last executing test programs: 5.380461034s ago: executing program 4 (id=597): openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/debug/sync/sw_sync', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/debug/sync/sw_sync', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/sync/sw_sync', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/debug/sync/sw_sync', 0x800, 0x0) 5.380406554s ago: executing program 3 (id=598): syz_init_net_socket$llc(0x1a, 0x1, 0x0) 5.38027237s ago: executing program 4 (id=600): openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/debug/damon/target_ids', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/debug/damon/target_ids', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/damon/target_ids', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/debug/damon/target_ids', 0x800, 0x0) 4.564509965s ago: executing program 4 (id=603): mmap(&(0x7efffffff000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000000)=nil, 0x1000000, 0x7, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0001000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 3.662343856s ago: executing program 3 (id=608): mmap(&(0x7efffffff000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000000)=nil, 0x1000000, 0x7, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0001000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 3.461222312s ago: executing program 4 (id=610): getresuid(&(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000)) 3.396655218s ago: executing program 4 (id=614): msgsnd(0x0, &(0x7f0000000000), 0x0, 0x0) 3.396479216s ago: executing program 4 (id=615): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttyprintk', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ttyprintk', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ttyprintk', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ttyprintk', 0x800, 0x0) 2.907443386s ago: executing program 0 (id=619): wait4(0x0, 0x0, 0x0, 0x0) 2.877490453s ago: executing program 3 (id=612): mmap(&(0x7efffffff000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000000)=nil, 0x1000000, 0x7, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0001000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2.877052597s ago: executing program 0 (id=620): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/acpi_thermal_rel', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/acpi_thermal_rel', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/acpi_thermal_rel', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/acpi_thermal_rel', 0x800, 0x0) 2.816499676s ago: executing program 0 (id=621): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ashmem', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ashmem', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ashmem', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ashmem', 0x800, 0x0) 1.990567291s ago: executing program 3 (id=623): mmap(&(0x7efffffff000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000000)=nil, 0x1000000, 0x7, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0001000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 1.990038279s ago: executing program 0 (id=622): mmap(&(0x7efffffff000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000000)=nil, 0x1000000, 0x7, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0001000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 1.292263684s ago: executing program 2 (id=633): openat(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/mm/transparent_hugepage/khugepaged/scan_sleep_millisecs', 0x1, 0x0) 1.292173539s ago: executing program 2 (id=634): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc0', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc0', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc0', 0x800, 0x0) 1.286485123s ago: executing program 2 (id=635): openat(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/access', 0x2, 0x0) 1.276096377s ago: executing program 2 (id=636): openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self/attr/exec', 0x2, 0x0) 1.228733492s ago: executing program 2 (id=637): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer', 0x800, 0x0) 1.080246318s ago: executing program 0 (id=626): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttyS3', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ttyS3', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ttyS3', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ttyS3', 0x800, 0x0) 968.332453ms ago: executing program 3 (id=627): mmap(&(0x7efffffff000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000000)=nil, 0x1000000, 0x7, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0001000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 832.368702ms ago: executing program 1 (id=651): syz_open_dev$sndhw(&(0x7f0000000040), 0x3, 0x0) syz_open_dev$sndhw(&(0x7f0000000080), 0x3, 0x1) syz_open_dev$sndhw(&(0x7f00000000c0), 0x3, 0x2) syz_open_dev$sndhw(&(0x7f0000000100), 0x3, 0x800) syz_open_dev$sndhw(&(0x7f0000000140), 0xd, 0x0) syz_open_dev$sndhw(&(0x7f0000000180), 0xd, 0x1) syz_open_dev$sndhw(&(0x7f00000001c0), 0xd, 0x2) syz_open_dev$sndhw(&(0x7f0000000200), 0xd, 0x800) syz_open_dev$sndhw(&(0x7f0000000240), 0x17, 0x0) syz_open_dev$sndhw(&(0x7f0000000280), 0x17, 0x1) syz_open_dev$sndhw(&(0x7f00000002c0), 0x17, 0x2) syz_open_dev$sndhw(&(0x7f0000000300), 0x17, 0x800) syz_open_dev$sndhw(&(0x7f0000000340), 0x21, 0x0) syz_open_dev$sndhw(&(0x7f0000000380), 0x21, 0x1) syz_open_dev$sndhw(&(0x7f00000003c0), 0x21, 0x2) syz_open_dev$sndhw(&(0x7f0000000400), 0x21, 0x800) syz_open_dev$sndhw(&(0x7f0000000440), 0x2b, 0x0) syz_open_dev$sndhw(&(0x7f0000000480), 0x2b, 0x1) syz_open_dev$sndhw(&(0x7f00000004c0), 0x2b, 0x2) syz_open_dev$sndhw(&(0x7f0000000500), 0x2b, 0x800) 815.285895ms ago: executing program 1 (id=652): syz_open_dev$sndpcmc(&(0x7f0000000040), 0x3, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000080), 0x3, 0x1) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x3, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000100), 0x3, 0x800) syz_open_dev$sndpcmc(&(0x7f0000000140), 0xd, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000180), 0xd, 0x1) syz_open_dev$sndpcmc(&(0x7f00000001c0), 0xd, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000200), 0xd, 0x800) syz_open_dev$sndpcmc(&(0x7f0000000240), 0x17, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000280), 0x17, 0x1) syz_open_dev$sndpcmc(&(0x7f00000002c0), 0x17, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000300), 0x17, 0x800) syz_open_dev$sndpcmc(&(0x7f0000000340), 0x21, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000380), 0x21, 0x1) syz_open_dev$sndpcmc(&(0x7f00000003c0), 0x21, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000400), 0x21, 0x800) syz_open_dev$sndpcmc(&(0x7f0000000440), 0x2b, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000480), 0x2b, 0x1) syz_open_dev$sndpcmc(&(0x7f00000004c0), 0x2b, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000500), 0x2b, 0x800) 801.617977ms ago: executing program 1 (id=653): syz_open_dev$sndpcmp(&(0x7f0000000040), 0x4, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000080), 0x4, 0x1) syz_open_dev$sndpcmp(&(0x7f00000000c0), 0x4, 0x2) syz_open_dev$sndpcmp(&(0x7f0000000100), 0x4, 0x800) syz_open_dev$sndpcmp(&(0x7f0000000140), 0xe, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000180), 0xe, 0x1) syz_open_dev$sndpcmp(&(0x7f00000001c0), 0xe, 0x2) syz_open_dev$sndpcmp(&(0x7f0000000200), 0xe, 0x800) syz_open_dev$sndpcmp(&(0x7f0000000240), 0x18, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000280), 0x18, 0x1) syz_open_dev$sndpcmp(&(0x7f00000002c0), 0x18, 0x2) syz_open_dev$sndpcmp(&(0x7f0000000300), 0x18, 0x800) syz_open_dev$sndpcmp(&(0x7f0000000340), 0x22, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000380), 0x22, 0x1) syz_open_dev$sndpcmp(&(0x7f00000003c0), 0x22, 0x2) syz_open_dev$sndpcmp(&(0x7f0000000400), 0x22, 0x800) syz_open_dev$sndpcmp(&(0x7f0000000440), 0x2c, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000480), 0x2c, 0x1) syz_open_dev$sndpcmp(&(0x7f00000004c0), 0x2c, 0x2) syz_open_dev$sndpcmp(&(0x7f0000000500), 0x2c, 0x800) 724.599705ms ago: executing program 1 (id=654): syz_open_dev$sndmidi(&(0x7f0000000040), 0x4, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x4, 0x1) syz_open_dev$sndmidi(&(0x7f00000000c0), 0x4, 0x2) syz_open_dev$sndmidi(&(0x7f0000000100), 0x4, 0x800) syz_open_dev$sndmidi(&(0x7f0000000140), 0xe, 0x0) syz_open_dev$sndmidi(&(0x7f0000000180), 0xe, 0x1) syz_open_dev$sndmidi(&(0x7f00000001c0), 0xe, 0x2) syz_open_dev$sndmidi(&(0x7f0000000200), 0xe, 0x800) syz_open_dev$sndmidi(&(0x7f0000000240), 0x18, 0x0) syz_open_dev$sndmidi(&(0x7f0000000280), 0x18, 0x1) syz_open_dev$sndmidi(&(0x7f00000002c0), 0x18, 0x2) syz_open_dev$sndmidi(&(0x7f0000000300), 0x18, 0x800) syz_open_dev$sndmidi(&(0x7f0000000340), 0x22, 0x0) syz_open_dev$sndmidi(&(0x7f0000000380), 0x22, 0x1) syz_open_dev$sndmidi(&(0x7f00000003c0), 0x22, 0x2) syz_open_dev$sndmidi(&(0x7f0000000400), 0x22, 0x800) syz_open_dev$sndmidi(&(0x7f0000000440), 0x2c, 0x0) syz_open_dev$sndmidi(&(0x7f0000000480), 0x2c, 0x1) syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2c, 0x2) syz_open_dev$sndmidi(&(0x7f0000000500), 0x2c, 0x800) 724.45724ms ago: executing program 1 (id=655): syz_open_dev$sndhw(&(0x7f0000000040), 0x4, 0x0) syz_open_dev$sndhw(&(0x7f0000000080), 0x4, 0x1) syz_open_dev$sndhw(&(0x7f00000000c0), 0x4, 0x2) syz_open_dev$sndhw(&(0x7f0000000100), 0x4, 0x800) syz_open_dev$sndhw(&(0x7f0000000140), 0xe, 0x0) syz_open_dev$sndhw(&(0x7f0000000180), 0xe, 0x1) syz_open_dev$sndhw(&(0x7f00000001c0), 0xe, 0x2) syz_open_dev$sndhw(&(0x7f0000000200), 0xe, 0x800) syz_open_dev$sndhw(&(0x7f0000000240), 0x18, 0x0) syz_open_dev$sndhw(&(0x7f0000000280), 0x18, 0x1) syz_open_dev$sndhw(&(0x7f00000002c0), 0x18, 0x2) syz_open_dev$sndhw(&(0x7f0000000300), 0x18, 0x800) syz_open_dev$sndhw(&(0x7f0000000340), 0x22, 0x0) syz_open_dev$sndhw(&(0x7f0000000380), 0x22, 0x1) syz_open_dev$sndhw(&(0x7f00000003c0), 0x22, 0x2) syz_open_dev$sndhw(&(0x7f0000000400), 0x22, 0x800) syz_open_dev$sndhw(&(0x7f0000000440), 0x2c, 0x0) syz_open_dev$sndhw(&(0x7f0000000480), 0x2c, 0x1) syz_open_dev$sndhw(&(0x7f00000004c0), 0x2c, 0x2) syz_open_dev$sndhw(&(0x7f0000000500), 0x2c, 0x800) 724.367276ms ago: executing program 1 (id=656): syz_open_dev$sndpcmc(&(0x7f0000000040), 0x4, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000080), 0x4, 0x1) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x4, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000100), 0x4, 0x800) syz_open_dev$sndpcmc(&(0x7f0000000140), 0xe, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000180), 0xe, 0x1) syz_open_dev$sndpcmc(&(0x7f00000001c0), 0xe, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000200), 0xe, 0x800) syz_open_dev$sndpcmc(&(0x7f0000000240), 0x18, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000280), 0x18, 0x1) syz_open_dev$sndpcmc(&(0x7f00000002c0), 0x18, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000300), 0x18, 0x800) syz_open_dev$sndpcmc(&(0x7f0000000340), 0x22, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000380), 0x22, 0x1) syz_open_dev$sndpcmc(&(0x7f00000003c0), 0x22, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000400), 0x22, 0x800) syz_open_dev$sndpcmc(&(0x7f0000000440), 0x2c, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000480), 0x2c, 0x1) syz_open_dev$sndpcmc(&(0x7f00000004c0), 0x2c, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000500), 0x2c, 0x800) 179.816231ms ago: executing program 0 (id=639): expanding glob: /sys/**/* 110.841711ms ago: executing program 2 (id=638): mmap(&(0x7efffffff000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000000)=nil, 0x1000000, 0x7, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0001000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 0s ago: executing program 3 (id=644): syz_open_dev$usbfs(&(0x7f0000000040), 0x1, 0x0) syz_open_dev$usbfs(&(0x7f0000000080), 0x1, 0x1) syz_open_dev$usbfs(&(0x7f00000000c0), 0x1, 0x2) syz_open_dev$usbfs(&(0x7f0000000100), 0x1, 0x800) syz_open_dev$usbfs(&(0x7f0000000140), 0xb, 0x0) syz_open_dev$usbfs(&(0x7f0000000180), 0xb, 0x1) syz_open_dev$usbfs(&(0x7f00000001c0), 0xb, 0x2) syz_open_dev$usbfs(&(0x7f0000000200), 0xb, 0x800) syz_open_dev$usbfs(&(0x7f0000000240), 0x15, 0x0) syz_open_dev$usbfs(&(0x7f0000000280), 0x15, 0x1) syz_open_dev$usbfs(&(0x7f00000002c0), 0x15, 0x2) syz_open_dev$usbfs(&(0x7f0000000300), 0x15, 0x800) syz_open_dev$usbfs(&(0x7f0000000340), 0x1f, 0x0) syz_open_dev$usbfs(&(0x7f0000000380), 0x1f, 0x1) syz_open_dev$usbfs(&(0x7f00000003c0), 0x1f, 0x2) syz_open_dev$usbfs(&(0x7f0000000400), 0x1f, 0x800) syz_open_dev$usbfs(&(0x7f0000000440), 0x29, 0x0) syz_open_dev$usbfs(&(0x7f0000000480), 0x29, 0x1) syz_open_dev$usbfs(&(0x7f00000004c0), 0x29, 0x2) syz_open_dev$usbfs(&(0x7f0000000500), 0x29, 0x800) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.68' (ED25519) to the list of known hosts. [ 53.343890][ T5815] cgroup: Unknown subsys name 'net' [ 53.621313][ T5815] cgroup: Unknown subsys name 'cpuset' [ 53.679491][ T5815] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 54.939848][ T5815] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 59.556181][ T6200] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 60.556075][ T6338] mmap: syz.3.493 (6338) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 60.583248][ T6344] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 63.171561][ T6489] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.171895][ T6489] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.172128][ T6489] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.181751][ T59] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.182192][ T59] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 64.350835][ T1106] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 64.350865][ T1106] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 64.562242][ T6500] chnl_net:caif_netlink_parms(): no params data found [ 64.576585][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 64.576605][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.070477][ T6500] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.070692][ T6500] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.070866][ T6500] bridge_slave_0: entered allmulticast mode [ 65.072346][ T6500] bridge_slave_0: entered promiscuous mode [ 65.111148][ T6500] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.111203][ T6500] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.111316][ T6500] bridge_slave_1: entered allmulticast mode [ 65.112007][ T6500] bridge_slave_1: entered promiscuous mode [ 65.305541][ T6500] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.318126][ T6500] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.547946][ T6500] team0: Port device team_slave_0 added [ 65.565976][ T6500] team0: Port device team_slave_1 added [ 65.828142][ T6500] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 65.828158][ T6500] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 65.828181][ T6500] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 65.885422][ T6500] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 65.885440][ T6500] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 65.885464][ T6500] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 66.609558][ T6500] hsr_slave_0: entered promiscuous mode [ 66.610458][ T6500] hsr_slave_1: entered promiscuous mode [ 66.706607][ C1] BUG: sleeping function called from invalid context at kernel/locking/spinlock_rt.c:48 [ 66.706632][ C1] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 30, name: ksoftirqd/1 [ 66.706651][ C1] preempt_count: 0, expected: 0 [ 66.706660][ C1] RCU nest depth: 2, expected: 2 [ 66.706671][ C1] INFO: lockdep is turned off. [ 66.706685][ C1] irq event stamp: 2442 [ 66.706694][ C1] hardirqs last enabled at (2441): [] finish_task_switch+0x266/0x950 SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 66.706736][ C1] hardirqs last disabled at (2442): [] __schedule+0x300/0x4c20 [ 66.706779][ C1] softirqs last enabled at (2438): [] run_ksoftirqd+0xce/0x210 [ 66.706811][ C1] softirqs last disabled at (2432): [] smpboot_thread_fn+0x53f/0xa60 [ 66.706866][ C1] CPU: 1 UID: 0 PID: 30 Comm: ksoftirqd/1 Tainted: G W syzkaller #0 PREEMPT_{RT,(full)} [ 66.706896][ C1] Tainted: [W]=WARN [ 66.706904][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 66.706918][ C1] Call Trace: [ 66.706926][ C1] [ 66.706934][ C1] dump_stack_lvl+0x189/0x250 [ 66.706965][ C1] ? smpboot_thread_fn+0x53f/0xa60 [ 66.706989][ C1] ? smpboot_thread_fn+0x53f/0xa60 [ 66.707014][ C1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 66.707051][ C1] ? try_to_take_rt_mutex+0x840/0xb00 [ 66.707072][ C1] ? do_raw_spin_unlock+0x122/0x240 [ 66.707100][ C1] __might_resched+0x44b/0x5d0 [ 66.707125][ C1] ? __pfx___might_resched+0x10/0x10 [ 66.707144][ C1] ? rcu_is_watching+0x15/0xb0 [ 66.707175][ C1] ? lock_acquire+0x5f/0x360 [ 66.707202][ C1] ? rcu_is_watching+0x15/0xb0 [ 66.707231][ C1] ? lock_release+0x4b/0x3e0 [ 66.707256][ C1] rt_spin_lock+0xc7/0x2c0 [ 66.707275][ C1] ? led_trigger_blink_setup+0xa8/0x300 [ 66.707307][ C1] ? __pfx_rt_spin_lock+0x10/0x10 [ 66.707325][ C1] ? __pfx_led_trigger_blink_setup+0x10/0x10 [ 66.707355][ C1] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 66.707380][ C1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 66.707404][ C1] ? rcu_is_watching+0x15/0xb0 [ 66.707434][ C1] kcov_remote_start+0x92/0x460 [ 66.707460][ C1] __usb_hcd_giveback_urb+0x427/0x710 [ 66.707491][ C1] ? __pfx___usb_hcd_giveback_urb+0x10/0x10 [ 66.707519][ C1] usb_giveback_urb_bh+0x296/0x420 [ 66.707550][ C1] ? __pfx_usb_giveback_urb_bh+0x10/0x10 [ 66.707578][ C1] ? rcu_is_watching+0x15/0xb0 [ 66.707606][ C1] ? process_scheduled_works+0x9ef/0x17b0 [ 66.707631][ C1] ? process_scheduled_works+0x9ef/0x17b0 [ 66.707656][ C1] process_scheduled_works+0xade/0x17b0 [ 66.707691][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 66.707719][ C1] ? assign_work+0x3a1/0x410 [ 66.707744][ C1] bh_worker+0x2b1/0x600 [ 66.707775][ C1] tasklet_action+0xc/0x70 [ 66.707801][ C1] handle_softirqs+0x22c/0x710 [ 66.707829][ C1] ? __pfx_handle_softirqs+0x10/0x10 [ 66.707858][ C1] run_ksoftirqd+0xac/0x210 [ 66.707884][ C1] ? __pfx_run_ksoftirqd+0x10/0x10 [ 66.707910][ C1] ? schedule+0x91/0x360 [ 66.707933][ C1] ? smpboot_thread_fn+0x4d/0xa60 [ 66.707956][ C1] smpboot_thread_fn+0x53f/0xa60 [ 66.707981][ C1] ? smpboot_thread_fn+0x4d/0xa60 [ 66.708009][ C1] kthread+0x70e/0x8a0 [ 66.708047][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 66.708071][ C1] ? __pfx_kthread+0x10/0x10 [ 66.708102][ C1] ? __pfx_kthread+0x10/0x10 [ 66.708126][ C1] ret_from_fork+0x3fc/0x770 [ 66.708154][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 66.708182][ C1] ? __switch_to_asm+0x39/0x70 [ 66.708201][ C1] ? __switch_to_asm+0x33/0x70 [ 66.708220][ C1] ? __pfx_kthread+0x10/0x10 [ 66.708249][ C1] ret_from_fork_asm+0x1a/0x30 [ 66.708273][ C1] [ 69.589470][ T67] bridge_slave_1: left allmulticast mode [ 69.589596][ T67] bridge_slave_1: left promiscuous mode [ 69.589903][ T67] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.669929][ T67] bridge_slave_0: left allmulticast mode [ 69.669956][ T67] bridge_slave_0: left promiscuous mode [ 69.670097][ T67] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.951124][ T67] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 70.069538][ T67] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 70.150466][ T67] bond0 (unregistering): Released all slaves [ 71.489529][ T67] hsr_slave_0: left promiscuous mode [ 71.529572][ T67] hsr_slave_1: left promiscuous mode [ 71.529987][ T67] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 71.542049][ T1321] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.542098][ T1321] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.552140][ T67] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 71.969444][ T67] team0 (unregistering): Port device team_slave_1 removed [ 72.049552][ T67] team0 (unregistering): Port device team_slave_0 removed [ 76.659926][ T1245] cfg80211: failed to load regulatory.db