[ 10.259477][ T2658] 8021q: adding VLAN 0 to HW filter on device bond0 [ 10.268778][ T2658] eql: remember to turn off Van-Jacobson compression on your slave devices [ 10.295096][ T9] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 10.296839][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.21' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 27.268356][ T3072] loop0: detected capacity change from 0 to 8192 [ 27.272080][ T3072] ntfs3: loop0: Different NTFS' sector size (4096) and media sector size (512) [ 27.291117][ T3072] Unable to handle kernel write to read-only memory at virtual address ffff0000cb45a000 [ 27.291463][ T3073] list_add corruption. next->prev should be prev (ffff0000c57c1388), but was 0000000000000000. (next=ffff0000ca8eee70). [ 27.293696][ T3072] Mem abort info: [ 27.297249][ T3073] ------------[ cut here ]------------ [ 27.297952][ T3072] ESR = 0x000000009600004f [ 27.299361][ T3073] kernel BUG at lib/list_debug.c:29! [ 27.299436][ T3073] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 27.300878][ T3072] EC = 0x25: DABT (current EL), IL = 32 bits [ 27.301980][ T3073] Modules linked in: [ 27.303982][ T3072] SET = 0, FnV = 0 [ 27.305582][ T3073] [ 27.305586][ T3073] CPU: 0 PID: 3073 Comm: udevd Not tainted 6.1.0-rc8-syzkaller-33330-ga5541c0811a0 #0 [ 27.306588][ T3072] EA = 0, S1PTW = 0 [ 27.307620][ T3073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 27.308229][ T3072] FSC = 0x0f: level 3 permission fault [ 27.310810][ T3073] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 27.310824][ T3073] pc : __list_add_valid+0x9c/0xb8 [ 27.310837][ T3073] lr : __list_add_valid+0x9c/0xb8 [ 27.310845][ T3073] sp : ffff80000ff638c0 [ 27.310848][ T3073] x29: ffff80000ff638c0 x28: ffff80000ef28c88 x27: ffff0000cb0a902b [ 27.310857][ C1] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 [ 27.310860][ T3073] x26: ffff0000ca8eee70 x25: 00000000941d3f08 [ 27.310866][ C1] Mem abort info: [ 27.310868][ T3073] x24: ffff0000c57c1270 [ 27.310871][ C1] ESR = 0x0000000086000006 [ 27.310872][ T3073] [ 27.310874][ T3073] x23: ffff0000c9cecaf8 [ 27.310876][ C1] EC = 0x21: IABT (current EL), IL = 32 bits [ 27.310878][ T3073] x22: ffff0000c57c1388 x21: ffff0000c9cecc00 [ 27.310884][ C1] SET = 0, FnV = 0 [ 27.310885][ T3073] [ 27.310887][ T3073] x20: ffff80000ff63c10 [ 27.310890][ C1] EA = 0, S1PTW = 0 [ 27.310891][ T3073] x19: ffff0000c57c1300 x18: 00000000000000c0 [ 27.310896][ C1] FSC = 0x06: level 2 translation fault [ 27.310898][ T3073] [ 27.310900][ T3073] x17: ffff80000dda8198 x16: ffff80000dbe6158 [ 27.310903][ C1] user pgtable: 4k pages, 48-bit VAs, pgdp=000000010c499000 [ 27.310907][ T3073] x15: ffff0000c7b28000 [ 27.310912][ C1] [0000000000000000] pgd=080000010a10e003 [ 27.310913][ T3073] x14: ffff80000dda8198 x13: ffff80000dbe6158 [ 27.310918][ C1] , p4d=080000010a10e003 [ 27.310920][ T3073] x12: ffff0000c7b28000 [ 27.310924][ C1] , pud=080000010b9f2003 [ 27.310926][ T3073] x11: ff808000081c4d64 [ 27.310929][ C1] , pmd=0000000000000000 [ 27.310930][ T3073] x10: 0000000000000000 x9 : 0e1968e2203ce700 [ 27.310935][ C1] [ 27.310938][ T3073] [ 27.310939][ T3073] x8 : 0e1968e2203ce700 x7 : ffff8000081c7060 x6 : 0000000000000000 [ 27.310950][ T3073] x5 : 0000000000000020 x4 : ffff80000ff632b0 x3 : 0000000000000000 [ 27.310961][ T3073] x2 : ffff0001fefbecd0 x1 : 0000000100000001 x0 : 0000000000000075 [ 27.310972][ T3073] Call trace: [ 27.310974][ T3073] __list_add_valid+0x9c/0xb8 [ 27.310983][ T3073] d_alloc_parallel+0xbc/0xae0 [ 27.310995][ T3073] __lookup_slow+0x8c/0x204 [ 27.311002][ T3073] lookup_slow+0x44/0x68 [ 27.311008][ T3073] walk_component+0x178/0x1b0 [ 27.311016][ T3073] link_path_walk+0x364/0x628 [ 27.311023][ T3073] path_openat+0xb8/0x11c4 [ 27.311030][ T3073] do_filp_open+0xdc/0x1b8 [ 27.311036][ T3073] do_sys_openat2+0xb8/0x22c [ 27.311047][ T3073] __arm64_sys_openat+0xb0/0xe0 [ 27.311057][ T3073] el0_svc_common+0x138/0x220 [ 27.311068][ T3073] do_el0_svc+0x48/0x140 [ 27.311078][ T3073] el0_svc+0x58/0x150 [ 27.311087][ T3073] el0t_64_sync_handler+0x84/0xf0 [ 27.311094][ T3073] el0t_64_sync+0x190/0x194 [ 27.311105][ T3073] Code: 9001b740 913dcc00 aa0803e1 94aa8a1d (d4210000) [ 27.311110][ T3073] ---[ end trace 0000000000000000 ]--- [ 27.582165][ T3073] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 27.582171][ T3073] SMP: stopping secondary CPUs [ 28.665198][ T3073] SMP: failed to stop secondary CPUs 0-1 [ 28.665213][ T3073] Kernel Offset: disabled [ 28.665215][ T3073] CPU features: 0x00000,040e0108,4c017203 [ 28.665219][ T3073] Memory Limit: none [ 29.000253][ T3073] Rebooting in 86400 seconds..