Warning: Permanently added '10.128.0.139' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program [ 147.008528][ T5854] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN PTI [ 147.022762][ T5854] KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f] [ 147.031642][ T5854] CPU: 1 UID: 0 PID: 5854 Comm: syz-executor199 Not tainted 6.13.0-rc6-next-20250107-syzkaller #0 [ 147.043169][ T5854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 147.053261][ T5854] RIP: 0010:iter_file_splice_write+0xe07/0x1510 [ 147.061659][ T5854] Code: 00 00 fc ff df 41 80 3c 06 00 49 89 c6 74 08 4c 89 e7 e8 fc 12 df ff 49 c7 04 24 00 00 00 00 48 83 c3 08 48 89 d8 48 c1 e8 03 <42> 80 3c 30 00 74 08 48 89 df e8 ea 11 df ff 48 8b 44 24 20 48 8b [ 147.083282][ T5854] RSP: 0018:ffffc90003eef780 EFLAGS: 00010202 [ 147.090084][ T5854] RAX: 0000000000000001 RBX: 0000000000000008 RCX: 0000000000000000 [ 147.099914][ T5854] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 7ffffffffffeffff [ 147.107911][ T5854] RBP: ffffc90003eefa30 R08: ffffffff824676b4 R09: 1ffffd400036941e [ 147.116011][ T5854] R10: dffffc0000000000 R11: fffff9400036941f R12: ffff8880790d6010 [ 147.125079][ T5854] R13: 0000000000000000 R14: dffffc0000000000 R15: 7ffffffffffeffff [ 147.133108][ T5854] FS: 0000555574734380(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 [ 147.142075][ T5854] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 147.148835][ T5854] CR2: 0000555574734ca8 CR3: 0000000076fce000 CR4: 00000000003526f0 [ 147.158166][ T5854] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 147.166195][ T5854] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 147.174183][ T5854] Call Trace: [ 147.177491][ T5854] [ 147.180535][ T5854] ? __die_body+0x5f/0xb0 [ 147.184903][ T5854] ? die_addr+0xb0/0xe0 [ 147.189093][ T5854] ? exc_general_protection+0x3dd/0x5d0 [ 147.194677][ T5854] ? asm_exc_general_protection+0x26/0x30 [ 147.200501][ T5854] ? iter_file_splice_write+0xd84/0x1510 [ 147.206298][ T5854] ? iter_file_splice_write+0xe07/0x1510 [ 147.212156][ T5854] ? __pfx_iter_file_splice_write+0x10/0x10 [ 147.219756][ T5854] ? rcu_read_lock_any_held+0xb7/0x160 [ 147.225372][ T5854] ? __pfx_iter_file_splice_write+0x10/0x10 [ 147.231296][ T5854] direct_splice_actor+0x11b/0x220 [ 147.236889][ T5854] splice_direct_to_actor+0x586/0xc80 [ 147.242551][ T5854] ? __pfx_direct_splice_actor+0x10/0x10 [ 147.248354][ T5854] ? __pfx_splice_direct_to_actor+0x10/0x10 [ 147.254378][ T5854] ? __pfx_ima_inode_post_setattr+0x10/0x10 [ 147.260552][ T5854] do_splice_direct+0x289/0x3e0 [ 147.265734][ T5854] ? __pfx_do_splice_direct+0x10/0x10 [ 147.271576][ T5854] ? __pfx_direct_file_splice_eof+0x10/0x10 [ 147.278396][ T5854] ? rw_verify_area+0x243/0x630 [ 147.283380][ T5854] do_sendfile+0x564/0x8a0 [ 147.287835][ T5854] ? __pfx_do_sendfile+0x10/0x10 [ 147.292997][ T5854] ? sb_end_write+0xe9/0x1c0 [ 147.297693][ T5854] __se_sys_sendfile64+0x17c/0x1e0 [ 147.302855][ T5854] ? __pfx___se_sys_sendfile64+0x10/0x10 [ 147.308700][ T5854] ? do_syscall_64+0x100/0x230 [ 147.313600][ T5854] ? do_syscall_64+0xb6/0x230 [ 147.318318][ T5854] do_syscall_64+0xf3/0x230 [ 147.322834][ T5854] ? clear_bhb_loop+0x35/0x90 [ 147.327789][ T5854] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 147.334934][ T5854] RIP: 0033:0x7efe272b7ef9 [ 147.339369][ T5854] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 [ 147.359366][ T5854] RSP: 002b:00007ffc317c25a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 147.368512][ T5854] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007efe272b7ef9 [ 147.377149][ T5854] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 147.385480][ T5854] RBP: 00007efe2730104e R08: 0000000000000006 R09: 0000000000000006 [ 147.393542][ T5854] R10: 000000007ffff000 R11: 0000000000000246 R12: 00007ffc317c25bc [ 147.401715][ T5854] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 147.410337][ T5854] [ 147.413363][ T5854] Modules linked in: [ 147.417656][ T5854] ---[ end trace 0000000000000000 ]--- [ 147.423219][ T5854] RIP: 0010:iter_file_splice_write+0xe07/0x1510 [ 147.430593][ T5854] Code: 00 00 fc ff df 41 80 3c 06 00 49 89 c6 74 08 4c 89 e7 e8 fc 12 df ff 49 c7 04 24 00 00 00 00 48 83 c3 08 48 89 d8 48 c1 e8 03 <42> 80 3c 30 00 74 08 48 89 df e8 ea 11 df ff 48 8b 44 24 20 48 8b [ 147.450871][ T5854] RSP: 0018:ffffc90003eef780 EFLAGS: 00010202 [ 147.457941][ T5854] RAX: 0000000000000001 RBX: 0000000000000008 RCX: 0000000000000000 [ 147.466859][ T5854] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 7ffffffffffeffff [ 147.475269][ T5854] RBP: ffffc90003eefa30 R08: ffffffff824676b4 R09: 1ffffd400036941e [ 147.483930][ T5854] R10: dffffc0000000000 R11: fffff9400036941f R12: ffff8880790d6010 [ 147.492328][ T5854] R13: 0000000000000000 R14: dffffc0000000000 R15: 7ffffffffffeffff [ 147.500857][ T5854] FS: 0000555574734380(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 [ 147.509959][ T5854] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 147.516634][ T5854] CR2: 0000555574734ca8 CR3: 0000000076fce000 CR4: 00000000003526f0 [ 147.524865][ T5854] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 147.533372][ T5854] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 147.541425][ T5854] Kernel panic - not syncing: Fatal exception [ 147.547892][ T5854] Kernel Offset: disabled [ 147.552310][ T5854] Rebooting in 86400 seconds..