Warning: Permanently added '10.128.0.198' (ECDSA) to the list of known hosts. executing program [ 46.289671][ T6869] exFAT-fs (loop0): failed to load upcase table (idx : 0x00000c00, chksum : 0x00000000, utbl_chksum : 0xe619d30d) [ 46.304675][ T6869] exFAT-fs (loop0): error, invalid access to FAT free cluster (entry 0x00000005) [ 46.313857][ T6869] exFAT-fs (loop0): Filesystem has been set read-only [ 46.320706][ T6869] exFAT-fs (loop0): failed to initialize root inode [ 46.327896][ T6869] INFO: trying to register non-static key. [ 46.333709][ T6869] the code is fine but needs lockdep annotation. [ 46.340008][ T6869] turning off the locking correctness validator. [ 46.346319][ T6869] CPU: 1 PID: 6869 Comm: syz-executor962 Not tainted 5.9.0-rc6-syzkaller #0 [ 46.354952][ T6869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.364979][ T6869] Call Trace: [ 46.368254][ T6869] dump_stack+0x1d6/0x29e [ 46.372551][ T6869] register_lock_class+0xf06/0x1520 [ 46.377735][ T6869] ? mark_lock+0x13d/0x1b20 [ 46.382210][ T6869] __lock_acquire+0xfd/0x2ae0 [ 46.386855][ T6869] ? __lock_acquire+0x110b/0x2ae0 [ 46.391851][ T6869] ? lock_is_held_type+0xb3/0xe0 [ 46.396757][ T6869] lock_acquire+0x148/0x720 [ 46.401246][ T6869] ? exfat_cache_inval_inode+0x30/0x280 [ 46.406771][ T6869] _raw_spin_lock+0x2a/0x40 [ 46.411254][ T6869] ? exfat_cache_inval_inode+0x30/0x280 [ 46.416765][ T6869] exfat_cache_inval_inode+0x30/0x280 [ 46.422118][ T6869] ? _raw_spin_unlock_irq+0x61/0x80 [ 46.427291][ T6869] exfat_evict_inode+0x124/0x270 [ 46.432198][ T6869] ? exfat_build_inode+0x1110/0x1110 [ 46.437463][ T6869] evict+0x2bb/0x6d0 [ 46.441342][ T6869] exfat_fill_super+0x1e07/0x27d0 [ 46.446358][ T6869] get_tree_bdev+0x3e9/0x5f0 [ 46.450934][ T6869] ? exfat_reconfigure+0xa0/0xa0 [ 46.455862][ T6869] vfs_get_tree+0x88/0x270 [ 46.460252][ T6869] path_mount+0x179d/0x29e0 [ 46.464727][ T6869] __se_sys_mount+0x126/0x180 [ 46.469372][ T6869] do_syscall_64+0x31/0x70 [ 46.473774][ T6869] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 46.479646][ T6869] RIP: 0033:0x44726a [ 46.483522][ T6869] Code: b8 08 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 fd ad fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 da ad fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 46.503113][ T6869] RSP: 002b:00007ffd00067218 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 [ 46.511496][ T6869] RAX: ffffffffffffffda RBX: 00007ffd00067270 RCX: 000000000044726a [ 46.519439][ T6869] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd00067230 [ 46.527394][ T6869] RBP: 00007ffd00067230 R08: 00007ffd00067270 R09: 00007ffd00000015 [ 46.535339][ T6869] R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000017 [ 46.543285][ T6869] R13: 0000000000000004 R14: 0000000000000003 R15: 0000000000000003 [ 46.551420][ T6869] general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN [ 46.563130][ T6869] KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f] [ 46.571527][ T6869] CPU: 1 PID: 6869 Comm: syz-executor962 Not tainted 5.9.0-rc6-syzkaller #0 [ 46.580184][ T6869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.590234][ T6869] RIP: 0010:__list_del_entry_valid+0x1f/0x100 [ 46.596273][ T6869] Code: fd 0f 0b 0f 1f 84 00 00 00 00 00 41 57 41 56 41 54 53 49 89 fe 49 bc 00 00 00 00 00 fc ff df 48 83 c7 08 48 89 f8 48 c1 e8 03 <42> 80 3c 20 00 74 05 e8 e5 62 f2 fd 4d 8b 7e 08 4c 89 f0 48 c1 e8 [ 46.615864][ T6869] RSP: 0018:ffffc90001127b58 EFLAGS: 00010202 [ 46.621931][ T6869] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000000001 [ 46.629877][ T6869] RDX: 0000000000000001 RSI: 0000000000000004 RDI: 0000000000000008 [ 46.637819][ T6869] RBP: ffff8880854a3640 R08: dffffc0000000000 R09: fffff52000224f68 [ 46.645779][ T6869] R10: fffff52000224f68 R11: 0000000000000000 R12: dffffc0000000000 [ 46.653722][ T6869] R13: ffff8880854a36d8 R14: 0000000000000000 R15: ffff8880854a36e8 [ 46.661683][ T6869] FS: 000000000211f880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 46.670598][ T6869] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.677152][ T6869] CR2: 000000000043f080 CR3: 000000009fa9a000 CR4: 00000000001506e0 [ 46.685139][ T6869] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.693103][ T6869] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.701066][ T6869] Call Trace: [ 46.704352][ T6869] exfat_cache_inval_inode+0xa4/0x280 [ 46.709716][ T6869] exfat_evict_inode+0x124/0x270 [ 46.714641][ T6869] ? exfat_build_inode+0x1110/0x1110 [ 46.719919][ T6869] evict+0x2bb/0x6d0 [ 46.723807][ T6869] exfat_fill_super+0x1e07/0x27d0 [ 46.728834][ T6869] get_tree_bdev+0x3e9/0x5f0 [ 46.733415][ T6869] ? exfat_reconfigure+0xa0/0xa0 [ 46.738347][ T6869] vfs_get_tree+0x88/0x270 [ 46.742734][ T6869] path_mount+0x179d/0x29e0 [ 46.747208][ T6869] __se_sys_mount+0x126/0x180 [ 46.751853][ T6869] do_syscall_64+0x31/0x70 [ 46.756248][ T6869] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 46.762119][ T6869] RIP: 0033:0x44726a [ 46.765984][ T6869] Code: b8 08 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 fd ad fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 da ad fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 46.785562][ T6869] RSP: 002b:00007ffd00067218 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 [ 46.793954][ T6869] RAX: ffffffffffffffda RBX: 00007ffd00067270 RCX: 000000000044726a [ 46.801916][ T6869] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd00067230 [ 46.809879][ T6869] RBP: 00007ffd00067230 R08: 00007ffd00067270 R09: 00007ffd00000015 [ 46.817821][ T6869] R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000017 [ 46.825775][ T6869] R13: 0000000000000004 R14: 0000000000000003 R15: 0000000000000003 [ 46.833731][ T6869] Modules linked in: [ 46.837706][ T6869] ---[ end trace 8a39a0f43e2bbec0 ]--- [ 46.843888][ T6869] RIP: 0010:__list_del_entry_valid+0x1f/0x100 [ 46.849946][ T6869] Code: fd 0f 0b 0f 1f 84 00 00 00 00 00 41 57 41 56 41 54 53 49 89 fe 49 bc 00 00 00 00 00 fc ff df 48 83 c7 08 48 89 f8 48 c1 e8 03 <42> 80 3c 20 00 74 05 e8 e5 62 f2 fd 4d 8b 7e 08 4c 89 f0 48 c1 e8 [ 46.869613][ T6869] RSP: 0018:ffffc90001127b58 EFLAGS: 00010202 [ 46.875722][ T6869] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000000001 [ 46.883750][ T6869] RDX: 0000000000000001 RSI: 0000000000000004 RDI: 0000000000000008 [ 46.892674][ T6869] RBP: ffff8880854a3640 R08: dffffc0000000000 R09: fffff52000224f68 [ 46.900667][ T6869] R10: fffff52000224f68 R11: 0000000000000000 R12: dffffc0000000000 [ 46.908682][ T6869] R13: ffff8880854a36d8 R14: 0000000000000000 R15: ffff8880854a36e8 [ 46.916690][ T6869] FS: 000000000211f880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 46.925665][ T6869] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.932233][ T6869] CR2: 000000000043f080 CR3: 000000009fa9a000 CR4: 00000000001506e0 [ 46.940242][ T6869] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.948251][ T6869] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.956252][ T6869] Kernel panic - not syncing: Fatal exception [ 46.963263][ T6869] Kernel Offset: disabled [ 46.967571][ T6869] Rebooting in 86400 seconds..