p_stack+0x1c/0x5c [ 239.618033][ T5731] sysfs_create_dir_ns+0x22c/0x24c [ 239.619495][ T5731] kobject_add_internal+0x5a8/0xb30 [ 239.621001][ T5731] kobject_init_and_add+0x118/0x17c [ 239.622492][ T5731] gfs2_sys_fs_add+0x1dc/0x3d8 [ 239.623387][ T5734] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 239.623807][ T5731] gfs2_fill_super+0xdec/0x19ec [ 239.627430][ T5731] get_tree_bdev+0x358/0x544 [ 239.628679][ T5731] gfs2_get_tree+0x54/0x1b4 [ 239.629984][ T5731] vfs_get_tree+0x90/0x274 [ 239.631252][ T5731] do_new_mount+0x228/0x810 [ 239.632545][ T5731] path_mount+0x5b4/0xe78 [ 239.633876][ T5731] __arm64_sys_mount+0x49c/0x584 [ 239.635328][ T5731] invoke_syscall+0x98/0x2bc [ 239.636656][ T5731] el0_svc_common+0x138/0x258 [ 239.637945][ T5731] do_el0_svc+0x58/0x13c [ 239.639073][ T5731] el0_svc+0x58/0x138 [ 239.640244][ T5731] el0t_64_sync_handler+0x84/0xf0 [ 239.641746][ T5731] el0t_64_sync+0x18c/0x190 [ 239.642753][ T4392] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 239.644900][ T4392] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 239.714386][ T4392] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 69ms [ 239.716912][ T4392] gfs2: fsid=syz:syz.0: jid=0: Done [ 239.718425][ T5734] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 239.763263][ T4382] Bluetooth: hci20: command 0x0409 tx timeout [ 239.783613][ T5731] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 239.789779][ T5715] device hsr_slave_0 entered promiscuous mode [ 239.799417][ T5731] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 239.836472][ T5715] device hsr_slave_1 entered promiscuous mode [ 239.872827][ T5715] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 239.875077][ T5715] Cannot create hsr debugfs directory [ 240.240829][ T5737] loop7: detected capacity change from 0 to 32768 [ 240.274605][ T5737] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 240.277000][ T5737] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 240.281827][ T5737] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 240.301747][ T22] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 240.304931][ T22] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 240.375265][ T22] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 70ms [ 240.390355][ T22] gfs2: fsid=syz:syz.0: jid=0: Done [ 240.391967][ T5737] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 240.552382][ T5715] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 240.629704][ T5739] loop1: detected capacity change from 0 to 32768 [ 240.644815][ T5739] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 240.647090][ T5739] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 240.677260][ T5739] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 240.680412][ T112] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 240.682285][ T112] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 240.688427][ T5715] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 240.762827][ T112] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 80ms [ 240.765070][ T112] gfs2: fsid=syz:syz.0: jid=0: Done [ 240.766526][ T5739] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 240.800909][ T5744] loop5: detected capacity change from 0 to 32768 [ 240.806223][ T5744] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 240.809271][ T5744] CPU: 0 PID: 5744 Comm: syz.5.374 Not tainted 6.1.143-syzkaller #0 [ 240.811401][ T5744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 240.814187][ T5744] Call trace: [ 240.815076][ T5744] dump_backtrace+0x1c8/0x1f4 [ 240.816492][ T5744] show_stack+0x2c/0x3c [ 240.817714][ T5744] __dump_stack+0x30/0x40 [ 240.818901][ T5744] dump_stack_lvl+0xf8/0x160 [ 240.820235][ T5744] dump_stack+0x1c/0x5c [ 240.821418][ T5744] sysfs_create_dir_ns+0x22c/0x24c [ 240.822865][ T5744] kobject_add_internal+0x5a8/0xb30 [ 240.824363][ T5744] kobject_init_and_add+0x118/0x17c [ 240.825789][ T5744] gfs2_sys_fs_add+0x1dc/0x3d8 [ 240.827108][ T5744] gfs2_fill_super+0xdec/0x19ec [ 240.828507][ T5744] get_tree_bdev+0x358/0x544 [ 240.829759][ T5744] gfs2_get_tree+0x54/0x1b4 [ 240.831043][ T5744] vfs_get_tree+0x90/0x274 [ 240.832260][ T5744] do_new_mount+0x228/0x810 [ 240.833561][ T5744] path_mount+0x5b4/0xe78 [ 240.834837][ T5744] __arm64_sys_mount+0x49c/0x584 [ 240.836180][ T5744] invoke_syscall+0x98/0x2bc [ 240.837444][ T5744] el0_svc_common+0x138/0x258 [ 240.838725][ T5744] do_el0_svc+0x58/0x13c [ 240.839873][ T5744] el0_svc+0x58/0x138 [ 240.840994][ T5744] el0t_64_sync_handler+0x84/0xf0 [ 240.842390][ T5744] el0t_64_sync+0x18c/0x190 [ 240.876619][ T5742] loop2: detected capacity change from 0 to 32768 [ 240.923371][ T5742] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 240.925884][ T5742] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 240.942744][ T5744] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 240.946779][ T5744] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 240.976713][ T5742] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 240.983326][ T112] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 240.985263][ T112] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 241.068421][ T112] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 83ms [ 241.070750][ T112] gfs2: fsid=syz:syz.0: jid=0: Done [ 241.072261][ T5742] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 241.085333][ T5715] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:04:01 executed programs: 370 [ 241.296589][ T5715] netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 241.735244][ T5746] loop7: detected capacity change from 0 to 32768 [ 241.738871][ T5746] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 241.741186][ T5746] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 241.754810][ T5746] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 241.768572][ T4527] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 241.770572][ T4527] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 241.827357][ T4527] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 56ms [ 241.829730][ T4527] gfs2: fsid=syz:syz.0: jid=0: Done [ 241.831144][ T5746] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 241.842848][ T4382] Bluetooth: hci20: command 0x041b tx timeout [ 241.849922][ T5715] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 241.905777][ T5715] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 241.995045][ T5715] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 242.092881][ T5715] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 242.162996][ T5750] loop2: detected capacity change from 0 to 32768 [ 242.183848][ T5750] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 242.186077][ T5750] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 242.190948][ T5752] loop5: detected capacity change from 0 to 32768 [ 242.198237][ T5750] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 242.202959][ T5752] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 242.205124][ T4527] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 242.206959][ T4527] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 242.212617][ T5752] CPU: 0 PID: 5752 Comm: syz.5.378 Not tainted 6.1.143-syzkaller #0 [ 242.214945][ T5752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 242.217703][ T5752] Call trace: [ 242.218564][ T5752] dump_backtrace+0x1c8/0x1f4 [ 242.219828][ T5752] show_stack+0x2c/0x3c [ 242.221040][ T5752] __dump_stack+0x30/0x40 [ 242.222205][ T5752] dump_stack_lvl+0xf8/0x160 [ 242.223554][ T5752] dump_stack+0x1c/0x5c [ 242.224712][ T5752] sysfs_create_dir_ns+0x22c/0x24c [ 242.226226][ T5752] kobject_add_internal+0x5a8/0xb30 [ 242.227721][ T5752] kobject_init_and_add+0x118/0x17c [ 242.229249][ T5752] gfs2_sys_fs_add+0x1dc/0x3d8 [ 242.230618][ T5752] gfs2_fill_super+0xdec/0x19ec [ 242.231944][ T5752] get_tree_bdev+0x358/0x544 [ 242.233301][ T5752] gfs2_get_tree+0x54/0x1b4 [ 242.234604][ T5752] vfs_get_tree+0x90/0x274 [ 242.235771][ T5752] do_new_mount+0x228/0x810 [ 242.237019][ T5752] path_mount+0x5b4/0xe78 [ 242.238246][ T5752] __arm64_sys_mount+0x49c/0x584 [ 242.239594][ T5752] invoke_syscall+0x98/0x2bc [ 242.240950][ T5752] el0_svc_common+0x138/0x258 [ 242.242236][ T5752] do_el0_svc+0x58/0x13c [ 242.243459][ T5752] el0_svc+0x58/0x138 [ 242.244526][ T5752] el0t_64_sync_handler+0x84/0xf0 [ 242.245896][ T5752] el0t_64_sync+0x18c/0x190 [ 242.323595][ T4527] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 116ms [ 242.326016][ T4527] gfs2: fsid=syz:syz.0: jid=0: Done [ 242.327614][ T5750] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 242.359625][ T5752] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 242.363787][ T5752] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 242.371818][ T5715] 8021q: adding VLAN 0 to HW filter on device bond0 [ 242.439346][ T5284] I/O error, dev loop5, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 242.442366][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 242.445221][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 242.475171][ T5715] 8021q: adding VLAN 0 to HW filter on device team0 [ 242.480557][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 242.484453][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 242.487103][ T55] bridge0: port 1(bridge_slave_0) entered blocking state [ 242.489085][ T55] bridge0: port 1(bridge_slave_0) entered forwarding state [ 242.492182][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 242.553689][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 242.556906][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 242.559731][ T55] bridge0: port 2(bridge_slave_1) entered blocking state [ 242.561642][ T55] bridge0: port 2(bridge_slave_1) entered forwarding state [ 242.600221][ T205] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 242.608907][ T205] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 242.629004][ T205] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 242.648724][ T205] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 242.651933][ T205] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 242.666408][ T524] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 242.678984][ T5755] loop7: detected capacity change from 0 to 32768 [ 242.682731][ T5755] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 242.688914][ T5755] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 242.690168][ T524] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 242.697597][ T5755] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 242.708564][ T205] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 242.743699][ T4527] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 242.743882][ T205] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 242.745555][ T4527] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 242.774875][ T5715] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 242.778625][ T5715] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 242.783238][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 242.788710][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 242.824349][ T4527] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 78ms [ 242.832886][ T4527] gfs2: fsid=syz:syz.0: jid=0: Done [ 242.834377][ T5755] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 243.218753][ T5715] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 243.221550][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 243.224295][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 243.260393][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 243.263685][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 243.323915][ T205] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 243.327053][ T205] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 243.330298][ T205] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 243.343493][ T205] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 243.348549][ T5715] device veth0_vlan entered promiscuous mode [ 243.373318][ T5715] device veth1_vlan entered promiscuous mode [ 243.436611][ T205] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 243.439576][ T205] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 243.442376][ T205] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 243.446891][ T205] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 243.458737][ T5715] device veth0_macvtap entered promiscuous mode [ 243.467186][ T5715] device veth1_macvtap entered promiscuous mode [ 243.528425][ T5715] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 243.531425][ T5715] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 243.547396][ T5715] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 243.550345][ T5715] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 243.553694][ T5715] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 243.556581][ T5715] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 243.569665][ T5715] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 243.572892][ T5715] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 243.575724][ T5715] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 243.578612][ T5715] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 243.591696][ T5715] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 243.594808][ T5715] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 243.597523][ T5715] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 243.600470][ T5715] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 243.628069][ T5715] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 243.631085][ T5715] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 243.638186][ T5715] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 243.641108][ T5715] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 243.648348][ T5715] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 243.648557][ T5763] loop2: detected capacity change from 0 to 32768 [ 243.651308][ T5715] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 243.662596][ T5715] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 243.665552][ T5715] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 243.672653][ T5715] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 243.706677][ T5763] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 243.708332][ T5715] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 243.708939][ T5763] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 243.711655][ T5715] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 243.711675][ T5715] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 243.711695][ T5715] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 243.728405][ T5715] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 243.731181][ T5715] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 243.735936][ T5715] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 243.738657][ T5715] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 243.741431][ T5715] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 243.744799][ T5763] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 243.745237][ T5715] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 243.750654][ T5715] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 243.751768][ T4409] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 243.755585][ T4409] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 243.758902][ T5715] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 243.761852][ T5715] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 243.774214][ T5766] loop5: detected capacity change from 0 to 32768 [ 243.775388][ T5715] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 243.780093][ T5715] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 243.786387][ T5715] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 243.786987][ T5766] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 243.792173][ T5715] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 243.803449][ T5766] CPU: 1 PID: 5766 Comm: syz.5.381 Not tainted 6.1.143-syzkaller #0 [ 243.805679][ T5766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 243.806180][ T5715] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 243.808415][ T5766] Call trace: [ 243.808424][ T5766] dump_backtrace+0x1c8/0x1f4 [ 243.812675][ T5766] show_stack+0x2c/0x3c [ 243.813846][ T5766] __dump_stack+0x30/0x40 [ 243.815106][ T5766] dump_stack_lvl+0xf8/0x160 [ 243.816334][ T5766] dump_stack+0x1c/0x5c [ 243.817483][ T5766] sysfs_create_dir_ns+0x22c/0x24c [ 243.818905][ T5766] kobject_add_internal+0x5a8/0xb30 [ 243.820288][ T5766] kobject_init_and_add+0x118/0x17c [ 243.821744][ T5766] gfs2_sys_fs_add+0x1dc/0x3d8 [ 243.823024][ T5766] gfs2_fill_super+0xdec/0x19ec [ 243.824438][ T5766] get_tree_bdev+0x358/0x544 [ 243.825769][ T5766] gfs2_get_tree+0x54/0x1b4 [ 243.827020][ T5766] vfs_get_tree+0x90/0x274 [ 243.828230][ T5766] do_new_mount+0x228/0x810 [ 243.829492][ T5766] path_mount+0x5b4/0xe78 [ 243.830744][ T5766] __arm64_sys_mount+0x49c/0x584 [ 243.832113][ T5766] invoke_syscall+0x98/0x2bc [ 243.833399][ T5766] el0_svc_common+0x138/0x258 [ 243.834689][ T5766] do_el0_svc+0x58/0x13c [ 243.835853][ T5766] el0_svc+0x58/0x138 [ 243.836986][ T5766] el0t_64_sync_handler+0x84/0xf0 [ 243.838424][ T5766] el0t_64_sync+0x18c/0x190 [ 243.845513][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 243.848432][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 243.851492][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 243.867346][ T5715] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 243.870217][ T5715] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 243.875220][ T4409] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 119ms [ 243.879368][ T4409] gfs2: fsid=syz:syz.0: jid=0: Done [ 243.882064][ T5763] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 243.882710][ T5715] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 243.891650][ T5715] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 243.908065][ T5715] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 243.911273][ T5715] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 243.919572][ T5715] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 243.922984][ T4382] Bluetooth: hci20: command 0x040f tx timeout [ 243.927749][ T5766] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 243.934818][ T5715] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 243.937488][ T5715] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 243.940551][ T5715] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 243.957687][ T5715] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 243.963915][ T5766] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 243.967235][ T5715] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 243.977668][ T5715] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 243.987663][ T5715] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 243.994070][ T5715] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 244.000455][ T5715] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 244.007622][ T5715] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 244.014029][ T5715] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 244.020249][ T5715] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 244.028317][ T5715] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 244.036509][ T5715] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 244.039684][ T5715] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 244.042827][ T5715] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 244.045998][ T5715] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 244.048847][ T5715] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 244.052022][ T5715] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 244.058262][ T5715] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 244.061354][ T5715] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 244.064791][ T5715] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 244.067822][ T5715] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 244.070779][ T5715] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 244.073893][ T5715] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 244.075025][ T5772] loop7: detected capacity change from 0 to 32768 [ 244.076754][ T5715] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 244.081356][ T5715] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 244.083239][ T5772] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 244.092832][ T5715] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 244.096842][ T5772] CPU: 0 PID: 5772 Comm: syz.7.382 Not tainted 6.1.143-syzkaller #0 [ 244.096875][ T5715] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 244.099117][ T5772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 244.099132][ T5772] Call trace: [ 244.099137][ T5772] dump_backtrace+0x1c8/0x1f4 [ 244.103014][ T5715] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 244.104837][ T5772] show_stack+0x2c/0x3c [ 244.104868][ T5772] __dump_stack+0x30/0x40 [ 244.107001][ T5715] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 244.107173][ T5772] dump_stack_lvl+0xf8/0x160 [ 244.112904][ T5715] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 244.115464][ T5772] dump_stack+0x1c/0x5c [ 244.115487][ T5772] sysfs_create_dir_ns+0x22c/0x24c [ 244.118049][ T5715] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 244.119889][ T5772] kobject_add_internal+0x5a8/0xb30 [ 244.119913][ T5772] kobject_init_and_add+0x118/0x17c [ 244.128537][ T5772] gfs2_sys_fs_add+0x1dc/0x3d8 [ 244.129924][ T5772] gfs2_fill_super+0xdec/0x19ec [ 244.130443][ T5715] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 244.131294][ T5772] get_tree_bdev+0x358/0x544 [ 244.134669][ T5772] gfs2_get_tree+0x54/0x1b4 [ 244.135980][ T5772] vfs_get_tree+0x90/0x274 [ 244.137230][ T5772] do_new_mount+0x228/0x810 [ 244.138502][ T5772] path_mount+0x5b4/0xe78 [ 244.139822][ T5772] __arm64_sys_mount+0x49c/0x584 [ 244.141207][ T5772] invoke_syscall+0x98/0x2bc [ 244.142489][ T5772] el0_svc_common+0x138/0x258 [ 244.143865][ T5772] do_el0_svc+0x58/0x13c [ 244.144614][ T5715] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 244.145127][ T5772] el0_svc+0x58/0x138 [ 244.147592][ T5715] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 244.148669][ T5772] el0t_64_sync_handler+0x84/0xf0 [ 244.151121][ T5715] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 244.152433][ T5772] el0t_64_sync+0x18c/0x190 [ 244.183915][ T5715] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 244.203383][ T524] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 244.206554][ T524] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 244.295170][ T5772] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 244.298854][ T5772] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 244.424984][ T4555] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 244.427334][ T4555] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 244.470865][ T4555] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 244.533609][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 244.536129][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 244.540097][ T4555] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 245.083271][ T5781] loop7: detected capacity change from 0 to 32768 [ 245.095015][ T5781] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 245.097554][ T5781] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 245.103067][ T5781] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 245.106530][ T4409] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 245.108495][ T4409] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 245.112129][ T5778] loop2: detected capacity change from 0 to 32768 [ 245.120059][ T5776] loop5: detected capacity change from 0 to 32768 [ 245.144290][ T5778] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 245.146410][ T5778] CPU: 0 PID: 5778 Comm: syz.2.383 Not tainted 6.1.143-syzkaller #0 [ 245.148715][ T5778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 245.151475][ T5778] Call trace: [ 245.152450][ T5778] dump_backtrace+0x1c8/0x1f4 [ 245.153728][ T5778] show_stack+0x2c/0x3c [ 245.154887][ T5778] __dump_stack+0x30/0x40 [ 245.156085][ T5778] dump_stack_lvl+0xf8/0x160 [ 245.157380][ T5778] dump_stack+0x1c/0x5c [ 245.158540][ T5778] sysfs_create_dir_ns+0x22c/0x24c [ 245.160008][ T5778] kobject_add_internal+0x5a8/0xb30 [ 245.161434][ T5778] kobject_init_and_add+0x118/0x17c [ 245.162854][ T5778] gfs2_sys_fs_add+0x1dc/0x3d8 [ 245.163540][ T4409] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 55ms [ 245.164287][ T5778] gfs2_fill_super+0xdec/0x19ec [ 245.167721][ T5778] get_tree_bdev+0x358/0x544 [ 245.169136][ T5778] gfs2_get_tree+0x54/0x1b4 [ 245.170508][ T5778] vfs_get_tree+0x90/0x274 [ 245.171779][ T5778] do_new_mount+0x228/0x810 [ 245.172742][ T4409] gfs2: fsid=syz:syz.0: jid=0: Done [ 245.173036][ T5778] path_mount+0x5b4/0xe78 [ 245.174545][ T5781] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 245.175740][ T5778] __arm64_sys_mount+0x49c/0x584 [ 245.179082][ T5778] invoke_syscall+0x98/0x2bc [ 245.180438][ T5778] el0_svc_common+0x138/0x258 [ 245.181829][ T5778] do_el0_svc+0x58/0x13c [ 245.182999][ T5778] el0_svc+0x58/0x138 [ 245.184136][ T5778] el0t_64_sync_handler+0x84/0xf0 [ 245.185542][ T5778] el0t_64_sync+0x18c/0x190 [ 245.192848][ T5776] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 245.194956][ T5776] CPU: 0 PID: 5776 Comm: syz.5.384 Not tainted 6.1.143-syzkaller #0 [ 245.197025][ T5776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 245.199745][ T5776] Call trace: [ 245.200621][ T5776] dump_backtrace+0x1c8/0x1f4 [ 245.201874][ T5776] show_stack+0x2c/0x3c [ 245.202989][ T5776] __dump_stack+0x30/0x40 [ 245.204180][ T5776] dump_stack_lvl+0xf8/0x160 [ 245.205464][ T5776] dump_stack+0x1c/0x5c [ 245.206573][ T5776] sysfs_create_dir_ns+0x22c/0x24c [ 245.208055][ T5776] kobject_add_internal+0x5a8/0xb30 [ 245.209448][ T5776] kobject_init_and_add+0x118/0x17c [ 245.210933][ T5776] gfs2_sys_fs_add+0x1dc/0x3d8 [ 245.212244][ T5776] gfs2_fill_super+0xdec/0x19ec [ 245.213667][ T5776] get_tree_bdev+0x358/0x544 [ 245.214919][ T5776] gfs2_get_tree+0x54/0x1b4 [ 245.216181][ T5776] vfs_get_tree+0x90/0x274 [ 245.217553][ T5776] do_new_mount+0x228/0x810 [ 245.218757][ T5776] path_mount+0x5b4/0xe78 [ 245.219958][ T5776] __arm64_sys_mount+0x49c/0x584 [ 245.221358][ T5776] invoke_syscall+0x98/0x2bc [ 245.222648][ T5776] el0_svc_common+0x138/0x258 [ 245.223956][ T5776] do_el0_svc+0x58/0x13c [ 245.225191][ T5776] el0_svc+0x58/0x138 [ 245.226380][ T5776] el0t_64_sync_handler+0x84/0xf0 [ 245.227742][ T5776] el0t_64_sync+0x18c/0x190 [ 245.265075][ T5776] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 245.268926][ T5776] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 245.273094][ T5778] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 245.277074][ T5778] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 245.351787][ T4574] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 245.610994][ T5783] loop3: detected capacity change from 0 to 32768 [ 245.633889][ T5783] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 245.636213][ T5783] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 245.658520][ T5783] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 245.666675][ T112] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 245.668631][ T112] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 245.730151][ T112] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 61ms [ 245.747767][ T112] gfs2: fsid=syz:syz.0: jid=0: Done [ 245.749357][ T5783] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 246.002849][ T4382] Bluetooth: hci20: command 0x0419 tx timeout [ 246.224503][ T5786] loop7: detected capacity change from 0 to 32768 [ 246.253387][ T5786] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 246.255781][ T5786] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 246.273890][ T5786] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 246.280372][ T112] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 246.282355][ T112] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 246.296495][ T5788] loop5: detected capacity change from 0 to 32768 [ 246.305943][ T5790] loop2: detected capacity change from 0 to 32768 [ 246.321978][ T5790] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 246.326327][ T5788] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 246.328462][ T5788] CPU: 1 PID: 5788 Comm: syz.5.387 Not tainted 6.1.143-syzkaller #0 [ 246.330748][ T5788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 246.333645][ T5788] Call trace: [ 246.334586][ T5788] dump_backtrace+0x1c8/0x1f4 [ 246.335986][ T5788] show_stack+0x2c/0x3c [ 246.337137][ T5788] __dump_stack+0x30/0x40 [ 246.338344][ T5788] dump_stack_lvl+0xf8/0x160 [ 246.339615][ T5788] dump_stack+0x1c/0x5c [ 246.340840][ T5788] sysfs_create_dir_ns+0x22c/0x24c [ 246.342250][ T5788] kobject_add_internal+0x5a8/0xb30 [ 246.343738][ T5788] kobject_init_and_add+0x118/0x17c [ 246.345234][ T5788] gfs2_sys_fs_add+0x1dc/0x3d8 [ 246.346581][ T5788] gfs2_fill_super+0xdec/0x19ec [ 246.347980][ T5788] get_tree_bdev+0x358/0x544 [ 246.349272][ T5788] gfs2_get_tree+0x54/0x1b4 [ 246.350541][ T5788] vfs_get_tree+0x90/0x274 [ 246.351791][ T5788] do_new_mount+0x228/0x810 [ 246.353067][ T5788] path_mount+0x5b4/0xe78 [ 246.354225][ T5788] __arm64_sys_mount+0x49c/0x584 [ 246.355610][ T5788] invoke_syscall+0x98/0x2bc [ 246.356930][ T5788] el0_svc_common+0x138/0x258 [ 246.358242][ T5788] do_el0_svc+0x58/0x13c [ 246.359496][ T5788] el0_svc+0x58/0x138 [ 246.360589][ T5788] el0t_64_sync_handler+0x84/0xf0 [ 246.361959][ T5788] el0t_64_sync+0x18c/0x190 [ 246.366838][ T5790] CPU: 1 PID: 5790 Comm: syz.2.388 Not tainted 6.1.143-syzkaller #0 [ 246.369090][ T5790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 246.371774][ T5790] Call trace: [ 246.372691][ T5790] dump_backtrace+0x1c8/0x1f4 [ 246.373065][ T112] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 90ms [ 246.374056][ T5790] show_stack+0x2c/0x3c [ 246.376361][ T112] gfs2: fsid=syz:syz.0: jid=0: Done [ 246.377317][ T5790] __dump_stack+0x30/0x40 [ 246.378937][ T5786] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 246.380132][ T5790] dump_stack_lvl+0xf8/0x160 [ 246.383537][ T5790] dump_stack+0x1c/0x5c [ 246.384713][ T5790] sysfs_create_dir_ns+0x22c/0x24c [ 246.386197][ T5790] kobject_add_internal+0x5a8/0xb30 [ 246.387673][ T5790] kobject_init_and_add+0x118/0x17c [ 246.389115][ T5790] gfs2_sys_fs_add+0x1dc/0x3d8 [ 246.390483][ T5790] gfs2_fill_super+0xdec/0x19ec [ 246.391849][ T5790] get_tree_bdev+0x358/0x544 [ 246.393172][ T5790] gfs2_get_tree+0x54/0x1b4 [ 246.394489][ T5790] vfs_get_tree+0x90/0x274 [ 246.395860][ T5790] do_new_mount+0x228/0x810 [ 246.397164][ T5790] path_mount+0x5b4/0xe78 [ 246.398389][ T5790] __arm64_sys_mount+0x49c/0x584 [ 246.399844][ T5790] invoke_syscall+0x98/0x2bc [ 246.401136][ T5790] el0_svc_common+0x138/0x258 [ 246.402528][ T5790] do_el0_svc+0x58/0x13c [ 246.403790][ T5790] el0_svc+0x58/0x138 [ 246.404953][ T5790] el0t_64_sync_handler+0x84/0xf0 [ 246.406480][ T5790] el0t_64_sync+0x18c/0x190 [ 246.482767][ T5788] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 246.486674][ T5788] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 246.513940][ T5790] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. 1970/01/01 00:04:06 executed programs: 384 [ 246.526387][ T5790] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 246.746183][ T5793] loop3: detected capacity change from 0 to 32768 [ 246.756107][ T5793] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 246.758593][ T5793] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 246.784191][ T5793] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 246.790357][ T4347] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 246.792288][ T4347] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 246.869020][ T4347] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 76ms [ 246.888595][ T4347] gfs2: fsid=syz:syz.0: jid=0: Done [ 246.890061][ T5793] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 247.331811][ T5797] loop2: detected capacity change from 0 to 32768 [ 247.394664][ T5797] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 247.397071][ T5797] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 247.424964][ T5797] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 247.428436][ T4392] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 247.430348][ T4392] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 247.469669][ T5798] loop5: detected capacity change from 0 to 32768 [ 247.492767][ T5798] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 247.493689][ T4392] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 63ms [ 247.494972][ T5798] CPU: 1 PID: 5798 Comm: syz.5.392 Not tainted 6.1.143-syzkaller #0 [ 247.497275][ T4392] gfs2: fsid=syz:syz.0: jid=0: Done [ 247.499256][ T5798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 247.500863][ T5797] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 247.503696][ T5798] Call trace: [ 247.503704][ T5798] dump_backtrace+0x1c8/0x1f4 [ 247.503725][ T5798] show_stack+0x2c/0x3c [ 247.503734][ T5798] __dump_stack+0x30/0x40 [ 247.503748][ T5798] dump_stack_lvl+0xf8/0x160 [ 247.503760][ T5798] dump_stack+0x1c/0x5c [ 247.503771][ T5798] sysfs_create_dir_ns+0x22c/0x24c [ 247.503782][ T5798] kobject_add_internal+0x5a8/0xb30 [ 247.503795][ T5798] kobject_init_and_add+0x118/0x17c [ 247.503807][ T5798] gfs2_sys_fs_add+0x1dc/0x3d8 [ 247.503821][ T5798] gfs2_fill_super+0xdec/0x19ec [ 247.503832][ T5798] get_tree_bdev+0x358/0x544 [ 247.521466][ T5798] gfs2_get_tree+0x54/0x1b4 [ 247.522728][ T5798] vfs_get_tree+0x90/0x274 [ 247.524084][ T5798] do_new_mount+0x228/0x810 [ 247.525431][ T5798] path_mount+0x5b4/0xe78 [ 247.526692][ T5798] __arm64_sys_mount+0x49c/0x584 [ 247.528238][ T5798] invoke_syscall+0x98/0x2bc [ 247.529508][ T5798] el0_svc_common+0x138/0x258 [ 247.530894][ T5798] do_el0_svc+0x58/0x13c [ 247.532122][ T5798] el0_svc+0x58/0x138 [ 247.533266][ T5798] el0t_64_sync_handler+0x84/0xf0 [ 247.534699][ T5798] el0t_64_sync+0x18c/0x190 [ 247.633702][ T5798] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 247.637435][ T5798] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 248.100425][ T5802] loop3: detected capacity change from 0 to 32768 [ 248.120035][ T5802] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 248.122421][ T5802] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 248.156752][ T5802] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 248.161862][ T4392] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 248.168107][ T4392] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 248.249055][ T4392] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 80ms [ 248.251360][ T4392] gfs2: fsid=syz:syz.0: jid=0: Done [ 248.254847][ T5802] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 248.472197][ T5805] loop2: detected capacity change from 0 to 32768 [ 248.478857][ T5805] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 248.481101][ T5805] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 248.494225][ T5805] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 248.500653][ T22] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 248.503244][ T22] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 248.554775][ T22] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 51ms [ 248.559988][ T22] gfs2: fsid=syz:syz.0: jid=0: Done [ 248.561480][ T5805] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 248.646922][ T5807] loop5: detected capacity change from 0 to 32768 [ 248.654324][ T5807] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 248.656507][ T5807] CPU: 0 PID: 5807 Comm: syz.5.395 Not tainted 6.1.143-syzkaller #0 [ 248.658756][ T5807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 248.661674][ T5807] Call trace: [ 248.662547][ T5807] dump_backtrace+0x1c8/0x1f4 [ 248.663872][ T5807] show_stack+0x2c/0x3c [ 248.664988][ T5807] __dump_stack+0x30/0x40 [ 248.666235][ T5807] dump_stack_lvl+0xf8/0x160 [ 248.667576][ T5807] dump_stack+0x1c/0x5c [ 248.668730][ T5807] sysfs_create_dir_ns+0x22c/0x24c [ 248.670188][ T5807] kobject_add_internal+0x5a8/0xb30 [ 248.671660][ T5807] kobject_init_and_add+0x118/0x17c [ 248.673081][ T5807] gfs2_sys_fs_add+0x1dc/0x3d8 [ 248.674413][ T5807] gfs2_fill_super+0xdec/0x19ec [ 248.675773][ T5807] get_tree_bdev+0x358/0x544 [ 248.677049][ T5807] gfs2_get_tree+0x54/0x1b4 [ 248.678387][ T5807] vfs_get_tree+0x90/0x274 [ 248.679606][ T5807] do_new_mount+0x228/0x810 [ 248.680869][ T5807] path_mount+0x5b4/0xe78 [ 248.682090][ T5807] __arm64_sys_mount+0x49c/0x584 [ 248.683488][ T5807] invoke_syscall+0x98/0x2bc [ 248.684778][ T5807] el0_svc_common+0x138/0x258 [ 248.686057][ T5807] do_el0_svc+0x58/0x13c [ 248.687327][ T5807] el0_svc+0x58/0x138 [ 248.688449][ T5807] el0t_64_sync_handler+0x84/0xf0 [ 248.689957][ T5807] el0t_64_sync+0x18c/0x190 [ 248.699448][ T5807] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 248.703902][ T5807] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 249.201256][ T5811] loop2: detected capacity change from 0 to 32768 [ 249.224390][ T5811] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 249.226937][ T5811] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 249.245263][ T5811] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 249.259734][ T4527] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 249.261849][ T4527] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 249.282786][ T5809] loop3: detected capacity change from 0 to 32768 [ 249.291004][ T5809] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 249.300720][ T5809] CPU: 1 PID: 5809 Comm: syz.3.396 Not tainted 6.1.143-syzkaller #0 [ 249.303019][ T5809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 249.305933][ T5809] Call trace: [ 249.306863][ T5809] dump_backtrace+0x1c8/0x1f4 [ 249.308177][ T5809] show_stack+0x2c/0x3c [ 249.309362][ T5809] __dump_stack+0x30/0x40 [ 249.310525][ T5809] dump_stack_lvl+0xf8/0x160 [ 249.311773][ T5809] dump_stack+0x1c/0x5c [ 249.312905][ T5809] sysfs_create_dir_ns+0x22c/0x24c [ 249.314462][ T5809] kobject_add_internal+0x5a8/0xb30 [ 249.315945][ T5809] kobject_init_and_add+0x118/0x17c [ 249.317482][ T5809] gfs2_sys_fs_add+0x1dc/0x3d8 [ 249.318960][ T5809] gfs2_fill_super+0xdec/0x19ec [ 249.320432][ T5809] get_tree_bdev+0x358/0x544 [ 249.321755][ T5809] gfs2_get_tree+0x54/0x1b4 [ 249.323046][ T5809] vfs_get_tree+0x90/0x274 [ 249.324293][ T5809] do_new_mount+0x228/0x810 [ 249.325580][ T5809] path_mount+0x5b4/0xe78 [ 249.326756][ T5809] __arm64_sys_mount+0x49c/0x584 [ 249.328192][ T5809] invoke_syscall+0x98/0x2bc [ 249.329626][ T5809] el0_svc_common+0x138/0x258 [ 249.331025][ T5809] do_el0_svc+0x58/0x13c [ 249.332235][ T5809] el0_svc+0x58/0x138 [ 249.333338][ T5809] el0t_64_sync_handler+0x84/0xf0 [ 249.334443][ T4527] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 72ms [ 249.334656][ T5809] el0t_64_sync+0x18c/0x190 [ 249.336841][ T4527] gfs2: fsid=syz:syz.0: jid=0: Done [ 249.351055][ T5811] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 249.413269][ T5809] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 249.432257][ T5809] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 249.615695][ T5813] loop5: detected capacity change from 0 to 32768 [ 249.638683][ T5813] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 249.641235][ T5813] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 249.655608][ T5813] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 249.663751][ T112] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 249.667825][ T112] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 249.724168][ T112] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 56ms [ 249.730082][ T112] gfs2: fsid=syz:syz.0: jid=0: Done [ 249.736296][ T5813] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 250.211736][ T5818] loop2: detected capacity change from 0 to 32768 [ 250.221204][ T5816] loop3: detected capacity change from 0 to 32768 [ 250.234444][ T5816] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 250.237012][ T5816] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 250.239688][ T5818] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 250.247822][ T5816] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 250.252108][ T5818] CPU: 1 PID: 5818 Comm: syz.2.399 Not tainted 6.1.143-syzkaller #0 [ 250.254334][ T5818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 250.255283][ T112] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 250.257164][ T5818] Call trace: [ 250.257173][ T5818] dump_backtrace+0x1c8/0x1f4 [ 250.257193][ T5818] show_stack+0x2c/0x3c [ 250.257202][ T5818] __dump_stack+0x30/0x40 [ 250.259153][ T112] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 250.260080][ T5818] dump_stack_lvl+0xf8/0x160 [ 250.267366][ T5818] dump_stack+0x1c/0x5c [ 250.268502][ T5818] sysfs_create_dir_ns+0x22c/0x24c [ 250.269958][ T5818] kobject_add_internal+0x5a8/0xb30 [ 250.271364][ T5818] kobject_init_and_add+0x118/0x17c [ 250.272884][ T5818] gfs2_sys_fs_add+0x1dc/0x3d8 [ 250.274374][ T5818] gfs2_fill_super+0xdec/0x19ec [ 250.275848][ T5818] get_tree_bdev+0x358/0x544 [ 250.277107][ T5818] gfs2_get_tree+0x54/0x1b4 [ 250.278460][ T5818] vfs_get_tree+0x90/0x274 [ 250.279764][ T5818] do_new_mount+0x228/0x810 [ 250.281247][ T5818] path_mount+0x5b4/0xe78 [ 250.282568][ T5818] __arm64_sys_mount+0x49c/0x584 [ 250.284018][ T5818] invoke_syscall+0x98/0x2bc [ 250.285405][ T5818] el0_svc_common+0x138/0x258 [ 250.286751][ T5818] do_el0_svc+0x58/0x13c [ 250.287874][ T5818] el0_svc+0x58/0x138 [ 250.289111][ T5818] el0t_64_sync_handler+0x84/0xf0 [ 250.290639][ T5818] el0t_64_sync+0x18c/0x190 [ 250.326027][ T112] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 66ms [ 250.328519][ T112] gfs2: fsid=syz:syz.0: jid=0: Done [ 250.329994][ T5816] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 250.403493][ T5818] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 250.407975][ T5818] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 250.476941][ T5820] loop5: detected capacity change from 0 to 32768 [ 250.481456][ T5820] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 250.487143][ T5820] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 250.496272][ T5820] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 250.499574][ T22] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 250.501567][ T22] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 250.542905][ T22] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 41ms [ 250.545189][ T22] gfs2: fsid=syz:syz.0: jid=0: Done [ 250.546731][ T5820] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 250.882890][ T4382] Bluetooth: hci5: command 0x0406 tx timeout [ 250.884730][ T4382] Bluetooth: hci6: command 0x0406 tx timeout [ 251.025072][ T5822] loop3: detected capacity change from 0 to 32768 [ 251.034471][ T5822] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 251.036860][ T5822] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 251.076262][ T5822] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 251.079447][ T4409] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 251.081335][ T4409] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 251.167385][ T4409] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 86ms [ 251.169794][ T4409] gfs2: fsid=syz:syz.0: jid=0: Done [ 251.171354][ T5822] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 251.265015][ T5824] loop2: detected capacity change from 0 to 32768 [ 251.294419][ T5824] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 251.296762][ T5824] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 251.336055][ T5824] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 251.343474][ T4409] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 251.345358][ T4409] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 251.414499][ T4409] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 69ms [ 251.416733][ T4409] gfs2: fsid=syz:syz.0: jid=0: Done [ 251.418193][ T5824] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 251.944020][ T5828] loop3: detected capacity change from 0 to 32768 [ 251.958208][ T5828] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 251.960541][ T5828] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 251.975575][ T5828] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 251.983899][ T4409] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 251.985809][ T4409] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 252.044626][ T4409] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 58ms [ 252.047184][ T4409] gfs2: fsid=syz:syz.0: jid=0: Done [ 252.052421][ T5828] gfs2: fsid=syz:syz.0: first mount done, others may mount 1970/01/01 00:04:12 executed programs: 401 [ 252.464664][ T5834] loop3: detected capacity change from 0 to 32768 [ 252.476861][ T5834] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 252.479188][ T5834] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 252.503311][ T5834] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 252.506618][ T4409] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 252.508420][ T4409] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 252.564322][ T4409] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 55ms [ 252.568050][ T4409] gfs2: fsid=syz:syz.0: jid=0: Done [ 252.569524][ T5834] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 252.918298][ T5836] loop3: detected capacity change from 0 to 32768 [ 252.929301][ T5836] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 252.931620][ T5836] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 252.955943][ T5836] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 252.960271][ T1516] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 252.962190][ T1516] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 253.017910][ T1516] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 55ms [ 253.030916][ T1516] gfs2: fsid=syz:syz.0: jid=0: Done [ 253.032358][ T5836] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 253.378930][ T5838] loop3: detected capacity change from 0 to 32768 [ 253.395281][ T5838] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 253.397572][ T5838] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 253.417462][ T5838] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 253.421665][ T22] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 253.423854][ T22] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 253.467313][ T22] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 43ms [ 253.470943][ T22] gfs2: fsid=syz:syz.0: jid=0: Done [ 253.472433][ T5838] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 253.829823][ T5840] loop3: detected capacity change from 0 to 32768 [ 253.841386][ T5840] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 253.848547][ T5840] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 253.858277][ T5840] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 253.870289][ T22] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 253.872214][ T22] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 253.918592][ T22] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 46ms [ 253.922268][ T22] gfs2: fsid=syz:syz.0: jid=0: Done [ 253.932269][ T5840] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 253.942777][ T2060] ieee802154 phy0 wpan0: encryption failed: -22 [ 253.944527][ T2060] ieee802154 phy1 wpan1: encryption failed: -22 [ 254.429650][ T5842] loop3: detected capacity change from 0 to 32768 [ 254.435410][ T5842] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 254.437681][ T5842] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 254.444716][ T5842] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 254.447853][ T4392] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 254.449729][ T4392] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 254.496832][ T4392] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 47ms [ 254.503141][ T4392] gfs2: fsid=syz:syz.0: jid=0: Done [ 254.512578][ T5842] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 255.042764][ T5844] loop3: detected capacity change from 0 to 32768 [ 255.055216][ T5844] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 255.057458][ T5844] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 255.082099][ T5844] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 255.088357][ T1516] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 255.090302][ T1516] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 255.131531][ T1516] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 41ms [ 255.134419][ T1516] gfs2: fsid=syz:syz.0: jid=0: Done [ 255.135953][ T5844] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 255.543932][ T5846] loop3: detected capacity change from 0 to 32768 [ 255.547520][ T5846] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 255.549772][ T5846] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 255.555219][ T5846] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 255.558515][ T4409] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 255.560414][ T4409] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 255.586401][ T4409] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 25ms [ 255.588770][ T4409] gfs2: fsid=syz:syz.0: jid=0: Done [ 255.590324][ T5846] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 255.974664][ T5848] loop3: detected capacity change from 0 to 32768 [ 255.985777][ T5848] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 255.994939][ T5848] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 256.010813][ T5848] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 256.021744][ T4527] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 256.024194][ T4527] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 256.055636][ T4527] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 31ms [ 256.059458][ T4527] gfs2: fsid=syz:syz.0: jid=0: Done [ 256.060991][ T5848] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 256.140043][ T4382] Bluetooth: hci21: unexpected cc 0x0c03 length: 249 > 1 [ 256.146024][ T4382] Bluetooth: hci21: unexpected cc 0x1003 length: 249 > 9 [ 256.149293][ T4382] Bluetooth: hci21: unexpected cc 0x1001 length: 249 > 9 [ 256.152926][ T4382] Bluetooth: hci21: unexpected cc 0x0c23 length: 249 > 4 [ 256.155999][ T4382] Bluetooth: hci21: unexpected cc 0x0c25 length: 249 > 3 [ 256.158641][ T4382] Bluetooth: hci21: unexpected cc 0x0c38 length: 249 > 2 [ 256.582149][ T5855] loop3: detected capacity change from 0 to 32768 [ 256.586804][ T5850] chnl_net:caif_netlink_parms(): no params data found [ 256.606078][ T5855] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 256.608300][ T5855] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 256.643472][ T5855] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 256.646724][ T4409] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 256.648591][ T4409] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 256.709739][ T4409] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 61ms [ 256.712117][ T4409] gfs2: fsid=syz:syz.0: jid=0: Done [ 256.715042][ T5850] bridge0: port 1(bridge_slave_0) entered blocking state [ 256.720405][ T5850] bridge0: port 1(bridge_slave_0) entered disabled state [ 256.722867][ T5855] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 256.743172][ T5850] device bridge_slave_0 entered promiscuous mode [ 256.766105][ T5850] bridge0: port 2(bridge_slave_1) entered blocking state [ 256.768305][ T5850] bridge0: port 2(bridge_slave_1) entered disabled state [ 256.771589][ T5850] device bridge_slave_1 entered promiscuous mode [ 256.840506][ T5850] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 256.855684][ T5850] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 256.905562][ T5850] team0: Port device team_slave_0 added [ 256.910881][ T5850] team0: Port device team_slave_1 added [ 256.954771][ T5850] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 256.956738][ T5850] 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. [ 256.972596][ T5850] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 256.978277][ T5850] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 256.980244][ T5850] 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. [ 256.992660][ T5850] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 257.095372][ T5850] device hsr_slave_0 entered promiscuous mode [ 257.133212][ T5850] device hsr_slave_1 entered promiscuous mode [ 257.172652][ T5850] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 257.175009][ T5850] Cannot create hsr debugfs directory [ 257.232341][ T5864] loop3: detected capacity change from 0 to 32768 [ 257.261132][ T5864] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 257.264250][ T5864] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 257.275591][ T5864] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 257.279353][ T4392] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 257.281267][ T4392] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 257.319743][ T4392] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 38ms [ 257.322318][ T4392] gfs2: fsid=syz:syz.0: jid=0: Done [ 257.325001][ T5864] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 257.405870][ T5850] netdevsim netdevsim4 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:04:17 executed programs: 411 [ 257.534694][ T5850] netdevsim netdevsim4 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 257.675789][ T5850] netdevsim netdevsim4 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 257.805310][ T5850] netdevsim netdevsim4 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 257.810561][ T5866] loop3: detected capacity change from 0 to 32768 [ 257.817115][ T5866] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 257.819368][ T5866] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 257.824791][ T5866] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 257.827986][ T4409] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 257.829837][ T4409] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 257.854147][ T4409] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 24ms [ 257.863021][ T4409] gfs2: fsid=syz:syz.0: jid=0: Done [ 257.864691][ T5866] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 258.046026][ T5850] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 258.096469][ T5850] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 258.145019][ T5850] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 258.185272][ T5850] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 258.242946][ T4448] Bluetooth: hci21: command 0x0409 tx timeout [ 258.375515][ T5868] loop3: detected capacity change from 0 to 32768 [ 258.384548][ T5850] 8021q: adding VLAN 0 to HW filter on device bond0 [ 258.395286][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 258.399236][ T5868] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 258.400003][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 258.402181][ T5868] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 258.413766][ T5850] 8021q: adding VLAN 0 to HW filter on device team0 [ 258.419566][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 258.424182][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 258.426664][ T5868] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 258.427768][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 258.430154][ T4392] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 258.430949][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 258.433106][ T4392] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 258.461588][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 258.466830][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 258.478818][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 258.487471][ T4392] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 54ms [ 258.487781][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 258.491751][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 258.493982][ T4392] gfs2: fsid=syz:syz.0: jid=0: Done [ 258.495521][ T5868] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 258.528084][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 258.531866][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 258.556370][ T524] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 258.560478][ T524] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 258.594139][ T524] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 258.604767][ T524] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 258.608181][ T524] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 258.624751][ T524] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 258.633766][ T524] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 258.643964][ T524] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 258.653317][ T524] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 258.658661][ T5850] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 258.929403][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 258.931843][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 258.933214][ T5876] loop3: detected capacity change from 0 to 32768 [ 258.938403][ T5850] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 258.966466][ T5876] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 258.971275][ T5876] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 258.994172][ T5876] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 259.001273][ T22] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 259.003950][ T22] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 259.073519][ T22] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 69ms [ 259.075878][ T22] gfs2: fsid=syz:syz.0: jid=0: Done [ 259.077309][ T5876] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 259.208152][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 259.211087][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 259.228037][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 259.230964][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 259.238325][ T5850] device veth0_vlan entered promiscuous mode [ 259.240964][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 259.245035][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 259.264829][ T5850] device veth1_vlan entered promiscuous mode [ 259.324291][ T205] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 259.334050][ T205] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 259.336949][ T205] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 259.339820][ T205] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 259.345914][ T5850] device veth0_macvtap entered promiscuous mode [ 259.351640][ T5850] device veth1_macvtap entered promiscuous mode [ 259.375692][ T5850] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 259.378529][ T5850] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 259.381252][ T5850] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 259.384754][ T5850] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 259.387661][ T5850] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 259.390495][ T5850] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 259.397529][ T5850] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 259.400171][ T5850] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 259.403496][ T5850] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 259.406292][ T5850] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 259.409150][ T5850] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 259.412048][ T5850] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 259.414985][ T5850] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 259.417914][ T5850] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 259.420889][ T5850] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 259.424054][ T5850] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 259.426758][ T5850] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 259.429533][ T5850] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 259.432803][ T5850] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 259.435800][ T5850] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 259.438596][ T5850] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 259.441544][ T5850] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 259.445009][ T5850] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 259.447759][ T5850] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 259.450647][ T5850] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 259.462508][ T5850] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 259.466498][ T5850] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 259.469292][ T5850] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 259.471978][ T5850] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 259.486725][ T5850] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 259.489569][ T5850] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 259.492421][ T5850] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 259.509003][ T5850] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 259.512008][ T5850] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 259.515220][ T5850] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 259.518139][ T5850] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 259.521121][ T5850] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 259.525790][ T5850] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 259.528547][ T5850] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 259.531693][ T5850] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 259.534678][ T5850] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 259.537452][ T5850] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 259.542050][ T5850] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 259.546498][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 259.549432][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 259.552212][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 259.563649][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 259.570021][ T5850] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 259.583086][ T5850] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 259.586094][ T5850] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 259.589035][ T5850] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 259.591760][ T5850] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 259.612531][ T5850] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 259.615288][ T5850] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 259.618294][ T5850] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 259.621127][ T5850] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 259.633006][ T5850] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 259.635876][ T5850] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 259.638893][ T5850] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 259.641697][ T5850] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 259.652546][ T5850] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 259.662722][ T5850] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 259.665612][ T5850] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 259.668285][ T5850] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 259.671122][ T5850] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 259.683584][ T5850] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 259.686785][ T5850] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 259.689613][ T5850] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 259.692986][ T5850] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 259.695798][ T5850] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 259.698687][ T5850] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 259.703338][ T5850] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 259.706282][ T5850] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 259.708998][ T5850] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 259.711835][ T5850] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 259.714849][ T5850] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 259.717744][ T5850] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 259.720456][ T5850] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 259.723531][ T5850] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 259.726488][ T5850] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 259.729314][ T5850] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 259.732146][ T5850] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 259.735386][ T5850] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 259.738404][ T5850] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 259.741397][ T5850] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 259.744535][ T5850] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 259.747566][ T5850] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 259.750388][ T5850] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 259.753474][ T5850] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 259.757996][ T5850] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 259.760370][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 259.764174][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 259.781545][ T5850] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 259.785608][ T5850] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 259.788232][ T5850] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 259.790843][ T5850] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 259.824458][ T5888] loop3: detected capacity change from 0 to 32768 [ 259.846693][ T5888] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 259.848957][ T5888] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 259.884708][ T5888] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 259.888118][ T112] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 259.890077][ T112] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 259.919270][ T205] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 259.921577][ T205] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 259.937712][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 259.960451][ T112] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 70ms [ 259.964421][ T112] gfs2: fsid=syz:syz.0: jid=0: Done [ 259.965891][ T5888] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 259.991963][ T55] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 259.994531][ T55] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 259.998775][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 260.325201][ T4382] Bluetooth: hci21: command 0x041b tx timeout [ 260.515742][ T5890] loop3: detected capacity change from 0 to 32768 [ 260.537123][ T5892] loop4: detected capacity change from 0 to 32768 [ 260.540945][ T5892] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 260.545270][ T5892] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 260.545705][ T5890] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 260.549279][ T5890] CPU: 0 PID: 5890 Comm: syz.3.422 Not tainted 6.1.143-syzkaller #0 [ 260.550171][ T5892] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 260.551377][ T5890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 260.554974][ T4403] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 260.556269][ T5890] Call trace: [ 260.556278][ T5890] dump_backtrace+0x1c8/0x1f4 [ 260.556300][ T5890] show_stack+0x2c/0x3c [ 260.558202][ T4403] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 260.559211][ T5890] __dump_stack+0x30/0x40 [ 260.564744][ T5890] dump_stack_lvl+0xf8/0x160 [ 260.566116][ T5890] dump_stack+0x1c/0x5c [ 260.567388][ T5890] sysfs_create_dir_ns+0x22c/0x24c [ 260.568899][ T5890] kobject_add_internal+0x5a8/0xb30 [ 260.570417][ T5890] kobject_init_and_add+0x118/0x17c [ 260.571974][ T5890] gfs2_sys_fs_add+0x1dc/0x3d8 [ 260.573323][ T5890] gfs2_fill_super+0xdec/0x19ec [ 260.574759][ T5890] get_tree_bdev+0x358/0x544 [ 260.576129][ T5890] gfs2_get_tree+0x54/0x1b4 [ 260.577351][ T5890] vfs_get_tree+0x90/0x274 [ 260.578714][ T5890] do_new_mount+0x228/0x810 [ 260.580056][ T5890] path_mount+0x5b4/0xe78 [ 260.581268][ T5890] __arm64_sys_mount+0x49c/0x584 [ 260.582648][ T5890] invoke_syscall+0x98/0x2bc [ 260.583911][ T5890] el0_svc_common+0x138/0x258 [ 260.585266][ T5890] do_el0_svc+0x58/0x13c [ 260.586476][ T5890] el0_svc+0x58/0x138 [ 260.587640][ T5890] el0t_64_sync_handler+0x84/0xf0 [ 260.589088][ T5890] el0t_64_sync+0x18c/0x190 [ 260.602079][ T4403] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 43ms [ 260.605294][ T4403] gfs2: fsid=syz:syz.0: jid=0: Done [ 260.609707][ T5892] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 260.648826][ T5890] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 260.652671][ T5890] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 261.123583][ T4448] Bluetooth: hci8: command 0x0406 tx timeout [ 261.125409][ T4448] Bluetooth: hci7: command 0x0406 tx timeout [ 261.217694][ T5894] loop4: detected capacity change from 0 to 32768 [ 261.233475][ T5894] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 261.238010][ T5894] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 261.244053][ T5894] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 261.258050][ T112] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 261.259974][ T112] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 261.275595][ T5896] loop3: detected capacity change from 0 to 32768 [ 261.282843][ T5896] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 261.284995][ T5896] CPU: 0 PID: 5896 Comm: syz.3.424 Not tainted 6.1.143-syzkaller #0 [ 261.287164][ T5896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 261.289955][ T5896] Call trace: [ 261.290863][ T5896] dump_backtrace+0x1c8/0x1f4 [ 261.292196][ T5896] show_stack+0x2c/0x3c [ 261.293354][ T5896] __dump_stack+0x30/0x40 [ 261.294672][ T5896] dump_stack_lvl+0xf8/0x160 [ 261.296018][ T5896] dump_stack+0x1c/0x5c [ 261.297199][ T5896] sysfs_create_dir_ns+0x22c/0x24c [ 261.298702][ T5896] kobject_add_internal+0x5a8/0xb30 [ 261.300194][ T5896] kobject_init_and_add+0x118/0x17c [ 261.301643][ T5896] gfs2_sys_fs_add+0x1dc/0x3d8 [ 261.302989][ T5896] gfs2_fill_super+0xdec/0x19ec [ 261.304366][ T5896] get_tree_bdev+0x358/0x544 [ 261.305688][ T5896] gfs2_get_tree+0x54/0x1b4 [ 261.307011][ T5896] vfs_get_tree+0x90/0x274 [ 261.308257][ T5896] do_new_mount+0x228/0x810 [ 261.309609][ T5896] path_mount+0x5b4/0xe78 [ 261.310799][ T5896] __arm64_sys_mount+0x49c/0x584 [ 261.312198][ T5896] invoke_syscall+0x98/0x2bc [ 261.313563][ T5896] el0_svc_common+0x138/0x258 [ 261.314885][ T5896] do_el0_svc+0x58/0x13c [ 261.316101][ T5896] el0_svc+0x58/0x138 [ 261.317284][ T5896] el0t_64_sync_handler+0x84/0xf0 [ 261.318808][ T5896] el0t_64_sync+0x18c/0x190 [ 261.329315][ T112] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 69ms [ 261.331963][ T112] gfs2: fsid=syz:syz.0: jid=0: Done [ 261.334990][ T5894] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 261.345143][ T5896] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 261.349218][ T5896] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 261.776453][ T5898] loop3: detected capacity change from 0 to 32768 [ 261.783580][ T5898] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 261.785857][ T5898] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 261.795947][ T5898] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 261.799313][ T4403] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 261.801243][ T4403] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 261.837856][ T4403] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 36ms [ 261.840212][ T4403] gfs2: fsid=syz:syz.0: jid=0: Done [ 261.841732][ T5898] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 261.949530][ T4448] Bluetooth: hci22: unexpected cc 0x0c03 length: 249 > 1 [ 261.963145][ T4448] Bluetooth: hci22: unexpected cc 0x1003 length: 249 > 9 [ 261.973131][ T4448] Bluetooth: hci22: unexpected cc 0x1001 length: 249 > 9 [ 261.987774][ T4448] Bluetooth: hci22: unexpected cc 0x0c23 length: 249 > 4 [ 261.990370][ T4448] Bluetooth: hci22: unexpected cc 0x0c25 length: 249 > 3 [ 261.995221][ T47] Bluetooth: hci22: unexpected cc 0x0c38 length: 249 > 2 [ 262.209095][ T5900] loop4: detected capacity change from 0 to 32768 [ 262.235966][ T5900] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 262.243842][ T5900] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 262.266686][ T5900] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 262.270341][ T112] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 262.272378][ T112] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 262.322082][ T5902] chnl_net:caif_netlink_parms(): no params data found [ 262.398152][ T5902] bridge0: port 1(bridge_slave_0) entered blocking state [ 262.398894][ T112] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 126ms [ 262.403053][ T47] Bluetooth: hci21: command 0x040f tx timeout [ 262.405669][ T5902] bridge0: port 1(bridge_slave_0) entered disabled state [ 262.408767][ T112] gfs2: fsid=syz:syz.0: jid=0: Done [ 262.408828][ T5902] device bridge_slave_0 entered promiscuous mode [ 262.410290][ T5900] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 262.416722][ T5902] bridge0: port 2(bridge_slave_1) entered blocking state [ 262.418754][ T5902] bridge0: port 2(bridge_slave_1) entered disabled state [ 262.421862][ T5902] device bridge_slave_1 entered promiscuous mode [ 262.438233][ T5905] loop3: detected capacity change from 0 to 32768 [ 262.441203][ T5905] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 262.444883][ T5905] CPU: 0 PID: 5905 Comm: syz.3.427 Not tainted 6.1.143-syzkaller #0 [ 262.447026][ T5905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 262.449667][ T5905] Call trace: [ 262.450545][ T5905] dump_backtrace+0x1c8/0x1f4 [ 262.451863][ T5905] show_stack+0x2c/0x3c [ 262.452996][ T5905] __dump_stack+0x30/0x40 [ 262.454192][ T5905] dump_stack_lvl+0xf8/0x160 [ 262.455486][ T5905] dump_stack+0x1c/0x5c [ 262.456661][ T5905] sysfs_create_dir_ns+0x22c/0x24c [ 262.458094][ T5905] kobject_add_internal+0x5a8/0xb30 [ 262.459525][ T5905] kobject_init_and_add+0x118/0x17c [ 262.460991][ T5905] gfs2_sys_fs_add+0x1dc/0x3d8 [ 262.462388][ T5905] gfs2_fill_super+0xdec/0x19ec [ 262.463768][ T5905] get_tree_bdev+0x358/0x544 [ 262.465081][ T5905] gfs2_get_tree+0x54/0x1b4 [ 262.466292][ T5905] vfs_get_tree+0x90/0x274 [ 262.467554][ T5905] do_new_mount+0x228/0x810 [ 262.468884][ T5905] path_mount+0x5b4/0xe78 [ 262.470134][ T5905] __arm64_sys_mount+0x49c/0x584 [ 262.471610][ T5905] invoke_syscall+0x98/0x2bc [ 262.472960][ T5905] el0_svc_common+0x138/0x258 [ 262.474224][ T5905] do_el0_svc+0x58/0x13c [ 262.475414][ T5905] el0_svc+0x58/0x138 [ 262.476535][ T5905] el0t_64_sync_handler+0x84/0xf0 [ 262.478011][ T5905] el0t_64_sync+0x18c/0x190 [ 262.493898][ T5905] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 262.497915][ T5905] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 262.511119][ T5902] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 262.537873][ T5902] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 1970/01/01 00:04:22 executed programs: 422 [ 262.634920][ T5902] team0: Port device team_slave_0 added [ 262.665844][ T5902] team0: Port device team_slave_1 added [ 262.753873][ T5902] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 262.755810][ T5902] 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. [ 262.783064][ T5902] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 262.794505][ T5902] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 262.796517][ T5902] 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. [ 262.816781][ T5902] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 262.947731][ T5902] device hsr_slave_0 entered promiscuous mode [ 262.983357][ T5902] device hsr_slave_1 entered promiscuous mode [ 262.993037][ T5913] loop4: detected capacity change from 0 to 32768 [ 263.004362][ T5913] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 263.006796][ T5913] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 263.024904][ T5913] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 263.032934][ T4403] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 263.034969][ T4403] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 263.049955][ T5902] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 263.052114][ T5902] Cannot create hsr debugfs directory [ 263.096383][ T4403] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 61ms [ 263.103485][ T4403] gfs2: fsid=syz:syz.0: jid=0: Done [ 263.105526][ T5913] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 263.221581][ T5915] loop3: detected capacity change from 0 to 32768 [ 263.235254][ T5915] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 263.237648][ T5915] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 263.293214][ T5915] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 263.305240][ T4392] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 263.307218][ T4392] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 263.381505][ T4392] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 74ms [ 263.391947][ T4392] gfs2: fsid=syz:syz.0: jid=0: Done [ 263.402642][ T5915] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 263.490249][ T5902] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 263.665677][ T5902] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 263.858285][ T5917] loop4: detected capacity change from 0 to 32768 [ 263.865003][ T5902] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 263.874800][ T5917] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 263.877036][ T5917] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 263.883396][ T5917] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 263.890049][ T1516] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 263.892030][ T1516] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 263.897191][ T5919] loop3: detected capacity change from 0 to 32768 [ 263.925748][ T5919] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 263.927954][ T5919] CPU: 0 PID: 5919 Comm: syz.3.432 Not tainted 6.1.143-syzkaller #0 [ 263.930213][ T5919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 263.932558][ T1516] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 40ms [ 263.933131][ T5919] Call trace: [ 263.935376][ T1516] gfs2: fsid=syz:syz.0: jid=0: Done [ 263.936223][ T5919] dump_backtrace+0x1c8/0x1f4 [ 263.937759][ T5917] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 263.939005][ T5919] show_stack+0x2c/0x3c [ 263.942214][ T5919] __dump_stack+0x30/0x40 [ 263.943435][ T5919] dump_stack_lvl+0xf8/0x160 [ 263.944712][ T5919] dump_stack+0x1c/0x5c [ 263.946042][ T5919] sysfs_create_dir_ns+0x22c/0x24c [ 263.947481][ T5919] kobject_add_internal+0x5a8/0xb30 [ 263.948966][ T5919] kobject_init_and_add+0x118/0x17c [ 263.950443][ T5919] gfs2_sys_fs_add+0x1dc/0x3d8 [ 263.951792][ T5919] gfs2_fill_super+0xdec/0x19ec [ 263.953115][ T5919] get_tree_bdev+0x358/0x544 [ 263.954381][ T5919] gfs2_get_tree+0x54/0x1b4 [ 263.955657][ T5919] vfs_get_tree+0x90/0x274 [ 263.956941][ T5919] do_new_mount+0x228/0x810 [ 263.958241][ T5919] path_mount+0x5b4/0xe78 [ 263.959448][ T5919] __arm64_sys_mount+0x49c/0x584 [ 263.960810][ T5919] invoke_syscall+0x98/0x2bc [ 263.962115][ T5919] el0_svc_common+0x138/0x258 [ 263.963552][ T5919] do_el0_svc+0x58/0x13c [ 263.964868][ T5919] el0_svc+0x58/0x138 [ 263.966040][ T5919] el0t_64_sync_handler+0x84/0xf0 [ 263.967596][ T5919] el0t_64_sync+0x18c/0x190 [ 264.007073][ T4382] Bluetooth: hci22: command 0x0409 tx timeout [ 264.055197][ T5919] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 264.058878][ T5919] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 264.117270][ T5902] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 264.465774][ T5902] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 264.482844][ T4382] Bluetooth: hci21: command 0x0419 tx timeout [ 264.537762][ T5902] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 264.567039][ T5902] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 264.587305][ T5921] loop4: detected capacity change from 0 to 32768 [ 264.603540][ T5921] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 264.605865][ T5921] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 264.614996][ T5902] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 264.622396][ T5921] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 264.629850][ T4409] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 264.631828][ T4409] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 264.686557][ T4409] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 54ms [ 264.708240][ T4409] gfs2: fsid=syz:syz.0: jid=0: Done [ 264.709854][ T5921] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 264.916804][ T5923] loop3: detected capacity change from 0 to 32768 [ 264.945425][ T5923] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 264.947781][ T5923] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 264.976421][ T5923] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 264.979642][ T4409] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 264.981493][ T4409] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 265.028568][ T4409] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 47ms [ 265.031190][ T4409] gfs2: fsid=syz:syz.0: jid=0: Done [ 265.036539][ T5923] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 265.095473][ T5902] 8021q: adding VLAN 0 to HW filter on device bond0 [ 265.111354][ T5902] 8021q: adding VLAN 0 to HW filter on device team0 [ 265.124159][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 265.129737][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 265.163516][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 265.185054][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 265.199749][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 265.201825][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 265.217479][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 265.227842][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 265.244202][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 265.246377][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 265.250793][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 265.280831][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 265.284550][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 265.290329][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 265.304612][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 265.324051][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 265.327340][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 265.337264][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 265.344092][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 265.347185][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 265.357882][ T5902] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 265.361608][ T5902] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 265.376151][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 265.379320][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 265.594540][ T205] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 265.596865][ T205] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 265.605993][ T5902] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 265.645663][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 265.649859][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 265.686039][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 265.689183][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 265.692188][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 265.696463][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 265.700779][ T5902] device veth0_vlan entered promiscuous mode [ 265.718360][ T5902] device veth1_vlan entered promiscuous mode [ 265.759757][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 265.762214][ T5931] loop4: detected capacity change from 0 to 32768 [ 265.763817][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 265.766864][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 265.775654][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 265.789591][ T5931] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 265.791910][ T5931] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 265.796505][ T5902] device veth0_macvtap entered promiscuous mode [ 265.816777][ T5902] device veth1_macvtap entered promiscuous mode [ 265.825127][ T5931] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 265.835021][ T4529] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 265.836935][ T4529] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 265.840626][ T5902] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 265.858811][ T5902] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 265.861648][ T5902] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 265.878839][ T5902] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 265.881535][ T5902] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 265.892598][ T5902] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 265.895450][ T5902] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 265.898248][ T5902] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 265.905144][ T5933] loop3: detected capacity change from 0 to 32768 [ 265.913372][ T5933] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 265.914139][ T4529] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 77ms [ 265.915432][ T5933] CPU: 1 PID: 5933 Comm: syz.3.436 Not tainted 6.1.143-syzkaller #0 [ 265.919764][ T5933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 265.922599][ T5933] Call trace: [ 265.923164][ T4529] gfs2: fsid=syz:syz.0: jid=0: Done [ 265.923474][ T5933] dump_backtrace+0x1c8/0x1f4 [ 265.924927][ T5931] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 265.926139][ T5933] show_stack+0x2c/0x3c [ 265.929397][ T5933] __dump_stack+0x30/0x40 [ 265.930604][ T5933] dump_stack_lvl+0xf8/0x160 [ 265.931939][ T5933] dump_stack+0x1c/0x5c [ 265.933127][ T5933] sysfs_create_dir_ns+0x22c/0x24c [ 265.934538][ T5933] kobject_add_internal+0x5a8/0xb30 [ 265.936064][ T5933] kobject_init_and_add+0x118/0x17c [ 265.937575][ T5933] gfs2_sys_fs_add+0x1dc/0x3d8 [ 265.938946][ T5933] gfs2_fill_super+0xdec/0x19ec [ 265.940308][ T5933] get_tree_bdev+0x358/0x544 [ 265.941602][ T5933] gfs2_get_tree+0x54/0x1b4 [ 265.942864][ T5933] vfs_get_tree+0x90/0x274 [ 265.944134][ T5933] do_new_mount+0x228/0x810 [ 265.945399][ T5933] path_mount+0x5b4/0xe78 [ 265.946735][ T5933] __arm64_sys_mount+0x49c/0x584 [ 265.948137][ T5933] invoke_syscall+0x98/0x2bc [ 265.949453][ T5933] el0_svc_common+0x138/0x258 [ 265.950785][ T5933] do_el0_svc+0x58/0x13c [ 265.952040][ T5933] el0_svc+0x58/0x138 [ 265.953121][ T5933] el0t_64_sync_handler+0x84/0xf0 [ 265.954715][ T5933] el0t_64_sync+0x18c/0x190 [ 265.960427][ T5902] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 265.968870][ T5902] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 265.971617][ T5902] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 265.980472][ T5902] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 265.992569][ T5902] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 265.995623][ T5902] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 265.998477][ T5902] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 266.001536][ T5902] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 266.012690][ T5902] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 266.016900][ T5902] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 266.019667][ T5902] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 266.032875][ T5902] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 266.035651][ T5902] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 266.038508][ T5902] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 266.041204][ T5902] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 266.050231][ T5933] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 266.059107][ T5933] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 266.061483][ T5902] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 266.064368][ T5902] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 266.067323][ T5902] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 266.069983][ T5902] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 266.081557][ T5902] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 266.089544][ T47] Bluetooth: hci22: command 0x041b tx timeout [ 266.096578][ T5902] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 266.099419][ T5902] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 266.102296][ T5902] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 266.105513][ T5902] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 266.108290][ T5902] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 266.111381][ T5902] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 266.114650][ T5902] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 266.119958][ T5902] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 266.123099][ T5902] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 266.126929][ T5902] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 266.129887][ T5902] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 266.133251][ T5902] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 266.136023][ T5902] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 266.138951][ T5902] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 266.141699][ T5902] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 266.159874][ T5902] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 266.164942][ T5902] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 266.170310][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 266.175457][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 266.196086][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 266.199697][ T47] Bluetooth: hci23: unexpected cc 0x0c03 length: 249 > 1 [ 266.203745][ T47] Bluetooth: hci23: unexpected cc 0x1003 length: 249 > 9 [ 266.206394][ T47] Bluetooth: hci23: unexpected cc 0x1001 length: 249 > 9 [ 266.209569][ T47] Bluetooth: hci23: unexpected cc 0x0c23 length: 249 > 4 [ 266.211972][ T47] Bluetooth: hci23: unexpected cc 0x0c25 length: 249 > 3 [ 266.215193][ T47] Bluetooth: hci23: unexpected cc 0x0c38 length: 249 > 2 [ 266.247059][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 266.287227][ T5902] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 266.290396][ T5902] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 266.323742][ T5902] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 266.326703][ T5902] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 266.329531][ T5902] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 266.332332][ T5902] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 266.371188][ T5902] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 266.392979][ T5902] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 266.395776][ T5902] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 266.398601][ T5902] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 266.401309][ T5902] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 266.417392][ T5902] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 266.420162][ T5902] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 266.442592][ T5902] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 266.445482][ T5902] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 266.448373][ T5902] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 266.451072][ T5902] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 266.480087][ T5902] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 266.483953][ T5902] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 266.486818][ T5902] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 266.489493][ T5902] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 266.502594][ T5902] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 266.512792][ T5902] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 266.515978][ T5902] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 266.518748][ T5902] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 266.521616][ T5902] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 266.535917][ T5902] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 266.543349][ T5902] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 266.546086][ T5902] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 266.548936][ T5902] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 266.572849][ T5902] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 266.575726][ T5902] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 266.578434][ T5902] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 266.581367][ T5902] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 266.604851][ T5902] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 266.607777][ T5902] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 266.610448][ T5902] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 266.632607][ T5902] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 266.635473][ T5902] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 266.638200][ T5902] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 266.640984][ T5902] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 266.652639][ T5902] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 266.655471][ T5902] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 266.667434][ T5902] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 266.672152][ T5902] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 266.682709][ T205] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 266.685909][ T205] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 266.718367][ T5902] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 266.720799][ T5902] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 266.727875][ T5902] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 266.730272][ T5902] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 266.964045][ T205] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 266.966478][ T205] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 266.974534][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 267.008505][ T5944] loop3: detected capacity change from 0 to 32768 [ 267.012284][ T5948] loop4: detected capacity change from 0 to 32768 [ 267.016161][ T5948] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 267.018398][ T5948] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 267.024300][ T5948] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 267.027470][ T112] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 267.029269][ T112] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 267.044410][ T5944] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 267.046617][ T5944] CPU: 1 PID: 5944 Comm: syz.3.439 Not tainted 6.1.143-syzkaller #0 [ 267.048828][ T5944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 267.051615][ T5944] Call trace: [ 267.052597][ T5944] dump_backtrace+0x1c8/0x1f4 [ 267.053894][ T5944] show_stack+0x2c/0x3c [ 267.055105][ T5944] __dump_stack+0x30/0x40 [ 267.056301][ T5944] dump_stack_lvl+0xf8/0x160 [ 267.057658][ T5944] dump_stack+0x1c/0x5c [ 267.058903][ T5944] sysfs_create_dir_ns+0x22c/0x24c [ 267.060374][ T5944] kobject_add_internal+0x5a8/0xb30 [ 267.061802][ T5944] kobject_init_and_add+0x118/0x17c [ 267.063329][ T5944] gfs2_sys_fs_add+0x1dc/0x3d8 [ 267.064684][ T5944] gfs2_fill_super+0xdec/0x19ec [ 267.066101][ T5944] get_tree_bdev+0x358/0x544 [ 267.067420][ T5944] gfs2_get_tree+0x54/0x1b4 [ 267.068717][ T5944] vfs_get_tree+0x90/0x274 [ 267.070045][ T5944] do_new_mount+0x228/0x810 [ 267.071335][ T5944] path_mount+0x5b4/0xe78 [ 267.072563][ T5944] __arm64_sys_mount+0x49c/0x584 [ 267.073997][ T5944] invoke_syscall+0x98/0x2bc [ 267.075320][ T5944] el0_svc_common+0x138/0x258 [ 267.076688][ T5944] do_el0_svc+0x58/0x13c [ 267.077983][ T5944] el0_svc+0x58/0x138 [ 267.079134][ T5944] el0t_64_sync_handler+0x84/0xf0 [ 267.080530][ T5944] el0t_64_sync+0x18c/0x190 [ 267.089964][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 267.092321][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 267.095117][ T5944] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 267.098829][ T5944] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 267.134482][ T4555] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 267.156805][ T112] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 127ms [ 267.171318][ T112] gfs2: fsid=syz:syz.0: jid=0: Done [ 267.181771][ T5941] chnl_net:caif_netlink_parms(): no params data found [ 267.184593][ T5948] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 267.407428][ T5941] bridge0: port 1(bridge_slave_0) entered blocking state [ 267.427193][ T5941] bridge0: port 1(bridge_slave_0) entered disabled state [ 267.431190][ T5941] device bridge_slave_0 entered promiscuous mode [ 267.467506][ T5941] bridge0: port 2(bridge_slave_1) entered blocking state [ 267.491142][ T47] Bluetooth: hci24: unexpected cc 0x0c03 length: 249 > 1 [ 267.494195][ T5941] bridge0: port 2(bridge_slave_1) entered disabled state [ 267.496386][ T47] Bluetooth: hci24: unexpected cc 0x1003 length: 249 > 9 [ 267.497515][ T5941] device bridge_slave_1 entered promiscuous mode [ 267.529606][ T4448] Bluetooth: hci24: unexpected cc 0x1001 length: 249 > 9 [ 267.543964][ T4448] Bluetooth: hci24: unexpected cc 0x0c23 length: 249 > 4 [ 267.547766][ T4448] Bluetooth: hci24: unexpected cc 0x0c25 length: 249 > 3 [ 267.550067][ T4448] Bluetooth: hci24: unexpected cc 0x0c38 length: 249 > 2 [ 267.667136][ T5941] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 267.685362][ T5941] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 267.814044][ T5941] team0: Port device team_slave_0 added [ 267.819040][ T5941] team0: Port device team_slave_1 added [ 267.858898][ T5959] loop3: detected capacity change from 0 to 32768 [ 267.874374][ T5959] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 267.884537][ T5959] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 267.899578][ T5941] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 267.901517][ T5941] 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. [ 267.909291][ T5959] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 267.912681][ T4403] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 267.914526][ T4403] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 267.942604][ T5941] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 267.966526][ T5941] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 267.968525][ T5941] 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. [ 267.984946][ T4403] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 70ms [ 267.987250][ T4403] gfs2: fsid=syz:syz.0: jid=0: Done [ 267.988766][ T5959] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 268.014474][ T5941] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active 1970/01/01 00:04:28 executed programs: 435 [ 268.162977][ T4448] Bluetooth: hci22: command 0x040f tx timeout [ 268.243121][ T4448] Bluetooth: hci23: command 0x0409 tx timeout [ 268.266211][ T5961] loop0: detected capacity change from 0 to 32768 [ 268.273806][ T5961] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 268.282581][ T5961] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 268.287980][ T5961] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 268.293612][ T112] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 268.295599][ T112] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 268.351748][ T5941] device hsr_slave_0 entered promiscuous mode [ 268.358868][ T112] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 63ms [ 268.361154][ T112] gfs2: fsid=syz:syz.0: jid=0: Done [ 268.363083][ T5961] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 268.443199][ T5941] device hsr_slave_1 entered promiscuous mode [ 268.482926][ T5941] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 268.485097][ T5941] Cannot create hsr debugfs directory [ 268.527405][ T5963] loop4: detected capacity change from 0 to 32768 [ 268.535441][ T5963] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 268.554813][ T5963] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 268.571933][ T5963] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 268.592960][ T4392] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 268.594862][ T4392] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 268.661413][ T4392] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 66ms [ 268.663804][ T4392] gfs2: fsid=syz:syz.0: jid=0: Done [ 268.665254][ T5963] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 269.146941][ T5941] netdevsim netdevsim8 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 269.186913][ T5964] chnl_net:caif_netlink_parms(): no params data found [ 269.207444][ T5971] loop3: detected capacity change from 0 to 32768 [ 269.219095][ T5971] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 269.221424][ T5971] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 269.254453][ T5973] loop0: detected capacity change from 0 to 32768 [ 269.257567][ T5973] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 269.259779][ T5973] CPU: 0 PID: 5973 Comm: syz.0.444 Not tainted 6.1.143-syzkaller #0 [ 269.262008][ T5973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 269.264820][ T5973] Call trace: [ 269.265787][ T5973] dump_backtrace+0x1c8/0x1f4 [ 269.267091][ T5973] show_stack+0x2c/0x3c [ 269.268303][ T5973] __dump_stack+0x30/0x40 [ 269.269494][ T5973] dump_stack_lvl+0xf8/0x160 [ 269.270767][ T5973] dump_stack+0x1c/0x5c [ 269.271909][ T5973] sysfs_create_dir_ns+0x22c/0x24c [ 269.273308][ T5973] kobject_add_internal+0x5a8/0xb30 [ 269.274824][ T5973] kobject_init_and_add+0x118/0x17c [ 269.276449][ T5973] gfs2_sys_fs_add+0x1dc/0x3d8 [ 269.277815][ T5973] gfs2_fill_super+0xdec/0x19ec [ 269.279158][ T5973] get_tree_bdev+0x358/0x544 [ 269.280494][ T5973] gfs2_get_tree+0x54/0x1b4 [ 269.281845][ T5973] vfs_get_tree+0x90/0x274 [ 269.283097][ T5973] do_new_mount+0x228/0x810 [ 269.284467][ T5973] path_mount+0x5b4/0xe78 [ 269.285793][ T5973] __arm64_sys_mount+0x49c/0x584 [ 269.287194][ T5973] invoke_syscall+0x98/0x2bc [ 269.288547][ T5973] el0_svc_common+0x138/0x258 [ 269.289831][ T5973] do_el0_svc+0x58/0x13c [ 269.291048][ T5973] el0_svc+0x58/0x138 [ 269.292207][ T5973] el0t_64_sync_handler+0x84/0xf0 [ 269.293643][ T5973] el0t_64_sync+0x18c/0x190 [ 269.339303][ T5971] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 269.355182][ T4527] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 269.357015][ T4527] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 269.365583][ T5973] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 269.369364][ T5973] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 269.451055][ T4527] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 94ms [ 269.453564][ T4527] gfs2: fsid=syz:syz.0: jid=0: Done [ 269.455030][ T5971] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 269.476817][ T5941] netdevsim netdevsim8 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 269.555908][ T5964] bridge0: port 1(bridge_slave_0) entered blocking state [ 269.558027][ T5964] bridge0: port 1(bridge_slave_0) entered disabled state [ 269.561226][ T5964] device bridge_slave_0 entered promiscuous mode [ 269.602913][ T4382] Bluetooth: hci24: command 0x0409 tx timeout [ 269.636280][ T5941] netdevsim netdevsim8 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 269.655958][ T5976] loop4: detected capacity change from 0 to 32768 [ 269.660042][ T5964] bridge0: port 2(bridge_slave_1) entered blocking state [ 269.662213][ T5964] bridge0: port 2(bridge_slave_1) entered disabled state [ 269.665597][ T5976] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 269.667892][ T5976] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 269.671061][ T5964] device bridge_slave_1 entered promiscuous mode [ 269.696549][ T5976] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 269.712572][ T4347] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 269.714664][ T4347] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 269.787316][ T4347] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 72ms [ 269.789703][ T4347] gfs2: fsid=syz:syz.0: jid=0: Done [ 269.791211][ T5976] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 269.875026][ T5941] netdevsim netdevsim8 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 270.037522][ T5964] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 270.073406][ T5964] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 270.155007][ T5964] team0: Port device team_slave_0 added [ 270.177709][ T5964] team0: Port device team_slave_1 added [ 270.242856][ T4382] Bluetooth: hci22: command 0x0419 tx timeout [ 270.323268][ T4448] Bluetooth: hci23: command 0x041b tx timeout [ 270.417144][ T5964] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 270.419037][ T5964] 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. [ 270.439384][ T5964] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 270.443900][ T5983] loop0: detected capacity change from 0 to 32768 [ 270.449626][ T5985] loop3: detected capacity change from 0 to 32768 [ 270.460265][ T5964] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 270.462166][ T5964] 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. [ 270.463616][ T5983] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 270.470322][ T5985] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 270.480226][ T5985] CPU: 1 PID: 5985 Comm: syz.3.447 Not tainted 6.1.143-syzkaller #0 [ 270.482511][ T5985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 270.485438][ T5985] Call trace: [ 270.486379][ T5985] dump_backtrace+0x1c8/0x1f4 [ 270.487768][ T5985] show_stack+0x2c/0x3c [ 270.489014][ T5985] __dump_stack+0x30/0x40 [ 270.490192][ T5985] dump_stack_lvl+0xf8/0x160 [ 270.491619][ T5985] dump_stack+0x1c/0x5c [ 270.492720][ T5983] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 270.492836][ T5985] sysfs_create_dir_ns+0x22c/0x24c [ 270.496238][ T5985] kobject_add_internal+0x5a8/0xb30 [ 270.497689][ T5985] kobject_init_and_add+0x118/0x17c [ 270.499214][ T5985] gfs2_sys_fs_add+0x1dc/0x3d8 [ 270.500755][ T5985] gfs2_fill_super+0xdec/0x19ec [ 270.502103][ T5985] get_tree_bdev+0x358/0x544 [ 270.503365][ T5985] gfs2_get_tree+0x54/0x1b4 [ 270.504643][ T5985] vfs_get_tree+0x90/0x274 [ 270.505892][ T5985] do_new_mount+0x228/0x810 [ 270.506619][ T5983] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 270.507120][ T5985] path_mount+0x5b4/0xe78 [ 270.510466][ T5985] __arm64_sys_mount+0x49c/0x584 [ 270.511925][ T5985] invoke_syscall+0x98/0x2bc [ 270.513224][ T5985] el0_svc_common+0x138/0x258 [ 270.514543][ T5985] do_el0_svc+0x58/0x13c [ 270.515810][ T5985] el0_svc+0x58/0x138 [ 270.516966][ T5985] el0t_64_sync_handler+0x84/0xf0 [ 270.518402][ T5985] el0t_64_sync+0x18c/0x190 [ 270.529482][ T5964] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 270.529895][ T112] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 270.534674][ T112] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 270.599565][ T5985] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 270.611571][ T5985] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 270.629180][ T112] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 94ms [ 270.631465][ T112] gfs2: fsid=syz:syz.0: jid=0: Done [ 270.634441][ T5983] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 270.687049][ T5964] device hsr_slave_0 entered promiscuous mode [ 270.707460][ T5964] device hsr_slave_1 entered promiscuous mode [ 270.752789][ T5964] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 270.754850][ T5964] Cannot create hsr debugfs directory [ 270.787232][ T5941] netdevsim netdevsim8 netdevsim0: renamed from eth0 [ 270.874597][ T5941] netdevsim netdevsim8 netdevsim1: renamed from eth1 [ 270.979940][ T5941] netdevsim netdevsim8 netdevsim2: renamed from eth2 [ 271.025646][ T5941] netdevsim netdevsim8 netdevsim3: renamed from eth3 [ 271.204780][ T28] INFO: task syz.1.39:4614 blocked for more than 143 seconds. [ 271.207801][ T28] Not tainted 6.1.143-syzkaller #0 [ 271.209450][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 271.211859][ T28] task:syz.1.39 state:D stack:0 pid:4614 ppid:4438 flags:0x0000000d [ 271.220030][ T28] Call trace: [ 271.221011][ T28] __switch_to+0x2f4/0x568 [ 271.222450][ T28] __schedule+0xdd4/0x1b2c [ 271.228751][ T28] schedule+0xc4/0x170 [ 271.229869][ T28] fuse_simple_request+0xe44/0x1740 [ 271.231369][ T28] fuse_flush+0x4bc/0x6a0 [ 271.242661][ T28] filp_close+0xb0/0x160 [ 271.244398][ T28] __close_range+0x4ec/0x68c [ 271.245751][ T28] __arm64_sys_close_range+0x7c/0x94 [ 271.247207][ T28] invoke_syscall+0x98/0x2bc [ 271.248528][ T28] el0_svc_common+0x138/0x258 [ 271.249803][ T28] do_el0_svc+0x58/0x13c [ 271.250991][ T28] el0_svc+0x58/0x138 [ 271.252108][ T28] el0t_64_sync_handler+0x84/0xf0 [ 271.278226][ T28] el0t_64_sync+0x18c/0x190 [ 271.279693][ T28] INFO: task syz.3.38:4616 blocked for more than 143 seconds. [ 271.281903][ T28] Not tainted 6.1.143-syzkaller #0 [ 271.297019][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 271.299434][ T28] task:syz.3.38 state:D stack:0 pid:4616 ppid:4443 flags:0x0000000d [ 271.301969][ T28] Call trace: [ 271.312582][ T28] __switch_to+0x2f4/0x568 [ 271.313841][ T28] __schedule+0xdd4/0x1b2c [ 271.315096][ T28] schedule+0xc4/0x170 [ 271.316243][ T28] fuse_simple_request+0xe44/0x1740 [ 271.332759][ T28] fuse_flush+0x4bc/0x6a0 [ 271.333955][ T28] filp_close+0xb0/0x160 [ 271.335165][ T28] __close_range+0x4ec/0x68c [ 271.336211][ T5993] loop3: detected capacity change from 0 to 32768 [ 271.336519][ T28] __arm64_sys_close_range+0x7c/0x94 [ 271.339933][ T28] invoke_syscall+0x98/0x2bc [ 271.341259][ T28] el0_svc_common+0x138/0x258 [ 271.356923][ T5993] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 271.362980][ T4382] Bluetooth: hci9: command 0x0406 tx timeout [ 271.363098][ T28] do_el0_svc+0x58/0x13c [ 271.364821][ T4382] Bluetooth: hci10: command 0x0406 tx timeout [ 271.365980][ T28] el0_svc+0x58/0x138 [ 271.368928][ T28] el0t_64_sync_handler+0x84/0xf0 [ 271.376987][ T5993] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 271.401688][ T5993] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 271.409793][ T112] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 271.410436][ T28] el0t_64_sync+0x18c/0x190 [ 271.411855][ T112] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 271.419612][ T5994] loop0: detected capacity change from 0 to 32768 [ 271.439064][ T28] INFO: task syz.2.65:4682 blocked for more than 143 seconds. [ 271.441186][ T28] Not tainted 6.1.143-syzkaller #0 [ 271.451111][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 271.454168][ T28] task:syz.2.65 state:D stack:0 pid:4682 ppid:4445 flags:0x0000000d [ 271.457807][ T112] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 45ms [ 271.462180][ T112] gfs2: fsid=syz:syz.0: jid=0: Done [ 271.463846][ T28] Call trace: [ 271.464915][ T28] __switch_to+0x2f4/0x568 [ 271.466150][ T28] __schedule+0xdd4/0x1b2c [ 271.466756][ T5993] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 271.467376][ T28] schedule+0xc4/0x170 [ 271.471899][ T28] fuse_simple_request+0xe44/0x1740 [ 271.473563][ T28] fuse_flush+0x4bc/0x6a0 [ 271.474878][ T28] filp_close+0xb0/0x160 [ 271.478724][ T28] __close_range+0x4ec/0x68c [ 271.480098][ T28] __arm64_sys_close_range+0x7c/0x94 [ 271.481660][ T28] invoke_syscall+0x98/0x2bc [ 271.484363][ T28] el0_svc_common+0x138/0x258 [ 271.485767][ T28] do_el0_svc+0x58/0x13c [ 271.489099][ T28] el0_svc+0x58/0x138 [ 271.490388][ T28] el0t_64_sync_handler+0x84/0xf0 [ 271.491733][ T28] el0t_64_sync+0x18c/0x190 [ 271.493051][ T28] INFO: task syz.0.67:4686 blocked for more than 143 seconds. [ 271.493510][ T5994] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 271.495097][ T28] Not tainted 6.1.143-syzkaller #0 [ 271.497182][ T5994] CPU: 1 PID: 5994 Comm: syz.0.449 Not tainted 6.1.143-syzkaller #0 [ 271.498683][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 271.500952][ T5994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 271.500965][ T5994] Call trace: [ 271.500970][ T5994] dump_backtrace+0x1c8/0x1f4 [ 271.500989][ T5994] show_stack+0x2c/0x3c [ 271.500998][ T5994] __dump_stack+0x30/0x40 [ 271.501011][ T5994] dump_stack_lvl+0xf8/0x160 [ 271.511901][ T5994] dump_stack+0x1c/0x5c [ 271.513077][ T5994] sysfs_create_dir_ns+0x22c/0x24c [ 271.514699][ T5994] kobject_add_internal+0x5a8/0xb30 [ 271.516176][ T5994] kobject_init_and_add+0x118/0x17c [ 271.517590][ T5994] gfs2_sys_fs_add+0x1dc/0x3d8 [ 271.518981][ T5994] gfs2_fill_super+0xdec/0x19ec [ 271.520383][ T5994] get_tree_bdev+0x358/0x544 [ 271.521718][ T5994] gfs2_get_tree+0x54/0x1b4 [ 271.523046][ T5994] vfs_get_tree+0x90/0x274 [ 271.524330][ T5994] do_new_mount+0x228/0x810 [ 271.525619][ T5994] path_mount+0x5b4/0xe78 [ 271.526857][ T5994] __arm64_sys_mount+0x49c/0x584 [ 271.527451][ T28] task:syz.0.67 state:D [ 271.528344][ T5994] invoke_syscall+0x98/0x2bc [ 271.528365][ T5994] el0_svc_common+0x138/0x258 [ 271.532455][ T5994] do_el0_svc+0x58/0x13c [ 271.533677][ T5994] el0_svc+0x58/0x138 [ 271.534766][ T5994] el0t_64_sync_handler+0x84/0xf0 [ 271.535224][ T28] stack:0 pid:4686 ppid:4435 flags:0x0000000d [ 271.536153][ T5994] el0t_64_sync+0x18c/0x190 [ 271.548047][ T28] Call trace: [ 271.548982][ T28] __switch_to+0x2f4/0x568 [ 271.550196][ T28] __schedule+0xdd4/0x1b2c [ 271.551432][ T28] schedule+0xc4/0x170 [ 271.556480][ T28] fuse_simple_request+0xe44/0x1740 [ 271.558057][ T28] fuse_flush+0x4bc/0x6a0 [ 271.559267][ T28] filp_close+0xb0/0x160 [ 271.560426][ T28] __close_range+0x4ec/0x68c [ 271.561637][ T28] __arm64_sys_close_range+0x7c/0x94 [ 271.564031][ T5941] 8021q: adding VLAN 0 to HW filter on device bond0 [ 271.569284][ T28] invoke_syscall+0x98/0x2bc [ 271.570761][ T28] el0_svc_common+0x138/0x258 [ 271.573307][ T28] do_el0_svc+0x58/0x13c [ 271.576435][ T28] el0_svc+0x58/0x138 [ 271.594788][ T5941] 8021q: adding VLAN 0 to HW filter on device team0 [ 271.598438][ T205] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 271.601326][ T205] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 271.604493][ T28] el0t_64_sync_handler+0x84/0xf0 [ 271.605984][ T28] el0t_64_sync+0x18c/0x190 [ 271.607441][ T28] [ 271.607441][ T28] Showing all locks held in the system: [ 271.620884][ T28] 3 locks held by kworker/u4:1/11: [ 271.622328][ T28] 1 lock held by rcu_tasks_kthre/12: [ 271.634712][ T28] #0: ffff800015287770 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x40/0xbb4 [ 271.639504][ T28] 1 lock held by rcu_tasks_trace/13: [ 271.641005][ T28] #0: ffff800015287f90 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x40/0xbb4 [ 271.652949][ T5994] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 271.656849][ T5994] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 271.658719][ T28] 2 locks held by kworker/1:0/22: [ 271.660193][ T28] #0: ffff0000c0021938 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: process_one_work+0x6b4/0x13a8 [ 271.669998][ T28] #1: ffff80001c937c20 ((work_completion)(&rew->rew_work)){+.+.}-{0:0}, at: process_one_work+0x6f8/0x13a8 [ 271.679695][ T28] 1 lock held by khungtaskd/28: [ 271.682753][ T4448] Bluetooth: hci24: command 0x041b tx timeout [ 271.687179][ T28] #0: ffff800015286e00 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 [ 271.690194][ T28] 3 locks held by kworker/0:2/112: [ 271.691662][ T28] #0: ffff0000d60e1538 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x6b4/0x13a8 [ 271.695490][ T28] #1: ffff800020487c20 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0x6f8/0x13a8 [ 271.698985][ T28] #2: ffff80001771ee48 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock+0x20/0x2c [ 271.701805][ T28] 2 locks held by getty/4071: [ 271.704246][ T28] #0: ffff0000d85e8098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c [ 271.706986][ T28] #1: ffff80001ce862f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x2ec/0xf9c [ 271.709622][ T28] 2 locks held by udevd/4334: [ 271.710912][ T28] 3 locks held by kworker/1:7/4403: [ 271.723919][ T28] #0: ffff0000c0020938 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x6b4/0x13a8 [ 271.726944][ T28] #1: ffff800020c27c20 ((work_completion)(&data->fib_event_work)){+.+.}-{0:0}, at: process_one_work+0x6f8/0x13a8 [ 271.730500][ T28] #2: ffff0000f300b240 (&data->fib_lock){+.+.}-{3:3}, at: nsim_fib_event_work+0x1c8/0x263c [ 271.734104][ T28] 1 lock held by syz-executor/5715: [ 271.735647][ T28] #0: ffff80001528cab8 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x264/0x6f0 [ 271.739018][ T28] 1 lock held by syz-executor/5941: [ 271.740516][ T28] #0: ffff80001771ee48 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x6ec/0xce4 [ 271.752909][ T28] 8 locks held by syz-executor/5964: [ 271.754515][ T28] #0: ffff0000d8806460 (sb_writers#7){.+.+}-{0:0}, at: vfs_write+0x23c/0x7c4 [ 271.757125][ T28] #1: ffff0001036cb888 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1c0/0x478 [ 271.762205][ T28] #2: ffff0000d07860f0 (kn->active#56){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x1dc/0x478 [ 271.775147][ T28] #3: ffff800016ac6b88 (nsim_bus_dev_list_lock){+.+.}-{3:3}, at: del_device_store+0xd4/0x31c [ 271.781592][ T28] #4: ffff0000efb3b0e8 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0x9c/0x6d0 [ 271.793099][ T28] #5: ffff0000efb3d2f8 (&devlink->lock_key#19){+.+.}-{3:3}, at: devl_lock+0x24/0x34 [ 271.796024][ T28] #6: ffff80001771ee48 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock+0x20/0x2c [ 271.798526][ T28] #7: ffff80001528cab8 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x264/0x6f0 [ 271.801344][ T28] [ 271.801890][ T28] ============================================= [ 271.801890][ T28] [ 271.806012][ T28] Kernel panic - not syncing: hung_task: blocked tasks [ 271.807869][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.1.143-syzkaller #0 [ 271.810131][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 271.812993][ T28] Call trace: [ 271.813886][ T28] dump_backtrace+0x1c8/0x1f4 [ 271.815148][ T28] show_stack+0x2c/0x3c [ 271.816347][ T28] __dump_stack+0x30/0x40 [ 271.817668][ T28] dump_stack_lvl+0xf8/0x160 [ 271.818993][ T28] dump_stack+0x1c/0x5c [ 271.820105][ T28] panic+0x2e0/0x79c [ 271.821242][ T28] hung_task_panic+0x0/0x2c [ 271.822542][ T28] kthread+0x250/0x2d8 [ 271.823805][ T28] ret_from_fork+0x10/0x20 [ 271.825101][ T28] SMP: stopping secondary CPUs [ 271.826458][ T28] Kernel Offset: disabled [ 271.827637][ T28] CPU features: 0x080000,02070084,26017203 [ 271.829264][ T28] Memory Limit: none [ 272.423324][ T28] Rebooting in 86400 seconds..