slub.c:2667 __slab_alloc+0x63/0xa0 mm/slub.c:2707 slab_alloc_node mm/slub.c:2792 [inline] slab_alloc mm/slub.c:2837 [inline] kmem_cache_alloc+0x12c/0x270 mm/slub.c:2842 kmem_cache_alloc_node include/linux/slab.h:427 [inline] __alloc_skb+0x9e/0x500 net/core/skbuff.c:198 alloc_skb include/linux/skbuff.h:1080 [inline] nlmsg_new include/net/netlink.h:888 [inline] audit_buffer_alloc kernel/audit.c:1747 [inline] audit_log_start+0x3bc/0x850 kernel/audit.c:1862 common_lsm_audit+0xd1/0x1500 security/lsm_audit.c:452 slow_avc_audit+0x1ac/0x220 security/selinux/avc.c:790 avc_audit security/selinux/include/avc.h:140 [inline] avc_has_perm+0x1e6/0x240 security/selinux/avc.c:1193 selinux_mount+0x3b3/0x4e0 security/selinux/hooks.c:1705 security_sb_mount+0x86/0xc0 security/security.c:873 do_mount+0x186/0xd40 fs/namespace.c:3112 page last free stack trace: reset_page_owner include/linux/page_owner.h:24 [inline] free_pages_prepare mm/page_alloc.c:1176 [inline] free_pcp_prepare mm/page_alloc.c:1233 [inline] free_unref_page_prepare+0x2a9/0x3a0 mm/page_alloc.c:3085 free_unref_page mm/page_alloc.c:3134 [inline] free_the_page mm/page_alloc.c:4953 [inline] __free_pages mm/page_alloc.c:4961 [inline] free_pages+0x117/0x180 mm/page_alloc.c:4969 tlb_batch_list_free mm/mmu_gather.c:61 [inline] tlb_finish_mmu+0x248/0x300 mm/mmu_gather.c:280 unmap_region+0x32c/0x380 mm/mmap.c:2644 __do_munmap+0x639/0x840 mm/mmap.c:2875 __vm_munmap mm/mmap.c:2898 [inline] __do_sys_munmap mm/mmap.c:2924 [inline] __se_sys_munmap+0x124/0x1b0 mm/mmap.c:2920 __x64_sys_munmap+0x5b/0x70 mm/mmap.c:2920 do_syscall_64+0xcf/0x170 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x5c/0xc1 Memory state around the buggy address: ffff8881dfca4f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ffff8881dfca4f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >ffff8881dfca5000: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ^ ffff8881dfca5080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc ffff8881dfca5100: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb ================================================================== F2FS-fs (loop0): access invalid blkaddr:3941388288 CPU: 1 PID: 442 Comm: syz-executor.0 Tainted: G B 5.4.290-syzkaller-05054-g986c38813dff #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Call Trace: __dump_stack+0x1e/0x20 lib/dump_stack.c:77 dump_stack+0x15b/0x1b8 lib/dump_stack.c:118 f2fs_is_valid_blkaddr+0xc7f/0x1350 fs/f2fs/checkpoint.c:203 f2fs_truncate_data_blocks_range+0x67c/0xf20 fs/f2fs/file.c:583 f2fs_truncate_data_blocks+0xf5/0x140 fs/f2fs/file.c:622 truncate_dnode fs/f2fs/node.c:907 [inline] f2fs_truncate_inode_blocks+0x517/0xed0 fs/f2fs/node.c:1119 f2fs_do_truncate_blocks+0x50f/0x910 fs/f2fs/file.c:711 f2fs_truncate_blocks fs/f2fs/file.c:739 [inline] f2fs_truncate+0x28f/0x560 fs/f2fs/file.c:783 f2fs_setattr+0x946/0xfd0 fs/f2fs/file.c:947 notify_change+0xab4/0xe70 fs/attr.c:354 do_truncate+0x186/0x210 fs/open.c:64 handle_truncate fs/namei.c:3154 [inline] do_last fs/namei.c:3571 [inline] path_openat+0x2e76/0x35c0 fs/namei.c:3683 do_filp_open+0x1ae/0x3f0 fs/namei.c:3713 do_sys_open+0x2bb/0x5d0 fs/open.c:1123 ksys_open include/linux/syscalls.h:1388 [inline] __do_sys_creat fs/open.c:1181 [inline] __se_sys_creat fs/open.c:1179 [inline] __x64_sys_creat+0x65/0x70 fs/open.c:1179 do_syscall_64+0xcf/0x170 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x5c/0xc1 RIP: 0033:0x7f06400f9959 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f063fc7c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 RAX: ffffffffffffffda RBX: 00007f0640218f80 RCX: 00007f06400f9959 RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 RBP: 00007f0640155c88 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f0640218f80 R15: 00007ffd5e6e2128 F2FS-fs (loop0): access invalid blkaddr:4294936705 CPU: 1 PID: 442 Comm: syz-executor.0 Tainted: G B 5.4.290-syzkaller-05054-g986c38813dff #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Call Trace: __dump_stack+0x1e/0x20 lib/dump_stack.c:77 dump_stack+0x15b/0x1b8 lib/dump_stack.c:118 f2fs_is_valid_blkaddr+0xc7f/0x1350 fs/f2fs/checkpoint.c:203 f2fs_truncate_data_blocks_range+0x67c/0xf20 fs/f2fs/file.c:583 f2fs_truncate_data_blocks+0xf5/0x140 fs/f2fs/file.c:622 truncate_dnode fs/f2fs/node.c:907 [inline] f2fs_truncate_inode_blocks+0x517/0xed0 fs/f2fs/node.c:1119 f2fs_do_truncate_blocks+0x50f/0x910 fs/f2fs/file.c:711 f2fs_truncate_blocks fs/f2fs/file.c:739 [inline] f2fs_truncate+0x28f/0x560 fs/f2fs/file.c:783 f2fs_setattr+0x946/0xfd0 fs/f2fs/file.c:947 notify_change+0xab4/0xe70 fs/attr.c:354 do_truncate+0x186/0x210 fs/open.c:64 handle_truncate fs/namei.c:3154 [inline] do_last fs/namei.c:3571 [inline] path_openat+0x2e76/0x35c0 fs/namei.c:3683 do_filp_open+0x1ae/0x3f0 fs/namei.c:3713 do_sys_open+0x2bb/0x5d0 fs/open.c:1123 ksys_open include/linux/syscalls.h:1388 [inline] __do_sys_creat fs/open.c:1181 [inline] __se_sys_creat fs/open.c:1179 [inline] __x64_sys_creat+0x65/0x70 fs/open.c:1179 do_syscall_64+0xcf/0x170 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x5c/0xc1 RIP: 0033:0x7f06400f9959 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f063fc7c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 RAX: ffffffffffffffda RBX: 00007f0640218f80 RCX: 00007f06400f9959 RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 RBP: 00007f0640155c88 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f0640218f80 R15: 00007ffd5e6e2128 F2FS-fs (loop0): access invalid blkaddr:278 CPU: 1 PID: 442 Comm: syz-executor.0 Tainted: G B 5.4.290-syzkaller-05054-g986c38813dff #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Call Trace: __dump_stack+0x1e/0x20 lib/dump_stack.c:77 dump_stack+0x15b/0x1b8 lib/dump_stack.c:118 f2fs_is_valid_blkaddr+0xc7f/0x1350 fs/f2fs/checkpoint.c:203 f2fs_truncate_data_blocks_range+0x67c/0xf20 fs/f2fs/file.c:583 f2fs_truncate_data_blocks+0xf5/0x140 fs/f2fs/file.c:622 truncate_dnode fs/f2fs/node.c:907 [inline] f2fs_truncate_inode_blocks+0x517/0xed0 fs/f2fs/node.c:1119 f2fs_do_truncate_blocks+0x50f/0x910 fs/f2fs/file.c:711 f2fs_truncate_blocks fs/f2fs/file.c:739 [inline] f2fs_truncate+0x28f/0x560 fs/f2fs/file.c:783 f2fs_setattr+0x946/0xfd0 fs/f2fs/file.c:947 notify_change+0xab4/0xe70 fs/attr.c:354 do_truncate+0x186/0x210 fs/open.c:64 handle_truncate fs/namei.c:3154 [inline] do_last fs/namei.c:3571 [inline] path_openat+0x2e76/0x35c0 fs/namei.c:3683 do_filp_open+0x1ae/0x3f0 fs/namei.c:3713 do_sys_open+0x2bb/0x5d0 fs/open.c:1123 ksys_open include/linux/syscalls.h:1388 [inline] __do_sys_creat fs/open.c:1181 [inline] __se_sys_creat fs/open.c:1179 [inline] __x64_sys_creat+0x65/0x70 fs/open.c:1179 do_syscall_64+0xcf/0x170 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x5c/0xc1 RIP: 0033:0x7f06400f9959 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f063fc7c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 RAX: ffffffffffffffda RBX: 00007f0640218f80 RCX: 00007f06400f9959 RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 RBP: 00007f0640155c88 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f0640218f80 R15: 00007ffd5e6e2128 F2FS-fs (loop0): access invalid blkaddr:4294901760 CPU: 1 PID: 442 Comm: syz-executor.0 Tainted: G B 5.4.290-syzkaller-05054-g986c38813dff #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Call Trace: __dump_stack+0x1e/0x20 lib/dump_stack.c:77 dump_stack+0x15b/0x1b8 lib/dump_stack.c:118 f2fs_is_valid_blkaddr+0xc7f/0x1350 fs/f2fs/checkpoint.c:203 f2fs_truncate_data_blocks_range+0x67c/0xf20 fs/f2fs/file.c:583 f2fs_truncate_data_blocks+0xf5/0x140 fs/f2fs/file.c:622 truncate_dnode fs/f2fs/node.c:907 [inline] f2fs_truncate_inode_blocks+0x517/0xed0 fs/f2fs/node.c:1119 f2fs_do_truncate_blocks+0x50f/0x910 fs/f2fs/file.c:711 f2fs_truncate_blocks fs/f2fs/file.c:739 [inline] f2fs_truncate+0x28f/0x560 fs/f2fs/file.c:783 f2fs_setattr+0x946/0xfd0 fs/f2fs/file.c:947 notify_change+0xab4/0xe70 fs/attr.c:354 do_truncate+0x186/0x210 fs/open.c:64 handle_truncate fs/namei.c:3154 [inline] do_last fs/namei.c:3571 [inline] path_openat+0x2e76/0x35c0 fs/namei.c:3683 do_filp_open+0x1ae/0x3f0 fs/namei.c:3713 do_sys_open+0x2bb/0x5d0 fs/open.c:1123 ksys_open include/linux/syscalls.h:1388 [inline] __do_sys_creat fs/open.c:1181 [inline] __se_sys_creat fs/open.c:1179 [inline] __x64_sys_creat+0x65/0x70 fs/open.c:1179 do_syscall_64+0xcf/0x170 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x5c/0xc1 RIP: 0033:0x7f06400f9959 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f063fc7c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 RAX: ffffffffffffffda RBX: 00007f0640218f80 RCX: 00007f06400f9959 RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 RBP: 00007f0640155c88 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f0640218f80 R15: 00007ffd5e6e2128 F2FS-fs (loop0): access invalid blkaddr:4294901760 CPU: 1 PID: 442 Comm: syz-executor.0 Tainted: G B 5.4.290-syzkaller-05054-g986c38813dff #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Call Trace: __dump_stack+0x1e/0x20 lib/dump_stack.c:77 dump_stack+0x15b/0x1b8 lib/dump_stack.c:118 f2fs_is_valid_blkaddr+0xc7f/0x1350 fs/f2fs/checkpoint.c:203 f2fs_truncate_data_blocks_range+0x67c/0xf20 fs/f2fs/file.c:583 f2fs_truncate_data_blocks+0xf5/0x140 fs/f2fs/file.c:622 truncate_dnode fs/f2fs/node.c:907 [inline] f2fs_truncate_inode_blocks+0x517/0xed0 fs/f2fs/node.c:1119 f2fs_do_truncate_blocks+0x50f/0x910 fs/f2fs/file.c:711 f2fs_truncate_blocks fs/f2fs/file.c:739 [inline] f2fs_truncate+0x28f/0x560 fs/f2fs/file.c:783 f2fs_setattr+0x946/0xfd0 fs/f2fs/file.c:947 notify_change+0xab4/0xe70 fs/attr.c:354 do_truncate+0x186/0x210 fs/open.c:64 handle_truncate fs/namei.c:3154 [inline] do_last fs/namei.c:3571 [inline] path_openat+0x2e76/0x35c0 fs/namei.c:3683 do_filp_open+0x1ae/0x3f0 fs/namei.c:3713 do_sys_open+0x2bb/0x5d0 fs/open.c:1123 ksys_open include/linux/syscalls.h:1388 [inline] __do_sys_creat fs/open.c:1181 [inline] __se_sys_creat fs/open.c:1179 [inline] __x64_sys_creat+0x65/0x70 fs/open.c:1179 do_syscall_64+0xcf/0x170 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x5c/0xc1 RIP: 0033:0x7f06400f9959 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f063fc7c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 RAX: ffffffffffffffda RBX: 00007f0640218f80 RCX: 00007f06400f9959 RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 RBP: 00007f0640155c88 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f0640218f80 R15: 00007ffd5e6e2128 F2FS-fs (loop0): access invalid blkaddr:278 CPU: 0 PID: 442 Comm: syz-executor.0 Tainted: G B 5.4.290-syzkaller-05054-g986c38813dff #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Call Trace: __dump_stack+0x1e/0x20 lib/dump_stack.c:77 dump_stack+0x15b/0x1b8 lib/dump_stack.c:118 f2fs_is_valid_blkaddr+0xc7f/0x1350 fs/f2fs/checkpoint.c:203 f2fs_truncate_data_blocks_range+0x67c/0xf20 fs/f2fs/file.c:583 f2fs_truncate_data_blocks+0xf5/0x140 fs/f2fs/file.c:622 truncate_dnode fs/f2fs/node.c:907 [inline] f2fs_truncate_inode_blocks+0x517/0xed0 fs/f2fs/node.c:1119 f2fs_do_truncate_blocks+0x50f/0x910 fs/f2fs/file.c:711 f2fs_truncate_blocks fs/f2fs/file.c:739 [inline] f2fs_truncate+0x28f/0x560 fs/f2fs/file.c:783 f2fs_setattr+0x946/0xfd0 fs/f2fs/file.c:947 notify_change+0xab4/0xe70 fs/attr.c:354 do_truncate+0x186/0x210 fs/open.c:64 handle_truncate fs/namei.c:3154 [inline] do_last fs/namei.c:3571 [inline] path_openat+0x2e76/0x35c0 fs/namei.c:3683 do_filp_open+0x1ae/0x3f0 fs/namei.c:3713 do_sys_open+0x2bb/0x5d0 fs/open.c:1123 ksys_open include/linux/syscalls.h:1388 [inline] __do_sys_creat fs/open.c:1181 [inline] __se_sys_creat fs/open.c:1179 [inline] __x64_sys_creat+0x65/0x70 fs/open.c:1179 do_syscall_64+0xcf/0x170 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x5c/0xc1 RIP: 0033:0x7f06400f9959 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f063fc7c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 RAX: ffffffffffffffda RBX: 00007f0640218f80 RCX: 00007f06400f9959 RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 RBP: 00007f0640155c88 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f0640218f80 R15: 00007ffd5e6e2128 F2FS-fs (loop0): access invalid blkaddr:1664 CPU: 0 PID: 442 Comm: syz-executor.0 Tainted: G B 5.4.290-syzkaller-05054-g986c38813dff #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Call Trace: __dump_stack+0x1e/0x20 lib/dump_stack.c:77 dump_stack+0x15b/0x1b8 lib/dump_stack.c:118 f2fs_is_valid_blkaddr+0xc7f/0x1350 fs/f2fs/checkpoint.c:203 f2fs_truncate_data_blocks_range+0x67c/0xf20 fs/f2fs/file.c:583 f2fs_truncate_data_blocks+0xf5/0x140 fs/f2fs/file.c:622 truncate_dnode fs/f2fs/node.c:907 [inline] f2fs_truncate_inode_blocks+0x517/0xed0 fs/f2fs/node.c:1119 f2fs_do_truncate_blocks+0x50f/0x910 fs/f2fs/file.c:711 f2fs_truncate_blocks fs/f2fs/file.c:739 [inline] f2fs_truncate+0x28f/0x560 fs/f2fs/file.c:783 f2fs_setattr+0x946/0xfd0 fs/f2fs/file.c:947 notify_change+0xab4/0xe70 fs/attr.c:354 do_truncate+0x186/0x210 fs/open.c:64 handle_truncate fs/namei.c:3154 [inline] do_last fs/namei.c:3571 [inline] path_openat+0x2e76/0x35c0 fs/namei.c:3683 do_filp_open+0x1ae/0x3f0 fs/namei.c:3713 do_sys_open+0x2bb/0x5d0 fs/open.c:1123 ksys_open include/linux/syscalls.h:1388 [inline] __do_sys_creat fs/open.c:1181 [inline] __se_sys_creat fs/open.c:1179 [inline] __x64_sys_creat+0x65/0x70 fs/open.c:1179 do_syscall_64+0xcf/0x170 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x5c/0xc1 RIP: 0033:0x7f06400f9959 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f063fc7c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 RAX: ffffffffffffffda RBX: 00007f0640218f80 RCX: 00007f06400f9959 RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 RBP: 00007f0640155c88 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f0640218f80 R15: 00007ffd5e6e2128 F2FS-fs (loop0): access invalid blkaddr:3938787328 CPU: 0 PID: 442 Comm: syz-executor.0 Tainted: G B 5.4.290-syzkaller-05054-g986c38813dff #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Call Trace: __dump_stack+0x1e/0x20 lib/dump_stack.c:77 dump_stack+0x15b/0x1b8 lib/dump_stack.c:118 f2fs_is_valid_blkaddr+0xc7f/0x1350 fs/f2fs/checkpoint.c:203 f2fs_truncate_data_blocks_range+0x67c/0xf20 fs/f2fs/file.c:583 f2fs_truncate_data_blocks+0xf5/0x140 fs/f2fs/file.c:622 truncate_dnode fs/f2fs/node.c:907 [inline] f2fs_truncate_inode_blocks+0x517/0xed0 fs/f2fs/node.c:1119 f2fs_do_truncate_blocks+0x50f/0x910 fs/f2fs/file.c:711 f2fs_truncate_blocks fs/f2fs/file.c:739 [inline] f2fs_truncate+0x28f/0x560 fs/f2fs/file.c:783 f2fs_setattr+0x946/0xfd0 fs/f2fs/file.c:947 notify_change+0xab4/0xe70 fs/attr.c:354 do_truncate+0x186/0x210 fs/open.c:64 handle_truncate fs/namei.c:3154 [inline] do_last fs/namei.c:3571 [inline] path_openat+0x2e76/0x35c0 fs/namei.c:3683 do_filp_open+0x1ae/0x3f0 fs/namei.c:3713 do_sys_open+0x2bb/0x5d0 fs/open.c:1123 ksys_open include/linux/syscalls.h:1388 [inline] __do_sys_creat fs/open.c:1181 [inline] __se_sys_creat fs/open.c:1179 [inline] __x64_sys_creat+0x65/0x70 fs/open.c:1179 do_syscall_64+0xcf/0x170 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x5c/0xc1 RIP: 0033:0x7f06400f9959 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f063fc7c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 RAX: ffffffffffffffda RBX: 00007f0640218f80 RCX: 00007f06400f9959 RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 RBP: 00007f0640155c88 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f0640218f80 R15: 00007ffd5e6e2128 F2FS-fs (loop0): access invalid blkaddr:4294936705 CPU: 0 PID: 442 Comm: syz-executor.0 Tainted: G B 5.4.290-syzkaller-05054-g986c38813dff #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Call Trace: __dump_stack+0x1e/0x20 lib/dump_stack.c:77 dump_stack+0x15b/0x1b8 lib/dump_stack.c:118 f2fs_is_valid_blkaddr+0xc7f/0x1350 fs/f2fs/checkpoint.c:203 f2fs_truncate_data_blocks_range+0x67c/0xf20 fs/f2fs/file.c:583 f2fs_truncate_data_blocks+0xf5/0x140 fs/f2fs/file.c:622 truncate_dnode fs/f2fs/node.c:907 [inline] f2fs_truncate_inode_blocks+0x517/0xed0 fs/f2fs/node.c:1119 f2fs_do_truncate_blocks+0x50f/0x910 fs/f2fs/file.c:711 f2fs_truncate_blocks fs/f2fs/file.c:739 [inline] f2fs_truncate+0x28f/0x560 fs/f2fs/file.c:783 f2fs_setattr+0x946/0xfd0 fs/f2fs/file.c:947 notify_change+0xab4/0xe70 fs/attr.c:354 do_truncate+0x186/0x210 fs/open.c:64 handle_truncate fs/namei.c:3154 [inline] do_last fs/namei.c:3571 [inline] path_openat+0x2e76/0x35c0 fs/namei.c:3683 do_filp_open+0x1ae/0x3f0 fs/namei.c:3713 do_sys_open+0x2bb/0x5d0 fs/open.c:1123 ksys_open include/linux/syscalls.h:1388 [inline] __do_sys_creat fs/open.c:1181 [inline] __se_sys_creat fs/open.c:1179 [inline] __x64_sys_creat+0x65/0x70 fs/open.c:1179 do_syscall_64+0xcf/0x170 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x5c/0xc1 RIP: 0033:0x7f06400f9959 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f063fc7c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 RAX: ffffffffffffffda RBX: 00007f0640218f80 RCX: 00007f06400f9959 RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 RBP: 00007f0640155c88 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f0640218f80 R15: 00007ffd5e6e2128 F2FS-fs (loop0): access invalid blkaddr:3938787328 CPU: 0 PID: 442 Comm: syz-executor.0 Tainted: G B 5.4.290-syzkaller-05054-g986c38813dff #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Call Trace: __dump_stack+0x1e/0x20 lib/dump_stack.c:77 dump_stack+0x15b/0x1b8 lib/dump_stack.c:118 f2fs_is_valid_blkaddr+0xc7f/0x1350 fs/f2fs/checkpoint.c:203 f2fs_truncate_data_blocks_range+0x67c/0xf20 fs/f2fs/file.c:583 f2fs_truncate_data_blocks+0xf5/0x140 fs/f2fs/file.c:622 truncate_dnode fs/f2fs/node.c:907 [inline] f2fs_truncate_inode_blocks+0x517/0xed0 fs/f2fs/node.c:1119 f2fs_do_truncate_blocks+0x50f/0x910 fs/f2fs/file.c:711 f2fs_truncate_blocks fs/f2fs/file.c:739 [inline] f2fs_truncate+0x28f/0x560 fs/f2fs/file.c:783 f2fs_setattr+0x946/0xfd0 fs/f2fs/file.c:947 notify_change+0xab4/0xe70 fs/attr.c:354 do_truncate+0x186/0x210 fs/open.c:64 handle_truncate fs/namei.c:3154 [inline] do_last fs/namei.c:3571 [inline] path_openat+0x2e76/0x35c0 fs/namei.c:3683 do_filp_open+0x1ae/0x3f0 fs/namei.c:3713 do_sys_open+0x2bb/0x5d0 fs/open.c:1123 ksys_open include/linux/syscalls.h:1388 [inline] __do_sys_creat fs/open.c:1181 [inline] __se_sys_creat fs/open.c:1179 [inline] __x64_sys_creat+0x65/0x70 fs/open.c:1179 do_syscall_64+0xcf/0x170 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x5c/0xc1 RIP: 0033:0x7f06400f9959 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f063fc7c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 RAX: ffffffffffffffda RBX: 00007f0640218f80 RCX: 00007f06400f9959 RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 RBP: 00007f0640155c88 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f0640218f80 R15: 00007ffd5e6e2128 F2FS-fs (loop0): access invalid blkaddr:4294936705 CPU: 0 PID: 442 Comm: syz-executor.0 Tainted: G B 5.4.290-syzkaller-05054-g986c38813dff #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Call Trace: __dump_stack+0x1e/0x20 lib/dump_stack.c:77 dump_stack+0x15b/0x1b8 lib/dump_stack.c:118 f2fs_is_valid_blkaddr+0xc7f/0x1350 fs/f2fs/checkpoint.c:203 f2fs_truncate_data_blocks_range+0x67c/0xf20 fs/f2fs/file.c:583 f2fs_truncate_data_blocks+0xf5/0x140 fs/f2fs/file.c:622 truncate_dnode fs/f2fs/node.c:907 [inline] f2fs_truncate_inode_blocks+0x517/0xed0 fs/f2fs/node.c:1119 f2fs_do_truncate_blocks+0x50f/0x910 fs/f2fs/file.c:711 f2fs_truncate_blocks fs/f2fs/file.c:739 [inline] f2fs_truncate+0x28f/0x560 fs/f2fs/file.c:783 f2fs_setattr+0x946/0xfd0 fs/f2fs/file.c:947 notify_change+0xab4/0xe70 fs/attr.c:354 do_truncate+0x186/0x210 fs/open.c:64 handle_truncate fs/namei.c:3154 [inline] do_last fs/namei.c:3571 [inline] path_openat+0x2e76/0x35c0 fs/namei.c:3683 do_filp_open+0x1ae/0x3f0 fs/namei.c:3713 do_sys_open+0x2bb/0x5d0 fs/open.c:1123 ksys_open include/linux/syscalls.h:1388 [inline] __do_sys_creat fs/open.c:1181 [inline] __se_sys_creat fs/open.c:1179 [inline] __x64_sys_creat+0x65/0x70 fs/open.c:1179 do_syscall_64+0xcf/0x170 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x5c/0xc1 RIP: 0033:0x7f06400f9959 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f063fc7c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 RAX: ffffffffffffffda RBX: 00007f0640218f80 RCX: 00007f06400f9959 RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 RBP: 00007f0640155c88 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f0640218f80 R15: 00007ffd5e6e2128 F2FS-fs (loop0): access invalid blkaddr:2304 CPU: 0 PID: 442 Comm: syz-executor.0 Tainted: G B 5.4.290-syzkaller-05054-g986c38813dff #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Call Trace: __dump_stack+0x1e/0x20 lib/dump_stack.c:77 dump_stack+0x15b/0x1b8 lib/dump_stack.c:118 f2fs_is_valid_blkaddr+0xc7f/0x1350 fs/f2fs/checkpoint.c:203 f2fs_truncate_data_blocks_range+0x67c/0xf20 fs/f2fs/file.c:583 f2fs_truncate_data_blocks+0xf5/0x140 fs/f2fs/file.c:622 truncate_dnode fs/f2fs/node.c:907 [inline] f2fs_truncate_inode_blocks+0x517/0xed0 fs/f2fs/node.c:1119 f2fs_do_truncate_blocks+0x50f/0x910 fs/f2fs/file.c:711 f2fs_truncate_blocks fs/f2fs/file.c:739 [inline] f2fs_truncate+0x28f/0x560 fs/f2fs/file.c:783 f2fs_setattr+0x946/0xfd0 fs/f2fs/file.c:947 notify_change+0xab4/0xe70 fs/attr.c:354 do_truncate+0x186/0x210 fs/open.c:64 handle_truncate fs/namei.c:3154 [inline] do_last fs/namei.c:3571 [inline] path_openat+0x2e76/0x35c0 fs/namei.c:3683 do_filp_open+0x1ae/0x3f0 fs/namei.c:3713 do_sys_open+0x2bb/0x5d0 fs/open.c:1123 ksys_open include/linux/syscalls.h:1388 [inline] __do_sys_creat fs/open.c:1181 [inline] __se_sys_creat fs/open.c:1179 [inline] __x64_sys_creat+0x65/0x70 fs/open.c:1179 do_syscall_64+0xcf/0x170 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x5c/0xc1 RIP: 0033:0x7f06400f9959 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f063fc7c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 RAX: ffffffffffffffda RBX: 00007f0640218f80 RCX: 00007f06400f9959 RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 RBP: 00007f0640155c88 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f0640218f80 R15: 00007ffd5e6e2128 F2FS-fs (loop0): access invalid blkaddr:1 CPU: 1 PID: 442 Comm: syz-executor.0 Tainted: G B 5.4.290-syzkaller-05054-g986c38813dff #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Call Trace: __dump_stack+0x1e/0x20 lib/dump_stack.c:77 dump_stack+0x15b/0x1b8 lib/dump_stack.c:118 f2fs_is_valid_blkaddr+0xc7f/0x1350 fs/f2fs/checkpoint.c:203 f2fs_truncate_data_blocks_range+0x67c/0xf20 fs/f2fs/file.c:583 f2fs_truncate_data_blocks+0xf5/0x140 fs/f2fs/file.c:622 truncate_dnode fs/f2fs/node.c:907 [inline] f2fs_truncate_inode_blocks+0x517/0xed0 fs/f2fs/node.c:1119 f2fs_do_truncate_blocks+0x50f/0x910 fs/f2fs/file.c:711 f2fs_truncate_blocks fs/f2fs/file.c:739 [inline] f2fs_truncate+0x28f/0x560 fs/f2fs/file.c:783 f2fs_setattr+0x946/0xfd0 fs/f2fs/file.c:947 notify_change+0xab4/0xe70 fs/attr.c:354 do_truncate+0x186/0x210 fs/open.c:64 handle_truncate fs/namei.c:3154 [inline] do_last fs/namei.c:3571 [inline] path_openat+0x2e76/0x35c0 fs/namei.c:3683 do_filp_open+0x1ae/0x3f0 fs/namei.c:3713 do_sys_open+0x2bb/0x5d0 fs/open.c:1123 ksys_open include/linux/syscalls.h:1388 [inline] __do_sys_creat fs/open.c:1181 [inline] __se_sys_creat fs/open.c:1179 [inline] __x64_sys_creat+0x65/0x70 fs/open.c:1179 do_syscall_64+0xcf/0x170 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x5c/0xc1 RIP: 0033:0x7f06400f9959 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f063fc7c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 RAX: ffffffffffffffda RBX: 00007f0640218f80 RCX: 00007f06400f9959 RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 RBP: 00007f0640155c88 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f0640218f80 R15: 00007ffd5e6e2128 F2FS-fs (loop0): access invalid blkaddr:442 CPU: 1 PID: 442 Comm: syz-executor.0 Tainted: G B 5.4.290-syzkaller-05054-g986c38813dff #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Call Trace: __dump_stack+0x1e/0x20 lib/dump_stack.c:77 dump_stack+0x15b/0x1b8 lib/dump_stack.c:118 f2fs_is_valid_blkaddr+0xc7f/0x1350 fs/f2fs/checkpoint.c:203 f2fs_truncate_data_blocks_range+0x67c/0xf20 fs/f2fs/file.c:583 f2fs_truncate_data_blocks+0xf5/0x140 fs/f2fs/file.c:622 truncate_dnode fs/f2fs/node.c:907 [inline] f2fs_truncate_inode_blocks+0x517/0xed0 fs/f2fs/node.c:1119 f2fs_do_truncate_blocks+0x50f/0x910 fs/f2fs/file.c:711 f2fs_truncate_blocks fs/f2fs/file.c:739 [inline] f2fs_truncate+0x28f/0x560 fs/f2fs/file.c:783 f2fs_setattr+0x946/0xfd0 fs/f2fs/file.c:947 notify_change+0xab4/0xe70 fs/attr.c:354 do_truncate+0x186/0x210 fs/open.c:64 handle_truncate fs/namei.c:3154 [inline] do_last fs/namei.c:3571 [inline] path_openat+0x2e76/0x35c0 fs/namei.c:3683 do_filp_open+0x1ae/0x3f0 fs/namei.c:3713 do_sys_open+0x2bb/0x5d0 fs/open.c:1123 ksys_open include/linux/syscalls.h:1388 [inline] __do_sys_creat fs/open.c:1181 [inline] __se_sys_creat fs/open.c:1179 [inline] __x64_sys_creat+0x65/0x70 fs/open.c:1179 do_syscall_64+0xcf/0x170 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x5c/0xc1 RIP: 0033:0x7f06400f9959 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f063fc7c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 RAX: ffffffffffffffda RBX: 00007f0640218f80 RCX: 00007f06400f9959 RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 RBP: 00007f0640155c88 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f0640218f80 R15: 00007ffd5e6e2128 F2FS-fs (loop0): access invalid blkaddr:3741319518 CPU: 1 PID: 442 Comm: syz-executor.0 Tainted: G B 5.4.290-syzkaller-05054-g986c38813dff #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Call Trace: __dump_stack+0x1e/0x20 lib/dump_stack.c:77 dump_stack+0x15b/0x1b8 lib/dump_stack.c:118 f2fs_is_valid_blkaddr+0xc7f/0x1350 fs/f2fs/checkpoint.c:203 f2fs_truncate_data_blocks_range+0x67c/0xf20 fs/f2fs/file.c:583 f2fs_truncate_data_blocks+0xf5/0x140 fs/f2fs/file.c:622 truncate_dnode fs/f2fs/node.c:907 [inline] f2fs_truncate_inode_blocks+0x517/0xed0 fs/f2fs/node.c:1119 f2fs_do_truncate_blocks+0x50f/0x910 fs/f2fs/file.c:711 f2fs_truncate_blocks fs/f2fs/file.c:739 [inline] f2fs_truncate+0x28f/0x560 fs/f2fs/file.c:783 f2fs_setattr+0x946/0xfd0 fs/f2fs/file.c:947 notify_change+0xab4/0xe70 fs/attr.c:354 do_truncate+0x186/0x210 fs/open.c:64 handle_truncate fs/namei.c:3154 [inline] do_last fs/namei.c:3571 [inline] path_openat+0x2e76/0x35c0 fs/namei.c:3683 do_filp_open+0x1ae/0x3f0 fs/namei.c:3713 do_sys_open+0x2bb/0x5d0 fs/open.c:1123 ksys_open include/linux/syscalls.h:1388 [inline] __do_sys_creat fs/open.c:1181 [inline] __se_sys_creat fs/open.c:1179 [inline] __x64_sys_creat+0x65/0x70 fs/open.c:1179 do_syscall_64+0xcf/0x170 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x5c/0xc1 RIP: 0033:0x7f06400f9959 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f063fc7c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 RAX: ffffffffffffffda RBX: 00007f0640218f80 RCX: 00007f06400f9959 RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 RBP: 00007f0640155c88 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f0640218f80 R15: 00007ffd5e6e2128 F2FS-fs (loop0): access invalid blkaddr:23 CPU: 1 PID: 442 Comm: syz-executor.0 Tainted: G B 5.4.290-syzkaller-05054-g986c38813dff #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Call Trace: __dump_stack+0x1e/0x20 lib/dump_stack.c:77 dump_stack+0x15b/0x1b8 lib/dump_stack.c:118 f2fs_is_valid_blkaddr+0xc7f/0x1350 fs/f2fs/checkpoint.c:203 f2fs_truncate_data_blocks_range+0x67c/0xf20 fs/f2fs/file.c:583 f2fs_truncate_data_blocks+0xf5/0x140 fs/f2fs/file.c:622 truncate_dnode fs/f2fs/node.c:907 [inline] f2fs_truncate_inode_blocks+0x517/0xed0 fs/f2fs/node.c:1119 f2fs_do_truncate_blocks+0x50f/0x910 fs/f2fs/file.c:711 f2fs_truncate_blocks fs/f2fs/file.c:739 [inline] f2fs_truncate+0x28f/0x560 fs/f2fs/file.c:783 f2fs_setattr+0x946/0xfd0 fs/f2fs/file.c:947 notify_change+0xab4/0xe70 fs/attr.c:354 do_truncate+0x186/0x210 fs/open.c:64 handle_truncate fs/namei.c:3154 [inline] do_last fs/namei.c:3571 [inline] path_openat+0x2e76/0x35c0 fs/namei.c:3683 do_filp_open+0x1ae/0x3f0 fs/namei.c:3713 do_sys_open+0x2bb/0x5d0 fs/open.c:1123 ksys_open include/linux/syscalls.h:1388 [inline] __do_sys_creat fs/open.c:1181 [inline] __se_sys_creat fs/open.c:1179 [inline] __x64_sys_creat+0x65/0x70 fs/open.c:1179 do_syscall_64+0xcf/0x170 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x5c/0xc1 RIP: 0033:0x7f06400f9959 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f063fc7c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 RAX: ffffffffffffffda RBX: 00007f0640218f80 RCX: 00007f06400f9959 RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 RBP: 00007f0640155c88 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f0640218f80 R15: 00007ffd5e6e2128 F2FS-fs (loop0): access invalid blkaddr:2634022929 CPU: 1 PID: 442 Comm: syz-executor.0 Tainted: G B 5.4.290-syzkaller-05054-g986c38813dff #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Call Trace: __dump_stack+0x1e/0x20 lib/dump_stack.c:77 dump_stack+0x15b/0x1b8 lib/dump_stack.c:118 f2fs_is_valid_blkaddr+0xc7f/0x1350 fs/f2fs/checkpoint.c:203 f2fs_truncate_data_blocks_range+0x67c/0xf20 fs/f2fs/file.c:583 f2fs_truncate_data_blocks+0xf5/0x140 fs/f2fs/file.c:622 truncate_dnode fs/f2fs/node.c:907 [inline] f2fs_truncate_inode_blocks+0x517/0xed0 fs/f2fs/node.c:1119 f2fs_do_truncate_blocks+0x50f/0x910 fs/f2fs/file.c:711 f2fs_truncate_blocks fs/f2fs/file.c:739 [inline] f2fs_truncate+0x28f/0x560 fs/f2fs/file.c:783 f2fs_setattr+0x946/0xfd0 fs/f2fs/file.c:947 notify_change+0xab4/0xe70 fs/attr.c:354 do_truncate+0x186/0x210 fs/open.c:64 handle_truncate fs/namei.c:3154 [inline] do_last fs/namei.c:3571 [inline] path_openat+0x2e76/0x35c0 fs/namei.c:3683 do_filp_open+0x1ae/0x3f0 fs/namei.c:3713 do_sys_open+0x2bb/0x5d0 fs/open.c:1123 ksys_open include/linux/syscalls.h:1388 [inline] __do_sys_creat fs/open.c:1181 [inline] __se_sys_creat fs/open.c:1179 [inline] __x64_sys_creat+0x65/0x70 fs/open.c:1179 do_syscall_64+0xcf/0x170 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x5c/0xc1 RIP: 0033:0x7f06400f9959 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f063fc7c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 RAX: ffffffffffffffda RBX: 00007f0640218f80 RCX: 00007f06400f9959 RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 RBP: 00007f0640155c88 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f0640218f80 R15: 00007ffd5e6e2128 F2FS-fs (loop0): access invalid blkaddr:3968643296 CPU: 1 PID: 442 Comm: syz-executor.0 Tainted: G B 5.4.290-syzkaller-05054-g986c38813dff #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Call Trace: __dump_stack+0x1e/0x20 lib/dump_stack.c:77 dump_stack+0x15b/0x1b8 lib/dump_stack.c:118 f2fs_is_valid_blkaddr+0xc7f/0x1350 fs/f2fs/checkpoint.c:203 f2fs_truncate_data_blocks_range+0x67c/0xf20 fs/f2fs/file.c:583 f2fs_truncate_data_blocks+0xf5/0x140 fs/f2fs/file.c:622 truncate_dnode fs/f2fs/node.c:907 [inline] f2fs_truncate_inode_blocks+0x517/0xed0 fs/f2fs/node.c:1119 f2fs_do_truncate_blocks+0x50f/0x910 fs/f2fs/file.c:711 f2fs_truncate_blocks fs/f2fs/file.c:739 [inline] f2fs_truncate+0x28f/0x560 fs/f2fs/file.c:783 f2fs_setattr+0x946/0xfd0 fs/f2fs/file.c:947 notify_change+0xab4/0xe70 fs/attr.c:354 do_truncate+0x186/0x210 fs/open.c:64 handle_truncate fs/namei.c:3154 [inline] do_last fs/namei.c:3571 [inline] path_openat+0x2e76/0x35c0 fs/namei.c:3683 do_filp_open+0x1ae/0x3f0 fs/namei.c:3713 do_sys_open+0x2bb/0x5d0 fs/open.c:1123 ksys_open include/linux/syscalls.h:1388 [inline] __do_sys_creat fs/open.c:1181 [inline] __se_sys_creat fs/open.c:1179 [inline] __x64_sys_creat+0x65/0x70 fs/open.c:1179 do_syscall_64+0xcf/0x170 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x5c/0xc1 RIP: 0033:0x7f06400f9959 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f063fc7c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 RAX: ffffffffffffffda RBX: 00007f0640218f80 RCX: 00007f06400f9959 RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 RBP: 00007f0640155c88 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f0640218f80 R15: 00007ffd5e6e2128 F2FS-fs (loop0): access invalid blkaddr:4294936705 CPU: 1 PID: 442 Comm: syz-executor.0 Tainted: G B 5.4.290-syzkaller-05054-g986c38813dff #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Call Trace: __dump_stack+0x1e/0x20 lib/dump_stack.c:77 dump_stack+0x15b/0x1b8 lib/dump_stack.c:118 f2fs_is_valid_blkaddr+0xc7f/0x1350 fs/f2fs/checkpoint.c:203 f2fs_truncate_data_blocks_range+0x67c/0xf20 fs/f2fs/file.c:583 f2fs_truncate_data_blocks+0xf5/0x140 fs/f2fs/file.c:622 truncate_dnode fs/f2fs/node.c:907 [inline] f2fs_truncate_inode_blocks+0x517/0xed0 fs/f2fs/node.c:1119 f2fs_do_truncate_blocks+0x50f/0x910 fs/f2fs/file.c:711 f2fs_truncate_blocks fs/f2fs/file.c:739 [inline] f2fs_truncate+0x28f/0x560 fs/f2fs/file.c:783 f2fs_setattr+0x946/0xfd0 fs/f2fs/file.c:947 notify_change+0xab4/0xe70 fs/attr.c:354 do_truncate+0x186/0x210 fs/open.c:64 handle_truncate fs/namei.c:3154 [inline] do_last fs/namei.c:3571 [inline] path_openat+0x2e76/0x35c0 fs/namei.c:3683 do_filp_open+0x1ae/0x3f0 fs/namei.c:3713 do_sys_open+0x2bb/0x5d0 fs/open.c:1123 ksys_open include/linux/syscalls.h:1388 [inline] __do_sys_creat fs/open.c:1181 [inline] __se_sys_creat fs/open.c:1179 [inline] __x64_sys_creat+0x65/0x70 fs/open.c:1179 do_syscall_64+0xcf/0x170 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x5c/0xc1 RIP: 0033:0x7f06400f9959 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f063fc7c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 RAX: ffffffffffffffda RBX: 00007f0640218f80 RCX: 00007f06400f9959 RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0 RBP: 00007f0640155c88 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f0640218f80 R15: 00007ffd5e6e2128 F2FS-fs (loop0): dec_valid_node_count: inconsistent i_blocks, ino:8, iblocks:0