Warning: Permanently added '10.128.0.91' (ED25519) to the list of known hosts. 2024/07/17 02:57:16 ignoring optional flag "sandboxArg"="0" 2024/07/17 02:57:16 parsed 1 programs 2024/07/17 02:57:16 executed programs: 0 [ 42.122815][ T30] kauditd_printk_skb: 19 callbacks suppressed [ 42.122830][ T30] audit: type=1400 audit(1721185036.539:95): avc: denied { unlink } for pid=344 comm="syz-executor" name="swap-file" dev="sda1" ino=1929 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 42.152770][ T344] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 42.210299][ T350] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.217511][ T350] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.225407][ T350] device bridge_slave_0 entered promiscuous mode [ 42.232028][ T350] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.239338][ T350] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.246839][ T350] device bridge_slave_1 entered promiscuous mode [ 42.291360][ T350] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.298241][ T350] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.305511][ T350] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.312563][ T350] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.333444][ T20] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.341038][ T20] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.349208][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.356547][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.373395][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.381600][ T20] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.388479][ T20] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.395849][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.404493][ T20] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.411532][ T20] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.419160][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.427102][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.440099][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.451451][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.459403][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.466932][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.475123][ T350] device veth0_vlan entered promiscuous mode [ 42.485398][ T350] device veth1_macvtap entered promiscuous mode [ 42.492569][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.503290][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.515915][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.537970][ T356] loop0: detected capacity change from 0 to 512 [ 42.545322][ T30] audit: type=1400 audit(1721185036.959:96): avc: denied { mounton } for pid=355 comm="syz-executor.0" path="/root/syzkaller-testdir902263218/syzkaller.j02vDz/0/file1" dev="sda1" ino=1938 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 42.585132][ T356] EXT4-fs (loop0): 1 orphan inode deleted [ 42.590774][ T356] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 42.602372][ T356] ext4 filesystem being mounted at /root/syzkaller-testdir902263218/syzkaller.j02vDz/0/file1 supports timestamps until 2038 (0x7fffffff) [ 42.612473][ T30] audit: type=1400 audit(1721185037.009:97): avc: denied { mount } for pid=355 comm="syz-executor.0" name="/" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 42.639717][ T30] audit: type=1400 audit(1721185037.019:98): avc: denied { read } for pid=82 comm="syslogd" name="log" dev="sda1" ino=1915 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 42.662175][ T30] audit: type=1400 audit(1721185037.029:99): avc: denied { write } for pid=355 comm="syz-executor.0" name="/" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 42.684382][ T30] audit: type=1400 audit(1721185037.029:100): avc: denied { add_name } for pid=355 comm="syz-executor.0" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 42.684780][ T310] ================================================================== [ 42.705786][ T30] audit: type=1400 audit(1721185037.029:101): avc: denied { create } for pid=355 comm="syz-executor.0" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 42.713592][ T310] BUG: KASAN: use-after-free in ext4_find_extent+0xbab/0xdb0 [ 42.713643][ T310] Read of size 4 at addr ffff8881222e5064 by task kworker/u4:3/310 [ 42.733868][ T30] audit: type=1400 audit(1721185037.039:102): avc: denied { read write open } for pid=355 comm="syz-executor.0" path="/root/syzkaller-testdir902263218/syzkaller.j02vDz/0/file1/bus" dev="loop0" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 42.741009][ T310] [ 42.741018][ T310] CPU: 0 PID: 310 Comm: kworker/u4:3 Not tainted 5.15.151-syzkaller-1069524-gdb06c48ab67e #0 [ 42.748960][ T30] audit: type=1400 audit(1721185037.039:103): avc: denied { map } for pid=355 comm="syz-executor.0" path="/root/syzkaller-testdir902263218/syzkaller.j02vDz/0/file1/bus" dev="loop0" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 42.777830][ T310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 42.777851][ T310] Workqueue: writeback wb_workfn (flush-7:0) [ 42.777901][ T310] Call Trace: [ 42.777908][ T310] [ 42.777916][ T310] dump_stack_lvl+0x151/0x1b7 [ 42.777940][ T310] ? io_uring_drop_tctx_refs+0x190/0x190 [ 42.781204][ T30] audit: type=1400 audit(1721185037.039:104): avc: denied { execute } for pid=355 comm="syz-executor.0" path="/root/syzkaller-testdir902263218/syzkaller.j02vDz/0/file1/bus" dev="loop0" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 42.790301][ T310] ? __wake_up_klogd+0xd5/0x110 [ 42.790330][ T310] ? panic+0x751/0x751 [ 42.790348][ T310] print_address_description+0x87/0x3b0 [ 42.790369][ T310] kasan_report+0x179/0x1c0 [ 42.790386][ T310] ? __read_extent_tree_block+0x1e0/0x7b0 [ 42.790407][ T310] ? ext4_find_extent+0xbab/0xdb0 [ 42.790427][ T310] ? ext4_find_extent+0xbab/0xdb0 [ 42.790447][ T310] __asan_report_load4_noabort+0x14/0x20 [ 42.790468][ T310] ext4_find_extent+0xbab/0xdb0 [ 42.790581][ T310] ext4_ext_map_blocks+0x269/0x74a0 [ 42.928209][ T310] ? __kasan_check_write+0x14/0x20 [ 42.933200][ T310] ? ret_from_fork+0x1f/0x30 [ 42.937663][ T310] ? stack_trace_save+0x113/0x1c0 [ 42.942547][ T310] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 42.948340][ T310] ? __stack_depot_save+0x40d/0x470 [ 42.953375][ T310] ? ext4_ext_release+0x10/0x10 [ 42.958146][ T310] ? __kasan_slab_alloc+0xc3/0xe0 [ 42.963110][ T310] ? __kasan_slab_alloc+0xb1/0xe0 [ 42.967954][ T310] ? slab_post_alloc_hook+0x53/0x2c0 [ 42.973313][ T310] ? kmem_cache_alloc+0xf5/0x200 [ 42.978125][ T310] ? ext4_alloc_io_end_vec+0x2a/0x170 [ 42.983492][ T310] ? ext4_writepages+0x13b4/0x4000 [ 42.988415][ T310] ? do_writepages+0x40e/0x670 [ 42.993157][ T310] ? __writeback_single_inode+0xdf/0xa70 [ 42.998946][ T310] ? writeback_sb_inodes+0xb2a/0x1920 [ 43.004066][ T310] ? wb_writeback+0x3b9/0x9e0 [ 43.008866][ T310] ? wb_workfn+0x3d9/0x1110 [ 43.013317][ T310] ? process_one_work+0x6bb/0xc10 [ 43.018147][ T310] ? worker_thread+0xad5/0x12a0 [ 43.022953][ T310] ? kthread+0x421/0x510 [ 43.027196][ T310] ? ret_from_fork+0x1f/0x30 [ 43.031883][ T310] ? _raw_read_unlock+0x25/0x40 [ 43.037353][ T310] ? ext4_es_lookup_extent+0x33b/0x940 [ 43.043234][ T310] ext4_map_blocks+0xaa7/0x1e00 [ 43.047927][ T310] ? ext4_alloc_io_end_vec+0x2a/0x170 [ 43.053320][ T310] ? ext4_issue_zeroout+0x250/0x250 [ 43.058563][ T310] ? ext4_inode_journal_mode+0x1a5/0x470 [ 43.063972][ T310] ext4_writepages+0x1628/0x4000 [ 43.069041][ T310] ? eth_get_headlen+0x240/0x240 [ 43.073892][ T310] ? ext4_readpage+0x230/0x230 [ 43.078952][ T310] ? __kasan_check_read+0x11/0x20 [ 43.083898][ T310] ? dev_hard_start_xmit+0x5b8/0x620 [ 43.089287][ T310] ? load_balance+0x1ad1/0x6ff0 [ 43.094151][ T310] ? memcpy+0x56/0x70 [ 43.097971][ T310] ? ext4_readpage+0x230/0x230 [ 43.102669][ T310] do_writepages+0x40e/0x670 [ 43.107098][ T310] ? __writepage+0x130/0x130 [ 43.111957][ T310] ? __kasan_check_write+0x14/0x20 [ 43.117157][ T310] ? _raw_spin_lock+0xa4/0x1b0 [ 43.121749][ T310] __writeback_single_inode+0xdf/0xa70 [ 43.127043][ T310] writeback_sb_inodes+0xb2a/0x1920 [ 43.132216][ T310] ? _raw_spin_lock+0xa4/0x1b0 [ 43.137073][ T310] ? queue_io+0x520/0x520 [ 43.141321][ T310] ? __writeback_inodes_wb+0x3f0/0x3f0 [ 43.146603][ T310] ? queue_io+0x3d0/0x520 [ 43.150947][ T310] wb_writeback+0x3b9/0x9e0 [ 43.155402][ T310] ? inode_cgwb_move_to_attached+0x3c0/0x3c0 [ 43.161264][ T310] ? set_worker_desc+0x158/0x1c0 [ 43.166184][ T310] ? _raw_spin_trylock_bh+0x190/0x190 [ 43.171553][ T310] ? __kasan_check_write+0x14/0x20 [ 43.176502][ T310] wb_workfn+0x3d9/0x1110 [ 43.180844][ T310] ? inode_wait_for_writeback+0x280/0x280 [ 43.186509][ T310] ? sched_clock+0x9/0x10 [ 43.190685][ T310] ? _raw_spin_unlock+0x4d/0x70 [ 43.195434][ T310] ? finish_task_switch+0x167/0x7b0 [ 43.201075][ T310] ? __kasan_check_read+0x11/0x20 [ 43.206145][ T310] ? read_word_at_a_time+0x12/0x20 [ 43.211070][ T310] ? strscpy+0x9c/0x260 [ 43.215060][ T310] process_one_work+0x6bb/0xc10 [ 43.219751][ T310] worker_thread+0xad5/0x12a0 [ 43.224392][ T310] ? _raw_spin_lock+0x1b0/0x1b0 [ 43.229070][ T310] kthread+0x421/0x510 [ 43.232972][ T310] ? worker_clr_flags+0x180/0x180 [ 43.237844][ T310] ? kthread_blkcg+0xd0/0xd0 [ 43.242473][ T310] ret_from_fork+0x1f/0x30 [ 43.246684][ T310] [ 43.249546][ T310] [ 43.251712][ T310] The buggy address belongs to the page: [ 43.257307][ T310] page:ffffea000488b940 refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1222e5 [ 43.267648][ T310] flags: 0x4000000000000000(zone=1) [ 43.272744][ T310] raw: 4000000000000000 ffffea000488b948 ffffea000488b948 0000000000000000 [ 43.281648][ T310] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000 [ 43.290241][ T310] page dumped because: kasan: bad access detected [ 43.296584][ T310] page_owner info is not present (never set?) [ 43.302564][ T310] [ 43.304730][ T310] Memory state around the buggy address: [ 43.311513][ T310] ffff8881222e4f00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 43.319588][ T310] ffff8881222e4f80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 43.327706][ T310] >ffff8881222e5000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 43.335892][ T310] ^ [ 43.343300][ T310] ffff8881222e5080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 43.351437][ T310] ffff8881222e5100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 43.359417][ T310] ================================================================== [ 43.367387][ T310] Disabling lock debugging due to kernel taint [ 43.378936][ T310] ------------[ cut here ]------------ [ 43.385163][ T310] kernel BUG at fs/ext4/inode.c:2421! [ 43.390417][ T310] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 43.396392][ T310] CPU: 1 PID: 310 Comm: kworker/u4:3 Tainted: G B 5.15.151-syzkaller-1069524-gdb06c48ab67e #0 [ 43.408080][ T310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 43.418142][ T310] Workqueue: writeback wb_workfn (flush-7:0) [ 43.424409][ T310] RIP: 0010:ext4_writepages+0x3f4b/0x4000 [ 43.430145][ T310] Code: 00 74 08 48 89 df e8 d4 cc c9 ff 48 8b 3b 48 8b 74 24 48 48 8b 54 24 28 44 89 e9 45 89 f8 e8 4c 34 08 00 eb 58 e8 d5 a6 87 ff <0f> 0b e8 ce a6 87 ff eb 3b e8 c7 a6 87 ff eb 72 e8 c0 a6 87 ff 31 [ 43.450744][ T310] RSP: 0018:ffffc90000cd7000 EFLAGS: 00010293 [ 43.457009][ T310] RAX: ffffffff81e88ebb RBX: dffffc0000000000 RCX: ffff8881065e13c0 [ 43.464993][ T310] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 43.472780][ T310] RBP: ffffc90000cd7410 R08: ffffffff81e8687b R09: ffffed10212635fc [ 43.480601][ T310] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 43.488600][ T310] R13: ffffc90000cd72e0 R14: 0000000000000000 R15: 0000000000000000 [ 43.496520][ T310] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 43.505556][ T310] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.512050][ T310] CR2: 000000c00125d000 CR3: 000000010bb5d000 CR4: 00000000003506a0 [ 43.519872][ T310] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.527770][ T310] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.535788][ T310] Call Trace: [ 43.539081][ T310] [ 43.541885][ T310] ? __die_body+0x62/0xb0 [ 43.546046][ T310] ? die+0x88/0xb0 [ 43.549595][ T310] ? do_trap+0x103/0x330 [ 43.553765][ T310] ? ext4_writepages+0x3f4b/0x4000 [ 43.558705][ T310] ? handle_invalid_op+0x95/0xc0 [ 43.563574][ T310] ? ext4_writepages+0x3f4b/0x4000 [ 43.568545][ T310] ? exc_invalid_op+0x32/0x50 [ 43.573410][ T310] ? asm_exc_invalid_op+0x1b/0x20 [ 43.578465][ T310] ? ext4_writepages+0x190b/0x4000 [ 43.583768][ T310] ? ext4_writepages+0x3f4b/0x4000 [ 43.588864][ T310] ? ext4_writepages+0x3f4b/0x4000 [ 43.593877][ T310] ? eth_get_headlen+0x240/0x240 [ 43.599223][ T310] ? ext4_readpage+0x230/0x230 [ 43.603894][ T310] ? __kasan_check_read+0x11/0x20 [ 43.608753][ T310] ? dev_hard_start_xmit+0x5b8/0x620 [ 43.614319][ T310] ? load_balance+0x1ad1/0x6ff0 [ 43.619087][ T310] ? memcpy+0x56/0x70 [ 43.622901][ T310] ? ext4_readpage+0x230/0x230 [ 43.627607][ T310] do_writepages+0x40e/0x670 [ 43.632321][ T310] ? __writepage+0x130/0x130 [ 43.636925][ T310] ? __kasan_check_write+0x14/0x20 [ 43.641943][ T310] ? _raw_spin_lock+0xa4/0x1b0 [ 43.646628][ T310] __writeback_single_inode+0xdf/0xa70 [ 43.651935][ T310] writeback_sb_inodes+0xb2a/0x1920 [ 43.656968][ T310] ? _raw_spin_lock+0xa4/0x1b0 [ 43.661576][ T310] ? queue_io+0x520/0x520 [ 43.665828][ T310] ? __writeback_inodes_wb+0x3f0/0x3f0 [ 43.671137][ T310] ? queue_io+0x3d0/0x520 [ 43.675363][ T310] wb_writeback+0x3b9/0x9e0 [ 43.679709][ T310] ? inode_cgwb_move_to_attached+0x3c0/0x3c0 [ 43.685619][ T310] ? set_worker_desc+0x158/0x1c0 [ 43.690394][ T310] ? _raw_spin_trylock_bh+0x190/0x190 [ 43.695637][ T310] ? __kasan_check_write+0x14/0x20 [ 43.700555][ T310] wb_workfn+0x3d9/0x1110 [ 43.704973][ T310] ? inode_wait_for_writeback+0x280/0x280 [ 43.710458][ T310] ? sched_clock+0x9/0x10 [ 43.714625][ T310] ? _raw_spin_unlock+0x4d/0x70 [ 43.719308][ T310] ? finish_task_switch+0x167/0x7b0 [ 43.724403][ T310] ? __kasan_check_read+0x11/0x20 [ 43.729474][ T310] ? read_word_at_a_time+0x12/0x20 [ 43.734675][ T310] ? strscpy+0x9c/0x260 [ 43.738854][ T310] process_one_work+0x6bb/0xc10 [ 43.743747][ T310] worker_thread+0xad5/0x12a0 [ 43.748587][ T310] ? _raw_spin_lock+0x1b0/0x1b0 [ 43.753468][ T310] kthread+0x421/0x510 [ 43.757611][ T310] ? worker_clr_flags+0x180/0x180 [ 43.762555][ T310] ? kthread_blkcg+0xd0/0xd0 [ 43.767065][ T310] ret_from_fork+0x1f/0x30 [ 43.771330][ T310] [ 43.774367][ T310] Modules linked in: [ 43.779297][ T310] ---[ end trace e40627e6f1ad2a79 ]--- [ 43.784829][ T310] RIP: 0010:ext4_writepages+0x3f4b/0x4000 [ 43.790463][ T310] Code: 00 74 08 48 89 df e8 d4 cc c9 ff 48 8b 3b 48 8b 74 24 48 48 8b 54 24 28 44 89 e9 45 89 f8 e8 4c 34 08 00 eb 58 e8 d5 a6 87 ff <0f> 0b e8 ce a6 87 ff eb 3b e8 c7 a6 87 ff eb 72 e8 c0 a6 87 ff 31 [ 43.810443][ T310] RSP: 0018:ffffc90000cd7000 EFLAGS: 00010293 [ 43.816809][ T310] RAX: ffffffff81e88ebb RBX: dffffc0000000000 RCX: ffff8881065e13c0 [ 43.824906][ T310] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 43.833032][ T310] RBP: ffffc90000cd7410 R08: ffffffff81e8687b R09: ffffed10212635fc [ 43.841080][ T310] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 43.849237][ T310] R13: ffffc90000cd72e0 R14: 0000000000000000 R15: 0000000000000000 [ 43.858692][ T310] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 43.867952][ T310] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.874776][ T310] CR2: 00007ffe2fc55f58 CR3: 000000010bb5d000 CR4: 00000000003506b0 [ 43.883661][ T310] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.892009][ T310] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.900201][ T310] Kernel panic - not syncing: Fatal exception [ 43.906516][ T310] Kernel Offset: disabled [ 43.910894][ T310] Rebooting in 86400 seconds..