vcan0: j1939_xtp_rx_abort_one: 0xffff888056c9dc00: 0x00000: (3) A timeout occurred and this is the connection abort to close the session.
------------[ cut here ]------------
WARNING: CPU: 1 PID: 8455 at net/can/j1939/transport.c:1090 j1939_session_deactivate_activate_next net/can/j1939/transport.c:1100 [inline]
WARNING: CPU: 1 PID: 8455 at net/can/j1939/transport.c:1090 j1939_xtp_rx_abort_one+0x609/0x720 net/can/j1939/transport.c:1340
Modules linked in:
CPU: 1 PID: 8455 Comm: syz-executor.5 Not tainted 5.18.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:j1939_session_deactivate net/can/j1939/transport.c:1090 [inline]
RIP: 0010:j1939_session_deactivate_activate_next net/can/j1939/transport.c:1100 [inline]
RIP: 0010:j1939_xtp_rx_abort_one+0x609/0x720 net/can/j1939/transport.c:1340
Code: e9 e7 fa ff ff e8 07 ba 5a f8 4c 89 f7 be 03 00 00 00 48 83 c4 20 5b 41 5c 41 5d 41 5e 41 5f 5d e9 5c a4 fd fa e8 e7 b9 5a f8 <0f> 0b e9 ac fd ff ff e8 db b9 5a f8 0f 0b e9 26 fe ff ff 89 e9 80
RSP: 0018:ffffc900001e0798 EFLAGS: 00010246
RAX: ffffffff892b5909 RBX: 0000000000000001 RCX: ffff888051581d80
RDX: 0000000080000302 RSI: 0000000000000001 RDI: 0000000000000002
RBP: 1ffff1100ad93b80 R08: ffffffff892b56ae R09: ffffed100ad93b86
R10: ffffed100ad93b86 R11: 1ffff1100ad93b85 R12: 0000000000000009
R13: ffff888056c9dc00 R14: dffffc0000000000 R15: ffff88807de45070
FS: 00007ff96c14b700(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2d324000 CR3: 0000000021bf7000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
j1939_xtp_rx_abort net/can/j1939/transport.c:1351 [inline]
j1939_tp_cmd_recv net/can/j1939/transport.c:2100 [inline]
j1939_tp_recv+0x91e/0x14f0 net/can/j1939/transport.c:2133
j1939_can_recv+0x67c/0xa90 net/can/j1939/main.c:108
deliver net/can/af_can.c:574 [inline]
can_rcv_filter+0x35e/0x800 net/can/af_can.c:608
can_receive+0x2e8/0x410 net/can/af_can.c:665
can_rcv+0xda/0x200 net/can/af_can.c:696
__netif_receive_skb_one_core net/core/dev.c:5405 [inline]
__netif_receive_skb+0x1c5/0x500 net/core/dev.c:5519
process_backlog+0x4f8/0x8b0 net/core/dev.c:5847
__napi_poll+0xbe/0x4b0 net/core/dev.c:6413
napi_poll net/core/dev.c:6480 [inline]
net_rx_action+0x61c/0xf30 net/core/dev.c:6567
__do_softirq+0x382/0x793 kernel/softirq.c:558
__irq_exit_rcu+0xec/0x170 kernel/softirq.c:637
irq_exit_rcu+0x5/0x20 kernel/softirq.c:649
sysvec_apic_timer_interrupt+0x91/0xb0 arch/x86/kernel/apic/apic.c:1097
asm_sysvec_apic_timer_interrupt+0x12/0x20
RIP: 0010:lock_acquire+0x21e/0x400 kernel/locking/lockdep.c:5645
Code: 23 00 74 08 4c 89 f7 e8 50 fa 6f 00 f6 44 24 61 02 0f 85 76 01 00 00 41 f7 c7 00 02 00 00 74 01 fb 48 c7 44 24 40 0e 36 e0 45 <4b> c7 04 2c 00 00 00 00 43 c7 44 2c 09 00 00 00 00 43 c7 44 2c 11
RSP: 0018:ffffc9000554f2a0 EFLAGS: 00000206
RAX: 0000000000000001 RBX: 1ffff92000aa9e60 RCX: ffff8880515827d8
RDX: dffffc0000000000 RSI: ffffffff8a8d1700 RDI: ffffffff8ae88ae0
RBP: ffffc9000554f3f8 R08: dffffc0000000000 R09: fffffbfff1f61dfb
R10: fffffbfff1f61dfb R11: 1ffffffff1f61dfa R12: dffffc0000000000
R13: 1ffff92000aa9e5c R14: ffffc9000554f300 R15: 0000000000000246
__raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline]
_raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:154
spin_lock include/linux/spinlock.h:349 [inline]
do_anonymous_page+0x5b9/0x1150 mm/memory.c:3806
handle_pte_fault mm/memory.c:4625 [inline]
__handle_mm_fault mm/memory.c:4763 [inline]
handle_mm_fault+0x1cab/0x3940 mm/memory.c:4861
do_user_addr_fault+0x6ae/0xca0 arch/x86/mm/fault.c:1397
handle_page_fault arch/x86/mm/fault.c:1484 [inline]
exc_page_fault+0x7a/0x120 arch/x86/mm/fault.c:1540
asm_exc_page_fault+0x1e/0x30
RIP: 0010:copy_user_short_string+0xa/0x40
Code: 83 f8 12 74 0a 89 d1 f3 a4 89 c8 0f 01 ca c3 89 d0 0f 01 ca c3 01 ca eb e7 0f 1f 80 00 00 00 00 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10
RSP: 0018:ffffc9000554f950 EFLAGS: 00050202
RAX: ffffffff84290601 RBX: 00007fffffffefc8 RCX: 0000000000000007
RDX: 0000000000000000 RSI: 0000000020241000 RDI: ffffc9000554fae0
RBP: ffffc9000554fe70 R08: dffffc0000000000 R09: fffff52000aa9f63
R10: fffff52000aa9f63 R11: 1ffff92000aa9f5c R12: 0000000000000038
R13: ffffc9000554fc60 R14: ffffc9000554fae0 R15: 0000000020241000
copy_user_generic arch/x86/include/asm/uaccess_64.h:37 [inline]
raw_copy_from_user arch/x86/include/asm/uaccess_64.h:52 [inline]
_copy_from_user+0xf0/0x160 lib/usercopy.c:16
copy_from_user include/linux/uaccess.h:152 [inline]
__copy_msghdr_from_user net/socket.c:2295 [inline]
copy_msghdr_from_user net/socket.c:2346 [inline]
recvmsg_copy_msghdr net/socket.c:2598 [inline]
___sys_recvmsg net/socket.c:2670 [inline]
do_recvmmsg+0x50f/0x15a0 net/socket.c:2768
__sys_recvmmsg net/socket.c:2847 [inline]
__do_sys_recvmmsg net/socket.c:2870 [inline]
__se_sys_recvmmsg net/socket.c:2863 [inline]
__x64_sys_recvmmsg+0x195/0x240 net/socket.c:2863
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7ff96b0890e9
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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ff96c14b168 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
RAX: ffffffffffffffda RBX: 00007ff96b19c100 RCX: 00007ff96b0890e9
RDX: 0000000000010106 RSI: 00000000200000c0 RDI: 0000000000000005
RBP: 00007ff96b0e308d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffeeb2667af R14: 00007ff96c14b300 R15: 0000000000022000
----------------
Code disassembly (best guess):
0: 23 00 and (%rax),%eax
2: 74 08 je 0xc
4: 4c 89 f7 mov %r14,%rdi
7: e8 50 fa 6f 00 callq 0x6ffa5c
c: f6 44 24 61 02 testb $0x2,0x61(%rsp)
11: 0f 85 76 01 00 00 jne 0x18d
17: 41 f7 c7 00 02 00 00 test $0x200,%r15d
1e: 74 01 je 0x21
20: fb sti
21: 48 c7 44 24 40 0e 36 movq $0x45e0360e,0x40(%rsp)
28: e0 45
* 2a: 4b c7 04 2c 00 00 00 movq $0x0,(%r12,%r13,1) <-- trapping instruction
31: 00
32: 43 c7 44 2c 09 00 00 movl $0x0,0x9(%r12,%r13,1)
39: 00 00
3b: 43 rex.XB
3c: c7 .byte 0xc7
3d: 44 2c 11 rex.R sub $0x11,%al