Warning: Permanently added '10.128.1.21' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program [ 271.293854][ T5864] loop0: detected capacity change from 0 to 256 [ 271.304400][ T5860] loop1: detected capacity change from 0 to 256 [ 271.311904][ T5868] loop4: detected capacity change from 0 to 256 [ 271.316618][ T5866] loop3: detected capacity change from 0 to 256 [ 271.326219][ T5867] loop2: detected capacity change from 0 to 256 [ 271.329660][ T5864] exFAT-fs (loop0): failed to load upcase table (idx : 0x000104d0, chksum : 0x60d18e2c, utbl_chksum : 0xe619d30d) [ 271.360464][ T5868] exFAT-fs (loop4): failed to load upcase table (idx : 0x000104d0, chksum : 0x60d18e2c, utbl_chksum : 0xe619d30d) [ 271.376869][ T5864] exFAT-fs (loop0): error, data size is invalid(10) [ 271.387156][ T5866] exFAT-fs (loop3): failed to load upcase table (idx : 0x000104d0, chksum : 0x60d18e2c, utbl_chksum : 0xe619d30d) [ 271.387863][ T5864] exFAT-fs (loop0): Filesystem has been set read-only [ 271.412214][ T5860] exFAT-fs (loop1): failed to load upcase table (idx : 0x000104d0, chksum : 0x60d18e2c, utbl_chksum : 0xe619d30d) [ 271.428307][ T5868] exFAT-fs (loop4): error, data size is invalid(10) [ 271.437837][ T5868] exFAT-fs (loop4): Filesystem has been set read-only [ 271.439219][ T5867] exFAT-fs (loop2): failed to load upcase table (idx : 0x000104d0, chksum : 0x60d18e2c, utbl_chksum : 0xe619d30d) [ 271.462784][ T5866] exFAT-fs (loop3): error, data size is invalid(10) [ 271.469689][ T5860] exFAT-fs (loop1): error, data size is invalid(10) [ 271.477431][ T5866] exFAT-fs (loop3): Filesystem has been set read-only executing program [ 271.497163][ T5867] exFAT-fs (loop2): error, data size is invalid(10) [ 271.510062][ T5860] exFAT-fs (loop1): Filesystem has been set read-only [ 271.513373][ T5867] exFAT-fs (loop2): Filesystem has been set read-only executing program executing program [ 271.551107][ T5874] loop0: detected capacity change from 0 to 256 [ 271.578411][ T5876] loop3: detected capacity change from 0 to 256 executing program executing program [ 271.606546][ T5878] loop4: detected capacity change from 0 to 256 [ 271.611357][ T5874] exFAT-fs (loop0): failed to load upcase table (idx : 0x000104d0, chksum : 0x60d18e2c, utbl_chksum : 0xe619d30d) [ 271.641875][ T5876] exFAT-fs (loop3): failed to load upcase table (idx : 0x000104d0, chksum : 0x60d18e2c, utbl_chksum : 0xe619d30d) [ 271.652651][ T5881] loop2: detected capacity change from 0 to 256 [ 271.665348][ T5874] exFAT-fs (loop0): error, data size is invalid(10) [ 271.667057][ T5882] loop1: detected capacity change from 0 to 256 [ 271.677439][ T5874] exFAT-fs (loop0): Filesystem has been set read-only [ 271.680027][ T5878] exFAT-fs (loop4): failed to load upcase table (idx : 0x000104d0, chksum : 0x60d18e2c, utbl_chksum : 0xe619d30d) [ 271.707924][ T5876] exFAT-fs (loop3): error, data size is invalid(10) [ 271.707944][ T5881] exFAT-fs (loop2): failed to load upcase table (idx : 0x000104d0, chksum : 0x60d18e2c, utbl_chksum : 0xe619d30d) [ 271.724487][ T5876] exFAT-fs (loop3): Filesystem has been set read-only [ 271.746339][ T5878] exFAT-fs (loop4): error, data size is invalid(10) executing program executing program [ 271.754972][ T5881] exFAT-fs (loop2): error, data size is invalid(10) [ 271.775857][ T5878] exFAT-fs (loop4): Filesystem has been set read-only [ 271.783219][ T5881] exFAT-fs (loop2): Filesystem has been set read-only executing program [ 271.807078][ T5887] loop0: detected capacity change from 0 to 256 [ 271.808145][ T5886] loop3: detected capacity change from 0 to 256 [ 271.825695][ T5882] exFAT-fs (loop1): failed to load upcase table (idx : 0x000104d0, chksum : 0x60d18e2c, utbl_chksum : 0xe619d30d) [ 271.847998][ T5890] loop2: detected capacity change from 0 to 256 [ 271.865632][ T5887] exFAT-fs (loop0): failed to load upcase table (idx : 0x000104d0, chksum : 0x60d18e2c, utbl_chksum : 0xe619d30d) [ 271.881663][ T5882] exFAT-fs (loop1): error, data size is invalid(10) [ 271.898822][ T5882] exFAT-fs (loop1): Filesystem has been set read-only executing program [ 271.910658][ T5887] exFAT-fs (loop0): error, data size is invalid(10) [ 271.928010][ T5886] exFAT-fs (loop3): failed to load upcase table (idx : 0x000104d0, chksum : 0x60d18e2c, utbl_chksum : 0xe619d30d) [ 271.929137][ T5887] exFAT-fs (loop0): Filesystem has been set read-only executing program [ 271.960979][ T5890] exFAT-fs (loop2): failed to load upcase table (idx : 0x000104d0, chksum : 0x60d18e2c, utbl_chksum : 0xe619d30d) [ 271.976378][ T5892] loop4: detected capacity change from 0 to 256 [ 271.982734][ T5886] exFAT-fs (loop3): error, data size is invalid(10) [ 271.982756][ T5886] exFAT-fs (loop3): Filesystem has been set read-only executing program executing program [ 272.025694][ T5890] exFAT-fs (loop2): error, data size is invalid(10) [ 272.037133][ T5895] loop1: detected capacity change from 0 to 256 [ 272.054882][ T5890] exFAT-fs (loop2): Filesystem has been set read-only [ 272.063329][ T5897] loop3: detected capacity change from 0 to 256 [ 272.081900][ T5895] exFAT-fs (loop1): failed to load upcase table (idx : 0x000104d0, chksum : 0x60d18e2c, utbl_chksum : 0xe619d30d) [ 272.106986][ T5892] exFAT-fs (loop4): failed to load upcase table (idx : 0x000104d0, chksum : 0x60d18e2c, utbl_chksum : 0xe619d30d) [ 272.125383][ T5899] loop0: detected capacity change from 0 to 256 executing program [ 272.130087][ T5895] exFAT-fs (loop1): error, data size is invalid(10) [ 272.144164][ T5892] exFAT-fs (loop4): error, data size is invalid(10) [ 272.148758][ T5901] loop2: detected capacity change from 0 to 256 [ 272.157287][ T5895] exFAT-fs (loop1): Filesystem has been set read-only [ 272.165402][ T5892] exFAT-fs (loop4): Filesystem has been set read-only executing program [ 272.183534][ T5897] exFAT-fs (loop3): failed to load upcase table (idx : 0x000104d0, chksum : 0x60d18e2c, utbl_chksum : 0xe619d30d) [ 272.200596][ T5899] exFAT-fs (loop0): failed to load upcase table (idx : 0x000104d0, chksum : 0x60d18e2c, utbl_chksum : 0xe619d30d) executing program [ 272.236207][ T5897] exFAT-fs (loop3): error, data size is invalid(10) [ 272.249611][ T5901] exFAT-fs (loop2): failed to load upcase table (idx : 0x000104d0, chksum : 0x60d18e2c, utbl_chksum : 0xe619d30d) [ 272.256004][ T5904] loop4: detected capacity change from 0 to 256 [ 272.263100][ T5899] exFAT-fs (loop0): error, data size is invalid(10) [ 272.278293][ T5897] exFAT-fs (loop3): Filesystem has been set read-only [ 272.305186][ T5906] loop1: detected capacity change from 0 to 256 [ 272.305504][ T5904] exFAT-fs (loop4): failed to load upcase table (idx : 0x000104d0, chksum : 0x60d18e2c, utbl_chksum : 0xe619d30d) [ 272.312535][ T5899] exFAT-fs (loop0): Filesystem has been set read-only [ 272.331012][ T5901] exFAT-fs (loop2): error, data size is invalid(10) executing program [ 272.351879][ T5901] exFAT-fs (loop2): Filesystem has been set read-only [ 272.359713][ T5904] exFAT-fs (loop4): error, data size is invalid(10) [ 272.380312][ T5904] exFAT-fs (loop4): Filesystem has been set read-only [ 272.383396][ T5906] exFAT-fs (loop1): failed to load upcase table (idx : 0x000104d0, chksum : 0x60d18e2c, utbl_chksum : 0xe619d30d) executing program executing program [ 272.406261][ T5910] loop3: detected capacity change from 0 to 256 [ 272.458779][ T5906] exFAT-fs (loop1): error, data size is invalid(10) [ 272.466996][ T5914] EXT4-fs (sda1): shut down requested (1) [ 272.468790][ T24] ------------[ cut here ]------------ [ 272.478339][ T24] WARNING: CPU: 1 PID: 24 at kernel/rcu/sync.c:177 rcu_sync_dtor+0xcd/0x180 [ 272.487159][ T24] Modules linked in: [ 272.491136][ T24] CPU: 1 UID: 0 PID: 24 Comm: kworker/1:0 Not tainted 6.16.0-rc3-syzkaller-00057-g92ca6c498a5e #0 PREEMPT(full) [ 272.503600][ T24] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 272.515725][ T24] Workqueue: events destroy_super_work [ 272.521255][ T24] RIP: 0010:rcu_sync_dtor+0xcd/0x180 [ 272.527162][ T24] Code: 18 e8 b7 c4 00 00 43 0f b6 44 25 00 84 c0 0f 85 82 00 00 00 83 3b 00 75 1f 5b 41 5c 41 5d 41 5e 41 5f 5d e9 d5 e7 bb 09 cc 90 <0f> 0b 90 e9 66 ff ff ff 90 0f 0b 90 eb 8a 90 0f 0b 90 eb db 89 d9 [ 272.547510][ T24] RSP: 0018:ffffc900001e79e8 EFLAGS: 00010246 [ 272.554238][ T24] RAX: 0000000000000002 RBX: ffff88807fa2c358 RCX: 41bb0e4b4c15a900 [ 272.562254][ T24] RDX: 0000000000000000 RSI: ffffffff8be1b9a0 RDI: ffff88807fa2c358 [ 272.566933][ T5913] loop4: detected capacity change from 0 to 256 [ 272.570814][ T24] RBP: 000000000000019f R08: ffffffff8dfe15ef R09: 1ffffffff1bfc2bd [ 272.585852][ T24] R10: dffffc0000000000 R11: fffffbfff1bfc2be R12: dffffc0000000000 [ 272.593894][ T24] R13: 1ffff1100ff4586b R14: ffff88807fa2c358 R15: dffffc0000000000 executing program [ 272.601905][ T24] FS: 0000000000000000(0000) GS:ffff888125d83000(0000) knlGS:0000000000000000 [ 272.610942][ T24] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 272.617603][ T24] CR2: 0000200000000080 CR3: 0000000076658000 CR4: 00000000003526f0 [ 272.625666][ T24] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 272.633700][ T24] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 272.641714][ T24] Call Trace: [ 272.645123][ T24] [ 272.648105][ T24] percpu_free_rwsem+0x40/0x80 [ 272.652965][ T24] destroy_super_work+0xee/0x130 [ 272.657954][ T24] ? process_scheduled_works+0x9ef/0x17b0 [ 272.663800][ T24] process_scheduled_works+0xade/0x17b0 [ 272.664748][ T5917] loop2: detected capacity change from 0 to 256 [ 272.669476][ T24] ? __pfx_process_scheduled_works+0x10/0x10 [ 272.684376][ T24] worker_thread+0x8a0/0xda0 [ 272.689125][ T24] kthread+0x70e/0x8a0 [ 272.693301][ T24] ? __pfx_worker_thread+0x10/0x10 [ 272.698460][ T24] ? __pfx_kthread+0x10/0x10 [ 272.703197][ T24] ? _raw_spin_unlock_irq+0x23/0x50 [ 272.708465][ T24] ? lockdep_hardirqs_on+0x9c/0x150 [ 272.713767][ T24] ? __pfx_kthread+0x10/0x10 [ 272.718411][ T24] ret_from_fork+0x3fc/0x770 [ 272.723120][ T24] ? __pfx_ret_from_fork+0x10/0x10 [ 272.728313][ T24] ? __switch_to_asm+0x39/0x70 [ 272.733177][ T24] ? __switch_to_asm+0x33/0x70 [ 272.737974][ T24] ? __pfx_kthread+0x10/0x10 [ 272.742663][ T24] ret_from_fork_asm+0x1a/0x30 [ 272.745078][ T5910] exFAT-fs (loop3): failed to load upcase table (idx : 0x000104d0, chksum : 0x60d18e2c, utbl_chksum : 0xe619d30d) [ 272.747491][ T24] [ 272.761257][ T5910] exFAT-fs (loop3): error, data size is invalid(10) [ 272.762584][ T24] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 272.762599][ T24] CPU: 1 UID: 0 PID: 24 Comm: kworker/1:0 Not tainted 6.16.0-rc3-syzkaller-00057-g92ca6c498a5e #0 PREEMPT(full) [ 272.762619][ T24] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 272.762629][ T24] Workqueue: events destroy_super_work [ 272.762654][ T24] Call Trace: [ 272.762665][ T24] [ 272.762673][ T24] dump_stack_lvl+0x99/0x250 [ 272.762699][ T24] ? __asan_memcpy+0x40/0x70 [ 272.762717][ T24] ? __pfx_dump_stack_lvl+0x10/0x10 [ 272.762740][ T24] ? __pfx__printk+0x10/0x10 [ 272.762781][ T24] panic+0x2db/0x790 [ 272.762811][ T24] ? __pfx_panic+0x10/0x10 [ 272.762830][ T24] ? show_trace_log_lvl+0x4fb/0x550 [ 272.762866][ T24] ? ret_from_fork_asm+0x1a/0x30 [ 272.762890][ T24] __warn+0x31b/0x4b0 [ 272.762909][ T24] ? rcu_sync_dtor+0xcd/0x180 [ 272.762932][ T24] ? rcu_sync_dtor+0xcd/0x180 [ 272.762951][ T24] report_bug+0x2be/0x4f0 [ 272.762972][ T24] ? rcu_sync_dtor+0xcd/0x180 [ 272.762991][ T24] ? rcu_sync_dtor+0xcd/0x180 [ 272.763010][ T24] ? rcu_sync_dtor+0xcf/0x180 [ 272.763028][ T24] handle_bug+0x84/0x160 [ 272.763047][ T24] exc_invalid_op+0x1a/0x50 [ 272.763063][ T24] asm_exc_invalid_op+0x1a/0x20 [ 272.763079][ T24] RIP: 0010:rcu_sync_dtor+0xcd/0x180 [ 272.763098][ T24] Code: 18 e8 b7 c4 00 00 43 0f b6 44 25 00 84 c0 0f 85 82 00 00 00 83 3b 00 75 1f 5b 41 5c 41 5d 41 5e 41 5f 5d e9 d5 e7 bb 09 cc 90 <0f> 0b 90 e9 66 ff ff ff 90 0f 0b 90 eb 8a 90 0f 0b 90 eb db 89 d9 [ 272.763112][ T24] RSP: 0018:ffffc900001e79e8 EFLAGS: 00010246 [ 272.763126][ T24] RAX: 0000000000000002 RBX: ffff88807fa2c358 RCX: 41bb0e4b4c15a900 [ 272.763138][ T24] RDX: 0000000000000000 RSI: ffffffff8be1b9a0 RDI: ffff88807fa2c358 [ 272.763150][ T24] RBP: 000000000000019f R08: ffffffff8dfe15ef R09: 1ffffffff1bfc2bd [ 272.763161][ T24] R10: dffffc0000000000 R11: fffffbfff1bfc2be R12: dffffc0000000000 [ 272.763173][ T24] R13: 1ffff1100ff4586b R14: ffff88807fa2c358 R15: dffffc0000000000 [ 272.763206][ T24] ? destroy_super_work+0xe2/0x130 [ 272.763229][ T24] percpu_free_rwsem+0x40/0x80 [ 272.763250][ T24] destroy_super_work+0xee/0x130 [ 272.763267][ T24] ? process_scheduled_works+0x9ef/0x17b0 [ 272.763293][ T24] process_scheduled_works+0xade/0x17b0 [ 272.763349][ T24] ? __pfx_process_scheduled_works+0x10/0x10 [ 272.763392][ T24] worker_thread+0x8a0/0xda0 [ 272.763445][ T24] kthread+0x70e/0x8a0 [ 272.763467][ T24] ? __pfx_worker_thread+0x10/0x10 [ 272.763489][ T24] ? __pfx_kthread+0x10/0x10 [ 272.763509][ T24] ? _raw_spin_unlock_irq+0x23/0x50 [ 272.763529][ T24] ? lockdep_hardirqs_on+0x9c/0x150 [ 272.763561][ T24] ? __pfx_kthread+0x10/0x10 [ 272.763580][ T24] ret_from_fork+0x3fc/0x770 [ 272.763606][ T24] ? __pfx_ret_from_fork+0x10/0x10 [ 272.763634][ T24] ? __switch_to_asm+0x39/0x70 [ 272.763648][ T24] ? __switch_to_asm+0x33/0x70 [ 272.763662][ T24] ? __pfx_kthread+0x10/0x10 [ 272.763681][ T24] ret_from_fork_asm+0x1a/0x30 [ 272.763715][ T24] [ 272.769359][ T24] Kernel Offset: disabled