Warning: Permanently added '10.128.1.104' (ED25519) to the list of known hosts. 2026/06/11 13:16:52 parsed 1 programs Setting up swapspace version 1, size = 127995904 bytes [ 93.106783][ T3362] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 98.424285][ T3435] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 98.433369][ T3435] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 98.442390][ T3435] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 98.452516][ T3435] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 105.641764][ T3435] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.650913][ T3435] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.661080][ T3435] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.669858][ T3435] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.388556][ T34] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 106.464125][ T34] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 106.540048][ T34] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 106.585121][ T34] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 108.609199][ T59] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 108.617070][ T59] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 108.628927][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 108.647832][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 108.655709][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 108.667110][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2026/06/11 13:17:10 executed programs: 0 [ 113.281766][ T4016] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 113.291772][ T4016] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 113.303120][ T4016] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 113.312957][ T4016] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 123.257079][ T4016] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 123.266303][ T4016] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 123.275414][ T4016] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 123.285182][ T4016] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 123.920975][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 123.928958][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 123.936550][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 123.955894][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 123.964245][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 123.972280][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2026/06/11 13:17:25 executed programs: 2 [ 124.370990][ T4806] loop2: detected capacity change from 0 to 32768 [ 124.390450][ T4806] [ 124.390450][ T4806] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 124.390450][ T4806] [ 124.421100][ T4806] read_mapping_page failed! [ 124.425819][ T4806] ERROR: (device loop2): txCommit: [ 124.425819][ T4806] [ 124.451095][ T4806] read_mapping_page failed! [ 124.455685][ T4806] ERROR: (device loop2): txCommit: [ 124.455685][ T4806] [ 124.464669][ T4806] ================================================================== [ 124.472791][ T4806] BUG: KASAN: slab-out-of-bounds in dtSplitPage+0x1079/0x3110 [ 124.480299][ T4806] Read of size 1 at addr ffff88806edbb6a5 by task syz.2.17/4806 [ 124.487984][ T4806] [ 124.490376][ T4806] CPU: 1 PID: 4806 Comm: syz.2.17 Not tainted syzkaller #0 [ 124.497607][ T4806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 124.507710][ T4806] Call Trace: [ 124.511030][ T4806] [ 124.513995][ T4806] dump_stack_lvl+0x199/0x25e [ 124.518730][ T4806] ? __lock_acquire+0xc40/0xc40 [ 124.523635][ T4806] ? show_regs_print_info+0x12/0x12 [ 124.528865][ T4806] ? load_image+0x670/0x670 [ 124.533392][ T4806] ? __virt_addr_valid+0x2c1/0x380 [ 124.538531][ T4806] ? dtSplitPage+0x1079/0x3110 [ 124.543317][ T4806] print_report+0xa8/0x210 [ 124.547758][ T4806] kasan_report+0x10b/0x140 [ 124.552289][ T4806] ? release_metapage+0x242/0xd90 [ 124.557343][ T4806] ? dtSplitPage+0x1079/0x3110 [ 124.562131][ T4806] dtSplitPage+0x1079/0x3110 [ 124.566842][ T4806] ? dbAlloc+0x765/0xad0 [ 124.571150][ T4806] dtInsert+0xfcc/0x57c0 [ 124.575429][ T4806] ? txLock+0x2ab/0x2070 [ 124.579700][ T4806] ? txLock+0x2ab/0x2070 [ 124.583977][ T4806] ? __lock_acquire+0xc40/0xc40 [ 124.588854][ T4806] ? UniStrupr+0x2e0/0x2e0 [ 124.593297][ T4806] ? txLock+0x110a/0x2070 [ 124.597660][ T4806] ? dtSearch+0x1c29/0x2010 [ 124.602193][ T4806] ? txEnd+0x520/0x520 [ 124.606291][ T4806] jfs_create+0x730/0xad0 [ 124.610647][ T4806] ? jfs_lookup+0x420/0x420 [ 124.615167][ T4806] ? jfs_get_parent+0xa0/0xa0 [ 124.619867][ T4806] ? make_kgid+0x660/0x660 [ 124.624311][ T4806] ? generic_permission+0x22b/0x510 [ 124.629565][ T4806] ? inode_permission+0xef/0x480 [ 124.634529][ T4806] ? security_inode_create+0xb3/0x100 [ 124.639960][ T4806] ? jfs_lookup+0x420/0x420 [ 124.644485][ T4806] path_openat+0x1350/0x3170 [ 124.649107][ T4806] ? do_filp_open+0x430/0x430 [ 124.653811][ T4806] ? __virt_addr_valid+0x168/0x380 [ 124.658961][ T4806] do_filp_open+0x1f1/0x430 [ 124.663524][ T4806] ? vfs_tmpfile+0x440/0x440 [ 124.668261][ T4806] ? _raw_spin_unlock+0x24/0x40 [ 124.673151][ T4806] ? alloc_fd+0x4b2/0x560 [ 124.677512][ T4806] do_sys_openat2+0x150/0x4b0 [ 124.682224][ T4806] ? do_sys_open+0xe0/0xe0 [ 124.686668][ T4806] __x64_sys_openat+0x135/0x160 [ 124.691542][ T4806] do_syscall_64+0x4c/0xa0 [ 124.696002][ T4806] ? clear_bhb_loop+0x60/0xb0 [ 124.700705][ T4806] ? clear_bhb_loop+0x60/0xb0 [ 124.705408][ T4806] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 124.711334][ T4806] RIP: 0033:0x7f725cd9c819 [ 124.715785][ T4806] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 124.735434][ T4806] RSP: 002b:00007f725dc78028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 124.743877][ T4806] RAX: ffffffffffffffda RBX: 00007f725d015fa0 RCX: 00007f725cd9c819 [ 124.751911][ T4806] RDX: 000000000000275a RSI: 0000200000000200 RDI: ffffffffffffff9c [ 124.759912][ T4806] RBP: 00007f725ce32c91 R08: 0000000000000000 R09: 0000000000000000 [ 124.767906][ T4806] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 124.775911][ T4806] R13: 00007f725d016038 R14: 00007f725d015fa0 R15: 00007fffd4ba7138 [ 124.783914][ T4806] [ 124.786948][ T4806] [ 124.789284][ T4806] Allocated by task 4806: [ 124.793659][ T4806] kasan_set_track+0x4b/0x70 [ 124.798277][ T4806] __kasan_slab_alloc+0x6b/0x80 [ 124.803149][ T4806] slab_post_alloc_hook+0x4d/0x3f0 [ 124.808291][ T4806] kmem_cache_alloc_lru+0x11a/0x2a0 [ 124.813512][ T4806] jfs_alloc_inode+0x24/0x60 [ 124.818124][ T4806] iget_locked+0x16c/0x840 [ 124.822556][ T4806] jfs_iget+0x20/0x3f0 [ 124.826648][ T4806] jfs_lookup+0x21d/0x420 [ 124.831000][ T4806] __lookup_slow+0x29d/0x3f0 [ 124.835610][ T4806] lookup_slow+0x53/0x70 [ 124.839879][ T4806] walk_component+0x2be/0x3f0 [ 124.844570][ T4806] path_lookupat+0x169/0x440 [ 124.849186][ T4806] filename_lookup+0x224/0x560 [ 124.853973][ T4806] user_path_at_empty+0x3e/0x60 [ 124.860472][ T4806] __se_sys_chdir+0x98/0x280 [ 124.865103][ T4806] do_syscall_64+0x4c/0xa0 [ 124.869543][ T4806] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 124.875475][ T4806] [ 124.877819][ T4806] The buggy address belongs to the object at ffff88806edbadf0 [ 124.877819][ T4806] which belongs to the cache jfs_ip of size 2224 [ 124.891550][ T4806] The buggy address is located 5 bytes to the right of [ 124.891550][ T4806] 2224-byte region [ffff88806edbadf0, ffff88806edbb6a0) [ 124.905277][ T4806] [ 124.907626][ T4806] The buggy address belongs to the physical page: [ 124.914060][ T4806] page:ffffea0001bb6e00 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x6edb8 [ 124.924233][ T4806] head:ffffea0001bb6e00 order:3 compound_mapcount:0 compound_pincount:0 [ 124.932668][ T4806] memcg:ffff888011f28301 [ 124.936926][ T4806] flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff) [ 124.944939][ T4806] raw: 00fff00000010200 0000000000000000 dead000000000122 ffff8880172b3000 [ 124.953538][ T4806] raw: 0000000000000000 00000000800d000d 00000001ffffffff ffff888011f28301 [ 124.962122][ T4806] page dumped because: kasan: bad access detected [ 124.968552][ T4806] page_owner tracks the page as allocated [ 124.974271][ T4806] page last allocated via order 3, migratetype Reclaimable, gfp_mask 0x1d2050(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_HARDWALL|__GFP_RECLAIMABLE), pid 4806, tgid 4805 (syz.2.17), ts 124387712119, free_ts 114841745050 [ 124.997812][ T4806] post_alloc_hook+0x257/0x280 [ 125.002605][ T4806] get_page_from_freelist+0x2cda/0x2e20 [ 125.008447][ T4806] __alloc_pages+0x1ec/0x430 [ 125.013058][ T4806] alloc_slab_page+0x5d/0x160 [ 125.017758][ T4806] new_slab+0x70/0x250 [ 125.021847][ T4806] ___slab_alloc+0x9c1/0xe30 [ 125.026543][ T4806] kmem_cache_alloc_lru+0x194/0x2a0 [ 125.031762][ T4806] jfs_alloc_inode+0x24/0x60 [ 125.036369][ T4806] new_inode_pseudo+0x5f/0x1c0 [ 125.041144][ T4806] new_inode+0x25/0x1c0 [ 125.045311][ T4806] diReadSpecial+0x4e/0x690 [ 125.049835][ T4806] jfs_mount+0x6f/0x860 [ 125.054009][ T4806] jfs_fill_super+0x4e4/0xad0 [ 125.058700][ T4806] mount_bdev+0x26a/0x380 [ 125.063047][ T4806] legacy_get_tree+0xe6/0x180 [ 125.067760][ T4806] vfs_get_tree+0x89/0x1b0 [ 125.072191][ T4806] page last free stack trace: [ 125.076897][ T4806] free_unref_page_prepare+0x821/0x8f0 [ 125.082381][ T4806] free_unref_page+0x2e/0x3a0 [ 125.087072][ T4806] qlist_free_all+0x76/0xe0 [ 125.091686][ T4806] kasan_quarantine_reduce+0x144/0x160 [ 125.097164][ T4806] __kasan_slab_alloc+0x1e/0x80 [ 125.102036][ T4806] slab_post_alloc_hook+0x4d/0x3f0 [ 125.107180][ T4806] kmem_cache_alloc+0x123/0x2a0 [ 125.112056][ T4806] vm_area_alloc+0x20/0xe0 [ 125.116525][ T4806] mmap_region+0xc79/0x19d0 [ 125.121052][ T4806] do_mmap+0x951/0xfb0 [ 125.125161][ T4806] vm_mmap_pgoff+0x1b9/0x2c0 [ 125.129794][ T4806] ksys_mmap_pgoff+0x35d/0x450 [ 125.134572][ T4806] do_syscall_64+0x4c/0xa0 [ 125.139008][ T4806] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 125.144927][ T4806] [ 125.147265][ T4806] Memory state around the buggy address: [ 125.152905][ T4806] ffff88806edbb580: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 125.160982][ T4806] ffff88806edbb600: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 125.169340][ T4806] >ffff88806edbb680: 00 00 00 00 fc fc fc fc fc fc fc fc fc fc fc fc [ 125.177429][ T4806] ^ [ 125.182568][ T4806] ffff88806edbb700: fc fc fc fc 00 00 00 00 00 00 00 00 00 00 00 00 [ 125.190681][ T4806] ffff88806edbb780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 125.198791][ T4806] ================================================================== [ 125.226728][ T4806] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 125.234603][ T4806] Kernel Offset: disabled [ 125.238955][ T4806] Rebooting in 86400 seconds..