ci2-upstream-fs/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-upstream-fs/syz-executor40971502 <...> Warning: Permanently added '10.128.0.244' (ED25519) to the list of known hosts. execve("ci2-upstream-fs/syz-executor40971502", ["ci2-upstream-fs/syz-executor40971502"], 0x7ffc3eda27b0 /* 10 vars */) = 0 brk(NULL) = 0x555562d39000 brk(0x555562d39d80) = 0x555562d39d80 arch_prctl(ARCH_SET_FS, 0x555562d39400) = 0 set_tid_address(0x555562d396d0) = 5602 set_robust_list(0x555562d396e0, 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/ci2-upstream-fs/syz-executor40971502", 4096) = 42 getrandom("\x60\x84\xe1\xdc\x1e\x9c\x00\x47", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555562d39d80 brk(0x555562d5ad80) = 0x555562d5ad80 brk(0x555562d5b000) = 0x555562d5b000 mprotect(0x7ffa7d69c000, 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 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5603 attached [pid 5603] set_robust_list(0x555562d396e0, 24 [pid 5602] <... clone resumed>, child_tidptr=0x555562d396d0) = 5603 [pid 5603] <... set_robust_list resumed>) = 0 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5602] rt_sigprocmask(SIG_SETMASK, [] [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5603] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5602] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5603] setpgid(0, 0) = 0 [pid 5603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5603] write(3, "1000", 4) = 4 [pid 5603] close(3) = 0 executing program [pid 5603] write(1, "executing program\n", 18) = 18 [pid 5603] mkdirat(AT_FDCWD, "./sys", 0777) = 0 [pid 5603] mount(NULL, "./sys", "sysfs", 0, NULL) = 0 [pid 5603] openat(AT_FDCWD, "./sys/module/phram/parameters/phram", O_WRONLY) = 3 [ 99.290217][ T5603] ioremap: invalid physical address 8000000000000000 [ 99.290305][ T5603] ------------[ cut here ]------------ [ 99.290312][ T5603] 1 [ 99.290320][ T5603] WARNING: arch/x86/mm/ioremap.c:206 at __ioremap_caller+0x51e/0x620, CPU#0: syz-executor409/5603 [ 99.315690][ T5603] Modules linked in: [ 99.319605][ T5603] CPU: 0 UID: 0 PID: 5603 Comm: syz-executor409 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 99.329926][ T5603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 99.340228][ T5603] RIP: 0010:__ioremap_caller+0x51e/0x620 [ 99.345943][ T5603] Code: 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 e4 7f 4d 00 48 8b 74 24 60 48 c7 c7 a0 0b 6a 8b e8 e3 0d ae ff 90 <0f> 0b 90 e9 49 fd ff ff 4c 8b 74 24 28 41 81 e6 ff 0f 00 00 4d 01 [ 99.365704][ T5603] RSP: 0018:ffffc90004c4f880 EFLAGS: 00010246 [ 99.371869][ T5603] RAX: 0000000000000032 RBX: 1ffff92000989f00 RCX: 5b95166a22756f00 [ 99.379870][ T5603] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 99.387915][ T5603] RBP: ffffc90004c4f990 R08: 0000000000000000 R09: 0000000000000000 [ 99.396006][ T5603] R10: dffffc0000000000 R11: fffff52000989ec1 R12: 0000000000020000 [ 99.404189][ T5603] R13: 000000000000002e R14: 8000000000000fff R15: dffffc0000000000 [ 99.412236][ T5603] FS: 0000555562d39400(0000) GS:ffff8881249bb000(0000) knlGS:0000000000000000 [ 99.421245][ T5603] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.427889][ T5603] CR2: 00005583c296b000 CR3: 000000002a3d8000 CR4: 00000000003526f0 [ 99.435922][ T5603] Call Trace: [ 99.439219][ T5603] [ 99.442221][ T5603] ? register_device+0x12c/0x570 [ 99.447195][ T5603] ? __pfx___ioremap_caller+0x10/0x10 [ 99.452729][ T5603] ? __kasan_kmalloc+0x93/0xb0 [ 99.457521][ T5603] ? __kmalloc_cache_noprof+0x3d5/0x680 [ 99.463169][ T5603] ? _parse_integer_limit+0x18f/0x1e0 [ 99.468593][ T5603] ? register_device+0xc6/0x570 [ 99.473517][ T5603] ? register_device+0xc6/0x570 [ 99.478397][ T5603] register_device+0x12c/0x570 [ 99.483228][ T5603] phram_setup+0x412/0x620 [ 99.487680][ T5603] ? __pfx_phram_setup+0x10/0x10 [ 99.492741][ T5603] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 99.498585][ T5603] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 99.504497][ T5603] ? mutex_lock_nested+0x152/0x1d0 [ 99.509629][ T5603] ? param_attr_store+0xcf/0x310 [ 99.514704][ T5603] param_attr_store+0x214/0x310 [ 99.519586][ T5603] ? __pfx_param_attr_store+0x10/0x10 [ 99.525170][ T5603] ? __pfx_sysfs_kf_write+0x10/0x10 [ 99.530386][ T5603] module_attr_store+0x65/0x90 [ 99.535230][ T5603] kernfs_fop_write_iter+0x3a5/0x540 [ 99.540541][ T5603] vfs_write+0x61e/0xbb0 [ 99.544867][ T5603] ? __pfx_vfs_write+0x10/0x10 [ 99.549697][ T5603] ? rt_spin_unlock+0x159/0x200 [ 99.554599][ T5603] ? rt_spin_unlock+0x165/0x200 [ 99.559518][ T5603] ksys_write+0x156/0x270 [ 99.563916][ T5603] ? __pfx_ksys_write+0x10/0x10 [ 99.568808][ T5603] do_syscall_64+0x166/0x520 [ 99.573505][ T5603] ? trace_irq_disable+0x3b/0x140 [ 99.578551][ T5603] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 99.584686][ T5603] ? clear_bhb_loop+0x70/0xc0 [ 99.589410][ T5603] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 99.595396][ T5603] RIP: 0033:0x7ffa7d609549 [ 99.599861][ T5603] 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 [ 99.619545][ T5603] RSP: 002b:00007ffe9a9166e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 99.628085][ T5603] RAX: ffffffffffffffda RBX: 0000200000000100 RCX: 00007ffa7d609549 [ 99.636170][ T5603] RDX: 000000000000001d RSI: 0000200000000200 RDI: 0000000000000003 [ 99.644330][ T5603] RBP: 0000000000000001 R08: 0000000000000006 R09: 0000000000000006 [ 99.652373][ T5603] R10: 0000000000000006 R11: 0000000000000246 R12: 00007ffe9a916858 [ 99.660358][ T5603] R13: 0000200000000104 R14: 00007ffa7d69cc40 R15: 0000000000000002 [ 99.668451][ T5603] [ 99.671518][ T5603] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 99.678833][ T5603] CPU: 0 UID: 0 PID: 5603 Comm: syz-executor409 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 99.689102][ T5603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 99.699187][ T5603] Call Trace: [ 99.702579][ T5603] [ 99.705546][ T5603] vpanic+0x56d/0xa60 [ 99.709572][ T5603] ? __pfx__printk+0x10/0x10 [ 99.714198][ T5603] ? __pfx_vpanic+0x10/0x10 [ 99.718746][ T5603] ? is_bpf_text_address+0x292/0x2b0 [ 99.724053][ T5603] ? is_bpf_text_address+0x26/0x2b0 [ 99.729279][ T5603] panic+0xc5/0xd0 [ 99.733018][ T5603] ? __pfx_panic+0x10/0x10 [ 99.737476][ T5603] __warn+0x315/0x4c0 [ 99.741471][ T5603] ? __ioremap_caller+0x51e/0x620 [ 99.746625][ T5603] ? __ioremap_caller+0x51e/0x620 [ 99.751674][ T5603] __report_bug+0x276/0x570 [ 99.756232][ T5603] ? __ioremap_caller+0x51e/0x620 [ 99.761272][ T5603] ? __pfx___report_bug+0x10/0x10 [ 99.766322][ T5603] ? __wake_up_klogd+0xf0/0x130 [ 99.771190][ T5603] ? vprintk_emit+0x4ee/0x560 [ 99.776325][ T5603] ? kasan_save_track+0x3e/0x80 [ 99.781263][ T5603] ? __kasan_kmalloc+0x93/0xb0 [ 99.786151][ T5603] ? __pfx_vprintk_emit+0x10/0x10 [ 99.791218][ T5603] ? kernfs_fop_write_iter+0x3a5/0x540 [ 99.796714][ T5603] ? ksys_write+0x156/0x270 [ 99.801234][ T5603] ? do_syscall_64+0x166/0x520 [ 99.806102][ T5603] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 99.812207][ T5603] ? __ioremap_caller+0x51e/0x620 [ 99.817450][ T5603] report_bug+0x16b/0x220 [ 99.821799][ T5603] ? __ioremap_caller+0x51e/0x620 [ 99.826861][ T5603] ? __ioremap_caller+0x520/0x620 [ 99.831903][ T5603] handle_bug+0x9c/0x200 [ 99.836168][ T5603] exc_invalid_op+0x1a/0x50 [ 99.840729][ T5603] asm_exc_invalid_op+0x1a/0x20 [ 99.845624][ T5603] RIP: 0010:__ioremap_caller+0x51e/0x620 [ 99.851276][ T5603] Code: 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 e4 7f 4d 00 48 8b 74 24 60 48 c7 c7 a0 0b 6a 8b e8 e3 0d ae ff 90 <0f> 0b 90 e9 49 fd ff ff 4c 8b 74 24 28 41 81 e6 ff 0f 00 00 4d 01 [ 99.871082][ T5603] RSP: 0018:ffffc90004c4f880 EFLAGS: 00010246 [ 99.877194][ T5603] RAX: 0000000000000032 RBX: 1ffff92000989f00 RCX: 5b95166a22756f00 [ 99.885208][ T5603] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 99.893209][ T5603] RBP: ffffc90004c4f990 R08: 0000000000000000 R09: 0000000000000000 [ 99.901219][ T5603] R10: dffffc0000000000 R11: fffff52000989ec1 R12: 0000000000020000 [ 99.909219][ T5603] R13: 000000000000002e R14: 8000000000000fff R15: dffffc0000000000 [ 99.917246][ T5603] ? register_device+0x12c/0x570 [ 99.922218][ T5603] ? __pfx___ioremap_caller+0x10/0x10 [ 99.927629][ T5603] ? __kasan_kmalloc+0x93/0xb0 [ 99.932421][ T5603] ? __kmalloc_cache_noprof+0x3d5/0x680 [ 99.938000][ T5603] ? _parse_integer_limit+0x18f/0x1e0 [ 99.943405][ T5603] ? register_device+0xc6/0x570 [ 99.948276][ T5603] ? register_device+0xc6/0x570 [ 99.953150][ T5603] register_device+0x12c/0x570 [ 99.957944][ T5603] phram_setup+0x412/0x620 [ 99.962411][ T5603] ? __pfx_phram_setup+0x10/0x10 [ 99.967380][ T5603] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 99.973226][ T5603] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 99.979047][ T5603] ? mutex_lock_nested+0x152/0x1d0 [ 99.984173][ T5603] ? param_attr_store+0xcf/0x310 [ 99.989154][ T5603] param_attr_store+0x214/0x310 [ 99.994051][ T5603] ? __pfx_param_attr_store+0x10/0x10 [ 99.999473][ T5603] ? __pfx_sysfs_kf_write+0x10/0x10 [ 100.004793][ T5603] module_attr_store+0x65/0x90 [ 100.009584][ T5603] kernfs_fop_write_iter+0x3a5/0x540 [ 100.014890][ T5603] vfs_write+0x61e/0xbb0 [ 100.019183][ T5603] ? __pfx_vfs_write+0x10/0x10 [ 100.023980][ T5603] ? rt_spin_unlock+0x159/0x200 [ 100.028874][ T5603] ? rt_spin_unlock+0x165/0x200 [ 100.033781][ T5603] ksys_write+0x156/0x270 [ 100.038135][ T5603] ? __pfx_ksys_write+0x10/0x10 [ 100.043030][ T5603] do_syscall_64+0x166/0x520 [ 100.047682][ T5603] ? trace_irq_disable+0x3b/0x140 [ 100.052753][ T5603] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 100.058837][ T5603] ? clear_bhb_loop+0x70/0xc0 [ 100.063558][ T5603] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 100.069466][ T5603] RIP: 0033:0x7ffa7d609549 [ 100.073910][ T5603] 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 [ 100.093528][ T5603] RSP: 002b:00007ffe9a9166e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 100.101952][ T5603] RAX: ffffffffffffffda RBX: 0000200000000100 RCX: 00007ffa7d609549 [ 100.109935][ T5603] RDX: 000000000000001d RSI: 0000200000000200 RDI: 0000000000000003 [ 100.117925][ T5603] RBP: 0000000000000001 R08: 0000000000000006 R09: 0000000000000006 [ 100.125912][ T5603] R10: 0000000000000006 R11: 0000000000000246 R12: 00007ffe9a916858 [ 100.133890][ T5603] R13: 0000200000000104 R14: 00007ffa7d69cc40 R15: 0000000000000002 [ 100.141914][ T5603] [ 100.145555][ T5603] Kernel Offset: disabled [ 100.149894][ T5603] Rebooting in 86400 seconds..