Extracting prog: 2m40.588614141s Minimizing prog: 5m50.753418012s Simplifying prog options: 0s Extracting C: 30.029975053s Simplifying C: 7m21.394207841s 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:6 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$hfs-openat detailed listing: executing program 0: syz_mount_image$hfs(&(0x7f0000000140), &(0x7f0000000040)='./file1\x00', 0x2810880, &(0x7f0000000000)=ANY=[], 0x8b, 0x2a7, &(0x7f0000000180)="$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") openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) program did not crash single: failed to extract reproducer single: executing 1 programs separately with timeout 1m40s testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs-openat detailed listing: executing program 0: syz_mount_image$hfs(&(0x7f0000000140), &(0x7f0000000040)='./file1\x00', 0x2810880, &(0x7f0000000000)=ANY=[], 0x8b, 0x2a7, &(0x7f0000000180)="$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") openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) program crashed: kernel BUG in hfs_write_inode single: successfully extracted reproducer found reproducer with 2 syscalls minimizing guilty program testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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$hfs detailed listing: executing program 0: syz_mount_image$hfs(&(0x7f0000000140), &(0x7f0000000040)='./file1\x00', 0x2810880, &(0x7f0000000000)=ANY=[], 0x8b, 0x2a7, &(0x7f0000000180)="$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") program did not crash testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat detailed listing: executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) program did not crash testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs-openat detailed listing: executing program 0: syz_mount_image$hfs(&(0x7f0000000140), &(0x7f0000000040)='./file1\x00', 0x2810880, &(0x7f0000000000)=ANY=[], 0x8b, 0x2a7, &(0x7f0000000180)="$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") openat(0xffffffffffffff9c, 0x0, 0x42, 0x0) program did not crash extracting C reproducer testing compiled C program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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$hfs-openat program crashed: kernel BUG in hfs_write_inode simplifying C reproducer testing compiled C program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs-openat program crashed: kernel BUG in hfs_write_inode testing compiled C program (duration=1m40s, {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$hfs-openat program crashed: kernel BUG in hfs_write_inode testing compiled C program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs-openat program crashed: kernel BUG in hfs_write_inode testing compiled C program (duration=1m40s, {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$hfs-openat program crashed: kernel BUG in hfs_write_inode testing compiled C program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs-openat program did not crash testing compiled C program (duration=1m40s, {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:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs-openat program crashed: kernel BUG in hfs_write_inode testing compiled C program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs-openat program crashed: kernel BUG in hfs_write_inode reproducing took 16m22.766245059s repro crashed as (corrupted=false): ------------[ cut here ]------------ kernel BUG at fs/hfs/inode.c:444! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 0 UID: 0 PID: 12 Comm: kworker/u4:0 Not tainted 6.15.0-syzkaller-07774-g90b83efa6701 #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 Workqueue: writeback wb_workfn (flush-7:0) RIP: 0010:hfs_write_inode+0x7c8/0x7d0 fs/hfs/inode.c:444 Code: c1 80 32 ab 99 80 e1 07 80 c1 03 38 c1 0f 8c 7d fe ff ff 48 c7 c7 80 32 ab 99 e8 43 25 89 ff e9 6c fe ff ff e8 c9 07 26 ff 90 <0f> 0b 66 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc900001e7180 EFLAGS: 00010293 RAX: ffffffff8299f327 RBX: ffff8880436d1518 RCX: ffff88801c2fc880 RDX: 0000000000000000 RSI: ffffffff8e365280 RDI: 0000000000000000 RBP: ffffc900001e7310 R08: ffff88801c2fc880 R09: 0000000000000003 R10: 0000000000000004 R11: 0000000000000000 R12: dffffc0000000000 R13: 1ffff9200003ce34 R14: ffff8880436d14d8 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff88808d266000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa89407e000 CR3: 000000003e28e000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: write_inode fs/fs-writeback.c:1525 [inline] __writeback_single_inode+0x6f1/0xff0 fs/fs-writeback.c:1745 writeback_sb_inodes+0x6b5/0x1000 fs/fs-writeback.c:1976 wb_writeback+0x43b/0xaf0 fs/fs-writeback.c:2156 wb_do_writeback fs/fs-writeback.c:2303 [inline] wb_workfn+0x409/0xef0 fs/fs-writeback.c:2343 process_one_work kernel/workqueue.c:3238 [inline] process_scheduled_works+0xae1/0x17b0 kernel/workqueue.c:3321 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3402 kthread+0x70e/0x8a0 kernel/kthread.c:464 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:hfs_write_inode+0x7c8/0x7d0 fs/hfs/inode.c:444 Code: c1 80 32 ab 99 80 e1 07 80 c1 03 38 c1 0f 8c 7d fe ff ff 48 c7 c7 80 32 ab 99 e8 43 25 89 ff e9 6c fe ff ff e8 c9 07 26 ff 90 <0f> 0b 66 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc900001e7180 EFLAGS: 00010293 RAX: ffffffff8299f327 RBX: ffff8880436d1518 RCX: ffff88801c2fc880 RDX: 0000000000000000 RSI: ffffffff8e365280 RDI: 0000000000000000 RBP: ffffc900001e7310 R08: ffff88801c2fc880 R09: 0000000000000003 R10: 0000000000000004 R11: 0000000000000000 R12: dffffc0000000000 R13: 1ffff9200003ce34 R14: ffff8880436d14d8 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff88808d266000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa89407e000 CR3: 00000000123c3000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 final repro crashed as (corrupted=false): ------------[ cut here ]------------ kernel BUG at fs/hfs/inode.c:444! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 0 UID: 0 PID: 12 Comm: kworker/u4:0 Not tainted 6.15.0-syzkaller-07774-g90b83efa6701 #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 Workqueue: writeback wb_workfn (flush-7:0) RIP: 0010:hfs_write_inode+0x7c8/0x7d0 fs/hfs/inode.c:444 Code: c1 80 32 ab 99 80 e1 07 80 c1 03 38 c1 0f 8c 7d fe ff ff 48 c7 c7 80 32 ab 99 e8 43 25 89 ff e9 6c fe ff ff e8 c9 07 26 ff 90 <0f> 0b 66 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc900001e7180 EFLAGS: 00010293 RAX: ffffffff8299f327 RBX: ffff8880436d1518 RCX: ffff88801c2fc880 RDX: 0000000000000000 RSI: ffffffff8e365280 RDI: 0000000000000000 RBP: ffffc900001e7310 R08: ffff88801c2fc880 R09: 0000000000000003 R10: 0000000000000004 R11: 0000000000000000 R12: dffffc0000000000 R13: 1ffff9200003ce34 R14: ffff8880436d14d8 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff88808d266000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa89407e000 CR3: 000000003e28e000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: write_inode fs/fs-writeback.c:1525 [inline] __writeback_single_inode+0x6f1/0xff0 fs/fs-writeback.c:1745 writeback_sb_inodes+0x6b5/0x1000 fs/fs-writeback.c:1976 wb_writeback+0x43b/0xaf0 fs/fs-writeback.c:2156 wb_do_writeback fs/fs-writeback.c:2303 [inline] wb_workfn+0x409/0xef0 fs/fs-writeback.c:2343 process_one_work kernel/workqueue.c:3238 [inline] process_scheduled_works+0xae1/0x17b0 kernel/workqueue.c:3321 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3402 kthread+0x70e/0x8a0 kernel/kthread.c:464 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:hfs_write_inode+0x7c8/0x7d0 fs/hfs/inode.c:444 Code: c1 80 32 ab 99 80 e1 07 80 c1 03 38 c1 0f 8c 7d fe ff ff 48 c7 c7 80 32 ab 99 e8 43 25 89 ff e9 6c fe ff ff e8 c9 07 26 ff 90 <0f> 0b 66 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc900001e7180 EFLAGS: 00010293 RAX: ffffffff8299f327 RBX: ffff8880436d1518 RCX: ffff88801c2fc880 RDX: 0000000000000000 RSI: ffffffff8e365280 RDI: 0000000000000000 RBP: ffffc900001e7310 R08: ffff88801c2fc880 R09: 0000000000000003 R10: 0000000000000004 R11: 0000000000000000 R12: dffffc0000000000 R13: 1ffff9200003ce34 R14: ffff8880436d14d8 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff88808d266000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa89407e000 CR3: 00000000123c3000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400