[ 9.809129][ T2611] 8021q: adding VLAN 0 to HW filter on device bond0 [ 9.817703][ T2611] eql: remember to turn off Van-Jacobson compression on your slave devices [ 9.843741][ T9] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 9.845413][ T2520] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.226' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 27.646932][ T2557] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000028 [ 27.649474][ T2557] Mem abort info: [ 27.650374][ T2557] ESR = 0x0000000096000004 [ 27.651703][ T2557] EC = 0x25: DABT (current EL), IL = 32 bits [ 27.653310][ T2557] SET = 0, FnV = 0 [ 27.654353][ T2557] EA = 0, S1PTW = 0 [ 27.655378][ T2557] FSC = 0x04: level 0 translation fault [ 27.656748][ T2557] Data abort info: [ 27.657687][ T2557] ISV = 0, ISS = 0x00000004 [ 27.658929][ T2557] CM = 0, WnR = 0 [ 27.659918][ T2557] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000109d98000 [ 27.661832][ T2557] [0000000000000028] pgd=0000000000000000, p4d=0000000000000000 [ 27.663779][ T2557] Internal error: Oops: 0000000096000004 [#1] PREEMPT SMP [ 27.665575][ T2557] Modules linked in: [ 27.666539][ T2557] CPU: 0 PID: 2557 Comm: udevd Not tainted 6.1.0-rc4-syzkaller-31859-g56751c56c2a2 #0 [ 27.668961][ T2557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 27.671290][ T3025] Unable to handle kernel paging request at virtual address 0000060000000680 [ 27.671465][ T2557] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 27.673695][ T3025] Mem abort info: [ 27.675671][ T2557] pc : smack_inode_permission+0x70/0x164 [ 27.676479][ T3025] ESR = 0x0000000096000004 [ 27.677854][ T2557] lr : smack_inode_permission+0x68/0x164 [ 27.678841][ T3025] EC = 0x25: DABT (current EL), IL = 32 bits [ 27.680175][ T2557] sp : ffff800016a53a30 [ 27.681586][ T3025] SET = 0, FnV = 0 [ 27.682568][ T2557] x29: ffff800016a53a80 x28: fefefefefefefeff [ 27.683550][ T3025] EA = 0, S1PTW = 0 [ 27.685140][ T2557] x27: ffff0000ca5c0025 [ 27.686118][ T3025] FSC = 0x04: level 0 translation fault [ 27.686125][ T3025] Data abort info: [ 27.687241][ T2557] [ 27.687244][ T2557] x26: 0000000000000000 [ 27.688655][ T3025] ISV = 0, ISS = 0x00000004 [ 27.689580][ T2557] x25: 0000000000000000 [ 27.690143][ T3025] CM = 0, WnR = 0 [ 27.691205][ T2557] x24: ffff0000ca5c0025 [ 27.691212][ T2557] x23: 0000000000000000 x22: 0000000000000008 x21: 0000000000000001 [ 27.691222][ T2557] x20: 0000000000000001 x19: ffff0000c70cf2d8 [ 27.692367][ T3025] user pgtable: 4k pages, 48-bit VAs, pgdp=000000010dc59000 [ 27.693534][ T2557] x18: 0000000000000000 [ 27.694490][ T3025] [0000060000000680] pgd=0000000000000000 [ 27.695573][ T2557] [ 27.695576][ T2557] x17: 0000000000000000 [ 27.697549][ T3025] , p4d=0000000000000000 [ 27.699243][ T2557] x16: ffff80000db1a158 [ 27.701097][ T3025] [ 27.702129][ T2557] x15: ffff0000c4f39a40 [ 27.709159][ T2557] x14: 0000000000000090 x13: 00000000ffffffff x12: ffff0000c4f39a40 [ 27.711235][ T2557] x11: ff8080000944189c x10: 0000000000000000 x9 : ffff0000c4f39a40 [ 27.713264][ T2557] x8 : ffff80000944189c x7 : ffff8000086feb70 x6 : 0000000000000000 [ 27.715344][ T2557] x5 : ffff0000c4f39a40 x4 : 0000000000000001 x3 : 0000000000000000 [ 27.717412][ T2557] x2 : 0000000000000001 x1 : 0000000000000001 x0 : 0000000000000000 [ 27.719421][ T2557] Call trace: [ 27.720210][ T2557] smack_inode_permission+0x70/0x164 [ 27.721481][ T2557] security_inode_permission+0x50/0xa4 [ 27.722850][ T2557] inode_permission+0xa0/0x244 [ 27.724122][ T2557] link_path_walk+0x138/0x628 [ 27.725387][ T2557] path_lookupat+0x54/0x208 [ 27.726500][ T2557] filename_lookup+0xf8/0x264 [ 27.727750][ T2557] user_path_at_empty+0x5c/0x114 [ 27.729022][ T2557] do_readlinkat+0x84/0x1c8 [ 27.730189][ T2557] __arm64_sys_readlinkat+0x28/0x3c [ 27.731522][ T2557] el0_svc_common+0x138/0x220 [ 27.732702][ T2557] do_el0_svc+0x48/0x164 [ 27.733771][ T2557] el0_svc+0x58/0x150 [ 27.734784][ T2557] el0t_64_sync_handler+0x84/0xf0 [ 27.736081][ T2557] el0t_64_sync+0x190/0x194 [ 27.737232][ T2557] Code: f90003ff 97b9817f 34000134 8b1602f6 (b94022d7) [ 27.739024][ T2557] ---[ end trace 0000000000000000 ]--- [ 28.007164][ T2557] Kernel panic - not syncing: Oops: Fatal exception [ 28.008864][ T2557] SMP: stopping secondary CPUs [ 29.087982][ T2557] SMP: failed to stop secondary CPUs 0-1 [ 29.089452][ T2557] Kernel Offset: disabled [ 29.090545][ T2557] CPU features: 0x00000,040e0108,4c017203 [ 29.092066][ T2557] Memory Limit: none [ 29.359086][ T2557] Rebooting in 86400 seconds..