Warning: Permanently added '10.128.0.130' (ED25519) to the list of known hosts. executing program [ 90.807831][ T5028] syz-executor313[5028]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [ 90.839631][ T5028] loop0: detected capacity change from 0 to 2048 [ 90.848208][ T5028] ======================================================= [ 90.848208][ T5028] WARNING: The mand mount option has been deprecated and [ 90.848208][ T5028] and is ignored by this kernel. Remove the mand [ 90.848208][ T5028] option from the mount to silence this warning. [ 90.848208][ T5028] ======================================================= [ 90.887201][ T5028] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 90.900106][ T5028] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 90.927862][ T28] audit: type=1800 audit(1696342384.491:2): pid=5028 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor313" name="bus" dev="loop0" ino=1367 res=0 errno=0 executing program [ 91.238172][ T5030] loop0: detected capacity change from 0 to 2048 [ 91.249767][ T5030] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 91.264329][ T5030] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 91.281605][ T28] audit: type=1800 audit(1696342384.851:3): pid=5030 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor313" name="bus" dev="loop0" ino=1367 res=0 errno=0 [ 91.497175][ T5027] ================================================================== [ 91.505308][ T5027] BUG: KASAN: slab-out-of-bounds in crc_itu_t+0x21c/0x2a0 [ 91.512482][ T5027] Read of size 1 at addr ffff88801f0880a8 by task syz-executor313/5027 [ 91.520748][ T5027] [ 91.523076][ T5027] CPU: 0 PID: 5027 Comm: syz-executor313 Not tainted 6.6.0-rc4-syzkaller-00012-gce36c8b14987 #0 [ 91.533514][ T5027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 91.543778][ T5027] Call Trace: [ 91.547140][ T5027] [ 91.550157][ T5027] dump_stack_lvl+0x1e7/0x2d0 [ 91.554859][ T5027] ? nf_tcp_handle_invalid+0x650/0x650 [ 91.560349][ T5027] ? panic+0x770/0x770 [ 91.564431][ T5027] ? _printk+0xd5/0x120 [ 91.568602][ T5027] print_report+0x163/0x540 [ 91.573160][ T5027] ? ktime_get_real_ts64+0x460/0x460 [ 91.578471][ T5027] ? __mutex_lock+0x2ee/0xd60 [ 91.583160][ T5027] ? time64_to_tm+0x331/0x4d0 [ 91.587890][ T5027] ? __virt_addr_valid+0x22f/0x2e0 [ 91.593030][ T5027] ? __phys_addr+0xba/0x170 [ 91.597550][ T5027] ? crc_itu_t+0x21c/0x2a0 [ 91.601981][ T5027] kasan_report+0x175/0x1b0 [ 91.606552][ T5027] ? crc_itu_t+0x21c/0x2a0 [ 91.610986][ T5027] ? pvclock_gtod_unregister_notifier+0x50/0x50 [ 91.617269][ T5027] crc_itu_t+0x21c/0x2a0 [ 91.621596][ T5027] udf_sync_fs+0x1d2/0x380 [ 91.626166][ T5027] ? udf_put_super+0x160/0x160 [ 91.631061][ T5027] ? dentry_kill+0xbb/0x290 [ 91.635605][ T5027] ? get_nr_dirty_inodes+0x1c7/0x210 [ 91.641017][ T5027] sync_filesystem+0xec/0x220 [ 91.645905][ T5027] generic_shutdown_super+0x72/0x2c0 [ 91.651254][ T5027] kill_block_super+0x41/0x70 [ 91.655991][ T5027] deactivate_locked_super+0xa4/0x110 [ 91.661380][ T5027] cleanup_mnt+0x426/0x4c0 [ 91.665816][ T5027] ? _raw_spin_unlock_irq+0x23/0x50 [ 91.671030][ T5027] task_work_run+0x24a/0x300 [ 91.675653][ T5027] ? task_work_cancel+0x2b0/0x2b0 [ 91.680713][ T5027] ? exit_to_user_mode_loop+0x39/0x100 [ 91.686208][ T5027] exit_to_user_mode_loop+0xde/0x100 [ 91.691551][ T5027] exit_to_user_mode_prepare+0xb1/0x140 [ 91.697191][ T5027] syscall_exit_to_user_mode+0x64/0x280 [ 91.702782][ T5027] do_syscall_64+0x4d/0xc0 [ 91.707232][ T5027] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 91.713149][ T5027] RIP: 0033:0x7f3fbb4e2847 [ 91.717590][ T5027] Code: 09 00 48 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 [ 91.737215][ T5027] RSP: 002b:00007ffe38344718 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 [ 91.746360][ T5027] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f3fbb4e2847 [ 91.754610][ T5027] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffe383447d0 [ 91.762588][ T5027] RBP: 00007ffe383447d0 R08: 0000000000000000 R09: 0000000000000000 [ 91.770696][ T5027] R10: 00000000ffffffff R11: 0000000000000206 R12: 00007ffe38345840 [ 91.778697][ T5027] R13: 00005555557dc6c0 R14: 431bde82d7b634db R15: 00007ffe38345860 [ 91.786725][ T5027] [ 91.789788][ T5027] [ 91.792136][ T5027] Allocated by task 1: [ 91.796207][ T5027] kasan_set_track+0x4f/0x70 [ 91.800901][ T5027] __kasan_slab_alloc+0x66/0x70 [ 91.808881][ T5027] slab_post_alloc_hook+0x67/0x3d0 [ 91.813995][ T5027] kmem_cache_alloc+0x123/0x300 [ 91.818869][ T5027] __kernfs_new_node+0xd8/0x870 [ 91.823889][ T5027] kernfs_new_node+0x99/0x170 [ 91.828570][ T5027] kernfs_create_link+0xa5/0x1f0 [ 91.834919][ T5027] sysfs_do_create_link_sd+0x85/0x100 [ 91.842936][ T5027] device_add_class_symlinks+0x143/0x250 [ 91.848696][ T5027] device_add+0x5c6/0xd30 [ 91.853189][ T5027] netdev_register_kobject+0x17a/0x310 [ 91.858772][ T5027] register_netdevice+0xcd6/0x1510 [ 91.864425][ T5027] ieee802154_if_add+0xbc9/0x1150 [ 91.869563][ T5027] ieee802154_register_hw+0x636/0x8d0 [ 91.876700][ T5027] hwsim_add_one+0x489/0x11c0 [ 91.881397][ T5027] hwsim_probe+0x4a/0x110 [ 91.885833][ T5027] platform_probe+0x135/0x1b0 [ 91.890997][ T5027] really_probe+0x294/0xc30 [ 91.896667][ T5027] __driver_probe_device+0x1a2/0x3d0 [ 91.901993][ T5027] driver_probe_device+0x50/0x420 [ 91.908287][ T5027] __driver_attach+0x45c/0x710 [ 91.915403][ T5027] bus_for_each_dev+0x236/0x2b0 [ 91.926022][ T5027] bus_add_driver+0x343/0x620 [ 91.934698][ T5027] driver_register+0x23a/0x320 [ 91.939488][ T5027] hwsim_init_module+0x12e/0x1d0 [ 91.945318][ T5027] do_one_initcall+0x23d/0x7d0 [ 91.950720][ T5027] do_initcall_level+0x157/0x210 [ 91.955781][ T5027] do_initcalls+0x3f/0x80 [ 91.960294][ T5027] kernel_init_freeable+0x429/0x5c0 [ 91.965572][ T5027] kernel_init+0x1d/0x2a0 [ 91.970571][ T5027] ret_from_fork+0x48/0x80 [ 91.975120][ T5027] ret_from_fork_asm+0x11/0x20 [ 91.980009][ T5027] [ 91.982345][ T5027] The buggy address belongs to the object at ffff88801f088000 [ 91.982345][ T5027] which belongs to the cache kernfs_node_cache of size 168 [ 91.996938][ T5027] The buggy address is located 0 bytes to the right of [ 91.996938][ T5027] allocated 168-byte region [ffff88801f088000, ffff88801f0880a8) [ 92.011464][ T5027] [ 92.013810][ T5027] The buggy address belongs to the physical page: [ 92.020214][ T5027] page:ffffea00007c2200 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1f088 [ 92.031258][ T5027] flags: 0xfff00000000800(slab|node=0|zone=1|lastcpupid=0x7ff) [ 92.038983][ T5027] page_type: 0xffffffff() [ 92.049581][ T5027] raw: 00fff00000000800 ffff888015a6d000 dead000000000122 0000000000000000 [ 92.058412][ T5027] raw: 0000000000000000 0000000000110011 00000001ffffffff 0000000000000000 [ 92.067026][ T5027] page dumped because: kasan: bad access detected [ 92.073540][ T5027] page_owner tracks the page as allocated [ 92.079357][ T5027] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY), pid 1, tgid 1 (swapper/0), ts 10542029718, free_ts 10539250034 [ 92.094828][ T27] cfg80211: failed to load regulatory.db [ 92.096927][ T5027] post_alloc_hook+0x1e6/0x210 [ 92.107379][ T5027] get_page_from_freelist+0x31db/0x3360 [ 92.112976][ T5027] __alloc_pages+0x255/0x670 [ 92.117615][ T5027] alloc_page_interleave+0x22/0x1d0 [ 92.123817][ T5027] alloc_slab_page+0x6a/0x160 [ 92.128711][ T5027] new_slab+0x84/0x2f0 [ 92.133074][ T5027] ___slab_alloc+0xc85/0x1310 [ 92.137780][ T5027] kmem_cache_alloc+0x1bf/0x300 [ 92.142653][ T5027] __kernfs_new_node+0xd8/0x870 [ 92.148402][ T5027] kernfs_new_node+0x99/0x170 [ 92.153290][ T5027] kernfs_create_link+0xa5/0x1f0 [ 92.158740][ T5027] sysfs_do_create_link_sd+0x85/0x100 [ 92.164251][ T5027] device_add_class_symlinks+0x143/0x250 [ 92.170013][ T5027] device_add+0x5c6/0xd30 [ 92.174378][ T5027] netdev_register_kobject+0x17a/0x310 [ 92.179887][ T5027] register_netdevice+0xcd6/0x1510 [ 92.185024][ T5027] page last free stack trace: [ 92.189872][ T5027] free_unref_page_prepare+0x8c3/0x9f0 [ 92.195393][ T5027] free_unref_page_list+0x596/0x830 [ 92.200646][ T5027] release_pages+0x2113/0x23f0 [ 92.205618][ T5027] tlb_flush_mmu+0x34c/0x4e0 [ 92.210560][ T5027] tlb_finish_mmu+0xd4/0x1f0 [ 92.215323][ T5027] exit_mmap+0x4d3/0xc50 [ 92.219581][ T5027] __mmput+0x115/0x3c0 [ 92.223691][ T5027] free_bprm+0x144/0x330 [ 92.229570][ T5027] kernel_execve+0x8f5/0xa10 [ 92.234491][ T5027] call_usermodehelper_exec_async+0x233/0x370 [ 92.240847][ T5027] ret_from_fork+0x48/0x80 [ 92.245478][ T5027] ret_from_fork_asm+0x11/0x20 [ 92.250361][ T5027] [ 92.252698][ T5027] Memory state around the buggy address: [ 92.258502][ T5027] ffff88801f087f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 92.266928][ T5027] ffff88801f088000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 92.275186][ T5027] >ffff88801f088080: 00 00 00 00 00 fc fc fc fc fc fc fc fc 00 00 00 [ 92.283550][ T5027] ^ [ 92.289326][ T5027] ffff88801f088100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 92.297441][ T5027] ffff88801f088180: 00 00 fc fc fc fc fc fc fc fc 00 00 00 00 00 00 [ 92.305708][ T5027] ================================================================== [ 92.315233][ T5027] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 92.322573][ T5027] CPU: 0 PID: 5027 Comm: syz-executor313 Not tainted 6.6.0-rc4-syzkaller-00012-gce36c8b14987 #0 [ 92.332992][ T5027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 92.343409][ T5027] Call Trace: [ 92.346697][ T5027] [ 92.349643][ T5027] dump_stack_lvl+0x1e7/0x2d0 [ 92.355388][ T5027] ? nf_tcp_handle_invalid+0x650/0x650 [ 92.360885][ T5027] ? panic+0x770/0x770 [ 92.364968][ T5027] ? vscnprintf+0x5d/0x80 [ 92.369324][ T5027] panic+0x30f/0x770 [ 92.373319][ T5027] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 92.379517][ T5027] ? check_panic_on_warn+0x21/0xa0 [ 92.384901][ T5027] ? __memcpy_flushcache+0x2b0/0x2b0 [ 92.390239][ T5027] ? _raw_spin_unlock_irqrestore+0x12c/0x140 [ 92.396440][ T5027] ? _raw_spin_unlock+0x40/0x40 [ 92.401426][ T5027] check_panic_on_warn+0x82/0xa0 [ 92.406582][ T5027] ? crc_itu_t+0x21c/0x2a0 [ 92.411013][ T5027] end_report+0x6e/0x130 [ 92.415289][ T5027] kasan_report+0x186/0x1b0 [ 92.419817][ T5027] ? crc_itu_t+0x21c/0x2a0 [ 92.424295][ T5027] ? pvclock_gtod_unregister_notifier+0x50/0x50 [ 92.430706][ T5027] crc_itu_t+0x21c/0x2a0 [ 92.434969][ T5027] udf_sync_fs+0x1d2/0x380 [ 92.439482][ T5027] ? udf_put_super+0x160/0x160 [ 92.444257][ T5027] ? dentry_kill+0xbb/0x290 [ 92.448760][ T5027] ? get_nr_dirty_inodes+0x1c7/0x210 [ 92.454147][ T5027] sync_filesystem+0xec/0x220 [ 92.458833][ T5027] generic_shutdown_super+0x72/0x2c0 [ 92.464171][ T5027] kill_block_super+0x41/0x70 [ 92.468985][ T5027] deactivate_locked_super+0xa4/0x110 [ 92.474677][ T5027] cleanup_mnt+0x426/0x4c0 [ 92.479124][ T5027] ? _raw_spin_unlock_irq+0x23/0x50 [ 92.484333][ T5027] task_work_run+0x24a/0x300 [ 92.489380][ T5027] ? task_work_cancel+0x2b0/0x2b0 [ 92.494429][ T5027] ? exit_to_user_mode_loop+0x39/0x100 [ 92.499908][ T5027] exit_to_user_mode_loop+0xde/0x100 [ 92.505388][ T5027] exit_to_user_mode_prepare+0xb1/0x140 [ 92.510955][ T5027] syscall_exit_to_user_mode+0x64/0x280 [ 92.516682][ T5027] do_syscall_64+0x4d/0xc0 [ 92.521117][ T5027] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 92.527557][ T5027] RIP: 0033:0x7f3fbb4e2847 [ 92.532342][ T5027] Code: 09 00 48 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 [ 92.552048][ T5027] RSP: 002b:00007ffe38344718 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 [ 92.560486][ T5027] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f3fbb4e2847 [ 92.568478][ T5027] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffe383447d0 [ 92.576479][ T5027] RBP: 00007ffe383447d0 R08: 0000000000000000 R09: 0000000000000000 [ 92.584593][ T5027] R10: 00000000ffffffff R11: 0000000000000206 R12: 00007ffe38345840 [ 92.593268][ T5027] R13: 00005555557dc6c0 R14: 431bde82d7b634db R15: 00007ffe38345860 [ 92.601355][ T5027] [ 92.605833][ T5027] Kernel Offset: disabled [ 92.610582][ T5027] Rebooting in 86400 seconds..