./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1467993826 <...> Warning: Permanently added '10.128.1.225' (ED25519) to the list of known hosts. execve("./syz-executor1467993826", ["./syz-executor1467993826"], 0x7ffe18cfd650 /* 10 vars */) = 0 brk(NULL) = 0x55557c507000 brk(0x55557c507d00) = 0x55557c507d00 arch_prctl(ARCH_SET_FS, 0x55557c507380) = 0 set_tid_address(0x55557c507650) = 5227 set_robust_list(0x55557c507660, 24) = 0 rseq(0x55557c507ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1467993826", 4096) = 28 getrandom("\x6b\x8f\xb5\x4f\x37\xfd\x36\xa2", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55557c507d00 brk(0x55557c528d00) = 0x55557c528d00 brk(0x55557c529000) = 0x55557c529000 mprotect(0x7f1204534000, 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 5228 attached [pid 5228] set_robust_list(0x55557c507660, 24 [pid 5227] <... clone resumed>, child_tidptr=0x55557c507650) = 5228 [pid 5228] <... set_robust_list resumed>) = 0 [pid 5228] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5228] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5228] setsid() = 1 [pid 5228] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5228] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5228] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5228] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5228] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5228] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5228] unshare(CLONE_NEWNS) = 0 [pid 5228] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5228] unshare(CLONE_NEWIPC) = 0 [pid 5228] unshare(CLONE_NEWCGROUP) = 0 [pid 5228] unshare(CLONE_NEWUTS) = 0 [pid 5228] unshare(CLONE_SYSVSEM) = 0 [pid 5228] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5228] write(3, "16777216", 8) = 8 [pid 5228] close(3) = 0 [pid 5228] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5228] write(3, "536870912", 9) = 9 [pid 5228] close(3) = 0 [pid 5228] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5228] write(3, "1024", 4) = 4 [pid 5228] close(3) = 0 [pid 5228] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5228] write(3, "8192", 4) = 4 [pid 5228] close(3) = 0 [pid 5228] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5228] write(3, "1024", 4) = 4 [pid 5228] close(3) = 0 [pid 5228] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5228] write(3, "1024", 4) = 4 [pid 5228] close(3) = 0 [pid 5228] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5228] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5228] close(3) = 0 [pid 5228] getpid() = 1 [pid 5228] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [ 70.628731][ T113] dump_stack_lvl+0x241/0x360 [ 70.633411][ T113] ? __pfx_dump_stack_lvl+0x10/0x10 [ 70.638786][ T113] ? __pfx__printk+0x10/0x10 [ 70.643375][ T113] ? _printk+0xd5/0x120 [ 70.647534][ T113] ? __virt_addr_valid+0x183/0x530 [ 70.652641][ T113] ? __virt_addr_valid+0x183/0x530 [ 70.657747][ T113] print_report+0x169/0x550 [ 70.662247][ T113] ? __virt_addr_valid+0x183/0x530 [ 70.667353][ T113] ? __virt_addr_valid+0x183/0x530 [ 70.672455][ T113] ? __virt_addr_valid+0x45f/0x530 [ 70.677577][ T113] ? __phys_addr+0xba/0x170 [ 70.682073][ T113] ? string+0x218/0x2b0 [ 70.686224][ T113] kasan_report+0x143/0x180 [ 70.690727][ T113] ? string+0x218/0x2b0 [ 70.694878][ T113] string+0x218/0x2b0 [ 70.698875][ T113] vsnprintf+0x1101/0x1da0 [ 70.703417][ T113] ? __pfx_vsnprintf+0x10/0x10 [ 70.708198][ T113] vprintk_store+0x480/0x1160 [ 70.712907][ T113] ? __pfx_vprintk_store+0x10/0x10 [ 70.718083][ T113] ? prb_read_valid+0xa9/0xf0 [ 70.722877][ T113] ? __pfx___console_unlock+0x10/0x10 [ 70.728347][ T113] ? console_unlock+0x2fc/0x3b0 [ 70.733201][ T113] ? this_cpu_in_panic+0x4f/0x80 [ 70.738142][ T113] ? is_printk_legacy_deferred+0x43/0x50 [ 70.743793][ T113] ? printk_get_console_flush_type+0x1fe/0x4f0 [ 70.749949][ T113] vprintk_emit+0x271/0xa10 [ 70.754466][ T113] ? __pfx_vprintk_emit+0x10/0x10 [ 70.759516][ T113] ? __pfx_register_lock_class+0x10/0x10 [ 70.765176][ T113] _printk+0xd5/0x120 [ 70.769170][ T113] ? __pfx__printk+0x10/0x10 [ 70.773787][ T113] spin_bug+0x13b/0x1d0 [ 70.777957][ T113] do_raw_spin_lock+0x209/0x370 [ 70.782816][ T113] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 70.788196][ T113] _raw_spin_lock_irqsave+0xe1/0x120 [ 70.793516][ T113] ? __pfx__raw_spin_lock_irqsave+0x10/0x10 [ 70.799428][ T113] __wake_up_common_lock+0x25/0x1e0 [ 70.804660][ T113] release_metapage+0xb2/0x960 [ 70.809436][ T113] ? txFreeMap+0xa9c/0xd50 [ 70.813843][ T113] ? _raw_spin_unlock+0x28/0x50 [ 70.818691][ T113] ? __mark_inode_dirty+0x5b2/0xe90 [ 70.823882][ T113] xtTruncate+0x1006/0x3270 [ 70.828405][ T113] ? __pfx_xtTruncate+0x10/0x10 [ 70.833273][ T113] jfs_free_zero_link+0x46e/0x6e0 [ 70.838318][ T113] ? inode_wait_for_writeback+0x111/0x2a0 [ 70.844049][ T113] ? __pfx_jfs_free_zero_link+0x10/0x10 [ 70.849598][ T113] jfs_evict_inode+0x35f/0x440 [ 70.854372][ T113] ? __pfx_jfs_evict_inode+0x10/0x10 [ 70.859672][ T113] evict+0x4e8/0x9b0 [ 70.863567][ T113] ? __pfx_evict+0x10/0x10 [ 70.867985][ T113] ? iput+0x713/0xa50 [ 70.871999][ T113] txUpdateMap+0x931/0xb10 [ 70.876423][ T113] ? __pfx_txUpdateMap+0x10/0x10 [ 70.881452][ T113] jfs_lazycommit+0x49a/0xb80 [ 70.886126][ T113] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 70.892030][ T113] ? lockdep_hardirqs_on+0x99/0x150 [ 70.897237][ T113] ? __pfx_jfs_lazycommit+0x10/0x10 [ 70.902429][ T113] ? __pfx_default_wake_function+0x10/0x10 [ 70.908242][ T113] ? __kthread_parkme+0x169/0x1d0 [ 70.913270][ T113] ? __pfx_jfs_lazycommit+0x10/0x10 [ 70.918465][ T113] kthread+0x2f0/0x390 [ 70.922530][ T113] ? __pfx_jfs_lazycommit+0x10/0x10 [ 70.927723][ T113] ? __pfx_kthread+0x10/0x10 [ 70.932307][ T113] ret_from_fork+0x4b/0x80 [ 70.936741][ T113] ? __pfx_kthread+0x10/0x10 [ 70.941327][ T113] ret_from_fork_asm+0x1a/0x30 [ 70.946099][ T113] [ 70.949110][ T113] [ 70.951439][ T113] The buggy address belongs to the object at ffff88807512ae18 [ 70.951439][ T113] which belongs to the cache jfs_ip of size 2232 [ 70.965160][ T113] The buggy address is located 48 bytes inside of [ 70.965160][ T113] allocated 2232-byte region [ffff88807512ae18, ffff88807512b6d0) [ 70.979297][ T113] [ 70.981625][ T113] The buggy address belongs to the physical page: [ 70.988036][ T113] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x75128 [ 70.996797][ T113] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 71.005475][ T113] flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff) [ 71.013102][ T113] page_type: 0xfdffffff(slab) [ 71.017773][ T113] raw: 00fff00000000040 ffff888147aa8140 dead000000000122 0000000000000000 [ 71.026353][ T113] raw: 0000000000000000 00000000800d000d 00000001fdffffff 0000000000000000 [ 71.034933][ T113] head: 00fff00000000040 ffff888147aa8140 dead000000000122 0000000000000000 [ 71.044030][ T113] head: 0000000000000000 00000000800d000d 00000001fdffffff 0000000000000000 [ 71.052734][ T113] head: 00fff00000000003 ffffea0001d44a01 ffffffffffffffff 0000000000000000 [ 71.061411][ T113] head: 0000000000000008 0000000000000000 00000000ffffffff 0000000000000000 [ 71.070079][ T113] page dumped because: kasan: bad access detected [ 71.076494][ T113] page_owner tracks the page as allocated [ 71.082198][ T113] page last allocated via order 3, migratetype Reclaimable, gfp_mask 0xd2050(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_RECLAIMABLE), pid 5228, tgid 5228 (syz-executor146), ts 70532394106, free_ts 21368293119 [ 71.104772][ T113] post_alloc_hook+0x1f3/0x230 [ 71.109544][ T113] get_page_from_freelist+0x2e4c/0x2f10 [ 71.115105][ T113] __alloc_pages_noprof+0x256/0x6c0 [ 71.120297][ T113] alloc_pages_mpol_noprof+0x3e8/0x680 [ 71.125748][ T113] alloc_slab_page+0x6a/0x130 [ 71.130436][ T113] allocate_slab+0x5a/0x2f0 [ 71.134948][ T113] ___slab_alloc+0xcd1/0x14b0 [ 71.139637][ T113] __slab_alloc+0x58/0xa0 [ 71.143995][ T113] kmem_cache_alloc_lru_noprof+0x1c5/0x2b0 [ 71.149846][ T113] jfs_alloc_inode+0x28/0x70 [ 71.154458][ T113] new_inode+0x6e/0x310 [ 71.158652][ T113] diReadSpecial+0x52/0x680 [ 71.163159][ T113] jfs_mount+0x175/0x830 [ 71.167434][ T113] jfs_fill_super+0x59c/0xc50 [ 71.172198][ T113] mount_bdev+0x20a/0x2d0 [ 71.176531][ T113] legacy_get_tree+0xee/0x190 [ 71.181309][ T113] page last free pid 1 tgid 1 stack trace: [ 71.187201][ T113] free_unref_page+0xd19/0xea0 [ 71.192052][ T113] free_contig_range+0x9e/0x160 [ 71.196927][ T113] destroy_args+0x8a/0x890 [ 71.201737][ T113] debug_vm_pgtable+0x4be/0x550 [ 71.206615][ T113] do_one_initcall+0x248/0x880 [ 71.211473][ T113] do_initcall_level+0x157/0x210 [ 71.216412][ T113] do_initcalls+0x3f/0x80 [ 71.220737][ T113] kernel_init_freeable+0x435/0x5d0 [ 71.225940][ T113] kernel_init+0x1d/0x2b0 [ 71.230300][ T113] ret_from_fork+0x4b/0x80 [ 71.234731][ T113] ret_from_fork_asm+0x1a/0x30 [ 71.239506][ T113] [ 71.241823][ T113] Memory state around the buggy address: [ 71.247452][ T113] ffff88807512ad00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 71.255522][ T113] ffff88807512ad80: 00 00 00 fc fc fc fc fc fc fc fc fc fc fc fc fc [ 71.263585][ T113] >ffff88807512ae00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 71.271643][ T113] ^ [ 71.278053][ T113] ffff88807512ae80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 71.286108][ T113] ffff88807512af00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 71.294191][ T113] ================================================================== [ 71.302269][ T113] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 71.309472][ T113] CPU: 0 UID: 0 PID: 113 Comm: jfsCommit Not tainted 6.11.0-syzkaller-07262-g839c4f596f89 #0 [ 71.319617][ T113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 71.329666][ T113] Call Trace: [ 71.332964][ T113] [ 71.335892][ T113] dump_stack_lvl+0x241/0x360 [ 71.340672][ T113] ? __pfx_dump_stack_lvl+0x10/0x10 [ 71.345878][ T113] ? __pfx__printk+0x10/0x10 [ 71.350565][ T113] ? rcu_is_watching+0x15/0xb0 [ 71.355327][ T113] ? lock_release+0xbf/0xa30 [ 71.359919][ T113] ? vscnprintf+0x5d/0x90 [ 71.364249][ T113] panic+0x349/0x880 [ 71.368148][ T113] ? check_panic_on_warn+0x21/0xb0 [ 71.373259][ T113] ? __pfx_panic+0x10/0x10 [ 71.377687][ T113] ? do_raw_spin_unlock+0x13c/0x8b0 [ 71.382883][ T113] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 71.388780][ T113] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 71.395193][ T113] ? print_report+0x502/0x550 [ 71.399868][ T113] check_panic_on_warn+0x86/0xb0 [ 71.404801][ T113] ? string+0x218/0x2b0 [ 71.408967][ T113] end_report+0x77/0x160 [ 71.413342][ T113] kasan_report+0x154/0x180 [ 71.417972][ T113] ? string+0x218/0x2b0 [ 71.422123][ T113] string+0x218/0x2b0 [ 71.426102][ T113] vsnprintf+0x1101/0x1da0 [ 71.430517][ T113] ? __pfx_vsnprintf+0x10/0x10 [ 71.435277][ T113] vprintk_store+0x480/0x1160 [ 71.439953][ T113] ? __pfx_vprintk_store+0x10/0x10 [ 71.445061][ T113] ? prb_read_valid+0xa9/0xf0 [ 71.449734][ T113] ? __pfx___console_unlock+0x10/0x10 [ 71.455139][ T113] ? console_unlock+0x2fc/0x3b0 [ 71.460001][ T113] ? this_cpu_in_panic+0x4f/0x80 [ 71.464949][ T113] ? is_printk_legacy_deferred+0x43/0x50 [ 71.470584][ T113] ? printk_get_console_flush_type+0x1fe/0x4f0 [ 71.476734][ T113] vprintk_emit+0x271/0xa10 [ 71.481232][ T113] ? __pfx_vprintk_emit+0x10/0x10 [ 71.486251][ T113] ? __pfx_register_lock_class+0x10/0x10 [ 71.491998][ T113] _printk+0xd5/0x120 [ 71.495987][ T113] ? __pfx__printk+0x10/0x10 [ 71.500603][ T113] spin_bug+0x13b/0x1d0 [ 71.504764][ T113] do_raw_spin_lock+0x209/0x370 [ 71.509791][ T113] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 71.515216][ T113] _raw_spin_lock_irqsave+0xe1/0x120 [ 71.520504][ T113] ? __pfx__raw_spin_lock_irqsave+0x10/0x10 [ 71.526402][ T113] __wake_up_common_lock+0x25/0x1e0 [ 71.531696][ T113] release_metapage+0xb2/0x960 [ 71.536486][ T113] ? txFreeMap+0xa9c/0xd50 [ 71.540898][ T113] ? _raw_spin_unlock+0x28/0x50 [ 71.545751][ T113] ? __mark_inode_dirty+0x5b2/0xe90 [ 71.551121][ T113] xtTruncate+0x1006/0x3270 [ 71.555642][ T113] ? __pfx_xtTruncate+0x10/0x10 [ 71.560590][ T113] jfs_free_zero_link+0x46e/0x6e0 [ 71.565666][ T113] ? inode_wait_for_writeback+0x111/0x2a0 [ 71.571412][ T113] ? __pfx_jfs_free_zero_link+0x10/0x10 [ 71.576981][ T113] jfs_evict_inode+0x35f/0x440 [ 71.581754][ T113] ? __pfx_jfs_evict_inode+0x10/0x10 [ 71.587043][ T113] evict+0x4e8/0x9b0 [ 71.590965][ T113] ? __pfx_evict+0x10/0x10 [ 71.595404][ T113] ? iput+0x713/0xa50 [ 71.599408][ T113] txUpdateMap+0x931/0xb10 [ 71.603835][ T113] ? __pfx_txUpdateMap+0x10/0x10 [ 71.608796][ T113] jfs_lazycommit+0x49a/0xb80 [ 71.613483][ T113] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 71.619405][ T113] ? lockdep_hardirqs_on+0x99/0x150 [ 71.624632][ T113] ? __pfx_jfs_lazycommit+0x10/0x10 [ 71.629829][ T113] ? __pfx_default_wake_function+0x10/0x10 [ 71.635640][ T113] ? __kthread_parkme+0x169/0x1d0 [ 71.640675][ T113] ? __pfx_jfs_lazycommit+0x10/0x10 [ 71.645891][ T113] kthread+0x2f0/0x390 [ 71.649959][ T113] ? __pfx_jfs_lazycommit+0x10/0x10 [ 71.655504][ T113] ? __pfx_kthread+0x10/0x10 [ 71.660102][ T113] ret_from_fork+0x4b/0x80 [ 71.664525][ T113] ? __pfx_kthread+0x10/0x10 [ 71.669123][ T113] ret_from_fork_asm+0x1a/0x30 [ 71.673901][ T113] [ 71.677451][ T113] Kernel Offset: disabled [ 71.681780][ T113] Rebooting in 86400 seconds..