Extracting prog: 1m51.866506698s
Minimizing prog: 7m43.903946956s
Simplifying prog options: 0s
Extracting C: 45.509835796s
Simplifying C: 8m47.257561269s
1 programs, timeouts [30s 1m40s 6m0s]
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:5 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$nilfs2-openat-write$FUSE_DIRENTPLUS
detailed listing:
executing program 0:
syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYRES8=0x0], 0x3, 0xa89, &(0x7f00000070c0)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./file2\x00', 0x4b142, 0x0)
write$FUSE_DIRENTPLUS(r0, &(0x7f0000000000)=ANY=[], 0x4000)
program crashed: general protection fault in nilfs_btree_insert
single: successfully extracted reproducer
found reproducer with 3 syscalls
minimizing guilty program
testing program (duration=1m5.492021083s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$nilfs2-openat
detailed listing:
executing program 0:
syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYRES8=0x0], 0x3, 0xa89, &(0x7f00000070c0)="$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")
openat(0xffffffffffffff9c, &(0x7f0000000140)='./file2\x00', 0x4b142, 0x0)
program did not crash
testing program (duration=1m5.492021083s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$nilfs2-write$FUSE_DIRENTPLUS
detailed listing:
executing program 0:
syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYRES8=0x0], 0x3, 0xa89, &(0x7f00000070c0)="$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")
write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0x4000)
program did not crash
testing program (duration=1m5.492021083s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat-write$FUSE_DIRENTPLUS
detailed listing:
executing program 0:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./file2\x00', 0x4b142, 0x0)
write$FUSE_DIRENTPLUS(r0, &(0x7f0000000000)=ANY=[], 0x4000)
program did not crash
testing program (duration=1m5.492021083s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$nilfs2-openat-write$FUSE_DIRENTPLUS
detailed listing:
executing program 0:
syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYRES8=0x0], 0x3, 0xa89, &(0x7f00000070c0)="$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")
r0 = openat(0xffffffffffffff9c, 0x0, 0x4b142, 0x0)
write$FUSE_DIRENTPLUS(r0, &(0x7f0000000000)=ANY=[], 0x4000)
program did not crash
testing program (duration=1m5.492021083s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$nilfs2-openat-write$FUSE_DIRENTPLUS
detailed listing:
executing program 0:
syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYRES8=0x0], 0x3, 0xa89, &(0x7f00000070c0)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./file2\x00', 0x4b142, 0x0)
write$FUSE_DIRENTPLUS(r0, 0x0, 0x4000)
program did not crash
extracting C reproducer
testing compiled C program (duration=1m5.492021083s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$nilfs2-openat-write$FUSE_DIRENTPLUS
program crashed: general protection fault in nilfs_btree_insert
simplifying C reproducer
testing compiled C program (duration=1m5.492021083s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$nilfs2-openat-write$FUSE_DIRENTPLUS
program crashed: general protection fault in nilfs_btree_insert
testing compiled C program (duration=1m5.492021083s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$nilfs2-openat-write$FUSE_DIRENTPLUS
program crashed: general protection fault in nilfs_btree_insert
testing compiled C program (duration=1m5.492021083s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$nilfs2-openat-write$FUSE_DIRENTPLUS
program crashed: general protection fault in nilfs_btree_insert
testing compiled C program (duration=1m5.492021083s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$nilfs2-openat-write$FUSE_DIRENTPLUS
program crashed: general protection fault in nilfs_btree_insert
testing compiled C program (duration=1m5.492021083s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$nilfs2-openat-write$FUSE_DIRENTPLUS
program crashed: general protection fault in nilfs_btree_insert
testing compiled C program (duration=1m5.492021083s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$nilfs2-openat-write$FUSE_DIRENTPLUS
program crashed: general protection fault in nilfs_btree_insert
testing compiled C program (duration=1m5.492021083s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$nilfs2-openat-write$FUSE_DIRENTPLUS
program crashed: general protection fault in nilfs_btree_insert
reproducing took 19m8.537868288s
repro crashed as (corrupted=false):
loop0: detected capacity change from 0 to 2048
Oops: general protection fault, probably for non-canonical address 0xdffffc0000000005: 0000 [#1] PREEMPT SMP KASAN PTI
KASAN: null-ptr-deref in range [0x0000000000000028-0x000000000000002f]
CPU: 0 UID: 0 PID: 5217 Comm: syz-executor219 Not tainted 6.11.0-rc5-syzkaller-00057-g86987d84b968 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
RIP: 0010:nilfs_btree_get_nonroot_node fs/nilfs2/btree.c:418 [inline]
RIP: 0010:nilfs_btree_prepare_insert fs/nilfs2/btree.c:1091 [inline]
RIP: 0010:nilfs_btree_insert+0x6d3/0x1c10 fs/nilfs2/btree.c:1252
Code: 8d 9f 80 00 00 00 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 ab 89 8a fe 48 8b 1b 48 83 c3 28 48 89 d8 48 c1 e8 03 <42> 80 3c 28 00 74 08 48 89 df e8 8e 89 8a fe 4c 89 64 24 28 48 8b
RSP: 0018:ffffc9000340f4e0 EFLAGS: 00010206
RAX: 0000000000000005 RBX: 0000000000000028 RCX: 1ffff1100e50f682
RDX: ffff88801a765a00 RSI: 0000000000000002 RDI: 0000000000000001
RBP: ffffc9000340f670 R08: ffffffff836d1ea6 R09: 1ffff11003df6e9a
R10: dffffc0000000000 R11: ffffed1003df6e9b R12: 0000000000000000
R13: dffffc0000000000 R14: 0000000000000002 R15: ffff8880258c6900
FS: 000055557f64d380(0000) GS:ffff8880b9200000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005611518eb068 CR3: 00000000212cc000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
nilfs_bmap_do_insert fs/nilfs2/bmap.c:129 [inline]
nilfs_bmap_insert+0x25e/0x3c0 fs/nilfs2/bmap.c:155
nilfs_get_block+0x428/0x8e0 fs/nilfs2/inode.c:101
__block_write_begin_int+0x50c/0x1a70 fs/buffer.c:2125
__block_write_begin fs/buffer.c:2174 [inline]
block_write_begin+0x9b/0x1e0 fs/buffer.c:2235
nilfs_write_begin+0xa0/0x110 fs/nilfs2/inode.c:262
generic_perform_write+0x399/0x840 mm/filemap.c:4019
generic_file_write_iter+0xaf/0x310 mm/filemap.c:4147
new_sync_write fs/read_write.c:497 [inline]
vfs_write+0xa72/0xc90 fs/read_write.c:590
ksys_write+0x1a0/0x2c0 fs/read_write.c:643
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f3ba6e36a99
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe03102348 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3ba6e36a99
RDX: 0000000000004000 RSI: 0000000020000000 RDI: 0000000000000004
RBP: 00007f3ba6eaa5f0 R08: 000055557f64e4c0 R09: 000055557f64e4c0
R10: 0000000000000a83 R11: 0000000000000246 R12: 00007ffe03102370
R13: 00007ffe03102598 R14: 431bde82d7b634db R15: 00007f3ba6e7f03b
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:nilfs_btree_get_nonroot_node fs/nilfs2/btree.c:418 [inline]
RIP: 0010:nilfs_btree_prepare_insert fs/nilfs2/btree.c:1091 [inline]
RIP: 0010:nilfs_btree_insert+0x6d3/0x1c10 fs/nilfs2/btree.c:1252
Code: 8d 9f 80 00 00 00 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 ab 89 8a fe 48 8b 1b 48 83 c3 28 48 89 d8 48 c1 e8 03 <42> 80 3c 28 00 74 08 48 89 df e8 8e 89 8a fe 4c 89 64 24 28 48 8b
RSP: 0018:ffffc9000340f4e0 EFLAGS: 00010206
RAX: 0000000000000005 RBX: 0000000000000028 RCX: 1ffff1100e50f682
RDX: ffff88801a765a00 RSI: 0000000000000002 RDI: 0000000000000001
RBP: ffffc9000340f670 R08: ffffffff836d1ea6 R09: 1ffff11003df6e9a
R10: dffffc0000000000 R11: ffffed1003df6e9b R12: 0000000000000000
R13: dffffc0000000000 R14: 0000000000000002 R15: ffff8880258c6900
FS: 000055557f64d380(0000) GS:ffff8880b9200000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005611518eb068 CR3: 00000000212cc000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
0: 8d 9f 80 00 00 00 lea 0x80(%rdi),%ebx
6: 48 89 d8 mov %rbx,%rax
9: 48 c1 e8 03 shr $0x3,%rax
d: 42 80 3c 28 00 cmpb $0x0,(%rax,%r13,1)
12: 74 08 je 0x1c
14: 48 89 df mov %rbx,%rdi
17: e8 ab 89 8a fe call 0xfe8a89c7
1c: 48 8b 1b mov (%rbx),%rbx
1f: 48 83 c3 28 add $0x28,%rbx
23: 48 89 d8 mov %rbx,%rax
26: 48 c1 e8 03 shr $0x3,%rax
* 2a: 42 80 3c 28 00 cmpb $0x0,(%rax,%r13,1) <-- trapping instruction
2f: 74 08 je 0x39
31: 48 89 df mov %rbx,%rdi
34: e8 8e 89 8a fe call 0xfe8a89c7
39: 4c 89 64 24 28 mov %r12,0x28(%rsp)
3e: 48 rex.W
3f: 8b .byte 0x8b
final repro crashed as (corrupted=false):
loop0: detected capacity change from 0 to 2048
Oops: general protection fault, probably for non-canonical address 0xdffffc0000000005: 0000 [#1] PREEMPT SMP KASAN PTI
KASAN: null-ptr-deref in range [0x0000000000000028-0x000000000000002f]
CPU: 0 UID: 0 PID: 5217 Comm: syz-executor219 Not tainted 6.11.0-rc5-syzkaller-00057-g86987d84b968 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
RIP: 0010:nilfs_btree_get_nonroot_node fs/nilfs2/btree.c:418 [inline]
RIP: 0010:nilfs_btree_prepare_insert fs/nilfs2/btree.c:1091 [inline]
RIP: 0010:nilfs_btree_insert+0x6d3/0x1c10 fs/nilfs2/btree.c:1252
Code: 8d 9f 80 00 00 00 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 ab 89 8a fe 48 8b 1b 48 83 c3 28 48 89 d8 48 c1 e8 03 <42> 80 3c 28 00 74 08 48 89 df e8 8e 89 8a fe 4c 89 64 24 28 48 8b
RSP: 0018:ffffc9000340f4e0 EFLAGS: 00010206
RAX: 0000000000000005 RBX: 0000000000000028 RCX: 1ffff1100e50f682
RDX: ffff88801a765a00 RSI: 0000000000000002 RDI: 0000000000000001
RBP: ffffc9000340f670 R08: ffffffff836d1ea6 R09: 1ffff11003df6e9a
R10: dffffc0000000000 R11: ffffed1003df6e9b R12: 0000000000000000
R13: dffffc0000000000 R14: 0000000000000002 R15: ffff8880258c6900
FS: 000055557f64d380(0000) GS:ffff8880b9200000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005611518eb068 CR3: 00000000212cc000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
nilfs_bmap_do_insert fs/nilfs2/bmap.c:129 [inline]
nilfs_bmap_insert+0x25e/0x3c0 fs/nilfs2/bmap.c:155
nilfs_get_block+0x428/0x8e0 fs/nilfs2/inode.c:101
__block_write_begin_int+0x50c/0x1a70 fs/buffer.c:2125
__block_write_begin fs/buffer.c:2174 [inline]
block_write_begin+0x9b/0x1e0 fs/buffer.c:2235
nilfs_write_begin+0xa0/0x110 fs/nilfs2/inode.c:262
generic_perform_write+0x399/0x840 mm/filemap.c:4019
generic_file_write_iter+0xaf/0x310 mm/filemap.c:4147
new_sync_write fs/read_write.c:497 [inline]
vfs_write+0xa72/0xc90 fs/read_write.c:590
ksys_write+0x1a0/0x2c0 fs/read_write.c:643
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f3ba6e36a99
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe03102348 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3ba6e36a99
RDX: 0000000000004000 RSI: 0000000020000000 RDI: 0000000000000004
RBP: 00007f3ba6eaa5f0 R08: 000055557f64e4c0 R09: 000055557f64e4c0
R10: 0000000000000a83 R11: 0000000000000246 R12: 00007ffe03102370
R13: 00007ffe03102598 R14: 431bde82d7b634db R15: 00007f3ba6e7f03b
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:nilfs_btree_get_nonroot_node fs/nilfs2/btree.c:418 [inline]
RIP: 0010:nilfs_btree_prepare_insert fs/nilfs2/btree.c:1091 [inline]
RIP: 0010:nilfs_btree_insert+0x6d3/0x1c10 fs/nilfs2/btree.c:1252
Code: 8d 9f 80 00 00 00 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 ab 89 8a fe 48 8b 1b 48 83 c3 28 48 89 d8 48 c1 e8 03 <42> 80 3c 28 00 74 08 48 89 df e8 8e 89 8a fe 4c 89 64 24 28 48 8b
RSP: 0018:ffffc9000340f4e0 EFLAGS: 00010206
RAX: 0000000000000005 RBX: 0000000000000028 RCX: 1ffff1100e50f682
RDX: ffff88801a765a00 RSI: 0000000000000002 RDI: 0000000000000001
RBP: ffffc9000340f670 R08: ffffffff836d1ea6 R09: 1ffff11003df6e9a
R10: dffffc0000000000 R11: ffffed1003df6e9b R12: 0000000000000000
R13: dffffc0000000000 R14: 0000000000000002 R15: ffff8880258c6900
FS: 000055557f64d380(0000) GS:ffff8880b9200000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005611518eb068 CR3: 00000000212cc000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
0: 8d 9f 80 00 00 00 lea 0x80(%rdi),%ebx
6: 48 89 d8 mov %rbx,%rax
9: 48 c1 e8 03 shr $0x3,%rax
d: 42 80 3c 28 00 cmpb $0x0,(%rax,%r13,1)
12: 74 08 je 0x1c
14: 48 89 df mov %rbx,%rdi
17: e8 ab 89 8a fe call 0xfe8a89c7
1c: 48 8b 1b mov (%rbx),%rbx
1f: 48 83 c3 28 add $0x28,%rbx
23: 48 89 d8 mov %rbx,%rax
26: 48 c1 e8 03 shr $0x3,%rax
* 2a: 42 80 3c 28 00 cmpb $0x0,(%rax,%r13,1) <-- trapping instruction
2f: 74 08 je 0x39
31: 48 89 df mov %rbx,%rdi
34: e8 8e 89 8a fe call 0xfe8a89c7
39: 4c 89 64 24 28 mov %r12,0x28(%rsp)
3e: 48 rex.W
3f: 8b .byte 0x8b