Warning: Permanently added '10.128.1.104' (ED25519) to the list of known hosts. 2024/07/06 12:25:57 ignoring optional flag "sandboxArg"="0" 2024/07/06 12:25:57 parsed 1 programs 2024/07/06 12:25:57 executed programs: 0 [ 57.487866][ T27] audit: type=1400 audit(1720268757.635:95): avc: denied { unlink } for pid=358 comm="syz-executor" name="swap-file" dev="sda1" ino=1930 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 57.514777][ T358] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 57.568389][ T366] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.575530][ T366] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.583499][ T366] device bridge_slave_0 entered promiscuous mode [ 57.590711][ T366] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.597748][ T366] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.605027][ T366] device bridge_slave_1 entered promiscuous mode [ 57.648680][ T366] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.656081][ T366] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.663771][ T366] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.672005][ T366] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.692407][ T307] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.700496][ T307] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.708382][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.716456][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.726455][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.735343][ T308] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.742907][ T308] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.751984][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.760674][ T307] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.767996][ T307] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.786455][ T366] device veth0_vlan entered promiscuous mode [ 57.793610][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 57.803705][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 57.811979][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 57.819684][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 57.827120][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.835522][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.848458][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 57.857588][ T366] device veth1_macvtap entered promiscuous mode [ 57.867139][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 57.875986][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 57.890869][ T27] audit: type=1400 audit(1720268758.035:96): avc: denied { mounton } for pid=366 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=207 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 57.922765][ T27] audit: type=1400 audit(1720268758.065:97): avc: denied { mounton } for pid=370 comm="syz-executor.0" path="/root/syzkaller-testdir1246305615/syzkaller.bMDuXl/0/bus" dev="sda1" ino=1939 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=file permissive=1 [ 57.954444][ T27] audit: type=1400 audit(1720268758.065:98): avc: denied { map } for pid=370 comm="syz-executor.0" path="/root/syzkaller-testdir1246305615/syzkaller.bMDuXl/0/bus" dev="devtmpfs" ino=43 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 57.988291][ T27] audit: type=1400 audit(1720268758.135:99): avc: denied { unmount } for pid=366 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=filesystem permissive=1 [ 58.018364][ T375] loop0: detected capacity change from 0 to 512 [ 58.054983][ T384] loop0: detected capacity change from 0 to 512 [ 58.055491][ T385] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 17 prio class 2 [ 58.206090][ T429] loop0: detected capacity change from 0 to 512 [ 58.206486][ T430] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 58.348025][ T471] loop0: detected capacity change from 0 to 512 [ 58.425668][ T496] loop0: detected capacity change from 0 to 512 [ 58.641430][ T568] loop0: detected capacity change from 0 to 512 [ 58.676685][ T575] loop0: detected capacity change from 0 to 512 [ 58.683600][ T576] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 17 prio class 2 [ 58.769652][ T590] loop0: detected capacity change from 0 to 512 [ 58.813154][ T602] loop0: detected capacity change from 0 to 512 [ 58.813592][ T603] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 58.866462][ T605] loop0: detected capacity change from 0 to 512 [ 58.921506][ T611] loop0: detected capacity change from 0 to 512 [ 58.921994][ T612] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 59.010926][ T635] loop0: detected capacity change from 0 to 512 [ 59.061365][ T638] loop0: detected capacity change from 0 to 512 [ 59.159971][ T659] loop0: detected capacity change from 0 to 512 [ 59.212687][ T662] loop0: detected capacity change from 0 to 512 [ 59.256848][ T665] loop0: detected capacity change from 0 to 512 [ 59.279861][ T668] loop0: detected capacity change from 0 to 512 [ 59.355533][ T680] loop0: detected capacity change from 0 to 512 [ 59.356148][ T681] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 31 prio class 2 [ 59.403990][ T689] loop0: detected capacity change from 0 to 512 [ 59.404415][ T690] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 30 prio class 2 [ 59.550011][ T732] loop0: detected capacity change from 0 to 512 [ 59.569342][ T735] loop0: detected capacity change from 0 to 512 [ 59.576439][ T27] audit: type=1400 audit(1720268759.715:100): avc: denied { mounton } for pid=734 comm="syz-executor.0" path="/root/syzkaller-testdir1246305615/syzkaller.bMDuXl/120/file0" dev="sda1" ino=1940 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 59.609578][ T735] EXT4-fs error (device loop0): ext4_orphan_get:1401: comm syz-executor.0: couldn't read orphan inode 12 (err -116) [ 59.622180][ T735] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 59.632113][ T27] audit: type=1400 audit(1720268759.775:101): avc: denied { mount } for pid=734 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 [ 59.665311][ T27] audit: type=1400 audit(1720268759.805:102): avc: denied { unmount } for pid=366 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 59.688105][ T366] EXT4-fs (loop0): unmounting filesystem. [ 59.780046][ T767] loop0: detected capacity change from 0 to 512 [ 59.958649][ T815] loop0: detected capacity change from 0 to 512 [ 59.984103][ T821] loop0: detected capacity change from 0 to 512 [ 60.080856][ T839] loop0: detected capacity change from 0 to 512 [ 60.180094][ T860] loop0: detected capacity change from 0 to 512 [ 60.232195][ T863] loop0: detected capacity change from 0 to 512 [ 60.284419][ T866] loop0: detected capacity change from 0 to 512 [ 60.293624][ T866] EXT4-fs (loop0): 1 truncate cleaned up [ 60.300111][ T866] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 60.340543][ T366] EXT4-fs (loop0): unmounting filesystem. [ 60.355524][ T870] loop0: detected capacity change from 0 to 512 [ 60.356105][ T871] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 60.422953][ T876] loop0: detected capacity change from 0 to 512 [ 60.602065][ T925] loop0: detected capacity change from 0 to 512 [ 60.631493][ T931] loop0: detected capacity change from 0 to 512 [ 60.631897][ T932] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 60.769762][ T961] loop0: detected capacity change from 0 to 512 [ 60.791432][ T964] loop0: detected capacity change from 0 to 512 [ 60.890914][ T985] loop0: detected capacity change from 0 to 512 [ 60.891566][ T986] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 61.201580][ T1081] loop0: detected capacity change from 0 to 512 [ 61.223401][ T1084] loop0: detected capacity change from 0 to 512 [ 61.414140][ T1135] loop0: detected capacity change from 0 to 512 [ 61.414854][ T1136] Buffer I/O error on dev loop0, logical block 1, async page read [ 61.445216][ T1139] loop0: detected capacity change from 0 to 512 [ 61.492603][ T1142] loop0: detected capacity change from 0 to 512 [ 61.549680][ T1145] loop0: detected capacity change from 0 to 512 [ 61.570308][ T1148] loop0: detected capacity change from 0 to 512 [ 61.570892][ T1149] Buffer I/O error on dev loop0, logical block 1, async page read [ 61.750479][ T1205] loop0: detected capacity change from 0 to 512 [ 61.770903][ T1208] loop0: detected capacity change from 0 to 512 [ 61.781190][ T1208] EXT4-fs (loop0): 1 truncate cleaned up [ 61.788138][ T1208] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 61.827557][ T366] EXT4-fs (loop0): unmounting filesystem. [ 61.851114][ T1216] loop0: detected capacity change from 0 to 512 [ 61.851577][ T1215] Buffer I/O error on dev loop0, logical block 1, async page read [ 61.904390][ T1219] loop0: detected capacity change from 0 to 512 [ 61.904806][ T1220] Buffer I/O error on dev loop0, logical block 1, async page read [ 62.173549][ T1306] loop0: detected capacity change from 0 to 512 [ 62.173983][ T1307] Buffer I/O error on dev loop0, logical block 1, async page read [ 62.327560][ T1354] loop0: detected capacity change from 0 to 512 [ 62.328029][ T1355] Buffer I/O error on dev loop0, logical block 1, async page read 2024/07/06 12:26:02 executed programs: 347 [ 62.554583][ T1421] loop0: detected capacity change from 0 to 512 [ 62.596801][ T1433] loop0: detected capacity change from 0 to 512 [ 62.597311][ T1434] Buffer I/O error on dev loop0, logical block 1, async page read [ 62.622908][ T1436] loop0: detected capacity change from 0 to 512 [ 62.649862][ T1442] loop0: detected capacity change from 0 to 512 [ 62.650317][ T1443] Buffer I/O error on dev loop0, logical block 1, async page read [ 62.885966][ T1514] loop0: detected capacity change from 0 to 512 [ 62.886349][ T1513] Buffer I/O error on dev loop0, logical block 0, async page read [ 62.941441][ T1517] loop0: detected capacity change from 0 to 512 [ 62.950830][ T1517] EXT4-fs (loop0): 1 truncate cleaned up [ 62.956823][ T1517] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 62.998833][ T366] EXT4-fs (loop0): unmounting filesystem. [ 63.349888][ T1638] loop0: detected capacity change from 0 to 512 [ 63.386068][ T1647] loop0: detected capacity change from 0 to 512 [ 63.468945][ T1672] loop0: detected capacity change from 0 to 512 [ 63.490912][ T1675] loop0: detected capacity change from 0 to 512 [ 63.568686][ T1690] loop0: detected capacity change from 0 to 512 [ 63.603789][ T1699] loop0: detected capacity change from 0 to 512 [ 63.604146][ T1700] blk_print_req_error: 18 callbacks suppressed [ 63.604154][ T1700] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 23 prio class 2 [ 63.754449][ T1735] loop0: detected capacity change from 0 to 512 [ 63.775190][ T1738] loop0: detected capacity change from 0 to 512 [ 63.874730][ T1771] loop0: detected capacity change from 0 to 512 [ 63.895600][ T1774] loop0: detected capacity change from 0 to 512 [ 64.131971][ T1846] loop0: detected capacity change from 0 to 512 [ 64.169495][ T1855] loop0: detected capacity change from 0 to 512 [ 64.198244][ T1861] loop0: detected capacity change from 0 to 512 [ 64.271713][ T1873] loop0: detected capacity change from 0 to 512 [ 64.272208][ T1874] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 8 prio class 2 [ 64.348279][ T1891] loop0: detected capacity change from 0 to 512 [ 64.408557][ T1909] loop0: detected capacity change from 0 to 512 [ 64.465918][ T1916] loop0: detected capacity change from 0 to 512 [ 64.654290][ T1979] loop0: detected capacity change from 0 to 512 [ 64.734136][ T2003] loop0: detected capacity change from 0 to 512 [ 64.734544][ T2004] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 31 prio class 2 [ 64.868120][ T2033] loop0: detected capacity change from 0 to 512 [ 64.868598][ T2034] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 20 prio class 2 [ 64.943661][ T2054] loop0: detected capacity change from 0 to 512 [ 64.944005][ T2055] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 10 prio class 2 [ 65.149061][ T2120] loop0: detected capacity change from 0 to 512 [ 65.287771][ T2162] loop0: detected capacity change from 0 to 512 [ 65.296928][ T2162] EXT4-fs (loop0): 1 truncate cleaned up [ 65.304147][ T2162] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 65.343500][ T366] EXT4-fs (loop0): unmounting filesystem. [ 65.374864][ T2173] loop0: detected capacity change from 0 to 512 [ 65.375400][ T2174] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 65.449854][ T2195] loop0: detected capacity change from 0 to 512 [ 65.450353][ T2196] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 29 prio class 2 [ 65.496327][ T2204] loop0: detected capacity change from 0 to 512 [ 65.611370][ T2240] loop0: detected capacity change from 0 to 512 [ 65.769089][ T2279] loop0: detected capacity change from 0 to 512 [ 65.838783][ T2300] loop0: detected capacity change from 0 to 512 [ 66.018102][ T2360] loop0: detected capacity change from 0 to 512 [ 66.262935][ T2444] loop0: detected capacity change from 0 to 512 [ 66.384976][ T2486] loop0: detected capacity change from 0 to 512 [ 66.385348][ T2487] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 66.468686][ T2508] loop0: detected capacity change from 0 to 512 [ 66.469122][ T2509] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 67.278912][ T2841] loop0: detected capacity change from 0 to 512 2024/07/06 12:26:07 executed programs: 850 [ 67.586087][ T2944] loop0: detected capacity change from 0 to 512 [ 67.586440][ T2945] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 67.666644][ T2965] loop0: detected capacity change from 0 to 512 [ 67.688276][ T2968] loop0: detected capacity change from 0 to 512 [ 67.849573][ T3019] loop0: detected capacity change from 0 to 512 [ 67.896466][ T3031] loop0: detected capacity change from 0 to 512 [ 67.916676][ T3034] loop0: detected capacity change from 0 to 512 [ 67.918181][ T3033] Buffer I/O error on dev loop0, logical block 1, async page read [ 67.969714][ T3037] loop0: detected capacity change from 0 to 512 [ 68.071702][ T3058] loop0: detected capacity change from 0 to 512 [ 68.116883][ T3061] loop0: detected capacity change from 0 to 512 [ 68.217563][ T3085] loop0: detected capacity change from 0 to 512 [ 68.244425][ T3091] loop0: detected capacity change from 0 to 512 [ 68.262012][ T3094] loop0: detected capacity change from 0 to 512 [ 68.271151][ T3094] ================================================================== [ 68.279316][ T3094] BUG: KASAN: out-of-bounds in ext4_xattr_set_entry+0x19b6/0x36c0 [ 68.287679][ T3094] Read of size 18446744073709551584 at addr ffff88811b8f5fc8 by task syz-executor.0/3094 [ 68.298726][ T3094] [ 68.301148][ T3094] CPU: 0 PID: 3094 Comm: syz-executor.0 Not tainted 6.1.84-syzkaller #0 [ 68.309734][ T3094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 68.321246][ T3094] Call Trace: [ 68.324353][ T3094] [ 68.327221][ T3094] dump_stack_lvl+0x105/0x148 [ 68.331747][ T3094] ? panic+0x3b4/0x3b4 [ 68.335821][ T3094] ? nf_tcp_handle_invalid+0x30b/0x30b [ 68.341465][ T3094] ? _printk+0xca/0x10a [ 68.345620][ T3094] print_report+0x158/0x4e0 [ 68.350217][ T3094] ? kasan_addr_to_slab+0xd/0x80 [ 68.355076][ T3094] ? ext4_xattr_set_entry+0x19b6/0x36c0 [ 68.360714][ T3094] kasan_report+0x13c/0x170 [ 68.365241][ T3094] ? ext4_xattr_set_entry+0x19b6/0x36c0 [ 68.371077][ T3094] kasan_check_range+0x294/0x2a0 [ 68.376386][ T3094] ? ext4_xattr_set_entry+0x19b6/0x36c0 [ 68.382496][ T3094] memmove+0x2d/0x70 [ 68.386378][ T3094] ext4_xattr_set_entry+0x19b6/0x36c0 [ 68.391571][ T3094] ? __kasan_slab_free+0x11/0x20 [ 68.396435][ T3094] ? __kmem_cache_free+0x1fa/0x370 [ 68.401579][ T3094] ? ext4_xattr_block_set+0xbd9/0x2cf0 [ 68.407047][ T3094] ? ext4_xattr_ibody_set+0x320/0x320 [ 68.412340][ T3094] ? ext4_get_inode_loc+0x180/0x180 [ 68.417710][ T3094] ? ext4_xattr_block_find+0x2d0/0x2d0 [ 68.423160][ T3094] ext4_xattr_ibody_set+0xf6/0x320 [ 68.428199][ T3094] ext4_expand_extra_isize_ea+0x108c/0x1bf0 [ 68.433952][ T3094] ? unlock_page_memcg+0x146/0x160 [ 68.438870][ T3094] ? ext4_xattr_set+0x370/0x370 [ 68.443570][ T3094] ? rwsem_write_trylock+0x153/0x340 [ 68.448864][ T3094] __ext4_expand_extra_isize+0x20f/0x390 [ 68.454417][ T3094] __ext4_mark_inode_dirty+0x3ab/0x630 [ 68.459712][ T3094] ? sb_end_intwrite+0x100/0x100 [ 68.464669][ T3094] ? current_time+0x82/0x230 [ 68.469231][ T3094] ? atime_needs_update+0x7d0/0x7d0 [ 68.474257][ T3094] ? ext4_inline_data_truncate+0x405/0xba0 [ 68.480002][ T3094] ? memcpy+0x56/0x70 [ 68.484545][ T3094] ext4_inline_data_truncate+0x41e/0xba0 [ 68.489970][ T3094] ? ext4_inline_data_iomap+0x450/0x450 [ 68.495542][ T3094] ext4_truncate+0x463/0xe50 [ 68.500043][ T3094] ? __ext4_mark_inode_dirty+0x630/0x630 [ 68.505743][ T3094] ext4_process_orphan+0x190/0x2c0 [ 68.510648][ T3094] ext4_orphan_cleanup+0x88a/0xed0 [ 68.515692][ T3094] ? ext4_orphan_del+0xab0/0xab0 [ 68.520655][ T3094] ? ext4_register_sysfs+0x240/0x270 [ 68.525812][ T3094] ext4_fill_super+0x689e/0x71b0 [ 68.530653][ T3094] ? ext4_parse_test_dummy_encryption+0x80/0x80 [ 68.536808][ T3094] ? snprintf+0xcc/0x110 [ 68.540945][ T3094] ? sb_set_blocksize+0x45/0xc0 [ 68.545936][ T3094] get_tree_bdev+0x3c1/0x5e0 [ 68.550362][ T3094] ? ext4_parse_test_dummy_encryption+0x80/0x80 [ 68.556824][ T3094] ext4_get_tree+0x10/0x20 [ 68.561129][ T3094] vfs_get_tree+0x7c/0x170 [ 68.565486][ T3094] do_new_mount+0x21a/0x900 [ 68.569992][ T3094] ? do_move_mount_old+0x120/0x120 [ 68.575299][ T3094] ? security_capable+0x3c/0x90 [ 68.580054][ T3094] ? ns_capable+0x5b/0xc0 [ 68.584229][ T3094] path_mount+0x612/0xbe0 [ 68.588472][ T3094] ? user_path_at_empty+0xf3/0x150 [ 68.593691][ T3094] ? user_path_at_empty+0xf3/0x150 [ 68.598788][ T3094] __se_sys_mount+0x23e/0x2d0 [ 68.603374][ T3094] ? __x64_sys_mount+0xd0/0xd0 [ 68.607970][ T3094] ? debug_smp_processor_id+0x17/0x20 [ 68.613310][ T3094] __x64_sys_mount+0xba/0xd0 [ 68.618259][ T3094] do_syscall_64+0x3d/0xb0 [ 68.622479][ T3094] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 68.628202][ T3094] RIP: 0033:0x7fc32627f46a [ 68.632470][ T3094] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 68.652699][ T3094] RSP: 002b:00007fc326f88ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 68.661380][ T3094] RAX: ffffffffffffffda RBX: 00007fc326f88f80 RCX: 00007fc32627f46a [ 68.670897][ T3094] RDX: 0000000020000180 RSI: 00000000200000c0 RDI: 00007fc326f88f40 [ 68.678756][ T3094] RBP: 0000000020000180 R08: 00007fc326f88f80 R09: 0000000000000000 [ 68.687030][ T3094] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200000c0 [ 68.695272][ T3094] R13: 00007fc326f88f40 R14: 000000000000046a R15: 0000000020000300 [ 68.703406][ T3094] [ 68.706331][ T3094] [ 68.708712][ T3094] The buggy address belongs to the physical page: [ 68.719633][ T3094] page:ffffea00046e3d40 refcount:3 mapcount:1 mapping:ffff888100549c50 index:0x1 pfn:0x11b8f5 [ 68.733869][ T3094] memcg:ffff888121a16000 [ 68.738029][ T3094] aops:def_blk_aops ino:700000 [ 68.742886][ T3094] flags: 0x660000000002205e(referenced|uptodate|dirty|lru|workingset|private|mappedtodisk|zone=1) [ 68.753666][ T3094] raw: 660000000002205e ffff888121bbc290 ffffea0004673908 ffff888100549c50 [ 68.762967][ T3094] raw: 0000000000000001 ffff8881251570a8 0000000300000000 ffff888121a16000 [ 68.772158][ T3094] page dumped because: kasan: bad access detected [ 68.778763][ T3094] page_owner tracks the page as allocated [ 68.784305][ T3094] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x152c40(GFP_NOFS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_HARDWALL), pid 3095, tgid 3093 (syz-executor.0), ts 68269910177, free_ts 68261907144 [ 68.804888][ T3094] prep_new_page+0x512/0x5e0 [ 68.809315][ T3094] get_page_from_freelist+0x288b/0x2910 [ 68.814771][ T3094] __alloc_pages+0x39f/0x780 [ 68.819196][ T3094] __folio_alloc+0x15/0x40 [ 68.823534][ T3094] page_cache_ra_unbounded+0x283/0x5f0 [ 68.829008][ T3094] page_cache_ra_order+0x5fe/0x880 [ 68.833957][ T3094] do_sync_mmap_readahead+0x4c6/0xc70 [ 68.839161][ T3094] filemap_fault+0x6e1/0xec0 [ 68.843679][ T3094] do_fault+0x686/0x16b0 [ 68.847940][ T3094] handle_mm_fault+0x123b/0x2550 [ 68.852723][ T3094] __get_user_pages+0x28a/0xb60 [ 68.857474][ T3094] __mm_populate+0x280/0x400 [ 68.862074][ T3094] vm_mmap_pgoff+0x2fb/0x380 [ 68.866596][ T3094] ksys_mmap_pgoff+0xbc/0x140 [ 68.871350][ T3094] __x64_sys_mmap+0x103/0x120 [ 68.875794][ T3094] do_syscall_64+0x3d/0xb0 [ 68.880207][ T3094] page last free stack trace: [ 68.885072][ T3094] free_unref_page_prepare+0x794/0x7a0 [ 68.890434][ T3094] free_unref_page+0xb2/0x5b0 [ 68.895047][ T3094] __free_pages+0x67/0xd0 [ 68.899208][ T3094] free_pages+0x7c/0x90 [ 68.903280][ T3094] tlb_finish_mmu+0x322/0x3b0 [ 68.907892][ T3094] unmap_region+0x2a3/0x300 [ 68.912220][ T3094] do_mas_align_munmap+0xb63/0x1150 [ 68.917350][ T3094] do_mas_munmap+0x199/0x1e0 [ 68.921861][ T3094] __vm_munmap+0x24e/0x360 [ 68.926194][ T3094] __x64_sys_munmap+0x66/0x70 [ 68.930935][ T3094] do_syscall_64+0x3d/0xb0 [ 68.935263][ T3094] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 68.941229][ T3094] [ 68.943347][ T3094] Memory state around the buggy address: [ 68.948820][ T3094] ffff88811b8f5e80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 68.957167][ T3094] ffff88811b8f5f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 68.965175][ T3094] >ffff88811b8f5f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 68.973169][ T3094] ^ [ 68.979496][ T3094] ffff88811b8f6000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 68.987591][ T3094] ffff88811b8f6080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 68.995489][ T3094] ================================================================== [ 69.003932][ T3094] Disabling lock debugging due to kernel taint [ 69.010501][ T3094] EXT4-fs error (device loop0): ext4_xattr_ibody_find:2213: inode #12: comm syz-executor.0: corrupted in-inode xattr [ 69.023696][ T3094] EXT4-fs warning (device loop0): ext4_xattr_set_entry:1745: inode #12: comm syz-executor.0: unable to update i_inline_off [ 69.036729][ T3094] EXT4-fs warning (device loop0): ext4_expand_extra_isize_ea:2810: Unable to expand inode 12. Delete some EAs or run e2fsck. [ 69.050333][ T3094] EXT4-fs (loop0): 1 truncate cleaned up [ 69.056242][ T3094] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 69.074137][ T366] EXT4-fs (loop0): unmounting filesystem. [ 69.120650][ T3112] loop0: detected capacity change from 0 to 512 [ 69.441724][ T3208] loop0: detected capacity change from 0 to 512 [ 69.470415][ T3214] loop0: detected capacity change from 0 to 512 [ 69.470811][ T3215] blk_print_req_error: 2 callbacks suppressed [ 69.470821][ T3215] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 69.536099][ T3217] loop0: detected capacity change from 0 to 512 [ 69.705410][ T3265] loop0: detected capacity change from 0 to 512 [ 69.778188][ T3286] loop0: detected capacity change from 0 to 512 [ 69.849408][ T3307] loop0: detected capacity change from 0 to 512 [ 69.898694][ T3310] loop0: detected capacity change from 0 to 512 [ 69.998583][ T3334] loop0: detected capacity change from 0 to 512 [ 70.098567][ T3362] loop0: detected capacity change from 0 to 512 [ 70.174666][ T3374] loop0: detected capacity change from 0 to 512 [ 70.175128][ T3375] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 70.213680][ T3380] loop0: detected capacity change from 0 to 512 [ 70.214058][ T3381] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 70.299043][ T3395] loop0: detected capacity change from 0 to 512 [ 70.381092][ T3422] loop0: detected capacity change from 0 to 512 [ 70.402841][ T3425] loop0: detected capacity change from 0 to 512 [ 70.403323][ T3426] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 70.502657][ T3455] loop0: detected capacity change from 0 to 512 [ 70.659684][ T3509] loop0: detected capacity change from 0 to 512 [ 70.675859][ T3512] loop0: detected capacity change from 0 to 512 [ 70.682629][ T3513] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 70.776148][ T3533] loop0: detected capacity change from 0 to 512 [ 70.776583][ T3534] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 70.909339][ T3575] loop0: detected capacity change from 0 to 512 [ 70.909698][ T3576] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 71.090376][ T3633] loop0: detected capacity change from 0 to 512 [ 71.144071][ T3648] loop0: detected capacity change from 0 to 512 [ 71.174291][ T3654] loop0: detected capacity change from 0 to 512 [ 71.210148][ T3663] loop0: detected capacity change from 0 to 512 [ 71.219230][ T3663] EXT4-fs (loop0): 1 truncate cleaned up [ 71.225251][ T3663] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 71.268008][ T366] EXT4-fs (loop0): unmounting filesystem. [ 71.289968][ T3670] loop0: detected capacity change from 0 to 512 [ 71.299677][ T3670] EXT4-fs (loop0): 1 truncate cleaned up [ 71.306915][ T3670] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 71.342503][ T366] EXT4-fs (loop0): unmounting filesystem. [ 71.375178][ T3680] loop0: detected capacity change from 0 to 512 [ 71.395864][ T3683] loop0: detected capacity change from 0 to 512 [ 71.444844][ T3686] loop0: detected capacity change from 0 to 512 [ 71.445250][ T3687] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 29 prio class 2 [ 71.610683][ T3740] loop0: detected capacity change from 0 to 512 [ 71.630317][ T3743] loop0: detected capacity change from 0 to 512 [ 71.647248][ T3746] loop0: detected capacity change from 0 to 512 [ 71.661078][ T3746] EXT4-fs error (device loop0): ext4_orphan_get:1401: comm syz-executor.0: couldn't read orphan inode 12 (err -116) [ 71.673305][ T3746] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 71.698730][ T366] EXT4-fs (loop0): unmounting filesystem. [ 71.789994][ T3778] loop0: detected capacity change from 0 to 512 [ 71.808231][ T3781] loop0: detected capacity change from 0 to 512 [ 71.818350][ T371] general protection fault, probably for non-canonical address 0xeeabe9acae8e6f2e: 0000 [#1] PREEMPT SMP KASAN [ 71.830165][ T371] KASAN: maybe wild-memory-access in range [0x755f6d6574737970-0x755f6d6574737977] [ 71.840150][ T371] CPU: 1 PID: 371 Comm: udevd Tainted: G B 6.1.84-syzkaller #0 [ 71.841682][ C0] BUG: TASK stack guard page was hit at ffffc90003a07ff8 (stack is ffffc90003a08000..ffffc90003a10000) [ 71.860465][ T371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 71.870695][ T371] RIP: 0010:strcmp+0x43/0xa0 [ 71.875133][ T371] Code: 00 fc ff df 31 db 49 8d 3c 1c 48 89 f8 48 c1 e8 03 42 0f b6 04 38 84 c0 75 29 45 0f b6 2c 1c 49 8d 3c 1e 48 89 f8 48 c1 e8 03 <42> 0f b6 04 38 84 c0 75 20 45 3a 2c 1e 75 2a 48 ff c3 45 84 ed 75 [ 71.895258][ T371] RSP: 0018:ffffc90000d978d0 EFLAGS: 00010206 [ 71.901283][ T371] RAX: 0eabedacae8e6f2e RBX: 0000000000000000 RCX: 0000000000000001 [ 71.909238][ T371] RDX: 0000000000000001 RSI: 755f6d6574737973 RDI: 755f6d6574737973 [ 71.917176][ T371] RBP: ffffc90000d978f8 R08: dffffc0000000000 R09: 0000000000000003 [ 71.925183][ T371] R10: ffffffffffffffff R11: dffffc0000000001 R12: ffffc90000d97c60 [ 71.933521][ T371] R13: 0000000000000073 R14: 755f6d6574737973 R15: dffffc0000000000 [ 71.941589][ T371] FS: 00007f3243c92c80(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000 [ 71.951057][ T371] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.957479][ T371] CR2: 0000555557132818 CR3: 000000011b38d000 CR4: 00000000003506a0 [ 71.965909][ T371] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 71.973823][ T371] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 71.981908][ T371] Call Trace: [ 71.985111][ T371] [ 71.987974][ T371] ? __die_body+0x62/0xb0 [ 71.992229][ T371] ? die_addr+0x9f/0xd0 [ 71.996219][ T371] ? exc_general_protection+0x317/0x4c0 [ 72.001957][ T371] ? asm_exc_general_protection+0x27/0x30 [ 72.007611][ T371] ? strcmp+0x43/0xa0 [ 72.011413][ T371] simple_xattr_set+0x14c/0x4f0 [ 72.016279][ T371] shmem_xattr_handler_set+0x3c/0xd0 [ 72.021397][ T371] __vfs_setxattr+0x343/0x3a0 [ 72.025927][ T371] __vfs_setxattr_noperm+0xfe/0x4b0 [ 72.031252][ T371] __vfs_setxattr_locked+0x197/0x1b0 [ 72.037025][ T371] vfs_setxattr+0x1cf/0x350 [ 72.041578][ T371] ? xattr_permission+0x3b0/0x3b0 [ 72.046394][ T371] ? __kasan_check_write+0x14/0x20 [ 72.051525][ T371] setxattr+0x1a2/0x200 [ 72.055969][ T371] ? path_setxattr+0x220/0x220 [ 72.060846][ T371] ? __mnt_want_write+0x166/0x1d0 [ 72.065903][ T371] ? mnt_want_write+0x131/0x2a0 [ 72.071024][ T371] path_setxattr+0x179/0x220 [ 72.075841][ T371] ? simple_xattr_list_add+0x110/0x110 [ 72.081123][ T371] ? debug_smp_processor_id+0x17/0x20 [ 72.086752][ T371] __x64_sys_lsetxattr+0xbd/0xd0 [ 72.091607][ T371] do_syscall_64+0x3d/0xb0 [ 72.095862][ T371] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 72.101600][ T371] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 72.107330][ T371] RIP: 0033:0x7f3243d71c1a [ 72.111756][ T371] Code: 48 8b 0d 11 12 0d 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 49 89 ca b8 bd 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d de 11 0d 00 f7 d8 64 89 01 48 [ 72.131638][ T371] RSP: 002b:00007ffdc13b6f08 EFLAGS: 00000246 ORIG_RAX: 00000000000000bd [ 72.140662][ T371] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3243d71c1a [ 72.148468][ T371] RDX: 0000563cb496a190 RSI: 00007f3243e9a638 RDI: 00007ffdc13b7a38 [ 72.156393][ T371] RBP: 0000563cb496a190 R08: 0000000000000000 R09: a8fdd17f4435d632 [ 72.164558][ T371] R10: 000000000000001b R11: 0000000000000246 R12: 00000000ffffffff [ 72.172545][ T371] R13: 0000000000000001 R14: 00007ffdc13b7a38 R15: 00007ffdc13b7a46 [ 72.181603][ T371] [ 72.184559][ T371] Modules linked in: [ 72.188620][ C0] stack guard page: 0000 [#2] PREEMPT SMP KASAN [ 72.188634][ C0] CPU: 0 PID: 3782 Comm: syz-executor.0 Tainted: G B D 6.1.84-syzkaller #0 [ 72.188641][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 72.188646][ C0] RIP: 0010:__bad_area_nosemaphore+0x42/0x470 [ 72.188662][ C0] Code: 49 89 f5 48 89 fb 48 b9 00 00 00 00 00 fc ff df 65 48 8b 05 70 c9 d2 7e 48 89 45 98 4c 8d a7 88 00 00 00 4d 89 e6 49 c1 ee 03 <41> 80 3c 0e 00 74 14 4c 89 e7 49 89 df 48 89 d3 e8 99 af 72 00 48 [ 72.188667][ C0] RSP: 0000:ffffc90003a08008 EFLAGS: 00010802 [ 72.188674][ C0] RAX: ffff888118a7d000 RBX: ffffc90003a08118 RCX: dffffc0000000000 [ 72.188679][ C0] RDX: fffff5200074106c RSI: 0000000000000000 RDI: ffffc90003a08118 [ 72.188684][ C0] RBP: ffffc90003a08070 R08: 0000000000000001 R09: 0000000000000000 [ 72.188687][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: ffffc90003a081a0 [ 72.188691][ C0] R13: 0000000000000000 R14: 1ffff92000741034 R15: ffffc90003a08118 [ 72.188695][ C0] FS: 00007fc326f686c0(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000 [ 72.188701][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.188705][ C0] CR2: ffffc90003a07ff8 CR3: 00000001278cb000 CR4: 00000000003506b0 [ 72.188713][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 72.188716][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 72.188720][ C0] Call Trace: [ 72.188730][ C0] BUG: unable to handle page fault for address: fffff5200074100f [ 72.188734][ C0] #PF: supervisor read access in kernel mode [ 72.188738][ C0] #PF: error_code(0x0000) - not-present page [ 72.188742][ C0] PGD 23ffef067 P4D 23ffef067 PUD 100131067 PMD 1129b5067 PTE 0 [ 72.188757][ C0] BUG: unable to handle page fault for address: fffff52000741000 [ 72.188760][ C0] #PF: supervisor read access in kernel mode [ 72.188763][ C0] #PF: error_code(0x0000) - not-present page [ 72.188766][ C0] PGD 23ffef067 P4D 23ffef067 PUD 100131067 PMD 1129b5067 PTE 0 [ 72.188777][ C0] BUG: unable to handle page fault for address: fffff52000741000 [ 72.188780][ C0] #PF: supervisor read access in kernel mode [ 72.188782][ C0] #PF: error_code(0x0000) - not-present page [ 72.188784][ C0] PGD 23ffef067 P4D 23ffef067 PUD 100131067 PMD 1129b5067 PTE 0 [ 72.188794][ C0] BUG: unable to handle page fault for address: fffff52000741000 [ 72.188798][ C0] #PF: supervisor read access in kernel mode [ 72.188801][ C0] #PF: error_code(0x0000) - not-present page [ 72.188803][ C0] PGD 23ffef067 P4D 23ffef067 PUD 100131067 PMD 1129b5067 PTE 0 [ 72.188813][ C0] BUG: unable to handle page fault for address: fffff52000741000 [ 72.188816][ C0] #PF: supervisor read access in kernel mode [ 72.188819][ C0] #PF: error_code(0x0000) - not-present page [ 72.188821][ C0] PGD 23ffef067 P4D 23ffef067 PUD 100131067 PMD 1129b5067 PTE 0 [ 72.188835][ C0] BUG: unable to handle page fault for address: fffff52000741000 [ 72.188838][ C0] #PF: supervisor read access in kernel mode [ 72.188841][ C0] #PF: error_code(0x0000) - not-present page [ 72.188844][ C0] PGD 23ffef067 P4D 23ffef067 PUD 100131067 PMD 1129b5067 PTE 0 [ 72.188857][ C0] BUG: unable to handle page fault for address: fffff52000741000 [ 72.188860][ C0] #PF: supervisor read access in kernel mode [ 72.188863][ C0] #PF: error_code(0x0000) - not-present page [ 72.188866][ C0] PGD 23ffef067 P4D 23ffef067 PUD 100131067 PMD 1129b5067 PTE 0 [ 72.188877][ C0] BUG: unable to handle page fault for address: fffff52000741000 [ 72.188880][ C0] #PF: supervisor read access in kernel mode [ 72.188883][ C0] #PF: error_code(0x0000) - not-present page [ 72.188886][ C0] PGD 23ffef067 P4D 23ffef067 PUD 100131067 PMD 1129b5067 PTE 0 [ 72.188900][ C0] BUG: unable to handle page fault for address: fffff52000741000 [ 72.188903][ C0] #PF: supervisor read access in kernel mode [ 72.188906][ C0] #PF: error_code(0x0000) - not-present page [ 72.188909][ C0] PGD 23ffef067 P4D 23ffef067 PUD 100131067 PMD 1129b5067 PTE 0 [ 72.188921][ C0] BUG: unable to handle page fault for address: fffff52000741000 [ 72.188923][ C0] #PF: supervisor read access in kernel mode [ 72.188926][ C0] #PF: error_code(0x0000) - not-present page [ 72.188929][ C0] PGD 23ffef067 P4D 23ffef067 PUD 100131067 PMD 1129b5067 PTE 0 [ 72.188942][ C0] BUG: unable to handle page fault for address: fffff52000741000 [ 72.188945][ C0] #PF: supervisor read access in kernel mode [ 72.188948][ C0] #PF: error_code(0x0000) - not-present page [ 72.188951][ C0] PGD 23ffef067 P4D 23ffef067 PUD 100131067 PMD 1129b5067 PTE 0 [ 72.188963][ C0] BUG: unable to handle page fault for address: fffff52000741000 [ 72.188966][ C0] #PF: supervisor read access in kernel mode [ 72.188969][ C0] #PF: error_code(0x0000) - not-present page [ 72.188972][ C0] PGD 23ffef067 P4D 23ffef067 PUD 100131067 PMD 1129b5067 PTE 0 [ 72.188984][ C0] BUG: unable to handle page fault for address: fffff52000741000 [ 72.188987][ C0] #PF: supervisor read access in kernel mode [ 72.188990][ C0] #PF: error_code(0x0000) - not-present page [ 72.188993][ C0] PGD 23ffef067 P4D 23ffef067 PUD 100131067 PMD 1129b5067 PTE 0 [ 72.189006][ C0] BUG: unable to handle page fault for address: fffff52000741000 [ 72.189009][ C0] #PF: supervisor read access in kernel mode [ 72.189012][ C0] #PF: error_code(0x0000) - not-present page [ 72.189015][ C0] PGD 23ffef067 P4D 23ffef067 PUD 100131067 PMD 1129b5067 PTE 0 [ 72.189025][ C0] BUG: unable to handle page fault for address: fffff52000741000 [ 72.189029][ C0] #PF: supervisor read access in kernel mode [ 72.189031][ C0] #PF: error_code(0x0000) - not-present page