Warning: Permanently added '10.128.0.63' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program [ 22.768052][ T28] audit: type=1400 audit(1748242667.859:64): avc: denied { execmem } for pid=282 comm="syz-executor290" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 22.810931][ T28] audit: type=1400 audit(1748242667.859:65): avc: denied { read write } for pid=284 comm="syz-executor290" name="loop1" dev="devtmpfs" ino=119 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 22.918506][ T28] audit: type=1400 audit(1748242667.859:66): avc: denied { open } for pid=284 comm="syz-executor290" path="/dev/loop1" dev="devtmpfs" ino=119 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 22.990149][ T28] audit: type=1400 audit(1748242667.859:67): avc: denied { ioctl } for pid=284 comm="syz-executor290" path="/dev/loop1" dev="devtmpfs" ino=119 ioctlcmd=0x4c01 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 23.277551][ T296] loop3: detected capacity change from 0 to 40427 [ 23.289034][ T298] loop2: detected capacity change from 0 to 40427 [ 23.311070][ T28] audit: type=1400 audit(1748242668.409:68): avc: denied { mounton } for pid=293 comm="syz-executor290" path="/root/file2" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 23.320358][ T298] F2FS-fs (loop2): Insane cp_payload (553648128 >= 504) [ 23.339427][ T296] F2FS-fs (loop3): Insane cp_payload (553648128 >= 504) [ 23.345528][ T292] loop1: detected capacity change from 0 to 40427 [ 23.372048][ T292] F2FS-fs (loop1): Insane cp_payload (553648128 >= 504) [ 23.379317][ T299] loop4: detected capacity change from 0 to 40427 [ 23.387918][ T298] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 23.394949][ T296] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 23.399785][ T292] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 23.415685][ T299] F2FS-fs (loop4): Insane cp_payload (553648128 >= 504) [ 23.424685][ T296] F2FS-fs (loop3): invalid crc value [ 23.429136][ T298] F2FS-fs (loop2): invalid crc value [ 23.440347][ T299] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 23.445971][ T297] loop0: detected capacity change from 0 to 40427 [ 23.456545][ T292] F2FS-fs (loop1): invalid crc value [ 23.463787][ T299] F2FS-fs (loop4): invalid crc value [ 23.465624][ T297] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 23.474127][ T298] F2FS-fs (loop2): Found nat_bits in checkpoint [ 23.477723][ T296] F2FS-fs (loop3): Found nat_bits in checkpoint [ 23.483050][ T292] F2FS-fs (loop1): Found nat_bits in checkpoint [ 23.504003][ T297] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 23.516676][ T299] F2FS-fs (loop4): Found nat_bits in checkpoint [ 23.531083][ T297] F2FS-fs (loop0): invalid crc value [ 23.541023][ T297] F2FS-fs (loop0): Found nat_bits in checkpoint [ 23.553615][ T296] F2FS-fs (loop3): Start checkpoint disabled! [ 23.570803][ T296] F2FS-fs (loop3): Try to recover 1th superblock, ret: 0 [ 23.577878][ T296] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e6 [ 23.600559][ T28] audit: type=1400 audit(1748242668.699:69): avc: denied { mount } for pid=293 comm="syz-executor290" name="/" dev="loop3" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 23.610306][ T298] F2FS-fs (loop2): Start checkpoint disabled! [ 23.633070][ T28] audit: type=1400 audit(1748242668.719:70): avc: denied { write } for pid=293 comm="syz-executor290" name="/" dev="loop3" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 23.640597][ T298] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0 [ 23.659878][ T28] audit: type=1400 audit(1748242668.719:71): avc: denied { add_name } for pid=293 comm="syz-executor290" name="file0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 23.665500][ T298] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e6 [ 23.683124][ T297] F2FS-fs (loop0): Start checkpoint disabled! [ 23.696721][ T299] F2FS-fs (loop4): Start checkpoint disabled! [ 23.704914][ T292] F2FS-fs (loop1): Start checkpoint disabled! [ 23.706890][ T296] F2FS-fs (loop3): ino:10, start:0, end:8192, need to trigger GC to reclaim enough free segment when checkpoint is enabled executing program [ 23.711779][ T28] audit: type=1400 audit(1748242668.719:72): avc: denied { create } for pid=293 comm="syz-executor290" name="file0" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 23.740487][ T314] F2FS-fs (loop3): switch discard_unit option is not allowed [ 23.745393][ T28] audit: type=1400 audit(1748242668.729:73): avc: denied { write open } for pid=293 comm="syz-executor290" path="/root/file2/file0" dev="loop3" ino=10 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 23.771675][ T298] F2FS-fs (loop2): ino:10, start:0, end:8192, need to trigger GC to reclaim enough free segment when checkpoint is enabled [ 23.799693][ T297] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 23.807400][ T299] F2FS-fs (loop4): Try to recover 1th superblock, ret: 0 [ 23.807485][ T297] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e6 [ 23.814931][ T292] F2FS-fs (loop1): Try to recover 1th superblock, ret: 0 [ 23.814953][ T292] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e6 [ 23.848185][ T299] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e6 [ 23.855968][ T298] F2FS-fs (loop2): switch discard_unit option is not allowed executing program [ 23.878076][ T297] F2FS-fs (loop0): ino:10, start:0, end:8192, need to trigger GC to reclaim enough free segment when checkpoint is enabled [ 23.896104][ T321] F2FS-fs (loop0): switch discard_unit option is not allowed [ 23.915256][ T299] F2FS-fs (loop4): ino:10, start:0, end:8192, need to trigger GC to reclaim enough free segment when checkpoint is enabled executing program [ 23.939806][ T323] F2FS-fs (loop4): switch discard_unit option is not allowed [ 23.947456][ T324] F2FS-fs (loop1): switch discard_unit option is not allowed [ 23.955080][ T292] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 23.967100][ T292] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 23.976068][ T292] CPU: 1 PID: 292 Comm: syz-executor290 Not tainted 6.1.134-syzkaller-00039-g3c6d0251e1fb #0 [ 23.986249][ T292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 23.996855][ T292] RIP: 0010:update_sit_entry+0x4f9/0x15a0 [ 24.002645][ T292] Code: 00 00 fc ff df 80 3c 08 00 74 08 48 89 df e8 ae 1c 8d ff 48 8b 1b 4c 01 f3 48 89 d8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 0f 85 55 0f 00 00 44 0f b6 23 44 89 e0 44 08 f8 [ 24.022698][ T292] RSP: 0018:ffffc90000eb71e0 EFLAGS: 00010247 [ 24.028964][ T292] RAX: 0000000000000000 RBX: 0000000000000004 RCX: dffffc0000000000 [ 24.037174][ T292] RDX: ffff88810e63d100 RSI: 0000000000000000 RDI: 0000000000000000 [ 24.045333][ T292] RBP: ffffc90000eb72b0 R08: ffff88810e63d100 R09: 0000000000000003 [ 24.053525][ T292] R10: 00000000ffffffff R11: 0000000000000000 R12: 0000000000000000 [ 24.061511][ T292] R13: ffff88810d9440c8 R14: 0000000000000004 R15: 0000000000000008 [ 24.069493][ T292] FS: 00007f3709de76c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 24.078526][ T292] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.085129][ T292] CR2: 00007f3702221000 CR3: 0000000124f14000 CR4: 00000000003506a0 [ 24.093121][ T292] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 24.101105][ T292] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 24.109101][ T292] Call Trace: [ 24.112383][ T292] [ 24.115323][ T292] ? __kasan_check_write+0x14/0x20 [ 24.120481][ T292] ? ktime_get_coarse_with_offset+0x153/0x1a0 [ 24.126555][ T292] f2fs_allocate_data_block+0x148c/0x3af0 [ 24.132282][ T292] ? _raw_spin_unlock+0x4c/0x70 [ 24.137138][ T292] ? __cfi_f2fs_allocate_data_block+0x10/0x10 [ 24.143212][ T292] ? inc_valid_block_count+0x55c/0xa20 [ 24.148674][ T292] f2fs_map_blocks+0x11a8/0x3a60 [ 24.153708][ T292] ? __cfi_f2fs_map_blocks+0x10/0x10 [ 24.159104][ T292] ? up_read+0x56/0x1d0 [ 24.163264][ T292] ? f2fs_allocate_new_section+0x226/0x280 [ 24.169096][ T292] ? __cfi_f2fs_allocate_new_section+0x10/0x10 [ 24.175258][ T292] f2fs_expand_inode_data+0x639/0xa70 [ 24.180901][ T292] ? f2fs_insert_range+0x560/0x560 [ 24.186015][ T292] ? __kasan_check_read+0x11/0x20 [ 24.191064][ T292] ? inode_dio_wait+0x226/0x290 [ 24.196017][ T292] ? file_modified_flags+0x38f/0x430 [ 24.201389][ T292] f2fs_fallocate+0x3cc/0x720 [ 24.206135][ T292] vfs_fallocate+0x4c5/0x5a0 [ 24.210779][ T292] do_vfs_ioctl+0x1a1d/0x1c80 [ 24.215465][ T292] ? __ia32_compat_sys_ioctl+0x790/0x790 [ 24.221105][ T292] ? wake_up_q+0x105/0x1b0 [ 24.225520][ T292] ? ioctl_has_perm+0x391/0x4c0 [ 24.230466][ T292] ? has_cap_mac_admin+0x330/0x330 [ 24.235856][ T292] ? slab_free_freelist_hook+0xc2/0x190 [ 24.241434][ T292] ? do_futex+0x2b9/0x420 [ 24.245777][ T292] ? selinux_file_ioctl+0x377/0x480 [ 24.250973][ T292] ? __cfi_do_futex+0x10/0x10 [ 24.255674][ T292] ? __cfi_selinux_file_ioctl+0x10/0x10 [ 24.261342][ T292] ? __fget_files+0x2d5/0x330 [ 24.266391][ T292] ? security_file_ioctl+0x95/0xc0 [ 24.271716][ T292] __se_sys_ioctl+0x9f/0x1b0 [ 24.276434][ T292] __x64_sys_ioctl+0x7b/0x90 [ 24.282092][ T292] x64_sys_call+0x58b/0x9a0 [ 24.287318][ T292] do_syscall_64+0x4c/0xa0 [ 24.292594][ T292] ? clear_bhb_loop+0x15/0x70 [ 24.297651][ T292] ? clear_bhb_loop+0x15/0x70 [ 24.302430][ T292] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 24.308436][ T292] RIP: 0033:0x7f3709e2a739 [ 24.312959][ T292] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 18 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 [ 24.333700][ T292] RSP: 002b:00007f3709de7218 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 24.342734][ T292] RAX: ffffffffffffffda RBX: 00007f3709eb6608 RCX: 00007f3709e2a739 [ 24.350887][ T292] RDX: 00002000000000c0 RSI: 0000000040305828 RDI: 0000000000000004 [ 24.359132][ T292] RBP: 00007f3709eb6600 R08: 0000000000000000 R09: 0000000000000000 [ 24.367548][ T292] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3709e835f0 [ 24.375968][ T292] R13: 00002000000000c0 R14: 00002000000000e0 R15: 0000200000000000 [ 24.384278][ T292] [ 24.387481][ T292] Modules linked in: executing program [ 24.394344][ T292] ---[ end trace 0000000000000000 ]--- [ 24.401590][ T292] RIP: 0010:update_sit_entry+0x4f9/0x15a0 [ 24.408470][ T292] Code: 00 00 fc ff df 80 3c 08 00 74 08 48 89 df e8 ae 1c 8d ff 48 8b 1b 4c 01 f3 48 89 d8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 0f 85 55 0f 00 00 44 0f b6 23 44 89 e0 44 08 f8 [ 24.446078][ T292] RSP: 0018:ffffc90000eb71e0 EFLAGS: 00010247 [ 24.458735][ T292] RAX: 0000000000000000 RBX: 0000000000000004 RCX: dffffc0000000000 [ 24.475517][ T292] RDX: ffff88810e63d100 RSI: 0000000000000000 RDI: 0000000000000000 [ 24.492161][ T292] RBP: ffffc90000eb72b0 R08: ffff88810e63d100 R09: 0000000000000003 [ 24.508886][ T292] R10: 00000000ffffffff R11: 0000000000000000 R12: 0000000000000000 [ 24.524442][ T292] R13: ffff88810d9440c8 R14: 0000000000000004 R15: 0000000000000008 [ 24.541084][ T292] FS: 00007f3709de76c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 24.559818][ T292] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.573188][ T292] CR2: 00007f3702470000 CR3: 0000000124f14000 CR4: 00000000003506a0 [ 24.589957][ T292] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 24.608642][ T292] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 24.628858][ T292] Kernel panic - not syncing: Fatal exception [ 24.635266][ T292] Kernel Offset: disabled [ 24.639779][ T292] Rebooting in 86400 seconds..