program:
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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")
openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x0)
r0 = openat$rtc(0xffffffffffffff9c, &(0x7f00000001c0), 0x1, 0x0)
pwrite64(r0, &(0x7f0000000200)="54c6ada41ec107e10d6653f200", 0xd, 0x8000c61)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x42, 0x10)
socket$nl_generic(0x10, 0x3, 0x10)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x5, 0x0, 0x0)
connect$unix(0xffffffffffffffff, 0x0, 0x0)
syz_emit_vhci(&(0x7f0000000540)=ANY=[@ANYBLOB="043e1d19fc0100365566696d56c248273178237ff305e360748cff7f0600611983775d1fd30354ada81fd561a55321f26d67587aae0d55095033fd84494de71ff4cd4901ff439f516c8bf6bf3d28468b5dc23981f3faa365576720c3189b7d271ada12a981d1ba41ddcbe94dcb1e01e36104ef41f1cee1fd7e85dc4de71c83b703a8a325d31fd3480fcb443cc7ced77f8166bbebe260ceab367b21eb3ee21a3c67a98295b42c55e1da97ba62b8b02a8d567588dda4e93f96e3d8c1ef"], 0x20)
mmap(&(0x7f00009ea000/0x3000)=nil, 0x3000, 0x27ffff7, 0x4012011, r1, 0x2000)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x101042, 0x35)
r3 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r3, &(0x7f00000002c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-aes-aesni\x00'}, 0x58)
mmap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000004, 0x3b071, 0xffffffffffffffff, 0x0)
setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000140)="2c385aa3d49100dc6626c892b6bc436a", 0x10)
r4 = accept4(r3, 0x0, 0x0, 0x80000)
sendmsg$nl_route_sched_retired(r4, &(0x7f000001be80)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x24040081}, 0x5)
recvmsg(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000001680)=""/4084, 0xff4}], 0x1}, 0x12041)
pwrite64(r2, &(0x7f0000000140)='2', 0xfdef, 0xfecc)
setxattr$trusted_overlay_upper(&(0x7f0000000000)='./file1\x00', &(0x7f0000000500), &(0x7f0000001040)=ANY=[], 0x841, 0x0)
openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000100), 0x2, 0x0)
ioctl$CEC_RECEIVE(0xffffffffffffffff, 0xc0386106, &(0x7f0000000180)={0x1, 0x8000000001, 0x0, 0x6, 0x0, 0x0, "5debca561a5fbf61048955f6f876b2ff"})
r5 = add_key$user(&(0x7f00000003c0), &(0x7f0000000440), &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000800)={r5, r5, r5}, 0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={'sha384\x00'}})
r6 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0)
write$FUSE_WRITE(r6, &(0x7f00000000c0)={0x18}, 0xfffffdef)
[ 74.375746][ T46] Bluetooth: hci0: command tx timeout
[ 74.404783][ T5331] loop0: detected capacity change from 0 to 1024
[ 74.449947][ T5331] =======================================================
[ 74.449947][ T5331] WARNING: The mand mount option has been deprecated and
[ 74.449947][ T5331] and is ignored by this kernel. Remove the mand
[ 74.449947][ T5331] option from the mount to silence this warning.
[ 74.449947][ T5331] =======================================================
[ 74.495474][ T5331] EXT4-fs: Ignoring removed oldalloc option
[ 74.498157][ T5331] EXT4-fs: Ignoring removed orlov option
[ 74.503439][ T5331] EXT4-fs (loop0): stripe (2) is not aligned with cluster size (16), stripe is disabled
[ 74.522746][ T5331] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback.
[ 74.584518][ T46] Bluetooth: hci0: Unable to find connection with handle 0x0001
[ 74.904831][ T5336] ==================================================================
[ 74.908267][ T5336] BUG: KASAN: use-after-free in ext4_find_extent+0xae6/0xcc0
[ 74.911493][ T5336] Read of size 4 at addr ffff8880128d8018 by task syz.0.0/5336
[ 74.914728][ T5336]
[ 74.915814][ T5336] CPU: 0 UID: 0 PID: 5336 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 74.915830][ T5336] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 74.915840][ T5336] Call Trace:
[ 74.915848][ T5336]
[ 74.915854][ T5336] dump_stack_lvl+0x189/0x250
[ 74.915873][ T5336] ? __virt_addr_valid+0x1c8/0x5c0
[ 74.915889][ T5336] ? rcu_is_watching+0x15/0xb0
[ 74.915904][ T5336] ? __pfx_dump_stack_lvl+0x10/0x10
[ 74.915916][ T5336] ? rcu_is_watching+0x15/0xb0
[ 74.915929][ T5336] ? lock_release+0x4b/0x3b0
[ 74.915940][ T5336] ? _raw_spin_lock_irqsave+0xb3/0xf0
[ 74.915999][ T5336] ? __virt_addr_valid+0x1c8/0x5c0
[ 74.916015][ T5336] ? __virt_addr_valid+0x4a5/0x5c0
[ 74.916030][ T5336] print_report+0xca/0x240
[ 74.916050][ T5336] ? ext4_find_extent+0xae6/0xcc0
[ 74.916067][ T5336] kasan_report+0x118/0x150
[ 74.916081][ T5336] ? ext4_find_extent+0xae6/0xcc0
[ 74.916099][ T5336] ext4_find_extent+0xae6/0xcc0
[ 74.916115][ T5336] ext4_ext_map_blocks+0x278/0x69c0
[ 74.916132][ T5336] ? lockdep_unlock+0x89/0x120
[ 74.916149][ T5336] ? __pfx_ext4_ext_map_blocks+0x10/0x10
[ 74.916168][ T5336] ? ext4_es_lookup_extent+0x6cd/0xb00
[ 74.916182][ T5336] ext4_map_blocks+0x82c/0x16f0
[ 74.916195][ T5336] ? __mutex_trylock_common+0x153/0x260
[ 74.916210][ T5336] ? __pfx_ext4_map_blocks+0x10/0x10
[ 74.916221][ T5336] ? __lock_acquire+0x6b6/0x2cf0
[ 74.916233][ T5336] ? __bfs+0x154/0x290
[ 74.916244][ T5336] ? __pfx_hlock_conflict+0x10/0x10
[ 74.916258][ T5336] _ext4_get_block+0x1fa/0x4c0
[ 74.916270][ T5336] ? __pfx__ext4_get_block+0x10/0x10
[ 74.916285][ T5336] ext4_get_block_unwritten+0x2e/0x100
[ 74.916297][ T5336] ext4_block_write_begin+0xb03/0x1940
[ 74.916314][ T5336] ? __pfx_ext4_get_block_unwritten+0x10/0x10
[ 74.916326][ T5336] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 74.916338][ T5336] ? folio_mapping+0x16f/0x1f0
[ 74.916348][ T5336] ? ext4_inode_journal_mode+0x193/0x470
[ 74.916362][ T5336] ext4_write_begin+0xb3a/0x1860
[ 74.916384][ T5336] ? __pfx_ext4_write_begin+0x10/0x10
[ 74.916400][ T5336] ? __ext4_handle_dirty_metadata+0x2fd/0x810
[ 74.916417][ T5336] ext4_da_write_begin+0x352/0xd30
[ 74.916434][ T5336] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 74.916446][ T5336] generic_perform_write+0x2c5/0x900
[ 74.916456][ T5336] ? __pfx_generic_perform_write+0x10/0x10
[ 74.916463][ T5336] ? file_update_time_flags+0x448/0x4e0
[ 74.916473][ T5336] ? ext4_write_checks+0x24b/0x2c0
[ 74.916481][ T5336] ext4_buffered_write_iter+0xce/0x3a0
[ 74.916490][ T5336] ext4_file_write_iter+0x292/0x1bc0
[ 74.916536][ T5336] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 74.916552][ T5336] vfs_write+0x5c9/0xb30
[ 74.916570][ T5336] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 74.916583][ T5336] ? __pfx_vfs_write+0x10/0x10
[ 74.916600][ T5336] ? __fget_files+0x2a/0x420
[ 74.916614][ T5336] ksys_write+0x145/0x250
[ 74.916630][ T5336] ? __pfx_ksys_write+0x10/0x10
[ 74.916646][ T5336] ? do_syscall_64+0xbe/0xf80
[ 74.916657][ T5336] do_syscall_64+0xfa/0xf80
[ 74.916668][ T5336] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 74.916679][ T5336] ? clear_bhb_loop+0x60/0xb0
[ 74.916691][ T5336] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 74.916703][ T5336] RIP: 0033:0x7f4eaa38f7c9
[ 74.916715][ T5336] 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
[ 74.916725][ T5336] RSP: 002b:00007f4eab1b3038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 74.916739][ T5336] RAX: ffffffffffffffda RBX: 00007f4eaa5e6180 RCX: 00007f4eaa38f7c9
[ 74.916748][ T5336] RDX: 00000000fffffdef RSI: 00002000000000c0 RDI: 000000000000000b
[ 74.916755][ T5336] RBP: 00007f4eaa413f91 R08: 0000000000000000 R09: 0000000000000000
[ 74.916762][ T5336] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 74.916768][ T5336] R13: 00007f4eaa5e6218 R14: 00007f4eaa5e6180 R15: 00007ffea7fb2f48
[ 74.916780][ T5336]
[ 74.916784][ T5336]
[ 75.089300][ T5336] The buggy address belongs to the physical page:
[ 75.092183][ T5336] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x2a pfn:0x128d8
[ 75.095794][ T5336] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
[ 75.098801][ T5336] page_type: f0(buddy)
[ 75.100592][ T5336] raw: 00fff00000000000 ffffea00002dcb08 ffffea00004a5f08 0000000000000000
[ 75.104132][ T5336] raw: 000000000000002a 0000000000000002 00000000f0000000 0000000000000000
[ 75.107896][ T5336] page dumped because: kasan: bad access detected
[ 75.110655][ T5336] page_owner tracks the page as freed
[ 75.112997][ T5336] page last allocated via order 0, migratetype Movable, gfp_mask 0x152c4a(GFP_NOFS|__GFP_HIGHMEM|__GFP_MOVABLE|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_HARDWALL), pid 5312, tgid 5312 (modprobe), ts 72138517030, free_ts 72527085810
[ 75.123028][ T5336] post_alloc_hook+0x234/0x290
[ 75.125413][ T5336] get_page_from_freelist+0x2365/0x2440
[ 75.127870][ T5336] __alloc_frozen_pages_noprof+0x181/0x370
[ 75.130342][ T5336] alloc_pages_mpol+0x232/0x4a0
[ 75.132434][ T5336] alloc_pages_noprof+0xa9/0x190
[ 75.134571][ T5336] folio_alloc_noprof+0x1e/0x30
[ 75.136652][ T5336] filemap_alloc_folio_noprof+0x112/0x490
[ 75.139108][ T5336] page_cache_ra_unbounded+0x34f/0x990
[ 75.141444][ T5336] do_sync_mmap_readahead+0x66a/0x870
[ 75.143763][ T5336] filemap_fault+0x6ac/0x1290
[ 75.145824][ T5336] __do_fault+0x138/0x390
[ 75.147689][ T5336] do_pte_missing+0x2206/0x3330
[ 75.149830][ T5336] handle_mm_fault+0x1b26/0x32b0
[ 75.151993][ T5336] do_user_addr_fault+0xa7c/0x1380
[ 75.154261][ T5336] exc_page_fault+0x82/0x100
[ 75.156239][ T5336] asm_exc_page_fault+0x26/0x30
[ 75.158244][ T5336] page last free pid 78 tgid 78 stack trace:
[ 75.160551][ T5336] free_unref_folios+0xdb3/0x14f0
[ 75.162525][ T5336] shrink_folio_list+0x28df/0x5010
[ 75.164519][ T5336] evict_folios+0x473e/0x57f0
[ 75.166338][ T5336] try_to_shrink_lruvec+0x8a3/0xb50
[ 75.168449][ T5336] shrink_one+0x25c/0x720
[ 75.170328][ T5336] shrink_node+0x2f7d/0x35b0
[ 75.172332][ T5336] kswapd+0x145a/0x2820
[ 75.174137][ T5336] kthread+0x711/0x8a0
[ 75.175901][ T5336] ret_from_fork+0x599/0xb30
[ 75.177833][ T5336] ret_from_fork_asm+0x1a/0x30
[ 75.179855][ T5336]
[ 75.180921][ T5336] Memory state around the buggy address:
[ 75.183349][ T5336] ffff8880128d7f00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 75.186667][ T5336] ffff8880128d7f80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 75.189975][ T5336] >ffff8880128d8000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 75.193332][ T5336] ^
[ 75.195436][ T5336] ffff8880128d8080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 75.198884][ T5336] ffff8880128d8100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 75.202305][ T5336] ==================================================================
[ 75.370896][ T5336] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 75.374121][ T5336] CPU: 0 UID: 0 PID: 5336 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 75.377895][ T5336] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 75.383418][ T5336] Call Trace:
[ 75.384960][ T5336]
[ 75.386250][ T5336] dump_stack_lvl+0x99/0x250
[ 75.388535][ T5336] ? __asan_memcpy+0x40/0x70
[ 75.390598][ T5336] ? __pfx_dump_stack_lvl+0x10/0x10
[ 75.392787][ T5336] ? __pfx__printk+0x10/0x10
[ 75.394922][ T5336] vpanic+0x237/0x6d0
[ 75.396918][ T5336] ? __pfx_vpanic+0x10/0x10
[ 75.398932][ T5336] ? preempt_schedule+0xae/0xc0
[ 75.401280][ T5336] ? __pfx_preempt_schedule+0x10/0x10
[ 75.403670][ T5336] panic+0xb9/0xc0
[ 75.405331][ T5336] ? __pfx_panic+0x10/0x10
[ 75.407259][ T5336] ? _raw_spin_unlock_irqrestore+0xfd/0x110
[ 75.409588][ T5336] ? is_module_address+0x17/0xf0
[ 75.411481][ T5336] ? ext4_find_extent+0xae6/0xcc0
[ 75.413846][ T5336] check_panic_on_warn+0x89/0xb0
[ 75.416533][ T5336] ? ext4_find_extent+0xae6/0xcc0
[ 75.418889][ T5336] end_report+0x6f/0x140
[ 75.420826][ T5336] kasan_report+0x129/0x150
[ 75.422576][ T5336] ? ext4_find_extent+0xae6/0xcc0
[ 75.424833][ T5336] ext4_find_extent+0xae6/0xcc0
[ 75.426933][ T5336] ext4_ext_map_blocks+0x278/0x69c0
[ 75.429092][ T5336] ? lockdep_unlock+0x89/0x120
[ 75.431270][ T5336] ? __pfx_ext4_ext_map_blocks+0x10/0x10
[ 75.433747][ T5336] ? ext4_es_lookup_extent+0x6cd/0xb00
[ 75.436051][ T5336] ext4_map_blocks+0x82c/0x16f0
[ 75.438258][ T5336] ? __mutex_trylock_common+0x153/0x260
[ 75.440783][ T5336] ? __pfx_ext4_map_blocks+0x10/0x10
[ 75.443061][ T5336] ? __lock_acquire+0x6b6/0x2cf0
[ 75.445217][ T5336] ? __bfs+0x154/0x290
[ 75.447023][ T5336] ? __pfx_hlock_conflict+0x10/0x10
[ 75.449391][ T5336] _ext4_get_block+0x1fa/0x4c0
[ 75.451417][ T5336] ? __pfx__ext4_get_block+0x10/0x10
[ 75.453669][ T5336] ext4_get_block_unwritten+0x2e/0x100
[ 75.456032][ T5336] ext4_block_write_begin+0xb03/0x1940
[ 75.458288][ T5336] ? __pfx_ext4_get_block_unwritten+0x10/0x10
[ 75.461294][ T5336] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 75.464366][ T5336] ? folio_mapping+0x16f/0x1f0
[ 75.466326][ T5336] ? ext4_inode_journal_mode+0x193/0x470
[ 75.468889][ T5336] ext4_write_begin+0xb3a/0x1860
[ 75.471232][ T5336] ? __pfx_ext4_write_begin+0x10/0x10
[ 75.473658][ T5336] ? __ext4_handle_dirty_metadata+0x2fd/0x810
[ 75.476685][ T5336] ext4_da_write_begin+0x352/0xd30
[ 75.479116][ T5336] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 75.482947][ T5336] generic_perform_write+0x2c5/0x900
[ 75.484985][ T5336] ? __pfx_generic_perform_write+0x10/0x10
[ 75.487668][ T5336] ? file_update_time_flags+0x448/0x4e0
[ 75.490208][ T5336] ? ext4_write_checks+0x24b/0x2c0
[ 75.492691][ T5336] ext4_buffered_write_iter+0xce/0x3a0
[ 75.495249][ T5336] ext4_file_write_iter+0x292/0x1bc0
[ 75.497720][ T5336] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 75.500191][ T5336] vfs_write+0x5c9/0xb30
[ 75.502026][ T5336] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 75.504108][ T5336] ? __pfx_vfs_write+0x10/0x10
[ 75.506071][ T5336] ? __fget_files+0x2a/0x420
[ 75.507977][ T5336] ksys_write+0x145/0x250
[ 75.509826][ T5336] ? __pfx_ksys_write+0x10/0x10
[ 75.512001][ T5336] ? do_syscall_64+0xbe/0xf80
[ 75.514147][ T5336] do_syscall_64+0xfa/0xf80
[ 75.516221][ T5336] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 75.519006][ T5336] ? clear_bhb_loop+0x60/0xb0
[ 75.520996][ T5336] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 75.523672][ T5336] RIP: 0033:0x7f4eaa38f7c9
[ 75.525730][ T5336] 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
[ 75.533879][ T5336] RSP: 002b:00007f4eab1b3038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 75.537513][ T5336] RAX: ffffffffffffffda RBX: 00007f4eaa5e6180 RCX: 00007f4eaa38f7c9
[ 75.540589][ T5336] RDX: 00000000fffffdef RSI: 00002000000000c0 RDI: 000000000000000b
[ 75.543894][ T5336] RBP: 00007f4eaa413f91 R08: 0000000000000000 R09: 0000000000000000
[ 75.547338][ T5336] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 75.550666][ T5336] R13: 00007f4eaa5e6218 R14: 00007f4eaa5e6180 R15: 00007ffea7fb2f48
[ 75.554167][ T5336]
[ 75.555860][ T5336] Kernel Offset: disabled
[ 75.557794][ T5336] Rebooting in 86400 seconds..