[ 10.317688][ T2659] 8021q: adding VLAN 0 to HW filter on device bond0 [ 10.326792][ T2659] eql: remember to turn off Van-Jacobson compression on your slave devices [ 10.356259][ T39] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 10.362514][ T135] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.180' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 35.902026][ T3083] loop0: detected capacity change from 0 to 32768 [ 35.913903][ T3083] gfs2: fsid=gfs2: Trying to join cluster "lock_nolock", "gfs2" [ 35.921818][ T3083] gfs2: fsid=gfs2: Now mounting FS (format 0)... [ 35.937880][ T3083] gfs2: fsid=gfs2.0: fatal: filesystem consistency error [ 35.937880][ T3083] inode = 1 18 [ 35.937880][ T3083] function = gfs2_jdesc_check, file = fs/gfs2/super.c, line = 115 [ 35.951764][ T3083] gfs2: fsid=gfs2.0: G: s:SH n:2/12 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:4 [ 35.962241][ T3083] gfs2: fsid=gfs2.0: H: s:SH f:eEcH e:0 p:0 [(none)] init_inodes+0x74/0x184 [ 35.974968][ T3083] gfs2: fsid=gfs2.0: I: n:1/18 t:8 f:0x00 d:0x00000200 s:8388608 p:0 [ 35.984017][ T3083] gfs2: fsid=gfs2.0: about to withdraw this file system [ 36.013221][ T3086] loop2: detected capacity change from 0 to 32768 [ 36.017054][ T3085] loop3: detected capacity change from 0 to 32768 [ 36.019365][ T3086] sysfs: cannot create duplicate filename '/fs/gfs2/gfs2' [ 36.021680][ T3085] sysfs: cannot create duplicate filename '/fs/gfs2/gfs2' [ 36.023589][ T3086] CPU: 1 PID: 3086 Comm: syz-executor829 Not tainted 6.1.0-rc8-syzkaller-33330-ga5541c0811a0 #0 [ 36.026366][ T3086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 36.029056][ T3086] Call trace: [ 36.029960][ T3086] dump_backtrace+0x1c4/0x1f0 [ 36.031187][ T3086] show_stack+0x2c/0x3c [ 36.032247][ T3086] dump_stack_lvl+0x104/0x16c [ 36.033489][ T3086] dump_stack+0x1c/0x58 [ 36.034553][ T3086] sysfs_create_dir_ns+0x148/0x168 [ 36.035925][ T3086] kobject_add_internal+0x244/0x530 [ 36.037361][ T3086] kobject_init_and_add+0xec/0x18c [ 36.038711][ T3086] gfs2_sys_fs_add+0xd8/0x220 [ 36.039854][ T3086] gfs2_fill_super+0x360/0x874 [ 36.041097][ T3086] get_tree_bdev+0x1e8/0x2a0 [ 36.042290][ T3086] gfs2_get_tree+0x30/0xc0 [ 36.043442][ T3086] vfs_get_tree+0x40/0x140 [ 36.044583][ T3086] do_new_mount+0x1dc/0x4e4 [ 36.045674][ T3086] path_mount+0x358/0x890 [ 36.046763][ T3086] __arm64_sys_mount+0x2c4/0x3c4 [ 36.048169][ T3086] el0_svc_common+0x138/0x220 [ 36.049427][ T3086] do_el0_svc+0x48/0x140 [ 36.050522][ T3086] el0_svc+0x58/0x150 [ 36.051582][ T3086] el0t_64_sync_handler+0x84/0xf0 [ 36.053076][ T3086] el0t_64_sync+0x190/0x194 [ 36.054690][ T3085] CPU: 1 PID: 3085 Comm: syz-executor829 Not tainted 6.1.0-rc8-syzkaller-33330-ga5541c0811a0 #0 [ 36.057427][ T3085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 36.060252][ T3085] Call trace: [ 36.061109][ T3085] dump_backtrace+0x1c4/0x1f0 [ 36.062358][ T3085] show_stack+0x2c/0x3c [ 36.063455][ T3085] dump_stack_lvl+0x104/0x16c [ 36.064665][ T3085] dump_stack+0x1c/0x58 [ 36.065709][ T3085] sysfs_create_dir_ns+0x148/0x168 [ 36.067204][ T3085] kobject_add_internal+0x244/0x530 [ 36.068525][ T3085] kobject_init_and_add+0xec/0x18c [ 36.069836][ T3085] gfs2_sys_fs_add+0xd8/0x220 [ 36.071116][ T3085] gfs2_fill_super+0x360/0x874 [ 36.072415][ T3085] get_tree_bdev+0x1e8/0x2a0 [ 36.073819][ T3085] gfs2_get_tree+0x30/0xc0 [ 36.075016][ T3085] vfs_get_tree+0x40/0x140 [ 36.076096][ T3085] do_new_mount+0x1dc/0x4e4 [ 36.077349][ T3085] path_mount+0x358/0x890 [ 36.078699][ T3085] __arm64_sys_mount+0x2c4/0x3c4 [ 36.079912][ T3085] el0_svc_common+0x138/0x220 [ 36.081306][ T3085] do_el0_svc+0x48/0x140 [ 36.082408][ T3085] el0_svc+0x58/0x150 [ 36.083491][ T3085] el0t_64_sync_handler+0x84/0xf0 [ 36.084829][ T3085] el0t_64_sync+0x190/0x194 [ 36.086911][ T3086] kobject_add_internal failed for gfs2 with -EEXIST, don't try to register things with the same name in the same directory. [ 36.090453][ T3085] kobject_add_internal failed for gfs2 with -EEXIST, don't try to register things with the same name in the same directory. [ 36.093801][ T3086] gfs2: fsid=gfs2: error -17 adding sysfs files [ 36.095711][ T3085] gfs2: fsid=gfs2: error -17 adding sysfs files [ 36.109350][ T3082] loop1: detected capacity change from 0 to 32768 [ 36.111540][ T3082] sysfs: cannot create duplicate filename '/fs/gfs2/gfs2' [ 36.113474][ T3082] CPU: 1 PID: 3082 Comm: syz-executor829 Not tainted 6.1.0-rc8-syzkaller-33330-ga5541c0811a0 #0 [ 36.116243][ T3082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 36.119111][ T3082] Call trace: [ 36.119992][ T3082] dump_backtrace+0x1c4/0x1f0 [ 36.121270][ T3082] show_stack+0x2c/0x3c [ 36.122355][ T3082] dump_stack_lvl+0x104/0x16c [ 36.122933][ T3081] loop5: detected capacity change from 0 to 32768 [ 36.123598][ T3082] dump_stack+0x1c/0x58 [ 36.123613][ T3082] sysfs_create_dir_ns+0x148/0x168 [ 36.123623][ T3082] kobject_add_internal+0x244/0x530 [ 36.123631][ T3082] kobject_init_and_add+0xec/0x18c [ 36.123639][ T3082] gfs2_sys_fs_add+0xd8/0x220 [ 36.125790][ T3081] sysfs: cannot create duplicate filename '/fs/gfs2/gfs2' [ 36.126393][ T3082] gfs2_fill_super+0x360/0x874 [ 36.126407][ T3082] get_tree_bdev+0x1e8/0x2a0 [ 36.126416][ T3082] gfs2_get_tree+0x30/0xc0 [ 36.126424][ T3082] vfs_get_tree+0x40/0x140 [ 36.128682][ T3080] loop4: detected capacity change from 0 to 32768 [ 36.129199][ T3082] do_new_mount+0x1dc/0x4e4 [ 36.129214][ T3082] path_mount+0x358/0x890 [ 36.129224][ T3082] __arm64_sys_mount+0x2c4/0x3c4 [ 36.129232][ T3082] el0_svc_common+0x138/0x220 [ 36.129243][ T3082] do_el0_svc+0x48/0x140 [ 36.131049][ T3080] sysfs: cannot create duplicate filename '/fs/gfs2/gfs2' [ 36.131729][ T3082] el0_svc+0x58/0x150 [ 36.131739][ T3082] el0t_64_sync_handler+0x84/0xf0 [ 36.131748][ T3082] el0t_64_sync+0x190/0x194 [ 36.132243][ T3082] kobject_add_internal failed for gfs2 with -EEXIST, don't try to register things with the same name in the same directory. [ 36.134096][ T3081] CPU: 0 PID: 3081 Comm: syz-executor829 Not tainted 6.1.0-rc8-syzkaller-33330-ga5541c0811a0 #0 [ 36.135427][ T3082] gfs2: fsid=gfs2: error -17 adding sysfs files [ 36.136275][ T3081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 36.162192][ T3081] Call trace: [ 36.163038][ T3081] dump_backtrace+0x1c4/0x1f0 [ 36.164283][ T3081] show_stack+0x2c/0x3c [ 36.165347][ T3081] dump_stack_lvl+0x104/0x16c [ 36.166574][ T3081] dump_stack+0x1c/0x58 [ 36.167767][ T3081] sysfs_create_dir_ns+0x148/0x168 [ 36.169007][ T3081] kobject_add_internal+0x244/0x530 [ 36.170309][ T3081] kobject_init_and_add+0xec/0x18c [ 36.171702][ T3081] gfs2_sys_fs_add+0xd8/0x220 [ 36.172924][ T3081] gfs2_fill_super+0x360/0x874 [ 36.174197][ T3081] get_tree_bdev+0x1e8/0x2a0 [ 36.175402][ T3081] gfs2_get_tree+0x30/0xc0 [ 36.176698][ T3081] vfs_get_tree+0x40/0x140 [ 36.177942][ T3081] do_new_mount+0x1dc/0x4e4 [ 36.179183][ T3081] path_mount+0x358/0x890 [ 36.180448][ T3081] __arm64_sys_mount+0x2c4/0x3c4 [ 36.181835][ T3081] el0_svc_common+0x138/0x220 [ 36.183034][ T3081] do_el0_svc+0x48/0x140 [ 36.184039][ T3081] el0_svc+0x58/0x150 [ 36.185053][ T3081] el0t_64_sync_handler+0x84/0xf0 [ 36.186479][ T3081] el0t_64_sync+0x190/0x194 [ 36.189251][ T3081] kobject_add_internal failed for gfs2 with -EEXIST, don't try to register things with the same name in the same directory. [ 36.190926][ T3080] CPU: 1 PID: 3080 Comm: syz-executor829 Not tainted 6.1.0-rc8-syzkaller-33330-ga5541c0811a0 #0 [ 36.192848][ T3081] gfs2: fsid=gfs2: error -17 adding sysfs files [ 36.195375][ T3080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 36.195383][ T3080] Call trace: [ 36.195386][ T3080] dump_backtrace+0x1c4/0x1f0 [ 36.195396][ T3080] show_stack+0x2c/0x3c [ 36.195403][ T3080] dump_stack_lvl+0x104/0x16c [ 36.195411][ T3080] dump_stack+0x1c/0x58 [ 36.205191][ T3080] sysfs_create_dir_ns+0x148/0x168 [ 36.206488][ T3080] kobject_add_internal+0x244/0x530 [ 36.207850][ T3080] kobject_init_and_add+0xec/0x18c [ 36.209267][ T3080] gfs2_sys_fs_add+0xd8/0x220 [ 36.210505][ T3080] gfs2_fill_super+0x360/0x874 [ 36.211817][ T3080] get_tree_bdev+0x1e8/0x2a0 [ 36.213049][ T3080] gfs2_get_tree+0x30/0xc0 [ 36.214243][ T3080] vfs_get_tree+0x40/0x140 [ 36.215362][ T3080] do_new_mount+0x1dc/0x4e4 [ 36.216696][ T3080] path_mount+0x358/0x890 [ 36.217874][ T3080] __arm64_sys_mount+0x2c4/0x3c4 [ 36.219115][ T3080] el0_svc_common+0x138/0x220 [ 36.220350][ T3080] do_el0_svc+0x48/0x140 [ 36.221499][ T3080] el0_svc+0x58/0x150 [ 36.222543][ T3080] el0t_64_sync_handler+0x84/0xf0 [ 36.223040][ T50] Unable to handle kernel NULL pointer dereference at virtual address 00000000000004b8 [ 36.223841][ T3080] el0t_64_sync+0x190/0x194 [ 36.227602][ T50] Mem abort info: [ 36.228500][ T50] ESR = 0x0000000096000006 [ 36.229648][ T50] EC = 0x25: DABT (current EL), IL = 32 bits [ 36.231207][ T50] SET = 0, FnV = 0 [ 36.232186][ T50] EA = 0, S1PTW = 0 [ 36.233197][ T50] FSC = 0x06: level 2 translation fault [ 36.234682][ T50] Data abort info: [ 36.235599][ T50] ISV = 0, ISS = 0x00000006 [ 36.236847][ T50] CM = 0, WnR = 0 [ 36.237841][ T50] user pgtable: 4k pages, 48-bit VAs, pgdp=000000010e483000 [ 36.240346][ T50] [00000000000004b8] pgd=080000010ba99003, p4d=080000010ba99003, pud=080000010bad2003, pmd=0000000000000000 [ 36.243406][ T50] Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP [ 36.245276][ T50] Modules linked in: [ 36.246399][ T50] CPU: 0 PID: 50 Comm: kworker/0:1H Not tainted 6.1.0-rc8-syzkaller-33330-ga5541c0811a0 #0 [ 36.248990][ T50] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 36.251811][ T50] Workqueue: glock_workqueue glock_work_func [ 36.253477][ T50] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 36.255496][ T50] pc : do_xmote+0x6f4/0xa98 [ 36.256673][ T50] lr : do_xmote+0x6f0/0xa98 [ 36.257982][ T50] sp : ffff80000f723cb0 [ 36.259213][ T50] x29: ffff80000f723cb0 x28: ffff80000d2fb000 x27: 0000000000000003 [ 36.261323][ T50] x26: ffff80000c216c20 x25: ffff0000cadca000 x24: ffff0000cadca000 [ 36.263413][ T50] x23: 0000000000000012 x22: 0000000000005044 x21: 0000000000000000 [ 36.265555][ T50] x20: 0000000000000000 x19: ffff0000c9aac4d0 x18: 00000000000000c0 [ 36.267830][ T50] x17: ffff80000dda8198 x16: ffff80000dbe6158 x15: ffff0000c108cec0 [ 36.269902][ T50] x14: 00000000000000b8 x13: 00000000ffffffff x12: ffff0000c108cec0 [ 36.271952][ T50] x11: ff8080000927557c x10: 0000000000000000 x9 : ffff80000927557c [ 36.274104][ T50] x8 : 0000000000000000 x7 : ffff8000095a18c8 x6 : 0000000000000000 [ 36.276178][ T50] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000 [ 36.278308][ T50] x2 : 0000000000000001 x1 : 0000000000004000 x0 : 0000000000000000 [ 36.280441][ T50] Call trace: [ 36.281305][ T50] do_xmote+0x6f4/0xa98 [ 36.282379][ T50] run_queue+0x294/0x3c4 [ 36.283482][ T50] glock_work_func+0x190/0x288 [ 36.284752][ T50] process_one_work+0x2d8/0x504 [ 36.286013][ T50] worker_thread+0x340/0x610 [ 36.287209][ T50] kthread+0x12c/0x158 [ 36.288340][ T50] ret_from_fork+0x10/0x20 [ 36.289566][ T50] Code: 97c0c52d 17fffefa 97c0c52b f9438f08 (f9425d08) [ 36.291409][ T50] ---[ end trace 0000000000000000 ]--- [ 36.363416][ T3080] kobject_add_internal failed for gfs2 with -EEXIST, don't try to register things with the same name in the same directory. [ 36.379312][ T3080] gfs2: fsid=gfs2: error -17 adding sysfs files [ 36.429181][ T3082] syz-executor829 (3082): drop_caches: 2 [ 36.437506][ T3082] syz-executor829 (3082): drop_caches: 2 executing program [ 36.489687][ T3085] syz-executor829 (3085): drop_caches: 2 [ 36.498400][ T3086] syz-executor829 (3086): drop_caches: 2 [ 36.509208][ T3086] syz-executor829 (3086): drop_caches: 2 [ 36.558983][ T3085] syz-executor829 (3085): drop_caches: 2 executing program executing program [ 36.589016][ T50] Kernel panic - not syncing: Oops: Fatal exception [ 36.590812][ T50] SMP: stopping secondary CPUs [ 36.592077][ T50] Kernel Offset: disabled [ 36.593215][ T50] CPU features: 0x00000,040e0108,4c017203 [ 36.594761][ T50] Memory Limit: none [ 36.885089][ T50] Rebooting in 86400 seconds..