bcachefs (loop3): going read-write ------------[ cut here ]------------ btree trans held srcu lock (delaying memory reclaim) for 33 seconds WARNING: CPU: 0 PID: 7213 at fs/bcachefs/btree_iter.c:3276 check_srcu_held_too_long fs/bcachefs/btree_iter.c:3274 [inline] WARNING: CPU: 0 PID: 7213 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: 7213 Comm: syz.3.111 Not tainted 6.16.0-rc6-syzkaller-gaaef6f251176 #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (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 : ffff80009d286de0 x29: ffff80009d286f00 x28: ffff700013a50dcc x27: ffff0000f224c000 x26: ffff700013a50dcc x25: ffff0000f224c046 x24: ffff000102680000 x23: dfff800000000000 x22: ffff80008f600000 x21: 1ffff00011ec0040 x20: 00000000ffffa978 x19: fffffffffffff6ef x18: 0000000000000000 x17: ffff800093376000 x16: ffff80008ae693c8 x15: ffff700011ee0158 x14: 1ffff00011ee0158 x13: 0000000000000004 x12: ffffffffffffffff x11: 0000000000080000 x10: 000000000007ffff x9 : 6e14f12617638c00 x8 : 6e14f12617638c00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009d286738 x4 : ffff80008f776bc0 x3 : ffff80008054bf18 x2 : 0000000000000000 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_dev_usage_init+0x2e8/0x354 fs/bcachefs/disk_accounting.c:951 bch2_fs_initialize+0x8e0/0x113c fs/bcachefs/recovery.c:1223 bch2_fs_start+0x930/0xbec fs/bcachefs/super.c:1214 bch2_fs_get_tree+0x880/0x107c fs/bcachefs/fs.c:2488 vfs_get_tree+0x90/0x28c fs/super.c:1804 do_new_mount+0x228/0x814 fs/namespace.c:3902 path_mount+0x5b4/0xde0 fs/namespace.c:4226 do_mount fs/namespace.c:4239 [inline] __do_sys_mount fs/namespace.c:4450 [inline] __se_sys_mount fs/namespace.c:4427 [inline] __arm64_sys_mount+0x3e8/0x468 fs/namespace.c:4427 __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: 63154 hardirqs last enabled at (63153): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (63153): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (63154): [] el1_brk64+0x1c/0x48 arch/arm64/kernel/entry-common.c:574 softirqs last enabled at (63148): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (63148): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (56043): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- bcachefs (loop3): marking superblocks