program: r0 = syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000000)='./file1\x00', 0x446, &(0x7f0000000080)={[{@stripe={'stripe', 0x3d, 0x2}}, {@journal_dev={'journal_dev', 0x3d, 0x1045}}, {@oldalloc}, {@noquota}, {@minixdf}, {@barrier_val={'barrier', 0x3d, 0x2}}, {@delalloc}, {@nojournal_checksum}, {@orlov}, {@user_xattr}, {@quota}, {@delalloc}]}, 0x1, 0x553, &(0x7f0000001080)="$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") r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x0) pwrite64(r1, &(0x7f0000000140)='2', 0x1, 0x8000c61) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x42, 0x10) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27ffff7, 0x4012011, r2, 0x0) ioctl$BTRFS_IOC_BALANCE(r0, 0x5000940c, 0x0) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000000440)={0x58, 0x2, 0x6, 0x201, 0x0, 0x0, {0x6, 0x0, 0x2}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}, @IPSET_ATTR_TYPENAME={0x14, 0x3, 'hash:ip,port,ip\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}]}, 0x58}}, 0x8000) sendmsg$IPSET_CMD_FLUSH(r3, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x1c, 0x4, 0x6, 0x201, 0x0, 0x0, {0x1, 0x0, 0x9}, [@IPSET_ATTR_PROTOCOL={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40000}, 0x800) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x101042, 0x35) pwrite64(r4, &(0x7f0000000140)='2', 0xfdef, 0xfecc) r5 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r5, &(0x7f0000000380)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000800)={{0x14}, [@NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x5, 0x0, 0x0, {0x1}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x301, 0x0, 0x0, {0x1, 0x0, 0x1}, [@NFTA_TABLE_HANDLE={0xc, 0x4, 0x1, 0x0, 0x3}]}], {0x14}}, 0x68}, 0x1, 0x0, 0x0, 0x20048044}, 0x0) setxattr$trusted_overlay_upper(&(0x7f0000000000)='./file1\x00', &(0x7f0000000180), &(0x7f0000002640)=ANY=[@ANYBLOB="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", @ANYBLOB="e2d7f57697051de516b18dca03774e79ea0bbbe5bd6a097867b0fcf3f0a1a0b7ad9ebc7e96ff1a47a4e11cca5358520b118e308dbd63b70204423ea5f5fb3f84"], 0x841, 0x0) r6 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) write$FUSE_WRITE(r6, &(0x7f00000000c0)={0x18}, 0xfffffdef) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000000)='./file1\x00', 0x446, &(0x7f0000000080)={[{@stripe={'stripe', 0x3d, 0x2}}, {@journal_dev={'journal_dev', 0x3d, 0x1045}}, {@oldalloc}, {@noquota}, {@minixdf}, {@barrier_val={'barrier', 0x3d, 0x2}}, {@delalloc}, {@nojournal_checksum}, {@orlov}, {@user_xattr}, {@quota}, {@delalloc}]}, 0x1, 0x553, &(0x7f0000001080)="$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") (async) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x0) (async) pwrite64(r1, &(0x7f0000000140)='2', 0x1, 0x8000c61) (async) openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x42, 0x10) (async) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27ffff7, 0x4012011, r2, 0x0) (async) ioctl$BTRFS_IOC_BALANCE(r0, 0x5000940c, 0x0) (async) socket$nl_netfilter(0x10, 0x3, 0xc) (async) sendmsg$IPSET_CMD_CREATE(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000000440)={0x58, 0x2, 0x6, 0x201, 0x0, 0x0, {0x6, 0x0, 0x2}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}, @IPSET_ATTR_TYPENAME={0x14, 0x3, 'hash:ip,port,ip\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}]}, 0x58}}, 0x8000) (async) sendmsg$IPSET_CMD_FLUSH(r3, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x1c, 0x4, 0x6, 0x201, 0x0, 0x0, {0x1, 0x0, 0x9}, [@IPSET_ATTR_PROTOCOL={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40000}, 0x800) (async) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x101042, 0x35) (async) pwrite64(r4, &(0x7f0000000140)='2', 0xfdef, 0xfecc) (async) socket$nl_netfilter(0x10, 0x3, 0xc) (async) sendmsg$NFT_BATCH(r5, &(0x7f0000000380)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000800)={{0x14}, [@NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x5, 0x0, 0x0, {0x1}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x301, 0x0, 0x0, {0x1, 0x0, 0x1}, [@NFTA_TABLE_HANDLE={0xc, 0x4, 0x1, 0x0, 0x3}]}], {0x14}}, 0x68}, 0x1, 0x0, 0x0, 0x20048044}, 0x0) (async) setxattr$trusted_overlay_upper(&(0x7f0000000000)='./file1\x00', &(0x7f0000000180), &(0x7f0000002640)=ANY=[@ANYBLOB="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", @ANYBLOB="e2d7f57697051de516b18dca03774e79ea0bbbe5bd6a097867b0fcf3f0a1a0b7ad9ebc7e96ff1a47a4e11cca5358520b118e308dbd63b70204423ea5f5fb3f84"], 0x841, 0x0) (async) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) (async) write$FUSE_WRITE(r6, &(0x7f00000000c0)={0x18}, 0xfffffdef) (async) [ 76.745107][ T4690] Bluetooth: hci0: command tx timeout [ 76.810316][ T5342] loop0: detected capacity change from 0 to 1024 [ 76.864840][ T5342] ======================================================= [ 76.864840][ T5342] WARNING: The mand mount option has been deprecated and [ 76.864840][ T5342] and is ignored by this kernel. Remove the mand [ 76.864840][ T5342] option from the mount to silence this warning. [ 76.864840][ T5342] ======================================================= [ 76.933863][ T5342] EXT4-fs: Ignoring removed oldalloc option [ 76.936432][ T5342] EXT4-fs: Ignoring removed orlov option [ 76.951276][ T5342] EXT4-fs (loop0): stripe (2) is not aligned with cluster size (16), stripe is disabled [ 76.979370][ T5342] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 77.071890][ T5342] ================================================================== [ 77.075524][ T5342] BUG: KASAN: use-after-free in ext4_find_extent+0xae6/0xcc0 [ 77.078864][ T5342] Read of size 4 at addr ffff888054f44308 by task syz.0.0/5342 [ 77.082148][ T5342] [ 77.083246][ T5342] CPU: 0 UID: 0 PID: 5342 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 77.083260][ T5342] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 77.083266][ T5342] Call Trace: [ 77.083273][ T5342] [ 77.083278][ T5342] dump_stack_lvl+0xe8/0x150 [ 77.083301][ T5342] print_report+0xca/0x240 [ 77.083312][ T5342] ? ext4_find_extent+0xae6/0xcc0 [ 77.083324][ T5342] kasan_report+0x118/0x150 [ 77.083333][ T5342] ? ext4_find_extent+0xae6/0xcc0 [ 77.083344][ T5342] ext4_find_extent+0xae6/0xcc0 [ 77.083357][ T5342] ext4_ext_map_blocks+0x278/0x69c0 [ 77.083377][ T5342] ? ext4_map_blocks+0x73f/0x16f0 [ 77.083385][ T5342] ? __pfx_ext4_ext_map_blocks+0x10/0x10 [ 77.083399][ T5342] ? ext4_es_lookup_extent+0x6cd/0xb00 [ 77.083410][ T5342] ext4_map_blocks+0x82c/0x16f0 [ 77.083420][ T5342] ? kasan_save_track+0x4f/0x80 [ 77.083434][ T5342] ? __pfx_ext4_map_blocks+0x10/0x10 [ 77.083441][ T5342] ? ext4_da_write_begin+0x352/0xd30 [ 77.083453][ T5342] ? obj_cgroup_charge_account+0x13b/0x650 [ 77.083467][ T5342] _ext4_get_block+0x1fa/0x4c0 [ 77.083476][ T5342] ? __pfx__ext4_get_block+0x10/0x10 [ 77.083488][ T5342] ext4_get_block_unwritten+0x2e/0x100 [ 77.083498][ T5342] ext4_block_write_begin+0xb03/0x1940 [ 77.083510][ T5342] ? __pfx_ext4_get_block_unwritten+0x10/0x10 [ 77.083518][ T5342] ? __pfx_ext4_block_write_begin+0x10/0x10 [ 77.083528][ T5342] ? folio_mapping+0x16f/0x1f0 [ 77.083536][ T5342] ? ext4_inode_journal_mode+0x193/0x470 [ 77.083547][ T5342] ext4_write_begin+0xb3a/0x1860 [ 77.083564][ T5342] ? __pfx_ext4_write_begin+0x10/0x10 [ 77.083577][ T5342] ext4_da_write_begin+0x352/0xd30 [ 77.083592][ T5342] ? __pfx_ext4_da_write_begin+0x10/0x10 [ 77.083606][ T5342] generic_perform_write+0x2c5/0x900 [ 77.083617][ T5342] ? __pfx_generic_perform_write+0x10/0x10 [ 77.083624][ T5342] ? file_update_time_flags+0x2cb/0x4e0 [ 77.083637][ T5342] ? ext4_write_checks+0x24b/0x2c0 [ 77.083647][ T5342] ext4_buffered_write_iter+0xce/0x3a0 [ 77.083657][ T5342] ext4_file_write_iter+0x292/0x1bc0 [ 77.083669][ T5342] ? vfs_write+0x211/0xb30 [ 77.083680][ T5342] ? vfs_write+0x211/0xb30 [ 77.083691][ T5342] ? __pfx_ext4_file_write_iter+0x10/0x10 [ 77.083702][ T5342] vfs_write+0x5c9/0xb30 [ 77.083741][ T5342] ? __pfx_ext4_file_write_iter+0x10/0x10 [ 77.083751][ T5342] ? __pfx_vfs_write+0x10/0x10 [ 77.083764][ T5342] ? __fget_files+0x2a/0x420 [ 77.083774][ T5342] ksys_write+0x145/0x250 [ 77.083786][ T5342] ? __pfx_ksys_write+0x10/0x10 [ 77.083799][ T5342] do_syscall_64+0xec/0xf80 [ 77.083850][ T5342] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.083859][ T5342] ? trace_irq_disable+0x37/0x100 [ 77.083870][ T5342] ? clear_bhb_loop+0x60/0xb0 [ 77.083879][ T5342] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.083888][ T5342] RIP: 0033:0x7fedac58f7c9 [ 77.083897][ T5342] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 [ 77.083905][ T5342] RSP: 002b:00007fedad41a038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 77.083917][ T5342] RAX: ffffffffffffffda RBX: 00007fedac7e5fa0 RCX: 00007fedac58f7c9 [ 77.083923][ T5342] RDX: 00000000fffffdef RSI: 00002000000000c0 RDI: 0000000000000009 [ 77.083929][ T5342] RBP: 00007fedac613f91 R08: 0000000000000000 R09: 0000000000000000 [ 77.083934][ T5342] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 77.083939][ T5342] R13: 00007fedac7e6038 R14: 00007fedac7e5fa0 R15: 00007ffe6f72d278 [ 77.083948][ T5342] [ 77.083952][ T5342] [ 77.238822][ T5342] The buggy address belongs to the physical page: [ 77.241643][ T5342] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x54f44 [ 77.245509][ T5342] flags: 0x4fff00000000000(node=1|zone=1|lastcpupid=0x7ff) [ 77.248781][ T5342] raw: 04fff00000000000 ffffea000153d148 ffffea000153d0c8 0000000000000000 [ 77.252554][ T5342] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000 [ 77.256484][ T5342] page dumped because: kasan: bad access detected [ 77.259314][ T5342] page_owner info is not present (never set?) [ 77.262086][ T5342] [ 77.263196][ T5342] Memory state around the buggy address: [ 77.265712][ T5342] ffff888054f44200: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 77.269246][ T5342] ffff888054f44280: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 77.272955][ T5342] >ffff888054f44300: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 77.276619][ T5342] ^ [ 77.278559][ T5342] ffff888054f44380: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 77.282226][ T5342] ffff888054f44400: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 77.285894][ T5342] ================================================================== [ 77.303111][ T5342] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 77.306419][ T5342] CPU: 0 UID: 0 PID: 5342 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 77.310381][ T5342] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 77.315045][ T5342] Call Trace: [ 77.316626][ T5342] [ 77.317957][ T5342] vpanic+0x1e0/0x670 [ 77.320028][ T5342] panic+0xb9/0xc0 [ 77.321744][ T5342] ? __pfx_panic+0x10/0x10 [ 77.323836][ T5342] ? preempt_schedule_common+0x83/0xd0 [ 77.326272][ T5342] ? ext4_find_extent+0xae6/0xcc0 [ 77.328453][ T5342] check_panic_on_warn+0x89/0xb0 [ 77.330655][ T5342] ? ext4_find_extent+0xae6/0xcc0 [ 77.332963][ T5342] end_report+0x6f/0x140 [ 77.334866][ T5342] kasan_report+0x129/0x150 [ 77.336927][ T5342] ? ext4_find_extent+0xae6/0xcc0 [ 77.339154][ T5342] ext4_find_extent+0xae6/0xcc0 [ 77.341275][ T5342] ext4_ext_map_blocks+0x278/0x69c0 [ 77.343510][ T5342] ? ext4_map_blocks+0x73f/0x16f0 [ 77.345686][ T5342] ? __pfx_ext4_ext_map_blocks+0x10/0x10 [ 77.348168][ T5342] ? ext4_es_lookup_extent+0x6cd/0xb00 [ 77.350529][ T5342] ext4_map_blocks+0x82c/0x16f0 [ 77.352789][ T5342] ? kasan_save_track+0x4f/0x80 [ 77.355047][ T5342] ? __pfx_ext4_map_blocks+0x10/0x10 [ 77.357412][ T5342] ? ext4_da_write_begin+0x352/0xd30 [ 77.359590][ T5342] ? obj_cgroup_charge_account+0x13b/0x650 [ 77.362119][ T5342] _ext4_get_block+0x1fa/0x4c0 [ 77.364234][ T5342] ? __pfx__ext4_get_block+0x10/0x10 [ 77.366587][ T5342] ext4_get_block_unwritten+0x2e/0x100 [ 77.368971][ T5342] ext4_block_write_begin+0xb03/0x1940 [ 77.371331][ T5342] ? __pfx_ext4_get_block_unwritten+0x10/0x10 [ 77.373973][ T5342] ? __pfx_ext4_block_write_begin+0x10/0x10 [ 77.376617][ T5342] ? folio_mapping+0x16f/0x1f0 [ 77.378673][ T5342] ? ext4_inode_journal_mode+0x193/0x470 [ 77.381153][ T5342] ext4_write_begin+0xb3a/0x1860 [ 77.383329][ T5342] ? __pfx_ext4_write_begin+0x10/0x10 [ 77.385656][ T5342] ext4_da_write_begin+0x352/0xd30 [ 77.387852][ T5342] ? __pfx_ext4_da_write_begin+0x10/0x10 [ 77.390208][ T5342] generic_perform_write+0x2c5/0x900 [ 77.392549][ T5342] ? __pfx_generic_perform_write+0x10/0x10 [ 77.395137][ T5342] ? file_update_time_flags+0x2cb/0x4e0 [ 77.397611][ T5342] ? ext4_write_checks+0x24b/0x2c0 [ 77.399871][ T5342] ext4_buffered_write_iter+0xce/0x3a0 [ 77.402288][ T5342] ext4_file_write_iter+0x292/0x1bc0 [ 77.404602][ T5342] ? vfs_write+0x211/0xb30 [ 77.406565][ T5342] ? vfs_write+0x211/0xb30 [ 77.408543][ T5342] ? __pfx_ext4_file_write_iter+0x10/0x10 [ 77.410985][ T5342] vfs_write+0x5c9/0xb30 [ 77.412897][ T5342] ? __pfx_ext4_file_write_iter+0x10/0x10 [ 77.415341][ T5342] ? __pfx_vfs_write+0x10/0x10 [ 77.417399][ T5342] ? __fget_files+0x2a/0x420 [ 77.419469][ T5342] ksys_write+0x145/0x250 [ 77.421443][ T5342] ? __pfx_ksys_write+0x10/0x10 [ 77.423658][ T5342] do_syscall_64+0xec/0xf80 [ 77.425627][ T5342] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.428339][ T5342] ? trace_irq_disable+0x37/0x100 [ 77.430599][ T5342] ? clear_bhb_loop+0x60/0xb0 [ 77.432662][ T5342] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.435264][ T5342] RIP: 0033:0x7fedac58f7c9 [ 77.437264][ T5342] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 [ 77.445585][ T5342] RSP: 002b:00007fedad41a038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 77.449418][ T5342] RAX: ffffffffffffffda RBX: 00007fedac7e5fa0 RCX: 00007fedac58f7c9 [ 77.453014][ T5342] RDX: 00000000fffffdef RSI: 00002000000000c0 RDI: 0000000000000009 [ 77.456581][ T5342] RBP: 00007fedac613f91 R08: 0000000000000000 R09: 0000000000000000 [ 77.460082][ T5342] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 77.463563][ T5342] R13: 00007fedac7e6038 R14: 00007fedac7e5fa0 R15: 00007ffe6f72d278 [ 77.467001][ T5342] [ 77.468649][ T5342] Kernel Offset: disabled [ 77.470584][ T5342] Rebooting in 86400 seconds..