program: r0 = syz_mount_image$ext4(&(0x7f0000000780)='ext4\x00', &(0x7f0000000300)='./file1\x00', 0xa00008, &(0x7f0000000080)={[{@noblock_validity}]}, 0x1, 0x7c8, &(0x7f0000001280)="$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") fcntl$getflags(r0, 0x40a) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000140), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r2, 0x4c02, &(0x7f00000003c0)={0x0, {}, 0x0, {}, 0x1000, 0xffffffffffffffff, 0x10e, 0x29, "22536a030000000000000043a52dbc3a9ae8b04fcca15548328cb3e74d938981061383375e1d61471a2d2dfe0000000000000000000000040000000000821700", "04106d0c31ef6c1f02a4aa6d0c5aa9263626c0240090f9db74161ccff2c5cf5e", [0x5, 0xff]}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x101142, 0xeaff) write$binfmt_aout(r4, &(0x7f0000000400)=ANY=[], 0x29f) ioctl$FICLONERANGE(r4, 0x4020940d, &(0x7f00000000c0)={{r4}, 0x0, 0x0, 0x100000}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00000000c0)={0x1, [0x0]}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000180)={0x7fff, 0x5, 0xa, 0x9, r5}, &(0x7f00000001c0)=0x10) write$P9_RFLUSH(r3, &(0x7f0000000000)={0x7, 0x6d, 0x2}, 0x7) sendfile(r3, r1, 0x0, 0x7fff) getsockopt$inet_sctp6_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={r6, 0x6b0}, &(0x7f0000000240)=0x8) [ 86.294654][ T5334] loop0: detected capacity change from 0 to 2048 [ 86.463085][ T5334] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 86.484217][ T5296] Bluetooth: hci0: command tx timeout [ 86.510673][ T5334] loop0: detected capacity change from 2048 to 2040 [ 86.536790][ T5335] ================================================================== [ 86.540260][ T5335] BUG: KASAN: out-of-bounds in ext4_xattr_set_entry+0x9c1/0x1e20 [ 86.543386][ T5335] Read of size 18446744073709551600 at addr ffff888055dfceb8 by task syz.0.0/5335 [ 86.547041][ T5335] [ 86.548121][ T5335] CPU: 0 UID: 0 PID: 5335 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 86.548135][ T5335] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 86.548142][ T5335] Call Trace: [ 86.548149][ T5335] [ 86.548153][ T5335] dump_stack_lvl+0xe8/0x150 [ 86.548168][ T5335] print_address_description+0x55/0x1e0 [ 86.548179][ T5335] ? ext4_xattr_set_entry+0x9c1/0x1e20 [ 86.548197][ T5335] print_report+0x58/0x70 [ 86.548206][ T5335] kasan_report+0x117/0x150 [ 86.548223][ T5335] ? ext4_xattr_set_entry+0x9c1/0x1e20 [ 86.548239][ T5335] ? ext4_xattr_set_entry+0x9c1/0x1e20 [ 86.548254][ T5335] kasan_check_range+0x264/0x2c0 [ 86.548268][ T5335] ? ext4_xattr_set_entry+0x9c1/0x1e20 [ 86.548283][ T5335] __asan_memmove+0x29/0x70 [ 86.548294][ T5335] ext4_xattr_set_entry+0x9c1/0x1e20 [ 86.548315][ T5335] ext4_xattr_ibody_set+0x254/0x6a0 [ 86.548331][ T5335] ext4_destroy_inline_data_nolock+0x23a/0x5e0 [ 86.548345][ T5335] ? __pfx_ext4_destroy_inline_data_nolock+0x10/0x10 [ 86.548360][ T5335] ? down_write+0x16d/0x200 [ 86.548433][ T5335] ? ext4_journal_check_start+0x1cf/0x2b0 [ 86.548451][ T5335] ext4_destroy_inline_data+0x83/0xe0 [ 86.548465][ T5335] ext4_do_writepages+0x51e/0x4670 [ 86.548480][ T5335] ? kernel_text_address+0xa5/0xe0 [ 86.548501][ T5335] ? unwind_get_return_address+0x4d/0x90 [ 86.548514][ T5335] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 86.548532][ T5335] ? arch_stack_walk+0xfb/0x150 [ 86.548548][ T5335] ? stack_trace_save+0xa9/0x100 [ 86.548563][ T5335] ? __pfx_stack_trace_save+0x10/0x10 [ 86.548577][ T5335] ? __pfx_hlock_conflict+0x10/0x10 [ 86.548589][ T5335] ? check_path+0x21/0x40 [ 86.548601][ T5335] ? add_lock_to_list+0xc7/0x100 [ 86.548612][ T5335] ? __pfx_ext4_do_writepages+0x10/0x10 [ 86.548626][ T5335] ? lockdep_unlock+0x5d/0xd0 [ 86.548635][ T5335] ? __lock_acquire+0x146e/0x2cf0 [ 86.548650][ T5335] ? ext4_writepages+0x205/0x3b0 [ 86.548661][ T5335] ? ext4_writepages+0x205/0x3b0 [ 86.548675][ T5335] ext4_writepages+0x241/0x3b0 [ 86.548685][ T5335] ? __lock_acquire+0x146e/0x2cf0 [ 86.548695][ T5335] ? __pfx_ext4_writepages+0x10/0x10 [ 86.548710][ T5335] ? __pfx_ext4_writepages+0x10/0x10 [ 86.548721][ T5335] do_writepages+0x32e/0x550 [ 86.548738][ T5335] ? do_raw_spin_unlock+0x4d/0x210 [ 86.548753][ T5335] file_write_and_wait_range+0x36e/0x440 [ 86.548766][ T5335] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 86.548789][ T5335] mmb_fsync_noflush+0x76/0x1c0 [ 86.548805][ T5335] ext4_sync_file+0x437/0xd50 [ 86.548824][ T5335] ? __pfx_ext4_sync_file+0x10/0x10 [ 86.548848][ T5335] ? ext4_buffered_write_iter+0xd9/0x3a0 [ 86.548863][ T5335] ? sync_lazytime+0x5e/0x4c0 [ 86.548881][ T5335] ext4_buffered_write_iter+0x2ca/0x3a0 [ 86.548898][ T5335] ext4_file_write_iter+0x298/0x1bf0 [ 86.548914][ T5335] ? irqentry_exit+0x218/0x8b0 [ 86.548929][ T5335] ? __pfx_ext4_file_write_iter+0x10/0x10 [ 86.548948][ T5335] vfs_write+0x61d/0xb90 [ 86.548966][ T5335] ? __pfx_vfs_write+0x10/0x10 [ 86.548982][ T5335] ? __fget_files+0x2a/0x420 [ 86.548996][ T5335] ksys_write+0x150/0x270 [ 86.549009][ T5335] ? __pfx_ksys_write+0x10/0x10 [ 86.549022][ T5335] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.549033][ T5335] do_syscall_64+0x174/0x580 [ 86.549043][ T5335] ? trace_irq_disable+0x3b/0x140 [ 86.549059][ T5335] ? clear_bhb_loop+0x40/0x90 [ 86.549072][ T5335] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.549084][ T5335] RIP: 0033:0x7f981cd9ce59 [ 86.549096][ T5335] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 86.549105][ T5335] RSP: 002b:00007f981db72fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 86.549119][ T5335] RAX: ffffffffffffffda RBX: 00007f981d016090 RCX: 00007f981cd9ce59 [ 86.549127][ T5335] RDX: 000000000000029f RSI: 0000200000000400 RDI: 0000000000000007 [ 86.549134][ T5335] RBP: 00007f981ce32d6f R08: 0000000000000000 R09: 0000000000000000 [ 86.549141][ T5335] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 86.549148][ T5335] R13: 00007f981d016128 R14: 00007f981d016090 R15: 00007ffca9bf24c8 [ 86.549160][ T5335] [ 86.549164][ T5335] [ 86.718476][ T5335] The buggy address belongs to the physical page: [ 86.721169][ T5335] page: refcount:2 mapcount:0 mapping:ffff88801cc25940 index:0x2 pfn:0x55dfc [ 86.725003][ T5335] memcg:ffff88801c2c2700 [ 86.726904][ T5335] aops:def_blk_aops ino:700000 dentry name(?):"" [ 86.729886][ T5335] flags: 0x4fff20000004024(referenced|lru|private|node=1|zone=1|lastcpupid=0x7ff) [ 86.733781][ T5335] raw: 04fff20000004024 ffffea0001123ac8 ffff8880304481a0 ffff88801cc25940 [ 86.737328][ T5335] raw: 0000000000000002 ffff888047c93828 00000002ffffffff ffff88801c2c2700 [ 86.740486][ T5335] page dumped because: kasan: bad access detected [ 86.742602][ T5335] page_owner tracks the page as allocated [ 86.744602][ T5335] page last allocated via order 0, migratetype Movable, gfp_mask 0x148c48(GFP_NOFS|__GFP_MOVABLE|__GFP_NOFAIL|__GFP_COMP|__GFP_HARDWALL), pid 51, tgid 51 (kworker/u4:4), ts 86506985661, free_ts 86494587739 [ 86.751397][ T5335] post_alloc_hook+0x22d/0x280 [ 86.753244][ T5335] get_page_from_freelist+0x2593/0x2610 [ 86.755261][ T5335] __alloc_frozen_pages_noprof+0x18d/0x380 [ 86.757355][ T5335] alloc_pages_mpol+0x235/0x490 [ 86.759094][ T5335] alloc_pages_noprof+0xac/0x2a0 [ 86.760966][ T5335] folio_alloc_noprof+0x1e/0x30 [ 86.762796][ T5335] filemap_alloc_folio_noprof+0x111/0x470 [ 86.764910][ T5335] __filemap_get_folio_mpol+0x3fc/0xb00 [ 86.767291][ T5335] bdev_getblk+0x1f6/0x6e0 [ 86.769210][ T5335] __ext4_get_inode_loc+0x528/0xfa0 [ 86.771559][ T5335] ext4_write_inode+0x311/0x620 [ 86.773725][ T5335] __writeback_single_inode+0x75a/0x10e0 [ 86.776051][ T5335] writeback_sb_inodes+0x979/0x19d0 [ 86.778077][ T5335] __writeback_inodes_wb+0x111/0x240 [ 86.780181][ T5335] wb_writeback+0x459/0xb00 [ 86.782137][ T5335] wb_workfn+0x921/0xf10 [ 86.783879][ T5335] page last free pid 5334 tgid 5333 stack trace: [ 86.786382][ T5335] free_unref_folios+0xd9f/0x14c0 [ 86.788439][ T5335] folios_put_refs+0x9ff/0xb40 [ 86.790487][ T5335] mapping_try_invalidate+0x3c2/0x4c0 [ 86.792798][ T5335] loop_set_status+0x29b/0xe40 [ 86.794863][ T5335] lo_ioctl+0xce6/0x1fb0 [ 86.796659][ T5335] blkdev_ioctl+0x5e3/0x740 [ 86.798585][ T5335] __se_sys_ioctl+0xfc/0x170 [ 86.800604][ T5335] do_syscall_64+0x174/0x580 [ 86.802698][ T5335] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.805184][ T5335] [ 86.806320][ T5335] Memory state around the buggy address: [ 86.808656][ T5335] ffff888055dfcd80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 86.812065][ T5335] ffff888055dfce00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 86.815372][ T5335] >ffff888055dfce80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 86.818651][ T5335] ^ [ 86.821048][ T5335] ffff888055dfcf00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 86.824449][ T5335] ffff888055dfcf80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 86.827843][ T5335] ================================================================== [ 86.914357][ T5335] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 86.917462][ T5335] CPU: 0 UID: 0 PID: 5335 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 86.920959][ T5335] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 86.925085][ T5335] Call Trace: [ 86.926616][ T5335] [ 86.928173][ T5335] vpanic+0x56c/0xa60 [ 86.930207][ T5335] ? __pfx_vpanic+0x10/0x10 [ 86.932627][ T5335] ? __pfx___schedule+0x10/0x10 [ 86.934970][ T5335] panic+0xc5/0xd0 [ 86.936795][ T5335] ? __pfx_panic+0x10/0x10 [ 86.938641][ T5335] ? preempt_schedule_thunk+0x16/0x30 [ 86.940999][ T5335] ? ext4_xattr_set_entry+0x9c1/0x1e20 [ 86.943492][ T5335] check_panic_on_warn+0x89/0xb0 [ 86.945625][ T5335] ? ext4_xattr_set_entry+0x9c1/0x1e20 [ 86.948139][ T5335] end_report+0x73/0x170 [ 86.950046][ T5335] ? ext4_xattr_set_entry+0x9c1/0x1e20 [ 86.952398][ T5335] kasan_report+0x128/0x150 [ 86.954239][ T5335] ? ext4_xattr_set_entry+0x9c1/0x1e20 [ 86.956520][ T5335] ? ext4_xattr_set_entry+0x9c1/0x1e20 [ 86.958718][ T5335] kasan_check_range+0x264/0x2c0 [ 86.960826][ T5335] ? ext4_xattr_set_entry+0x9c1/0x1e20 [ 86.963127][ T5335] __asan_memmove+0x29/0x70 [ 86.965081][ T5335] ext4_xattr_set_entry+0x9c1/0x1e20 [ 86.967274][ T5335] ext4_xattr_ibody_set+0x254/0x6a0 [ 86.969463][ T5335] ext4_destroy_inline_data_nolock+0x23a/0x5e0 [ 86.971955][ T5335] ? __pfx_ext4_destroy_inline_data_nolock+0x10/0x10 [ 86.974716][ T5335] ? down_write+0x16d/0x200 [ 86.976825][ T5335] ? ext4_journal_check_start+0x1cf/0x2b0 [ 86.979492][ T5335] ext4_destroy_inline_data+0x83/0xe0 [ 86.981710][ T5335] ext4_do_writepages+0x51e/0x4670 [ 86.983829][ T5335] ? kernel_text_address+0xa5/0xe0 [ 86.985997][ T5335] ? unwind_get_return_address+0x4d/0x90 [ 86.988277][ T5335] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 86.990781][ T5335] ? arch_stack_walk+0xfb/0x150 [ 86.992896][ T5335] ? stack_trace_save+0xa9/0x100 [ 86.994993][ T5335] ? __pfx_stack_trace_save+0x10/0x10 [ 86.997229][ T5335] ? __pfx_hlock_conflict+0x10/0x10 [ 86.999466][ T5335] ? check_path+0x21/0x40 [ 87.001331][ T5335] ? add_lock_to_list+0xc7/0x100 [ 87.003409][ T5335] ? __pfx_ext4_do_writepages+0x10/0x10 [ 87.006049][ T5335] ? lockdep_unlock+0x5d/0xd0 [ 87.008065][ T5335] ? __lock_acquire+0x146e/0x2cf0 [ 87.010185][ T5335] ? ext4_writepages+0x205/0x3b0 [ 87.012348][ T5335] ? ext4_writepages+0x205/0x3b0 [ 87.014370][ T5335] ext4_writepages+0x241/0x3b0 [ 87.016397][ T5335] ? __lock_acquire+0x146e/0x2cf0 [ 87.018411][ T5335] ? __pfx_ext4_writepages+0x10/0x10 [ 87.020566][ T5335] ? __pfx_ext4_writepages+0x10/0x10 [ 87.023042][ T5335] do_writepages+0x32e/0x550 [ 87.025169][ T5335] ? do_raw_spin_unlock+0x4d/0x210 [ 87.027323][ T5335] file_write_and_wait_range+0x36e/0x440 [ 87.029739][ T5335] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 87.032255][ T5335] mmb_fsync_noflush+0x76/0x1c0 [ 87.034381][ T5335] ext4_sync_file+0x437/0xd50 [ 87.036599][ T5335] ? __pfx_ext4_sync_file+0x10/0x10 [ 87.038885][ T5335] ? ext4_buffered_write_iter+0xd9/0x3a0 [ 87.041339][ T5335] ? sync_lazytime+0x5e/0x4c0 [ 87.043370][ T5335] ext4_buffered_write_iter+0x2ca/0x3a0 [ 87.045611][ T5335] ext4_file_write_iter+0x298/0x1bf0 [ 87.047731][ T5335] ? irqentry_exit+0x218/0x8b0 [ 87.049738][ T5335] ? __pfx_ext4_file_write_iter+0x10/0x10 [ 87.052031][ T5335] vfs_write+0x61d/0xb90 [ 87.053759][ T5335] ? __pfx_vfs_write+0x10/0x10 [ 87.055779][ T5335] ? __fget_files+0x2a/0x420 [ 87.057654][ T5335] ksys_write+0x150/0x270 [ 87.059532][ T5335] ? __pfx_ksys_write+0x10/0x10 [ 87.061569][ T5335] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.064163][ T5335] do_syscall_64+0x174/0x580 [ 87.066057][ T5335] ? trace_irq_disable+0x3b/0x140 [ 87.067998][ T5335] ? clear_bhb_loop+0x40/0x90 [ 87.070057][ T5335] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.072616][ T5335] RIP: 0033:0x7f981cd9ce59 [ 87.074515][ T5335] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 87.082195][ T5335] RSP: 002b:00007f981db72fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 87.085624][ T5335] RAX: ffffffffffffffda RBX: 00007f981d016090 RCX: 00007f981cd9ce59 [ 87.088974][ T5335] RDX: 000000000000029f RSI: 0000200000000400 RDI: 0000000000000007 [ 87.092214][ T5335] RBP: 00007f981ce32d6f R08: 0000000000000000 R09: 0000000000000000 [ 87.095511][ T5335] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 87.098740][ T5335] R13: 00007f981d016128 R14: 00007f981d016090 R15: 00007ffca9bf24c8 [ 87.102088][ T5335] [ 87.103872][ T5335] Kernel Offset: disabled [ 87.105771][ T5335] Rebooting in 86400 seconds..