bond0: Enslaving bond_slave_1 as an active interface with an up link ------------[ cut here ]------------ kernel BUG at ./include/linux/scatterlist.h:124! invalid opcode: 0000 [#1] PREEMPT SMP KASAN Modules linked in: CPU: 0 PID: 19422 Comm: syz-executor.2 Not tainted 4.14.141 #37 kobject: 'bonding_slave' (ffff8880a54def18): does not have a release() function, it is broken and must be fixed. Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: ffff88808715c300 task.stack: ffff888216198000 RIP: 0010:sg_page include/linux/scatterlist.h:124 [inline] RIP: 0010:gcmaes_decrypt.constprop.0+0x910/0xd20 arch/x86/crypto/aesni-intel_glue.c:828 RSP: 0018:ffff88821619f8f8 EFLAGS: 00010212 RAX: 0000000000040000 RBX: ffff8880a95ba388 RCX: ffffc90005ad1000 RDX: 000000000000023c RSI: ffffffff812ecc50 RDI: ffff8880a95ba024 kobject: 'bonding_slave' (ffff8880a54def18): auto cleanup kobject_del RBP: ffff88821619f9d0 R08: ffff888094fd80a0 R09: ffffed1042c33f42 R10: ffffed1042c33f41 R11: ffff88821619fa0b R12: ffffea0008620242 R13: ffff8880a95ba3bc R14: 0000000000000010 R15: ffff888094d58980 FS: 00007f63b4515700(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000960000 CR3: 0000000219c7f000 CR4: 00000000001406f0 kobject: 'bonding_slave': free name DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: generic_gcmaes_decrypt+0xf4/0x130 arch/x86/crypto/aesni-intel_glue.c:1126 crypto_aead_decrypt include/crypto/aead.h:362 [inline] gcmaes_wrapper_decrypt+0x162/0x200 arch/x86/crypto/aesni-intel_glue.c:961 crypto_aead_decrypt include/crypto/aead.h:362 [inline] _aead_recvmsg crypto/algif_aead.c:316 [inline] aead_recvmsg+0x821/0x1d70 crypto/algif_aead.c:335 sock_recvmsg_nosec net/socket.c:819 [inline] sock_recvmsg net/socket.c:826 [inline] sock_recvmsg+0xc6/0x110 net/socket.c:822 sock_read_iter+0x22f/0x340 net/socket.c:903 call_read_iter include/linux/fs.h:1771 [inline] new_sync_read fs/read_write.c:401 [inline] __vfs_read+0x4a4/0x6a0 fs/read_write.c:413 vfs_read+0x137/0x350 fs/read_write.c:447 SYSC_read fs/read_write.c:574 [inline] SyS_read+0xfd/0x230 fs/read_write.c:567 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x459879 RSP: 002b:00007f63b4514c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 RDX: 0000000000001000 RSI: 0000000020000b80 RDI: 0000000000000004 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f63b45156d4 R13: 00000000004c5b56 R14: 00000000004dbfc8 R15: 00000000ffffffff Code: 0f 0b e8 44 15 2e 00 0f 0b e8 3d 15 2e 00 0f 0b e8 36 15 2e 00 0f 0b e8 2f 15 2e 00 e8 26 76 d1 ff e9 63 ff ff ff e8 20 15 2e 00 <0f> 0b e8 19 15 2e 00 0f 0b 4c 89 85 58 ff ff ff e8 0b 15 2e 00 RIP: sg_page include/linux/scatterlist.h:124 [inline] RSP: ffff88821619f8f8 RIP: gcmaes_decrypt.constprop.0+0x910/0xd20 arch/x86/crypto/aesni-intel_glue.c:828 RSP: ffff88821619f8f8 bond0: Releasing backup interface bond_slave_1 kobject: 'loop1' (ffff8880a49997a0): kobject_uevent_env kobject: 'loop1' (ffff8880a49997a0): fill_kobj_path: path = '/devices/virtual/block/loop1' ---[ end trace 0f8420ed8fe45aa4 ]---