bcachefs (loop3): bch2_fs_initialize(): error ENOMEM_journal_pin_fifo bcachefs (loop3): bch2_fs_start(): error starting filesystem ENOMEM_journal_pin_fifo bcachefs (loop3): shutting down bcachefs (loop3): shutdown complete Oops: general protection fault, probably for non-canonical address 0xe0001bfff110034e: 0000 [#1] SMP KASAN PTI KASAN: maybe wild-memory-access in range [0x0000ffff88801a70-0x0000ffff88801a77] CPU: 1 UID: 0 PID: 6076 Comm: syz.3.19 Not tainted 6.16.0-rc6-syzkaller-00121-g6832a9317eee #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:kasan_byte_accessible+0x12/0x30 mm/kasan/generic.c:199 Code: 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 48 c1 ef 03 48 b8 00 00 00 00 00 fc ff df <0f> b6 04 07 3c 08 0f 92 c0 c3 cc cc cc cc cc 66 66 66 66 66 66 2e RSP: 0018:ffffc90004f07760 EFLAGS: 00010007 RAX: dffffc0000000000 RBX: ffffffff8b68f462 RCX: 45d844f0db1bc800 RDX: 0000000000000000 RSI: ffffffff8b68f462 RDI: 00001ffff110034e RBP: ffffffff818b8043 R08: 0000000000000001 R09: 0000000000000000 R10: dffffc0000000000 R11: fffffbfff1f4159f R12: 0000000000000000 R13: 0000ffff88801a77 R14: 0000ffff88801a77 R15: 0000000000000001 FS: 00007f7bbe3656c0(0000) GS:ffff888125d59000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f24c0e84000 CR3: 00000000794c0000 CR4: 00000000003526f0 Call Trace: __kasan_check_byte+0x12/0x40 mm/kasan/common.c:556 kasan_check_byte include/linux/kasan.h:399 [inline] lock_acquire+0x8d/0x360 kernel/locking/lockdep.c:5845 __raw_spin_lock_irq include/linux/spinlock_api_smp.h:119 [inline] _raw_spin_lock_irq+0xa2/0xf0 kernel/locking/spinlock.c:170 put_pwq_unlocked+0x43/0x190 kernel/workqueue.c:1662 destroy_workqueue+0x9d0/0xc70 kernel/workqueue.c:5924 bch2_fs_journal_exit+0x4f/0x360 fs/bcachefs/journal.c:1662 __bch2_fs_free fs/bcachefs/super.c:602 [inline] bch2_fs_release+0x224/0x830 fs/bcachefs/super.c:667 kobject_cleanup lib/kobject.c:689 [inline] kobject_release lib/kobject.c:720 [inline] kref_put include/linux/kref.h:65 [inline] kobject_put+0x22b/0x480 lib/kobject.c:737 bch2_fs_get_tree+0xb6e/0x1520 fs/bcachefs/fs.c:2604 vfs_get_tree+0x8f/0x2b0 fs/super.c:1804 do_new_mount+0x24a/0xa40 fs/namespace.c:3902 do_mount fs/namespace.c:4239 [inline] __do_sys_mount fs/namespace.c:4450 [inline] __se_sys_mount+0x317/0x410 fs/namespace.c:4427 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f7bbd59014a Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f7bbe364e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f7bbe364ef0 RCX: 00007f7bbd59014a RDX: 0000200000000440 RSI: 0000200000000100 RDI: 00007f7bbe364eb0 RBP: 0000200000000440 R08: 00007f7bbe364ef0 R09: 0000000000000080 R10: 0000000000000080 R11: 0000000000000246 R12: 0000200000000100 R13: 00007f7bbe364eb0 R14: 0000000000005a79 R15: 0000200000000200 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:kasan_byte_accessible+0x12/0x30 mm/kasan/generic.c:199 Code: 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 48 c1 ef 03 48 b8 00 00 00 00 00 fc ff df <0f> b6 04 07 3c 08 0f 92 c0 c3 cc cc cc cc cc 66 66 66 66 66 66 2e RSP: 0018:ffffc90004f07760 EFLAGS: 00010007 RAX: dffffc0000000000 RBX: ffffffff8b68f462 RCX: 45d844f0db1bc800 RDX: 0000000000000000 RSI: ffffffff8b68f462 RDI: 00001ffff110034e RBP: ffffffff818b8043 R08: 0000000000000001 R09: 0000000000000000 R10: dffffc0000000000 R11: fffffbfff1f4159f R12: 0000000000000000 R13: 0000ffff88801a77 R14: 0000ffff88801a77 R15: 0000000000000001 FS: 00007f7bbe3656c0(0000) GS:ffff888125d59000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f24c0e84000 CR3: 00000000794c0000 CR4: 00000000003526f0 ---------------- Code disassembly (best guess): 0: 0f 1f 84 00 00 00 00 nopl 0x0(%rax,%rax,1) 7: 00 8: 90 nop 9: 90 nop a: 90 nop b: 90 nop c: 90 nop d: 90 nop e: 90 nop f: 90 nop 10: 90 nop 11: 90 nop 12: 90 nop 13: 90 nop 14: 90 nop 15: 90 nop 16: 90 nop 17: 90 nop 18: 66 0f 1f 00 nopw (%rax) 1c: 48 c1 ef 03 shr $0x3,%rdi 20: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 27: fc ff df * 2a: 0f b6 04 07 movzbl (%rdi,%rax,1),%eax <-- trapping instruction 2e: 3c 08 cmp $0x8,%al 30: 0f 92 c0 setb %al 33: c3 ret 34: cc int3 35: cc int3 36: cc int3 37: cc int3 38: cc int3 39: 66 data16 3a: 66 data16 3b: 66 data16 3c: 66 data16 3d: 66 data16 3e: 66 data16 3f: 2e cs