./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1827700048
<...>
Warning: Permanently added '10.128.0.87' (ED25519) to the list of known hosts.
execve("./syz-executor1827700048", ["./syz-executor1827700048"], 0x7ffca394ada0 /* 10 vars */) = 0
brk(NULL) = 0x5555557a8000
brk(0x5555557a8d00) = 0x5555557a8d00
arch_prctl(ARCH_SET_FS, 0x5555557a8380) = 0
set_tid_address(0x5555557a8650) = 5071
set_robust_list(0x5555557a8660, 24) = 0
rseq(0x5555557a8ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1827700048", 4096) = 28
getrandom("\x3c\x84\x60\x96\x8d\x93\x51\xe2", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x5555557a8d00
brk(0x5555557c9d00) = 0x5555557c9d00
brk(0x5555557ca000) = 0x5555557ca000
mprotect(0x7f9c3eb06000, 16384, PROT_READ) = 0
mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000
mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000
mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000
openat(AT_FDCWD, "/proc/self/pagemap", O_RDWR) = 3
ioctl(3, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0x10, 0x60), 0x20000d40) = 0
[ 99.553692][ T5071] ------------[ cut here ]------------
[ 99.559813][ T5071] WARNING: CPU: 1 PID: 5071 at arch/x86/include/asm/pgtable.h:403 pagemap_scan_pmd_entry+0x1d27/0x23f0
[ 99.571164][ T5071] Modules linked in:
[ 99.575112][ T5071] CPU: 1 PID: 5071 Comm: syz-executor182 Not tainted 6.7.0-rc1-syzkaller-00019-gc42d9eeef8e5 #0
[ 99.586198][ T5071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
[ 99.596685][ T5071] RIP: 0010:pagemap_scan_pmd_entry+0x1d27/0x23f0
[ 99.603162][ T5071] Code: ff ff e8 5c 23 76 ff 48 89 e8 31 ff 83 e0 02 48 89 c6 48 89 04 24 e8 d8 1e 76 ff 48 8b 04 24 48 85 c0 74 25 e8 3a 23 76 ff 90 <0f> 0b 90 e9 71 ff ff ff 4c 89 74 24 68 4c 8b 74 24 10 c7 44 24 28
[ 99.622990][ T5071] RSP: 0018:ffffc9000392f870 EFLAGS: 00010293
[ 99.629089][ T5071] RAX: 0000000000000000 RBX: 0000000020001000 RCX: ffffffff82116da8
[ 99.637220][ T5071] RDX: ffff88801aae8000 RSI: ffffffff82116db6 RDI: 0000000000000007
[ 99.645336][ T5071] RBP: 0000000012c7ac67 R08: 0000000000000007 R09: 0000000000000000
[ 99.653479][ T5071] R10: 0000000000000002 R11: 0000000000000002 R12: dffffc0000000000
[ 99.661622][ T5071] R13: 0000000000000400 R14: 0000000000000000 R15: ffff8880745f4000
[ 99.669693][ T5071] FS: 00005555557a8380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
[ 99.678680][ T5071] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 99.685375][ T5071] CR2: 0000000020000d60 CR3: 0000000074627000 CR4: 00000000003506f0
[ 99.694364][ T5071] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 99.702538][ T5071] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 99.710592][ T5071] Call Trace:
[ 99.713930][ T5071]
[ 99.716922][ T5071] ? show_regs+0x8f/0xa0
[ 99.721303][ T5071] ? __warn+0xe6/0x390
[ 99.725467][ T5071] ? pagemap_scan_pmd_entry+0x1d27/0x23f0
[ 99.731292][ T5071] ? report_bug+0x3bc/0x580
[ 99.735869][ T5071] ? handle_bug+0x3d/0x70
[ 99.740337][ T5071] ? exc_invalid_op+0x17/0x40
[ 99.745082][ T5071] ? asm_exc_invalid_op+0x1a/0x20
[ 99.750241][ T5071] ? pagemap_scan_pmd_entry+0x1d18/0x23f0
[ 99.756304][ T5071] ? pagemap_scan_pmd_entry+0x1d26/0x23f0
[ 99.762163][ T5071] ? pagemap_scan_pmd_entry+0x1d27/0x23f0
[ 99.767960][ T5071] ? mark_lock+0xb5/0xc50
[ 99.772421][ T5071] ? smaps_hugetlb_range+0xa60/0xa60
[ 99.777793][ T5071] ? find_held_lock+0x2d/0x110
[ 99.782664][ T5071] ? smaps_hugetlb_range+0xa60/0xa60
[ 99.788026][ T5071] walk_pgd_range+0xa48/0x1870
[ 99.792965][ T5071] ? mt_find+0x407/0x990
[ 99.797297][ T5071] ? walk_page_test+0x180/0x180
[ 99.802321][ T5071] __walk_page_range+0x630/0x770
[ 99.807365][ T5071] ? find_vma+0x112/0x1b0
[ 99.811815][ T5071] ? userfaultfd_wp_async+0x83/0xa0
[ 99.817122][ T5071] ? pagemap_scan_test_walk+0x172/0x2e0
[ 99.822789][ T5071] ? smaps_rollup_release+0x100/0x100
[ 99.828376][ T5071] ? walk_page_test+0x98/0x180
[ 99.833291][ T5071] walk_page_range+0x626/0xa80
[ 99.838145][ T5071] ? __walk_page_range+0x770/0x770
[ 99.843387][ T5071] ? preempt_count_sub+0x160/0x160
[ 99.848561][ T5071] do_pagemap_scan+0x40d/0xcd0
[ 99.853521][ T5071] ? show_smaps_rollup+0x8f0/0x8f0
[ 99.858734][ T5071] do_pagemap_cmd+0x5e/0x80
[ 99.863329][ T5071] ? do_pagemap_scan+0xcd0/0xcd0
[ 99.868359][ T5071] __x64_sys_ioctl+0x18f/0x210
[ 99.873240][ T5071] do_syscall_64+0x40/0x110
[ 99.877824][ T5071] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 99.883855][ T5071] RIP: 0033:0x7f9c3ea93669
[ 99.888322][ T5071] Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 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 b8 ff ff ff f7 d8 64 89 01 48
[ 99.908683][ T5071] RSP: 002b:00007ffe1d95e918 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 99.917195][ T5071] RAX: ffffffffffffffda RBX: 00007ffe1d95e920 RCX: 00007f9c3ea93669
[ 99.925268][ T5071] RDX: 0000000020000d40 RSI: 00000000c0606610 RDI: 0000000000000003
[ 99.933337][ T5071] RBP: 00007f9c3eb06610 R08: 65732f636f72702f R09: 65732f636f72702f
[ 99.943363][ T5071] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 99.951607][ T5071] R13: 00007ffe1d95eb58 R14: 0000000000000001 R15: 0000000000000001
[ 99.960054][ T5071]
[ 99.963285][ T5071] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 99.970590][ T5071] CPU: 1 PID: 5071 Comm: syz-executor182 Not tainted 6.7.0-rc1-syzkaller-00019-gc42d9eeef8e5 #0
[ 99.981546][ T5071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
[ 99.991641][ T5071] Call Trace:
[ 99.994943][ T5071]
[ 99.997910][ T5071] dump_stack_lvl+0xd9/0x1b0
[ 100.002546][ T5071] panic+0x6dc/0x790
[ 100.006479][ T5071] ? panic_smp_self_stop+0xa0/0xa0
[ 100.011622][ T5071] ? show_trace_log_lvl+0x363/0x4f0
[ 100.016863][ T5071] ? check_panic_on_warn+0x1f/0xb0
[ 100.022013][ T5071] ? pagemap_scan_pmd_entry+0x1d27/0x23f0
[ 100.028220][ T5071] check_panic_on_warn+0xab/0xb0
[ 100.033387][ T5071] __warn+0xf2/0x390
[ 100.037346][ T5071] ? pagemap_scan_pmd_entry+0x1d27/0x23f0
[ 100.043127][ T5071] report_bug+0x3bc/0x580
[ 100.047504][ T5071] handle_bug+0x3d/0x70
[ 100.051746][ T5071] exc_invalid_op+0x17/0x40
[ 100.056484][ T5071] asm_exc_invalid_op+0x1a/0x20
[ 100.061383][ T5071] RIP: 0010:pagemap_scan_pmd_entry+0x1d27/0x23f0
[ 100.067844][ T5071] Code: ff ff e8 5c 23 76 ff 48 89 e8 31 ff 83 e0 02 48 89 c6 48 89 04 24 e8 d8 1e 76 ff 48 8b 04 24 48 85 c0 74 25 e8 3a 23 76 ff 90 <0f> 0b 90 e9 71 ff ff ff 4c 89 74 24 68 4c 8b 74 24 10 c7 44 24 28
[ 100.087675][ T5071] RSP: 0018:ffffc9000392f870 EFLAGS: 00010293
[ 100.093777][ T5071] RAX: 0000000000000000 RBX: 0000000020001000 RCX: ffffffff82116da8
[ 100.101791][ T5071] RDX: ffff88801aae8000 RSI: ffffffff82116db6 RDI: 0000000000000007
[ 100.109896][ T5071] RBP: 0000000012c7ac67 R08: 0000000000000007 R09: 0000000000000000
[ 100.120967][ T5071] R10: 0000000000000002 R11: 0000000000000002 R12: dffffc0000000000
[ 100.129010][ T5071] R13: 0000000000000400 R14: 0000000000000000 R15: ffff8880745f4000
[ 100.137395][ T5071] ? pagemap_scan_pmd_entry+0x1d18/0x23f0
[ 100.143343][ T5071] ? pagemap_scan_pmd_entry+0x1d26/0x23f0
[ 100.150550][ T5071] ? mark_lock+0xb5/0xc50
[ 100.154951][ T5071] ? smaps_hugetlb_range+0xa60/0xa60
[ 100.160302][ T5071] ? find_held_lock+0x2d/0x110
[ 100.165253][ T5071] ? smaps_hugetlb_range+0xa60/0xa60
[ 100.170596][ T5071] walk_pgd_range+0xa48/0x1870
[ 100.175475][ T5071] ? mt_find+0x407/0x990
[ 100.179774][ T5071] ? walk_page_test+0x180/0x180
[ 100.184688][ T5071] __walk_page_range+0x630/0x770
[ 100.189789][ T5071] ? find_vma+0x112/0x1b0
[ 100.194255][ T5071] ? userfaultfd_wp_async+0x83/0xa0
[ 100.199530][ T5071] ? pagemap_scan_test_walk+0x172/0x2e0
[ 100.205415][ T5071] ? smaps_rollup_release+0x100/0x100
[ 100.211110][ T5071] ? walk_page_test+0x98/0x180
[ 100.215945][ T5071] walk_page_range+0x626/0xa80
[ 100.221297][ T5071] ? __walk_page_range+0x770/0x770
[ 100.226658][ T5071] ? preempt_count_sub+0x160/0x160
[ 100.231980][ T5071] do_pagemap_scan+0x40d/0xcd0
[ 100.236795][ T5071] ? show_smaps_rollup+0x8f0/0x8f0
[ 100.242057][ T5071] do_pagemap_cmd+0x5e/0x80
[ 100.246628][ T5071] ? do_pagemap_scan+0xcd0/0xcd0
[ 100.251629][ T5071] __x64_sys_ioctl+0x18f/0x210
[ 100.256478][ T5071] do_syscall_64+0x40/0x110
[ 100.261050][ T5071] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 100.267023][ T5071] RIP: 0033:0x7f9c3ea93669
[ 100.271670][ T5071] Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 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 b8 ff ff ff f7 d8 64 89 01 48
[ 100.291420][ T5071] RSP: 002b:00007ffe1d95e918 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 100.300358][ T5071] RAX: ffffffffffffffda RBX: 00007ffe1d95e920 RCX: 00007f9c3ea93669
[ 100.308473][ T5071] RDX: 0000000020000d40 RSI: 00000000c0606610 RDI: 0000000000000003
[ 100.316950][ T5071] RBP: 00007f9c3eb06610 R08: 65732f636f72702f R09: 65732f636f72702f
[ 100.325423][ T5071] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 100.333450][ T5071] R13: 00007ffe1d95eb58 R14: 0000000000000001 R15: 0000000000000001
[ 100.341565][ T5071]
[ 100.344876][ T5071] Kernel Offset: disabled
[ 100.349392][ T5071] Rebooting in 86400 seconds..