syzbot


KASAN: slab-out-of-bounds Read in ea_get (3)

Status: upstream: reported on 2024/08/23 15:15
Subsystems: jfs
[Documentation on labels]
Reported-by: syzbot+d3b8979ffdc87bf6e7fa@syzkaller.appspotmail.com
First crash: 59d, last: 59d
Discussions (1)
Title Replies (including bot) Last reply
[syzbot] [jfs?] KASAN: slab-out-of-bounds Read in ea_get (3) 0 (1) 2024/08/23 15:15
Similar bugs (6)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 KASAN: slab-out-of-bounds Read in ea_get 3 706d 738d 0/1 auto-obsoleted due to no activity on 2023/03/06 17:23
linux-6.1 KASAN: slab-out-of-bounds Read in ea_get origin:upstream C 5 9d13h 498d 0/3 upstream: reported C repro on 2023/06/02 15:16
linux-5.15 KASAN: slab-out-of-bounds Read in ea_get origin:upstream C error 18 4d07h 499d 0/3 upstream: reported C repro on 2023/06/01 07:39
upstream KASAN: slab-out-of-bounds Read in ea_get (2) jfs C 33 97d 162d 26/28 fixed on 2024/07/09 19:14
linux-4.14 KASAN: slab-out-of-bounds Read in ea_get C 1 598d 736d 0/1 upstream: reported C repro on 2022/10/07 03:56
upstream KASAN: slab-out-of-bounds Read in ea_get jfs C inconclusive 29 361d 738d 0/28 closed as dup on 2022/10/05 09:10

Sample crash report:
00000000b604289f: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000000407d3c3b: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
==================================================================
BUG: KASAN: slab-out-of-bounds in hex_dump_to_buffer+0x5dc/0x984 lib/hexdump.c:193
Read of size 1 at addr ffff0000ef14c040 by task syz.4.137/7458

CPU: 1 PID: 7458 Comm: syz.4.137 Tainted: G        W          6.10.0-rc2-syzkaller-g8867bbd4a056 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
Call trace:
 dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:317
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:324
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xe4/0x150 lib/dump_stack.c:114
 print_address_description mm/kasan/report.c:377 [inline]
 print_report+0x198/0x538 mm/kasan/report.c:488
 kasan_report+0xd8/0x138 mm/kasan/report.c:601
 __asan_report_load1_noabort+0x20/0x2c mm/kasan/report_generic.c:378
 hex_dump_to_buffer+0x5dc/0x984 lib/hexdump.c:193
 print_hex_dump+0x140/0x248 lib/hexdump.c:276
 ea_get+0xa04/0xef0 fs/jfs/xattr.c:561
 __jfs_getxattr+0xd4/0x484 fs/jfs/xattr.c:807
 jfs_xattr_get+0x50/0x68 fs/jfs/xattr.c:931
 __vfs_getxattr+0x394/0x3c0 fs/xattr.c:423
 smk_fetch+0xc8/0x150 security/smack/smack_lsm.c:306
 smack_d_instantiate+0x594/0x880 security/smack/smack_lsm.c:3588
 security_d_instantiate+0x98/0xf0 security/security.c:3916
 d_splice_alias+0x70/0x310 fs/dcache.c:2973
 jfs_lookup+0x270/0x39c fs/jfs/namei.c:1474
 __lookup_slow+0x250/0x374 fs/namei.c:1692
 lookup_slow+0x60/0x84 fs/namei.c:1709
 walk_component+0x280/0x36c fs/namei.c:2004
 lookup_last fs/namei.c:2469 [inline]
 path_lookupat+0x13c/0x3d0 fs/namei.c:2493
 filename_lookup+0x1d4/0x4e0 fs/namei.c:2522
 user_path_at_empty+0x5c/0x84 fs/namei.c:2929
 user_path_at include/linux/namei.h:58 [inline]
 path_setxattr+0xbc/0x258 fs/xattr.c:666
 __do_sys_setxattr fs/xattr.c:687 [inline]
 __se_sys_setxattr fs/xattr.c:683 [inline]
 __arm64_sys_setxattr+0xbc/0xd8 fs/xattr.c:683
 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:48
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:133
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:152
 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598

Allocated by task 7458:
 kasan_save_stack mm/kasan/common.c:47 [inline]
 kasan_save_track+0x40/0x78 mm/kasan/common.c:68
 kasan_save_alloc_info+0x40/0x50 mm/kasan/generic.c:565
 unpoison_slab_object mm/kasan/common.c:312 [inline]
 __kasan_slab_alloc+0x74/0x8c mm/kasan/common.c:338
 kasan_slab_alloc include/linux/kasan.h:201 [inline]
 slab_post_alloc_hook mm/slub.c:3940 [inline]
 slab_alloc_node mm/slub.c:4000 [inline]
 kmem_cache_alloc_lru_noprof+0x1c4/0x354 mm/slub.c:4019
 jfs_alloc_inode+0x2c/0x68 fs/jfs/super.c:105
 alloc_inode fs/inode.c:261 [inline]
 iget_locked+0x168/0x7a8 fs/inode.c:1280
 jfs_iget+0x30/0x364 fs/jfs/inode.c:29
 jfs_lookup+0x1e8/0x39c fs/jfs/namei.c:1469
 __lookup_slow+0x250/0x374 fs/namei.c:1692
 lookup_slow+0x60/0x84 fs/namei.c:1709
 walk_component+0x280/0x36c fs/namei.c:2004
 lookup_last fs/namei.c:2469 [inline]
 path_lookupat+0x13c/0x3d0 fs/namei.c:2493
 filename_lookup+0x1d4/0x4e0 fs/namei.c:2522
 user_path_at_empty+0x5c/0x84 fs/namei.c:2929
 user_path_at include/linux/namei.h:58 [inline]
 path_setxattr+0xbc/0x258 fs/xattr.c:666
 __do_sys_setxattr fs/xattr.c:687 [inline]
 __se_sys_setxattr fs/xattr.c:683 [inline]
 __arm64_sys_setxattr+0xbc/0xd8 fs/xattr.c:683
 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:48
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:133
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:152
 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598

The buggy address belongs to the object at ffff0000ef14b780
 which belongs to the cache jfs_ip of size 2240
The buggy address is located 0 bytes to the right of
 allocated 2240-byte region [ffff0000ef14b780, ffff0000ef14c040)

The buggy address belongs to the physical page:
page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x12f148
head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
memcg:ffff0000d5043c01
flags: 0x5ffc00000000040(head|node=0|zone=2|lastcpupid=0x7ff)
page_type: 0xffffefff(slab)
raw: 05ffc00000000040 ffff0000c4701dc0 dead000000000122 0000000000000000
raw: 0000000000000000 00000000800d000d 00000001ffffefff ffff0000d5043c01
head: 05ffc00000000040 ffff0000c4701dc0 dead000000000122 0000000000000000
head: 0000000000000000 00000000800d000d 00000001ffffefff ffff0000d5043c01
head: 05ffc00000000003 fffffdffc3bc5201 ffffffffffffffff 0000000000000000
head: 0000000000000008 0000000000000000 00000000ffffffff 0000000000000000
page dumped because: kasan: bad access detected

Memory state around the buggy address:
 ffff0000ef14bf00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff0000ef14bf80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffff0000ef14c000: 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc fc
                                           ^
 ffff0000ef14c080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff0000ef14c100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
==================================================================
00000000a79079e5: c0 c0 14 ef 00 00 ff ff 22 1d 00 00 11 05 e2 07  ........".......
00000000323528b3: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
0000000045626bb4: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000000b6b86e63: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
000000008baf9e1c: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
0000000042f276da: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
000000001797e4d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000000eafc7170: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000000f1d80e07: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
0000000092942691: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
ea_get: invalid extended attribute
00000000fa3b70fc: 30 00 00 00 00 0b 06 00 75 73 65 72 2e 78 61 74  0.......user.xat
000000001de11289: 74 72 31 00 78 61 74 74 72 31 00 0b 06 00 75 73  tr1.xattr1....us
00000000f53b2c15: 65 72 2e 78 61 74 74 72 32 00 78 61 74 74 72 32  er.xattr2.xattr2
00000000d6e5c067: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
000000004efae81a: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
000000008d40e5d4: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
000000004d1de3e5: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000000477e8818: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
000000005e62b43c: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000000f7f2d9cf: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000000298c2810: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000000cb36034e: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000000121a17a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
000000008092db94: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000000b6da7edc: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
0000000035d70b3e: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
0000000052af5403: ed 81 08 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000000d3619f13: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
0000000073a343e7: 00 07 6f 8b 00 80 ff ff 00 80 5e d5 00 00 ff ff  ..o.......^.....
00000000b8c2e9bf: d8 bd 14 ef 00 00 ff ff 78 8c 78 c7 00 00 ff ff  ........x.x.....
000000001f083067: 04 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00  ................
00000000ad8c0e1b: 0a 00 00 00 00 00 00 00 f2 f1 7c 63 00 00 00 00  ..........|c....
0000000016e53ab2: a6 74 ec 19 00 00 00 00 f2 f1 7c 63 00 00 00 00  .t........|c....
0000000036125cf1: a6 74 ec 19 00 00 00 00 f2 f1 7c 63 00 00 00 00  .t........|c....
00000000f0a58d87: a6 74 ec 19 00 00 00 00 00 00 00 00 ad 4e ad de  .t...........N..
00000000096700d3: ff ff ff ff 00 00 00 00 ff ff ff ff ff ff ff ff  ................
00000000c31311aa: 28 cc 97 8f 00 80 ff ff b8 f3 97 92 00 80 ff ff  (...............
0000000035af6652: 00 00 00 00 00 00 00 00 00 63 45 8b 00 80 ff ff  .........cE.....
0000000032358836: 00 02 00 00 00 00 00 00 00 00 0c 00 00 00 00 00  ................
00000000990721ee: 08 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
0000000045a08d01: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000000c4b4e310: 00 00 00 00 00 00 00 00 00 00 00 00 ad 4e ad de  .............N..
00000000575f793b: ff ff ff ff 00 00 00 00 ff ff ff ff ff ff ff ff  ................
00000000533452ef: b0 9a 80 92 00 80 ff ff 00 00 00 00 00 00 00 00  ................
000000001b37b2d8: 00 00 00 00 00 00 00 00 c0 f4 37 8b 00 80 ff ff  ..........7.....
000000003c6ca526: 00 02 00 00 00 00 00 00 e8 bc 14 ef 00 00 ff ff  ................
0000000059b8531b: e8 bc 14 ef 00 00 ff ff 90 bc 14 ef 00 00 ff ff  ................
000000009c449d41: 38 cc 97 8f 00 80 ff ff 00 00 00 00 00 00 00 00  8...............
000000006c187259: 00 00 00 00 00 00 00 00 60 63 45 8b 00 80 ff ff  ........`cE.....
0000000035d2c55e: 00 03 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
000000008b3f5706: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000000a0d35bea: b0 5f 2a b3 01 00 ff ff 48 bd 14 ef 00 00 ff ff  ._*.....H.......
000000008cc82ea0: 48 bd 14 ef 00 00 ff ff 00 00 00 00 00 00 00 00  H...............
00000000219aead2: 00 00 00 00 00 00 00 00 68 bd 14 ef 00 00 ff ff  ........h.......
0000000055f93516: 68 bd 14 ef 00 00 ff ff 38 b4 14 ef 00 00 ff ff  h.......8.......
000000000d57203f: c0 89 5e d5 00 00 ff ff 88 bd 14 ef 00 00 ff ff  ..^.............
0000000062412f73: 88 bd 14 ef 00 00 ff ff 00 00 00 00 00 00 00 00  ................
00000000f07bf155: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000000ec7fd6b4: 00 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00  ................
0000000065e1f7c0: 00 00 00 00 00 00 00 00 00 08 6f 8b 00 80 ff ff  ..........o.....
00000000b609ccfc: 00 00 00 00 00 00 00 00 b0 bb 14 ef 00 00 ff ff  ................
00000000c2d1685d: 00 00 00 00 ad 4e ad de ff ff ff ff 00 00 00 00  .....N..........
0000000069869ad1: ff ff ff ff ff ff ff ff 40 ec d7 93 00 80 ff ff  ........@.......
0000000052f4273c: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
000000002f5925f5: 40 69 45 8b 00 80 ff ff 00 02 00 00 00 00 00 00  @iE.............
0000000073b0e7ee: 21 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  !...............
0000000038a683eb: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000000a133ed3a: 00 00 00 00 00 00 00 00 00 00 00 00 ad 4e ad de  .............N..
00000000887d56fa: ff ff ff ff 00 00 00 00 ff ff ff ff ff ff ff ff  ................
000000009c66d88d: b0 9a 80 92 00 80 ff ff 00 00 00 00 00 00 00 00  ................
000000002e2768ec: 00 00 00 00 00 00 00 00 c0 f4 37 8b 00 80 ff ff  ..........7.....
00000000c8cdea59: 00 02 00 00 00 00 00 00 88 be 14 ef 00 00 ff ff  ................
0000000036329c09: 88 be 14 ef 00 00 ff ff 30 be 14 ef 00 00 ff ff  ........0.......
000000004662d794: 48 cc 97 8f 00 80 ff ff 00 00 00 00 00 00 00 00  H...............
000000002c4152a9: 00 00 00 00 00 00 00 00 00 64 45 8b 00 80 ff ff  .........dE.....
00000000c59f4538: 00 03 00 00 00 00 00 00 ca 0c 10 00 00 00 00 00  ................
00000000b699e5d9: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
0000000017757022: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000000820ffe75: 00 00 00 00 00 00 00 00 00 0a 6f 8b 00 80 ff ff  ..........o.....
000000003e3afc71: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
0000000010e7f9d1: 00 00 00 00 ad 4e ad de ff ff ff ff 00 00 00 00  .....N..........
0000000022ade75e: ff ff ff ff ff ff ff ff 30 ec d7 93 00 80 ff ff  ........0.......
00000000fe571b1f: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000000fba86087: 00 69 45 8b 00 80 ff ff 00 02 00 00 00 00 00 00  .iE.............
00000000e6b92d52: 50 bf 14 ef 00 00 ff ff 50 bf 14 ef 00 00 ff ff  P.......P.......
00000000eb137f91: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
000000006944dd7f: 00 00 00 00 00 00 00 00 00 00 00 00 ad 4e ad de  .............N..
000000008d7bea76: ff ff ff ff 00 00 00 00 ff ff ff ff ff ff ff ff  ................
00000000de906dc6: b0 9a 80 92 00 80 ff ff 00 00 00 00 00 00 00 00  ................
00000000a88ade82: 00 00 00 00 00 00 00 00 c0 f4 37 8b 00 80 ff ff  ..........7.....
0000000006571726: 00 02 00 00 00 00 00 00 b8 bf 14 ef 00 00 ff ff  ................
00000000fe6e4ff8: b8 bf 14 ef 00 00 ff ff 60 bf 14 ef 00 00 ff ff  ........`.......
00000000b3c78ff9: 20 ec d7 93 00 80 ff ff 00 00 00 00 00 00 00 00   ...............
000000003de484af: 00 00 00 00 00 00 00 00 c0 68 45 8b 00 80 ff ff  .........hE.....
00000000360efeb4: 00 03 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
000000000a409a44: 00 c0 14 ef 00 00 ff ff 00 c0 14 ef 00 00 ff ff  ................
0000000026713b20: 00 00 00 00 00 00 00 00 04 00 00 00 00 00 00 00  ................
00000000b604289f: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000000407d3c3b: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000000a79079e5: c0 c0 14 ef 00 00 ff ff 22 1d 00 00 11 05 e2 07  ........".......
00000000323528b3: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
0000000045626bb4: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000000b6b86e63: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
000000008baf9e1c: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
0000000042f276da: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
000000001797e4d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000000eafc7170: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000000f1d80e07: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
0000000092942691: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
ea_get: invalid extended attribute
00000000fa3b70fc: 30 00 00 00 00 0b 06 00 75 73 65 72 2e 78 61 74  0.......user.xat
000000001de11289: 74 72 31 00 78 61 74 74 72 31 00 0b 06 00 75 73  tr1.xattr1....us
00000000f53b2c15: 65 72 2e 78 61 74 74 72 32 00 78 61 74 74 72 32  er.xattr2.xattr2
00000000d6e5c067: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
000000004efae81a: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
000000008d40e5d4: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
000000004d1de3e5: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000000477e8818: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
000000005e62b43c: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000000f7f2d9cf: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000000298c2810: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000000cb36034e: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000000121a17a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
000000008092db94: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000000b6da7edc: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
0000000035d70b3e: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
0000000052af5403: ed 81 08 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000000d3619f13: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
0000000073a343e7: 00 07 6f 8b 00 80 ff ff 00 80 5e d5 00 00 ff ff  ..o.......^.....
00000000b8c2e9bf: d8 bd 14 ef 00 00 ff ff 78 8c 78 c7 00 00 ff ff  ........x.x.....
000000001f083067: 04 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00  ................
00000000ad8c0e1b: 0a 00 00 00 00 00 00 00 f2 f1 7c 63 00 00 00 00  ..........|c....
0000000016e53ab2: a6 74 ec 19 00 00 00 00 f2 f1 7c 63 00 00 00 00  .t........|c....
0000000036125cf1: a6 74 ec 19 00 00 00 00 f2 f1 7c 63 00 00 00 00  .t........|c....
00000000f0a58d87: a6 74 ec 19 00 00 00 00 00 00 00 00 ad 4e ad de  .t...........N..
00000000096700d3: ff ff ff ff 00 00 00 00 ff ff ff ff ff ff ff ff  ................
00000000c31311aa: 28 cc 97 8f 00 80 ff ff b8 f3 97 92 00 80 ff ff  (...............
0000000035af6652: 00 00 00 00 00 00 00 00 00 63 45 8b 00 80 ff ff  .........cE.....
0000000032358836: 00 02 00 00 00 00 00 00 00 00 0c 00 00 00 00 00  ................
00000000990721ee: 08 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
0000000045a08d01: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000000c4b4e310: 00 00 00 00 00 00 00 00 00 00 00 00 ad 4e ad de  .............N..
00000000575f793b: ff ff ff ff 00 00 00 00 ff ff ff ff ff ff ff ff  ................
00000000533452ef: b0 9a 80 92 00 80 ff ff 00 00 00 00 00 00 00 00  ................
000000001b37b2d8: 00 00 00 00 00 00 00 00 c0 f4 37 8b 00 80 ff ff  ..........7.....
000000003c6ca526: 00 02 00 00 00 00 00 00 e8 bc 14 ef 00 00 ff ff  ................
0000000059b8531b: e8 bc 14 ef 00 00 ff ff 90 bc 14 ef 00 00 ff ff  ................
000000009c449d41: 38 cc 97 8f 00 80 ff ff 00 00 00 00 00 00 00 00  8...............
000000006c187259: 00 00 00 00 00 00 00 00 60 63 45 8b 00 80 ff ff  ........`cE.....
0000000035d2c55e: 00 03 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
000000008b3f5706: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000000a0d35bea: b0 5f 2a b3 01 00 ff ff 48 bd 14 ef 00 00 ff ff  ._*.....H.......
000000008cc82ea0: 48 bd 14 ef 00 00 ff ff 00 00 00 00 00 00 00 00  H...............
00000000219aead2: 00 00 00 00 00 00 00 00 68 bd 14 ef 00 00 ff ff  ........h.......
0000000055f93516: 68 bd 14 ef 00 00 ff ff 38 b4 14 ef 00 00 ff ff  h.......8.......
000000000d57203f: c0 89 5e d5 00 00 ff ff 88 bd 14 ef 00 00 ff ff  ..^.............
0000000062412f73: 88 bd 14 ef 00 00 ff ff 00 00 00 00 00 00 00 00  ................
00000000f07bf155: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000000ec7fd6b4: 00 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00  ................
0000000065e1f7c0: 00 00 00 00 00 00 00 00 00 08 6f 8b 00 80 ff ff  ..........o.....
00000000b609ccfc: 00 00 00 00 00 00 00 00 b0 bb 14 ef 00 00 ff ff  ................
00000000c2d1685d: 00 00 00 00 ad 4e ad de ff ff ff ff 00 00 00 00  .....N..........
0000000069869ad1: ff ff ff ff ff ff ff ff 40 ec d7 93 00 80 ff ff  ........@.......
0000000052f4273c: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
000000002f5925f5: 40 69 45 8b 00 80 ff ff 00 02 00 00 00 00 00 00  @iE.............
0000000073b0e7ee: 21 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  !...............
0000000038a683eb: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000000a133ed3a: 00 00 00 00 00 00 00 00 00 00 00 00 ad 4e ad de  .............N..
00000000887d56fa: ff ff ff ff 00 00 00 00 ff ff ff ff ff ff ff ff  ................
000000009c66d88d: b0 9a 80 92 00 80 ff ff 00 00 00 00 00 00 00 00  ................
000000002e2768ec: 00 00 00 00 00 00 00 00 c0 f4 37 8b 00 80 ff ff  ..........7.....
00000000c8cdea59: 00 02 00 00 00 00 00 00 88 be 14 ef 00 00 ff ff  ................
0000000036329c09: 88 be 14 ef 00 00 ff ff 30 be 14 ef 00 00 ff ff  ........0.......
000000004662d794: 48 cc 97 8f 00 80 ff ff 00 00 00 00 00 00 00 00  H...............
000000002c4152a9: 00 00 00 00 00 00 00 00 00 64 45 8b 00 80 ff ff  .........dE.....
00000000c59f4538: 00 03 00 00 00 00 00 00 ca 0c 10 00 00 00 00 00  ................
00000000b699e5d9: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
0000000017757022: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000000820ffe75: 00 00 00 00 00 00 00 00 00 0a 6f 8b 00 80 ff ff  ..........o.....
000000003e3afc71: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
0000000010e7f9d1: 00 00 00 00 ad 4e ad de ff ff ff ff 00 00 00 00  .....N..........
0000000022ade75e: ff ff ff ff ff ff ff ff 30 ec d7 93 00 80 ff ff  ........0.......
00000000fe571b1f: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000000fba86087: 00 69 45 8b 00 80 ff ff 00 02 00 00 00 00 00 00  .iE.............
00000000e6b92d52: 50 bf 14 ef 00 00 ff ff 50 bf 14 ef 00 00 ff ff  P.......P.......
00000000eb137f91: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
000000006944dd7f: 00 00 00 00 00 00 00 00 00 00 00 00 ad 4e ad de  .............N..
000000008d7bea76: ff ff ff ff 00 00 00 00 ff ff ff ff ff ff ff ff  ................
00000000de906dc6: b0 9a 80 92 00 80 ff ff 00 00 00 00 00 00 00 00  ................
00000000a88ade82: 00 00 00 00 00 00 00 00 c0 f4 37 8b 00 80 ff ff  ..........7.....
0000000006571726: 00 02 00 00 00 00 00 00 b8 bf 14 ef 00 00 ff ff  ................
00000000fe6e4ff8: b8 bf 14 ef 00 00 ff ff 60 bf 14 ef 00 00 ff ff  ........`.......
00000000b3c78ff9: 20 ec d7 93 00 80 ff ff 00 00 00 00 00 00 00 00   ...............
000000003de484af: 00 00 00 00 00 00 00 00 c0 68 45 8b 00 80 ff ff  .........hE.....
00000000360efeb4: 00 03 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
000000000a409a44: 00 c0 14 ef 00 00 ff ff 00 c0 14 ef 00 00 ff ff  ................
0000000026713b20: 00 00 00 00 00 00 00 00 04 00 00 00 00 00 00 00  ................
00000000b604289f: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000000407d3c3b: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000000a79079e5: c0 c0 14 ef 00 00 ff ff 22 1d 00 00 11 05 e2 07  ........".......
00000000323528b3: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
0000000045626bb4: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000000b6b86e63: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
000000008baf9e1c: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
0000000042f276da: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
000000001797e4d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000000eafc7170: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000000f1d80e07: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
0000000092942691: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
ea_get: invalid extended attribute
00000000fa3b70fc: 30 00 00 00 00 0b 06 00 75 73 65 72 2e 78 61 74  0.......user.xat
000000001de11289: 74 72 31 00 78 61 74 74 72 31 00 0b 06 00 75 73  tr1.xattr1....us
00000000f53b2c15: 65 72 2e 78 61 74 74 72 32 00 78 61 74 74 72 32  er.xattr2.xattr2
00000000d6e5c067: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
000000004efae81a: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
000000008d40e5d4: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
000000004d1de3e5: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000000477e8818: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
000000005e62b43c: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000000f7f2d9cf: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000000298c2810: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000000cb36034e: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000000121a17a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
000000008092db94: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000000b6da7edc: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
0000000035d70b3e: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
0000000052af5403: ed 81 0c 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000000d3619f13: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
0000000073a343e7: 00 07 6f 8b 00 80 ff ff 00 80 5e d5 00 00 ff ff  ..o.......^.....
00000000b8c2e9bf: d8 bd 14 ef 00 00 ff ff 78 8c 78 c7 00 00 ff ff  ........x.x.....
000000001f083067: 04 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00  ................
00000000ad8c0e1b: 0a 00 00 00 00 00 00 00 f2 f1 7c 63 00 00 00 00  ..........|c....
0000000016e53ab2: a6 74 ec 19 00 00 00 00 f2 f1 7c 63 00 00 00 00  .t........|c....
0000000036125cf1: a6 74 ec 19 00 00 00 00 f2 f1 7c 63 00 00 00 00  .t........|c....
00000000f0a58d87: a6 74 ec 19 00 00 00 00 00 00 00 00 ad 4e ad de  .t...........N..
00000000096700d3: ff ff ff ff 00 00 00 00 ff ff ff ff ff ff ff ff  ................
00000000c31311aa: 28 cc 97 8f 00 80 ff ff b8 f3 97 92 00 80 ff ff  (...............
0000000035af6652: 00 00 00 00 00 00 00 00 00 63 45 8b 00 80 ff ff  .........cE.....
0000000032358836: 00 02 00 00 00 00 00 00 00 00 0c 00 00 00 00 00  ................
00000000990721ee: 08 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
0000000045a08d01: 01 00 00 00 00 00 00 00 00 00 a8 ca 00 00 ff ff  ................
00000000c4b4e310: 00 00 00 00 00 00 00 00 00 00 00 00 ad 4e ad de  .............N..
00000000575f793b: ff ff ff ff 00 00 00 00 ff ff ff ff ff ff ff ff  ................
00000000533452ef: b0 9a 80 92 00 80 ff ff 00 00 00 00 00 00 00 00  ................
000000001b37b2d8: 00 00 00 00 00 00 00 00 c0 f4 37 8b 00 80 ff ff  ..........7.....
000000003c6ca526: 00 02 00 00 00 00 00 00 e8 bc 14 ef 00 00 ff ff  ................
0000000059b8531b: e8 bc 14 ef 00 00 ff ff 90 bc 14 ef 00 00 ff ff  ................
000000009c449d41: 38 cc 97 8f 00 80 ff ff 00 00 00 00 00 00 00 00  8...............
000000006c187259: 00 00 00 00 00 00 00 00 60 63 45 8b 00 80 ff ff  ........`cE.....
0000000035d2c55e: 00 03 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
000000008b3f5706: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000000a0d35bea: b0 5f 2a b3 01 00 ff ff 48 bd 14 ef 00 00 ff ff  ._*.....H.......
000000008cc82ea0: 48 bd 14 ef 00 00 ff ff 00 00 00 00 00 00 00 00  H...............
00000000219aead2: 00 00 00 00 00 00 00 00 68 bd 14 ef 00 00 ff ff  ........h.......
0000000055f93516: 68 bd 14 ef 00 00 ff ff 38 b4 14 ef 00 00 ff ff  h.......8.......
000000000d57203f: c0 89 5e d5 00 00 ff ff 88 bd 14 ef 00 00 ff ff  ..^.............
0000000062412f73: 88 bd 14 ef 00 00 ff ff a0 42 ff dd 00 00 ff ff  .........B......
00000000f07bf155: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000000ec7fd6b4: 00 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00  ................
0000000065e1f7c0: 00 00 00 00 00 00 00 00 00 08 6f 8b 00 80 ff ff  ..........o.....
00000000b609ccfc: 00 00 00 00 00 00 00 00 b0 bb 14 ef 00 00 ff ff  ................
00000000c2d1685d: 00 00 00 00 ad 4e ad de ff ff ff ff 00 00 00 00  .....N..........
0000000069869ad1: ff ff ff ff ff ff ff ff 40 ec d7 93 00 80 ff ff  ........@.......
0000000052f4273c: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
000000002f5925f5: 40 69 45 8b 00 80 ff ff 00 02 00 00 00 00 00 00  @iE.............
0000000073b0e7ee: 21 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  !...............
0000000038a683eb: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000000a133ed3a: 00 00 00 00 00 00 00 00 00 00 00 00 ad 4e ad de  .............N..
00000000887d56fa: ff ff ff ff 00 00 00 00 ff ff ff ff ff ff ff ff  ................
000000009c66d88d: b0 9a 80 92 00 80 ff ff 00 00 00 00 00 00 00 00  ................
000000002e2768ec: 00 00 00 00 00 00 00 00 c0 f4 37 8b 00 80 ff ff  ..........7.....
00000000c8cdea59: 00 02 00 00 00 00 00 00 88 be 14 ef 00 00 ff ff  ................
0000000036329c09: 88 be 14 ef 00 00 ff ff 30 be 14 ef 00 00 ff ff  ........0.......
000000004662d794: 48 cc 97 8f 00 80 ff ff 00 00 00 00 00 00 00 00  H...............
000000002c4152a9: 00 00 00 00 00 00 00 00 00 64 45 8b 00 80 ff ff  .........dE.....
00000000c59f4538: 00 03 00 00 00 00 00 00 ca 0c 10 00 00 00 00 00  ................
00000000b699e5d9: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
0000000017757022: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000000820ffe75: 00 00 00 00 00 00 00 00 00 0a 6f 8b 00 80 ff ff  ..........o.....
000000003e3afc71: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
0000000010e7f9d1: 00 00 00 00 ad 4e ad de ff ff ff ff 00 00 00 00  .....N..........
0000000022ade75e: ff ff ff ff ff ff ff ff 30 ec d7 93 00 80 ff ff  ........0.......
00000000fe571b1f: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000000fba86087: 00 69 45 8b 00 80 ff ff 00 02 00 00 00 00 00 00  .iE.............
00000000e6b92d52: 50 bf 14 ef 00 00 ff ff 50 bf 14 ef 00 00 ff ff  P.......P.......
00000000eb137f91: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
000000006944dd7f: 00 00 00 00 00 00 00 00 00 00 00 00 ad 4e ad de  .............N..
000000008d7bea76: ff ff ff ff 00 00 00 00 ff ff ff ff ff ff ff ff  ................
00000000de906dc6: b0 9a 80 92 00 80 ff ff 00 00 00 00 00 00 00 00  ................
00000000a88ade82: 00 00 00 00 00 00 00 00 c0 f4 37 8b 00 80 ff ff  ..........7.....
0000000006571726: 00 02 00 00 00 00 00 00 b8 bf 14 ef 00 00 ff ff  ................
00000000fe6e4ff8: b8 bf 14 ef 00 00 ff ff 60 bf 14 ef 00 00 ff ff  ........`.......
00000000b3c78ff9: 20 ec d7 93 00 80 ff ff 00 00 00 00 00 00 00 00   ...............
000000003de484af: 00 00 00 00 00 00 00 00 c0 68 45 8b 00 80 ff ff  .........hE.....
00000000360efeb4: 00 03 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
000000000a409a44: 00 c0 14 ef 00 00 ff ff 00 c0 14 ef 00 00 ff ff  ................
0000000026713b20: 00 00 00 00 00 00 00 00 04 00 00 00 00 00 00 00  ................
00000000b604289f: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000000407d3c3b: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000000a79079e5: c0 c0 14 ef 00 00 ff ff 22 1d 00 00 11 05 e2 07  ........".......
00000000323528b3: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
0000000045626bb4: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000000b6b86e63: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
000000008baf9e1c: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
0000000042f276da: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
000000001797e4d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000000eafc7170: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000000f1d80e07: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
0000000092942691: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................

Crashes (4):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/08/13 23:18 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 8867bbd4a056 f21a18ca .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 KASAN: slab-out-of-bounds Read in ea_get
2024/08/13 22:55 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 8867bbd4a056 f21a18ca .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 KASAN: slab-out-of-bounds Read in ea_get
2024/08/13 20:57 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 8867bbd4a056 f21a18ca .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 KASAN: slab-out-of-bounds Read in ea_get
2024/08/13 20:55 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 8867bbd4a056 f21a18ca .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 KASAN: slab-out-of-bounds Read in ea_get
* Struck through repros no longer work on HEAD.