------------[ cut here ]------------ kernel BUG at drivers/android/binder_alloc.c:897! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 0 UID: 0 PID: 9 Comm: kworker/0:1 Not tainted 6.12.0-rc4-syzkaller-00047-gc2ee9f594da8 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Workqueue: events binder_deferred_func RIP: 0010:binder_alloc_deferred_release+0x68c/0x820 drivers/android/binder_alloc.c:897 Code: 00 00 00 48 c7 c6 20 7f 8d 8c 48 c7 c7 e0 7c 8d 8c 44 8b 44 24 14 8b 4c 24 10 e8 ef fd bb f8 e9 56 ff ff ff e8 d5 4b dc f8 90 <0f> 0b e8 cd 4b dc f8 48 89 ef e8 05 46 9c f8 e9 21 ff ff ff e8 ab RSP: 0018:ffffc900000e7b98 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff8880415e3220 RCX: ffffffff816b1a6d RDX: ffff88801d6c0000 RSI: ffffffff88b1332b RDI: ffff8880415e3260 RBP: 0000000000000003 R08: 0000000000000001 R09: fffff5200001cf65 R10: 0000000000000003 R11: 0000000000000000 R12: ffff8880335c1860 R13: ffff8880335c1910 R14: ffff8880415e32c8 R15: ffff8880415e3000 FS: 0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f005c851546 CR3: 0000000079838000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: binder_free_proc drivers/android/binder.c:5237 [inline] binder_proc_dec_tmpref drivers/android/binder.c:1559 [inline] binder_proc_dec_tmpref+0x291/0x590 drivers/android/binder.c:1552 binder_deferred_release drivers/android/binder.c:6269 [inline] binder_deferred_func+0xeda/0x12e0 drivers/android/binder.c:6296 process_one_work+0x9c5/0x1ba0 kernel/workqueue.c:3229 process_scheduled_works kernel/workqueue.c:3310 [inline] worker_thread+0x6c8/0xf00 kernel/workqueue.c:3391 kthread+0x2c1/0x3a0 kernel/kthread.c:389 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:binder_alloc_deferred_release+0x68c/0x820 drivers/android/binder_alloc.c:897 Code: 00 00 00 48 c7 c6 20 7f 8d 8c 48 c7 c7 e0 7c 8d 8c 44 8b 44 24 14 8b 4c 24 10 e8 ef fd bb f8 e9 56 ff ff ff e8 d5 4b dc f8 90 <0f> 0b e8 cd 4b dc f8 48 89 ef e8 05 46 9c f8 e9 21 ff ff ff e8 ab RSP: 0018:ffffc900000e7b98 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff8880415e3220 RCX: ffffffff816b1a6d RDX: ffff88801d6c0000 RSI: ffffffff88b1332b RDI: ffff8880415e3260 RBP: 0000000000000003 R08: 0000000000000001 R09: fffff5200001cf65 R10: 0000000000000003 R11: 0000000000000000 R12: ffff8880335c1860 R13: ffff8880335c1910 R14: ffff8880415e32c8 R15: ffff8880415e3000 FS: 0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f005c851546 CR3: 000000000df7c000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400