Extracting prog: 2m29.04689634s
Minimizing prog: 2m57.855224803s
Simplifying prog options: 0s
Extracting C: 34.139393454s
Simplifying C: 9m50.570734743s
extracting reproducer from 1 programs
testing a last program of every proc
single: executing 1 programs separately with timeout 30s
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-syz_mount_image$ext4
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x4519, &(0x7f0000000000)={[{@barrier}, {@nodelalloc}, {@data_err_abort}]}, 0xe, 0x4ef, &(0x7f0000000740)="$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")
syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000200)='./file1\x00', 0x200000a, &(0x7f0000000240), 0x1, 0x51a, &(0x7f0000000ec0)="$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")
program crashed: BUG: unable to handle kernel paging request in ext4_ext_map_blocks
single: successfully extracted reproducer
found reproducer with 2 syscalls
minimizing guilty program
testing program (duration=45.207999684s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x4519, &(0x7f0000000000)={[{@barrier}, {@nodelalloc}, {@data_err_abort}]}, 0xe, 0x4ef, &(0x7f0000000740)="$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")
program did not crash
testing program (duration=45.207999684s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000200)='./file1\x00', 0x200000a, &(0x7f0000000240), 0x1, 0x51a, &(0x7f0000000ec0)="$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")
program crashed: BUG: unable to handle kernel paging request in ext4_ext_map_blocks
extracting C reproducer
testing compiled C program (duration=45.207999684s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4
program crashed: BUG: unable to handle kernel paging request in ext4_ext_map_blocks
simplifying C reproducer
testing compiled C program (duration=45.207999684s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4
program crashed: BUG: unable to handle kernel paging request in ext4_ext_map_blocks
testing compiled C program (duration=45.207999684s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4
program crashed: BUG: unable to handle kernel paging request in ext4_ext_map_blocks
testing compiled C program (duration=45.207999684s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4
program crashed: BUG: unable to handle kernel paging request in ext4_ext_map_blocks
testing compiled C program (duration=45.207999684s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4
program crashed: BUG: unable to handle kernel paging request in ext4_ext_map_blocks
testing compiled C program (duration=45.207999684s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4
program crashed: BUG: unable to handle kernel paging request in ext4_ext_map_blocks
testing compiled C program (duration=45.207999684s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4
program crashed: BUG: unable to handle kernel paging request in ext4_ext_map_blocks
testing compiled C program (duration=45.207999684s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4
program crashed: BUG: unable to handle kernel paging request in ext4_ext_map_blocks
testing program (duration=45.207999684s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000200)='./file1\x00', 0x200000a, &(0x7f0000000240), 0x1, 0x51a, &(0x7f0000000ec0)="$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")
program crashed: BUG: unable to handle kernel paging request in ext4_ext_map_blocks
validation run: crashed=true
testing program (duration=45.207999684s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000200)='./file1\x00', 0x200000a, &(0x7f0000000240), 0x1, 0x51a, &(0x7f0000000ec0)="$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")
program crashed: BUG: unable to handle kernel paging request in ext4_ext_map_blocks
validation run: crashed=true
testing program (duration=45.207999684s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000200)='./file1\x00', 0x200000a, &(0x7f0000000240), 0x1, 0x51a, &(0x7f0000000ec0)="$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")
program crashed: BUG: unable to handle kernel paging request in ext4_ext_map_blocks
validation run: crashed=true
reproducing took 19m34.481222792s
repro crashed as (corrupted=false):
EXT4-fs: Warning: mounting with data=journal disables delayed allocation, dioread_nolock, O_DIRECT and fast_commit support!
EXT4-fs error (device loop0): ext4_do_update_inode:5255: inode #3: comm syz.0.17: corrupted inode contents
EXT4-fs error (device loop0): ext4_dirty_inode:6143: inode #3: comm syz.0.17: mark_inode_dirty error
EXT4-fs error (device loop0): ext4_do_update_inode:5255: inode #3: comm syz.0.17: corrupted inode contents
EXT4-fs error (device loop0): __ext4_ext_dirty:206: inode #3: comm syz.0.17: mark_inode_dirty error
BUG: unable to handle page fault for address: ffffffffffffff93
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD cf35067 P4D cf35067 PUD cf37067 PMD 0
Oops: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 5928 Comm: syz.0.17 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
RIP: 0010:ext4_ext_drop_refs fs/ext4/extents.c:119 [inline]
RIP: 0010:ext4_free_ext_path fs/ext4/extents.c:128 [inline]
RIP: 0010:ext4_ext_map_blocks+0x2d11/0x6800 fs/ext4/extents.c:4498
Code: 8b 7c 24 10 4d 85 ff 0f 84 bd 00 00 00 e8 f7 e0 58 ff 49 8d 7f 08 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0 0f 85 3d 1e 00 00 <41> 0f b7 47 08 c1 e0 04 48 8d 04 40 48 89 44 24 08 4d 89 fc 49 8d
RSP: 0018:ffffc90003346ae0 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffffffffffffff8b RCX: ffff888079b09e00
RDX: 0000000000000000 RSI: ffffffff8d2d5670 RDI: ffffffffffffff93
RBP: ffffc90003346d90 R08: ffff888079b09e00 R09: 0000000000000002
R10: 00000000ffffffe4 R11: 0000000000000000 R12: 0000000000000001
R13: 1ffff92000668d88 R14: dffffc0000000000 R15: ffffffffffffff8b
FS: 000055558b7d9500(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffffffff93 CR3: 00000000731e8000 CR4: 00000000003506f0
Call Trace:
ext4_map_blocks+0x9e2/0x1b80 fs/ext4/inode.c:654
ext4_getblk+0x1d0/0x6f0 fs/ext4/inode.c:864
ext4_bread+0x2a/0x170 fs/ext4/inode.c:920
ext4_quota_write+0x23a/0x580 fs/ext4/super.c:7317
write_blk fs/quota/quota_tree.c:70 [inline]
get_free_dqblk+0x35a/0x710 fs/quota/quota_tree.c:136
do_insert_tree+0x253/0x10a0 fs/quota/quota_tree.c:347
do_insert_tree+0xa1a/0x10a0 fs/quota/quota_tree.c:402
do_insert_tree+0xa1a/0x10a0 fs/quota/quota_tree.c:402
do_insert_tree+0xa1a/0x10a0 fs/quota/quota_tree.c:402
dq_insert_tree fs/quota/quota_tree.c:432 [inline]
qtree_write_dquot+0x4a1/0x5d0 fs/quota/quota_tree.c:451
v2_write_dquot+0x10c/0x1a0 fs/quota/quota_v2.c:361
dquot_acquire+0x320/0x610 fs/quota/dquot.c:474
ext4_acquire_dquot+0x2e3/0x4b0 fs/ext4/super.c:6949
dqget+0x77c/0xeb0 fs/quota/dquot.c:990
__dquot_initialize+0x3c7/0xcd0 fs/quota/dquot.c:1518
ext4_process_orphan+0x54/0x300 fs/ext4/orphan.c:327
ext4_orphan_cleanup+0xbec/0x1420 fs/ext4/orphan.c:472
__ext4_fill_super fs/ext4/super.c:5621 [inline]
ext4_fill_super+0x5eea/0x67b0 fs/ext4/super.c:5744
get_tree_bdev+0x3f3/0x520 fs/super.c:1591
vfs_get_tree+0x8c/0x280 fs/super.c:1764
do_new_mount+0x24b/0xa40 fs/namespace.c:3386
do_mount fs/namespace.c:3726 [inline]
__do_sys_mount fs/namespace.c:3935 [inline]
__se_sys_mount+0x2e7/0x3d0 fs/namespace.c:3912
do_syscall_x64 arch/x86/entry/common.c:46 [inline]
do_syscall_64+0x55/0xa0 arch/x86/entry/common.c:76
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f649dd9e04a
Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffcbd3c96d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007ffcbd3c9760 RCX: 00007f649dd9e04a
RDX: 0000200000000100 RSI: 0000200000000200 RDI: 00007ffcbd3c9720
RBP: 0000200000000100 R08: 00007ffcbd3c9760 R09: 000000000200000a
R10: 000000000200000a R11: 0000000000000246 R12: 0000200000000200
R13: 00007ffcbd3c9720 R14: 000000000000051a R15: 0000200000000240
Modules linked in:
CR2: ffffffffffffff93
---[ end trace 0000000000000000 ]---
RIP: 0010:ext4_ext_drop_refs fs/ext4/extents.c:119 [inline]
RIP: 0010:ext4_free_ext_path fs/ext4/extents.c:128 [inline]
RIP: 0010:ext4_ext_map_blocks+0x2d11/0x6800 fs/ext4/extents.c:4498
Code: 8b 7c 24 10 4d 85 ff 0f 84 bd 00 00 00 e8 f7 e0 58 ff 49 8d 7f 08 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0 0f 85 3d 1e 00 00 <41> 0f b7 47 08 c1 e0 04 48 8d 04 40 48 89 44 24 08 4d 89 fc 49 8d
RSP: 0018:ffffc90003346ae0 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffffffffffffff8b RCX: ffff888079b09e00
RDX: 0000000000000000 RSI: ffffffff8d2d5670 RDI: ffffffffffffff93
RBP: ffffc90003346d90 R08: ffff888079b09e00 R09: 0000000000000002
R10: 00000000ffffffe4 R11: 0000000000000000 R12: 0000000000000001
R13: 1ffff92000668d88 R14: dffffc0000000000 R15: ffffffffffffff8b
FS: 000055558b7d9500(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffffffff93 CR3: 00000000731e8000 CR4: 00000000003506f0
----------------
Code disassembly (best guess):
0: 8b 7c 24 10 mov 0x10(%rsp),%edi
4: 4d 85 ff test %r15,%r15
7: 0f 84 bd 00 00 00 je 0xca
d: e8 f7 e0 58 ff call 0xff58e109
12: 49 8d 7f 08 lea 0x8(%r15),%rdi
16: 48 89 f8 mov %rdi,%rax
19: 48 c1 e8 03 shr $0x3,%rax
1d: 42 0f b6 04 30 movzbl (%rax,%r14,1),%eax
22: 84 c0 test %al,%al
24: 0f 85 3d 1e 00 00 jne 0x1e67
* 2a: 41 0f b7 47 08 movzwl 0x8(%r15),%eax <-- trapping instruction
2f: c1 e0 04 shl $0x4,%eax
32: 48 8d 04 40 lea (%rax,%rax,2),%rax
36: 48 89 44 24 08 mov %rax,0x8(%rsp)
3b: 4d 89 fc mov %r15,%r12
3e: 49 rex.WB
3f: 8d .byte 0x8d
final repro crashed as (corrupted=false):
EXT4-fs: Warning: mounting with data=journal disables delayed allocation, dioread_nolock, O_DIRECT and fast_commit support!
EXT4-fs error (device loop0): ext4_do_update_inode:5255: inode #3: comm syz.0.17: corrupted inode contents
EXT4-fs error (device loop0): ext4_dirty_inode:6143: inode #3: comm syz.0.17: mark_inode_dirty error
EXT4-fs error (device loop0): ext4_do_update_inode:5255: inode #3: comm syz.0.17: corrupted inode contents
EXT4-fs error (device loop0): __ext4_ext_dirty:206: inode #3: comm syz.0.17: mark_inode_dirty error
BUG: unable to handle page fault for address: ffffffffffffff93
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD cf35067 P4D cf35067 PUD cf37067 PMD 0
Oops: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 5928 Comm: syz.0.17 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
RIP: 0010:ext4_ext_drop_refs fs/ext4/extents.c:119 [inline]
RIP: 0010:ext4_free_ext_path fs/ext4/extents.c:128 [inline]
RIP: 0010:ext4_ext_map_blocks+0x2d11/0x6800 fs/ext4/extents.c:4498
Code: 8b 7c 24 10 4d 85 ff 0f 84 bd 00 00 00 e8 f7 e0 58 ff 49 8d 7f 08 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0 0f 85 3d 1e 00 00 <41> 0f b7 47 08 c1 e0 04 48 8d 04 40 48 89 44 24 08 4d 89 fc 49 8d
RSP: 0018:ffffc90003346ae0 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffffffffffffff8b RCX: ffff888079b09e00
RDX: 0000000000000000 RSI: ffffffff8d2d5670 RDI: ffffffffffffff93
RBP: ffffc90003346d90 R08: ffff888079b09e00 R09: 0000000000000002
R10: 00000000ffffffe4 R11: 0000000000000000 R12: 0000000000000001
R13: 1ffff92000668d88 R14: dffffc0000000000 R15: ffffffffffffff8b
FS: 000055558b7d9500(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffffffff93 CR3: 00000000731e8000 CR4: 00000000003506f0
Call Trace:
ext4_map_blocks+0x9e2/0x1b80 fs/ext4/inode.c:654
ext4_getblk+0x1d0/0x6f0 fs/ext4/inode.c:864
ext4_bread+0x2a/0x170 fs/ext4/inode.c:920
ext4_quota_write+0x23a/0x580 fs/ext4/super.c:7317
write_blk fs/quota/quota_tree.c:70 [inline]
get_free_dqblk+0x35a/0x710 fs/quota/quota_tree.c:136
do_insert_tree+0x253/0x10a0 fs/quota/quota_tree.c:347
do_insert_tree+0xa1a/0x10a0 fs/quota/quota_tree.c:402
do_insert_tree+0xa1a/0x10a0 fs/quota/quota_tree.c:402
do_insert_tree+0xa1a/0x10a0 fs/quota/quota_tree.c:402
dq_insert_tree fs/quota/quota_tree.c:432 [inline]
qtree_write_dquot+0x4a1/0x5d0 fs/quota/quota_tree.c:451
v2_write_dquot+0x10c/0x1a0 fs/quota/quota_v2.c:361
dquot_acquire+0x320/0x610 fs/quota/dquot.c:474
ext4_acquire_dquot+0x2e3/0x4b0 fs/ext4/super.c:6949
dqget+0x77c/0xeb0 fs/quota/dquot.c:990
__dquot_initialize+0x3c7/0xcd0 fs/quota/dquot.c:1518
ext4_process_orphan+0x54/0x300 fs/ext4/orphan.c:327
ext4_orphan_cleanup+0xbec/0x1420 fs/ext4/orphan.c:472
__ext4_fill_super fs/ext4/super.c:5621 [inline]
ext4_fill_super+0x5eea/0x67b0 fs/ext4/super.c:5744
get_tree_bdev+0x3f3/0x520 fs/super.c:1591
vfs_get_tree+0x8c/0x280 fs/super.c:1764
do_new_mount+0x24b/0xa40 fs/namespace.c:3386
do_mount fs/namespace.c:3726 [inline]
__do_sys_mount fs/namespace.c:3935 [inline]
__se_sys_mount+0x2e7/0x3d0 fs/namespace.c:3912
do_syscall_x64 arch/x86/entry/common.c:46 [inline]
do_syscall_64+0x55/0xa0 arch/x86/entry/common.c:76
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f649dd9e04a
Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffcbd3c96d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007ffcbd3c9760 RCX: 00007f649dd9e04a
RDX: 0000200000000100 RSI: 0000200000000200 RDI: 00007ffcbd3c9720
RBP: 0000200000000100 R08: 00007ffcbd3c9760 R09: 000000000200000a
R10: 000000000200000a R11: 0000000000000246 R12: 0000200000000200
R13: 00007ffcbd3c9720 R14: 000000000000051a R15: 0000200000000240
Modules linked in:
CR2: ffffffffffffff93
---[ end trace 0000000000000000 ]---
RIP: 0010:ext4_ext_drop_refs fs/ext4/extents.c:119 [inline]
RIP: 0010:ext4_free_ext_path fs/ext4/extents.c:128 [inline]
RIP: 0010:ext4_ext_map_blocks+0x2d11/0x6800 fs/ext4/extents.c:4498
Code: 8b 7c 24 10 4d 85 ff 0f 84 bd 00 00 00 e8 f7 e0 58 ff 49 8d 7f 08 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0 0f 85 3d 1e 00 00 <41> 0f b7 47 08 c1 e0 04 48 8d 04 40 48 89 44 24 08 4d 89 fc 49 8d
RSP: 0018:ffffc90003346ae0 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffffffffffffff8b RCX: ffff888079b09e00
RDX: 0000000000000000 RSI: ffffffff8d2d5670 RDI: ffffffffffffff93
RBP: ffffc90003346d90 R08: ffff888079b09e00 R09: 0000000000000002
R10: 00000000ffffffe4 R11: 0000000000000000 R12: 0000000000000001
R13: 1ffff92000668d88 R14: dffffc0000000000 R15: ffffffffffffff8b
FS: 000055558b7d9500(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffffffff93 CR3: 00000000731e8000 CR4: 00000000003506f0
----------------
Code disassembly (best guess):
0: 8b 7c 24 10 mov 0x10(%rsp),%edi
4: 4d 85 ff test %r15,%r15
7: 0f 84 bd 00 00 00 je 0xca
d: e8 f7 e0 58 ff call 0xff58e109
12: 49 8d 7f 08 lea 0x8(%r15),%rdi
16: 48 89 f8 mov %rdi,%rax
19: 48 c1 e8 03 shr $0x3,%rax
1d: 42 0f b6 04 30 movzbl (%rax,%r14,1),%eax
22: 84 c0 test %al,%al
24: 0f 85 3d 1e 00 00 jne 0x1e67
* 2a: 41 0f b7 47 08 movzwl 0x8(%r15),%eax <-- trapping instruction
2f: c1 e0 04 shl $0x4,%eax
32: 48 8d 04 40 lea (%rax,%rax,2),%rax
36: 48 89 44 24 08 mov %rax,0x8(%rsp)
3b: 4d 89 fc mov %r15,%r12
3e: 49 rex.WB
3f: 8d .byte 0x8d