./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4257657339
<...>
Warning: Permanently added '10.128.0.43' (ED25519) to the list of known hosts.
execve("./syz-executor4257657339", ["./syz-executor4257657339"], 0x7ffc5c0335a0 /* 10 vars */) = 0
brk(NULL) = 0x555587a6b000
brk(0x555587a6bd00) = 0x555587a6bd00
arch_prctl(ARCH_SET_FS, 0x555587a6b380) = 0
set_tid_address(0x555587a6b650) = 5828
set_robust_list(0x555587a6b660, 24) = 0
rseq(0x555587a6bca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor4257657339", 4096) = 28
getrandom("\x71\x29\x3b\x98\x75\x7f\xd6\xc0", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x555587a6bd00
brk(0x555587a8cd00) = 0x555587a8cd00
brk(0x555587a8d000) = 0x555587a8d000
mprotect(0x7f625e27e000, 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
write(1, "executing program\n", 18executing program
) = 18
mmap(0x20000000, 16732160, PROT_WRITE|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0) = 0x20000000
openat(AT_FDCWD, 0x20000040, O_WRONLY) = 3
[ 61.294978][ T5828] page: refcount:514 mapcount:0 mapping:ffff888022290c40 index:0x0 pfn:0x1aa00
[ 61.304009][ T5828] head: order:9 mapcount:1 entire_mapcount:1 nr_pages_mapped:0 pincount:0
[ 61.312987][ T5828] aops:hugetlbfs_aops ino:1496 dentry name(?):"anon_hugepage"
[ 61.320564][ T5828] flags: 0xfff00000000058(uptodate|dirty|head|node=0|zone=1|lastcpupid=0x7ff)
[ 61.329459][ T5828] page_type: f4(hugetlb)
[ 61.333693][ T5828] raw: 00fff00000000058 ffffffff9a4166a0 ffffffff9a4166a0 ffff888022290c40
[ 61.342312][ T5828] raw: 0000000000000000 0000000000000002 00000202f4000000 0000000000000000
[ 61.351078][ T5828] head: 00fff00000000058 ffffffff9a4166a0 ffffffff9a4166a0 ffff888022290c40
[ 61.359807][ T5828] head: 0000000000000000 0000000000000002 00000202f4000000 0000000000000000
[ 61.368946][ T5828] head: 00fff00000000009 ffffea00006a8001 0000000000000000 0000000000000000
[ 61.377728][ T5828] head: 0000000000000200 0000000000000000 00000000ffffffff 0000000000000000
[ 61.386457][ T5828] page dumped because: VM_WARN_ON_ONCE_FOLIO(!memcg && !mem_cgroup_disabled())
[ 61.395586][ T5828] page_owner tracks the page as allocated
[ 61.401515][ T5828] page last allocated via order 9, migratetype Movable, gfp_mask 0x346cca(GFP_HIGHUSER_MOVABLE|__GFP_NOWARN|__GFP_RETRY_MAYFAIL|__GFP_COMP|__GFP_THISNODE), pid 1, tgid 1 (swapper/0), ts 18153998846, free_ts 0
[ 61.421897][ T5828] post_alloc_hook+0x1f4/0x240
[ 61.426763][ T5828] get_page_from_freelist+0x365c/0x37a0
[ 61.432330][ T5828] __alloc_frozen_pages_noprof+0x292/0x710
[ 61.438250][ T5828] __folio_alloc_noprof+0x18/0x120
[ 61.443404][ T5828] alloc_buddy_hugetlb_folio+0x108/0x5c0
[ 61.449133][ T5828] only_alloc_fresh_hugetlb_folio+0x8a/0x270
[ 61.455190][ T5828] __nr_hugepages_store_common+0x5aa/0xdc0
[ 61.461036][ T5828] hugetlb_sysctl_handler+0x1f2/0x260
[ 61.466451][ T5828] proc_sys_call_handler+0x5ec/0x920
[ 61.471758][ T5828] __kernel_write_iter+0x42a/0x940
[ 61.476927][ T5828] kernel_write+0x214/0x330
[ 61.481440][ T5828] process_sysctl_arg+0x3f7/0x650
[ 61.486510][ T5828] parse_args+0x623/0xdc0
[ 61.490857][ T5828] do_sysctl_args+0xeb/0x180
[ 61.495516][ T5828] kernel_init+0x80/0x2b0
[ 61.499859][ T5828] ret_from_fork+0x4b/0x80
[ 61.504334][ T5828] page_owner free stack trace missing
[ 61.509783][ T5828] ------------[ cut here ]------------
[ 61.515286][ T5828] WARNING: CPU: 0 PID: 5828 at ./include/linux/memcontrol.h:730 lru_gen_clear_refs+0x498/0x520
[ 61.525717][ T5828] Modules linked in:
[ 61.529637][ T5828] CPU: 0 UID: 0 PID: 5828 Comm: syz-executor425 Not tainted 6.13.0-rc1-next-20241205-syzkaller #0
[ 61.540282][ T5828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 61.550413][ T5828] RIP: 0010:lru_gen_clear_refs+0x498/0x520
[ 61.556357][ T5828] Code: 66 ff ff ff e8 99 dc c2 ff e9 92 fe ff ff e8 8f dc c2 ff 4c 89 e7 48 c7 c6 20 c9 13 8c e8 20 95 0c 00 c6 05 4c 86 27 0e 01 90 <0f> 0b 90 e9 7b fc ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 43 fd
[ 61.576048][ T5828] RSP: 0018:ffffc90003787460 EFLAGS: 00010246
[ 61.582169][ T5828] RAX: dc5da43f42521400 RBX: 0000000000000000 RCX: ffffc90003787003
[ 61.590262][ T5828] RDX: 0000000000000002 RSI: ffffffff8c0aa440 RDI: ffffffff8c5fbe80
[ 61.598403][ T5828] RBP: ffffc90003787530 R08: ffffffff9019d9b7 R09: 1ffffffff2033b36
[ 61.606434][ T5828] R10: dffffc0000000000 R11: fffffbfff2033b37 R12: ffffea00006a8000
[ 61.614488][ T5828] R13: 1ffffd40000d5000 R14: 00fff00000000058 R15: 0000000000000000
[ 61.622475][ T5828] FS: 0000555587a6b380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
[ 61.631460][ T5828] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 61.638113][ T5828] CR2: 0000000020000040 CR3: 000000007213e000 CR4: 00000000003526f0
[ 61.646144][ T5828] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 61.654139][ T5828] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 61.662188][ T5828] Call Trace:
[ 61.665504][ T5828]
[ 61.668427][ T5828] ? __warn+0x165/0x4d0
[ 61.672580][ T5828] ? lru_gen_clear_refs+0x498/0x520
[ 61.677862][ T5828] ? report_bug+0x2b3/0x500
[ 61.682388][ T5828] ? lru_gen_clear_refs+0x498/0x520
[ 61.687634][ T5828] ? handle_bug+0x60/0x90
[ 61.691986][ T5828] ? exc_invalid_op+0x1a/0x50
[ 61.696739][ T5828] ? asm_exc_invalid_op+0x1a/0x20
[ 61.701784][ T5828] ? lru_gen_clear_refs+0x498/0x520
[ 61.707035][ T5828] ? __pfx_find_lock_entries+0x10/0x10
[ 61.712520][ T5828] ? __pfx_lru_gen_clear_refs+0x10/0x10
[ 61.718139][ T5828] deactivate_file_folio+0x99/0x100
[ 61.723353][ T5828] mapping_try_invalidate+0x28b/0x550
[ 61.728833][ T5828] ? __pfx_mapping_try_invalidate+0x10/0x10
[ 61.734841][ T5828] drop_pagecache_sb+0x1ab/0x260
[ 61.739811][ T5828] iterate_supers+0xc6/0x190
[ 61.744469][ T5828] ? __pfx_drop_pagecache_sb+0x10/0x10
[ 61.749935][ T5828] drop_caches_sysctl_handler+0x8c/0x160
[ 61.755605][ T5828] ? __pfx_drop_caches_sysctl_handler+0x10/0x10
[ 61.761857][ T5828] proc_sys_call_handler+0x5ec/0x920
[ 61.767199][ T5828] ? __pfx_proc_sys_call_handler+0x10/0x10
[ 61.773033][ T5828] do_iter_readv_writev+0x600/0x880
[ 61.778301][ T5828] ? __pfx_do_iter_readv_writev+0x10/0x10
[ 61.784035][ T5828] ? rcu_read_lock_any_held+0xb7/0x160
[ 61.789561][ T5828] vfs_writev+0x376/0xba0
[ 61.793911][ T5828] ? __pfx_vfs_writev+0x10/0x10
[ 61.798838][ T5828] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 61.805219][ T5828] ? _raw_spin_unlock_irq+0x23/0x50
[ 61.810411][ T5828] ? lockdep_hardirqs_on+0x99/0x150
[ 61.815641][ T5828] do_writev+0x1b6/0x360
[ 61.819902][ T5828] ? __pfx_do_writev+0x10/0x10
[ 61.824712][ T5828] ? do_syscall_64+0x100/0x230
[ 61.829495][ T5828] do_syscall_64+0xf3/0x230
[ 61.833990][ T5828] ? clear_bhb_loop+0x35/0x90
[ 61.838725][ T5828] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 61.844668][ T5828] RIP: 0033:0x7f625e20b329
[ 61.849082][ T5828] 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
[ 61.868767][ T5828] RSP: 002b:00007ffc4d77ac58 EFLAGS: 00000246 ORIG_RAX: 0000000000000014
[ 61.877239][ T5828] RAX: ffffffffffffffda RBX: 00007ffc4d77ae28 RCX: 00007f625e20b329
[ 61.885272][ T5828] RDX: 0000000000000001 RSI: 00000000200000c0 RDI: 0000000000000003
[ 61.893256][ T5828] RBP: 00007f625e27e610 R08: 0000000000000000 R09: 00007ffc4d77ae28
[ 61.901447][ T5828] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 61.909477][ T5828] R13: 00007ffc4d77ae18 R14: 0000000000000001 R15: 0000000000000001
[ 61.917586][ T5828]
[ 61.920620][ T5828] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 61.927892][ T5828] CPU: 0 UID: 0 PID: 5828 Comm: syz-executor425 Not tainted 6.13.0-rc1-next-20241205-syzkaller #0
[ 61.938472][ T5828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 61.948531][ T5828] Call Trace:
[ 61.951802][ T5828]
[ 61.954724][ T5828] dump_stack_lvl+0x241/0x360
[ 61.959408][ T5828] ? __pfx_dump_stack_lvl+0x10/0x10
[ 61.964611][ T5828] ? __pfx__printk+0x10/0x10
[ 61.969186][ T5828] ? _printk+0xd5/0x120
[ 61.973339][ T5828] ? __init_begin+0x41000/0x41000
[ 61.978354][ T5828] ? vscnprintf+0x5d/0x90
[ 61.982672][ T5828] panic+0x349/0x880
[ 61.986557][ T5828] ? __warn+0x174/0x4d0
[ 61.990702][ T5828] ? __pfx_panic+0x10/0x10
[ 61.995128][ T5828] __warn+0x344/0x4d0
[ 61.999091][ T5828] ? lru_gen_clear_refs+0x498/0x520
[ 62.004285][ T5828] report_bug+0x2b3/0x500
[ 62.008595][ T5828] ? lru_gen_clear_refs+0x498/0x520
[ 62.013786][ T5828] handle_bug+0x60/0x90
[ 62.017942][ T5828] exc_invalid_op+0x1a/0x50
[ 62.022434][ T5828] asm_exc_invalid_op+0x1a/0x20
[ 62.027267][ T5828] RIP: 0010:lru_gen_clear_refs+0x498/0x520
[ 62.033062][ T5828] Code: 66 ff ff ff e8 99 dc c2 ff e9 92 fe ff ff e8 8f dc c2 ff 4c 89 e7 48 c7 c6 20 c9 13 8c e8 20 95 0c 00 c6 05 4c 86 27 0e 01 90 <0f> 0b 90 e9 7b fc ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 43 fd
[ 62.052657][ T5828] RSP: 0018:ffffc90003787460 EFLAGS: 00010246
[ 62.058706][ T5828] RAX: dc5da43f42521400 RBX: 0000000000000000 RCX: ffffc90003787003
[ 62.066662][ T5828] RDX: 0000000000000002 RSI: ffffffff8c0aa440 RDI: ffffffff8c5fbe80
[ 62.074617][ T5828] RBP: ffffc90003787530 R08: ffffffff9019d9b7 R09: 1ffffffff2033b36
[ 62.082583][ T5828] R10: dffffc0000000000 R11: fffffbfff2033b37 R12: ffffea00006a8000
[ 62.090536][ T5828] R13: 1ffffd40000d5000 R14: 00fff00000000058 R15: 0000000000000000
[ 62.098504][ T5828] ? __pfx_find_lock_entries+0x10/0x10
[ 62.103951][ T5828] ? __pfx_lru_gen_clear_refs+0x10/0x10
[ 62.109482][ T5828] deactivate_file_folio+0x99/0x100
[ 62.114673][ T5828] mapping_try_invalidate+0x28b/0x550
[ 62.120034][ T5828] ? __pfx_mapping_try_invalidate+0x10/0x10
[ 62.125942][ T5828] drop_pagecache_sb+0x1ab/0x260
[ 62.130865][ T5828] iterate_supers+0xc6/0x190
[ 62.135453][ T5828] ? __pfx_drop_pagecache_sb+0x10/0x10
[ 62.140896][ T5828] drop_caches_sysctl_handler+0x8c/0x160
[ 62.146511][ T5828] ? __pfx_drop_caches_sysctl_handler+0x10/0x10
[ 62.152732][ T5828] proc_sys_call_handler+0x5ec/0x920
[ 62.158007][ T5828] ? __pfx_proc_sys_call_handler+0x10/0x10
[ 62.163802][ T5828] do_iter_readv_writev+0x600/0x880
[ 62.168983][ T5828] ? __pfx_do_iter_readv_writev+0x10/0x10
[ 62.174680][ T5828] ? rcu_read_lock_any_held+0xb7/0x160
[ 62.180129][ T5828] vfs_writev+0x376/0xba0
[ 62.184454][ T5828] ? __pfx_vfs_writev+0x10/0x10
[ 62.189297][ T5828] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 62.195610][ T5828] ? _raw_spin_unlock_irq+0x23/0x50
[ 62.200791][ T5828] ? lockdep_hardirqs_on+0x99/0x150
[ 62.205973][ T5828] do_writev+0x1b6/0x360
[ 62.210202][ T5828] ? __pfx_do_writev+0x10/0x10
[ 62.214947][ T5828] ? do_syscall_64+0x100/0x230
[ 62.219726][ T5828] do_syscall_64+0xf3/0x230
[ 62.224240][ T5828] ? clear_bhb_loop+0x35/0x90
[ 62.228922][ T5828] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 62.234801][ T5828] RIP: 0033:0x7f625e20b329
[ 62.239202][ T5828] 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
[ 62.258795][ T5828] RSP: 002b:00007ffc4d77ac58 EFLAGS: 00000246 ORIG_RAX: 0000000000000014
[ 62.267195][ T5828] RAX: ffffffffffffffda RBX: 00007ffc4d77ae28 RCX: 00007f625e20b329
[ 62.275147][ T5828] RDX: 0000000000000001 RSI: 00000000200000c0 RDI: 0000000000000003
[ 62.283104][ T5828] RBP: 00007f625e27e610 R08: 0000000000000000 R09: 00007ffc4d77ae28
[ 62.291061][ T5828] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 62.299029][ T5828] R13: 00007ffc4d77ae18 R14: 0000000000000001 R15: 0000000000000001
[ 62.306991][ T5828]
[ 62.310350][ T5828] Kernel Offset: disabled
[ 62.314698][ T5828] Rebooting in 86400 seconds..