Warning: Permanently added '10.128.0.142' (ED25519) to the list of known hosts. 2025/11/25 23:21:02 parsed 1 programs Setting up swapspace version 1, size = 127995904 bytes [ 44.616331][ T24] kauditd_printk_skb: 31 callbacks suppressed [ 44.616343][ T24] audit: type=1400 audit(1764112862.950:105): avc: denied { unlink } for pid=408 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 44.676676][ T24] audit: type=1400 audit(1764112863.020:106): avc: denied { write } for pid=411 comm="mkswap" path="pipe:[14310]" dev="pipefs" ino=14310 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 44.699986][ T408] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 45.458465][ T24] audit: type=1401 audit(1764112863.790:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 45.608978][ T449] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.616106][ T449] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.623699][ T449] device bridge_slave_0 entered promiscuous mode [ 45.630920][ T449] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.637945][ T449] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.645361][ T449] device bridge_slave_1 entered promiscuous mode [ 45.674586][ T449] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.681654][ T449] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.688881][ T449] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.696110][ T449] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.712134][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.719706][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.726971][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.742718][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.751041][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.758065][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.765826][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.774008][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.781158][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.789981][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.799491][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.812105][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.824450][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.832958][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.840644][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.848676][ T449] device veth0_vlan entered promiscuous mode [ 45.858384][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.867317][ T449] device veth1_macvtap entered promiscuous mode [ 45.876394][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.886077][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.920673][ T24] audit: type=1400 audit(1764112864.260:108): avc: denied { create } for pid=456 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 2025/11/25 23:21:04 executed programs: 0 [ 46.211691][ T473] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.218853][ T473] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.227123][ T473] device bridge_slave_0 entered promiscuous mode [ 46.237697][ T473] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.244855][ T473] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.252351][ T473] device bridge_slave_1 entered promiscuous mode [ 46.286589][ T473] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.293656][ T473] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.301126][ T473] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.308331][ T473] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.324913][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.332772][ T317] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.339886][ T317] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.353779][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.362108][ T317] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.369155][ T317] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.377973][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.386197][ T317] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.393267][ T317] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.409005][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.418269][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.431551][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.446806][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.455256][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.463102][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.471645][ T473] device veth0_vlan entered promiscuous mode [ 46.481361][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.493674][ T473] device veth1_macvtap entered promiscuous mode [ 46.503095][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.513220][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.682472][ T478] F2FS-fs (loop2): Fix alignment : internally, start(4096) end(16896) block(12288) [ 46.693119][ T478] F2FS-fs (loop2): invalid crc value [ 46.700154][ T478] F2FS-fs (loop2): Found nat_bits in checkpoint [ 46.719911][ T478] F2FS-fs (loop2): recover fsync data on readonly fs [ 46.726710][ T478] F2FS-fs (loop2): Cannot turn on quotas: -2 on 1 [ 46.733363][ T478] F2FS-fs (loop2): Cannot turn on quotas: -2 on 2 [ 46.739962][ T478] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 46.747709][ T24] audit: type=1400 audit(1764112865.090:109): avc: denied { mount } for pid=477 comm="syz.2.17" name="/" dev="loop2" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 46.748251][ T478] ====================================================== [ 46.748251][ T478] WARNING: the mand mount option is being deprecated and [ 46.748251][ T478] will be removed in v5.15! [ 46.748251][ T478] ====================================================== [ 46.779301][ T24] audit: type=1400 audit(1764112865.090:110): avc: denied { remount } for pid=477 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 46.815395][ T478] F2FS-fs (loop2): Try to recover all the superblocks, ret: 0 [ 46.823928][ T24] audit: type=1400 audit(1764112865.170:111): avc: denied { write } for pid=477 comm="syz.2.17" name="/" dev="loop2" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 46.824813][ T478] ================================================================== [ 46.845812][ T24] audit: type=1400 audit(1764112865.170:112): avc: denied { add_name } for pid=477 comm="syz.2.17" name="file1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 46.853743][ T478] BUG: KASAN: null-ptr-deref in f2fs_issue_flush+0x14c/0x890 [ 46.853754][ T478] Write of size 4 at addr 0000000000000024 by task syz.2.17/478 [ 46.853756][ T478] [ 46.853768][ T478] CPU: 0 PID: 478 Comm: syz.2.17 Not tainted syzkaller #0 [ 46.853773][ T478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 46.853777][ T478] Call Trace: [ 46.853800][ T478] __dump_stack+0x21/0x24 [ 46.874811][ T24] audit: type=1400 audit(1764112865.170:113): avc: denied { create } for pid=477 comm="syz.2.17" name="file1" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 46.881645][ T478] dump_stack_lvl+0x169/0x1d8 [ 46.881656][ T478] ? thaw_kernel_threads+0x220/0x220 [ 46.881665][ T478] ? show_regs_print_info+0x18/0x18 [ 46.881684][ T478] ? f2fs_issue_flush+0x14c/0x890 [ 46.889553][ T24] audit: type=1400 audit(1764112865.170:114): avc: denied { read write open } for pid=477 comm="syz.2.17" path="/0/file0/file1" dev="loop2" ino=10 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 46.891619][ T478] kasan_report+0xd8/0x130 [ 46.891630][ T478] ? f2fs_issue_flush+0x14c/0x890 [ 46.891640][ T478] kasan_check_range+0x280/0x290 [ 46.891650][ T478] __kasan_check_write+0x14/0x20 [ 46.891665][ T478] f2fs_issue_flush+0x14c/0x890 [ 47.004363][ T478] ? f2fs_need_inode_block_update+0x1da/0x250 [ 47.010424][ T478] ? is_inflight_io+0x480/0x480 [ 47.015276][ T478] ? radix_tree_lookup+0x1b8/0x1d0 [ 47.020407][ T478] ? __remove_ino_entry+0x14c/0x220 [ 47.025901][ T478] ? f2fs_wait_on_node_pages_writeback+0x33c/0x3a0 [ 47.032390][ T478] f2fs_do_sync_file+0x1293/0x1cf0 [ 47.037588][ T478] ? f2fs_sync_file+0x150/0x150 [ 47.042440][ T478] ? f2fs_balance_fs+0x195/0x400 [ 47.047408][ T478] ? down_read_killable+0xe0/0xe0 [ 47.052443][ T478] ? mnt_want_write_file+0x246/0x450 [ 47.057760][ T478] __f2fs_ioctl+0x3fa2/0xca50 [ 47.062541][ T478] ? avc_has_extended_perms+0x761/0xc30 [ 47.068299][ T478] ? avc_has_extended_perms+0x7e9/0xc30 [ 47.074362][ T478] ? avc_ss_reset+0x280/0x280 [ 47.079324][ T478] ? futex_wait+0x526/0x680 [ 47.083869][ T478] ? f2fs_ioctl+0x240/0x240 [ 47.088375][ T478] ? do_futex+0x1210/0x1210 [ 47.092882][ T478] ? do_vfs_ioctl+0xe1d/0x1510 [ 47.097637][ T478] ? __ia32_compat_sys_ioctl+0x7b0/0x7b0 [ 47.103284][ T478] ? has_cap_mac_admin+0x330/0x330 [ 47.108380][ T478] ? __kasan_slab_free+0x11/0x20 [ 47.113309][ T478] ? slab_free_freelist_hook+0xc5/0x190 [ 47.118979][ T478] ? putname+0xfe/0x150 [ 47.123230][ T478] ? kmem_cache_free+0x100/0x2d0 [ 47.128269][ T478] ? selinux_file_ioctl+0x377/0x480 [ 47.133570][ T478] ? selinux_file_alloc_security+0x120/0x120 [ 47.139710][ T478] ? __fget_files+0x2c4/0x320 [ 47.144395][ T478] f2fs_ioctl+0x149/0x240 [ 47.148748][ T478] ? f2fs_precache_extents+0x260/0x260 [ 47.154196][ T478] __se_sys_ioctl+0x121/0x1a0 [ 47.158861][ T478] __x64_sys_ioctl+0x7b/0x90 [ 47.163442][ T478] do_syscall_64+0x31/0x40 [ 47.167936][ T478] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 47.174142][ T478] RIP: 0033:0x7f55fc91d6c9 [ 47.178561][ T478] 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 [ 47.198344][ T478] RSP: 002b:00007f55fc78d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.206883][ T478] RAX: ffffffffffffffda RBX: 00007f55fcb73fa0 RCX: 00007f55fc91d6c9 [ 47.214845][ T478] RDX: 0000000000000000 RSI: 000000000000f502 RDI: 0000000000000005 [ 47.222815][ T478] RBP: 00007f55fc99ff91 R08: 0000000000000000 R09: 0000000000000000 [ 47.230789][ T478] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.238753][ T478] R13: 00007f55fcb74038 R14: 00007f55fcb73fa0 R15: 00007ffec8c4e868 [ 47.247065][ T478] ================================================================== [ 47.255202][ T478] Disabling lock debugging due to kernel taint [ 47.262783][ T478] BUG: kernel NULL pointer dereference, address: 0000000000000024 [ 47.270699][ T478] #PF: supervisor write access in kernel mode [ 47.276758][ T478] #PF: error_code(0x0002) - not-present page [ 47.282806][ T478] PGD 1174bc067 P4D 1174bc067 PUD 0 [ 47.288176][ T478] Oops: 0002 [#1] PREEMPT SMP KASAN [ 47.293373][ T478] CPU: 1 PID: 478 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 47.301856][ T478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 47.311913][ T478] RIP: 0010:f2fs_issue_flush+0x15d/0x890 [ 47.317544][ T478] Code: a1 5a ff 4c 89 64 24 28 49 83 c4 24 4c 89 e7 be 04 00 00 00 e8 34 8e 94 ff 81 e3 00 04 00 00 0f 85 52 01 00 00 4c 89 64 24 08 41 ff 04 24 4c 8b 74 24 20 4d 8d ae 6c 0c 00 00 4d 89 ec 49 c1 [ 47.337498][ T478] RSP: 0018:ffffc90000cf7620 EFLAGS: 00010246 [ 47.343642][ T478] RAX: ffff88811631a700 RBX: 0000000000000000 RCX: 0000000000000282 [ 47.351604][ T478] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 00000000ffffffff [ 47.359650][ T478] RBP: ffffc90000cf7730 R08: 0000000000000004 R09: 0000000000000003 [ 47.367629][ T478] R10: fffffbfff0d8f048 R11: 1ffffffff0d8f048 R12: 0000000000000024 [ 47.375594][ T478] R13: ffffc90000cf7680 R14: 0000000000000000 R15: 1ffff9200019eecc [ 47.383556][ T478] FS: 00007f55fc78d6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 47.392473][ T478] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.399133][ T478] CR2: 0000000000000024 CR3: 0000000129d31000 CR4: 00000000003506a0 [ 47.407187][ T478] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.415236][ T478] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.423368][ T478] Call Trace: [ 47.426649][ T478] ? f2fs_need_inode_block_update+0x1da/0x250 [ 47.432702][ T478] ? is_inflight_io+0x480/0x480 [ 47.437626][ T478] ? radix_tree_lookup+0x1b8/0x1d0 [ 47.442722][ T478] ? __remove_ino_entry+0x14c/0x220 [ 47.447915][ T478] ? f2fs_wait_on_node_pages_writeback+0x33c/0x3a0 [ 47.454401][ T478] f2fs_do_sync_file+0x1293/0x1cf0 [ 47.459499][ T478] ? f2fs_sync_file+0x150/0x150 [ 47.464353][ T478] ? f2fs_balance_fs+0x195/0x400 [ 47.469287][ T478] ? down_read_killable+0xe0/0xe0 [ 47.474389][ T478] ? mnt_want_write_file+0x246/0x450 [ 47.479685][ T478] __f2fs_ioctl+0x3fa2/0xca50 [ 47.484351][ T478] ? avc_has_extended_perms+0x761/0xc30 [ 47.489969][ T478] ? avc_has_extended_perms+0x7e9/0xc30 [ 47.495503][ T478] ? avc_ss_reset+0x280/0x280 [ 47.500170][ T478] ? futex_wait+0x526/0x680 [ 47.504664][ T478] ? f2fs_ioctl+0x240/0x240 [ 47.509156][ T478] ? do_futex+0x1210/0x1210 [ 47.513654][ T478] ? do_vfs_ioctl+0xe1d/0x1510 [ 47.518406][ T478] ? __ia32_compat_sys_ioctl+0x7b0/0x7b0 [ 47.524028][ T478] ? has_cap_mac_admin+0x330/0x330 [ 47.529152][ T478] ? __kasan_slab_free+0x11/0x20 [ 47.534183][ T478] ? slab_free_freelist_hook+0xc5/0x190 [ 47.539733][ T478] ? putname+0xfe/0x150 [ 47.543973][ T478] ? kmem_cache_free+0x100/0x2d0 [ 47.548903][ T478] ? selinux_file_ioctl+0x377/0x480 [ 47.554356][ T478] ? selinux_file_alloc_security+0x120/0x120 [ 47.560372][ T478] ? __fget_files+0x2c4/0x320 [ 47.565048][ T478] f2fs_ioctl+0x149/0x240 [ 47.569365][ T478] ? f2fs_precache_extents+0x260/0x260 [ 47.574815][ T478] __se_sys_ioctl+0x121/0x1a0 [ 47.579480][ T478] __x64_sys_ioctl+0x7b/0x90 [ 47.584058][ T478] do_syscall_64+0x31/0x40 [ 47.588468][ T478] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 47.594351][ T478] RIP: 0033:0x7f55fc91d6c9 [ 47.598760][ T478] 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 [ 47.618362][ T478] RSP: 002b:00007f55fc78d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.626770][ T478] RAX: ffffffffffffffda RBX: 00007f55fcb73fa0 RCX: 00007f55fc91d6c9 [ 47.634738][ T478] RDX: 0000000000000000 RSI: 000000000000f502 RDI: 0000000000000005 [ 47.642804][ T478] RBP: 00007f55fc99ff91 R08: 0000000000000000 R09: 0000000000000000 [ 47.650773][ T478] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.658825][ T478] R13: 00007f55fcb74038 R14: 00007f55fcb73fa0 R15: 00007ffec8c4e868 [ 47.666871][ T478] Modules linked in: [ 47.670758][ T478] CR2: 0000000000000024 [ 47.675082][ T478] ---[ end trace 4378e8e9b6d783d2 ]--- [ 47.680625][ T478] RIP: 0010:f2fs_issue_flush+0x15d/0x890 [ 47.686340][ T478] Code: a1 5a ff 4c 89 64 24 28 49 83 c4 24 4c 89 e7 be 04 00 00 00 e8 34 8e 94 ff 81 e3 00 04 00 00 0f 85 52 01 00 00 4c 89 64 24 08 41 ff 04 24 4c 8b 74 24 20 4d 8d ae 6c 0c 00 00 4d 89 ec 49 c1 [ 47.706367][ T478] RSP: 0018:ffffc90000cf7620 EFLAGS: 00010246 [ 47.712528][ T478] RAX: ffff88811631a700 RBX: 0000000000000000 RCX: 0000000000000282 [ 47.720500][ T478] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 00000000ffffffff [ 47.728563][ T478] RBP: ffffc90000cf7730 R08: 0000000000000004 R09: 0000000000000003 [ 47.736697][ T478] R10: fffffbfff0d8f048 R11: 1ffffffff0d8f048 R12: 0000000000000024 [ 47.744661][ T478] R13: ffffc90000cf7680 R14: 0000000000000000 R15: 1ffff9200019eecc [ 47.752631][ T478] FS: 00007f55fc78d6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 47.761549][ T478] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.768128][ T478] CR2: 0000000000000024 CR3: 0000000129d31000 CR4: 00000000003506a0 [ 47.776201][ T478] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.784162][ T478] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.792124][ T478] Kernel panic - not syncing: Fatal exception [ 47.798507][ T478] Kernel Offset: disabled [ 47.802842][ T478] Rebooting in 86400 seconds..