R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f7f2527a128 R14: 00007f7f2527a090 R15: 00007ffc403edaa8 kobject_add_internal failed for 254:128 (error: -12 parent: bdi) ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4295 at block/genhd.c:547 device_add_disk+0x731/0xd00 block/genhd.c:545 Modules linked in: CPU: 1 PID: 4295 Comm: syz.0.1 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 RIP: 0010:device_add_disk+0x731/0xd00 block/genhd.c:547 Code: b9 00 00 00 00 00 fc ff df 0f b6 04 08 84 c0 0f 85 a9 04 00 00 8b 33 48 c7 c7 80 f1 90 8c e8 76 3e 37 00 eb 05 e8 af a8 a6 fd <0f> 0b 41 bd 01 00 00 00 44 89 e8 48 83 c4 50 5b 41 5c 41 5d 41 5e RSP: 0018:ffffc9000334f9d8 EFLAGS: 00010246 RAX: ffffffff83d258d1 RBX: ffff8880239e9800 RCX: 0000000000080000 RDX: ffffc9000ebfc000 RSI: 000000000007ffff RDI: 0000000000080000 RBP: 00000000000000fe R08: ffffc9000334f867 R09: 1ffff92000669f0c R10: dffffc0000000000 R11: fffff52000669f0d R12: ffff8880232e12f8 R13: ffff88801d56bb00 R14: 1ffff1100473d300 R15: ffff88801d56bb00 FS: 00007f7f232296c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000056316fe86820 CR3: 000000007a11a000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: add_disk include/linux/genhd.h:200 [inline] md_alloc+0x80e/0xc10 drivers/md/md.c:5782 blk_probe_dev block/genhd.c:685 [inline] blk_request_module+0x26e/0x290 block/genhd.c:-1 blkdev_get_no_open+0x38/0x1d0 block/bdev.c:736 blkdev_get_by_dev+0x77/0xa50 block/bdev.c:803 swsusp_check+0xa1/0x2b0 kernel/power/swap.c:1526 software_resume+0xc6/0x3b0 kernel/power/hibernate.c:982 resume_store+0xe4/0x130 kernel/power/hibernate.c:1184 kernfs_fop_write_iter+0x3a8/0x500 fs/kernfs/file.c:296 call_write_iter include/linux/fs.h:2173 [inline] new_sync_write fs/read_write.c:507 [inline] vfs_write+0x748/0xd70 fs/read_write.c:594 ksys_write+0x153/0x260 fs/read_write.c:647 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f7f24ff1e99 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f7f23229028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f7f2527a090 RCX: 00007f7f24ff1e99 RDX: 0000000000000012 RSI: 0000200000000000 RDI: 000000000000000c RBP: 00007f7f25087eaf R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f7f2527a128 R14: 00007f7f2527a090 R15: 00007ffc403edaa8