Warning: Permanently added '10.128.10.12' (ED25519) to the list of known hosts. executing program syzkaller login: [ 76.053991][ T5815] loop0: detected capacity change from 0 to 32768 [ 76.071336][ T5815] [ 76.071336][ T5815] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 76.071336][ T5815] [ 76.095547][ T59] [ 76.095547][ T59] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 76.095547][ T59] [ 76.106572][ T59] [ 76.106572][ T59] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 76.106572][ T59] [ 76.120952][ T5814] [ 76.120952][ T5814] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 76.120952][ T5814] [ 76.132241][ T113] [ 76.132241][ T113] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 76.132241][ T113] [ 76.143171][ T5814] [ 76.143171][ T5814] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 76.143171][ T5814] executing program [ 76.369703][ T5817] loop0: detected capacity change from 0 to 32768 [ 76.382294][ T5817] [ 76.382294][ T5817] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 76.382294][ T5817] [ 76.410351][ T59] [ 76.410351][ T59] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 76.410351][ T59] [ 76.423123][ T59] [ 76.423123][ T59] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 76.423123][ T59] [ 76.435286][ T112] [ 76.435286][ T112] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 76.435286][ T112] [ 76.447453][ T5814] [ 76.447453][ T5814] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 76.447453][ T5814] [ 76.458678][ T5814] [ 76.458678][ T5814] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 76.458678][ T5814] executing program [ 76.683970][ T5818] loop0: detected capacity change from 0 to 32768 [ 76.699442][ T5818] [ 76.699442][ T5818] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 76.699442][ T5818] [ 76.728428][ T59] [ 76.728428][ T59] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 76.728428][ T59] [ 76.739872][ T59] [ 76.739872][ T59] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 76.739872][ T59] [ 76.751847][ T5814] [ 76.751847][ T5814] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 76.751847][ T5814] [ 76.762453][ T113] [ 76.762453][ T113] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 76.762453][ T113] [ 76.773105][ T5814] [ 76.773105][ T5814] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 76.773105][ T5814] executing program [ 77.005955][ T5820] loop0: detected capacity change from 0 to 32768 [ 77.023496][ T5820] [ 77.023496][ T5820] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 77.023496][ T5820] [ 77.048807][ T36] [ 77.048807][ T36] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 77.048807][ T36] [ 77.059334][ T36] [ 77.059334][ T36] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 77.059334][ T36] [ 77.072017][ T112] [ 77.072017][ T112] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 77.072017][ T112] [ 77.085211][ T5814] [ 77.085211][ T5814] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 77.085211][ T5814] [ 77.097031][ T5814] [ 77.097031][ T5814] ... Log Wrap ... Log Wrap ... Log Wrap ... executing program [ 77.097031][ T5814] [ 77.314513][ T5821] loop0: detected capacity change from 0 to 32768 [ 77.329450][ T5821] [ 77.329450][ T5821] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 77.329450][ T5821] [ 77.351577][ T59] [ 77.351577][ T59] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 77.351577][ T59] [ 77.362077][ T59] [ 77.362077][ T59] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 77.362077][ T59] [ 77.373352][ T113] [ 77.373352][ T113] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 77.373352][ T113] [ 77.388150][ T5814] [ 77.388150][ T5814] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 77.388150][ T5814] [ 77.399587][ T5814] [ 77.399587][ T5814] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 77.399587][ T5814] executing program [ 77.620205][ T5822] loop0: detected capacity change from 0 to 32768 [ 77.633701][ T5822] [ 77.633701][ T5822] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 77.633701][ T5822] [ 77.664497][ T59] [ 77.664497][ T59] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 77.664497][ T59] [ 77.683736][ T59] [ 77.683736][ T59] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 77.683736][ T59] [ 77.696185][ T5814] [ 77.696185][ T5814] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 77.696185][ T5814] [ 77.707137][ T113] [ 77.707137][ T113] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 77.707137][ T113] [ 77.717746][ T5814] [ 77.717746][ T5814] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 77.717746][ T5814] executing program [ 77.937505][ T5823] loop0: detected capacity change from 0 to 32768 [ 77.955218][ T5823] [ 77.955218][ T5823] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 77.955218][ T5823] [ 77.982202][ T3560] [ 77.982202][ T3560] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 77.982202][ T3560] [ 77.994210][ T3560] [ 77.994210][ T3560] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 77.994210][ T3560] [ 78.007819][ T113] [ 78.007819][ T113] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 78.007819][ T113] [ 78.018826][ T5814] [ 78.018826][ T5814] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 78.018826][ T5814] [ 78.030361][ T5814] executing program [ 78.030361][ T5814] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 78.030361][ T5814] [ 78.242095][ T5824] loop0: detected capacity change from 0 to 32768 [ 78.258114][ T5824] [ 78.258114][ T5824] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 78.258114][ T5824] [ 78.279436][ T3560] [ 78.279436][ T3560] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 78.279436][ T3560] [ 78.289911][ T3560] executing program [ 78.289911][ T3560] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 78.289911][ T3560] [ 78.301930][ T113] [ 78.301930][ T113] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 78.301930][ T113] [ 78.315897][ T5814] [ 78.315897][ T5814] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 78.315897][ T5814] [ 78.329930][ T5814] [ 78.329930][ T5814] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 78.329930][ T5814] [ 78.573790][ T5825] loop0: detected capacity change from 0 to 32768 [ 78.586921][ T5825] [ 78.586921][ T5825] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 78.586921][ T5825] [ 78.609977][ T3560] [ 78.609977][ T3560] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 78.609977][ T3560] [ 78.620564][ T3560] executing program [ 78.620564][ T3560] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 78.620564][ T3560] [ 78.632451][ T113] [ 78.632451][ T113] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 78.632451][ T113] [ 78.645681][ T5814] [ 78.645681][ T5814] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 78.645681][ T5814] [ 78.656784][ T5814] [ 78.656784][ T5814] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 78.656784][ T5814] [ 78.882083][ T5828] loop0: detected capacity change from 0 to 32768 [ 78.900228][ T5828] [ 78.900228][ T5828] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 78.900228][ T5828] [ 78.921794][ T3560] [ 78.921794][ T3560] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 78.921794][ T3560] [ 78.932823][ T3560] [ 78.932823][ T3560] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 78.932823][ T3560] [ 78.943498][ T5814] [ 78.943498][ T5814] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 78.943498][ T5814] [ 78.957293][ T5814] [ 78.957293][ T5814] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 78.957293][ T5814] [ 78.967885][ T113] [ 78.967885][ T113] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 78.967885][ T113] [ 78.983781][ T113] ================================================================== [ 78.991831][ T113] BUG: KASAN: slab-use-after-free in txEnd+0x32d/0x530 [ 78.998692][ T113] Write of size 8 at addr ffff888146311040 by task jfsCommit/113 [ 79.006408][ T113] [ 79.008751][ T113] CPU: 0 UID: 0 PID: 113 Comm: jfsCommit Not tainted 6.16.0-rc3-syzkaller-00042-g78f4e737a53e #0 PREEMPT(full) [ 79.008772][ T113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 79.008786][ T113] Call Trace: [ 79.008796][ T113] [ 79.008803][ T113] dump_stack_lvl+0x189/0x250 [ 79.008829][ T113] ? __virt_addr_valid+0x1c8/0x5c0 [ 79.008844][ T113] ? rcu_is_watching+0x15/0xb0 [ 79.008866][ T113] ? __pfx_dump_stack_lvl+0x10/0x10 [ 79.008886][ T113] ? rcu_is_watching+0x15/0xb0 [ 79.008907][ T113] ? lock_release+0x4b/0x3e0 [ 79.008928][ T113] ? __virt_addr_valid+0x1c8/0x5c0 [ 79.008943][ T113] ? __virt_addr_valid+0x4a5/0x5c0 [ 79.008958][ T113] print_report+0xd2/0x2b0 [ 79.008976][ T113] ? txEnd+0x32d/0x530 [ 79.008992][ T113] kasan_report+0x118/0x150 [ 79.009013][ T113] ? txEnd+0x32d/0x530 [ 79.009032][ T113] kasan_check_range+0x2b0/0x2c0 [ 79.009051][ T113] txEnd+0x32d/0x530 [ 79.009070][ T113] jfs_lazycommit+0x5ba/0xa90 [ 79.009090][ T113] ? __pfx_jfs_lazycommit+0x10/0x10 [ 79.009109][ T113] ? __pfx_default_wake_function+0x10/0x10 [ 79.009129][ T113] ? __kthread_parkme+0x7b/0x200 [ 79.009150][ T113] ? __kthread_parkme+0x1a1/0x200 [ 79.009174][ T113] kthread+0x70e/0x8a0 [ 79.009190][ T113] ? __pfx_jfs_lazycommit+0x10/0x10 [ 79.009208][ T113] ? __pfx_kthread+0x10/0x10 [ 79.009224][ T113] ? _raw_spin_unlock_irq+0x23/0x50 [ 79.009248][ T113] ? lockdep_hardirqs_on+0x9c/0x150 [ 79.009267][ T113] ? __pfx_kthread+0x10/0x10 [ 79.009288][ T113] ret_from_fork+0x3fc/0x770 [ 79.009308][ T113] ? __pfx_ret_from_fork+0x10/0x10 [ 79.009330][ T113] ? __switch_to_asm+0x39/0x70 [ 79.009344][ T113] ? __switch_to_asm+0x33/0x70 [ 79.009358][ T113] ? __pfx_kthread+0x10/0x10 [ 79.009373][ T113] ret_from_fork_asm+0x1a/0x30 [ 79.009395][ T113] [ 79.009401][ T113] [ 79.190179][ T113] Allocated by task 5828: [ 79.194500][ T113] kasan_save_track+0x3e/0x80 [ 79.199169][ T113] __kasan_kmalloc+0x93/0xb0 [ 79.203747][ T113] __kmalloc_cache_noprof+0x230/0x3d0 [ 79.209105][ T113] lmLogOpen+0x2d1/0xfb0 [ 79.213328][ T113] jfs_mount_rw+0xe9/0x670 [ 79.217726][ T113] jfs_fill_super+0x754/0xd90 [ 79.222390][ T113] get_tree_bdev_flags+0x40e/0x4d0 [ 79.227483][ T113] vfs_get_tree+0x8f/0x2b0 [ 79.231885][ T113] do_new_mount+0x24a/0xa40 [ 79.236375][ T113] __se_sys_mount+0x317/0x410 [ 79.241042][ T113] do_syscall_64+0xfa/0x3b0 [ 79.245535][ T113] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 79.251408][ T113] [ 79.253716][ T113] Freed by task 5814: [ 79.257677][ T113] kasan_save_track+0x3e/0x80 [ 79.262373][ T113] kasan_save_free_info+0x46/0x50 [ 79.267387][ T113] __kasan_slab_free+0x62/0x70 [ 79.272133][ T113] kfree+0x18e/0x440 [ 79.276011][ T113] lmLogClose+0x297/0x520 [ 79.280331][ T113] jfs_umount+0x2ef/0x3c0 [ 79.284647][ T113] jfs_put_super+0x8c/0x190 [ 79.289136][ T113] generic_shutdown_super+0x132/0x2c0 [ 79.294487][ T113] kill_block_super+0x44/0x90 [ 79.299145][ T113] deactivate_locked_super+0xbc/0x130 [ 79.304498][ T113] cleanup_mnt+0x425/0x4c0 [ 79.308899][ T113] task_work_run+0x1d1/0x260 [ 79.313472][ T113] exit_to_user_mode_loop+0xec/0x110 [ 79.318746][ T113] do_syscall_64+0x2bd/0x3b0 [ 79.323341][ T113] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 79.329217][ T113] [ 79.331528][ T113] The buggy address belongs to the object at ffff888146311000 [ 79.331528][ T113] which belongs to the cache kmalloc-1k of size 1024 [ 79.345566][ T113] The buggy address is located 64 bytes inside of [ 79.345566][ T113] freed 1024-byte region [ffff888146311000, ffff888146311400) [ 79.359343][ T113] [ 79.361653][ T113] The buggy address belongs to the physical page: [ 79.368051][ T113] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x146310 [ 79.376897][ T113] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 79.385383][ T113] anon flags: 0x57ff00000000040(head|node=1|zone=2|lastcpupid=0x7ff) [ 79.393438][ T113] page_type: f5(slab) [ 79.397403][ T113] raw: 057ff00000000040 ffff88801a441dc0 0000000000000000 dead000000000001 [ 79.405969][ T113] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 79.414535][ T113] head: 057ff00000000040 ffff88801a441dc0 0000000000000000 dead000000000001 [ 79.423186][ T113] head: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 79.431838][ T113] head: 057ff00000000003 ffffea000518c401 00000000ffffffff 00000000ffffffff [ 79.440498][ T113] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008 [ 79.449151][ T113] page dumped because: kasan: bad access detected [ 79.455551][ T113] page_owner tracks the page as allocated [ 79.461244][ T113] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 1, tgid 1 (swapper/0), ts 10301038551, free_ts 0 [ 79.480934][ T113] post_alloc_hook+0x240/0x2a0 [ 79.485687][ T113] get_page_from_freelist+0x21d5/0x22b0 [ 79.491216][ T113] __alloc_frozen_pages_noprof+0x181/0x370 [ 79.497017][ T113] alloc_pages_mpol+0x232/0x4a0 [ 79.501851][ T113] allocate_slab+0x8a/0x3b0 [ 79.506344][ T113] ___slab_alloc+0xbfc/0x1480 [ 79.511013][ T113] __kmalloc_cache_noprof+0x296/0x3d0 [ 79.516367][ T113] dev_pm_qos_constraints_allocate+0x4f/0x3f0 [ 79.522423][ T113] __dev_pm_qos_add_request+0x123/0x4c0 [ 79.527954][ T113] dev_pm_qos_add_request+0x36/0x60 [ 79.533136][ T113] usb_hub_create_port_device+0x48f/0xb90 [ 79.538848][ T113] hub_probe+0x25af/0x36e0 [ 79.543255][ T113] usb_probe_interface+0x641/0xbc0 [ 79.548347][ T113] really_probe+0x26a/0x9a0 [ 79.552830][ T113] __driver_probe_device+0x18c/0x2f0 [ 79.558094][ T113] driver_probe_device+0x4f/0x430 [ 79.563102][ T113] page_owner free stack trace missing [ 79.568448][ T113] [ 79.570754][ T113] Memory state around the buggy address: [ 79.576362][ T113] ffff888146310f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 79.584402][ T113] ffff888146310f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 79.592441][ T113] >ffff888146311000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 79.600480][ T113] ^ [ 79.606612][ T113] ffff888146311080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 79.614651][ T113] ffff888146311100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 79.622688][ T113] ================================================================== [ 79.632780][ T113] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 79.640021][ T113] CPU: 0 UID: 0 PID: 113 Comm: jfsCommit Not tainted 6.16.0-rc3-syzkaller-00042-g78f4e737a53e #0 PREEMPT(full) [ 79.651822][ T113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 79.661863][ T113] Call Trace: [ 79.665130][ T113] [ 79.668052][ T113] dump_stack_lvl+0x99/0x250 [ 79.672632][ T113] ? __asan_memcpy+0x40/0x70 [ 79.677206][ T113] ? __pfx_dump_stack_lvl+0x10/0x10 [ 79.682390][ T113] ? __pfx__printk+0x10/0x10 [ 79.686978][ T113] panic+0x2db/0x790 [ 79.690872][ T113] ? __pfx_panic+0x10/0x10 [ 79.695282][ T113] ? _raw_spin_unlock_irqrestore+0xfd/0x110 [ 79.701176][ T113] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 79.707496][ T113] ? print_memory_metadata+0x314/0x400 [ 79.712941][ T113] ? txEnd+0x32d/0x530 [ 79.717001][ T113] check_panic_on_warn+0x89/0xb0 [ 79.721928][ T113] ? txEnd+0x32d/0x530 [ 79.725994][ T113] end_report+0x78/0x160 [ 79.730228][ T113] kasan_report+0x129/0x150 [ 79.734732][ T113] ? txEnd+0x32d/0x530 [ 79.738794][ T113] kasan_check_range+0x2b0/0x2c0 [ 79.743722][ T113] txEnd+0x32d/0x530 [ 79.747611][ T113] jfs_lazycommit+0x5ba/0xa90 [ 79.752289][ T113] ? __pfx_jfs_lazycommit+0x10/0x10 [ 79.757480][ T113] ? __pfx_default_wake_function+0x10/0x10 [ 79.763284][ T113] ? __kthread_parkme+0x7b/0x200 [ 79.768211][ T113] ? __kthread_parkme+0x1a1/0x200 [ 79.773228][ T113] kthread+0x70e/0x8a0 [ 79.777283][ T113] ? __pfx_jfs_lazycommit+0x10/0x10 [ 79.782467][ T113] ? __pfx_kthread+0x10/0x10 [ 79.787043][ T113] ? _raw_spin_unlock_irq+0x23/0x50 [ 79.792226][ T113] ? lockdep_hardirqs_on+0x9c/0x150 [ 79.797411][ T113] ? __pfx_kthread+0x10/0x10 [ 79.801989][ T113] ret_from_fork+0x3fc/0x770 [ 79.806568][ T113] ? __pfx_ret_from_fork+0x10/0x10 [ 79.811667][ T113] ? __switch_to_asm+0x39/0x70 [ 79.816415][ T113] ? __switch_to_asm+0x33/0x70 [ 79.821162][ T113] ? __pfx_kthread+0x10/0x10 [ 79.825744][ T113] ret_from_fork_asm+0x1a/0x30 [ 79.830501][ T113] [ 79.833730][ T113] Kernel Offset: disabled [ 79.838039][ T113] Rebooting in 86400 seconds..