Hi CKI triggered the following issue[2] with the block/fo-next commit[1], please help check it, thanks. [1] commit: 1cbac730bb6b Merge branch 'block-6.16' into for-next [2] [ 1207.436193] run blktests nvme/029 at 2025-06-13 16:11:12 [ 1207.476177] loop0: detected capacity change from 0 to 2097152 [ 1207.488130] nvmet: adding nsid 1 to subsystem blktests-subsystem-1 [ 1207.506313] nvmet_tcp: enabling port 0 (127.0.0.1:4420) [ 1207.556941] nvmet: Created nvm controller 1 for subsystem blktests-subsystem-1 for NQN nqn.2014-08.org.nvmexpress:uuid:0f01fb42-9f7f-4856-b0b3-51e60b8de349. [ 1207.560824] nvme nvme0: creating 32 I/O queues. [ 1207.561919] nvme nvme0: failed to connect socket: -512 [ 1207.569392] nvmet: Created nvm controller 2 for subsystem blktests-subsystem-1 for NQN nqn.2014-08.org.nvmexpress:uuid:0f01fb42-9f7f-4856-b0b3-51e60b8de349. [ 1207.572517] nvme nvme0: creating 32 I/O queues. [ 1207.580131] nvme nvme0: mapped 32/0/0 default/read/poll queues. [ 1207.599121] nvme nvme0: new ctrl: NQN "blktests-subsystem-1", addr 127.0.0.1:4420, hostnqn: nqn.2014-08.org.nvmexpress:uuid:0f01fb42-9f7f-4856-b0b3-51e60b8de349 [ 1207.916342] ------------[ cut here ]------------ [ 1207.917026] kernel BUG at mm/hugetlb.c:5880! [ 1207.917801] Oops: invalid opcode: 0000 [#1] SMP NOPTI [ 1207.918227] CPU: 18 UID: 0 PID: 47801 Comm: nvme Not tainted 6.16.0-rc1 #1 PREEMPT(lazy) [ 1207.918683] Hardware name: HP ProLiant DL385p Gen8, BIOS A28 03/14/2018 [ 1207.919300] RIP: 0010:__unmap_hugepage_range+0x7a4/0x7f0 [ 1207.919611] Code: 89 ef 48 89 c6 e8 2c 90 ff ff 48 8b 3c 24 e8 73 c3 d9 00 e9 bf fb ff ff 0f 0b 49 8b 50 30 48 f7 d2 4c 85 e2 0f 84 e3 f8 ff ff <0f> 0b 0f 0b 65 48 8b 05 28 a2 0c 03 48 8b 10 f7 c2 00 00 00 20 74 [ 1207.920942] RSP: 0018:ffffcd058ced7ae0 EFLAGS: 00010206 [ 1207.921231] RAX: 0000000000400000 RBX: 0000000000000000 RCX: 0000000000000009 [ 1207.922070] RDX: 00000000001fffff RSI: ffff8cb38c141c80 RDI: ffffcd058ced7c48 [ 1207.922850] RBP: ffffffffffffffff R08: ffffffffacb56e98 R09: 0000000000200000 [ 1207.923618] R10: 00007f6120006000 R11: ffff8cb4fb586000 R12: 00007f611fe06000 [ 1207.924421] R13: ffffcd058ced7c48 R14: ffff8cb38c141c80 R15: ffffcd058ced7c00 [ 1207.925221] FS: 00007f61210db840(0000) GS:ffff8cb70b096000(0000) knlGS:0000000000000000 [ 1207.925639] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1207.926357] CR2: 00007f6120f4d710 CR3: 000000025c3ba000 CR4: 00000000000406f0 [ 1207.927164] Call Trace: [ 1207.927319] <TASK> [ 1207.927833] unmap_vmas+0xa6/0x180 [ 1207.928565] exit_mmap+0xf0/0x3b0 [ 1207.929175] __mmput+0x3e/0x130 [ 1207.929790] exit_mm+0xaf/0x110 [ 1207.930457] do_exit+0x1a5/0x450 [ 1207.931054] do_group_exit+0x30/0x80 [ 1207.931287] __x64_sys_exit_group+0x18/0x20 [ 1207.931504] x64_sys_call+0xfdb/0x14f0 [ 1207.931751] do_syscall_64+0x84/0x2c0 [ 1207.931977] ? count_memcg_events+0x167/0x1d0 [ 1207.932623] ? handle_mm_fault+0x220/0x340 [ 1207.932879] ? do_user_addr_fault+0x2c3/0x7f0 [ 1207.933528] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 1207.933842] RIP: 0033:0x7f6120f4d728 [ 1207.934079] Code: Unable to access opcode bytes at 0x7f6120f4d6fe. [ 1207.934818] RSP: 002b:00007ffe4c80b528 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7 [ 1207.935606] RAX: ffffffffffffffda RBX: 00007f6121076fc8 RCX: 00007f6120f4d728 [ 1207.936392] RDX: 00007f61210dbb48 RSI: ffffffffffffff90 RDI: 0000000000000001 [ 1207.937391] RBP: 00007ffe4c80b580 R08: 0000000000000000 R09: 0000000000000000 [ 1207.938510] R10: 00007ffe4c80b310 R11: 0000000000000206 R12: 0000000000000001 [ 1207.939326] R13: 0000000000000001 R14: 00007f6121075680 R15: 00007f6121076fe0 [ 1207.940102] </TASK> [ 1207.940260] Modules linked in: nvmet_tcp nvmet nvme_tcp nvme_fabrics nvme nvme_core nvme_keyring nvme_auth nbd pktcdvd rfkill sunrpc amd64_edac edac_mce_amd ipmi_ssif kvm tg3 i2c_piix4 fam15h_power acpi_power_meter k10temp hpilo pcspkr ipmi_si i2c_smbus irqbypass acpi_ipmi acpi_cpufreq ipmi_devintf ipmi_msghandler fuse loop nfnetlink zram lz4hc_compress lz4_compress xfs polyval_clmulni ata_generic ghash_clmulni_intel pata_acpi sha512_ssse3 hpsa mgag200 serio_raw sha1_ssse3 pata_atiixp sp5100_tco scsi_transport_sas hpwdt i2c_algo_bit [last unloaded: nvmet] [10: 00007f6120006000 R11: ffff8cb4fb586000 R12: 00007f611fe06000 [ 1208.443808] R13: ffffcd058ced7c48 R14: ffff8cb38c141c80 R15: ffffcd058ced7c00 [ 1208.444605] FS: 00007f61210db840(0000) GS:ffff8cb70b016000(0000) knlGS:0000000000000000 [ 1208.445062] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1208.445777] CR2: 0000562c0be4a000 CR3: 000000025c3ba000 CR4: 00000000000406f0 [ 1208.446610] Kernel panic - not syncing: Fatal exception [ 1208.447172] Kernel Offset: 0x28200000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 1208.451887] ERST: [Firmware Warn]: Firmware does not respond in time. [ 1208.484105] ---[ end Kernel panic - not syncing: Fatal exception ]--- -- Best Regards, Yi Zhang
