------------[ cut here ]------------
WARNING: CPU: 0 PID: 14222 at net/ipv4/ipmr.c:440 ipmr_rules_exit+0x13a/0x1c0
Modules linked in:
CPU: 0 UID: 0 PID: 14222 Comm: syz-executor.6 Not tainted 6.13.0-rc6-next-20250113 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:ipmr_rules_exit+0x13a/0x1c0
Code: ff df 48 c1 ea 03 80 3c 02 00 75 7d 48 c7 83 00 08 00 00 00 00 00 00 5b 5d 41 5c 41 5d 41 5e e9 ec 53 a3 00 e8 67 3c 6b fd 90 <0f> 0b 90 eb 93 e8 5c 3c 6b fd 0f b6 2d 2c cc 36 02 31 ff 89 ee e8
RSP: 0018:ffff8880336ff8b8 EFLAGS: 00010212
RAX: 0000000000017a35 RBX: ffff88803d705c00 RCX: ffffc90004419000
RDX: 0000000000040000 RSI: ffffffff84066bf9 RDI: 0000000000000005
RBP: ffff888032464000 R08: 0000000000000000 R09: ffffed1007ae0ba9
R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
R13: ffff88803d706400 R14: ffff88803d705c00 R15: fffffbfff0c51690
FS: 00007f8f23d0b700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000561436105080 CR3: 00000000153d0000 CR4: 0000000000350ef0
Call Trace:
ipmr_net_exit_batch+0x53/0xa0
ops_exit_list+0x12b/0x180
setup_net+0x492/0x7a0
copy_net_ns+0x2e3/0x700
create_new_namespaces+0x3f6/0xaf0
copy_namespaces+0x45c/0x580
copy_process+0x26c0/0x70e0
kernel_clone+0xeb/0x850
__do_sys_clone3+0x1d9/0x260
do_syscall_64+0xbf/0x1d0
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f8f267b6b19
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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f8f23d0b188 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3
RAX: ffffffffffffffda RBX: 00007f8f268ca020 RCX: 00007f8f267b6b19
RDX: 0000000000000000 RSI: 0000000000000058 RDI: 0000000020004c00
RBP: 00007f8f26810f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe660fb51f R14: 00007f8f23d0b300 R15: 0000000000022000
irq event stamp: 82177
hardirqs last enabled at (82247): [] __up_console_sem+0x78/0x80
hardirqs last disabled at (82306): [] __up_console_sem+0x5d/0x80
softirqs last enabled at (81938): [] handle_softirqs+0x50c/0x770
softirqs last disabled at (81933): [] __irq_exit_rcu+0xc4/0x100
---[ end trace 0000000000000000 ]---
syz-executor.5 (14241) used greatest stack depth: 23800 bytes left
Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3
Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1
Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9
Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9
Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4
Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3
Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2
Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1
Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1
Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9
Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9
Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9
Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9
Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4
Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4
Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3
Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2
Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3
Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2
Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1
Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9
Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9
Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4
Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3
Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2
Bluetooth: hci0: command tx timeout
Bluetooth: hci2: command tx timeout
Bluetooth: hci3: command tx timeout
Bluetooth: hci4: command tx timeout
Bluetooth: hci5: command tx timeout
Bluetooth: hci7: command tx timeout
Bluetooth: hci0: command tx timeout
Bluetooth: hci2: command tx timeout
Bluetooth: hci3: command tx timeout
Bluetooth: hci4: command tx timeout
Bluetooth: hci5: command tx timeout
Bluetooth: hci7: command tx timeout
Bluetooth: hci0: command tx timeout
Bluetooth: hci2: command tx timeout
Bluetooth: hci3: command tx timeout
Bluetooth: hci4: command tx timeout
Bluetooth: hci5: command tx timeout
Bluetooth: hci7: command tx timeout
Bluetooth: hci0: command tx timeout
Bluetooth: hci2: command tx timeout