last executing test programs: 1.319554931s ago: executing program 2 (id=3): r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/virtual/block/nullb0/queue/io_poll\x00', 0x80302, 0x0) sendfile$auto(r0, r0, 0x0, 0x3) io_uring_setup$auto(0x48, 0x0) 1.278005692s ago: executing program 1 (id=2): mmap$auto(0x0, 0x9, 0x72, 0x8b72, 0x2, 0x8000) 1.110229272s ago: executing program 1 (id=5): keyctl$auto(0xa, 0x3, 0x0, 0x802000, 0xe) 965.139749ms ago: executing program 1 (id=6): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$auto_mac80211_hwsim(&(0x7f0000000140), r0) sendmsg$auto_HWSIM_CMD_NEW_RADIO(r0, &(0x7f0000000280)={0x0, 0x44, &(0x7f0000000240)={&(0x7f00000002c0)={0x14, r1, 0x1, 0x70bd25, 0x25dfdb7f}, 0x14}, 0x1, 0x0, 0x0, 0x20004041}, 0x4004040) 883.955856ms ago: executing program 2 (id=7): r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/virtual/block/nullb0/queue/io_poll\x00', 0x80302, 0x0) sendfile$auto(r0, r0, 0x0, 0x3) 823.353065ms ago: executing program 0 (id=1): r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000000)='/sys/devices/virtual/block/loop12/queue/wbt_lat_usec\x00', 0x102, 0x0) sendfile$auto(r0, r0, 0x0, 0x1) openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000000)='/sys/bus/scsi/drivers/st/debug_flag\x00', 0x501, 0x0) mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) r1 = memfd_create$auto(0x0, 0x4) r2 = socket(0x11, 0x2, 0x3a) statx$auto(r1, 0x0, 0x1000, 0xbdfc, 0x0) setsockopt$auto(r2, 0x29, 0x14, 0x0, 0x56b) setsockopt$auto(r2, 0x29, 0x14, 0x0, 0x10052b) mmap$auto(0x0, 0x2020009, 0x3, 0x20000000eb1, 0xfffffffffffffffa, 0x8000) openat$auto_def_blk_fops_fs(0xffffffffffffff9c, 0x0, 0x8080, 0x0) ioctl$auto_LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) sendmsg$auto_HWSIM_CMD_NEW_RADIO(0xffffffffffffffff, 0x0, 0x4044820) mmap$auto(0x0, 0x400008, 0xdf, 0x9b72, 0x2, 0x8000) mmap$auto(0x0, 0x8, 0x4000000000df, 0x44eb2, 0x6, 0x102) madvise$auto(0x0, 0x20000a, 0x4) read$auto(0xffffffffffffffff, 0x0, 0x6) write$auto(0x3, 0x0, 0xfdef) 604.271055ms ago: executing program 2 (id=8): r0 = openat$auto_mon_fops_binary_mon_bin(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$auto_MON_IOCX_MFETCH(r0, 0xc0109207, 0x0) mmap$auto(0x0, 0x40086, 0xdf, 0x9b72, r0, 0x9) mmap$auto(0x4, 0x0, 0x4, 0xeb1, r0, 0x7ff7) r1 = gettid() lsm_list_modules$auto(0x0, 0x0, 0x0) close_range$auto(0x2, 0x8, 0x0) ioctl$auto_BLKOPENZONE(0xffffffffffffffff, 0x40101286, 0x0) mmap$auto(0x0, 0x400008, 0xdf, 0x9b72, 0x2, 0x8000) socketpair$auto(0x1e, 0x5, 0x3, 0x0) close_range$auto(0x2, 0x8, 0x0) open(0x0, 0x22240, 0x155) socket(0x11, 0x2, 0x0) r2 = socket(0x2, 0x5, 0x0) close_range$auto(0x2, 0x8, 0x0) open(0x0, 0x22240, 0x155) socket(0x2, 0x1, 0x100) bind$auto(0x3, &(0x7f0000000040)=@in={0x2, 0xffff, @remote}, 0x6a) socket(0x2, 0x1, 0x106) listen$auto(0x3, 0x81) sendmmsg$auto(r2, &(0x7f0000000140)={{&(0x7f0000000040), 0x12, 0x0, 0x9, 0x0, 0x1f, 0xb}, 0x800009}, 0x5, 0x20000000) close_range$auto(0x2, 0x8, 0x0) socket(0xa, 0x0, 0x0) r3 = openat$auto_rtc_dev_fops_dev(0xffffffffffffff9c, &(0x7f0000000000), 0x1896c2, 0x0) ioctl$auto_RTC_IRQP_READ(r3, 0x8008700b, 0x0) readv$auto(0x3, &(0x7f0000000a80)={0x0, 0xffff}, 0x1) tkill$auto(r1, 0x7) socketpair$auto(0x1, 0x1, 0x3, 0x0) openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/thread-self/net/unix\x00', 0x200, 0x0) socket(0x5, 0x800, 0xfffffffc) 553.765997ms ago: executing program 1 (id=9): r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000001280)='./cgroup/cpu.stat\x00', 0x1c1800, 0x0) read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000080)=""/64, 0x40) 392.967485ms ago: executing program 0 (id=10): r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/virtual/block/nullb0/queue/io_poll\x00', 0x80302, 0x0) sendfile$auto(r0, r0, 0x0, 0x3) mmap$auto(0x0, 0x9, 0x72, 0x8b72, 0x2, 0x8000) io_uring_setup$auto(0x48, 0x0) keyctl$auto(0xa, 0x3, 0x0, 0x802000, 0xe) r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/devices/platform/vhci_hcd.14/usb37/bConfigurationValue\x00', 0x0, 0x0) write$auto_ocfs2_control_fops_stack_user(r1, &(0x7f0000003900)='\t', 0x1) r2 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$auto_mac80211_hwsim(&(0x7f0000000140), r2) 280.281716ms ago: executing program 1 (id=11): r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/virtual/block/nullb0/queue/io_poll\x00', 0x80302, 0x0) sendfile$auto(r0, r0, 0x0, 0x3) mmap$auto(0x0, 0x9, 0x72, 0x8b72, 0x2, 0x8000) io_uring_setup$auto(0x48, 0x0) openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/devices/platform/vhci_hcd.14/usb37/bConfigurationValue\x00', 0x0, 0x0) 227.307537ms ago: executing program 3 (id=4): r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000000)='/sys/devices/virtual/block/loop12/queue/wbt_lat_usec\x00', 0x102, 0x0) sendfile$auto(r0, r0, 0x0, 0x1) openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000000)='/sys/bus/scsi/drivers/st/debug_flag\x00', 0x501, 0x0) mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) r1 = memfd_create$auto(0x0, 0x4) r2 = socket(0x11, 0x2, 0x3a) statx$auto(r1, 0x0, 0x1000, 0xbdfc, 0x0) setsockopt$auto(r2, 0x29, 0x14, 0x0, 0x56b) setsockopt$auto(r2, 0x29, 0x14, 0x0, 0x10052b) mmap$auto(0x0, 0x2020009, 0x3, 0x20000000eb1, 0xfffffffffffffffa, 0x8000) openat$auto_def_blk_fops_fs(0xffffffffffffff9c, 0x0, 0x8080, 0x0) ioctl$auto_LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) sendmsg$auto_HWSIM_CMD_NEW_RADIO(0xffffffffffffffff, 0x0, 0x4044820) mmap$auto(0x0, 0x400008, 0xdf, 0x9b72, 0x2, 0x8000) mmap$auto(0x0, 0x8, 0x4000000000df, 0x44eb2, 0x6, 0x102) madvise$auto(0x0, 0x20000a, 0x4) r3 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000000)='/sys/devices/virtual/block/nbd7/queue/max_discard_segments\x00', 0x80000, 0x0) read$auto(r3, 0x0, 0x6) write$auto(0x3, 0x0, 0xfdef) syz_genetlink_get_family_id$auto_mac80211_hwsim(&(0x7f0000000040), r2) 69.718013ms ago: executing program 0 (id=12): r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/virtual/block/nullb0/queue/io_poll\x00', 0x80302, 0x0) sendfile$auto(r0, r0, 0x0, 0x3) mmap$auto(0x0, 0x9, 0x72, 0x8b72, 0x2, 0x8000) io_uring_setup$auto(0x48, 0x0) keyctl$auto(0xa, 0x3, 0x0, 0x802000, 0xe) r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/devices/platform/vhci_hcd.14/usb37/bConfigurationValue\x00', 0x0, 0x0) write$auto_ocfs2_control_fops_stack_user(r1, &(0x7f0000003900)='\t', 0x1) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$auto_HWSIM_CMD_NEW_RADIO(r2, &(0x7f0000000280)={0x0, 0x44, &(0x7f0000000240)={&(0x7f00000002c0)={0x14, 0x0, 0x1, 0x70bd25, 0x25dfdb7f}, 0x14}, 0x1, 0x0, 0x0, 0x20004041}, 0x4004040) 0s ago: executing program 1 (id=13): mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) mmap$auto(0x0, 0x400008, 0xdf, 0x9b72, 0x2, 0x8000) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$auto_gtp(&(0x7f0000001140), r0) r1 = socket(0x10, 0x2, 0x0) sendmmsg$auto(r1, &(0x7f0000000080)={{0x0, 0xc, 0x0, 0x59f, 0x0, 0x20}, 0x5b3}, 0x40, 0x100) sendmsg$auto_NL80211_CMD_GET_REG(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000100)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYBLOB="1200", @ANYBLOB="5de1"], 0x1ac}, 0x1, 0x0, 0x0, 0x8000}, 0x40) r2 = ioctl$auto_UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, &(0x7f0000001180)={0x8, 0x1, [{r0, 0x0, 0x0, 0x7fff}, {r1, 0x0, 0xff, 0x2}, {r1, 0x0, 0xf43d, 0x7}]}) r4 = syz_genetlink_get_family_id$auto_nfsd(&(0x7f0000001300), r0) sendmsg$auto_NFSD_CMD_THREADS_SET(r3, &(0x7f0000001400)={&(0x7f0000001200)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000013c0)={&(0x7f0000001340)=ANY=[@ANYBLOB="01000100", @ANYRES16=r4, @ANYBLOB="000127bd7000fcdbdf2502000000080001000900000008000200810000000800020005000000080002000900000008000100350e0000070004005e2e0000070004005e2e0000"], 0x4c}, 0x1, 0x0, 0x0, 0x10}, 0x0) syz_genetlink_get_family_id$auto_nfsd(0x0, r1) mmap$auto(0x0, 0x3, 0x4000000000df, 0x40eb1, 0x401, 0x300000000000) madvise$auto_MADV_GUARD_INSTALL(0x0, 0x100000000, 0x66) recvmmsg$auto(r1, &(0x7f0000000140)={{0x0, 0x4, &(0x7f0000000080)={0x0, 0x803}, 0x5, 0x0, 0x2, 0x8}, 0x800}, 0x10a, 0x8, 0x0) pread64$auto(r1, &(0x7f0000000000)='^.\x00', 0x7fffffff, 0x5) r5 = syz_genetlink_get_family_id$auto_thermal(&(0x7f0000001080), 0xffffffffffffffff) sendmsg$auto_THERMAL_GENL_CMD_THRESHOLD_GET(r1, &(0x7f0000001100)={&(0x7f0000001040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000010c0)={&(0x7f00000012c0)={0x14, r5, 0x100, 0x70bd2d, 0x25dfdbfd}, 0x1c}, 0x1, 0x0, 0x0, 0x10}, 0x800) r6 = openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/kernel/timer_migration\x00', 0x20640, 0x0) read$auto_proc_sys_file_operations_proc_sysctl(r6, 0x0, 0x0) syz_genetlink_get_family_id$auto_ipvs(&(0x7f0000001280), r2) r7 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000001240)='/sys/devices/virtual/block/nbd13/power/control\x00', 0x6446, 0x0) read$auto_kernfs_file_fops_kernfs_internal(r7, &(0x7f0000000040)=""/4096, 0x1000) ioctl$auto_FIDEDUPERANGE(r1, 0xc0189436, 0x9004) r8 = openat$auto_lru_gen_rw_fops_vmscan(0xffffffffffffff9c, &(0x7f00000017c0)='/sys/kernel/debug/lru_gen\x00', 0x1, 0x0) writev$auto(r8, &(0x7f0000000100)={0x0, 0x407114}, 0x8) r9 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$auto_gtp(&(0x7f0000001440), r9) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.233' (ED25519) to the list of known hosts. [ 89.459076][ T5817] cgroup: Unknown subsys name 'net' [ 89.571013][ T5817] cgroup: Unknown subsys name 'cpuset' [ 89.580584][ T5817] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 91.375574][ T5817] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 93.556705][ T5829] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 93.565082][ T5829] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 93.576166][ T5829] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 93.585159][ T5829] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 93.593066][ T5829] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 93.621374][ T5141] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 93.630404][ T55] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 93.638358][ T55] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 93.647425][ T55] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 93.655332][ T55] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 93.747909][ T5829] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 93.756520][ T5829] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 93.764643][ T5829] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 93.773050][ T5829] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 93.781005][ T5829] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 93.846023][ T55] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 93.854513][ T55] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 93.862393][ T55] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 93.871164][ T55] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 93.879142][ T55] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 94.222549][ T5827] chnl_net:caif_netlink_parms(): no params data found [ 94.393527][ T5831] chnl_net:caif_netlink_parms(): no params data found [ 94.503369][ T5827] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.511159][ T5827] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.519683][ T5827] bridge_slave_0: entered allmulticast mode [ 94.527407][ T5827] bridge_slave_0: entered promiscuous mode [ 94.543883][ T5836] chnl_net:caif_netlink_parms(): no params data found [ 94.570250][ T5827] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.577751][ T5827] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.585025][ T5827] bridge_slave_1: entered allmulticast mode [ 94.592964][ T5827] bridge_slave_1: entered promiscuous mode [ 94.719115][ T5827] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 94.735623][ T5831] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.743326][ T5831] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.752670][ T5831] bridge_slave_0: entered allmulticast mode [ 94.760174][ T5831] bridge_slave_0: entered promiscuous mode [ 94.774809][ T5831] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.782134][ T5831] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.789625][ T5831] bridge_slave_1: entered allmulticast mode [ 94.797468][ T5831] bridge_slave_1: entered promiscuous mode [ 94.806908][ T5827] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 94.939273][ T5827] team0: Port device team_slave_0 added [ 94.945564][ T5836] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.952854][ T5836] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.960249][ T5836] bridge_slave_0: entered allmulticast mode [ 94.968263][ T5836] bridge_slave_0: entered promiscuous mode [ 94.978760][ T5831] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 94.992812][ T5831] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 95.010240][ T5827] team0: Port device team_slave_1 added [ 95.017057][ T5836] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.024330][ T5836] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.035634][ T5836] bridge_slave_1: entered allmulticast mode [ 95.044147][ T5836] bridge_slave_1: entered promiscuous mode [ 95.143093][ T5831] team0: Port device team_slave_0 added [ 95.150663][ T5838] chnl_net:caif_netlink_parms(): no params data found [ 95.163242][ T5827] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 95.170822][ T5827] 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. [ 95.196974][ T5827] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 95.211529][ T5836] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 95.225558][ T5836] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 95.238960][ T5831] team0: Port device team_slave_1 added [ 95.260292][ T5827] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 95.267377][ T5827] 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. [ 95.294701][ T5827] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 95.375575][ T5831] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 95.383104][ T5831] 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. [ 95.409728][ T5831] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 95.432695][ T5836] team0: Port device team_slave_0 added [ 95.452961][ T5831] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 95.460043][ T5831] 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. [ 95.486386][ T5831] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 95.511693][ T5836] team0: Port device team_slave_1 added [ 95.613094][ T5827] hsr_slave_0: entered promiscuous mode [ 95.620631][ T5827] hsr_slave_1: entered promiscuous mode [ 95.669811][ T5838] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.677918][ T5838] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.677940][ T5829] Bluetooth: hci1: command tx timeout [ 95.685169][ T5838] bridge_slave_0: entered allmulticast mode [ 95.691032][ T55] Bluetooth: hci0: command tx timeout [ 95.704203][ T5838] bridge_slave_0: entered promiscuous mode [ 95.717710][ T5831] hsr_slave_0: entered promiscuous mode [ 95.724243][ T5831] hsr_slave_1: entered promiscuous mode [ 95.730692][ T5831] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 95.738576][ T5831] Cannot create hsr debugfs directory [ 95.745296][ T5836] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 95.752338][ T5836] 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. [ 95.778583][ T5836] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 95.792217][ T5836] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 95.799802][ T5836] 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. [ 95.826219][ T5836] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 95.836912][ T5829] Bluetooth: hci2: command tx timeout [ 95.838546][ T5838] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.850208][ T5838] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.857536][ T5838] bridge_slave_1: entered allmulticast mode [ 95.864885][ T5838] bridge_slave_1: entered promiscuous mode [ 95.916721][ T5829] Bluetooth: hci3: command tx timeout [ 95.987528][ T5838] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 96.028503][ T5838] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 96.043132][ T5836] hsr_slave_0: entered promiscuous mode [ 96.050305][ T5836] hsr_slave_1: entered promiscuous mode [ 96.056752][ T5836] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 96.064332][ T5836] Cannot create hsr debugfs directory [ 96.145460][ T5838] team0: Port device team_slave_0 added [ 96.181224][ T5838] team0: Port device team_slave_1 added [ 96.269773][ T5838] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 96.276842][ T5838] 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. [ 96.303197][ T5838] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 96.339779][ T5838] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 96.347058][ T5838] 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. [ 96.373615][ T5838] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 96.529926][ T5838] hsr_slave_0: entered promiscuous mode [ 96.537314][ T5838] hsr_slave_1: entered promiscuous mode [ 96.543503][ T5838] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 96.551662][ T5838] Cannot create hsr debugfs directory [ 96.692290][ T5827] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 96.725275][ T5827] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 96.756114][ T5827] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 96.785245][ T5827] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 96.896733][ T5831] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 96.909416][ T5831] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 96.932760][ T5831] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 96.943402][ T5831] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 97.026610][ T5836] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 97.043589][ T24] cfg80211: failed to load regulatory.db [ 97.060694][ T5836] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 97.072276][ T5836] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 97.102857][ T5836] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 97.232192][ T5838] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 97.264026][ T5838] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 97.275768][ T5838] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 97.289671][ T5838] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 97.357954][ T5827] 8021q: adding VLAN 0 to HW filter on device bond0 [ 97.401130][ T5831] 8021q: adding VLAN 0 to HW filter on device bond0 [ 97.452026][ T5827] 8021q: adding VLAN 0 to HW filter on device team0 [ 97.479493][ T5836] 8021q: adding VLAN 0 to HW filter on device bond0 [ 97.494004][ T5831] 8021q: adding VLAN 0 to HW filter on device team0 [ 97.519154][ T66] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.526518][ T66] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.538850][ T66] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.546095][ T66] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.589411][ T66] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.596648][ T66] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.611219][ T66] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.618428][ T66] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.660603][ T5836] 8021q: adding VLAN 0 to HW filter on device team0 [ 97.726627][ T53] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.733776][ T53] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.753911][ T297] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.756981][ T5829] Bluetooth: hci1: command tx timeout [ 97.761122][ T297] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.767856][ T55] Bluetooth: hci0: command tx timeout [ 97.913902][ T5838] 8021q: adding VLAN 0 to HW filter on device bond0 [ 97.921520][ T55] Bluetooth: hci2: command tx timeout [ 98.008924][ T55] Bluetooth: hci3: command tx timeout [ 98.034880][ T5838] 8021q: adding VLAN 0 to HW filter on device team0 [ 98.094629][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.101974][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.149253][ T297] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.156510][ T297] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.243433][ T5827] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 98.432364][ T5836] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 98.442665][ T5827] veth0_vlan: entered promiscuous mode [ 98.493731][ T5831] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 98.519521][ T5827] veth1_vlan: entered promiscuous mode [ 98.653115][ T5836] veth0_vlan: entered promiscuous mode [ 98.673195][ T5827] veth0_macvtap: entered promiscuous mode [ 98.705703][ T5836] veth1_vlan: entered promiscuous mode [ 98.719592][ T5827] veth1_macvtap: entered promiscuous mode [ 98.734213][ T5831] veth0_vlan: entered promiscuous mode [ 98.750015][ T5831] veth1_vlan: entered promiscuous mode [ 98.797851][ T5827] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 98.820654][ T5827] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 98.845032][ T5836] veth0_macvtap: entered promiscuous mode [ 98.855088][ T5827] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.864555][ T5827] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.873597][ T5827] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.883108][ T5827] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.900668][ T5838] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 98.920265][ T5836] veth1_macvtap: entered promiscuous mode [ 98.957971][ T5831] veth0_macvtap: entered promiscuous mode [ 98.973208][ T5836] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 98.984947][ T5836] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 98.998011][ T5836] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 99.015815][ T5831] veth1_macvtap: entered promiscuous mode [ 99.031902][ T5836] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 99.043360][ T5836] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 99.057667][ T5836] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 99.094465][ T5836] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.104511][ T5836] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.113360][ T5836] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.123359][ T5836] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.200423][ T5831] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 99.211464][ T5831] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 99.222471][ T5831] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 99.233092][ T5831] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 99.244594][ T5831] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 99.284296][ T5831] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 99.301777][ T5831] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 99.311731][ T5831] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 99.322549][ T5831] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 99.335270][ T5831] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 99.352519][ T297] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 99.364551][ T297] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 99.374547][ T5831] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.383828][ T5831] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.393617][ T5831] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.403061][ T5831] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.418766][ T5838] veth0_vlan: entered promiscuous mode [ 99.450093][ T5838] veth1_vlan: entered promiscuous mode [ 99.504099][ T53] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 99.531034][ T53] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 99.559582][ T36] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 99.570122][ T36] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 99.654532][ T4546] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 99.675880][ T4546] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 99.720256][ T5838] veth0_macvtap: entered promiscuous mode [ 99.773082][ T5838] veth1_macvtap: entered promiscuous mode [ 99.781138][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 99.802590][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 99.837850][ T55] Bluetooth: hci0: command tx timeout [ 99.843806][ T55] Bluetooth: hci1: command tx timeout [ 99.882277][ T5827] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 99.891306][ T5838] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 99.908422][ T5838] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 99.919465][ T5838] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 99.930106][ T5838] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 99.940035][ T5838] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 99.951553][ T5838] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 99.964289][ T5838] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 99.977990][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 99.996230][ T55] Bluetooth: hci2: command tx timeout [ 99.997607][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 100.019421][ T5838] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 100.042839][ T5838] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 100.073339][ T5838] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 100.076117][ T55] Bluetooth: hci3: command tx timeout [ 100.089856][ T5838] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 100.100524][ T5838] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 100.112296][ T5838] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 100.124732][ T5838] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 100.170356][ T5838] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.188477][ T5838] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.198715][ T5838] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.207569][ T5838] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.236611][ T5890] writes to the poll attribute are ignored. [ 100.243267][ T5890] please use driver specific parameters instead. [ 100.553194][ T1335] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 100.578504][ T1335] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 100.596146][ T5900] writes to the poll attribute are ignored. [ 100.611754][ T5900] please use driver specific parameters instead. [ 100.820592][ T1335] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 100.847702][ T1335] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 101.159971][ T5911] writes to the poll attribute are ignored. [ 101.186056][ T5911] please use driver specific parameters instead. [ 101.194150][ T5914] writes to the poll attribute are ignored. [ 101.202861][ T5914] please use driver specific parameters instead. [ 101.447948][ T5916] [ 101.450345][ T5916] ====================================================== [ 101.457394][ T5916] WARNING: possible circular locking dependency detected [ 101.464474][ T5916] 6.15.0-rc3-syzkaller-00283-gf1a3944c860b #0 Not tainted [ 101.471617][ T5916] ------------------------------------------------------ [ 101.478727][ T5916] syz.3.4/5916 is trying to acquire lock: [ 101.484475][ T5916] ffff888143769958 (&q->elevator_lock){+.+.}-{4:4}, at: queue_wb_lat_store+0x187/0x3d0 [ 101.494198][ T5916] [ 101.494198][ T5916] but task is already holding lock: [ 101.501578][ T5916] ffff888143769428 (&q->q_usage_counter(io)#29){++++}-{0:0}, at: blk_mq_freeze_queue_nomemsave+0x15/0x20 [ 101.512958][ T5916] [ 101.512958][ T5916] which lock already depends on the new lock. [ 101.512958][ T5916] [ 101.523384][ T5916] [ 101.523384][ T5916] the existing dependency chain (in reverse order) is: [ 101.532421][ T5916] [ 101.532421][ T5916] -> #2 (&q->q_usage_counter(io)#29){++++}-{0:0}: [ 101.541071][ T5916] blk_alloc_queue+0x619/0x760 [ 101.546391][ T5916] blk_mq_alloc_queue+0x179/0x290 [ 101.551966][ T5916] __blk_mq_alloc_disk+0x29/0x120 [ 101.557541][ T5916] loop_add+0x496/0xb70 [ 101.562242][ T5916] loop_init+0x164/0x270 [ 101.567040][ T5916] do_one_initcall+0x120/0x6e0 [ 101.572358][ T5916] kernel_init_freeable+0x5c2/0x900 [ 101.578099][ T5916] kernel_init+0x1c/0x2b0 [ 101.582992][ T5916] ret_from_fork+0x45/0x80 [ 101.587962][ T5916] ret_from_fork_asm+0x1a/0x30 [ 101.593278][ T5916] [ 101.593278][ T5916] -> #1 (fs_reclaim){+.+.}-{0:0}: [ 101.600525][ T5916] fs_reclaim_acquire+0x102/0x150 [ 101.606116][ T5916] kmem_cache_alloc_noprof+0x53/0x3b0 [ 101.612036][ T5916] __kernfs_new_node+0xd2/0x8a0 [ 101.617464][ T5916] kernfs_new_node+0x13c/0x1e0 [ 101.622767][ T5916] kernfs_create_dir_ns+0x4c/0x1a0 [ 101.628418][ T5916] sysfs_create_dir_ns+0x13a/0x2b0 [ 101.634083][ T5916] kobject_add_internal+0x2c4/0x9b0 [ 101.639861][ T5916] kobject_add+0x16e/0x240 [ 101.644827][ T5916] elv_register_queue+0xd3/0x2a0 [ 101.650334][ T5916] blk_register_queue+0x3c4/0x560 [ 101.655930][ T5916] add_disk_fwnode+0x911/0x13a0 [ 101.661365][ T5916] nbd_dev_add+0x78e/0xbb0 [ 101.666357][ T5916] nbd_init+0x181/0x320 [ 101.671074][ T5916] do_one_initcall+0x120/0x6e0 [ 101.676404][ T5916] kernel_init_freeable+0x5c2/0x900 [ 101.682158][ T5916] kernel_init+0x1c/0x2b0 [ 101.687045][ T5916] ret_from_fork+0x45/0x80 [ 101.692021][ T5916] ret_from_fork_asm+0x1a/0x30 [ 101.697360][ T5916] [ 101.697360][ T5916] -> #0 (&q->elevator_lock){+.+.}-{4:4}: [ 101.705243][ T5916] __lock_acquire+0x1173/0x1ba0 [ 101.710647][ T5916] lock_acquire+0x179/0x350 [ 101.715788][ T5916] __mutex_lock+0x199/0xb90 [ 101.720845][ T5916] queue_wb_lat_store+0x187/0x3d0 [ 101.726443][ T5916] queue_attr_store+0x270/0x310 [ 101.731843][ T5916] sysfs_kf_write+0xef/0x150 [ 101.737007][ T5916] kernfs_fop_write_iter+0x351/0x510 [ 101.742840][ T5916] vfs_write+0x5ba/0x1180 [ 101.747705][ T5916] ksys_write+0x12a/0x240 [ 101.752569][ T5916] do_syscall_64+0xcd/0x230 [ 101.757621][ T5916] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 101.764053][ T5916] [ 101.764053][ T5916] other info that might help us debug this: [ 101.764053][ T5916] [ 101.774294][ T5916] Chain exists of: [ 101.774294][ T5916] &q->elevator_lock --> fs_reclaim --> &q->q_usage_counter(io)#29 [ 101.774294][ T5916] [ 101.788072][ T5916] Possible unsafe locking scenario: [ 101.788072][ T5916] [ 101.795530][ T5916] CPU0 CPU1 [ 101.800923][ T5916] ---- ---- [ 101.806296][ T5916] lock(&q->q_usage_counter(io)#29); [ 101.811695][ T5916] lock(fs_reclaim); [ 101.818217][ T5916] lock(&q->q_usage_counter(io)#29); [ 101.826139][ T5916] lock(&q->elevator_lock); [ 101.830752][ T5916] [ 101.830752][ T5916] *** DEADLOCK *** [ 101.830752][ T5916] [ 101.838994][ T5916] 6 locks held by syz.3.4/5916: [ 101.843854][ T5916] #0: ffff888032ac8d38 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x2a2/0x370 [ 101.852945][ T5916] #1: ffff888035e42420 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x240 [ 101.861961][ T5916] #2: ffff888033d3e888 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x28f/0x510 [ 101.871772][ T5916] #3: ffff8881437904b8 (kn->active#57){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x2b2/0x510 [ 101.881933][ T5916] #4: ffff888143769428 (&q->q_usage_counter(io)#29){++++}-{0:0}, at: blk_mq_freeze_queue_nomemsave+0x15/0x20 [ 101.893653][ T5916] #5: ffff888143769460 (&q->q_usage_counter(queue)#21){+.+.}-{0:0}, at: blk_mq_freeze_queue_nomemsave+0x15/0x20 [ 101.905633][ T5916] [ 101.905633][ T5916] stack backtrace: [ 101.911588][ T5916] CPU: 0 UID: 0 PID: 5916 Comm: syz.3.4 Not tainted 6.15.0-rc3-syzkaller-00283-gf1a3944c860b #0 PREEMPT(full) [ 101.911623][ T5916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 101.911642][ T5916] Call Trace: [ 101.911651][ T5916] [ 101.911663][ T5916] dump_stack_lvl+0x116/0x1f0 [ 101.911698][ T5916] print_circular_bug+0x275/0x350 [ 101.911732][ T5916] check_noncircular+0x14c/0x170 [ 101.911767][ T5916] __lock_acquire+0x1173/0x1ba0 [ 101.911805][ T5916] lock_acquire+0x179/0x350 [ 101.911837][ T5916] ? queue_wb_lat_store+0x187/0x3d0 [ 101.911878][ T5916] ? __pfx___might_resched+0x10/0x10 [ 101.911906][ T5916] ? do_raw_spin_lock+0x12c/0x2b0 [ 101.911946][ T5916] __mutex_lock+0x199/0xb90 [ 101.911976][ T5916] ? queue_wb_lat_store+0x187/0x3d0 [ 101.912015][ T5916] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 101.912043][ T5916] ? queue_wb_lat_store+0x187/0x3d0 [ 101.912080][ T5916] ? lockdep_hardirqs_on+0x7c/0x110 [ 101.912114][ T5916] ? __pfx___mutex_lock+0x10/0x10 [ 101.912149][ T5916] ? __pfx_autoremove_wake_function+0x10/0x10 [ 101.912182][ T5916] ? __pfx_queue_wb_lat_store+0x10/0x10 [ 101.912222][ T5916] ? queue_wb_lat_store+0x187/0x3d0 [ 101.912259][ T5916] queue_wb_lat_store+0x187/0x3d0 [ 101.912299][ T5916] ? __pfx_queue_wb_lat_store+0x10/0x10 [ 101.912346][ T5916] ? __mutex_trylock_common+0xe9/0x250 [ 101.912382][ T5916] ? __pfx_queue_wb_lat_store+0x10/0x10 [ 101.912421][ T5916] queue_attr_store+0x270/0x310 [ 101.912460][ T5916] ? __pfx_queue_attr_store+0x10/0x10 [ 101.912507][ T5916] ? find_held_lock+0x2b/0x80 [ 101.912529][ T5916] ? sysfs_file_kobj+0xe4/0x290 [ 101.912567][ T5916] ? __pfx_queue_attr_store+0x10/0x10 [ 101.912606][ T5916] sysfs_kf_write+0xef/0x150 [ 101.912642][ T5916] kernfs_fop_write_iter+0x351/0x510 [ 101.912674][ T5916] ? __pfx_sysfs_kf_write+0x10/0x10 [ 101.912711][ T5916] vfs_write+0x5ba/0x1180 [ 101.912734][ T5916] ? __pfx_kernfs_fop_write_iter+0x10/0x10 [ 101.912767][ T5916] ? __pfx___mutex_lock+0x10/0x10 [ 101.912797][ T5916] ? __pfx_vfs_write+0x10/0x10 [ 101.912830][ T5916] ksys_write+0x12a/0x240 [ 101.912854][ T5916] ? __pfx_ksys_write+0x10/0x10 [ 101.912876][ T5916] ? rcu_is_watching+0x12/0xc0 [ 101.912902][ T5916] do_syscall_64+0xcd/0x230 [ 101.912936][ T5916] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 101.912963][ T5916] RIP: 0033:0x7fb73258e969 [ 101.912984][ T5916] 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 a8 ff ff ff f7 d8 64 89 01 48 [ 101.913009][ T5916] RSP: 002b:00007fb7333c7038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 101.913032][ T5916] RAX: ffffffffffffffda RBX: 00007fb7327b5fa0 RCX: 00007fb73258e969 [ 101.913049][ T5916] RDX: 000000000000fdef RSI: 0000000000000000 RDI: 0000000000000003 [ 101.913064][ T5916] RBP: 00007fb732610ab1 R08: 0000000000000000 R09: 0000000000000000 [ 101.913080][ T5916] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 101.913099][ T5916] R13: 0000000000000000 R14: 00007fb7327b5fa0 R15: 00007ffe20b5d748 [ 101.913123][ T5916] [ 102.254687][ T55] Bluetooth: hci1: command tx timeout [ 102.260333][ T55] Bluetooth: hci0: command tx timeout [ 102.265770][ T55] Bluetooth: hci2: command tx timeout [ 102.268132][ T5829] Bluetooth: hci3: command tx timeout [ 102.348475][ T5921] writes to the poll attribute are ignored. [ 102.364591][ T5921] please use driver specific parameters instead.