Hello! Getting the following call trace on boot on sparc64 ldom/machine with current git kernel: ... [ 13.352975] aes_sparc64: Using sparc64 aes opcodes optimized AES implementation [ 13.428002] ------------[ cut here ]------------ [ 13.428081] WARNING: CPU: 21 PID: 586 at drivers/block/pktcdvd.c:2597 pkt_setup_dev+0x2e4/0x5a0 [pktcdvd] [ 13.428147] Attempt to register a non-SCSI queue [ 13.428184] Modules linked in: pktcdvd libdes cdrom aes_sparc64 n2_rng md5_sparc64 sha512_sparc64 rng_core sha256_sparc64 flash sha1_sparc64 ip_tables x_tables ipv6 crc_ccitt nf_defrag_ipv6 autofs4 ext4 crc16 mbcache jbd2 raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor xor async_tx raid6_pq raid1 raid0 multipath linear md_mod crc32c_sparc64 [ 13.428452] CPU: 21 PID: 586 Comm: pktsetup Not tainted 5.3.0-10169-g574cc4539762 #1234 [ 13.428507] Call Trace: [ 13.428542] [00000000004635c0] __warn+0xc0/0x100 [ 13.428582] [0000000000463634] warn_slowpath_fmt+0x34/0x60 [ 13.428626] [000000001045b244] pkt_setup_dev+0x2e4/0x5a0 [pktcdvd] [ 13.428674] [000000001045ccf4] pkt_ctl_ioctl+0x94/0x220 [pktcdvd] [ 13.428724] [00000000006b95c8] do_vfs_ioctl+0x628/0x6e0 [ 13.428764] [00000000006b96c8] ksys_ioctl+0x48/0x80 [ 13.428803] [00000000006b9714] sys_ioctl+0x14/0x40 [ 13.428847] [0000000000406294] linux_sparc_syscall+0x34/0x44 [ 13.428890] irq event stamp: 4181 [ 13.428924] hardirqs last enabled at (4189): [<00000000004e0a74>] console_unlock+0x634/0x6c0 [ 13.428984] hardirqs last disabled at (4196): [<00000000004e0540>] console_unlock+0x100/0x6c0 [ 13.429048] softirqs last enabled at (3978): [<0000000000b2e2d8>] __do_softirq+0x498/0x520 [ 13.429110] softirqs last disabled at (3967): [<000000000042cfb4>] do_softirq_own_stack+0x34/0x60 [ 13.429172] ---[ end trace 2220ca468f32967d ]--- [ 13.430018] pktcdvd: setup of pktcdvd device failed [ 13.455589] des_sparc64: Using sparc64 des opcodes optimized DES implementation [ 13.515334] camellia_sparc64: Using sparc64 camellia opcodes optimized CAMELLIA implementation [ 13.522856] pktcdvd: setup of pktcdvd device failed [ 13.529327] pktcdvd: setup of pktcdvd device failed [ 13.532932] pktcdvd: setup of pktcdvd device failed [ 13.536165] pktcdvd: setup of pktcdvd device failed [ 13.539372] pktcdvd: setup of pktcdvd device failed [ 13.542834] pktcdvd: setup of pktcdvd device failed [ 13.546536] pktcdvd: setup of pktcdvd device failed [ 15.431071] XFS (dm-0): Mounting V5 Filesystem ... Full boot log at [1] and kernel config [2]. 4.12.0 kernel have different message on boot for pktcdvd module (something with circular locking)... 4.14.0 kernel have OOPS, boot log at [3] starting from 4.16.0 and up to current git kernel messages are/almost the same ... 1. https://github.com/mator/sparc64-dmesg/blob/master/dmesg-5.3.0-10169-g574cc4539762 2. https://github.com/mator/sparc64-dmesg/blob/master/config-5.3.0-10169-g574cc4539762.gz 3. https://github.com/mator/sparc64-dmesg/blob/master/dmesg-4.14.0
