Warning: Permanently added '10.128.1.153' (ED25519) to the list of known hosts. [ 65.216205][ T568] cfg80211: failed to load regulatory.db 2025/09/24 16:38:17 parsed 1 programs [ 67.178914][ T3481] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k 2025/09/24 16:38:24 executed programs: 0 [ 74.711161][ T4289] loop3: detected capacity change from 0 to 64 [ 74.711415][ T4289] ======================================================= [ 74.711415][ T4289] WARNING: The mand mount option has been deprecated and [ 74.711415][ T4289] and is ignored by this kernel. Remove the mand [ 74.711415][ T4289] option from the mount to silence this warning. [ 74.711415][ T4289] ======================================================= [ 74.929497][ T4289] ------------[ cut here ]------------ [ 74.929500][ T4289] rtmutex deadlock detected [ 74.929519][ T4289] WARNING: CPU: 1 PID: 4289 at kernel/locking/rtmutex.c:1674 rt_mutex_handle_deadlock+0x1b/0x50 [ 74.929531][ T4289] Modules linked in: [ 74.929540][ T4289] CPU: 1 UID: 0 PID: 4289 Comm: syz.3.17 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 74.929543][ T4289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 74.929547][ T4289] RIP: 0010:rt_mutex_handle_deadlock+0x1b/0x50 [ 74.929551][ T4289] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 83 ff dd 75 44 48 89 f7 e8 c3 70 00 00 90 48 c7 c7 38 5e ca 83 e8 46 6a 17 fe 90 <0f> 0b 90 90 66 90 65 48 8b 04 25 08 e0 3d 85 b9 01 00 00 00 87 48 [ 74.929553][ T4289] RSP: 0018:ffffc9000353f7d0 EFLAGS: 00010246 [ 74.929555][ T4289] RAX: 771e3e4a52474200 RBX: ffffc9000353f7d8 RCX: 0000000000000000 [ 74.929557][ T4289] RDX: 0000000000000002 RSI: ffffffff83c7b5e2 RDI: 00000000ffffffff [ 74.929558][ T4289] RBP: 0000000000000002 R08: 0000000000001fff R09: ffffffff84167340 [ 74.929559][ T4289] R10: 0000000000005ffd R11: 00000000ffffdfff R12: 00000000ffffffdd [ 74.929561][ T4289] R13: ffff888103f53780 R14: ffff88810cf50048 R15: 0000000000000282 [ 74.929562][ T4289] FS: 00007f8c84eef6c0(0000) GS:ffff8881b6736000(0000) knlGS:0000000000000000 [ 74.929564][ T4289] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.929565][ T4289] CR2: 00007f8c852a7dac CR3: 0000000107fd6000 CR4: 00000000003506f0 [ 74.929569][ T4289] Call Trace: [ 74.929571][ T4289] [ 74.929572][ T4289] rt_mutex_slowlock+0x266/0x3b0 [ 74.929578][ T4289] ? hfs_find_init+0x98/0xb0 [ 74.929581][ T4289] mutex_lock_nested+0xb8/0xf0 [ 74.929585][ T4289] hfs_find_init+0x98/0xb0 [ 74.929587][ T4289] hfs_extend_file+0xd5/0x480 [ 74.929592][ T4289] hfs_bmap_reserve+0x21/0x90 [ 74.929596][ T4289] __hfs_ext_write_extent+0x7a/0xb0 [ 74.929600][ T4289] __hfs_ext_cache_extent+0x21/0x100 [ 74.929603][ T4289] hfs_extend_file+0x103/0x480 [ 74.929607][ T4289] hfs_get_block+0xa6/0x2d0 [ 74.929611][ T4289] __block_write_begin_int+0x1fa/0x780 [ 74.929615][ T4289] ? migrate_enable+0xb9/0x110 [ 74.929621][ T4289] ? __pfx_hfs_get_block+0x10/0x10 [ 74.929624][ T4289] ? __filemap_get_folio+0xe0/0x350 [ 74.929630][ T4289] cont_write_begin+0x330/0x490 [ 74.929634][ T4289] hfs_write_begin+0x22/0x50 [ 74.929637][ T4289] ? __pfx_hfs_get_block+0x10/0x10 [ 74.929640][ T4289] cont_write_begin+0xfd/0x490 [ 74.929644][ T4289] hfs_write_begin+0x22/0x50 [ 74.929646][ T4289] ? __pfx_hfs_get_block+0x10/0x10 [ 74.929649][ T4289] hfs_file_truncate+0xa1/0x260 [ 74.929653][ T4289] hfs_inode_setattr+0x103/0x140 [ 74.929657][ T4289] notify_change+0x2fc/0x360 [ 74.929662][ T4289] do_truncate+0xda/0x120 [ 74.929666][ T4289] vfs_truncate+0x13a/0x180 [ 74.929669][ T4289] do_sys_truncate+0x6c/0xe0 [ 74.929671][ T4289] __x64_sys_truncate+0x11/0x20 [ 74.929673][ T4289] do_syscall_64+0xe2/0x2f0 [ 74.929678][ T4289] ? fpregs_assert_state_consistent+0x2c/0x60 [ 74.929681][ T4289] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.929684][ T4289] RIP: 0033:0x7f8c8507ebe9 [ 74.929687][ T4289] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 74.929694][ T4289] RSP: 002b:00007f8c84eef038 EFLAGS: 00000246 ORIG_RAX: 000000000000004c [ 74.929697][ T4289] RAX: ffffffffffffffda RBX: 00007f8c852a5fa0 RCX: 00007f8c8507ebe9 [ 74.929699][ T4289] RDX: 0000000000000000 RSI: 0000000001001bfc RDI: 0000200000000040 [ 74.929701][ T4289] RBP: 00007f8c85101e19 R08: 0000000000000000 R09: 0000000000000000 [ 74.929702][ T4289] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 74.929704][ T4289] R13: 00007f8c852a6038 R14: 00007f8c852a5fa0 R15: 00007ffc4e20ce18 [ 74.929710][ T4289] [ 74.929716][ T4289] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 74.929718][ T4289] CPU: 1 UID: 0 PID: 4289 Comm: syz.3.17 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 74.929722][ T4289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 74.929723][ T4289] Call Trace: [ 74.929725][ T4289] [ 74.929726][ T4289] vpanic+0xbf/0x2c0 [ 74.929732][ T4289] ? rt_mutex_handle_deadlock+0x1b/0x50 [ 74.929736][ T4289] panic+0x4a/0x50 [ 74.929742][ T4289] __warn+0x191/0x220 [ 74.929746][ T4289] ? rt_mutex_handle_deadlock+0x1b/0x50 [ 74.929751][ T4289] report_bug+0xd0/0x170 [ 74.929756][ T4289] ? rt_mutex_handle_deadlock+0x1b/0x50 [ 74.929759][ T4289] ? rt_mutex_handle_deadlock+0x1d/0x50 [ 74.929762][ T4289] handle_bug+0x84/0x160 [ 74.929766][ T4289] exc_invalid_op+0x1a/0x50 [ 74.929769][ T4289] asm_exc_invalid_op+0x1a/0x20 [ 74.929771][ T4289] RIP: 0010:rt_mutex_handle_deadlock+0x1b/0x50 [ 74.929774][ T4289] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 83 ff dd 75 44 48 89 f7 e8 c3 70 00 00 90 48 c7 c7 38 5e ca 83 e8 46 6a 17 fe 90 <0f> 0b 90 90 66 90 65 48 8b 04 25 08 e0 3d 85 b9 01 00 00 00 87 48 [ 74.929776][ T4289] RSP: 0018:ffffc9000353f7d0 EFLAGS: 00010246 [ 74.929778][ T4289] RAX: 771e3e4a52474200 RBX: ffffc9000353f7d8 RCX: 0000000000000000 [ 74.929779][ T4289] RDX: 0000000000000002 RSI: ffffffff83c7b5e2 RDI: 00000000ffffffff [ 74.929780][ T4289] RBP: 0000000000000002 R08: 0000000000001fff R09: ffffffff84167340 [ 74.929781][ T4289] R10: 0000000000005ffd R11: 00000000ffffdfff R12: 00000000ffffffdd [ 74.929782][ T4289] R13: ffff888103f53780 R14: ffff88810cf50048 R15: 0000000000000282 [ 74.929785][ T4289] rt_mutex_slowlock+0x266/0x3b0 [ 74.929790][ T4289] ? hfs_find_init+0x98/0xb0 [ 74.929793][ T4289] mutex_lock_nested+0xb8/0xf0 [ 74.929796][ T4289] hfs_find_init+0x98/0xb0 [ 74.929798][ T4289] hfs_extend_file+0xd5/0x480 [ 74.929802][ T4289] hfs_bmap_reserve+0x21/0x90 [ 74.929805][ T4289] __hfs_ext_write_extent+0x7a/0xb0 [ 74.929808][ T4289] __hfs_ext_cache_extent+0x21/0x100 [ 74.929811][ T4289] hfs_extend_file+0x103/0x480 [ 74.929815][ T4289] hfs_get_block+0xa6/0x2d0 [ 74.929819][ T4289] __block_write_begin_int+0x1fa/0x780 [ 74.929821][ T4289] ? migrate_enable+0xb9/0x110 [ 74.929826][ T4289] ? __pfx_hfs_get_block+0x10/0x10 [ 74.929828][ T4289] ? __filemap_get_folio+0xe0/0x350 [ 74.929832][ T4289] cont_write_begin+0x330/0x490 [ 74.929836][ T4289] hfs_write_begin+0x22/0x50 [ 74.929838][ T4289] ? __pfx_hfs_get_block+0x10/0x10 [ 74.929841][ T4289] cont_write_begin+0xfd/0x490 [ 74.929845][ T4289] hfs_write_begin+0x22/0x50 [ 74.929847][ T4289] ? __pfx_hfs_get_block+0x10/0x10 [ 74.929850][ T4289] hfs_file_truncate+0xa1/0x260 [ 74.929855][ T4289] hfs_inode_setattr+0x103/0x140 [ 74.929858][ T4289] notify_change+0x2fc/0x360 [ 74.929862][ T4289] do_truncate+0xda/0x120 [ 74.929865][ T4289] vfs_truncate+0x13a/0x180 [ 74.929867][ T4289] do_sys_truncate+0x6c/0xe0 [ 74.929870][ T4289] __x64_sys_truncate+0x11/0x20 [ 74.929872][ T4289] do_syscall_64+0xe2/0x2f0 [ 74.929875][ T4289] ? fpregs_assert_state_consistent+0x2c/0x60 [ 74.929877][ T4289] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.929879][ T4289] RIP: 0033:0x7f8c8507ebe9 [ 74.929881][ T4289] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 74.929882][ T4289] RSP: 002b:00007f8c84eef038 EFLAGS: 00000246 ORIG_RAX: 000000000000004c [ 74.929884][ T4289] RAX: ffffffffffffffda RBX: 00007f8c852a5fa0 RCX: 00007f8c8507ebe9 [ 74.929884][ T4289] RDX: 0000000000000000 RSI: 0000000001001bfc RDI: 0000200000000040 [ 74.929885][ T4289] RBP: 00007f8c85101e19 R08: 0000000000000000 R09: 0000000000000000 [ 74.929886][ T4289] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 74.929887][ T4289] R13: 00007f8c852a6038 R14: 00007f8c852a5fa0 R15: 00007ffc4e20ce18 [ 74.929890][ T4289] [ 74.930128][ T4289] Kernel Offset: disabled