loop0: detected capacity change from 0 to 1024 hfsplus: new node 0 already hashed? ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6100 at fs/hfsplus/bnode.c:573 hfsplus_bnode_create+0x428/0x4dc fs/hfsplus/bnode.c:572 Modules linked in: CPU: 0 PID: 6100 Comm: syz-executor201 Not tainted 6.7.0-rc8-syzkaller-g0802e17d9aca #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : hfsplus_bnode_create+0x428/0x4dc fs/hfsplus/bnode.c:572 lr : hfsplus_bnode_create+0x428/0x4dc fs/hfsplus/bnode.c:572 sp : ffff800096ec6cb0 x29: ffff800096ec6cc0 x28: dfff800000000000 x27: dfff800000000000 x26: ffff0000dc4790f8 x25: dfff800000000000 x24: ffff0000c1b16688 x23: 0000000000000000 x22: ffff0000d2b4e0e0 x21: ffff0000d2b4e000 x20: 0000000000000000 x19: ffff0000c1b16600 x18: ffff800096ec62e0 x17: 0000000000000000 x16: ffff80008a830eb8 x15: 0000000000000001 x14: 1ffff00012dd8cec x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : e4e527adca05d300 x8 : e4e527adca05d300 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800096ec65b8 x4 : ffff80008e5d20c0 x3 : ffff800082b78714 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000023 Call trace: hfsplus_bnode_create+0x428/0x4dc fs/hfsplus/bnode.c:572 hfsplus_bmap_alloc+0x570/0x638 fs/hfsplus/btree.c:415 hfs_btree_inc_height+0xf8/0xa60 fs/hfsplus/brec.c:475 hfsplus_brec_insert+0x11c/0xaa0 fs/hfsplus/brec.c:75 __hfsplus_ext_write_extent+0x288/0x4ac fs/hfsplus/extents.c:107 __hfsplus_ext_cache_extent+0x84/0xa84 fs/hfsplus/extents.c:186 hfsplus_ext_read_extent fs/hfsplus/extents.c:218 [inline] hfsplus_file_extend+0x39c/0x1544 fs/hfsplus/extents.c:461 hfsplus_get_block+0x398/0x1168 fs/hfsplus/extents.c:245 __block_write_begin_int+0x3f0/0x1504 fs/buffer.c:2119 __block_write_begin fs/buffer.c:2168 [inline] block_write_begin fs/buffer.c:2227 [inline] cont_write_begin+0x798/0xc38 fs/buffer.c:2582 hfsplus_write_begin+0x98/0xe4 fs/hfsplus/inode.c:52 generic_perform_write+0x28c/0x588 mm/filemap.c:3927 __generic_file_write_iter+0xfc/0x204 mm/filemap.c:4022 generic_file_write_iter+0xb8/0x2b4 mm/filemap.c:4048 call_write_iter include/linux/fs.h:2020 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x610/0x910 fs/read_write.c:584 ksys_write+0x15c/0x26c fs/read_write.c:637 __do_sys_write fs/read_write.c:649 [inline] __se_sys_write fs/read_write.c:646 [inline] __arm64_sys_write+0x7c/0x90 fs/read_write.c:646 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155 el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595 irq event stamp: 15920 hardirqs last enabled at (15919): [] __up_console_sem kernel/printk/printk.c:341 [inline] hardirqs last enabled at (15919): [] __console_unlock kernel/printk/printk.c:2706 [inline] hardirqs last enabled at (15919): [] console_unlock+0x17c/0x3d4 kernel/printk/printk.c:3038 hardirqs last disabled at (15920): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:436 softirqs last enabled at (15168): [] softirq_handle_end kernel/softirq.c:399 [inline] softirqs last enabled at (15168): [] __do_softirq+0xac8/0xce4 kernel/softirq.c:582 softirqs last disabled at (15159): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ kernel BUG at fs/hfsplus/bnode.c:618! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 6100 Comm: syz-executor201 Tainted: G W 6.7.0-rc8-syzkaller-g0802e17d9aca #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : hfsplus_bnode_put+0x488/0x494 fs/hfsplus/bnode.c:618 lr : hfsplus_bnode_put+0x488/0x494 fs/hfsplus/bnode.c:618 sp : ffff800096ec6da0 x29: ffff800096ec6da0 x28: dfff800000000000 x27: ffff700012dd8dcc x26: 1fffe0001a569c03 x25: 1fffe00018362cc0 x24: ffff0000d2b4e000 x23: dfff800000000000 x22: ffff0000c1b16600 x21: ffff0000c1b16680 x20: 0000000000000000 x19: ffff0000c1b16600 x18: ffff800096ec62e0 x17: 0000000000000000 x16: ffff80008a830fdc x15: 0000000000000001 x14: 1fffe00018362cd0 x13: 0000000000000000 x12: 0000000000000000 x11: ffff600018362cd1 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000d4190000 x7 : ffff800080a4567c x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff80008111050c x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: hfsplus_bnode_put+0x488/0x494 fs/hfsplus/bnode.c:618 hfs_btree_inc_height+0x4fc/0xa60 fs/hfsplus/brec.c:530 hfsplus_brec_insert+0x11c/0xaa0 fs/hfsplus/brec.c:75 __hfsplus_ext_write_extent+0x288/0x4ac fs/hfsplus/extents.c:107 __hfsplus_ext_cache_extent+0x84/0xa84 fs/hfsplus/extents.c:186 hfsplus_ext_read_extent fs/hfsplus/extents.c:218 [inline] hfsplus_file_extend+0x39c/0x1544 fs/hfsplus/extents.c:461 hfsplus_get_block+0x398/0x1168 fs/hfsplus/extents.c:245 __block_write_begin_int+0x3f0/0x1504 fs/buffer.c:2119 __block_write_begin fs/buffer.c:2168 [inline] block_write_begin fs/buffer.c:2227 [inline] cont_write_begin+0x798/0xc38 fs/buffer.c:2582 hfsplus_write_begin+0x98/0xe4 fs/hfsplus/inode.c:52 generic_perform_write+0x28c/0x588 mm/filemap.c:3927 __generic_file_write_iter+0xfc/0x204 mm/filemap.c:4022 generic_file_write_iter+0xb8/0x2b4 mm/filemap.c:4048 call_write_iter include/linux/fs.h:2020 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x610/0x910 fs/read_write.c:584 ksys_write+0x15c/0x26c fs/read_write.c:637 __do_sys_write fs/read_write.c:649 [inline] __se_sys_write fs/read_write.c:646 [inline] __arm64_sys_write+0x7c/0x90 fs/read_write.c:646 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155 el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595 Code: aa1403e0 97e33d7f 17ffffb7 97d032b6 (d4210000) ---[ end trace 0000000000000000 ]---