program: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_TIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000c80)='./file1\x00', 0x210000, &(0x7f0000000980)={[{@jqfmt_vfsv1}, {}, {@barrier_val}, {@norecovery}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x80}}, {@resuid}, {@nodelalloc}, {@acl}, {@noinit_itable}]}, 0xfc, 0x572, &(0x7f0000003780)="$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") creat(&(0x7f0000000240)='./file1\x00', 0x0) chdir(&(0x7f00000000c0)='./file1\x00') open(&(0x7f0000000180)='./bus\x00', 0x14937e, 0x111) r1 = accept$unix(0xffffffffffffffff, &(0x7f00000002c0)=@abs, &(0x7f00000001c0)=0x6e) bind$unix(r1, &(0x7f0000000340)=@abs={0x0, 0x0, 0x4e22}, 0x6e) mount(&(0x7f0000000280)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x5000, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) r4 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r4, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$tun(r3, &(0x7f0000001400)=ANY=[@ANYBLOB="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"], 0xfce) ioctl$LOOP_SET_STATUS64(r2, 0x4c04, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x1, 0x8005, 0x0, 0x0, 0x19, 0x0, "ef359f413bb93852f7d6a4ae6dddfbd1ce5d29c2ee5e5ca9000ff8ee09e737ff0edf110ff4117639c2eb4b78c660e677df701905b9aafab4afaaf755a3f6a004", "036c47c6780820d1cbf7966d61fdcf335263bd9bffbcc2542ded71038259ca171ce1a311ef54ec32d71e14ef3dc177e9b48b00", "f283e6d60200000000000000000000000100", [0x208]}) io_setup(0x1, &(0x7f00000004c0)=0x0) r6 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x101042, 0x0) setsockopt$inet6_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000000040)=0x1, 0x4) io_submit(r5, 0x1, &(0x7f00000000c0)=[&(0x7f0000000280)={0xffffff7f00000000, 0x0, 0x0, 0x1, 0x0, r6, &(0x7f0000000100)='i', 0x1, 0x8b, 0x0, 0x2}]) [ 75.778637][ T46] Bluetooth: hci0: command tx timeout [ 75.879747][ T5359] loop0: detected capacity change from 0 to 1024 [ 75.937152][ T5359] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 75.964026][ T5359] EXT4-fs warning (device loop0): ext4_expand_extra_isize_ea:2848: Unable to expand inode 15. Delete some EAs or run e2fsck. [ 75.978997][ T5359] syz.0.0 uses obsolete (PF_INET,SOCK_PACKET) [ 76.016428][ T5359] loop0: detected capacity change from 1024 to 64 [ 76.033018][ T5359] ================================================================== [ 76.036555][ T5359] BUG: KASAN: out-of-bounds in ext4_xattr_set_entry+0x9c1/0x1e20 [ 76.039905][ T5359] Read of size 18446744073709551600 at addr ffff88804cf242d0 by task syz.0.0/5359 [ 76.043742][ T5359] [ 76.044738][ T5359] CPU: 0 UID: 0 PID: 5359 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 76.044752][ T5359] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 76.044760][ T5359] Call Trace: [ 76.044767][ T5359] [ 76.044773][ T5359] dump_stack_lvl+0x189/0x250 [ 76.044792][ T5359] ? __virt_addr_valid+0x1c8/0x5c0 [ 76.044808][ T5359] ? rcu_is_watching+0x15/0xb0 [ 76.044820][ T5359] ? __kasan_check_byte+0x12/0x40 [ 76.044834][ T5359] ? __pfx_dump_stack_lvl+0x10/0x10 [ 76.044846][ T5359] ? rcu_is_watching+0x15/0xb0 [ 76.044857][ T5359] ? lock_release+0x4b/0x3e0 [ 76.044873][ T5359] ? __virt_addr_valid+0x1c8/0x5c0 [ 76.044886][ T5359] ? __virt_addr_valid+0x4a5/0x5c0 [ 76.044900][ T5359] print_report+0xca/0x240 [ 76.044911][ T5359] ? ext4_xattr_set_entry+0x9c1/0x1e20 [ 76.044924][ T5359] kasan_report+0x118/0x150 [ 76.044936][ T5359] ? bdev_getblk+0x80/0x660 [ 76.044952][ T5359] ? ext4_xattr_set_entry+0x9c1/0x1e20 [ 76.044966][ T5359] ? ext4_xattr_set_entry+0x9c1/0x1e20 [ 76.044979][ T5359] kasan_check_range+0x2b0/0x2c0 [ 76.044992][ T5359] ? ext4_xattr_set_entry+0x9c1/0x1e20 [ 76.045006][ T5359] __asan_memmove+0x29/0x70 [ 76.045017][ T5359] ext4_xattr_set_entry+0x9c1/0x1e20 [ 76.045034][ T5359] ext4_xattr_ibody_set+0x254/0x6a0 [ 76.045049][ T5359] ext4_destroy_inline_data_nolock+0x214/0x5b0 [ 76.045064][ T5359] ? __pfx_ext4_destroy_inline_data_nolock+0x10/0x10 [ 76.045074][ T5359] ? ext4_read_inline_folio+0x6eb/0x850 [ 76.045092][ T5359] ? __pfx_ext4_read_inline_folio+0x10/0x10 [ 76.045107][ T5359] ? down_write+0x162/0x1f0 [ 76.045167][ T5359] ? __filemap_get_folio+0x79f/0xaf0 [ 76.045187][ T5359] ext4_convert_inline_data_to_extent+0x540/0xdd0 [ 76.045208][ T5359] ? __pfx_ext4_convert_inline_data_to_extent+0x10/0x10 [ 76.045227][ T5359] ? ext4_inode_journal_mode+0x18c/0x480 [ 76.045242][ T5359] ? ext4_try_to_write_inline_data+0x49/0xa0 [ 76.045254][ T5359] ext4_write_begin+0x382/0x19a0 [ 76.045274][ T5359] ? __pfx_ext4_write_begin+0x10/0x10 [ 76.045298][ T5359] generic_perform_write+0x2c5/0x900 [ 76.045312][ T5359] ? __pfx_generic_perform_write+0x10/0x10 [ 76.045345][ T5359] ? file_modified_flags+0x4bb/0x560 [ 76.045359][ T5359] ? ext4_write_checks+0x24b/0x2c0 [ 76.045374][ T5359] ext4_buffered_write_iter+0xce/0x3a0 [ 76.045388][ T5359] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 76.045405][ T5359] ext4_file_write_iter+0x298/0x1bc0 [ 76.045420][ T5359] ? __lock_acquire+0xab9/0xd20 [ 76.045438][ T5359] ? __pfx_ext4_file_write_iter+0x10/0x10 [ 76.045452][ T5359] ? aio_write+0x4c4/0x7a0 [ 76.045470][ T5359] aio_write+0x532/0x7a0 [ 76.045487][ T5359] ? __pfx_aio_write+0x10/0x10 [ 76.045505][ T5359] ? __might_fault+0xb0/0x130 [ 76.045523][ T5359] io_submit_one+0x78b/0x1310 [ 76.045542][ T5359] ? __pfx_io_submit_one+0x10/0x10 [ 76.045558][ T5359] ? __might_fault+0xb0/0x130 [ 76.045572][ T5359] ? __might_fault+0xb0/0x130 [ 76.045585][ T5359] __se_sys_io_submit+0x185/0x2f0 [ 76.045601][ T5359] ? __pfx___se_sys_io_submit+0x10/0x10 [ 76.045616][ T5359] ? do_syscall_64+0xbe/0x3b0 [ 76.045629][ T5359] do_syscall_64+0xfa/0x3b0 [ 76.045639][ T5359] ? lockdep_hardirqs_on+0x9c/0x150 [ 76.045650][ T5359] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.045661][ T5359] ? clear_bhb_loop+0x60/0xb0 [ 76.045673][ T5359] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.045684][ T5359] RIP: 0033:0x7f5ab2f8eec9 [ 76.045696][ T5359] 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 [ 76.045705][ T5359] RSP: 002b:00007f5ab3ebd038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 76.045718][ T5359] RAX: ffffffffffffffda RBX: 00007f5ab31e5fa0 RCX: 00007f5ab2f8eec9 [ 76.045726][ T5359] RDX: 00002000000000c0 RSI: 0000000000000001 RDI: 00007f5ab3e7b000 [ 76.045735][ T5359] RBP: 00007f5ab3011f91 R08: 0000000000000000 R09: 0000000000000000 [ 76.045742][ T5359] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 76.045749][ T5359] R13: 00007f5ab31e6038 R14: 00007f5ab31e5fa0 R15: 00007ffde4550488 [ 76.045761][ T5359] [ 76.045766][ T5359] [ 76.212883][ T5359] The buggy address belongs to the physical page: [ 76.215453][ T5359] page: refcount:3 mapcount:0 mapping:ffff8880008dcd80 index:0x2 pfn:0x4cf24 [ 76.219167][ T5359] memcg:ffff888030488d00 [ 76.221007][ T5359] aops:def_blk_aops ino:700000 dentry name(?):"" [ 76.223541][ T5359] flags: 0x4fff18000004214(referenced|dirty|workingset|private|node=1|zone=1|lastcpupid=0x7ff) [ 76.227461][ T5359] raw: 04fff18000004214 0000000000000000 dead000000000122 ffff8880008dcd80 [ 76.230736][ T5359] raw: 0000000000000002 ffff8880440e5000 00000003ffffffff ffff888030488d00 [ 76.234010][ T5359] page dumped because: kasan: bad access detected [ 76.236614][ T5359] page_owner tracks the page as allocated [ 76.238972][ T5359] page last allocated via order 0, migratetype Movable, gfp_mask 0x148c48(GFP_NOFS|__GFP_MOVABLE|__GFP_NOFAIL|__GFP_COMP|__GFP_HARDWALL), pid 5359, tgid 5358 (syz.0.0), ts 76026639545, free_ts 75988069966 [ 76.247175][ T5359] post_alloc_hook+0x240/0x2a0 [ 76.249014][ T5359] get_page_from_freelist+0x21e4/0x22c0 [ 76.251342][ T5359] __alloc_frozen_pages_noprof+0x181/0x370 [ 76.253841][ T5359] alloc_pages_mpol+0x232/0x4a0 [ 76.255944][ T5359] alloc_pages_noprof+0xa9/0x190 [ 76.258132][ T5359] folio_alloc_noprof+0x1e/0x30 [ 76.260178][ T5359] filemap_alloc_folio_noprof+0xdf/0x470 [ 76.262578][ T5359] __filemap_get_folio+0x3f2/0xaf0 [ 76.264768][ T5359] bdev_getblk+0x1ad/0x660 [ 76.266613][ T5359] __ext4_get_inode_loc+0x561/0x1040 [ 76.268687][ T5359] ext4_get_inode_loc+0x81/0xf0 [ 76.270668][ T5359] ext4_xattr_ibody_get+0x111/0x510 [ 76.273025][ T5359] ext4_xattr_get+0x123/0x6a0 [ 76.275027][ T5359] vfs_getxattr_alloc+0x42e/0x580 [ 76.277000][ T5359] ima_read_xattr+0x38/0x60 [ 76.278918][ T5359] process_measurement+0xfd7/0x1a40 [ 76.281187][ T5359] page last free pid 5359 tgid 5358 stack trace: [ 76.284105][ T5359] free_unref_folios+0xdbd/0x1520 [ 76.286314][ T5359] folios_put_refs+0x559/0x640 [ 76.288424][ T5359] folio_batch_move_lru+0x3b8/0x460 [ 76.290698][ T5359] lru_add_drain_cpu+0x119/0x880 [ 76.292739][ T5359] lru_add_drain+0x122/0x3e0 [ 76.294716][ T5359] __folio_batch_release+0x48/0x90 [ 76.296838][ T5359] writeback_iter+0x6cd/0x12a0 [ 76.298744][ T5359] blkdev_writepages+0xe9/0x170 [ 76.300747][ T5359] do_writepages+0x32b/0x550 [ 76.302799][ T5359] filemap_write_and_wait_range+0x21f/0x320 [ 76.305301][ T5359] loop_set_status+0x249/0xd60 [ 76.307506][ T5359] lo_ioctl+0x9f6/0x1c10 [ 76.309254][ T5359] blkdev_ioctl+0x5a5/0x6d0 [ 76.311272][ T5359] __se_sys_ioctl+0xf9/0x170 [ 76.313297][ T5359] do_syscall_64+0xfa/0x3b0 [ 76.315219][ T5359] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.317557][ T5359] [ 76.318521][ T5359] Memory state around the buggy address: [ 76.320903][ T5359] ffff88804cf24180: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 76.324226][ T5359] ffff88804cf24200: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 76.327581][ T5359] >ffff88804cf24280: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 76.331014][ T5359] ^ [ 76.333951][ T5359] ffff88804cf24300: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 76.337399][ T5359] ffff88804cf24380: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 76.340994][ T5359] ================================================================== [ 76.367432][ T5359] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 76.370546][ T5359] CPU: 0 UID: 0 PID: 5359 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 76.374449][ T5359] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 76.379058][ T5359] Call Trace: [ 76.380516][ T5359] [ 76.381855][ T5359] dump_stack_lvl+0x99/0x250 [ 76.383835][ T5359] ? __asan_memcpy+0x40/0x70 [ 76.385845][ T5359] ? __pfx_dump_stack_lvl+0x10/0x10 [ 76.388071][ T5359] ? __pfx__printk+0x10/0x10 [ 76.390093][ T5359] vpanic+0x281/0x750 [ 76.391900][ T5359] ? __pfx_print_hex_dump+0x10/0x10 [ 76.394193][ T5359] ? __pfx_vpanic+0x10/0x10 [ 76.396185][ T5359] ? preempt_schedule_common+0x83/0xd0 [ 76.398510][ T5359] ? preempt_schedule+0xae/0xc0 [ 76.400597][ T5359] panic+0xb9/0xc0 [ 76.402194][ T5359] ? __pfx_panic+0x10/0x10 [ 76.403947][ T5359] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 76.406430][ T5359] ? ext4_xattr_set_entry+0x9c1/0x1e20 [ 76.408551][ T5359] check_panic_on_warn+0x89/0xb0 [ 76.410524][ T5359] ? ext4_xattr_set_entry+0x9c1/0x1e20 [ 76.412680][ T5359] end_report+0x78/0x160 [ 76.414365][ T5359] kasan_report+0x129/0x150 [ 76.416206][ T5359] ? bdev_getblk+0x80/0x660 [ 76.418008][ T5359] ? ext4_xattr_set_entry+0x9c1/0x1e20 [ 76.420090][ T5359] ? ext4_xattr_set_entry+0x9c1/0x1e20 [ 76.422293][ T5359] kasan_check_range+0x2b0/0x2c0 [ 76.424260][ T5359] ? ext4_xattr_set_entry+0x9c1/0x1e20 [ 76.426464][ T5359] __asan_memmove+0x29/0x70 [ 76.428350][ T5359] ext4_xattr_set_entry+0x9c1/0x1e20 [ 76.430525][ T5359] ext4_xattr_ibody_set+0x254/0x6a0 [ 76.432646][ T5359] ext4_destroy_inline_data_nolock+0x214/0x5b0 [ 76.435134][ T5359] ? __pfx_ext4_destroy_inline_data_nolock+0x10/0x10 [ 76.437846][ T5359] ? ext4_read_inline_folio+0x6eb/0x850 [ 76.440126][ T5359] ? __pfx_ext4_read_inline_folio+0x10/0x10 [ 76.442647][ T5359] ? down_write+0x162/0x1f0 [ 76.444499][ T5359] ? __filemap_get_folio+0x79f/0xaf0 [ 76.446717][ T5359] ext4_convert_inline_data_to_extent+0x540/0xdd0 [ 76.449403][ T5359] ? __pfx_ext4_convert_inline_data_to_extent+0x10/0x10 [ 76.452162][ T5359] ? ext4_inode_journal_mode+0x18c/0x480 [ 76.454496][ T5359] ? ext4_try_to_write_inline_data+0x49/0xa0 [ 76.457046][ T5359] ext4_write_begin+0x382/0x19a0 [ 76.459374][ T5359] ? __pfx_ext4_write_begin+0x10/0x10 [ 76.461897][ T5359] generic_perform_write+0x2c5/0x900 [ 76.464063][ T5359] ? __pfx_generic_perform_write+0x10/0x10 [ 76.466766][ T5359] ? file_modified_flags+0x4bb/0x560 [ 76.469663][ T5359] ? ext4_write_checks+0x24b/0x2c0 [ 76.472381][ T5359] ext4_buffered_write_iter+0xce/0x3a0 [ 76.475144][ T5359] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 76.477700][ T5359] ext4_file_write_iter+0x298/0x1bc0 [ 76.479876][ T5359] ? __lock_acquire+0xab9/0xd20 [ 76.482026][ T5359] ? __pfx_ext4_file_write_iter+0x10/0x10 [ 76.484398][ T5359] ? aio_write+0x4c4/0x7a0 [ 76.486110][ T5359] aio_write+0x532/0x7a0 [ 76.487644][ T5359] ? __pfx_aio_write+0x10/0x10 [ 76.489742][ T5359] ? __might_fault+0xb0/0x130 [ 76.491795][ T5359] io_submit_one+0x78b/0x1310 [ 76.493879][ T5359] ? __pfx_io_submit_one+0x10/0x10 [ 76.496092][ T5359] ? __might_fault+0xb0/0x130 [ 76.498123][ T5359] ? __might_fault+0xb0/0x130 [ 76.500157][ T5359] __se_sys_io_submit+0x185/0x2f0 [ 76.502320][ T5359] ? __pfx___se_sys_io_submit+0x10/0x10 [ 76.504505][ T5359] ? do_syscall_64+0xbe/0x3b0 [ 76.506421][ T5359] do_syscall_64+0xfa/0x3b0 [ 76.508231][ T5359] ? lockdep_hardirqs_on+0x9c/0x150 [ 76.510406][ T5359] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.512758][ T5359] ? clear_bhb_loop+0x60/0xb0 [ 76.514826][ T5359] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.517219][ T5359] RIP: 0033:0x7f5ab2f8eec9 [ 76.519026][ T5359] 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 [ 76.526922][ T5359] RSP: 002b:00007f5ab3ebd038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 76.530374][ T5359] RAX: ffffffffffffffda RBX: 00007f5ab31e5fa0 RCX: 00007f5ab2f8eec9 [ 76.533497][ T5359] RDX: 00002000000000c0 RSI: 0000000000000001 RDI: 00007f5ab3e7b000 [ 76.536572][ T5359] RBP: 00007f5ab3011f91 R08: 0000000000000000 R09: 0000000000000000 [ 76.539695][ T5359] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 76.542888][ T5359] R13: 00007f5ab31e6038 R14: 00007f5ab31e5fa0 R15: 00007ffde4550488 [ 76.545681][ T5359] [ 76.547116][ T5359] Kernel Offset: disabled [ 76.548682][ T5359] Rebooting in 86400 seconds..