loop0: detected capacity change from 0 to 1024 hfsplus: new node 0 already hashed? ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4855 at fs/hfsplus/bnode.c:584 hfsplus_bnode_create+0x404/0x4c8 fs/hfsplus/bnode.c:583 Modules linked in: CPU: 0 PID: 4855 Comm: syz.0.16 Not tainted 5.15.180-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : hfsplus_bnode_create+0x404/0x4c8 fs/hfsplus/bnode.c:583 lr : hfsplus_bnode_create+0x404/0x4c8 fs/hfsplus/bnode.c:583 sp : ffff80001fa06db0 x29: ffff80001fa06dc0 x28: 0000000000000000 x27: 00000000000000f8 x26: 0000000000000080 x25: dfff800000000000 x24: dfff800000000000 x23: ffff0000e9ea20f8 x22: 0000000000000000 x21: ffff0000cc204000 x20: 0000000000000000 x19: ffff0000c1c33c00 x18: 0000000000000001 x17: 0000000000000000 x16: ffff80001119ef40 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 13e03a4b35640800 x8 : 13e03a4b35640800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fa06698 x4 : ffff80001422f280 x3 : ffff80000a730d84 x2 : ffff0001b42b8d10 x1 : 0000000100000000 x0 : 0000000000000023 Call trace: hfsplus_bnode_create+0x404/0x4c8 fs/hfsplus/bnode.c:583 hfsplus_bmap_alloc+0x534/0x5f8 fs/hfsplus/btree.c:414 hfs_bnode_split+0xc8/0xbb8 fs/hfsplus/brec.c:245 hfsplus_brec_insert+0x2f4/0xaa8 fs/hfsplus/brec.c:100 hfsplus_create_cat+0x31c/0xdd4 fs/hfsplus/catalog.c:292 hfsplus_fill_super+0xf8c/0x16dc fs/hfsplus/super.c:560 mount_bdev+0x264/0x358 fs/super.c:1400 hfsplus_mount+0x44/0x58 fs/hfsplus/super.c:641 legacy_get_tree+0xd4/0x16c fs/fs_context.c:611 vfs_get_tree+0x90/0x274 fs/super.c:1530 do_new_mount+0x228/0x810 fs/namespace.c:3012 path_mount+0x5b4/0x1000 fs/namespace.c:3342 do_mount fs/namespace.c:3355 [inline] __do_sys_mount fs/namespace.c:3563 [inline] __se_sys_mount fs/namespace.c:3540 [inline] __arm64_sys_mount+0x514/0x5e4 fs/namespace.c:3540 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1e0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 4526 hardirqs last enabled at (4525): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (4526): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (4498): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (4498): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:586 softirqs last disabled at (4439): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (4439): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (4439): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (4439): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:641 ---[ end trace 27db19d546db9fbc ]--- hfsplus: new node 0 already hashed? ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4855 at fs/hfsplus/bnode.c:584 hfsplus_bnode_create+0x404/0x4c8 fs/hfsplus/bnode.c:583 Modules linked in: CPU: 1 PID: 4855 Comm: syz.0.16 Tainted: G W 5.15.180-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : hfsplus_bnode_create+0x404/0x4c8 fs/hfsplus/bnode.c:583 lr : hfsplus_bnode_create+0x404/0x4c8 fs/hfsplus/bnode.c:583 sp : ffff80001fa06e10 x29: ffff80001fa06e20 x28: 0000000000000000 x27: 0000000000000222 x26: 0000000000000080 x25: dfff800000000000 x24: dfff800000000000 x23: ffff0000e9ea2222 x22: 0000000000000000 x21: ffff0000cc204000 x20: 0000000000000000 x19: ffff0000c1c33c00 x18: 0000000000000001 x17: 0000000000000000 x16: ffff80001119ef40 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 13e03a4b35640800 x8 : 13e03a4b35640800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fa066f8 x4 : ffff80001422f280 x3 : ffff80000a730d84 x2 : ffff0001b42d9d10 x1 : 0000000100000000 x0 : 0000000000000023 Call trace: hfsplus_bnode_create+0x404/0x4c8 fs/hfsplus/bnode.c:583 hfsplus_bmap_alloc+0x534/0x5f8 fs/hfsplus/btree.c:414 hfs_btree_inc_height+0xf8/0x8e0 fs/hfsplus/brec.c:475 hfsplus_brec_insert+0x5c8/0xaa8 fs/hfsplus/brec.c:148 hfsplus_create_cat+0x31c/0xdd4 fs/hfsplus/catalog.c:292 hfsplus_fill_super+0xf8c/0x16dc fs/hfsplus/super.c:560 mount_bdev+0x264/0x358 fs/super.c:1400 hfsplus_mount+0x44/0x58 fs/hfsplus/super.c:641 legacy_get_tree+0xd4/0x16c fs/fs_context.c:611 vfs_get_tree+0x90/0x274 fs/super.c:1530 do_new_mount+0x228/0x810 fs/namespace.c:3012 path_mount+0x5b4/0x1000 fs/namespace.c:3342 do_mount fs/namespace.c:3355 [inline] __do_sys_mount fs/namespace.c:3563 [inline] __se_sys_mount fs/namespace.c:3540 [inline] __arm64_sys_mount+0x514/0x5e4 fs/namespace.c:3540 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1e0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 4810 hardirqs last enabled at (4809): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (4810): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (4728): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (4728): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:586 softirqs last disabled at (4529): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (4529): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (4529): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (4529): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:641 ---[ end trace 27db19d546db9fbd ]--- ------------[ cut here ]------------ kernel BUG at fs/hfsplus/bnode.c:631! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 4855 Comm: syz.0.16 Tainted: G W 5.15.180-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : hfsplus_bnode_put+0x590/0x59c fs/hfsplus/bnode.c:631 lr : hfsplus_bnode_put+0x590/0x59c fs/hfsplus/bnode.c:631 sp : ffff80001fa06f00 x29: ffff80001fa06f00 x28: ffff0000c1c2fa00 x27: dfff800000000000 x26: ffff700003f40df4 x25: ffff80001fa06fa0 x24: ffff0000cc204000 x23: dfff800000000000 x22: 1fffe00018386780 x21: 0000000000000000 x20: ffff0000c1c33c80 x19: ffff0000c1c33c00 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000082d52a4 x15: 00000000ffffffff x14: 0000000000000001 x13: 1ffff0000282a06b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008ebeb38 x8 : ffff0000da220000 x7 : ffff80000a8f22a4 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800008ebe604 x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: hfsplus_bnode_put+0x590/0x59c fs/hfsplus/bnode.c:631 hfs_btree_inc_height+0x48c/0x8e0 fs/hfsplus/brec.c:530 hfsplus_brec_insert+0x5c8/0xaa8 fs/hfsplus/brec.c:148 hfsplus_create_cat+0x31c/0xdd4 fs/hfsplus/catalog.c:292 hfsplus_fill_super+0xf8c/0x16dc fs/hfsplus/super.c:560 mount_bdev+0x264/0x358 fs/super.c:1400 hfsplus_mount+0x44/0x58 fs/hfsplus/super.c:641 legacy_get_tree+0xd4/0x16c fs/fs_context.c:611 vfs_get_tree+0x90/0x274 fs/super.c:1530 do_new_mount+0x228/0x810 fs/namespace.c:3012 path_mount+0x5b4/0x1000 fs/namespace.c:3342 do_mount fs/namespace.c:3355 [inline] __do_sys_mount fs/namespace.c:3563 [inline] __se_sys_mount fs/namespace.c:3540 [inline] __arm64_sys_mount+0x514/0x5e4 fs/namespace.c:3540 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1e0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 Code: aa1403e0 97e6367f 17ffff74 97d6e94e (d4210000) ---[ end trace 27db19d546db9fbe ]---