./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor9761672 <...> Warning: Permanently added '10.128.0.8' (ECDSA) to the list of known hosts. execve("./syz-executor9761672", ["./syz-executor9761672"], 0x7ffdf7b6d340 /* 10 vars */) = 0 brk(NULL) = 0x555556f6d000 brk(0x555556f6dc40) = 0x555556f6dc40 arch_prctl(ARCH_SET_FS, 0x555556f6d300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor9761672", 4096) = 25 brk(0x555556f8ec40) = 0x555556f8ec40 brk(0x555556f8f000) = 0x555556f8f000 mprotect(0x7fe998c21000, 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 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3639 attached , child_tidptr=0x555556f6d5d0) = 3639 [pid 3639] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3639] setsid() = 1 [pid 3639] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 3639] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 3639] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 3639] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 3639] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 3639] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 3639] unshare(CLONE_NEWNS) = 0 [pid 3639] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 3639] unshare(CLONE_NEWIPC) = 0 [pid 3639] unshare(CLONE_NEWCGROUP) = 0 [pid 3639] unshare(CLONE_NEWUTS) = 0 [pid 3639] unshare(CLONE_SYSVSEM) = 0 [pid 3639] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 3639] write(3, "16777216", 8) = 8 [pid 3639] close(3) = 0 [pid 3639] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 3639] write(3, "536870912", 9) = 9 [pid 3639] close(3) = 0 [pid 3639] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 3639] write(3, "1024", 4) = 4 [pid 3639] close(3) = 0 [pid 3639] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 3639] write(3, "8192", 4) = 4 [pid 3639] close(3) = 0 [pid 3639] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 3639] write(3, "1024", 4) = 4 [pid 3639] close(3) = 0 [pid 3639] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 3639] write(3, "1024", 4) = 4 [pid 3639] close(3) = 0 [pid 3639] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 3639] write(3, "1024 1048576 500 1024", 21) = 21 [pid 3639] close(3) = 0 [pid 3639] getpid() = 1 [pid 3639] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [ 50.713530][ T3639] dump_stack_lvl+0x1b1/0x28e [ 50.718222][ T3639] ? nf_tcp_handle_invalid+0x62e/0x62e [ 50.723660][ T3639] ? __wake_up_klogd+0xcd/0x100 [ 50.728490][ T3639] ? panic+0x710/0x710 [ 50.732540][ T3639] ? _printk+0xc0/0x100 [ 50.736688][ T3639] ? _raw_spin_lock_irqsave+0x8e/0x100 [ 50.742142][ T3639] print_address_description+0x74/0x340 [ 50.747680][ T3639] print_report+0x107/0x1f0 [ 50.752175][ T3639] ? __virt_addr_valid+0x21b/0x2d0 [ 50.757283][ T3639] ? __phys_addr+0xb5/0x160 [ 50.761780][ T3639] ? hfsplus_release_folio+0x497/0x560 [ 50.767229][ T3639] kasan_report+0xcd/0x100 [ 50.771638][ T3639] ? hfsplus_release_folio+0x497/0x560 [ 50.777086][ T3639] hfsplus_release_folio+0x497/0x560 [ 50.782381][ T3639] ? filemap_release_folio+0x1c9/0x410 [ 50.787828][ T3639] block_invalidate_folio+0x661/0xa60 [ 50.793198][ T3639] ? __invalidate_bh_lrus+0x3c0/0x3c0 [ 50.798558][ T3639] ? mark_lock+0x9a/0x350 [ 50.802880][ T3639] ? folio_mapped+0xe9/0x4f0 [ 50.807461][ T3639] ? __invalidate_bh_lrus+0x3c0/0x3c0 [ 50.812823][ T3639] truncate_cleanup_folio+0x1be/0x5c0 [ 50.818212][ T3639] truncate_inode_pages_range+0x2c8/0x17f0 [ 50.824023][ T3639] ? mapping_evict_folio+0x570/0x570 [ 50.829314][ T3639] ? truncate_inode_pages_final+0x67/0x90 [ 50.835038][ T3639] ? mark_lock+0x9a/0x350 [ 50.839366][ T3639] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 50.845346][ T3639] ? print_irqtrace_events+0x220/0x220 [ 50.850802][ T3639] ? do_raw_spin_unlock+0x134/0x8a0 [ 50.855991][ T3639] ? _raw_spin_unlock_irq+0x1f/0x40 [ 50.861186][ T3639] ? lockdep_hardirqs_on+0x8d/0x130 [ 50.866381][ T3639] ? hfsplus_write_inode+0x5c0/0x5c0 [ 50.871659][ T3639] hfsplus_evict_inode+0x25/0xf0 [ 50.876582][ T3639] ? hfsplus_write_inode+0x5c0/0x5c0 [ 50.881865][ T3639] evict+0x2a4/0x620 [ 50.885759][ T3639] hfsplus_put_super+0x207/0x320 [ 50.890706][ T3639] ? hfsplus_evict_inode+0xf0/0xf0 [ 50.895820][ T3639] generic_shutdown_super+0x130/0x310 [ 50.901194][ T3639] kill_block_super+0x79/0xd0 [ 50.905864][ T3639] deactivate_locked_super+0xa7/0xf0 [ 50.911138][ T3639] cleanup_mnt+0x494/0x520 [ 50.915631][ T3639] ? lockdep_hardirqs_on+0x8d/0x130 [ 50.920819][ T3639] task_work_run+0x243/0x300 [ 50.925402][ T3639] ? task_work_cancel+0x290/0x290 [ 50.930416][ T3639] ? do_exit+0x65f/0x2070 [ 50.934741][ T3639] do_exit+0x664/0x2070 [ 50.938887][ T3639] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 50.944869][ T3639] ? mm_update_next_owner+0x6d0/0x6d0 [ 50.950234][ T3639] ? print_irqtrace_events+0x220/0x220 [ 50.955681][ T3639] ? _raw_spin_unlock_irq+0x1f/0x40 [ 50.960871][ T3639] ? lockdep_hardirqs_on+0x8d/0x130 [ 50.966057][ T3639] do_group_exit+0x1fd/0x2b0 [ 50.970641][ T3639] __x64_sys_exit_group+0x3b/0x40 [ 50.975656][ T3639] do_syscall_64+0x3d/0xb0 [ 50.980057][ T3639] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 50.985936][ T3639] RIP: 0033:0x7fe998bb1cb9 [ 50.990337][ T3639] Code: Unable to access opcode bytes at 0x7fe998bb1c8f. [ 50.997339][ T3639] RSP: 002b:00007ffd05507518 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 51.005736][ T3639] RAX: ffffffffffffffda RBX: 00007fe998c273f0 RCX: 00007fe998bb1cb9 [ 51.013702][ T3639] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 51.021660][ T3639] RBP: 0000000000000001 R08: ffffffffffffffc0 R09: 00000000000005f6 [ 51.029644][ T3639] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe998c273f0 [ 51.037603][ T3639] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 51.045563][ T3639] [ 51.048577][ T3639] [ 51.050885][ T3639] Allocated by task 3639: [ 51.055193][ T3639] kasan_set_track+0x3d/0x60 [ 51.059780][ T3639] __kasan_kmalloc+0x97/0xb0 [ 51.064357][ T3639] hfsplus_btree_open+0x5a/0xd00 [ 51.069287][ T3639] hfsplus_fill_super+0xa7b/0x1b50 [ 51.074386][ T3639] mount_bdev+0x26c/0x3a0 [ 51.078701][ T3639] legacy_get_tree+0xea/0x180 [ 51.083362][ T3639] vfs_get_tree+0x88/0x270 [ 51.087762][ T3639] do_new_mount+0x289/0xad0 [ 51.092250][ T3639] __se_sys_mount+0x2d3/0x3c0 [ 51.096910][ T3639] do_syscall_64+0x3d/0xb0 [ 51.101318][ T3639] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 51.107195][ T3639] [ 51.109501][ T3639] Freed by task 3639: [ 51.113466][ T3639] kasan_set_track+0x3d/0x60 [ 51.118138][ T3639] kasan_save_free_info+0x27/0x40 [ 51.123165][ T3639] ____kasan_slab_free+0xd6/0x120 [ 51.128173][ T3639] slab_free_freelist_hook+0x12e/0x1a0 [ 51.133619][ T3639] __kmem_cache_free+0x71/0x110 [ 51.138455][ T3639] hfsplus_put_super+0x1c7/0x320 [ 51.143379][ T3639] generic_shutdown_super+0x130/0x310 [ 51.148733][ T3639] kill_block_super+0x79/0xd0 [ 51.153394][ T3639] deactivate_locked_super+0xa7/0xf0 [ 51.158660][ T3639] cleanup_mnt+0x494/0x520 [ 51.163060][ T3639] task_work_run+0x243/0x300 [ 51.167646][ T3639] do_exit+0x664/0x2070 [ 51.171787][ T3639] do_group_exit+0x1fd/0x2b0 [ 51.176363][ T3639] __x64_sys_exit_group+0x3b/0x40 [ 51.181376][ T3639] do_syscall_64+0x3d/0xb0 [ 51.185774][ T3639] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 51.191650][ T3639] [ 51.193959][ T3639] The buggy address belongs to the object at ffff888027fe6000 [ 51.193959][ T3639] which belongs to the cache kmalloc-4k of size 4096 [ 51.207994][ T3639] The buggy address is located 56 bytes inside of [ 51.207994][ T3639] 4096-byte region [ffff888027fe6000, ffff888027fe7000) [ 51.221250][ T3639] [ 51.223559][ T3639] The buggy address belongs to the physical page: [ 51.229949][ T3639] page:ffffea00009ff800 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x27fe0 [ 51.240083][ T3639] head:ffffea00009ff800 order:3 compound_mapcount:0 compound_pincount:0 [ 51.248391][ T3639] flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff) [ 51.256356][ T3639] raw: 00fff00000010200 0000000000000000 dead000000000122 ffff888012842140 [ 51.264922][ T3639] raw: 0000000000000000 0000000000040004 00000001ffffffff 0000000000000000 [ 51.273482][ T3639] page dumped because: kasan: bad access detected [ 51.279874][ T3639] page_owner tracks the page as allocated [ 51.285569][ T3639] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd2040(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 3639, tgid 3639 (syz-executor976), ts 50631674390, free_ts 50602085924 [ 51.306383][ T3639] get_page_from_freelist+0x742/0x7c0 [ 51.311747][ T3639] __alloc_pages+0x259/0x560 [ 51.316324][ T3639] alloc_slab_page+0xbd/0x190 [ 51.320990][ T3639] allocate_slab+0x5e/0x4b0 [ 51.325479][ T3639] ___slab_alloc+0x782/0xe20 [ 51.330056][ T3639] __kmem_cache_alloc_node+0x252/0x310 [ 51.335499][ T3639] __kmalloc+0x9e/0x1a0 [ 51.339727][ T3639] tomoyo_realpath_from_path+0xcd/0x5f0 [ 51.345261][ T3639] tomoyo_mount_permission+0x972/0xa90 [ 51.350707][ T3639] security_sb_mount+0x70/0xd0 [ 51.355460][ T3639] path_mount+0xbd/0x10c0 [ 51.359773][ T3639] __se_sys_mount+0x2d3/0x3c0 [ 51.364434][ T3639] do_syscall_64+0x3d/0xb0 [ 51.368837][ T3639] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 51.374714][ T3639] page last free stack trace: [ 51.379456][ T3639] free_pcp_prepare+0x80c/0x8f0 [ 51.384289][ T3639] free_unref_page+0x7d/0x5f0 [ 51.388956][ T3639] __unfreeze_partials+0x1ab/0x200 [ 51.395780][ T3639] put_cpu_partial+0x106/0x170 [ 51.400652][ T3639] qlist_free_all+0x2b/0x70 [ 51.406516][ T3639] kasan_quarantine_reduce+0x169/0x180 [ 51.411959][ T3639] __kasan_slab_alloc+0x1f/0x70 [ 51.416793][ T3639] __kmem_cache_alloc_node+0x1d7/0x310 [ 51.422240][ T3639] kmalloc_trace+0x26/0x60 [ 51.426645][ T3639] kset_create_and_add+0x55/0x280 [ 51.431653][ T3639] netdev_register_kobject+0x1a2/0x310 [ 51.437096][ T3639] register_netdevice+0x1043/0x1790 [ 51.442284][ T3639] register_netdev+0x37/0x50 [ 51.446864][ T3639] ip6_tnl_init_net+0x22a/0x350 [ 51.451703][ T3639] ops_init+0x34e/0x5c0 [ 51.455845][ T3639] setup_net+0x4bb/0xc10 [ 51.460071][ T3639] [ 51.462465][ T3639] Memory state around the buggy address: [ 51.468075][ T3639] ffff888027fe5f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 51.476116][ T3639] ffff888027fe5f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 51.484158][ T3639] >ffff888027fe6000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 51.492198][ T3639] ^ [ 51.498067][ T3639] ffff888027fe6080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 51.506109][ T3639] ffff888027fe6100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 51.514150][ T3639] ================================================================== [ 51.523100][ T3639] Kernel panic - not syncing: panic_on_warn set ... [ 51.529701][ T3639] CPU: 0 PID: 3639 Comm: syz-executor976 Not tainted 6.1.0-syzkaller #0 [ 51.538018][ T3639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 51.548057][ T3639] Call Trace: [ 51.551316][ T3639] [ 51.554228][ T3639] dump_stack_lvl+0x1b1/0x28e [ 51.558890][ T3639] ? nf_tcp_handle_invalid+0x62e/0x62e [ 51.564345][ T3639] ? panic+0x710/0x710 [ 51.568396][ T3639] ? preempt_schedule_common+0xb7/0xe0 [ 51.573851][ T3639] ? vscnprintf+0x59/0x80 [ 51.578194][ T3639] panic+0x2d6/0x710 [ 51.582089][ T3639] ? memcpy_page_flushcache+0xfc/0xfc [ 51.587442][ T3639] ? _raw_spin_unlock_irqrestore+0x110/0x120 [ 51.593406][ T3639] ? print_report+0x1b4/0x1f0 [ 51.598064][ T3639] ? hfsplus_release_folio+0x497/0x560 [ 51.603500][ T3639] end_report+0x91/0xa0 [ 51.607633][ T3639] kasan_report+0xda/0x100 [ 51.612027][ T3639] ? hfsplus_release_folio+0x497/0x560 [ 51.617468][ T3639] hfsplus_release_folio+0x497/0x560 [ 51.622734][ T3639] ? filemap_release_folio+0x1c9/0x410 [ 51.628185][ T3639] block_invalidate_folio+0x661/0xa60 [ 51.633541][ T3639] ? __invalidate_bh_lrus+0x3c0/0x3c0 [ 51.638892][ T3639] ? mark_lock+0x9a/0x350 [ 51.643203][ T3639] ? folio_mapped+0xe9/0x4f0 [ 51.647772][ T3639] ? __invalidate_bh_lrus+0x3c0/0x3c0 [ 51.653141][ T3639] truncate_cleanup_folio+0x1be/0x5c0 [ 51.658517][ T3639] truncate_inode_pages_range+0x2c8/0x17f0 [ 51.664335][ T3639] ? mapping_evict_folio+0x570/0x570 [ 51.669620][ T3639] ? truncate_inode_pages_final+0x67/0x90 [ 51.675362][ T3639] ? mark_lock+0x9a/0x350 [ 51.679686][ T3639] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 51.685647][ T3639] ? print_irqtrace_events+0x220/0x220 [ 51.691088][ T3639] ? do_raw_spin_unlock+0x134/0x8a0 [ 51.696275][ T3639] ? _raw_spin_unlock_irq+0x1f/0x40 [ 51.701459][ T3639] ? lockdep_hardirqs_on+0x8d/0x130 [ 51.706647][ T3639] ? hfsplus_write_inode+0x5c0/0x5c0 [ 51.711914][ T3639] hfsplus_evict_inode+0x25/0xf0 [ 51.716832][ T3639] ? hfsplus_write_inode+0x5c0/0x5c0 [ 51.722101][ T3639] evict+0x2a4/0x620 [ 51.725982][ T3639] hfsplus_put_super+0x207/0x320 [ 51.730901][ T3639] ? hfsplus_evict_inode+0xf0/0xf0 [ 51.736083][ T3639] generic_shutdown_super+0x130/0x310 [ 51.741436][ T3639] kill_block_super+0x79/0xd0 [ 51.746091][ T3639] deactivate_locked_super+0xa7/0xf0 [ 51.751354][ T3639] cleanup_mnt+0x494/0x520 [ 51.755752][ T3639] ? lockdep_hardirqs_on+0x8d/0x130 [ 51.760931][ T3639] task_work_run+0x243/0x300 [ 51.765504][ T3639] ? task_work_cancel+0x290/0x290 [ 51.770514][ T3639] ? do_exit+0x65f/0x2070 [ 51.774825][ T3639] do_exit+0x664/0x2070 [ 51.778965][ T3639] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 51.784925][ T3639] ? mm_update_next_owner+0x6d0/0x6d0 [ 51.790278][ T3639] ? print_irqtrace_events+0x220/0x220 [ 51.795714][ T3639] ? _raw_spin_unlock_irq+0x1f/0x40 [ 51.800893][ T3639] ? lockdep_hardirqs_on+0x8d/0x130 [ 51.806071][ T3639] do_group_exit+0x1fd/0x2b0 [ 51.810644][ T3639] __x64_sys_exit_group+0x3b/0x40 [ 51.815648][ T3639] do_syscall_64+0x3d/0xb0 [ 51.820044][ T3639] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 51.825916][ T3639] RIP: 0033:0x7fe998bb1cb9 [ 51.830312][ T3639] Code: Unable to access opcode bytes at 0x7fe998bb1c8f. [ 51.837395][ T3639] RSP: 002b:00007ffd05507518 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 51.845800][ T3639] RAX: ffffffffffffffda RBX: 00007fe998c273f0 RCX: 00007fe998bb1cb9 [ 51.853774][ T3639] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 51.861731][ T3639] RBP: 0000000000000001 R08: ffffffffffffffc0 R09: 00000000000005f6 [ 51.869697][ T3639] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe998c273f0 [ 51.877662][ T3639] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 51.885631][ T3639] [ 51.888834][ T3639] Kernel Offset: disabled [ 51.893154][ T3639] Rebooting in 86400 seconds..