program: r0 = socket$inet_tcp(0x2, 0x1, 0x0) syz_mount_image$udf(&(0x7f0000000c40), &(0x7f0000000c80)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="009917593d44d685cf8176521846a9e90205b4b89c0ed49b3e1201fa4a79b0b9651316a89d7e4038e94e54fdffa25c529d1cb4e43bf7e12bd2a555681300b85d6621470c304d6ba5731161f3f1da1193a85525e8c9a5a95798070ca48fa7edcf62e37626480f673141bee1ea2522f8b61aac12f984c1216683ae80e6146169cfb7aa7c50dd4c52259faaee2fedc1077bda4c3e65d7005d0ab71db65617abeb3c51b056d955f1285ed9d26d7c910bf3291f6b349ce7eee33a31a484c31993effe39fcfa55e722a20bf90b2f43ffbfd19afaeb1d6e9683ce09f4c8eb9591f0772a12", @ANYRESDEC=0x0], 0x1, 0xc3c, &(0x7f0000000d00)="$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") syz_mount_image$ocfs2(&(0x7f0000004440), &(0x7f0000000040)='./file1\x00', 0x840, &(0x7f0000000080)=ANY=[@ANYBLOB='acl,heartbeat=none,dir_resv_level=00003,coherency=full,coherency=full,localflocks,coherency=full,noacl,\x00'/119], 0xfd, 0x4421, &(0x7f0000004500)="$eJzs3c9PHGUfAPBnBt63UNsKtYeamLiJTTRqCPSk0kRKaSm0WFNtY7xsF9i26MI2sBgPPeCtiScTD8ZDo4k3Tg0Hr/VP8OKxnpvowYuJSSNmd2eBGXbDSliwzeeTlNl5fu9+d5595jB94kTl9txSbm4pV1jIlWduLp3OfVYuLc8XQ7xPDrp/2tOJOIn9wbly7sIH10+H8NPsL4/X19fXQ1V3aGpoy+s//7g7s/XYEGfqVNtt3tpe+TiEcGLbuKq6Qggf/RhCFEI4m6SNJsfeEMKxUM+7fvfLG7k9Gs2DR8Uz+SdT99aGT02u3l9r/d6jEL4tvfjmrfnfXuka/vX1PeoeAAAAAAAAAAAAAAAAAICn3PjVK9feHxwKD6PQvRptf153PDm2ej52fc+83Pk3CwAAAAAAAAAAAAAAAAAAAP9Rm8//56LjTZ7/H0uOIy3qr7/b+THSORPvXRk7PziU7P8ebct/K0n6/WxX6G+y73t2//ezmfrN93/f3s9uNcbX6LcvRPFA6jyOBwZC+D7Z+P1kdDgulZcqb9wsLy/M7tkwnlrp+Nd3709FJ9nQv934j2ba7/z+/y9s+zZVz2/s3VfsmZaOf1fLcj98EbUV/3OZevsRf3YvHf/uWlrv1gIj9QmgGv+vuneO/1im/U7F/1gIIRdVx5pLzQDVNUw1vdV6hbR0/P9XS0tNnckH2er6/ysT//OZ9g9q/l/J/hDRVDr+/6+l9aRKbF7//fHO1/+FTPsHEf/q+Ff8/rclHf9D9cTuVJHaJ9nu/D+eab9T8b8WJ+M8FqW+AatRPb3V/1dHWjr+PdvyN+//4rbWfxcz9ffr/q/Rb+P+rzH9vxbV7/9oLh3/3pbl2r3+JzL1Oj3/j9TWf+xWOv6Ha2nptXNf7W+78Z/MtN+p+NdWJT2N+G/OJ38fqqd/Z/3XlnT8n6snxltLrNT+1tZ/0c7r/0uZ9g9i/Vcd/0rc2V6fFen4H2lZrhr/n9v4/b+cqdf5+IcwaK2/a+n4H21Zrnb99+wc/6lMvU7H/9VONg4AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADwFBhNjn0higdS53E8MBDCueT8ZDgcTRdm89Ol8synSyGMJem5cDy6VSpPF0r5uYXybDFfKJXKMyGcT/JPhJ5oqVSu5OcLdy5stNUb3S4WFivTxUIlhDCepL8Ujjbamp6rzBfuhBAubuQ9H5cX79wuLORn5xbfGRwcHAwTG2Poj4qfV4oLlXrv9dwQJjfq9kVbBlfLvrQxliPRJ+XlxYVCqZZ+eUudUnmmUNpSZyrJ+zr0R5XF5YWZQqWYL5VvNfo7SCPJcWzi6odXLw9ty78R1Y+j+zssAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAP6lh8NvfxNC6K6fxSGEXJS8iJJ/KQ8eFc/kn0zdWxs+Nbl6f+1xszIAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA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r1 = open(&(0x7f0000000140)='./file1\x00', 0x60142, 0xe1) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) pwrite64(r2, &(0x7f0000000280)='+', 0x1, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) copy_file_range(r3, 0x0, r1, 0x0, 0x6, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x0) pwrite64(r4, &(0x7f0000000140)='2', 0x1, 0x8000c61) r5 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x42, 0x0) pwritev2(r5, &(0x7f00000000c0)=[{&(0x7f0000000200)="df", 0xf4240}], 0x1, 0x800001, 0x0, 0x0) r6 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r7 = gettid() timer_create(0x0, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r7}, &(0x7f0000bbdffc)) timer_settime(0x0, 0x0, &(0x7f0000000280)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) sendmmsg(r6, &(0x7f0000002e00)=[{{&(0x7f00000002c0)=@caif=@dgm={0x25, 0x7, 0xa5}, 0x80, 0x0}}, {{&(0x7f00000013c0)=@qipcrtr={0x2a, 0x0, 0x3fff}, 0x80, 0x0}}], 0x2, 0x20001880) r8 = memfd_create(&(0x7f0000000140)='y\x105\xfb\xf7u\x83%:r\xc2\xb9x\xa4q\xc1\xea_\x8cZ7\xe7a\x9b\x11x\x0e\xa1\xcf\x1a\x98S7\xc9\x00\x00\x00\x00\x00\x00\a\x00\x00\x00\x00\x00\x00\x04\x879\xa24\x1b\x00m\xde\xb2\xd3\xcbZJoa\xc4\x1acB\xaa\xc1\xfb Q\xd4\xf4\x01\xa52\xe2DG\xd4\xbd{\x9f\xa9\x97\x9b@\xdb\x00b\xe1br\xb6\xea7\xe3\x10\xff\xc2\x9d\r2\x9e\x8e\x04sW\x1b\xb7\xb3\xa2\xc9&@\xca\xda\xdc\xe2/\x97X\xac\b\xb0\xc2<\x80E\x1a\xbc\xc7W\xda9VsA\xaf\xc6\xcf\xe1\xa1\xb5M\xa2\x85\xa6y\xc4J\xf1\xf7\xfcD\x95\xe3\xeb\xc7\xbc\x91\xb0\xa8\x9eo\xebF(\x9dL\x01vRk\xaacB\x04\xa7I\v\x86EZ\x96\xd5\x14OD\\\xe8R\xe4\xcd\xec\xcc\xd1\x0fre\xe86\xcd\xeb\xc4$\x98\x06J\xd6dD\x8d_U`ji{\xab\x97\xaf;l\x1f\xaf\xb38U\xcb\xfa\xb3j\x92\f\x81\xa0\xa2-g\b\x99\x0e\x8d\x8d\x16\xd9w\\\xf8\xce\xb0j\x9d\'\x93\xef\x1d\xa0H\xcd\xbd\xd9\xaf\x12$\x8d\x16%\x8b\x00', 0x3) fcntl$addseals(r8, 0x409, 0x7) r9 = openat$udambuf(0xffffffffffffff9c, &(0x7f00000000c0), 0x2) ioctl$UDMABUF_CREATE(r9, 0x40187542, &(0x7f0000000280)={r8, 0x0, 0xfffffffff0000000, 0x4000}) r10 = syz_open_dev$loop(&(0x7f0000000640), 0x0, 0x22400) ioctl$LOOP_SET_STATUS(r10, 0x4c02, &(0x7f00000000c0)={0x0, {}, 0x0, {}, 0x2, 0x2, 0x12, 0x1d, "9e959f16b6787b08aa26e66c4056a51695284854c382ec6bcfeef4fb0efcc1d8a6078ed98e203fd5f0643902dd8f6fac274de9d940bba5e51e92bbd4ce85450d", "f625c1076e4c36c800def96015e0fb7e904d865c2fdc458ec58d347f41be5a08", [0x4, 0x7]}) unlinkat(0xffffffffffffff9c, &(0x7f0000000c40)='./file1\x00', 0x0) fanotify_mark(0xffffffffffffffff, 0x84, 0x48000023, 0xffffffffffffffff, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) [ 58.615240][ T5317] loop0: detected capacity change from 0 to 2048 [ 58.639489][ T5317] UDF-fs: warning (device loop0): udf_load_vrs: No anchor found [ 58.650176][ T5317] UDF-fs: Scanning with blocksize 512 failed [ 58.659301][ T5317] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 58.853749][ T4660] Bluetooth: hci0: command tx timeout [ 58.900062][ T24] audit: type=1804 audit(1734601261.026:2): pid=5317 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz.0.0" name="/newroot/0/file0/bus" dev="loop0" ino=830 res=1 errno=0 [ 58.972970][ T5317] loop0: detected capacity change from 2048 to 2047 [ 59.007103][ T5317] ================================================================== [ 59.010624][ T5317] BUG: KASAN: use-after-free in crc_itu_t+0x1d5/0x2b0 [ 59.013809][ T5317] Read of size 1 at addr ffff88804d4c3000 by task syz.0.0/5317 [ 59.017318][ T5317] [ 59.018255][ T5317] CPU: 0 UID: 0 PID: 5317 Comm: syz.0.0 Not tainted 6.13.0-rc3-syzkaller-00073-geabcdba3ad40 #0 [ 59.022282][ T5317] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 59.026916][ T5317] Call Trace: [ 59.028218][ T5317] [ 59.029363][ T5317] dump_stack_lvl+0x241/0x360 [ 59.031240][ T5317] ? __pfx_dump_stack_lvl+0x10/0x10 [ 59.033256][ T5317] ? __pfx__printk+0x10/0x10 [ 59.035080][ T5317] ? _printk+0xd5/0x120 [ 59.036628][ T5317] ? __virt_addr_valid+0x183/0x530 [ 59.038749][ T5317] ? __virt_addr_valid+0x183/0x530 [ 59.040678][ T5317] print_report+0x169/0x550 [ 59.042464][ T5317] ? __virt_addr_valid+0x183/0x530 [ 59.044423][ T5317] ? __virt_addr_valid+0x183/0x530 [ 59.046300][ T5317] ? __virt_addr_valid+0x45f/0x530 [ 59.048255][ T5317] ? __phys_addr+0xba/0x170 [ 59.049969][ T5317] ? crc_itu_t+0x1d5/0x2b0 [ 59.051653][ T5317] kasan_report+0x143/0x180 [ 59.053349][ T5317] ? crc_itu_t+0x1d5/0x2b0 [ 59.055039][ T5317] crc_itu_t+0x1d5/0x2b0 [ 59.056705][ T5317] udf_update_tag+0x70/0x6a0 [ 59.058663][ T5317] ? __mark_inode_dirty+0x3db/0xe90 [ 59.061376][ T5317] udf_write_aext+0x4d8/0x7b0 [ 59.063511][ T5317] extent_trunc+0x2f7/0x4a0 [ 59.065244][ T5317] ? __pfx_extent_trunc+0x10/0x10 [ 59.067140][ T5317] ? udf_current_aext+0x519/0xad0 [ 59.069037][ T5317] udf_truncate_extents+0x6ed/0x1310 [ 59.071050][ T5317] ? __pfx_udf_truncate_extents+0x10/0x10 [ 59.073265][ T5317] ? __pfx_lock_release+0x10/0x10 [ 59.075197][ T5317] ? do_raw_spin_lock+0x14f/0x370 [ 59.077370][ T5317] ? do_raw_spin_unlock+0x58/0x8b0 [ 59.079266][ T5317] udf_setsize+0xabb/0x1450 [ 59.080973][ T5317] ? __pfx_udf_setsize+0x10/0x10 [ 59.082816][ T5317] ? evict+0x4b8/0x9a0 [ 59.084318][ T5317] ? inode_wait_for_writeback+0x111/0x2a0 [ 59.086424][ T5317] ? __pfx_lock_release+0x10/0x10 [ 59.088282][ T5317] udf_evict_inode+0x7d/0x3e0 [ 59.090204][ T5317] ? evict+0x4df/0x9a0 [ 59.091755][ T5317] ? __pfx_udf_evict_inode+0x10/0x10 [ 59.093713][ T5317] evict+0x4e8/0x9a0 [ 59.095155][ T5317] ? __pfx_evict+0x10/0x10 [ 59.096799][ T5317] ? _raw_spin_unlock+0x28/0x50 [ 59.098661][ T5317] ? iput+0x713/0xa50 [ 59.100197][ T5317] __dentry_kill+0x20d/0x630 [ 59.101929][ T5317] ? dput+0x37/0x2b0 [ 59.103425][ T5317] dput+0x19f/0x2b0 [ 59.104829][ T5317] __fput+0x5ba/0xa50 [ 59.106319][ T5317] task_work_run+0x24f/0x310 [ 59.108027][ T5317] ? _raw_spin_unlock+0x28/0x50 [ 59.109761][ T5317] ? __pfx_task_work_run+0x10/0x10 [ 59.111695][ T5317] ? syscall_exit_to_user_mode+0xa3/0x340 [ 59.113774][ T5317] syscall_exit_to_user_mode+0x13f/0x340 [ 59.115849][ T5317] do_syscall_64+0x100/0x230 [ 59.117529][ T5317] ? clear_bhb_loop+0x35/0x90 [ 59.119238][ T5317] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 59.121435][ T5317] RIP: 0033:0x7f4420385d29 [ 59.123067][ T5317] 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 [ 59.130066][ T5317] RSP: 002b:00007f44211b3038 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 59.133211][ T5317] RAX: 0000000000000000 RBX: 00007f4420575fa0 RCX: 00007f4420385d29 [ 59.136089][ T5317] RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 0000000000000003 [ 59.139021][ T5317] RBP: 00007f4420401aa8 R08: 0000000000000000 R09: 0000000000000000 [ 59.142044][ T5317] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 59.144983][ T5317] R13: 0000000000000000 R14: 00007f4420575fa0 R15: 00007ffce683fb08 [ 59.147946][ T5317] [ 59.149122][ T5317] [ 59.150039][ T5317] The buggy address belongs to the physical page: [ 59.152284][ T5317] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x8 pfn:0x4d4c3 [ 59.154979][ T5317] flags: 0x4fff00000000000(node=1|zone=1|lastcpupid=0x7ff) [ 59.157596][ T5317] raw: 04fff00000000000 ffffea0001503e48 ffffea0001352dc8 0000000000000000 [ 59.160697][ T5317] raw: 0000000000000008 0000000000000000 00000000ffffffff 0000000000000000 [ 59.163831][ T5317] page dumped because: kasan: bad access detected [ 59.166273][ T5317] page_owner tracks the page as freed [ 59.168232][ T5317] page last allocated via order 0, migratetype Movable, gfp_mask 0x148c48(GFP_NOFS|__GFP_NOFAIL|__GFP_COMP|__GFP_HARDWALL|__GFP_MOVABLE), pid 5317, tgid 5316 (syz.0.0), ts 58656152058, free_ts 58950033876 [ 59.175626][ T5317] post_alloc_hook+0x1f3/0x230 [ 59.177337][ T5317] get_page_from_freelist+0x365c/0x37a0 [ 59.179344][ T5317] __alloc_pages_noprof+0x292/0x710 [ 59.181431][ T5317] alloc_pages_mpol_noprof+0x3e8/0x680 [ 59.183530][ T5317] folio_alloc_noprof+0x128/0x180 [ 59.185422][ T5317] filemap_alloc_folio_noprof+0xdf/0x500 [ 59.187563][ T5317] __filemap_get_folio+0x41f/0x940 [ 59.189356][ T5317] bdev_getblk+0x1d4/0x670 [ 59.190991][ T5317] __bread_gfp+0x86/0x400 [ 59.192589][ T5317] udf_load_vrs+0x394/0x1130 [ 59.194236][ T5317] udf_fill_super+0x5eb/0x1ed0 [ 59.195990][ T5317] get_tree_bdev_flags+0x48c/0x5c0 [ 59.197627][ T5317] vfs_get_tree+0x90/0x2b0 [ 59.199038][ T5317] do_new_mount+0x2be/0xb40 [ 59.200512][ T5317] __se_sys_mount+0x2d6/0x3c0 [ 59.201917][ T5317] do_syscall_64+0xf3/0x230 [ 59.203246][ T5317] page last free pid 5317 tgid 5316 stack trace: [ 59.205452][ T5317] free_unref_folios+0xe39/0x18b0 [ 59.207344][ T5317] folios_put_refs+0x76c/0x860 [ 59.209139][ T5317] mapping_try_invalidate+0x3f7/0x550 [ 59.211040][ T5317] loop_set_status+0x1ab/0x8f0 [ 59.212763][ T5317] lo_ioctl+0xcbc/0x1f50 [ 59.214286][ T5317] blkdev_ioctl+0x57d/0x6a0 [ 59.216038][ T5317] __se_sys_ioctl+0xf5/0x170 [ 59.217752][ T5317] do_syscall_64+0xf3/0x230 [ 59.219457][ T5317] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 59.221514][ T5317] [ 59.222334][ T5317] Memory state around the buggy address: [ 59.224233][ T5317] ffff88804d4c2f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 59.226803][ T5317] ffff88804d4c2f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 59.229414][ T5317] >ffff88804d4c3000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 59.232208][ T5317] ^ [ 59.233649][ T5317] ffff88804d4c3080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 59.236637][ T5317] ffff88804d4c3100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 59.239529][ T5317] ================================================================== [ 59.252701][ T5317] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 59.254969][ T5317] CPU: 0 UID: 0 PID: 5317 Comm: syz.0.0 Not tainted 6.13.0-rc3-syzkaller-00073-geabcdba3ad40 #0 [ 59.257992][ T5317] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 59.261590][ T5317] Call Trace: [ 59.262874][ T5317] [ 59.264013][ T5317] dump_stack_lvl+0x241/0x360 [ 59.265873][ T5317] ? __pfx_dump_stack_lvl+0x10/0x10 [ 59.267935][ T5317] ? __pfx__printk+0x10/0x10 [ 59.269732][ T5317] ? preempt_schedule+0xe1/0xf0 [ 59.271523][ T5317] ? vscnprintf+0x5d/0x90 [ 59.273111][ T5317] panic+0x349/0x880 [ 59.274508][ T5317] ? check_panic_on_warn+0x21/0xb0 [ 59.276394][ T5317] ? __pfx_panic+0x10/0x10 [ 59.278014][ T5317] ? _raw_spin_unlock_irqrestore+0x130/0x140 [ 59.280297][ T5317] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 59.282612][ T5317] ? print_report+0x502/0x550 [ 59.284365][ T5317] check_panic_on_warn+0x86/0xb0 [ 59.286173][ T5317] ? crc_itu_t+0x1d5/0x2b0 [ 59.287812][ T5317] end_report+0x77/0x160 [ 59.289381][ T5317] kasan_report+0x154/0x180 [ 59.291042][ T5317] ? crc_itu_t+0x1d5/0x2b0 [ 59.292611][ T5317] crc_itu_t+0x1d5/0x2b0 [ 59.294129][ T5317] udf_update_tag+0x70/0x6a0 [ 59.295808][ T5317] ? __mark_inode_dirty+0x3db/0xe90 [ 59.297655][ T5317] udf_write_aext+0x4d8/0x7b0 [ 59.299395][ T5317] extent_trunc+0x2f7/0x4a0 [ 59.301029][ T5317] ? __pfx_extent_trunc+0x10/0x10 [ 59.302874][ T5317] ? udf_current_aext+0x519/0xad0 [ 59.304598][ T5317] udf_truncate_extents+0x6ed/0x1310 [ 59.306309][ T5317] ? __pfx_udf_truncate_extents+0x10/0x10 [ 59.308156][ T5317] ? __pfx_lock_release+0x10/0x10 [ 59.309802][ T5317] ? do_raw_spin_lock+0x14f/0x370 [ 59.311512][ T5317] ? do_raw_spin_unlock+0x58/0x8b0 [ 59.313025][ T5317] udf_setsize+0xabb/0x1450 [ 59.314626][ T5317] ? __pfx_udf_setsize+0x10/0x10 [ 59.316446][ T5317] ? evict+0x4b8/0x9a0 [ 59.317929][ T5317] ? inode_wait_for_writeback+0x111/0x2a0 [ 59.320128][ T5317] ? __pfx_lock_release+0x10/0x10 [ 59.322007][ T5317] udf_evict_inode+0x7d/0x3e0 [ 59.323770][ T5317] ? evict+0x4df/0x9a0 [ 59.325244][ T5317] ? __pfx_udf_evict_inode+0x10/0x10 [ 59.327192][ T5317] evict+0x4e8/0x9a0 [ 59.328640][ T5317] ? __pfx_evict+0x10/0x10 [ 59.330401][ T5317] ? _raw_spin_unlock+0x28/0x50 [ 59.332274][ T5317] ? iput+0x713/0xa50 [ 59.333796][ T5317] __dentry_kill+0x20d/0x630 [ 59.335552][ T5317] ? dput+0x37/0x2b0 [ 59.337048][ T5317] dput+0x19f/0x2b0 [ 59.338550][ T5317] __fput+0x5ba/0xa50 [ 59.340368][ T5317] task_work_run+0x24f/0x310 [ 59.342536][ T5317] ? _raw_spin_unlock+0x28/0x50 [ 59.344571][ T5317] ? __pfx_task_work_run+0x10/0x10 [ 59.346517][ T5317] ? syscall_exit_to_user_mode+0xa3/0x340 [ 59.348754][ T5317] syscall_exit_to_user_mode+0x13f/0x340 [ 59.350775][ T5317] do_syscall_64+0x100/0x230 [ 59.352398][ T5317] ? clear_bhb_loop+0x35/0x90 [ 59.354077][ T5317] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 59.356364][ T5317] RIP: 0033:0x7f4420385d29 [ 59.358392][ T5317] 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 [ 59.365995][ T5317] RSP: 002b:00007f44211b3038 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 59.368891][ T5317] RAX: 0000000000000000 RBX: 00007f4420575fa0 RCX: 00007f4420385d29 [ 59.372111][ T5317] RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 0000000000000003 [ 59.375027][ T5317] RBP: 00007f4420401aa8 R08: 0000000000000000 R09: 0000000000000000 [ 59.377892][ T5317] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 59.380810][ T5317] R13: 0000000000000000 R14: 00007f4420575fa0 R15: 00007ffce683fb08 [ 59.383820][ T5317] [ 59.385218][ T5317] Kernel Offset: disabled [ 59.386634][ T5317] Rebooting in 86400 seconds..