vcan0: j1939_xtp_rx_abort_one: 0xffff88801c703400: 0x00000: (1) Already in one or more connection managed sessions and cannot support another.
vcan0: j1939_tp_rxtimer: 0xffff88802438bc00: rx timeout, send abort
vcan0: j1939_xtp_rx_abort_one: 0xffff88807d3c2c00: 0x00000: (3) A timeout occurred and this is the connection abort to close the session.
------------[ cut here ]------------
WARNING: CPU: 0 PID: 7090 at net/can/j1939/transport.c:1090 j1939_session_deactivate+0xaf/0xd0 net/can/j1939/transport.c:1090
Modules linked in:
CPU: 0 PID: 7090 Comm: syz-executor.0 Not tainted 5.16.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:j1939_session_deactivate+0xaf/0xd0 net/can/j1939/transport.c:1090
Code: fd 01 76 21 e8 d2 52 4f f9 48 89 ef e8 2a fc ff ff 4c 89 e7 41 89 c5 e8 ff 2b 27 01 44 89 e8 5d 41 5c 41 5d c3 e8 b1 52 4f f9 <0f> 0b eb d6 4c 89 ef e8 d5 0a 96 f9 eb b5 48 89 ef e8 db 0a 96 f9
RSP: 0018:ffffc90000007ab0 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000100
RDX: ffff88807dc36040 RSI: ffffffff882833df RDI: 0000000000000003
RBP: ffff88807d3c2c00 R08: 0000000000000001 R09: ffff88807d3c2c2b
R10: ffffffff882833b3 R11: 0000000000000001 R12: ffff88806d515070
R13: 0000000000000001 R14: ffff88801a802018 R15: ffffffff8ac33440
FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2d62a000 CR3: 000000005b02f000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
j1939_session_deactivate_activate_next+0x12/0x35 net/can/j1939/transport.c:1100
j1939_xtp_rx_abort_one.cold+0x20b/0x33c net/can/j1939/transport.c:1340
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+0xb28/0xcb0 net/can/j1939/transport.c:2133
j1939_can_recv+0x6ff/0x9a0 net/can/j1939/main.c:108
deliver net/can/af_can.c:574 [inline]
can_rcv_filter+0x5d4/0x8d0 net/can/af_can.c:608
can_receive+0x31d/0x580 net/can/af_can.c:665
can_rcv+0x120/0x1c0 net/can/af_can.c:696
__netif_receive_skb_one_core+0x114/0x180 net/core/dev.c:5351
__netif_receive_skb+0x24/0x1b0 net/core/dev.c:5465
process_backlog+0x2a5/0x6c0 net/core/dev.c:5797
__napi_poll+0xaf/0x440 net/core/dev.c:6365
napi_poll net/core/dev.c:6432 [inline]
net_rx_action+0x801/0xb40 net/core/dev.c:6519
__do_softirq+0x29b/0x9c2 kernel/softirq.c:558
invoke_softirq kernel/softirq.c:432 [inline]
__irq_exit_rcu+0x123/0x180 kernel/softirq.c:637
irq_exit_rcu+0x5/0x20 kernel/softirq.c:649
sysvec_apic_timer_interrupt+0x93/0xc0 arch/x86/kernel/apic/apic.c:1097
asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:638
RIP: 0010:instrument_atomic_read include/linux/instrumented.h:71 [inline]
RIP: 0010:atomic_read include/linux/atomic/atomic-instrumented.h:27 [inline]
RIP: 0010:folio_memcg_lock+0x17d/0x3e0 mm/memcontrol.c:2032
Code: 81 4c 89 ff e8 a4 0e 98 ff 4d 85 e4 0f 85 b0 01 00 00 9c 58 f6 c4 02 0f 85 dc 01 00 00 4d 85 e4 74 01 fb 4c 8d a3 00 11 00 00 04 00 00 00 4c 89 e7 e8 e6 e4 f9 ff 4c 89 e0 48 c1 e8 03 42 0f
RSP: 0018:ffffc90004d576c0 EFLAGS: 00000206
RAX: 0000000000000002 RBX: ffff8880114d8000 RCX: 1ffffffff1ffa986
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffc90004d57708 R08: 0000000000000001 R09: ffffffff8ffcda57
R10: 0000000000000001 R11: 0000000000000001 R12: ffff8880114d9100
R13: dffffc0000000000 R14: fffff940002f881f R15: ffff8880114d8688
page_remove_rmap+0x25/0x1480 mm/rmap.c:1377
zap_pte_range mm/memory.c:1380 [inline]
zap_pmd_range mm/memory.c:1490 [inline]
zap_pud_range mm/memory.c:1519 [inline]
zap_p4d_range mm/memory.c:1540 [inline]
unmap_page_range+0xf7f/0x2a30 mm/memory.c:1561
unmap_single_vma+0x198/0x310 mm/memory.c:1606
unmap_vmas+0x16b/0x2f0 mm/memory.c:1638
exit_mmap+0x201/0x670 mm/mmap.c:3178
__mmput+0x122/0x4b0 kernel/fork.c:1114
mmput+0x56/0x60 kernel/fork.c:1135
exit_mm kernel/exit.c:507 [inline]
do_exit+0xa3c/0x2a30 kernel/exit.c:793
do_group_exit+0xd2/0x2f0 kernel/exit.c:935
get_signal+0x4b0/0x28c0 kernel/signal.c:2862
arch_do_signal_or_restart+0x2a9/0x1c40 arch/x86/kernel/signal.c:868
handle_signal_work kernel/entry/common.c:148 [inline]
exit_to_user_mode_loop kernel/entry/common.c:172 [inline]
exit_to_user_mode_prepare+0x17d/0x290 kernel/entry/common.c:207
__syscall_exit_to_user_mode_work kernel/entry/common.c:289 [inline]
syscall_exit_to_user_mode+0x19/0x60 kernel/entry/common.c:300
do_syscall_64+0x42/0xb0 arch/x86/entry/common.c:86
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f92acbd7fe9
Code: Unable to access opcode bytes at RIP 0x7f92acbd7fbf.
RSP: 002b:00007f92ab52c218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 00007f92acceb038 RCX: 00007f92acbd7fe9
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f92acceb038
RBP: 00007f92acceb030 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f92acceb03c
R13: 00007ffef101622f R14: 00007f92ab52c300 R15: 0000000000022000
----------------
Code disassembly (best guess):
0: 81 4c 89 ff e8 a4 0e orl $0x980ea4e8,-0x1(%rcx,%rcx,4)
7: 98
8: ff 4d 85 decl -0x7b(%rbp)
b: e4 0f in $0xf,%al
d: 85 b0 01 00 00 9c test %esi,-0x63ffffff(%rax)
13: 58 pop %rax
14: f6 c4 02 test $0x2,%ah
17: 0f 85 dc 01 00 00 jne 0x1f9
1d: 4d 85 e4 test %r12,%r12
20: 74 01 je 0x23
22: fb sti
23: 4c 8d a3 00 11 00 00 lea 0x1100(%rbx),%r12
* 2a: be 04 00 00 00 mov $0x4,%esi <-- trapping instruction
2f: 4c 89 e7 mov %r12,%rdi
32: e8 e6 e4 f9 ff callq 0xfff9e51d
37: 4c 89 e0 mov %r12,%rax
3a: 48 c1 e8 03 shr $0x3,%rax
3e: 42 rex.X
3f: 0f .byte 0xf