==================================================================
BUG: KASAN: slab-use-after-free in lbmLogShutdown fs/jfs/jfs_logmgr.c:1862 [inline]
BUG: KASAN: slab-use-after-free in lmLogInit+0x1722/0x1ae0 fs/jfs/jfs_logmgr.c:1415
Read of size 8 at addr ffff8880295de018 by task syz.2.70/6812
CPU: 0 UID: 0 PID: 6812 Comm: syz.2.70 Not tainted syzkaller #0 PREEMPT(full)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:120
print_address_description mm/kasan/report.c:378 [inline]
print_report+0xcd/0x630 mm/kasan/report.c:482
kasan_report+0xe0/0x110 mm/kasan/report.c:595
lbmLogShutdown fs/jfs/jfs_logmgr.c:1862 [inline]
lmLogInit+0x1722/0x1ae0 fs/jfs/jfs_logmgr.c:1415
open_inline_log fs/jfs/jfs_logmgr.c:1175 [inline]
lmLogOpen+0x7f0/0x13c0 fs/jfs/jfs_logmgr.c:1069
jfs_mount_rw+0x2e9/0x6f0 fs/jfs/jfs_mount.c:257
jfs_reconfigure+0x91e/0xb90 fs/jfs/super.c:409
reconfigure_super+0x450/0xb60 fs/super.c:1076
do_remount fs/namespace.c:3270 [inline]
path_mount+0x1a40/0x23a0 fs/namespace.c:4020
do_mount fs/namespace.c:4041 [inline]
__do_sys_mount fs/namespace.c:4229 [inline]
__se_sys_mount fs/namespace.c:4206 [inline]
__x64_sys_mount+0x293/0x310 fs/namespace.c:4206
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xcd/0xfa0 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fa345f8eec9
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
RSP: 002b:00007fa346eab038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fa3461e5fa0 RCX: 00007fa345f8eec9
RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000000
RBP: 00007fa346011f91 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000001c0030 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fa3461e6038 R14: 00007fa3461e5fa0 R15: 00007ffc27f6a1a8
Allocated by task 6812:
kasan_save_stack+0x33/0x60 mm/kasan/common.c:56
kasan_save_track+0x14/0x30 mm/kasan/common.c:77
poison_kmalloc_redzone mm/kasan/common.c:400 [inline]
__kasan_kmalloc+0xaa/0xb0 mm/kasan/common.c:417
kmalloc_noprof include/linux/slab.h:957 [inline]
lbmLogInit fs/jfs/jfs_logmgr.c:1821 [inline]
lmLogInit+0x40c/0x1ae0 fs/jfs/jfs_logmgr.c:1269
open_inline_log fs/jfs/jfs_logmgr.c:1175 [inline]
lmLogOpen+0x7f0/0x13c0 fs/jfs/jfs_logmgr.c:1069
jfs_mount_rw+0x2e9/0x6f0 fs/jfs/jfs_mount.c:257
jfs_reconfigure+0x91e/0xb90 fs/jfs/super.c:409
reconfigure_super+0x450/0xb60 fs/super.c:1076
do_remount fs/namespace.c:3270 [inline]
path_mount+0x1a40/0x23a0 fs/namespace.c:4020
do_mount fs/namespace.c:4041 [inline]
__do_sys_mount fs/namespace.c:4229 [inline]
__se_sys_mount fs/namespace.c:4206 [inline]
__x64_sys_mount+0x293/0x310 fs/namespace.c:4206
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xcd/0xfa0 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
Freed by task 6812:
kasan_save_stack+0x33/0x60 mm/kasan/common.c:56
kasan_save_track+0x14/0x30 mm/kasan/common.c:77
__kasan_save_free_info+0x3b/0x60 mm/kasan/generic.c:587
kasan_save_free_info mm/kasan/kasan.h:406 [inline]
poison_slab_object mm/kasan/common.c:252 [inline]
__kasan_slab_free+0x5f/0x80 mm/kasan/common.c:284
kasan_slab_free include/linux/kasan.h:234 [inline]
slab_free_hook mm/slub.c:2543 [inline]
slab_free mm/slub.c:6642 [inline]
kfree+0x2b8/0x6d0 mm/slub.c:6849
lbmLogShutdown fs/jfs/jfs_logmgr.c:1864 [inline]
lmLogInit+0x912/0x1ae0 fs/jfs/jfs_logmgr.c:1415
open_inline_log fs/jfs/jfs_logmgr.c:1175 [inline]
lmLogOpen+0x7f0/0x13c0 fs/jfs/jfs_logmgr.c:1069
jfs_mount_rw+0x2e9/0x6f0 fs/jfs/jfs_mount.c:257
jfs_reconfigure+0x91e/0xb90 fs/jfs/super.c:409
reconfigure_super+0x450/0xb60 fs/super.c:1076
do_remount fs/namespace.c:3270 [inline]
path_mount+0x1a40/0x23a0 fs/namespace.c:4020
do_mount fs/namespace.c:4041 [inline]
__do_sys_mount fs/namespace.c:4229 [inline]
__se_sys_mount fs/namespace.c:4206 [inline]
__x64_sys_mount+0x293/0x310 fs/namespace.c:4206
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xcd/0xfa0 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
The buggy address belongs to the object at ffff8880295de000
which belongs to the cache kmalloc-192 of size 192
The buggy address is located 24 bytes inside of
freed 192-byte region [ffff8880295de000, ffff8880295de0c0)
The buggy address belongs to the physical page:
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x295de
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
page_type: f5(slab)
raw: 00fff00000000000 ffff88813ffa63c0 ffffea00016ef5c0 dead000000000004
raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 0, migratetype Unmovable, gfp_mask 0x52c00(GFP_NOIO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP), pid 1, tgid 1 (swapper/0), ts 24005230223, free_ts 0
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0x1af/0x220 mm/page_alloc.c:1845
prep_new_page mm/page_alloc.c:1853 [inline]
get_page_from_freelist+0x10a3/0x3a30 mm/page_alloc.c:3879
__alloc_frozen_pages_noprof+0x25f/0x2470 mm/page_alloc.c:5178
alloc_pages_mpol+0x1fb/0x550 mm/mempolicy.c:2416
alloc_slab_page mm/slub.c:3059 [inline]
allocate_slab mm/slub.c:3232 [inline]
new_slab+0x24a/0x360 mm/slub.c:3286
___slab_alloc+0xd79/0x1a50 mm/slub.c:4655
__slab_alloc.constprop.0+0x63/0x110 mm/slub.c:4778
__slab_alloc_node mm/slub.c:4854 [inline]
slab_alloc_node mm/slub.c:5276 [inline]
__do_kmalloc_node mm/slub.c:5649 [inline]
__kmalloc_noprof+0x501/0x880 mm/slub.c:5662
kmalloc_noprof include/linux/slab.h:961 [inline]
usb_alloc_urb+0x66/0xa0 drivers/usb/core/urb.c:75
usb_internal_control_msg drivers/usb/core/message.c:96 [inline]
usb_control_msg+0x1d3/0x4a0 drivers/usb/core/message.c:154
set_port_feature drivers/usb/core/hub.c:470 [inline]
hub_suspend+0x8a3/0xa80 drivers/usb/core/hub.c:3995
usb_suspend_interface drivers/usb/core/driver.c:1323 [inline]
usb_suspend_both+0x302/0xc70 drivers/usb/core/driver.c:1445
usb_runtime_suspend+0x49/0x180 drivers/usb/core/driver.c:1997
__rpm_callback+0xc8/0x610 drivers/base/power/runtime.c:406
rpm_callback+0x1b7/0x200 drivers/base/power/runtime.c:460
rpm_suspend+0x2e1/0x11d0 drivers/base/power/runtime.c:698
page_owner free stack trace missing
Memory state around the buggy address:
ffff8880295ddf00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
ffff8880295ddf80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
>ffff8880295de000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
^
ffff8880295de080: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc
ffff8880295de100: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
==================================================================
==================================================================
BUG: KASAN: slab-use-after-free in lbmLogShutdown fs/jfs/jfs_logmgr.c:1863 [inline]
BUG: KASAN: slab-use-after-free in lmLogInit+0x1740/0x1ae0 fs/jfs/jfs_logmgr.c:1415
Read of size 8 at addr ffff8880295de040 by task syz.2.70/6812
CPU: 0 UID: 0 PID: 6812 Comm: syz.2.70 Tainted: G B syzkaller #0 PREEMPT(full)
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:120
print_address_description mm/kasan/report.c:378 [inline]
print_report+0xcd/0x630 mm/kasan/report.c:482
kasan_report+0xe0/0x110 mm/kasan/report.c:595
lbmLogShutdown fs/jfs/jfs_logmgr.c:1863 [inline]
lmLogInit+0x1740/0x1ae0 fs/jfs/jfs_logmgr.c:1415
open_inline_log fs/jfs/jfs_logmgr.c:1175 [inline]
lmLogOpen+0x7f0/0x13c0 fs/jfs/jfs_logmgr.c:1069
jfs_mount_rw+0x2e9/0x6f0 fs/jfs/jfs_mount.c:257
jfs_reconfigure+0x91e/0xb90 fs/jfs/super.c:409
reconfigure_super+0x450/0xb60 fs/super.c:1076
do_remount fs/namespace.c:3270 [inline]
path_mount+0x1a40/0x23a0 fs/namespace.c:4020
do_mount fs/namespace.c:4041 [inline]
__do_sys_mount fs/namespace.c:4229 [inline]
__se_sys_mount fs/namespace.c:4206 [inline]
__x64_sys_mount+0x293/0x310 fs/namespace.c:4206
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xcd/0xfa0 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fa345f8eec9
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
RSP: 002b:00007fa346eab038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fa3461e5fa0 RCX: 00007fa345f8eec9
RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000000
RBP: 00007fa346011f91 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000001c0030 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fa3461e6038 R14: 00007fa3461e5fa0 R15: 00007ffc27f6a1a8
Allocated by task 6812:
kasan_save_stack+0x33/0x60 mm/kasan/common.c:56
kasan_save_track+0x14/0x30 mm/kasan/common.c:77
poison_kmalloc_redzone mm/kasan/common.c:400 [inline]
__kasan_kmalloc+0xaa/0xb0 mm/kasan/common.c:417
kmalloc_noprof include/linux/slab.h:957 [inline]
lbmLogInit fs/jfs/jfs_logmgr.c:1821 [inline]
lmLogInit+0x40c/0x1ae0 fs/jfs/jfs_logmgr.c:1269
open_inline_log fs/jfs/jfs_logmgr.c:1175 [inline]
lmLogOpen+0x7f0/0x13c0 fs/jfs/jfs_logmgr.c:1069
jfs_mount_rw+0x2e9/0x6f0 fs/jfs/jfs_mount.c:257
jfs_reconfigure+0x91e/0xb90 fs/jfs/super.c:409
reconfigure_super+0x450/0xb60 fs/super.c:1076
do_remount fs/namespace.c:3270 [inline]
path_mount+0x1a40/0x23a0 fs/namespace.c:4020
do_mount fs/namespace.c:4041 [inline]
__do_sys_mount fs/namespace.c:4229 [inline]
__se_sys_mount fs/namespace.c:4206 [inline]
__x64_sys_mount+0x293/0x310 fs/namespace.c:4206
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xcd/0xfa0 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
Freed by task 6812:
kasan_save_stack+0x33/0x60 mm/kasan/common.c:56
kasan_save_track+0x14/0x30 mm/kasan/common.c:77
__kasan_save_free_info+0x3b/0x60 mm/kasan/generic.c:587
kasan_save_free_info mm/kasan/kasan.h:406 [inline]
poison_slab_object mm/kasan/common.c:252 [inline]
__kasan_slab_free+0x5f/0x80 mm/kasan/common.c:284
kasan_slab_free include/linux/kasan.h:234 [inline]
slab_free_hook mm/slub.c:2543 [inline]
slab_free mm/slub.c:6642 [inline]
kfree+0x2b8/0x6d0 mm/slub.c:6849
lbmLogShutdown fs/jfs/jfs_logmgr.c:1864 [inline]
lmLogInit+0x912/0x1ae0 fs/jfs/jfs_logmgr.c:1415
open_inline_log fs/jfs/jfs_logmgr.c:1175 [inline]
lmLogOpen+0x7f0/0x13c0 fs/jfs/jfs_logmgr.c:1069
jfs_mount_rw+0x2e9/0x6f0 fs/jfs/jfs_mount.c:257
jfs_reconfigure+0x91e/0xb90 fs/jfs/super.c:409
reconfigure_super+0x450/0xb60 fs/super.c:1076
do_remount fs/namespace.c:3270 [inline]
path_mount+0x1a40/0x23a0 fs/namespace.c:4020
do_mount fs/namespace.c:4041 [inline]
__do_sys_mount fs/namespace.c:4229 [inline]
__se_sys_mount fs/namespace.c:4206 [inline]
__x64_sys_mount+0x293/0x310 fs/namespace.c:4206
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xcd/0xfa0 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
The buggy address belongs to the object at ffff8880295de000
which belongs to the cache kmalloc-192 of size 192
The buggy address is located 64 bytes inside of
freed 192-byte region [ffff8880295de000, ffff8880295de0c0)
The buggy address belongs to the physical page:
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x295de
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
page_type: f5(slab)
raw: 00fff00000000000 ffff88813ffa63c0 ffffea00016ef5c0 dead000000000004
raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 0, migratetype Unmovable, gfp_mask 0x52c00(GFP_NOIO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP), pid 1, tgid 1 (swapper/0), ts 24005230223, free_ts 0
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0x1af/0x220 mm/page_alloc.c:1845
prep_new_page mm/page_alloc.c:1853 [inline]
get_page_from_freelist+0x10a3/0x3a30 mm/page_alloc.c:3879
__alloc_frozen_pages_noprof+0x25f/0x2470 mm/page_alloc.c:5178
alloc_pages_mpol+0x1fb/0x550 mm/mempolicy.c:2416
alloc_slab_page mm/slub.c:3059 [inline]
allocate_slab mm/slub.c:3232 [inline]
new_slab+0x24a/0x360 mm/slub.c:3286
___slab_alloc+0xd79/0x1a50 mm/slub.c:4655
__slab_alloc.constprop.0+0x63/0x110 mm/slub.c:4778
__slab_alloc_node mm/slub.c:4854 [inline]
slab_alloc_node mm/slub.c:5276 [inline]
__do_kmalloc_node mm/slub.c:5649 [inline]
__kmalloc_noprof+0x501/0x880 mm/slub.c:5662
kmalloc_noprof include/linux/slab.h:961 [inline]
usb_alloc_urb+0x66/0xa0 drivers/usb/core/urb.c:75
usb_internal_control_msg drivers/usb/core/message.c:96 [inline]
usb_control_msg+0x1d3/0x4a0 drivers/usb/core/message.c:154
set_port_feature drivers/usb/core/hub.c:470 [inline]
hub_suspend+0x8a3/0xa80 drivers/usb/core/hub.c:3995
usb_suspend_interface drivers/usb/core/driver.c:1323 [inline]
usb_suspend_both+0x302/0xc70 drivers/usb/core/driver.c:1445
usb_runtime_suspend+0x49/0x180 drivers/usb/core/driver.c:1997
__rpm_callback+0xc8/0x610 drivers/base/power/runtime.c:406
rpm_callback+0x1b7/0x200 drivers/base/power/runtime.c:460
rpm_suspend+0x2e1/0x11d0 drivers/base/power/runtime.c:698
page_owner free stack trace missing
Memory state around the buggy address:
ffff8880295ddf00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
ffff8880295ddf80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
>ffff8880295de000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
^
ffff8880295de080: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc
ffff8880295de100: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
==================================================================
==================================================================
BUG: KASAN: double-free in lbmLogShutdown fs/jfs/jfs_logmgr.c:1864 [inline]
BUG: KASAN: double-free in lmLogInit+0x912/0x1ae0 fs/jfs/jfs_logmgr.c:1415
Free of addr ffff8880295de000 by task syz.2.70/6812
CPU: 1 UID: 0 PID: 6812 Comm: syz.2.70 Tainted: G B syzkaller #0 PREEMPT(full)
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:120
print_address_description mm/kasan/report.c:378 [inline]
print_report+0xcd/0x630 mm/kasan/report.c:482
kasan_report_invalid_free+0xb8/0xe0 mm/kasan/report.c:557
check_slab_allocation+0xe8/0x110 mm/kasan/common.c:234
kasan_slab_pre_free include/linux/kasan.h:198 [inline]
slab_free_hook mm/slub.c:2488 [inline]
slab_free mm/slub.c:6642 [inline]
kfree+0x119/0x6d0 mm/slub.c:6849
lbmLogShutdown fs/jfs/jfs_logmgr.c:1864 [inline]
lmLogInit+0x912/0x1ae0 fs/jfs/jfs_logmgr.c:1415
open_inline_log fs/jfs/jfs_logmgr.c:1175 [inline]
lmLogOpen+0x7f0/0x13c0 fs/jfs/jfs_logmgr.c:1069
jfs_mount_rw+0x2e9/0x6f0 fs/jfs/jfs_mount.c:257
jfs_reconfigure+0x91e/0xb90 fs/jfs/super.c:409
reconfigure_super+0x450/0xb60 fs/super.c:1076
do_remount fs/namespace.c:3270 [inline]
path_mount+0x1a40/0x23a0 fs/namespace.c:4020
do_mount fs/namespace.c:4041 [inline]
__do_sys_mount fs/namespace.c:4229 [inline]
__se_sys_mount fs/namespace.c:4206 [inline]
__x64_sys_mount+0x293/0x310 fs/namespace.c:4206
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xcd/0xfa0 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fa345f8eec9
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
RSP: 002b:00007fa346eab038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fa3461e5fa0 RCX: 00007fa345f8eec9
RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000000
RBP: 00007fa346011f91 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000001c0030 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fa3461e6038 R14: 00007fa3461e5fa0 R15: 00007ffc27f6a1a8
Allocated by task 6812:
kasan_save_stack+0x33/0x60 mm/kasan/common.c:56
kasan_save_track+0x14/0x30 mm/kasan/common.c:77
poison_kmalloc_redzone mm/kasan/common.c:400 [inline]
__kasan_kmalloc+0xaa/0xb0 mm/kasan/common.c:417
kmalloc_noprof include/linux/slab.h:957 [inline]
lbmLogInit fs/jfs/jfs_logmgr.c:1821 [inline]
lmLogInit+0x40c/0x1ae0 fs/jfs/jfs_logmgr.c:1269
open_inline_log fs/jfs/jfs_logmgr.c:1175 [inline]
lmLogOpen+0x7f0/0x13c0 fs/jfs/jfs_logmgr.c:1069
jfs_mount_rw+0x2e9/0x6f0 fs/jfs/jfs_mount.c:257
jfs_reconfigure+0x91e/0xb90 fs/jfs/super.c:409
reconfigure_super+0x450/0xb60 fs/super.c:1076
do_remount fs/namespace.c:3270 [inline]
path_mount+0x1a40/0x23a0 fs/namespace.c:4020
do_mount fs/namespace.c:4041 [inline]
__do_sys_mount fs/namespace.c:4229 [inline]
__se_sys_mount fs/namespace.c:4206 [inline]
__x64_sys_mount+0x293/0x310 fs/namespace.c:4206
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xcd/0xfa0 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
Freed by task 6812:
kasan_save_stack+0x33/0x60 mm/kasan/common.c:56
kasan_save_track+0x14/0x30 mm/kasan/common.c:77
__kasan_save_free_info+0x3b/0x60 mm/kasan/generic.c:587
kasan_save_free_info mm/kasan/kasan.h:406 [inline]
poison_slab_object mm/kasan/common.c:252 [inline]
__kasan_slab_free+0x5f/0x80 mm/kasan/common.c:284
kasan_slab_free include/linux/kasan.h:234 [inline]
slab_free_hook mm/slub.c:2543 [inline]
slab_free mm/slub.c:6642 [inline]
kfree+0x2b8/0x6d0 mm/slub.c:6849
lbmLogShutdown fs/jfs/jfs_logmgr.c:1864 [inline]
lmLogInit+0x912/0x1ae0 fs/jfs/jfs_logmgr.c:1415
open_inline_log fs/jfs/jfs_logmgr.c:1175 [inline]
lmLogOpen+0x7f0/0x13c0 fs/jfs/jfs_logmgr.c:1069
jfs_mount_rw+0x2e9/0x6f0 fs/jfs/jfs_mount.c:257
jfs_reconfigure+0x91e/0xb90 fs/jfs/super.c:409
reconfigure_super+0x450/0xb60 fs/super.c:1076
do_remount fs/namespace.c:3270 [inline]
path_mount+0x1a40/0x23a0 fs/namespace.c:4020
do_mount fs/namespace.c:4041 [inline]
__do_sys_mount fs/namespace.c:4229 [inline]
__se_sys_mount fs/namespace.c:4206 [inline]
__x64_sys_mount+0x293/0x310 fs/namespace.c:4206
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xcd/0xfa0 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
The buggy address belongs to the object at ffff8880295de000
which belongs to the cache kmalloc-192 of size 192
The buggy address is located 0 bytes inside of
192-byte region [ffff8880295de000, ffff8880295de0c0)
The buggy address belongs to the physical page:
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x295de
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
page_type: f5(slab)
raw: 00fff00000000000 ffff88813ffa63c0 ffffea00016ef5c0 dead000000000004
raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 0, migratetype Unmovable, gfp_mask 0x52c00(GFP_NOIO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP), pid 1, tgid 1 (swapper/0), ts 24005230223, free_ts 0
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0x1af/0x220 mm/page_alloc.c:1845
prep_new_page mm/page_alloc.c:1853 [inline]
get_page_from_freelist+0x10a3/0x3a30 mm/page_alloc.c:3879
__alloc_frozen_pages_noprof+0x25f/0x2470 mm/page_alloc.c:5178
alloc_pages_mpol+0x1fb/0x550 mm/mempolicy.c:2416
alloc_slab_page mm/slub.c:3059 [inline]
allocate_slab mm/slub.c:3232 [inline]
new_slab+0x24a/0x360 mm/slub.c:3286
___slab_alloc+0xd79/0x1a50 mm/slub.c:4655
__slab_alloc.constprop.0+0x63/0x110 mm/slub.c:4778
__slab_alloc_node mm/slub.c:4854 [inline]
slab_alloc_node mm/slub.c:5276 [inline]
__do_kmalloc_node mm/slub.c:5649 [inline]
__kmalloc_noprof+0x501/0x880 mm/slub.c:5662
kmalloc_noprof include/linux/slab.h:961 [inline]
usb_alloc_urb+0x66/0xa0 drivers/usb/core/urb.c:75
usb_internal_control_msg drivers/usb/core/message.c:96 [inline]
usb_control_msg+0x1d3/0x4a0 drivers/usb/core/message.c:154
set_port_feature drivers/usb/core/hub.c:470 [inline]
hub_suspend+0x8a3/0xa80 drivers/usb/core/hub.c:3995
usb_suspend_interface drivers/usb/core/driver.c:1323 [inline]
usb_suspend_both+0x302/0xc70 drivers/usb/core/driver.c:1445
usb_runtime_suspend+0x49/0x180 drivers/usb/core/driver.c:1997
__rpm_callback+0xc8/0x610 drivers/base/power/runtime.c:406
rpm_callback+0x1b7/0x200 drivers/base/power/runtime.c:460
rpm_suspend+0x2e1/0x11d0 drivers/base/power/runtime.c:698
page_owner free stack trace missing
Memory state around the buggy address:
ffff8880295ddf00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
ffff8880295ddf80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
>ffff8880295de000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
^
ffff8880295de080: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc
ffff8880295de100: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
==================================================================