------------[ cut here ]------------ WARNING: CPU: 1 PID: 10179 at net/ipv4/ipmr.c:440 ipmr_rules_exit+0x13a/0x1c0 Modules linked in: CPU: 1 UID: 0 PID: 10179 Comm: syz-executor.2 Not tainted 6.13.0-rc1-next-20241203 #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 ac 13 a3 00 e8 97 fd 6d fd 90 <0f> 0b 90 eb 93 e8 8c fd 6d fd 0f b6 2d 57 10 59 02 31 ff 89 ee e8 RSP: 0018:ffff888038167958 EFLAGS: 00010216 RAX: 000000000002693b RBX: ffff888030ceae00 RCX: ffffc90003204000 RDX: 0000000000040000 RSI: ffffffff83e3e2b9 RDI: 0000000000000005 RBP: ffff88803dc26000 R08: 0000000000000000 R09: ffffed100619d5e8 R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000001 R13: ffff888030ceb600 R14: ffff888030ceae00 R15: fffffbfff0c50e80 FS: 00007fd45bc4b700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd45bc2bf40 CR3: 000000001671a000 CR4: 0000000000350ef0 Call Trace: ipmr_net_exit_batch+0x53/0xa0 ops_exit_list+0x12b/0x180 setup_net+0x492/0x7a0 copy_net_ns+0x2e3/0x6f0 create_new_namespaces+0x3f6/0xaf0 copy_namespaces+0x45c/0x580 copy_process+0x26c0/0x70e0 kernel_clone+0xeb/0x850 __do_sys_clone+0xba/0x100 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fd45e6d5b19 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:00007fd45bc4b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 00007fd45e7e8f60 RCX: 00007fd45e6d5b19 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000e02c0f80 RBP: 00007fd45e72ff6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd323bf45f R14: 00007fd45bc4b300 R15: 0000000000022000 irq event stamp: 20755 hardirqs last enabled at (20767): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (20778): [] __up_console_sem+0x5d/0x80 softirqs last enabled at (20518): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (20509): [] __irq_exit_rcu+0xc4/0x100 ---[ end trace 0000000000000000 ]--- audit: type=1400 audit(1733328878.610:8): avc: denied { relabelto } for pid=10182 comm="syz-executor.2" name="cgroup.procs" dev="cgroup2" ino=1781 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:removable_device_t:s0 tclass=file permissive=1 audit: type=1400 audit(1733328878.611:9): avc: denied { associate } for pid=10182 comm="syz-executor.2" name="cgroup.procs" dev="cgroup2" ino=1781 scontext=system_u:object_r:removable_device_t:s0 tcontext=system_u:object_r:cgroup_t:s0 tclass=filesystem permissive=1 loop2: detected capacity change from 0 to 4096 EXT4-fs (loop2): feature flags set on rev 0 fs, running e2fsck is recommended EXT4-fs (loop2): stripe (5) is not aligned with cluster size (16), stripe is disabled EXT4-fs warning (device loop2): read_mmp_block:114: Error -117 while reading MMP block 0 loop2: detected capacity change from 0 to 4096 EXT4-fs (loop2): feature flags set on rev 0 fs, running e2fsck is recommended EXT4-fs (loop2): stripe (5) is not aligned with cluster size (16), stripe is disabled EXT4-fs warning (device loop2): read_mmp_block:114: Error -117 while reading MMP block 0 loop2: detected capacity change from 0 to 4096 EXT4-fs (loop2): feature flags set on rev 0 fs, running e2fsck is recommended EXT4-fs (loop2): stripe (5) is not aligned with cluster size (16), stripe is disabled EXT4-fs warning (device loop2): read_mmp_block:114: Error -117 while reading MMP block 0 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: hci4: unexpected cc 0x1003 length: 249 > 9 Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 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: hci5: unexpected cc 0x0c38 length: 249 > 2 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: hci6: command tx timeout Bluetooth: hci4: command tx timeout Bluetooth: hci7: command tx timeout Bluetooth: hci5: command tx timeout Bluetooth: hci0: command tx timeout Bluetooth: hci2: command tx timeout Bluetooth: hci3: command tx timeout Bluetooth: hci6: command tx timeout Bluetooth: hci4: command tx timeout Bluetooth: hci7: command tx timeout Bluetooth: hci5: command tx timeout Bluetooth: hci0: command tx timeout Bluetooth: hci2: command tx timeout Bluetooth: hci3: command tx timeout Bluetooth: hci6: command tx timeout Bluetooth: hci4: command tx timeout Bluetooth: hci7: command tx timeout Bluetooth: hci5: command tx timeout