Warning: Permanently added '10.128.0.60' (ED25519) to the list of known hosts. executing program [ 86.751607][ T5823] loop0: detected capacity change from 0 to 256 [ 86.769033][ T5823] exFAT-fs (loop0): failed to load upcase table (idx : 0x0000fd4f, chksum : 0x3963664b, utbl_chksum : 0xe619d30d) [ 86.849891][ T5823] loop0: detected capacity change from 256 to 64 [ 86.857944][ T5825] syz-executor248: attempt to access beyond end of device [ 86.857944][ T5825] loop0: rw=524288, sector=161, nr_sectors = 1 limit=64 [ 86.872211][ T5825] syz-executor248: attempt to access beyond end of device [ 86.872211][ T5825] loop0: rw=524288, sector=162, nr_sectors = 1 limit=64 [ 86.886348][ T5825] syz-executor248: attempt to access beyond end of device [ 86.886348][ T5825] loop0: rw=524288, sector=163, nr_sectors = 1 limit=64 [ 86.886812][ T5823] loop0: [ 86.900478][ T5825] syz-executor248: attempt to access beyond end of device [ 86.900478][ T5825] loop0: rw=524288, sector=164, nr_sectors = 1 limit=64 [ 86.917541][ T5825] syz-executor248: attempt to access beyond end of device [ 86.917541][ T5825] loop0: rw=524288, sector=165, nr_sectors = 1 limit=64 [ 86.931684][ T5825] syz-executor248: attempt to access beyond end of device [ 86.931684][ T5825] loop0: rw=524288, sector=166, nr_sectors = 1 limit=64 [ 86.946051][ T5825] syz-executor248: attempt to access beyond end of device [ 86.946051][ T5825] loop0: rw=524288, sector=167, nr_sectors = 1 limit=64 [ 86.961043][ T5825] syz-executor248: attempt to access beyond end of device [ 86.961043][ T5825] loop0: rw=0, sector=161, nr_sectors = 1 limit=64 [ 86.974754][ T5825] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000005: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 86.987550][ T5825] KASAN: null-ptr-deref in range [0x0000000000000028-0x000000000000002f] [ 86.995963][ T5825] CPU: 0 UID: 0 PID: 5825 Comm: syz-executor248 Not tainted 6.13.0-rc2-syzkaller-00031-gf92f4749861b #0 [ 87.007083][ T5825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 87.017248][ T5825] RIP: 0010:exfat_get_dentry_cached+0x11a/0x1b0 [ 87.023782][ T5825] Code: df 48 89 da 48 c1 ea 03 80 3c 02 00 0f 85 9d 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 8b 1b 48 8d 7b 28 48 89 fa 48 c1 ea 03 <80> 3c 02 00 75 61 49 8d 7d 18 48 8b 43 28 48 ba 00 00 00 00 00 fc [ 87.043408][ T5825] RSP: 0018:ffffc900032df378 EFLAGS: 00010216 [ 87.049485][ T5825] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000009 [ 87.057462][ T5825] RDX: 0000000000000005 RSI: ffffffff82705916 RDI: 0000000000000028 [ 87.065438][ T5825] RBP: 0000000000000200 R08: 0000000000000001 R09: 000000000000001f [ 87.073502][ T5825] R10: 0000000000000009 R11: 0000000000000003 R12: ffffc900032df4a0 [ 87.081486][ T5825] R13: ffff8880350f6000 R14: 0000000000000009 R15: 0000000000000010 [ 87.089469][ T5825] FS: 00007f9512b986c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 87.098408][ T5825] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.104995][ T5825] CR2: 000055ea395f6818 CR3: 000000007542e000 CR4: 0000000000350ef0 [ 87.112971][ T5825] Call Trace: [ 87.116250][ T5825] [ 87.119179][ T5825] ? die_addr+0x3b/0xa0 [ 87.123349][ T5825] ? exc_general_protection+0x155/0x230 [ 87.128931][ T5825] ? asm_exc_general_protection+0x26/0x30 [ 87.134679][ T5825] ? exfat_get_dentry_cached+0xb6/0x1b0 [ 87.140260][ T5825] ? exfat_get_dentry_cached+0x11a/0x1b0 [ 87.145954][ T5825] ? exfat_get_dentry_cached+0xb6/0x1b0 [ 87.151530][ T5825] ? srso_alias_return_thunk+0x5/0xfbef5 [ 87.157215][ T5825] exfat_init_ext_entry+0x1b6/0x3b0 [ 87.162451][ T5825] exfat_add_entry+0x321/0x7a0 [ 87.167330][ T5825] ? __pfx_exfat_add_entry+0x10/0x10 [ 87.172640][ T5825] ? srso_alias_return_thunk+0x5/0xfbef5 [ 87.178316][ T5825] ? __lock_acquire+0x15a9/0x3c40 [ 87.183378][ T5825] ? __pfx___lock_acquire+0x10/0x10 [ 87.188634][ T5825] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 87.194489][ T5825] ? srso_alias_return_thunk+0x5/0xfbef5 [ 87.200165][ T5825] ? do_raw_spin_unlock+0x172/0x230 [ 87.205406][ T5825] ? srso_alias_return_thunk+0x5/0xfbef5 [ 87.211081][ T5825] ? _raw_spin_unlock+0x28/0x50 [ 87.215959][ T5825] ? srso_alias_return_thunk+0x5/0xfbef5 [ 87.221637][ T5825] ? srso_alias_return_thunk+0x5/0xfbef5 [ 87.227343][ T5825] ? exfat_set_vol_flags+0x23f/0x2f0 [ 87.232766][ T5825] exfat_create+0x1cf/0x5c0 [ 87.237302][ T5825] ? __pfx_exfat_create+0x10/0x10 [ 87.242397][ T5825] ? srso_alias_return_thunk+0x5/0xfbef5 [ 87.248077][ T5825] ? srso_alias_return_thunk+0x5/0xfbef5 [ 87.253759][ T5825] ? security_inode_permission+0xbf/0x260 [ 87.259535][ T5825] ? srso_alias_return_thunk+0x5/0xfbef5 [ 87.265224][ T5825] ? inode_permission+0xdd/0x5f0 [ 87.270286][ T5825] ? __pfx_exfat_create+0x10/0x10 [ 87.275337][ T5825] lookup_open.isra.0+0x1177/0x14c0 [ 87.280581][ T5825] ? __pfx_lookup_open.isra.0+0x10/0x10 [ 87.286167][ T5825] ? srso_alias_return_thunk+0x5/0xfbef5 [ 87.291852][ T5825] ? do_huge_pmd_wp_page+0x1240/0x2560 [ 87.297440][ T5825] ? srso_alias_return_thunk+0x5/0xfbef5 [ 87.303117][ T5825] ? lock_acquire+0x2f/0xb0 [ 87.307656][ T5825] ? path_openat+0x153e/0x2d60 [ 87.312471][ T5825] ? do_huge_pmd_wp_page+0x1240/0x2560 [ 87.317968][ T5825] ? __pfx_down_write+0x10/0x10 [ 87.322885][ T5825] ? mnt_get_write_access+0x20c/0x300 [ 87.328304][ T5825] path_openat+0x904/0x2d60 [ 87.332862][ T5825] ? __pfx_path_openat+0x10/0x10 [ 87.337852][ T5825] ? __pfx___lock_acquire+0x10/0x10 [ 87.343078][ T5825] ? lock_acquire.part.0+0x11b/0x380 [ 87.348393][ T5825] ? srso_alias_return_thunk+0x5/0xfbef5 [ 87.354094][ T5825] ? find_held_lock+0x2d/0x110 [ 87.359023][ T5825] do_filp_open+0x20c/0x470 [ 87.363578][ T5825] ? __pfx_do_filp_open+0x10/0x10 [ 87.368646][ T5825] ? srso_alias_return_thunk+0x5/0xfbef5 [ 87.374327][ T5825] ? find_held_lock+0x2d/0x110 [ 87.379148][ T5825] ? _raw_spin_unlock+0x28/0x50 [ 87.384029][ T5825] ? srso_alias_return_thunk+0x5/0xfbef5 [ 87.389723][ T5825] ? alloc_fd+0x41f/0x760 [ 87.394101][ T5825] do_sys_openat2+0x17a/0x1e0 [ 87.398897][ T5825] ? __pfx_do_sys_openat2+0x10/0x10 [ 87.404215][ T5825] ? __pfx_sigprocmask+0x10/0x10 [ 87.409178][ T5825] ? srso_alias_return_thunk+0x5/0xfbef5 [ 87.414864][ T5825] __x64_sys_creat+0xcd/0x120 [ 87.419581][ T5825] ? __pfx___x64_sys_creat+0x10/0x10 [ 87.424902][ T5825] ? srso_alias_return_thunk+0x5/0xfbef5 [ 87.430587][ T5825] ? do_syscall_64+0x91/0x250 [ 87.435304][ T5825] do_syscall_64+0xcd/0x250 [ 87.439847][ T5825] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.445780][ T5825] RIP: 0033:0x7f9512c02be9 [ 87.450216][ T5825] 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 b0 ff ff ff f7 d8 64 89 01 48 [ 87.469849][ T5825] RSP: 002b:00007f9512b98168 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 87.478290][ T5825] RAX: ffffffffffffffda RBX: 00007f9512c8c6d8 RCX: 00007f9512c02be9 [ 87.486511][ T5825] RDX: 00007f9512bdc606 RSI: 0000000000000000 RDI: 0000000020000e00 [ 87.494504][ T5825] RBP: 00007f9512c8c6d0 R08: 00007ffe09e1cab7 R09: 0000000000000000 [ 87.502667][ T5825] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9512c8c6dc [ 87.510657][ T5825] R13: 000000000000006e R14: 00007ffe09e1c9d0 R15: 00007ffe09e1cab8 [ 87.518656][ T5825] [ 87.521684][ T5825] Modules linked in: [ 87.525821][ T5825] ---[ end trace 0000000000000000 ]--- [ 87.531404][ T5825] RIP: 0010:exfat_get_dentry_cached+0x11a/0x1b0 [ 87.537721][ T5825] Code: df 48 89 da 48 c1 ea 03 80 3c 02 00 0f 85 9d 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 8b 1b 48 8d 7b 28 48 89 fa 48 c1 ea 03 <80> 3c 02 00 75 61 49 8d 7d 18 48 8b 43 28 48 ba 00 00 00 00 00 fc [ 87.557451][ T5825] RSP: 0018:ffffc900032df378 EFLAGS: 00010216 [ 87.563642][ T5825] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000009 [ 87.571694][ T5825] RDX: 0000000000000005 RSI: ffffffff82705916 RDI: 0000000000000028 [ 87.579722][ T5825] RBP: 0000000000000200 R08: 0000000000000001 R09: 000000000000001f [ 87.587718][ T5825] R10: 0000000000000009 R11: 0000000000000003 R12: ffffc900032df4a0 [ 87.595759][ T5825] R13: ffff8880350f6000 R14: 0000000000000009 R15: 0000000000000010 [ 87.603868][ T5825] FS: 00007f9512b986c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 87.612856][ T5825] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.619489][ T5825] CR2: 000055ea395f6818 CR3: 000000007542e000 CR4: 0000000000350ef0 [ 87.627471][ T5825] Kernel panic - not syncing: Fatal exception [ 87.633780][ T5825] Kernel Offset: disabled [ 87.638105][ T5825] Rebooting in 86400 seconds..