rxrpc: Assertion failed ------------[ cut here ]------------ kernel BUG at net/rxrpc/local_object.c:437! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 14 Comm: kworker/0:1 Not tainted 4.19.98-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: krxrpcd rxrpc_local_processor RIP: 0010:rxrpc_local_destroyer net/rxrpc/local_object.c:437 [inline] RIP: 0010:rxrpc_local_processor.cold+0x24/0x29 net/rxrpc/local_object.c:470 Code: 7f 18 9f fa 0f 0b e8 e4 b4 b4 fa 48 c7 c7 c0 0e 5d 88 e8 6c 18 9f fa 0f 0b e8 d1 b4 b4 fa 48 c7 c7 c0 0e 5d 88 e8 59 18 9f fa <0f> 0b 90 90 90 55 48 89 e5 41 57 49 89 ff 41 56 41 55 41 54 53 48 RSP: 0018:ffff8880aa3afce8 EFLAGS: 00010282 RAX: 0000000000000017 RBX: ffff88807f2ed6f8 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff81558b76 RDI: ffffed1015475f8f RBP: ffff8880aa3afd30 R08: 0000000000000017 R09: ffffed1015d05079 R10: ffffed1015d05078 R11: ffff8880ae8283c7 R12: ffff888080a4f888 R13: ffff8880a0cf87c8 R14: ffff88807f2ed6c0 R15: ffff88809455b900 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000075c000 CR3: 00000000a8a72000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: process_one_work+0x989/0x1750 kernel/workqueue.c:2153 worker_thread+0x98/0xe40 kernel/workqueue.c:2296 kthread+0x354/0x420 kernel/kthread.c:246 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415 Modules linked in: ubi0: attached mtd0 (name "mtdram test device", size 0 MiB) ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes ---[ end trace c100b4fe243e0ad3 ]--- RIP: 0010:rxrpc_local_destroyer net/rxrpc/local_object.c:437 [inline] RIP: 0010:rxrpc_local_processor.cold+0x24/0x29 net/rxrpc/local_object.c:470 Code: 7f 18 9f fa 0f 0b e8 e4 b4 b4 fa 48 c7 c7 c0 0e 5d 88 e8 6c 18 9f fa 0f 0b e8 d1 b4 b4 fa 48 c7 c7 c0 0e 5d 88 e8 59 18 9f fa <0f> 0b 90 90 90 55 48 89 e5 41 57 49 89 ff 41 56 41 55 41 54 53 48 ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1 RSP: 0018:ffff8880aa3afce8 EFLAGS: 00010282 RAX: 0000000000000017 RBX: ffff88807f2ed6f8 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff81558b76 RDI: ffffed1015475f8f ubi0: VID header offset: 64 (aligned 64), data offset: 128 RBP: ffff8880aa3afd30 R08: 0000000000000017 R09: ffffed1015d05079 R10: ffffed1015d05078 R11: ffff8880ae8283c7 R12: ffff888080a4f888 R13: ffff8880a0cf87c8 R14: ffff88807f2ed6c0 R15: ffff88809455b900 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b31923000 CR3: 0000000008e6d000 CR4: 00000000001406f0 ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23 ubi0: max/mean erase counter: 1/1, WL threshold: 4096, image sequence number: 41825971 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0