Oops: general protection fault, probably for non-canonical address 0xe000010000000000: 0000 [#1] PREEMPT SMP KASAN PTI
KASAN: probably user-memory-access in range [0x0000280000000000-0x0000280000000007]
CPU: 0 UID: 255 PID: 17412 Comm: syz.1.2614 Not tainted 6.11.0-rc1-syzkaller-00004-gdc1c8034e31b #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
RIP: 0010:__dev_flush+0x5b/0x160
Code: 48 89 ef e8 17 9e 3b 00 48 8b 5d 00 48 39 eb 0f 84 ff 00 00 00 48 89 2c 24 49 89 dd 49 c1 ed 03 48 b8 00 00 00 00 00 fc ff df <41> 80 7c 05 00 00 74 08 48 89 df e8 e5 9d 3b 00 48 8b 03 48 89 44
RSP: 0018:ffffc90000007b90 EFLAGS: 00010207
RAX: dffffc0000000000 RBX: 0000280000000004 RCX: ffff88806d7b9e00
RDX: 0000000000000101 RSI: 0000000000000010 RDI: ffffc90004167810
RBP: ffffc90004167810 R08: ffffffff8985908a R09: 1ffffffff1feced5
R10: dffffc0000000000 R11: fffffbfff1feced6 R12: 0000000000000000
R13: 0000050000000000 R14: 0000000000000010 R15: ffffc90004167810
FS: 00007faabd7ff6c0(0000) GS:ffff8880b9200000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020009200 CR3: 000000005a190000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
xdp_do_check_flushed+0x129/0x240 net/core/filter.c:4307
__napi_poll+0xe4/0x490 net/core/dev.c:6774
napi_poll net/core/dev.c:6840 [inline]
net_rx_action+0x89b/0x1240 net/core/dev.c:6962
handle_softirqs+0x2c4/0x970 kernel/softirq.c:554
do_softirq+0x11b/0x1e0 kernel/softirq.c:455
__local_bh_enable_ip+0x1bb/0x200 kernel/softirq.c:382
local_bh_enable include/linux/bottom_half.h:33 [inline]
rcu_read_unlock_bh include/linux/rcupdate.h:908 [inline]
__dev_queue_xmit+0x1763/0x3e90 net/core/dev.c:4450
dev_queue_xmit include/linux/netdevice.h:3105 [inline]
neigh_hh_output include/net/neighbour.h:526 [inline]
neigh_output include/net/neighbour.h:540 [inline]
ip_finish_output2+0xd41/0x1390 net/ipv4/ip_output.c:235
ip_local_out net/ipv4/ip_output.c:129 [inline]
__ip_queue_xmit+0x118c/0x1b80 net/ipv4/ip_output.c:535
sctp_packet_transmit+0x26af/0x2ca0 net/sctp/output.c:653
sctp_packet_singleton+0x22c/0x320 net/sctp/outqueue.c:783
sctp_outq_flush_ctrl net/sctp/outqueue.c:914 [inline]
sctp_outq_flush+0x6d5/0x3e20 net/sctp/outqueue.c:1212
sctp_side_effects net/sctp/sm_sideeffect.c:1198 [inline]
sctp_do_sm+0x59cc/0x60c0 net/sctp/sm_sideeffect.c:1169
sctp_primitive_ASSOCIATE+0x95/0xc0 net/sctp/primitive.c:73
__sctp_connect+0x9cd/0xe30 net/sctp/socket.c:1234
__sctp_setsockopt_connectx net/sctp/socket.c:1336 [inline]
sctp_setsockopt_connectx+0x184/0x2a0 net/sctp/socket.c:1363
sctp_setsockopt+0x709/0x11c0 net/sctp/socket.c:4622
do_sock_setsockopt+0x3af/0x720 net/socket.c:2324
__sys_setsockopt+0x1ae/0x250 net/socket.c:2347
__do_sys_setsockopt net/socket.c:2356 [inline]
__se_sys_setsockopt net/socket.c:2353 [inline]
__x64_sys_setsockopt+0xb5/0xd0 net/socket.c:2353
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7faabdd77299
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007faabd7ff048 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00007faabdf05f80 RCX: 00007faabdd77299
RDX: 000000000000006e RSI: 0000000000000084 RDI: 000000000000000b
RBP: 00007faabdde48e6 R08: 0000000000000010 R09: 0000000000000000
R10: 0000000020009200 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007faabdf05f80 R15: 00007ffca6947c78
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__dev_flush+0x5b/0x160
Code: 48 89 ef e8 17 9e 3b 00 48 8b 5d 00 48 39 eb 0f 84 ff 00 00 00 48 89 2c 24 49 89 dd 49 c1 ed 03 48 b8 00 00 00 00 00 fc ff df <41> 80 7c 05 00 00 74 08 48 89 df e8 e5 9d 3b 00 48 8b 03 48 89 44
RSP: 0018:ffffc90000007b90 EFLAGS: 00010207
RAX: dffffc0000000000 RBX: 0000280000000004 RCX: ffff88806d7b9e00
RDX: 0000000000000101 RSI: 0000000000000010 RDI: ffffc90004167810
RBP: ffffc90004167810 R08: ffffffff8985908a R09: 1ffffffff1feced5
R10: dffffc0000000000 R11: fffffbfff1feced6 R12: 0000000000000000
R13: 0000050000000000 R14: 0000000000000010 R15: ffffc90004167810
FS: 00007faabd7ff6c0(0000) GS:ffff8880b9200000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020009200 CR3: 000000005a190000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
0: 48 89 ef mov %rbp,%rdi
3: e8 17 9e 3b 00 call 0x3b9e1f
8: 48 8b 5d 00 mov 0x0(%rbp),%rbx
c: 48 39 eb cmp %rbp,%rbx
f: 0f 84 ff 00 00 00 je 0x114
15: 48 89 2c 24 mov %rbp,(%rsp)
19: 49 89 dd mov %rbx,%r13
1c: 49 c1 ed 03 shr $0x3,%r13
20: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax
27: fc ff df
* 2a: 41 80 7c 05 00 00 cmpb $0x0,0x0(%r13,%rax,1) <-- trapping instruction
30: 74 08 je 0x3a
32: 48 89 df mov %rbx,%rdi
35: e8 e5 9d 3b 00 call 0x3b9e1f
3a: 48 8b 03 mov (%rbx),%rax
3d: 48 rex.W
3e: 89 .byte 0x89
3f: 44 rex.R