SQUASHFS error: Unable to read inode 0xe3 Oops: general protection fault, probably for non-canonical address 0xdffffc000000000b: 0000 [#1] SMP KASAN NOPTI KASAN: null-ptr-deref in range [0x0000000000000058-0x000000000000005f] CPU: 1 UID: 0 PID: 21816 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 RIP: 0010:klist_put+0x4d/0x1b0 lib/klist.c:212 Code: c1 ea 03 80 3c 02 00 0f 85 5f 01 00 00 48 b8 00 00 00 00 00 fc ff df 4c 8b 23 49 83 e4 fe 49 8d 7c 24 58 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 2e 01 00 00 4c 89 e7 4d 8b 74 24 58 e8 cc 3e 0d RSP: 0018:ffffc9000c687980 EFLAGS: 00010212 RAX: dffffc0000000000 RBX: ffff88803ac0e860 RCX: 0000000000000000 RDX: 000000000000000b RSI: ffffffff8b874035 RDI: 0000000000000058 RBP: 0000000000000001 R08: 0000000000000000 R09: fffffbfff211cdb4 R10: ffffffff908e6da3 R11: 0000000000000001 R12: 0000000000000000 R13: 0000000000000001 R14: 1ffff920018d0f38 R15: ffffffff908e6d60 FS: 0000000000000000(0000) GS:ffff8881247bd000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b3341dff8 CR3: 000000005d5cd000 CR4: 0000000000350ef0 Call Trace: klist_del lib/klist.c:230 [inline] klist_remove+0x13f/0x2e0 lib/klist.c:249 device_move+0x12d/0x10d0 drivers/base/core.c:4615 hci_conn_del_sysfs+0x81/0x180 net/bluetooth/hci_sysfs.c:75 hci_conn_cleanup net/bluetooth/hci_conn.c:175 [inline] hci_conn_del+0x5b3/0xe70 net/bluetooth/hci_conn.c:1187 hci_conn_hash_flush+0x186/0x260 net/bluetooth/hci_conn.c:2576 hci_dev_close_sync+0x602/0x11d0 net/bluetooth/hci_sync.c:5294 hci_dev_do_close+0x2e/0x90 net/bluetooth/hci_core.c:501 hci_unregister_dev+0x227/0x640 net/bluetooth/hci_core.c:2715 vhci_release+0x79/0xf0 drivers/bluetooth/hci_vhci.c:665 __fput+0x402/0xb70 fs/file_table.c:468 task_work_run+0x150/0x240 kernel/task_work.c:227 exit_task_work include/linux/task_work.h:40 [inline] do_exit+0x86f/0x2bf0 kernel/exit.c:961 do_group_exit+0xd3/0x2a0 kernel/exit.c:1102 __do_sys_exit_group kernel/exit.c:1113 [inline] __se_sys_exit_group kernel/exit.c:1111 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1111 x64_sys_call+0x14fa/0x1720 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xcd/0x4c0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fa4d278ebe9 Code: Unable to access opcode bytes at 0x7fa4d278ebbf. RSP: 002b:00007ffea266bf08 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007fa4d2811c2a RCX: 00007fa4d278ebe9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 RBP: 0000000000000005 R08: 00007ffea2669ca7 R09: 00007ffea266d1c0 R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffea266d1c0 R13: 00007fa4d2811c05 R14: 000055556eb8d4a8 R15: 00007ffea266e290 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:klist_put+0x4d/0x1b0 lib/klist.c:212 Code: c1 ea 03 80 3c 02 00 0f 85 5f 01 00 00 48 b8 00 00 00 00 00 fc ff df 4c 8b 23 49 83 e4 fe 49 8d 7c 24 58 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 2e 01 00 00 4c 89 e7 4d 8b 74 24 58 e8 cc 3e 0d RSP: 0018:ffffc9000c687980 EFLAGS: 00010212 RAX: dffffc0000000000 RBX: ffff88803ac0e860 RCX: 0000000000000000 RDX: 000000000000000b RSI: ffffffff8b874035 RDI: 0000000000000058 RBP: 0000000000000001 R08: 0000000000000000 R09: fffffbfff211cdb4 R10: ffffffff908e6da3 R11: 0000000000000001 R12: 0000000000000000 R13: 0000000000000001 R14: 1ffff920018d0f38 R15: ffffffff908e6d60 FS: 0000000000000000(0000) GS:ffff8881247bd000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b3341dff8 CR3: 00000000288bf000 CR4: 0000000000350ef0 ---------------- Code disassembly (best guess): 0: c1 ea 03 shr $0x3,%edx 3: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) 7: 0f 85 5f 01 00 00 jne 0x16c d: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 14: fc ff df 17: 4c 8b 23 mov (%rbx),%r12 1a: 49 83 e4 fe and $0xfffffffffffffffe,%r12 1e: 49 8d 7c 24 58 lea 0x58(%r12),%rdi 23: 48 89 fa mov %rdi,%rdx 26: 48 c1 ea 03 shr $0x3,%rdx * 2a: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) <-- trapping instruction 2e: 0f 85 2e 01 00 00 jne 0x162 34: 4c 89 e7 mov %r12,%rdi 37: 4d 8b 74 24 58 mov 0x58(%r12),%r14 3c: e8 .byte 0xe8 3d: cc int3 3e: 3e ds 3f: 0d .byte 0xd