Warning: Permanently added '10.128.0.250' (ED25519) to the list of known hosts. executing program [ 45.104973][ T6097] loop0: detected capacity change from 0 to 4096 [ 45.116816][ T6097] ntfs: volume version 3.1. [ 45.121143][ T6097] ntfs: (device loop0): ntfs_lookup(): ntfs_lookup_ino_by_name() failed with error code -67. [ 45.123449][ T6097] ================================================================== [ 45.125362][ T6097] BUG: KASAN: null-ptr-deref in step_into+0x15c/0xd1c [ 45.126840][ T6097] Read of size 4 at addr 0000000000000043 by task syz-executor409/6097 [ 45.128633][ T6097] [ 45.129120][ T6097] CPU: 0 PID: 6097 Comm: syz-executor409 Not tainted 6.7.0-rc4-syzkaller-gd46efae31672 #0 [ 45.131417][ T6097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 45.133713][ T6097] Call trace: [ 45.134447][ T6097] dump_backtrace+0x1b8/0x1e4 [ 45.135462][ T6097] show_stack+0x2c/0x44 [ 45.136389][ T6097] dump_stack_lvl+0xd0/0x124 [ 45.137359][ T6097] print_report+0xe4/0x514 [ 45.138323][ T6097] kasan_report+0xd8/0x138 [ 45.139356][ T6097] kasan_check_range+0x254/0x294 [ 45.140561][ T6097] __kasan_check_read+0x20/0x30 [ 45.141642][ T6097] step_into+0x15c/0xd1c [ 45.142572][ T6097] walk_component+0x1d4/0x36c [ 45.143657][ T6097] path_lookupat+0x13c/0x3d0 [ 45.144773][ T6097] filename_lookup+0x1d4/0x4e0 [ 45.145881][ T6097] user_path_at_empty+0x5c/0x84 [ 45.146981][ T6097] do_utimes+0x118/0x264 [ 45.147903][ T6097] __arm64_sys_utimensat+0x144/0x238 [ 45.149172][ T6097] invoke_syscall+0x98/0x2b8 [ 45.150317][ T6097] el0_svc_common+0x130/0x23c [ 45.151463][ T6097] do_el0_svc+0x48/0x58 [ 45.152434][ T6097] el0_svc+0x54/0x158 [ 45.153453][ T6097] el0t_64_sync_handler+0x84/0xfc [ 45.154656][ T6097] el0t_64_sync+0x190/0x194 [ 45.155824][ T6097] ================================================================== [ 45.158489][ T6097] Disabling lock debugging due to kernel taint [ 45.159881][ T6097] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000043 [ 45.162028][ T6097] Mem abort info: [ 45.162761][ T6097] ESR = 0x0000000096000021 [ 45.163900][ T6097] EC = 0x25: DABT (current EL), IL = 32 bits [ 45.165397][ T6097] SET = 0, FnV = 0 [ 45.166233][ T6097] EA = 0, S1PTW = 0 [ 45.167084][ T6097] FSC = 0x21: alignment fault [ 45.168252][ T6097] Data abort info: [ 45.169057][ T6097] ISV = 0, ISS = 0x00000021, ISS2 = 0x00000000 [ 45.170410][ T6097] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 [ 45.171764][ T6097] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 [ 45.173120][ T6097] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000111972000 [ 45.174885][ T6097] [0000000000000043] pgd=08000001167f9003, p4d=08000001167f9003, pud=08000001167fa003, pmd=0000000000000000 [ 45.177454][ T6097] Internal error: Oops: 0000000096000021 [#1] PREEMPT SMP [ 45.179046][ T6097] Modules linked in: [ 45.179938][ T6097] CPU: 0 PID: 6097 Comm: syz-executor409 Tainted: G B 6.7.0-rc4-syzkaller-gd46efae31672 #0 [ 45.182364][ T6097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 45.184523][ T6097] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.186412][ T6097] pc : step_into+0x15c/0xd1c [ 45.187463][ T6097] lr : step_into+0x15c/0xd1c [ 45.188440][ T6097] sp : ffff800096e477a0 [ 45.189347][ T6097] x29: ffff800096e478c0 x28: dfff800000000000 x27: 1ffff00012dc8f46 [ 45.191281][ T6097] x26: 0000000000000043 x25: 0000000000000001 x24: ffff800096e47860 [ 45.193102][ T6097] x23: ffff800096e47878 x22: ffff800096e47a58 x21: 1ffff00012dc8f0f [ 45.194813][ T6097] x20: 1ffff00012dc8f4b x19: ffff800096e47a20 x18: 1fffe000368261ce [ 45.196641][ T6097] x17: 0000000000000000 x16: ffff80008a82b29c x15: 0000000000000001 [ 45.198286][ T6097] x14: 1ffff000122a4f38 x13: 0000000000000000 x12: 0000000000000000 [ 45.200011][ T6097] x11: ffff7000122a4f39 x10: 0000000000ff0100 x9 : 0000000000000000 [ 45.201715][ T6097] x8 : 0000000000000000 x7 : 0000000000000001 x6 : 0000000000000001 [ 45.203406][ T6097] x5 : ffff800096e46f78 x4 : ffff80008e5d1ea0 x3 : ffff8000801bb798 [ 45.205258][ T6097] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 45.207153][ T6097] Call trace: [ 45.207972][ T6097] step_into+0x15c/0xd1c [ 45.209048][ T6097] walk_component+0x1d4/0x36c [ 45.210099][ T6097] path_lookupat+0x13c/0x3d0 [ 45.211085][ T6097] filename_lookup+0x1d4/0x4e0 [ 45.212198][ T6097] user_path_at_empty+0x5c/0x84 [ 45.213241][ T6097] do_utimes+0x118/0x264 [ 45.214371][ T6097] __arm64_sys_utimensat+0x144/0x238 [ 45.215512][ T6097] invoke_syscall+0x98/0x2b8 [ 45.216542][ T6097] el0_svc_common+0x130/0x23c [ 45.217549][ T6097] do_el0_svc+0x48/0x58 [ 45.218596][ T6097] el0_svc+0x54/0x158 [ 45.219563][ T6097] el0t_64_sync_handler+0x84/0xfc [ 45.220646][ T6097] el0t_64_sync+0x190/0x194 [ 45.221687][ T6097] Code: f9406ffa 52800081 aa1a03e0 97fba69a (88dfff5a) [ 45.223399][ T6097] ---[ end trace 0000000000000000 ]--- [ 45.558506][ T6097] Kernel panic - not syncing: Oops: Fatal exception [ 45.559881][ T6097] SMP: stopping secondary CPUs [ 45.561009][ T6097] Kernel Offset: disabled [ 45.561982][ T6097] CPU features: 0x00000010,38010026,21017203 [ 45.563350][ T6097] Memory Limit: none [ 45.885705][ T6097] Rebooting in 86400 seconds..