ci-upstream-rust-kasan-gce/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci-upstream-rust-kasan-gce/syz-executor2297181502 <...> Warning: Permanently added '10.128.0.180' (ED25519) to the list of known hosts. execve("ci-upstream-rust-kasan-gce/syz-executor2297181502", ["ci-upstream-rust-kasan-gce/syz-executor2297181502"], 0x7ffc8644b790 /* 10 vars */) = 0 brk(NULL) = 0x55557c7fe000 brk(0x55557c7fed80) = 0x55557c7fed80 arch_prctl(ARCH_SET_FS, 0x55557c7fe400) = 0 set_tid_address(0x55557c7fe6d0) = 5655 set_robust_list(0x55557c7fe6e0, 24) = 0 rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlinkat(AT_FDCWD, "/proc/self/exe", "/root/ci-upstream-rust-kasan-gce/syz-executor2297181502", 4096) = 55 getrandom("\x71\xe7\x65\xc4\x38\x3e\x26\x19", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55557c7fed80 brk(0x55557c81fd80) = 0x55557c81fd80 brk(0x55557c820000) = 0x55557c820000 mprotect(0x7f77f5b81000, 20480, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 write(1, "executing program\n", 18) = 18 executing program mkdirat(AT_FDCWD, "./sys", 0777) = 0 mount(NULL, "./sys", "sysfs", 0, NULL) = 0 openat(AT_FDCWD, "./sys/bus/usb/drivers/usbip-host", O_RDONLY) = 3 openat(3, "match_busid", O_RDWR) = 4 write(4, "\x61\x64\x64\x20\x31\x2d\x31\x00", 8) = 8 openat(AT_FDCWD, "./sys/bus/usb/drivers/usbip-host/rebind", O_WRONLY) = 5 [ 88.826875][ T5655] Oops: general protection fault, probably for non-canonical address 0xdffffc000000001e: 0000 [#1] SMP KASAN PTI [ 88.838854][ T5655] KASAN: null-ptr-deref in range [0x00000000000000f0-0x00000000000000f7] [ 88.847290][ T5655] CPU: 0 UID: 0 PID: 5655 Comm: syz-executor229 Not tainted syzkaller #0 PREEMPT(full) [ 88.857016][ T5655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 88.867098][ T5655] RIP: 0010:rebind_store+0xc7/0x250 [ 88.872347][ T5655] Code: 83 c7 30 4d 89 fd 49 c1 ed 03 41 80 7c 2d 00 00 74 08 4c 89 ff e8 59 a4 3d fa 41 bc f0 00 00 00 4d 03 27 4c 89 e0 48 c1 e8 03 <80> 3c 28 00 74 08 4c 89 e7 e8 3b a4 3d fa 4d 8b 24 24 4d 85 e4 0f [ 88.891962][ T5655] RSP: 0018:ffffc900039ffc18 EFLAGS: 00010206 [ 88.898040][ T5655] RAX: 000000000000001e RBX: 0000000000000004 RCX: ffffffff9bf38a01 [ 88.906012][ T5655] RDX: 0000000000000001 RSI: 0000000000000004 RDI: 00000000ffffffff [ 88.913990][ T5655] RBP: dffffc0000000000 R08: ffffffff9c2ce983 R09: 1ffffffff3859d30 [ 88.921986][ T5655] R10: dffffc0000000000 R11: fffffbfff3859d31 R12: 00000000000000f0 [ 88.929965][ T5655] R13: 1ffffffff3859d2e R14: ffff8880364c85a0 R15: ffffffff9c2ce970 [ 88.937953][ T5655] FS: 000055557c7fe400(0000) GS:ffff88812337c000(0000) knlGS:0000000000000000 [ 88.946978][ T5655] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.953570][ T5655] CR2: 00005595bea44000 CR3: 0000000073556000 CR4: 00000000003526f0 [ 88.961572][ T5655] Call Trace: [ 88.964859][ T5655] [ 88.967833][ T5655] ? __pfx_sysfs_kf_write+0x10/0x10 [ 88.973051][ T5655] kernfs_fop_write_iter+0x3a4/0x540 [ 88.978344][ T5655] vfs_write+0x612/0xba0 [ 88.982595][ T5655] ? __pfx_vfs_write+0x10/0x10 [ 88.987373][ T5655] ? fdget+0x16b/0x250 [ 88.991452][ T5655] ksys_write+0x150/0x270 [ 88.995813][ T5655] ? __pfx_ksys_write+0x10/0x10 [ 89.000686][ T5655] do_syscall_64+0x166/0x520 [ 89.005325][ T5655] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 89.011394][ T5655] ? clear_bhb_loop+0x70/0xc0 [ 89.016080][ T5655] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 89.022005][ T5655] RIP: 0033:0x7f77f5af0cf9 [ 89.026453][ T5655] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48 [ 89.046065][ T5655] RSP: 002b:00007ffdf7144b38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 89.054485][ T5655] RAX: ffffffffffffffda RBX: 0000200000000000 RCX: 00007f77f5af0cf9 [ 89.062466][ T5655] RDX: 0000000000000004 RSI: 0000200000000200 RDI: 0000000000000005 [ 89.070449][ T5655] RBP: 0000000000000001 R08: 00007ffdf7144c78 R09: 00007ffdf7144c78 [ 89.078425][ T5655] R10: 00007ffdf7144c78 R11: 0000000000000246 R12: 00007ffdf7144c68 [ 89.086402][ T5655] R13: 0000000000000002 R14: 00007f77f5b81ca0 R15: 0000200000000004 [ 89.094384][ T5655] [ 89.097405][ T5655] Modules linked in: [ 89.101557][ T5655] ---[ end trace 0000000000000000 ]--- [ 89.107949][ T5655] RIP: 0010:rebind_store+0xc7/0x250 [ 89.107986][ T5655] Code: 83 c7 30 4d 89 fd 49 c1 ed 03 41 80 7c 2d 00 00 74 08 4c 89 ff e8 59 a4 3d fa 41 bc f0 00 00 00 4d 03 27 4c 89 e0 48 c1 e8 03 <80> 3c 28 00 74 08 4c 89 e7 e8 3b a4 3d fa 4d 8b 24 24 4d 85 e4 0f [ 89.108005][ T5655] RSP: 0018:ffffc900039ffc18 EFLAGS: 00010206 [ 89.108025][ T5655] RAX: 000000000000001e RBX: 0000000000000004 RCX: ffffffff9bf38a01 [ 89.108040][ T5655] RDX: 0000000000000001 RSI: 0000000000000004 RDI: 00000000ffffffff [ 89.108053][ T5655] RBP: dffffc0000000000 R08: ffffffff9c2ce983 R09: 1ffffffff3859d30 [ 89.108069][ T5655] R10: dffffc0000000000 R11: fffffbfff3859d31 R12: 00000000000000f0 [ 89.108085][ T5655] R13: 1ffffffff3859d2e R14: ffff8880364c85a0 R15: ffffffff9c2ce970 [ 89.108101][ T5655] FS: 000055557c7fe400(0000) GS:ffff88812337c000(0000) knlGS:0000000000000000 [ 89.108118][ T5655] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.108133][ T5655] CR2: 00005595bea44000 CR3: 0000000073556000 CR4: 00000000003526f0 [ 89.108153][ T5655] Kernel panic - not syncing: Fatal exception [ 89.209240][ T5655] Kernel Offset: disabled [ 89.213606][ T5655] Rebooting in 86400 seconds..