ci2 starts bisection 2024-01-29 09:13:33.973593542 +0000 UTC m=+310967.847787323
bisecting fixing commit since 05ef4ccb57746f921003b9340fc2f0532c177f41
building syzkaller on 3222d10cbe77bbedb5a7c455e5bcb6b7081a63b7
ensuring issue is reproducible on original commit 05ef4ccb57746f921003b9340fc2f0532c177f41
testing commit 05ef4ccb57746f921003b9340fc2f0532c177f41 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: d72975b9bf4f9bad8257e6bb92ae36c953b0b738e917a10e67d496acc52519e7
run #0: crashed: KASAN: use-after-free Read in jbd2_journal_get_write_access
run #1: crashed: KASAN: use-after-free Read in jbd2_journal_get_write_access
run #2: crashed: KASAN: use-after-free Read in jbd2_journal_get_write_access
run #3: crashed: KASAN: use-after-free Read in jbd2_journal_get_write_access
run #4: crashed: KASAN: use-after-free Read in jbd2_journal_get_write_access
run #5: crashed: KASAN: use-after-free Read in jbd2_journal_get_write_access
run #6: crashed: KASAN: use-after-free Read in jbd2_journal_get_write_access
run #7: crashed: KASAN: use-after-free Read in jbd2_journal_get_write_access
run #8: crashed: KASAN: use-after-free Read in jbd2_journal_get_write_access
run #9: crashed: KASAN: use-after-free Read in jbd2_journal_get_write_access
run #10: crashed: KASAN: use-after-free Read in jbd2_journal_get_write_access
run #11: crashed: KASAN: use-after-free Read in jbd2_journal_get_write_access
run #12: crashed: KASAN: use-after-free Read in jbd2_journal_get_write_access
run #13: crashed: KASAN: use-after-free Read in jbd2_journal_get_write_access
run #14: crashed: KASAN: use-after-free Read in jbd2_journal_get_write_access
run #15: crashed: KASAN: use-after-free Read in jbd2_journal_get_write_access
run #16: crashed: KASAN: use-after-free Read in jbd2_journal_get_write_access
run #17: crashed: KASAN: use-after-free Read in jbd2_journal_get_write_access
run #18: crashed: KASAN: use-after-free Read in jbd2_journal_get_write_access
run #19: OK
representative crash: KASAN: use-after-free Read in jbd2_journal_get_write_access, types: [KASAN]
check whether we can drop unnecessary instrumentation
disabling configs for [LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP HANG], they are not needed
testing commit 05ef4ccb57746f921003b9340fc2f0532c177f41 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: fca7b6b92643d33c95959acbb5aaacd6e4ba07b816c85a1996ad1f258b5fb024
all runs: crashed: KASAN: use-after-free Read in jbd2_journal_get_write_access
representative crash: KASAN: use-after-free Read in jbd2_journal_get_write_access, types: [KASAN]
the bug reproduces without the instrumentation
disabling configs for [BUG LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed
kconfig minimization: base=4920 full=6161 leaves diff=241
split chunks (needed=false): <241>
split chunk #0 of len 241 into 5 parts
testing without sub-chunk 1/5
disabling configs for [HANG LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP], they are not needed
testing commit 05ef4ccb57746f921003b9340fc2f0532c177f41 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 9cedde89cbb395dce7ee4544e2fce1cca07b4ae9a7d92128be6ec481e7d64e1b
all runs: crashed: KASAN: use-after-free Read in jbd2_journal_get_write_access
representative crash: KASAN: use-after-free Read in jbd2_journal_get_write_access, types: [KASAN]
the chunk can be dropped
testing without sub-chunk 2/5
disabling configs for [UBSAN BUG LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed
testing commit 05ef4ccb57746f921003b9340fc2f0532c177f41 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 11c2263d405b1fc98deb00228b695b9081b4e511f6bb010d7e3d15d47649c5bc
run #0: crashed: KASAN: use-after-free Read in jbd2_journal_get_write_access
run #1: crashed: KASAN: use-after-free Read in jbd2_journal_get_write_access
run #2: crashed: KASAN: use-after-free Read in jbd2_journal_get_write_access
run #3: crashed: KASAN: use-after-free Read in jbd2_journal_get_write_access
run #4: crashed: KASAN: use-after-free Read in jbd2_journal_get_write_access
run #5: crashed: KASAN: use-after-free Read in jbd2_journal_get_write_access
run #6: crashed: KASAN: use-after-free Read in jbd2_journal_get_write_access
run #7: crashed: KASAN: use-after-free Read in jbd2_journal_get_write_access
run #8: OK
run #9: OK
representative crash: KASAN: use-after-free Read in jbd2_journal_get_write_access, types: [KASAN]
the chunk can be dropped
testing without sub-chunk 3/5
disabling configs for [HANG LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP], they are not needed
testing commit 05ef4ccb57746f921003b9340fc2f0532c177f41 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 23481abbef3797a2022c3a5be3c8d86090b447f61f7c73765105180a3999fbfd
all runs: crashed: KASAN: use-after-free Read in jbd2_journal_get_write_access
representative crash: KASAN: use-after-free Read in jbd2_journal_get_write_access, types: [KASAN]
the chunk can be dropped
testing without sub-chunk 4/5
disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed
testing commit 05ef4ccb57746f921003b9340fc2f0532c177f41 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: e4ef8ddde561c1d3d2bceba20a7b03e57700ef97b99534f2e3f69b8d4d6b1767
all runs: crashed: KASAN: use-after-free Read in jbd2_journal_get_write_access
representative crash: KASAN: use-after-free Read in jbd2_journal_get_write_access, types: [KASAN]
the chunk can be dropped
testing without sub-chunk 5/5
disabling configs for [BUG LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed
testing commit 05ef4ccb57746f921003b9340fc2f0532c177f41 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
failed building 05ef4ccb57746f921003b9340fc2f0532c177f41: net/socket.c:1189: undefined reference to `wext_handle_ioctl'
net/socket.c:3383: undefined reference to `compat_wext_handle_ioctl'
net/core/net-procfs.c:343: undefined reference to `wext_proc_exit'
net/core/net-procfs.c:327: undefined reference to `wext_proc_init'
minimized to 45 configs; suspects: [HID_ZEROPLUS USB_NET_MCS7830 USB_NET_NET1080 USB_NET_PLUSB USB_NET_RNDIS_HOST USB_NET_SMSC75XX USB_NET_SMSC95XX USB_NET_SR9700 USB_NET_SR9800 USB_NET_ZAURUS USB_OHCI_HCD USB_OHCI_HCD_PCI USB_OHCI_HCD_PLATFORM USB_OTG USB_OTG_FSM USB_PRINTER USB_SERIAL USB_SERIAL_FTDI_SIO USB_SERIAL_GENERIC USB_SERIAL_PL2303 USB_STORAGE_ALAUDA USB_STORAGE_CYPRESS_ATACB USB_STORAGE_DATAFAB USB_STORAGE_FREECOM USB_STORAGE_ISD200 USB_STORAGE_JUMPSHOT USB_STORAGE_KARMA USB_STORAGE_ONETOUCH USB_STORAGE_SDDR09 USB_STORAGE_SDDR55 USB_STORAGE_USBAT USB_TRANCEVIBRATOR USB_U_AUDIO USB_U_ETHER USB_U_SERIAL USB_WDM WLAN WLAN_VENDOR_ATH WLAN_VENDOR_ATMEL WLAN_VENDOR_BROADCOM WLAN_VENDOR_INTERSIL WLAN_VENDOR_MARVELL WLAN_VENDOR_MEDIATEK WLAN_VENDOR_MICROCHIP WLAN_VENDOR_RALINK WLAN_VENDOR_REALTEK WLAN_VENDOR_RSI WLAN_VENDOR_ZYDAS X86_X32 ZEROPLUS_FF]
disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed
testing current HEAD 1c3a1f32bcbdc0591d0eab67b745f1f4d3ecef6b
testing commit 1c3a1f32bcbdc0591d0eab67b745f1f4d3ecef6b gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: a979634634647cf7cdf2631c61b279166325b87cbf841328b0552007926e2d53
all runs: crashed: KASAN: use-after-free Read in jbd2_journal_get_write_access
representative crash: KASAN: use-after-free Read in jbd2_journal_get_write_access, types: [KASAN]
crash still not fixed/happens on the oldest tested release
revisions tested: 7, total time: 1h7m44.933092605s (build: 16m57.285418383s, test: 49m6.197222602s)
crash still not fixed or there were kernel test errors
commit msg: Revert "ipv6: remove max_size check inline with ipv4"
crash: KASAN: use-after-free Read in jbd2_journal_get_write_access
RSP: 002b:00007fd25f0310c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
RAX: ffffffffffffffda RBX: 00007fd25f5cdf80 RCX: 00007fd25f4aeba9
RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
RBP: 00007fd25f031120 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 000000000000000b R14: 00007fd25f5cdf80 R15: 00007fff750a4c38
==================================================================
BUG: KASAN: use-after-free in is_handle_aborted include/linux/jbd2.h:1694 [inline]
BUG: KASAN: use-after-free in jbd2_journal_get_write_access+0x10f/0x140 fs/jbd2/transaction.c:1241
Read of size 1 at addr ffff88811f66fc84 by task syz-executor.5/459
CPU: 0 PID: 459 Comm: syz-executor.5 Not tainted 5.15.147-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x38/0x49 lib/dump_stack.c:106
print_address_description.constprop.0+0x24/0x160 mm/kasan/report.c:248
__kasan_report mm/kasan/report.c:427 [inline]
kasan_report.cold+0x82/0xdb mm/kasan/report.c:444
__asan_report_load1_noabort+0x14/0x20 mm/kasan/report_generic.c:306
is_handle_aborted include/linux/jbd2.h:1694 [inline]
jbd2_journal_get_write_access+0x10f/0x140 fs/jbd2/transaction.c:1241
__ext4_journal_get_write_access+0x17c/0x3c0 fs/ext4/ext4_jbd2.c:235
ext4_reserve_inode_write+0x157/0x220 fs/ext4/inode.c:5813
__ext4_mark_inode_dirty+0x10d/0x660 fs/ext4/inode.c:5987
ext4_symlink+0x82f/0xd40 fs/ext4/namei.c:3463
vfs_symlink fs/namei.c:4435 [inline]
vfs_symlink+0xe9/0x2b0 fs/namei.c:4420
do_symlinkat+0x134/0x2a0 fs/namei.c:4464
__do_sys_symlink fs/namei.c:4486 [inline]
__se_sys_symlink fs/namei.c:4484 [inline]
__x64_sys_symlink+0x75/0x90 fs/namei.c:4484
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7fd25f4aeba9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fd25f0310c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
RAX: ffffffffffffffda RBX: 00007fd25f5cdf80 RCX: 00007fd25f4aeba9
RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
RBP: 00007fd25f031120 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 000000000000000b R14: 00007fd25f5cdf80 R15: 00007fff750a4c38
Allocated by task 459:
kasan_save_stack+0x26/0x50 mm/kasan/common.c:38
kasan_set_track mm/kasan/common.c:45 [inline]
set_alloc_info mm/kasan/common.c:433 [inline]
__kasan_slab_alloc+0x94/0xc0 mm/kasan/common.c:466
kasan_slab_alloc include/linux/kasan.h:217 [inline]
slab_post_alloc_hook mm/slab.h:550 [inline]
slab_alloc_node mm/slub.c:3240 [inline]
slab_alloc mm/slub.c:3248 [inline]
kmem_cache_alloc+0x197/0x480 mm/slub.c:3253
kmem_cache_zalloc include/linux/slab.h:723 [inline]
jbd2_alloc_handle include/linux/jbd2.h:1597 [inline]
new_handle fs/jbd2/transaction.c:477 [inline]
jbd2__journal_start+0x16f/0x790 fs/jbd2/transaction.c:504
__ext4_journal_start_sb+0x237/0x2d0 fs/ext4/ext4_jbd2.c:105
__ext4_new_inode+0x24bc/0x4250 fs/ext4/ialloc.c:1080
ext4_symlink+0x361/0xd40 fs/ext4/namei.c:3382
vfs_symlink fs/namei.c:4435 [inline]
vfs_symlink+0xe9/0x2b0 fs/namei.c:4420
do_symlinkat+0x134/0x2a0 fs/namei.c:4464
__do_sys_symlink fs/namei.c:4486 [inline]
__se_sys_symlink fs/namei.c:4484 [inline]
__x64_sys_symlink+0x75/0x90 fs/namei.c:4484
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x61/0xcb
Freed by task 459:
kasan_save_stack+0x26/0x50 mm/kasan/common.c:38
kasan_set_track+0x25/0x30 mm/kasan/common.c:45
kasan_set_free_info+0x24/0x40 mm/kasan/generic.c:370
____kasan_slab_free mm/kasan/common.c:365 [inline]
____kasan_slab_free mm/kasan/common.c:327 [inline]
__kasan_slab_free+0x111/0x150 mm/kasan/common.c:373
kasan_slab_free include/linux/kasan.h:193 [inline]
slab_free_hook mm/slub.c:1723 [inline]
slab_free_freelist_hook+0x94/0x1a0 mm/slub.c:1749
slab_free mm/slub.c:3519 [inline]
kmem_cache_free+0x105/0x250 mm/slub.c:3535
jbd2_free_handle include/linux/jbd2.h:1602 [inline]
jbd2_journal_stop+0x496/0xf70 fs/jbd2/transaction.c:1964
__ext4_journal_stop+0xc4/0x1a0 fs/ext4/ext4_jbd2.c:127
ext4_symlink+0x7fc/0xd40 fs/ext4/namei.c:3461
vfs_symlink fs/namei.c:4435 [inline]
vfs_symlink+0xe9/0x2b0 fs/namei.c:4420
do_symlinkat+0x134/0x2a0 fs/namei.c:4464
__do_sys_symlink fs/namei.c:4486 [inline]
__se_sys_symlink fs/namei.c:4484 [inline]
__x64_sys_symlink+0x75/0x90 fs/namei.c:4484
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x61/0xcb
The buggy address belongs to the object at ffff88811f66fc60
which belongs to the cache jbd2_journal_handle of size 56
The buggy address is located 36 bytes inside of
56-byte region [ffff88811f66fc60, ffff88811f66fc98)
The buggy address belongs to the page:
page:ffffea00047d9bc0 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x11f66f
flags: 0x4000000000000200(slab|zone=1)
raw: 4000000000000200 0000000000000000 dead000000000122 ffff8881049d4c00
raw: 0000000000000000 00000000802e002e 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 0, migratetype Reclaimable, gfp_mask 0x112c50(GFP_NOFS|__GFP_NOWARN|__GFP_NORETRY|__GFP_HARDWALL|__GFP_RECLAIMABLE), pid 353, ts 51788307250, free_ts 0
set_page_owner include/linux/page_owner.h:33 [inline]
post_alloc_hook mm/page_alloc.c:2604 [inline]
prep_new_page+0x1a2/0x310 mm/page_alloc.c:2610
get_page_from_freelist+0x1ce2/0x30a0 mm/page_alloc.c:4484
__alloc_pages+0x2d1/0x2620 mm/page_alloc.c:5776
__alloc_pages_node include/linux/gfp.h:591 [inline]
alloc_pages_node include/linux/gfp.h:605 [inline]
alloc_pages include/linux/gfp.h:618 [inline]
alloc_slab_page mm/slub.c:1793 [inline]
allocate_slab+0x39d/0x530 mm/slub.c:1932
new_slab mm/slub.c:1995 [inline]
___slab_alloc.constprop.0+0x3ca/0x890 mm/slub.c:3028
__slab_alloc.constprop.0+0x42/0x80 mm/slub.c:3115
slab_alloc_node mm/slub.c:3206 [inline]
slab_alloc mm/slub.c:3248 [inline]
kmem_cache_alloc+0x440/0x480 mm/slub.c:3253
kmem_cache_zalloc include/linux/slab.h:723 [inline]
jbd2_alloc_handle include/linux/jbd2.h:1597 [inline]
new_handle fs/jbd2/transaction.c:477 [inline]
jbd2__journal_start+0x16f/0x790 fs/jbd2/transaction.c:504
__ext4_journal_start_sb+0x237/0x2d0 fs/ext4/ext4_jbd2.c:105
__ext4_journal_start fs/ext4/ext4_jbd2.h:326 [inline]
ext4_rmdir fs/ext4/namei.c:3179 [inline]
ext4_rmdir+0x389/0xf60 fs/ext4/namei.c:3142
vfs_rmdir.part.0+0xe2/0x460 fs/namei.c:4155
vfs_rmdir fs/namei.c:4141 [inline]
do_rmdir+0x2e8/0x3f0 fs/namei.c:4216
__do_sys_unlinkat fs/namei.c:4396 [inline]
__se_sys_unlinkat fs/namei.c:4390 [inline]
__x64_sys_unlinkat+0xad/0xe0 fs/namei.c:4390
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x61/0xcb
page_owner free stack trace missing
Memory state around the buggy address:
ffff88811f66fb80: fb fb fc fc fc fc fa fb fb fb fb fb fb fc fc fc
ffff88811f66fc00: fc fa fb fb fb fb fb fb fc fc fc fc fa fb fb fb
>ffff88811f66fc80: fb fb fb fc fc fc fc fa fb fb fb fb fb fb fc fc
^
ffff88811f66fd00: fc fc fa fb fb fb fb fb fb fc fc fc fc fa fb fb
ffff88811f66fd80: fb fb fb fb fc fc fc fc fa fb fb fb fb fb fb fc
==================================================================
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 459 Comm: syz-executor.5 Tainted: G B 5.15.147-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
RIP: 0010:do_get_write_access+0x56f/0xcf0 fs/jbd2/transaction.c:1102
Code: 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 53 07 00 00 49 8b 75 20 48 8b 7d b0 e8 a8 81 02 00 e9 6c fe ff ff 0f 0b <0f> 0b 48 b8 00 00 00 00 00 fc ff df 4c 89 ca 48 c1 ea 03 80 3c 02
RSP: 0018:ffffc90000b47a78 EFLAGS: 00010286
RAX: ffff8881097928c0 RBX: dffffc0000000000 RCX: ffffffff81d49d22
RDX: 0000000000000000 RSI: ffff888124daab40 RDI: ffff888124daabe0
RBP: ffffc90000b47af8 R08: ffff888108f0ce98 R09: ffff888108f0ce88
R10: ffffed1023e80254 R11: 0000000000000001 R12: ffff888108f0ce70
R13: ffff88811f4012a0 R14: ffff88811f66fc60 R15: ffff888108f0cea0
FS: 00007fd25f0316c0(0000) GS:ffff8881f7400000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f06a8454d58 CR3: 0000000124c80000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
jbd2_journal_get_write_access+0xe3/0x140 fs/jbd2/transaction.c:1251
__ext4_journal_get_write_access+0x17c/0x3c0 fs/ext4/ext4_jbd2.c:235
ext4_reserve_inode_write+0x157/0x220 fs/ext4/inode.c:5813
__ext4_mark_inode_dirty+0x10d/0x660 fs/ext4/inode.c:5987
ext4_symlink+0x82f/0xd40 fs/ext4/namei.c:3463
vfs_symlink fs/namei.c:4435 [inline]
vfs_symlink+0xe9/0x2b0 fs/namei.c:4420
do_symlinkat+0x134/0x2a0 fs/namei.c:4464
__do_sys_symlink fs/namei.c:4486 [inline]
__se_sys_symlink fs/namei.c:4484 [inline]
__x64_sys_symlink+0x75/0x90 fs/namei.c:4484
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7fd25f4aeba9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fd25f0310c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
RAX: ffffffffffffffda RBX: 00007fd25f5cdf80 RCX: 00007fd25f4aeba9
RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
RBP: 00007fd25f031120 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 000000000000000b R14: 00007fd25f5cdf80 R15: 00007fff750a4c38
Modules linked in:
---[ end trace 5f0f2467e67030ee ]---
RIP: 0010:do_get_write_access+0x56f/0xcf0 fs/jbd2/transaction.c:1102
Code: 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 53 07 00 00 49 8b 75 20 48 8b 7d b0 e8 a8 81 02 00 e9 6c fe ff ff 0f 0b <0f> 0b 48 b8 00 00 00 00 00 fc ff df 4c 89 ca 48 c1 ea 03 80 3c 02
RSP: 0018:ffffc90000b47a78 EFLAGS: 00010286
RAX: ffff8881097928c0 RBX: dffffc0000000000 RCX: ffffffff81d49d22
RDX: 0000000000000000 RSI: ffff888124daab40 RDI: ffff888124daabe0
RBP: ffffc90000b47af8 R08: ffff888108f0ce98 R09: ffff888108f0ce88
R10: ffffed1023e80254 R11: 0000000000000001 R12: ffff888108f0ce70
R13: ffff88811f4012a0 R14: ffff88811f66fc60 R15: ffff888108f0cea0
FS: 00007fd25f0316c0(0000) GS:ffff8881f7400000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f06a8454d58 CR3: 0000000124c80000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400