Extracting prog: 1m39.123646062s
Minimizing prog: 159.51µs
Simplifying prog options: 0s
Extracting C: 45.944950216s
Simplifying C: 8m42.64798034s
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$bcachefs
detailed listing:
executing program 0:
syz_mount_image$bcachefs(&(0x7f00000000c0), &(0x7f0000000000)='./file1\x00', 0x808016, &(0x7f0000000100)={[{@acl}, {@direct_io}, {@norecovery}, {@fsck}, {@journal_flush_disabled}, {@compression={'compression', 0x3d, 'zstd'}}, {@journal_transaction_names}, {@reconstruct_alloc}, {@no_data_io}]}, 0x1, 0x5903, &(0x7f0000010b40)="$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program crashed: kernel BUG in bch2_dev_btree_bitmap_mark
single: successfully extracted reproducer
found reproducer with 1 syscalls
minimizing guilty program
extracting C reproducer
testing compiled C program (duration=1m7.618624645s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bcachefs
program crashed: kernel BUG in bch2_dev_btree_bitmap_mark
simplifying C reproducer
testing compiled C program (duration=1m7.618624645s, {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$bcachefs
program crashed: kernel BUG in bch2_dev_btree_bitmap_mark
testing compiled C program (duration=1m7.618624645s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bcachefs
program crashed: kernel BUG in bch2_dev_btree_bitmap_mark
testing compiled C program (duration=1m7.618624645s, {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$bcachefs
program crashed: kernel BUG in bch2_dev_btree_bitmap_mark
testing compiled C program (duration=1m7.618624645s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bcachefs
program crashed: kernel BUG in bch2_dev_btree_bitmap_mark
testing compiled C program (duration=1m7.618624645s, {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$bcachefs
program crashed: kernel BUG in bch2_dev_btree_bitmap_mark
testing compiled C program (duration=1m7.618624645s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bcachefs
program crashed: kernel BUG in bch2_dev_btree_bitmap_mark
testing compiled C program (duration=1m7.618624645s, {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$bcachefs
program crashed: kernel BUG in bch2_dev_btree_bitmap_mark
reproducing took 11m7.716759328s
repro crashed as (corrupted=false):
bcachefs (loop0): check_topology... done
bcachefs (loop0): accounting_read... done
bcachefs (loop0): alloc_read... done
bcachefs (loop0): stripes_read... done
bcachefs (loop0): snapshots_read... done
bcachefs (loop0): check_allocations...
------------[ cut here ]------------
kernel BUG at fs/bcachefs/sb-members.c:453!
Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI
CPU: 0 UID: 0 PID: 5823 Comm: syz-executor242 Not tainted 6.12.0-rc5-syzkaller-00181-g6c52d4da1c74 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:__bch2_dev_btree_bitmap_mark fs/bcachefs/sb-members.c:453 [inline]
RIP: 0010:bch2_dev_btree_bitmap_mark+0xfd2/0xff0 fs/bcachefs/sb-members.c:473
Code: b3 f1 ff ff e8 7f 57 4f fd 90 0f 0b e8 77 57 4f fd 90 0f 0b e8 6f 57 4f fd 90 0f 0b e8 67 57 4f fd 90 0f 0b e8 5f 57 4f fd 90 <0f> 0b e8 57 57 4f fd 90 0f 0b e8 3f f4 78 07 66 2e 0f 1f 84 00 00
RSP: 0018:ffffc90003e465a0 EFLAGS: 00010293
RAX: ffffffff84458261 RBX: 00000000ffffffc8 RCX: ffff888032970000
RDX: 0000000000000000 RSI: 000000000000003f RDI: 0000000000000039
RBP: ffffc90003e467b0 R08: ffffffff84457ee1 R09: 0000000000000000
R10: 0000042098000000 R11: 0000000000000000 R12: 000000000000003f
R13: 0000042098000000 R14: ffff8880314641d0 R15: 000000000000003f
FS: 00005555732e4380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055c5f9c54000 CR3: 0000000033f86000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
bch2_gc_mark_key+0xc9b/0x10e0 fs/bcachefs/btree_gc.c:622
bch2_gc_btree fs/bcachefs/btree_gc.c:698 [inline]
bch2_gc_btrees fs/bcachefs/btree_gc.c:729 [inline]
bch2_check_allocations+0x2324/0x7070 fs/bcachefs/btree_gc.c:1133
bch2_run_recovery_pass+0xf0/0x1e0 fs/bcachefs/recovery_passes.c:185
bch2_run_recovery_passes+0x387/0x870 fs/bcachefs/recovery_passes.c:232
bch2_fs_recovery+0x25cc/0x39c0 fs/bcachefs/recovery.c:862
bch2_fs_start+0x356/0x5b0 fs/bcachefs/super.c:1036
bch2_fs_get_tree+0xd68/0x1710 fs/bcachefs/fs.c:2170
vfs_get_tree+0x90/0x2b0 fs/super.c:1800
do_new_mount+0x2be/0xb40 fs/namespace.c:3507
do_mount fs/namespace.c:3847 [inline]
__do_sys_mount fs/namespace.c:4057 [inline]
__se_sys_mount+0x2d6/0x3c0 fs/namespace.c:4034
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: 0033:0x7fbf34b6ff2a
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffdf09ee378 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007ffdf09ee390 RCX: 00007fbf34b6ff2a
RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 00007ffdf09ee390
RBP: 0000000000000004 R08: 00007ffdf09ee3d0 R09: 0000000000005901
R10: 0000000000808016 R11: 0000000000000282 R12: 0000000000808016
R13: 00007ffdf09ee3d0 R14: 0000000000000003 R15: 0000000001000000
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__bch2_dev_btree_bitmap_mark fs/bcachefs/sb-members.c:453 [inline]
RIP: 0010:bch2_dev_btree_bitmap_mark+0xfd2/0xff0 fs/bcachefs/sb-members.c:473
Code: b3 f1 ff ff e8 7f 57 4f fd 90 0f 0b e8 77 57 4f fd 90 0f 0b e8 6f 57 4f fd 90 0f 0b e8 67 57 4f fd 90 0f 0b e8 5f 57 4f fd 90 <0f> 0b e8 57 57 4f fd 90 0f 0b e8 3f f4 78 07 66 2e 0f 1f 84 00 00
RSP: 0018:ffffc90003e465a0 EFLAGS: 00010293
RAX: ffffffff84458261 RBX: 00000000ffffffc8 RCX: ffff888032970000
RDX: 0000000000000000 RSI: 000000000000003f RDI: 0000000000000039
RBP: ffffc90003e467b0 R08: ffffffff84457ee1 R09: 0000000000000000
R10: 0000042098000000 R11: 0000000000000000 R12: 000000000000003f
R13: 0000042098000000 R14: ffff8880314641d0 R15: 000000000000003f
FS: 00005555732e4380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055c5f9c54000 CR3: 0000000033f86000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
final repro crashed as (corrupted=false):
bcachefs (loop0): check_topology... done
bcachefs (loop0): accounting_read... done
bcachefs (loop0): alloc_read... done
bcachefs (loop0): stripes_read... done
bcachefs (loop0): snapshots_read... done
bcachefs (loop0): check_allocations...
------------[ cut here ]------------
kernel BUG at fs/bcachefs/sb-members.c:453!
Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI
CPU: 0 UID: 0 PID: 5823 Comm: syz-executor242 Not tainted 6.12.0-rc5-syzkaller-00181-g6c52d4da1c74 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:__bch2_dev_btree_bitmap_mark fs/bcachefs/sb-members.c:453 [inline]
RIP: 0010:bch2_dev_btree_bitmap_mark+0xfd2/0xff0 fs/bcachefs/sb-members.c:473
Code: b3 f1 ff ff e8 7f 57 4f fd 90 0f 0b e8 77 57 4f fd 90 0f 0b e8 6f 57 4f fd 90 0f 0b e8 67 57 4f fd 90 0f 0b e8 5f 57 4f fd 90 <0f> 0b e8 57 57 4f fd 90 0f 0b e8 3f f4 78 07 66 2e 0f 1f 84 00 00
RSP: 0018:ffffc90003e465a0 EFLAGS: 00010293
RAX: ffffffff84458261 RBX: 00000000ffffffc8 RCX: ffff888032970000
RDX: 0000000000000000 RSI: 000000000000003f RDI: 0000000000000039
RBP: ffffc90003e467b0 R08: ffffffff84457ee1 R09: 0000000000000000
R10: 0000042098000000 R11: 0000000000000000 R12: 000000000000003f
R13: 0000042098000000 R14: ffff8880314641d0 R15: 000000000000003f
FS: 00005555732e4380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055c5f9c54000 CR3: 0000000033f86000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
bch2_gc_mark_key+0xc9b/0x10e0 fs/bcachefs/btree_gc.c:622
bch2_gc_btree fs/bcachefs/btree_gc.c:698 [inline]
bch2_gc_btrees fs/bcachefs/btree_gc.c:729 [inline]
bch2_check_allocations+0x2324/0x7070 fs/bcachefs/btree_gc.c:1133
bch2_run_recovery_pass+0xf0/0x1e0 fs/bcachefs/recovery_passes.c:185
bch2_run_recovery_passes+0x387/0x870 fs/bcachefs/recovery_passes.c:232
bch2_fs_recovery+0x25cc/0x39c0 fs/bcachefs/recovery.c:862
bch2_fs_start+0x356/0x5b0 fs/bcachefs/super.c:1036
bch2_fs_get_tree+0xd68/0x1710 fs/bcachefs/fs.c:2170
vfs_get_tree+0x90/0x2b0 fs/super.c:1800
do_new_mount+0x2be/0xb40 fs/namespace.c:3507
do_mount fs/namespace.c:3847 [inline]
__do_sys_mount fs/namespace.c:4057 [inline]
__se_sys_mount+0x2d6/0x3c0 fs/namespace.c:4034
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: 0033:0x7fbf34b6ff2a
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffdf09ee378 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007ffdf09ee390 RCX: 00007fbf34b6ff2a
RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 00007ffdf09ee390
RBP: 0000000000000004 R08: 00007ffdf09ee3d0 R09: 0000000000005901
R10: 0000000000808016 R11: 0000000000000282 R12: 0000000000808016
R13: 00007ffdf09ee3d0 R14: 0000000000000003 R15: 0000000001000000
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__bch2_dev_btree_bitmap_mark fs/bcachefs/sb-members.c:453 [inline]
RIP: 0010:bch2_dev_btree_bitmap_mark+0xfd2/0xff0 fs/bcachefs/sb-members.c:473
Code: b3 f1 ff ff e8 7f 57 4f fd 90 0f 0b e8 77 57 4f fd 90 0f 0b e8 6f 57 4f fd 90 0f 0b e8 67 57 4f fd 90 0f 0b e8 5f 57 4f fd 90 <0f> 0b e8 57 57 4f fd 90 0f 0b e8 3f f4 78 07 66 2e 0f 1f 84 00 00
RSP: 0018:ffffc90003e465a0 EFLAGS: 00010293
RAX: ffffffff84458261 RBX: 00000000ffffffc8 RCX: ffff888032970000
RDX: 0000000000000000 RSI: 000000000000003f RDI: 0000000000000039
RBP: ffffc90003e467b0 R08: ffffffff84457ee1 R09: 0000000000000000
R10: 0000042098000000 R11: 0000000000000000 R12: 000000000000003f
R13: 0000042098000000 R14: ffff8880314641d0 R15: 000000000000003f
FS: 00005555732e4380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055c5f9c54000 CR3: 0000000033f86000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400