OOM killer enabled. Restarting tasks ... done. ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4465 at block/bdev.c:938 blkdev_put+0x639/0x780 block/bdev.c:938 Modules linked in: CPU: 1 PID: 4465 Comm: syz.0.23 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 RIP: 0010:blkdev_put+0x639/0x780 block/bdev.c:938 Code: 2b dc fd 49 8b 3e e8 26 e4 77 fd 48 83 c3 48 48 89 df 48 83 c4 18 5b 41 5c 41 5d 41 5e 41 5f 5d e9 4c 67 1d 01 e8 d7 fe 8a fd <0f> 0b e9 54 fb ff ff e8 cb fe 8a fd 0f 0b e9 8d fb ff ff 48 8d 4b RSP: 0018:ffffc90002e87c10 EFLAGS: 00010246 RAX: ffffffff83f72f49 RBX: ffff88801789b700 RCX: 0000000000080000 RDX: ffffc9000c381000 RSI: 000000000007ffff RDI: 0000000000080000 RBP: 00000000ffffffff R08: 0000000000000003 R09: 0000000000000004 R10: dffffc0000000000 R11: fffff520005d0f70 R12: dffffc0000000000 R13: 1ffff11002f13783 R14: ffff888142b8a000 R15: 1ffff11002f13778 FS: 00007ff8772786c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555b89261658 CR3: 0000000055975000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: software_resume+0x3e8/0x6a0 kernel/power/hibernate.c:1042 resume_store+0xf7/0x1a0 kernel/power/hibernate.c:1205 kernfs_fop_write_iter+0x3a0/0x520 fs/kernfs/file.c:352 call_write_iter include/linux/fs.h:2265 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x482/0x9a0 fs/read_write.c:584 ksys_write+0x14d/0x260 fs/read_write.c:637 do_syscall_x64 arch/x86/entry/common.c:46 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7ff87639e0d9 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:00007ff877278028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007ff876625fa0 RCX: 00007ff87639e0d9 RDX: 0000000000000003 RSI: 0000200000000900 RDI: 0000000000000005 RBP: 00007ff876435024 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ff876626038 R14: 00007ff876625fa0 R15: 00007ffe9a370738