flagging btree deleted_inodes lost data ret btree_node_read_err_bad_node ------------[ cut here ]------------ btree trans held srcu lock (delaying memory reclaim) for 18 seconds WARNING: CPU: 0 PID: 8364 at fs/bcachefs/btree_iter.c:3276 check_srcu_held_too_long fs/bcachefs/btree_iter.c:3274 [inline] WARNING: CPU: 0 PID: 8364 at fs/bcachefs/btree_iter.c:3276 bch2_trans_put+0xcd4/0xed8 fs/bcachefs/btree_iter.c:3570 Modules linked in: CPU: 0 UID: 0 PID: 8364 Comm: syz.6.243 Not tainted 6.17.0-rc1-syzkaller-g8f5ae30d69d7 #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : check_srcu_held_too_long fs/bcachefs/btree_iter.c:3274 [inline] pc : bch2_trans_put+0xcd4/0xed8 fs/bcachefs/btree_iter.c:3570 lr : check_srcu_held_too_long fs/bcachefs/btree_iter.c:3274 [inline] lr : bch2_trans_put+0xcd4/0xed8 fs/bcachefs/btree_iter.c:3570 sp : ffff8000a64a6d00 x29: ffff8000a64a6e20 x28: ffff700014c94db0 x27: ffff0000c62d4000 x26: ffff700014c94db0 x25: ffff0000c62d4046 x24: ffff0000eb180000 x23: dfff800000000000 x22: ffff80008f740000 x21: 1ffff00011ee8040 x20: 00000000ffffa3ff x19: fffffffffffffca6 x18: 1fffe0003379be88 x17: 553a58414d5f3436 x16: ffff80008b007230 x15: 0000000000000001 x14: 1fffe0003379bef2 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000080000 x10: 000000000007ffff x9 : 65d6f390c4986a00 x8 : 65d6f390c4986a00 x7 : ffff800080563af4 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff8000807de334 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 Call trace: check_srcu_held_too_long fs/bcachefs/btree_iter.c:3274 [inline] (P) bch2_trans_put+0xcd4/0xed8 fs/bcachefs/btree_iter.c:3570 (P) class_btree_trans_destructor fs/bcachefs/btree_iter.h:991 [inline] bch2_btree_root_read+0x310/0x3c8 fs/bcachefs/btree_io.c:1928 read_btree_roots+0x218/0x6c0 fs/bcachefs/recovery.c:615 bch2_fs_recovery+0x1bb4/0x2fb4 fs/bcachefs/recovery.c:1006 bch2_fs_start+0x940/0xbec fs/bcachefs/super.c:1213 bch2_fs_get_tree+0x880/0x107c fs/bcachefs/fs.c:2488 vfs_get_tree+0x90/0x28c fs/super.c:1815 do_new_mount+0x278/0x7f4 fs/namespace.c:3805 path_mount+0x5b4/0xde0 fs/namespace.c:4120 do_mount fs/namespace.c:4133 [inline] __do_sys_mount fs/namespace.c:4344 [inline] __se_sys_mount fs/namespace.c:4321 [inline] __arm64_sys_mount+0x3e8/0x468 fs/namespace.c:4321 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x58/0x180 arch/arm64/kernel/entry-common.c:879 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:898 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 153890 hardirqs last enabled at (153889): [] vprintk_store+0x898/0xac8 kernel/printk/printk.c:2356 hardirqs last disabled at (153890): [] el1_brk64+0x1c/0x48 arch/arm64/kernel/entry-common.c:574 softirqs last enabled at (151386): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (151386): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (151369): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]---