[ 723.605144][ T8647] loop0: detected capacity change from 0 to 128 [ 723.633837][ T8647] EXT4-fs (loop0): Test dummy encryption mode enabled [ 723.674313][ T8647] ext4 filesystem being mounted at /558/mnt supports timestamps until 2038-01-19 (0x7fffffff) [ 724.150932][ T8650] loop0: detected capacity change from 0 to 128 [ 724.255463][ T8650] EXT4-fs (loop0): Test dummy encryption mode enabled [ 724.279780][ T8650] ext4 filesystem being mounted at /559/mnt supports timestamps until 2038-01-19 (0x7fffffff) [ 725.931900][ T752] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 726.009835][ T752] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 726.068589][ T752] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 726.166534][ T752] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 726.370808][ T752] bridge_slave_1: left allmulticast mode [ 726.376779][ T752] bridge_slave_1: left promiscuous mode [ 726.383901][ T752] bridge0: port 2(bridge_slave_1) entered disabled state [ 726.407932][ T752] bridge_slave_0: left allmulticast mode [ 726.414175][ T752] bridge_slave_0: left promiscuous mode [ 726.421143][ T752] bridge0: port 1(bridge_slave_0) entered disabled state [ 726.784594][ T752] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 726.800505][ T752] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 726.821410][ T752] bond0 (unregistering): Released all slaves [ 727.211388][ T752] hsr_slave_0: left promiscuous mode [ 727.219840][ T752] hsr_slave_1: left promiscuous mode [ 727.229806][ T752] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 727.237774][ T752] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 727.254176][ T752] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 727.262077][ T752] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 727.289334][ T752] veth1_macvtap: left promiscuous mode [ 727.295364][ T752] veth0_macvtap: left promiscuous mode [ 727.305006][ T752] veth1_vlan: left promiscuous mode [ 727.310931][ T752] veth0_vlan: left promiscuous mode [ 728.003387][ T752] team0 (unregistering): Port device team_slave_1 removed [ 728.060749][ T752] team0 (unregistering): Port device team_slave_0 removed Warning: Permanently added '10.128.0.161' (ED25519) to the list of known hosts. executing program [ 730.076298][ T8690] loop0: detected capacity change from 0 to 128 [ 730.095739][ T8690] EXT4-fs (loop0): Test dummy encryption mode enabled [ 730.124777][ T8690] ext4 filesystem being mounted at /root/mnt supports timestamps until 2038-01-19 (0x7fffffff) [ 730.260803][ T8690] ===================================================== [ 730.268140][ T8690] BUG: KMSAN: uninit-value in aes_encrypt+0x1239/0x1960 [ 730.275312][ T8690] aes_encrypt+0x1239/0x1960 [ 730.280136][ T8690] aesti_encrypt+0x7d/0xf0 [ 730.284907][ T8690] crypto_ecb_encrypt2+0x142/0x300 [ 730.290264][ T8690] crypto_lskcipher_crypt_sg+0x3a9/0x930 [ 730.296187][ T8690] crypto_lskcipher_encrypt_sg+0x8b/0xc0 [ 730.302114][ T8690] crypto_skcipher_encrypt+0x111/0x1e0 [ 730.307893][ T8690] xts_encrypt+0x2e1/0x570 [ 730.312547][ T8690] crypto_skcipher_encrypt+0x187/0x1e0 [ 730.318310][ T8690] fscrypt_crypt_data_unit+0x4a0/0x920 [ 730.324030][ T8690] fscrypt_encrypt_pagecache_blocks+0x38c/0x770 [ 730.330543][ T8690] ext4_bio_write_folio+0x1383/0x30d0 [ 730.336217][ T8690] mpage_submit_folio+0x37b/0x580 [ 730.341502][ T8690] ext4_do_writepages+0x2f75/0x6b00 [ 730.346939][ T8690] ext4_writepages+0x338/0x870 [ 730.351960][ T8690] do_writepages+0x3ef/0x860 [ 730.356815][ T8690] file_write_and_wait_range+0x6f0/0x7d0 [ 730.362758][ T8690] generic_buffers_fsync_noflush+0x79/0x3c0 [ 730.368956][ T8690] ext4_sync_file+0x587/0x12f0 [ 730.373962][ T8690] vfs_fsync_range+0x19e/0x240 [ 730.379000][ T8690] ext4_buffered_write_iter+0xae9/0xce0 [ 730.384794][ T8690] ext4_file_write_iter+0x2a2/0x3d90 [ 730.390322][ T8690] vfs_write+0xb48/0x1580 [ 730.394912][ T8690] __x64_sys_pwrite64+0x2ab/0x3b0 [ 730.400213][ T8690] x64_sys_call+0x10f7/0x3db0 [ 730.405164][ T8690] do_syscall_64+0xd9/0x210 [ 730.409957][ T8690] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 730.416088][ T8690] [ 730.418547][ T8690] Uninit was stored to memory at: [ 730.423874][ T8690] xts_xor_tweak+0x566/0xbd0 [ 730.428749][ T8690] xts_encrypt+0x278/0x570 [ 730.433408][ T8690] crypto_skcipher_encrypt+0x187/0x1e0 [ 730.439185][ T8690] fscrypt_crypt_data_unit+0x4a0/0x920 [ 730.444994][ T8690] fscrypt_encrypt_pagecache_blocks+0x38c/0x770 [ 730.451511][ T8690] ext4_bio_write_folio+0x1383/0x30d0 [ 730.457160][ T8690] mpage_submit_folio+0x37b/0x580 [ 730.462407][ T8690] ext4_do_writepages+0x2f75/0x6b00 [ 730.467792][ T8690] ext4_writepages+0x338/0x870 [ 730.472780][ T8690] do_writepages+0x3ef/0x860 [ 730.477615][ T8690] file_write_and_wait_range+0x6f0/0x7d0 [ 730.483511][ T8690] generic_buffers_fsync_noflush+0x79/0x3c0 [ 730.489860][ T8690] ext4_sync_file+0x587/0x12f0 [ 730.494834][ T8690] vfs_fsync_range+0x19e/0x240 [ 730.499933][ T8690] ext4_buffered_write_iter+0xae9/0xce0 [ 730.505704][ T8690] ext4_file_write_iter+0x2a2/0x3d90 [ 730.511189][ T8690] vfs_write+0xb48/0x1580 [ 730.515756][ T8690] __x64_sys_pwrite64+0x2ab/0x3b0 [ 730.521028][ T8690] x64_sys_call+0x10f7/0x3db0 [ 730.525945][ T8690] do_syscall_64+0xd9/0x210 [ 730.530677][ T8690] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 730.536806][ T8690] [ 730.539242][ T8690] Uninit was created at: [ 730.543763][ T8690] __alloc_frozen_pages_noprof+0x689/0xf00 [ 730.549797][ T8690] alloc_pages_mpol+0x328/0x860 [ 730.554873][ T8690] folio_alloc_noprof+0x109/0x360 [ 730.560134][ T8690] filemap_alloc_folio_noprof+0x9d/0x420 [ 730.566004][ T8690] __filemap_get_folio+0xb45/0x1930 [ 730.571382][ T8690] ext4_write_begin+0x541/0x2990 [ 730.576545][ T8690] ext4_da_write_begin+0x759/0x13f0 [ 730.581969][ T8690] generic_perform_write+0x3f7/0x10c0 [ 730.587551][ T8690] ext4_buffered_write_iter+0x61a/0xce0 [ 730.593302][ T8690] ext4_file_write_iter+0x2a2/0x3d90 [ 730.598782][ T8690] vfs_write+0xb48/0x1580 [ 730.603356][ T8690] __x64_sys_pwrite64+0x2ab/0x3b0 [ 730.608677][ T8690] x64_sys_call+0x10f7/0x3db0 [ 730.613622][ T8690] do_syscall_64+0xd9/0x210 [ 730.618371][ T8690] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 730.624493][ T8690] [ 730.626984][ T8690] CPU: 0 UID: 0 PID: 8690 Comm: syz-executor199 Not tainted 6.16.0-rc5-syzkaller-00266-g3f31a806a62e #0 PREEMPT(none) [ 730.639635][ T8690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 730.649932][ T8690] ===================================================== [ 730.657022][ T8690] Disabling lock debugging due to kernel taint [ 730.663363][ T8690] Kernel panic - not syncing: kmsan.panic set ... [ 730.670028][ T8690] CPU: 0 UID: 0 PID: 8690 Comm: syz-executor199 Tainted: G B 6.16.0-rc5-syzkaller-00266-g3f31a806a62e #0 PREEMPT(none) [ 730.684406][ T8690] Tainted: [B]=BAD_PAGE [ 730.688705][ T8690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 730.698945][ T8690] Call Trace: [ 730.702371][ T8690] [ 730.705431][ T8690] __dump_stack+0x26/0x30 [ 730.710007][ T8690] dump_stack_lvl+0x53/0x270 [ 730.714827][ T8690] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 730.720981][ T8690] dump_stack+0x1e/0x25 [ 730.725346][ T8690] panic+0x4bd/0xd50 [ 730.729526][ T8690] kmsan_report+0x31c/0x320 [ 730.734275][ T8690] ? __msan_warning+0x1b/0x30 [ 730.739777][ T8690] ? aes_encrypt+0x1239/0x1960 [ 730.744734][ T8690] ? aesti_encrypt+0x7d/0xf0 [ 730.749562][ T8690] ? crypto_ecb_encrypt2+0x142/0x300 [ 730.755053][ T8690] ? crypto_lskcipher_crypt_sg+0x3a9/0x930 [ 730.761103][ T8690] ? crypto_lskcipher_encrypt_sg+0x8b/0xc0 [ 730.767165][ T8690] ? crypto_skcipher_encrypt+0x111/0x1e0 [ 730.773057][ T8690] ? xts_encrypt+0x2e1/0x570 [ 730.777934][ T8690] ? crypto_skcipher_encrypt+0x187/0x1e0 [ 730.783830][ T8690] ? fscrypt_crypt_data_unit+0x4a0/0x920 [ 730.789678][ T8690] ? fscrypt_encrypt_pagecache_blocks+0x38c/0x770 [ 730.796315][ T8690] ? ext4_bio_write_folio+0x1383/0x30d0 [ 730.802637][ T8690] ? mpage_submit_folio+0x37b/0x580 [ 730.808060][ T8690] ? ext4_do_writepages+0x2f75/0x6b00 [ 730.813651][ T8690] ? ext4_writepages+0x338/0x870 [ 730.818805][ T8690] ? do_writepages+0x3ef/0x860 [ 730.823785][ T8690] ? file_write_and_wait_range+0x6f0/0x7d0 [ 730.829847][ T8690] ? generic_buffers_fsync_noflush+0x79/0x3c0 [ 730.836181][ T8690] ? ext4_sync_file+0x587/0x12f0 [ 730.841344][ T8690] ? vfs_fsync_range+0x19e/0x240 [ 730.846520][ T8690] ? ext4_buffered_write_iter+0xae9/0xce0 [ 730.852470][ T8690] ? ext4_file_write_iter+0x2a2/0x3d90 [ 730.858149][ T8690] ? vfs_write+0xb48/0x1580 [ 730.862882][ T8690] ? __x64_sys_pwrite64+0x2ab/0x3b0 [ 730.868358][ T8690] ? x64_sys_call+0x10f7/0x3db0 [ 730.873443][ T8690] ? do_syscall_64+0xd9/0x210 [ 730.878379][ T8690] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 730.884665][ T8690] ? kmsan_get_metadata+0xfb/0x160 [ 730.890036][ T8690] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 730.896194][ T8690] ? filter_irq_stacks+0x49/0x190 [ 730.901421][ T8690] ? kmsan_get_metadata+0xfb/0x160 [ 730.906783][ T8690] ? kmsan_internal_set_shadow_origin+0x79/0x110 [ 730.913580][ T8690] ? kmsan_get_metadata+0xfb/0x160 [ 730.918950][ T8690] __msan_warning+0x1b/0x30 [ 730.923680][ T8690] aes_encrypt+0x1239/0x1960 [ 730.928467][ T8690] ? kmsan_get_metadata+0xfb/0x160 [ 730.933874][ T8690] aesti_encrypt+0x7d/0xf0 [ 730.938546][ T8690] crypto_ecb_encrypt2+0x142/0x300 [ 730.943867][ T8690] ? __pfx_aesti_encrypt+0x10/0x10 [ 730.949248][ T8690] crypto_lskcipher_crypt_sg+0x3a9/0x930 [ 730.955158][ T8690] ? __pfx_crypto_ecb_encrypt2+0x10/0x10 [ 730.961038][ T8690] ? __pfx_crypto_ecb_encrypt2+0x10/0x10 [ 730.966867][ T8690] crypto_lskcipher_encrypt_sg+0x8b/0xc0 [ 730.972768][ T8690] crypto_skcipher_encrypt+0x111/0x1e0 [ 730.978506][ T8690] xts_encrypt+0x2e1/0x570 [ 730.983177][ T8690] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 730.989327][ T8690] ? __pfx_xts_encrypt+0x10/0x10 [ 730.994490][ T8690] crypto_skcipher_encrypt+0x187/0x1e0 [ 731.000291][ T8690] fscrypt_crypt_data_unit+0x4a0/0x920 [ 731.006259][ T8690] fscrypt_encrypt_pagecache_blocks+0x38c/0x770 [ 731.012817][ T8690] ext4_bio_write_folio+0x1383/0x30d0 [ 731.018511][ T8690] mpage_submit_folio+0x37b/0x580 [ 731.023795][ T8690] ext4_do_writepages+0x2f75/0x6b00 [ 731.029213][ T8690] ? kernel_text_address+0x10e/0x1a0 [ 731.034734][ T8690] ? kmsan_get_metadata+0xfb/0x160 [ 731.040093][ T8690] ? kmsan_internal_set_shadow_origin+0x79/0x110 [ 731.046771][ T8690] ? kmsan_internal_unpoison_memory+0x14/0x20 [ 731.053316][ T8690] ext4_writepages+0x338/0x870 [ 731.058316][ T8690] ? kmsan_get_metadata+0xfb/0x160 [ 731.063704][ T8690] ? __pfx_ext4_writepages+0x10/0x10 [ 731.069206][ T8690] do_writepages+0x3ef/0x860 [ 731.074023][ T8690] ? _raw_spin_unlock+0x30/0x50 [ 731.079121][ T8690] ? wbc_attach_and_unlock_inode+0x131/0x680 [ 731.085393][ T8690] file_write_and_wait_range+0x6f0/0x7d0 [ 731.091352][ T8690] ? kmsan_get_metadata+0xfb/0x160 [ 731.096719][ T8690] generic_buffers_fsync_noflush+0x79/0x3c0 [ 731.102966][ T8690] ext4_sync_file+0x587/0x12f0 [ 731.107967][ T8690] ? __pfx_ext4_sync_file+0x10/0x10 [ 731.113367][ T8690] vfs_fsync_range+0x19e/0x240 [ 731.118437][ T8690] ext4_buffered_write_iter+0xae9/0xce0 [ 731.124228][ T8690] ? kmsan_get_metadata+0xfb/0x160 [ 731.129613][ T8690] ext4_file_write_iter+0x2a2/0x3d90 [ 731.135137][ T8690] ? __x64_sys_pwrite64+0x2ab/0x3b0 [ 731.140604][ T8690] ? __msan_warning+0x1b/0x30 [ 731.145527][ T8690] ? filter_irq_stacks+0x13f/0x190 [ 731.150869][ T8690] ? stack_depot_save_flags+0x35/0x7b0 [ 731.156547][ T8690] ? kmsan_get_metadata+0xfb/0x160 [ 731.161900][ T8690] ? kmsan_get_metadata+0xfb/0x160 [ 731.167249][ T8690] ? kmsan_get_metadata+0xfb/0x160 [ 731.172613][ T8690] ? kmsan_get_metadata+0xfb/0x160 [ 731.177991][ T8690] vfs_write+0xb48/0x1580 [ 731.182571][ T8690] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 731.188640][ T8690] ? __pfx_ext4_file_write_iter+0x10/0x10 [ 731.194589][ T8690] __x64_sys_pwrite64+0x2ab/0x3b0 [ 731.199921][ T8690] x64_sys_call+0x10f7/0x3db0 [ 731.204858][ T8690] do_syscall_64+0xd9/0x210 [ 731.209604][ T8690] ? irqentry_exit+0x16/0x60 [ 731.214425][ T8690] ? clear_bhb_loop+0x40/0x90 [ 731.219312][ T8690] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 731.225430][ T8690] RIP: 0033:0x7f46c67c2ad9 [ 731.230039][ T8690] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 00 00 90 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 [ 731.249906][ T8690] RSP: 002b:00007fffb2529f88 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 731.258565][ T8690] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f46c67c2ad9 [ 731.266721][ T8690] RDX: 000000000000fdef RSI: 0000000020000140 RDI: 0000000000000004 [ 731.274864][ T8690] RBP: 00007f46c68365f0 R08: 000055556a71a4c0 R09: 000055556a71a4c0 [ 731.283025][ T8690] R10: 000000000000fecc R11: 0000000000000246 R12: 00007fffb2529fb0 [ 731.291168][ T8690] R13: 00007fffb252a1d8 R14: 431bde82d7b634db R15: 00007f46c680b03b [ 731.299354][ T8690] [ 731.302887][ T8690] Kernel Offset: disabled [ 731.307339][ T8690] Rebooting in 86400 seconds..