Extracting prog: 3m47.939281642s Minimizing prog: 5m45.976359812s Simplifying prog options: 0s Extracting C: 1m19.519854836s Simplifying C: 7m24.571092623s 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$hfsplus-write$USERIO_CMD_SEND_INTERRUPT-syz_mount_image$hfsplus-truncate detailed listing: executing program 0: syz_mount_image$hfsplus(&(0x7f0000000000), &(0x7f0000000040)='./file1\x00', 0x400, &(0x7f0000000140)=ANY=[], 0x1, 0x693, &(0x7f00000007c0)="$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") write$USERIO_CMD_SEND_INTERRUPT(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x50, &(0x7f0000000140)=ANY=[@ANYRES32=0x0, @ANYRESHEX, @ANYRES32], 0x42, 0x638, &(0x7f00000003c0)="$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") truncate(&(0x7f0000000080)='./file1\x00', 0x8000000000000) program crashed: possible deadlock in hfsplus_get_block program crashed: possible deadlock in hfsplus_get_block single: successfully extracted reproducer found reproducer with 4 syscalls minimizing guilty program testing program (duration=45.193856898s, {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$hfsplus-write$USERIO_CMD_SEND_INTERRUPT-syz_mount_image$hfsplus detailed listing: executing program 0: syz_mount_image$hfsplus(&(0x7f0000000000), &(0x7f0000000040)='./file1\x00', 0x400, &(0x7f0000000140)=ANY=[], 0x1, 0x693, &(0x7f00000007c0)="$eJzs3U1sHFcdAPD/rPfDG1DqtEkaUCWsRioIi8Sx5RRzaUAILFGhqhwQx1XiNJY3bmVvkWOhEr4PXDj0TpHwjQtI3IPKGTj16mMlJC45BTgsmo9d764Te3fjZG3x+0Wz7828j3nvvzM7M2tFG8D/rZW5KD+IJFbm3txO1/d2F5t7u4t3O/mIqEVEKaKcJ5FsRCQfR9yIfInPpRuL7pIn7efDteW3P3m492m+Vr5Sz/rL6pcOa3fA9dJjNt4vlpiNiKkifQp9/d0c6K86cndJd4ZpwC53AgeTVomIdp8fXNwvOdLw5y1wYiX5dfPACT0TcSYipov7gPyqmF+zT7X7kx4AAAAAPAcv/Dp7hD876XEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADAaVL8/n9SLKVOfjaSzu//V4ttUeRPtQeTHgAAAAAAAAAAjO47nx3Y8IVH8Si242xnvZ1kf/N/NVs5n71+Jt6PrViNzbgS29GIVrRiM75djZjJyivZa3W70WptXhui5UJ0WkZPy4UhZ1Aff/IAAAAAAAAAcFqUR2/y01jZ//s/AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACcBEnEVJ5ky/lOfiZK5YiYjohqWu9+xN87+RPpt3/pXWv/t505UO3B8xwTAAAATMgLj+JRbMfZzno7yZ75L2bP/dPxfmxEK9aiFc1YjVvZdwH5U39pb3exube7eDddDvb79X+NNIysx8i/e3j8ni9lNepxO9ayLVfiZrwbzbgVpaxl6lJnPI8f10/SMSVvFIYc2a0iTWf+m6iMNKtxJEPXnMkiko4oj8h80TaNxrnDIzHiu9PZUyf216LU/ebn/HHGfDtPXv99nqbz+eVIMXnWBiOx0HP0XTw8EhFf/PMfvn+nubFeu701d3KmNIJazzdog5FY7InEy8NG4s5pjUSv+SwSF7rrK/Gt+F7MxWy8FZuxFj+MRrRiNWbjm9GIqWgUx3P6OnN4pG70rb111Eiq2ftSKT5Fhx9TKxrxatb2bKzFd+PduBWrcT37txDX4vVYiqVY7nmHLwxx1pdG+6S9/KXq/jR+FRH1wRofDNfR8UsHdq57deo96uez8+Bc35b9KL14/Nej8ueLTLqPnxXpyTAYiWs9kXjpsZGodZr+LvtY2WpurG/eabw35P5eK9L0PPrFoVeJ8thzGk96vLzY3W//0ZGWvTRYNp3Hq1r8xSUv67/ipmUXumVHnanV4h7uYE8LWdnL3bJq32d4Wnapp13f/daN/H4LgBPvzJfPVOv/rP+t/lH95/U79Tenv1H7au2ValT+WvlaeX7qtdIryZ/io/hg//kfAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAY39a9nfVGs7m6OZBpt9s/fkLRc8pEHFWnEkfXOf5MLXbWqxGxuVXaWS9nmZH7qQ1Vubr/7rzxx6cZc2XUVhHHErHO7y/d21n/d7vdntCB1JepHHLM72fahYkOdYzMf9rH1+GEP5iAZ+5q6+57V7fu7Xxl7W7jndV3VjeWl5aW55eXrv/j6u215up8/jrpUQLPQu/9dubqhAcEAAAAAAAAAAAAHOn5/E8eAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAgPGtzNWK3JX59HVvd7GZLp18t2JWrRQRyY8iko8jbkS+xExPd8mT9vPh2vLbnzzc+zRfKxdLVr/U164yzizuF0vMRsRUkfaafor+bhbpWCPLJN0ZpgG73AkcTNr/AgAA//99OxK+") write$USERIO_CMD_SEND_INTERRUPT(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x50, &(0x7f0000000140)=ANY=[@ANYRES32=0x0, @ANYRESHEX, @ANYRES32], 0x42, 0x638, &(0x7f00000003c0)="$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") program did not crash testing program (duration=45.193856898s, {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$hfsplus-write$USERIO_CMD_SEND_INTERRUPT-truncate detailed listing: executing program 0: syz_mount_image$hfsplus(&(0x7f0000000000), &(0x7f0000000040)='./file1\x00', 0x400, &(0x7f0000000140)=ANY=[], 0x1, 0x693, &(0x7f00000007c0)="$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") write$USERIO_CMD_SEND_INTERRUPT(0xffffffffffffffff, 0x0, 0x0) truncate(&(0x7f0000000080)='./file1\x00', 0x8000000000000) program crashed: possible deadlock in hfsplus_get_block testing program (duration=45.193856898s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-truncate detailed listing: executing program 0: syz_mount_image$hfsplus(&(0x7f0000000000), &(0x7f0000000040)='./file1\x00', 0x400, &(0x7f0000000140)=ANY=[], 0x1, 0x693, &(0x7f00000007c0)="$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") truncate(&(0x7f0000000080)='./file1\x00', 0x8000000000000) program crashed: possible deadlock in hfsplus_get_block testing program (duration=45.193856898s, {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}}): truncate detailed listing: executing program 0: truncate(&(0x7f0000000080)='./file1\x00', 0x8000000000000) program did not crash testing program (duration=45.193856898s, {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$hfsplus-truncate detailed listing: executing program 0: syz_mount_image$hfsplus(&(0x7f0000000000), &(0x7f0000000040)='./file1\x00', 0x400, &(0x7f0000000140)=ANY=[], 0x1, 0x693, &(0x7f00000007c0)="$eJzs3U1sHFcdAPD/rPfDG1DqtEkaUCWsRioIi8Sx5RRzaUAILFGhqhwQx1XiNJY3bmVvkWOhEr4PXDj0TpHwjQtI3IPKGTj16mMlJC45BTgsmo9d764Te3fjZG3x+0Wz7828j3nvvzM7M2tFG8D/rZW5KD+IJFbm3txO1/d2F5t7u4t3O/mIqEVEKaKcJ5FsRCQfR9yIfInPpRuL7pIn7efDteW3P3m492m+Vr5Sz/rL6pcOa3fA9dJjNt4vlpiNiKkifQp9/d0c6K86cndJd4ZpwC53AgeTVomIdp8fXNwvOdLw5y1wYiX5dfPACT0TcSYipov7gPyqmF+zT7X7kx4AAAAAPAcv/Dp7hD876XEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADAaVL8/n9SLKVOfjaSzu//V4ttUeRPtQeTHgAAAAAAAAAAjO47nx3Y8IVH8Si242xnvZ1kf/N/NVs5n71+Jt6PrViNzbgS29GIVrRiM75djZjJyivZa3W70WptXhui5UJ0WkZPy4UhZ1Aff/IAAAAAAAAAcFqUR2/y01jZ//s/AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACcBEnEVJ5ky/lOfiZK5YiYjohqWu9+xN87+RPpt3/pXWv/t505UO3B8xwTAAAATMgLj+JRbMfZzno7yZ75L2bP/dPxfmxEK9aiFc1YjVvZdwH5U39pb3exube7eDddDvb79X+NNIysx8i/e3j8ni9lNepxO9ayLVfiZrwbzbgVpaxl6lJnPI8f10/SMSVvFIYc2a0iTWf+m6iMNKtxJEPXnMkiko4oj8h80TaNxrnDIzHiu9PZUyf216LU/ebn/HHGfDtPXv99nqbz+eVIMXnWBiOx0HP0XTw8EhFf/PMfvn+nubFeu701d3KmNIJazzdog5FY7InEy8NG4s5pjUSv+SwSF7rrK/Gt+F7MxWy8FZuxFj+MRrRiNWbjm9GIqWgUx3P6OnN4pG70rb111Eiq2ftSKT5Fhx9TKxrxatb2bKzFd+PduBWrcT37txDX4vVYiqVY7nmHLwxx1pdG+6S9/KXq/jR+FRH1wRofDNfR8UsHdq57deo96uez8+Bc35b9KL14/Nej8ueLTLqPnxXpyTAYiWs9kXjpsZGodZr+LvtY2WpurG/eabw35P5eK9L0PPrFoVeJ8thzGk96vLzY3W//0ZGWvTRYNp3Hq1r8xSUv67/ipmUXumVHnanV4h7uYE8LWdnL3bJq32d4Wnapp13f/daN/H4LgBPvzJfPVOv/rP+t/lH95/U79Tenv1H7au2ValT+WvlaeX7qtdIryZ/io/hg//kfAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAY39a9nfVGs7m6OZBpt9s/fkLRc8pEHFWnEkfXOf5MLXbWqxGxuVXaWS9nmZH7qQ1Vubr/7rzxx6cZc2XUVhHHErHO7y/d21n/d7vdntCB1JepHHLM72fahYkOdYzMf9rH1+GEP5iAZ+5q6+57V7fu7Xxl7W7jndV3VjeWl5aW55eXrv/j6u215up8/jrpUQLPQu/9dubqhAcEAAAAAAAAAAAAHOn5/E8eAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAgPGtzNWK3JX59HVvd7GZLp18t2JWrRQRyY8iko8jbkS+xExPd8mT9vPh2vLbnzzc+zRfKxdLVr/U164yzizuF0vMRsRUkfaafor+bhbpWCPLJN0ZpgG73AkcTNr/AgAA//99OxK+") truncate(0x0, 0x8000000000000) program did not crash extracting C reproducer testing compiled C program (duration=45.193856898s, {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$hfsplus-truncate program crashed: possible deadlock in hfsplus_get_block simplifying C reproducer testing compiled C program (duration=45.193856898s, {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$hfsplus-truncate program crashed: possible deadlock in hfsplus_get_block testing compiled C program (duration=45.193856898s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-truncate program crashed: possible deadlock in hfsplus_get_block testing compiled C program (duration=45.193856898s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-truncate program crashed: possible deadlock in hfsplus_get_block testing compiled C program (duration=45.193856898s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-truncate program crashed: possible deadlock in hfsplus_get_block testing compiled C program (duration=45.193856898s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-truncate program crashed: possible deadlock in hfsplus_get_block testing compiled C program (duration=45.193856898s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-truncate program crashed: possible deadlock in hfsplus_get_block testing compiled C program (duration=45.193856898s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-truncate program crashed: possible deadlock in hfsplus_get_block reproducing took 18m18.006648003s repro crashed as (corrupted=false): loop0: detected capacity change from 0 to 1024 ============================================ WARNING: possible recursive locking detected 5.15.185-syzkaller #0 Not tainted -------------------------------------------- syz-executor380/4166 is trying to acquire lock: ffff8880760b1548 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_get_block+0x39b/0x1530 fs/hfsplus/extents.c:260 but task is already holding lock: ffff888076ad87c8 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_truncate+0x2a0/0xb40 fs/hfsplus/extents.c:577 other info that might help us debug this: Possible unsafe locking scenario: CPU0 ---- lock(&HFSPLUS_I(inode)->extents_lock); lock(&HFSPLUS_I(inode)->extents_lock); *** DEADLOCK *** May be due to missing lock nesting notation 4 locks held by syz-executor380/4166: #0: ffff88807e9c4460 (sb_writers#9){.+.+}-{0:0}, at: mnt_want_write+0x3d/0x90 fs/namespace.c:377 #1: ffff888076ad89c0 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:787 [inline] #1: ffff888076ad89c0 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: do_truncate+0x183/0x220 fs/open.c:63 #2: ffff888076ad87c8 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_truncate+0x2a0/0xb40 fs/hfsplus/extents.c:577 #3: ffff8880760718f8 (&sbi->alloc_mutex){+.+.}-{3:3}, at: hfsplus_block_free+0xc1/0x4d0 fs/hfsplus/bitmap.c:182 stack backtrace: CPU: 1 PID: 4166 Comm: syz-executor380 Not tainted 5.15.185-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Call Trace: dump_stack_lvl+0x168/0x230 lib/dump_stack.c:106 __lock_acquire+0x1227/0x7c60 kernel/locking/lockdep.c:-1 lock_acquire+0x197/0x3f0 kernel/locking/lockdep.c:5623 __mutex_lock_common+0x1eb/0x2390 kernel/locking/mutex.c:596 __mutex_lock kernel/locking/mutex.c:729 [inline] mutex_lock_nested+0x17/0x20 kernel/locking/mutex.c:743 hfsplus_get_block+0x39b/0x1530 fs/hfsplus/extents.c:260 block_read_full_page+0x2e8/0xd10 fs/buffer.c:2290 do_read_cache_page+0x8a1/0x1030 mm/filemap.c:-1 read_mapping_page include/linux/pagemap.h:515 [inline] hfsplus_block_free+0x125/0x4d0 fs/hfsplus/bitmap.c:185 hfsplus_free_extents+0x176/0xac0 fs/hfsplus/extents.c:363 hfsplus_file_truncate+0x745/0xb40 fs/hfsplus/extents.c:592 hfsplus_setattr+0x1c0/0x280 fs/hfsplus/inode.c:267 notify_change+0xbcd/0xee0 fs/attr.c:505 do_truncate+0x197/0x220 fs/open.c:65 vfs_truncate+0x262/0x2f0 fs/open.c:111 do_sys_truncate+0xdc/0x190 fs/open.c:134 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f5162309639 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 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:00007ffd0f1f6678 EFLAGS: 00000246 ORIG_RAX: 000000000000004c RAX: ffffffffffffffda RBX: 0031656c69662f2e RCX: 00007f5162309639 RDX: 00007f5162308930 RSI: 0008000000000000 RDI: 0000200000000080 RBP: 00007f516237c610 R08: 000000000000068d R09: 0000000000000000 R10: 00007ffd0f1f6540 R11: 0000000000000246 R12: 0000000000000001 final repro crashed as (corrupted=false): loop0: detected capacity change from 0 to 1024 ============================================ WARNING: possible recursive locking detected 5.15.185-syzkaller #0 Not tainted -------------------------------------------- syz-executor380/4166 is trying to acquire lock: ffff8880760b1548 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_get_block+0x39b/0x1530 fs/hfsplus/extents.c:260 but task is already holding lock: ffff888076ad87c8 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_truncate+0x2a0/0xb40 fs/hfsplus/extents.c:577 other info that might help us debug this: Possible unsafe locking scenario: CPU0 ---- lock(&HFSPLUS_I(inode)->extents_lock); lock(&HFSPLUS_I(inode)->extents_lock); *** DEADLOCK *** May be due to missing lock nesting notation 4 locks held by syz-executor380/4166: #0: ffff88807e9c4460 (sb_writers#9){.+.+}-{0:0}, at: mnt_want_write+0x3d/0x90 fs/namespace.c:377 #1: ffff888076ad89c0 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:787 [inline] #1: ffff888076ad89c0 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: do_truncate+0x183/0x220 fs/open.c:63 #2: ffff888076ad87c8 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_truncate+0x2a0/0xb40 fs/hfsplus/extents.c:577 #3: ffff8880760718f8 (&sbi->alloc_mutex){+.+.}-{3:3}, at: hfsplus_block_free+0xc1/0x4d0 fs/hfsplus/bitmap.c:182 stack backtrace: CPU: 1 PID: 4166 Comm: syz-executor380 Not tainted 5.15.185-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Call Trace: dump_stack_lvl+0x168/0x230 lib/dump_stack.c:106 __lock_acquire+0x1227/0x7c60 kernel/locking/lockdep.c:-1 lock_acquire+0x197/0x3f0 kernel/locking/lockdep.c:5623 __mutex_lock_common+0x1eb/0x2390 kernel/locking/mutex.c:596 __mutex_lock kernel/locking/mutex.c:729 [inline] mutex_lock_nested+0x17/0x20 kernel/locking/mutex.c:743 hfsplus_get_block+0x39b/0x1530 fs/hfsplus/extents.c:260 block_read_full_page+0x2e8/0xd10 fs/buffer.c:2290 do_read_cache_page+0x8a1/0x1030 mm/filemap.c:-1 read_mapping_page include/linux/pagemap.h:515 [inline] hfsplus_block_free+0x125/0x4d0 fs/hfsplus/bitmap.c:185 hfsplus_free_extents+0x176/0xac0 fs/hfsplus/extents.c:363 hfsplus_file_truncate+0x745/0xb40 fs/hfsplus/extents.c:592 hfsplus_setattr+0x1c0/0x280 fs/hfsplus/inode.c:267 notify_change+0xbcd/0xee0 fs/attr.c:505 do_truncate+0x197/0x220 fs/open.c:65 vfs_truncate+0x262/0x2f0 fs/open.c:111 do_sys_truncate+0xdc/0x190 fs/open.c:134 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f5162309639 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 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:00007ffd0f1f6678 EFLAGS: 00000246 ORIG_RAX: 000000000000004c RAX: ffffffffffffffda RBX: 0031656c69662f2e RCX: 00007f5162309639 RDX: 00007f5162308930 RSI: 0008000000000000 RDI: 0000200000000080 RBP: 00007f516237c610 R08: 000000000000068d R09: 0000000000000000 R10: 00007ffd0f1f6540 R11: 0000000000000246 R12: 0000000000000001