dlm: ls1: dlm_recover 15333067685668308026 ------------[ cut here ]------------ WARNING: fs/dlm/lowcomms.c:557 at dlm_lowcomms_connect_node+0x14c/0x1f8 fs/dlm/lowcomms.c:558, CPU#0: dlm_recoverd/4971 Modules linked in: CPU: 0 UID: 0 PID: 4971 Comm: dlm_recoverd Not tainted syzkaller #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : dlm_lowcomms_connect_node+0x14c/0x1f8 fs/dlm/lowcomms.c:558 lr : __find_con fs/dlm/lowcomms.c:274 [inline] lr : nodeid2con fs/dlm/lowcomms.c:305 [inline] lr : dlm_lowcomms_connect_node+0x114/0x1f8 fs/dlm/lowcomms.c:556 sp : ffff8000933b7b20 x29: ffff8000933b7b20 x28: 0000000000000002 x27: 0000000000000001 x26: ffff0000ee849000 x25: ffff0000ef82f480 x24: dfff800000000000 x23: 0000000000000000 x22: ffff80008e8f5c50 x21: 0000000000000002 x20: ffff800088ed2bc0 x19: 0000000000000000 x18: 00000000ffffffff x17: ffff80008a7d6000 x16: 0000000000000003 x15: ffff80008a35fda0 x14: ffff80008a5d5e28 x13: ffff0000cf590000 x12: ffff0000cf590000 x11: 00000000000000c8 x10: 0000000000000003 x9 : 0000000000000000 x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : ffff80008aa48520 x4 : 0000000000000004 x3 : 0000000000000001 x2 : ffff80008a468b28 x1 : ffff0000cf590000 x0 : 0000000000000000 Call trace: dlm_lowcomms_connect_node+0x14c/0x1f8 fs/dlm/lowcomms.c:558 (P) add_remote_member fs/dlm/member.c:313 [inline] dlm_add_member fs/dlm/member.c:334 [inline] dlm_recover_members+0xe98/0x1c48 fs/dlm/member.c:607 ls_recover fs/dlm/recoverd.c:151 [inline] do_ls_recovery fs/dlm/recoverd.c:360 [inline] dlm_recoverd+0x594/0x1d20 fs/dlm/recoverd.c:430 kthread+0x304/0x3d4 kernel/kthread.c:436 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:838 irq event stamp: 46 hardirqs last enabled at (45): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:178 [inline] hardirqs last enabled at (45): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:198 hardirqs last disabled at (46): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:445 softirqs last enabled at (42): [] dlm_create_root_list fs/dlm/recoverd.c:72 [inline] softirqs last enabled at (42): [] ls_recover fs/dlm/recoverd.c:141 [inline] softirqs last enabled at (42): [] do_ls_recovery fs/dlm/recoverd.c:360 [inline] softirqs last enabled at (42): [] dlm_recoverd+0x584/0x1d20 fs/dlm/recoverd.c:430 softirqs last disabled at (40): [] dlm_create_root_list fs/dlm/recoverd.c:65 [inline] softirqs last disabled at (40): [] ls_recover fs/dlm/recoverd.c:141 [inline] softirqs last disabled at (40): [] do_ls_recovery fs/dlm/recoverd.c:360 [inline] softirqs last disabled at (40): [] dlm_recoverd+0x474/0x1d20 fs/dlm/recoverd.c:430 ---[ end trace 0000000000000000 ]--- dlm: ls1: dlm_recover_members error -2 dlm: ls1: do_ls_recovery 15333067685668308026 error -2 dlm: ls1: dlm_recover 15333067685668308027 dlm: ls1: add member 1 dlm: ls1: dlm_recover_members 1 nodes dlm: ls1: generation 1 slots 1 1:1 dlm: ls1: dlm_recover_directory dlm: ls1: dlm_recover_directory 0 in 0 new dlm: ls1: dlm_recover 15333067685668308027 generation 1 done: 10 ms