program: r0 = socket$can_bcm(0x1d, 0x2, 0x2) r1 = socket$can_bcm(0x1d, 0x2, 0x2) connect$can_bcm(r1, &(0x7f00000000c0), 0x10) r2 = dup3(r1, r0, 0x0) (async) r3 = socket$unix(0x1, 0x5, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) r5 = socket$unix(0x1, 0x5, 0x0) sendmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000580)=ANY=[@ANYBLOB="0100000003ece1e40ad8871461ab0800", @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=r5, @ANYBLOB="3bf81bb9f9"], 0x20000600}}, 0x0) syz_mount_image$udf(&(0x7f0000000180), &(0x7f0000000100)='./bus\x00', 0x10000, &(0x7f00000001c0)=ANY=[@ANYBLOB="696f636861727365743d63703933322c706172746974696f6e3d30303030303030303030303030303030303030332c6769643d666f726765742c6769643d666f726765742c6e6f6164696e6963622c756e64656c6574652c7569643d666f726765742c00fb5ebc1bbec00aea8217b7375ace1f91cad4e856ac3ce827902dd91a9a936650ca99205dc1adee73bc464ab6ea2dad7091eea47594f5ef5227a72684b2ed98640aa52eba3e04c81c829036f312ecb1c7483575d32ed9eef652c6b7284dc45cecea6a0ae3a01c5cd7b60af90431eddc00"/225], 0xfe, 0xc24, &(0x7f0000001480)="$eJzs3UFsHNd9B+D/Gy5Fym4rJk5Uu42LTVukMmO5sqSYilW4q5pmG0CWiVDMLQBX5EpdmFoSJNXIRtrQvfTQQ4Ci6CEnAq1RIEUDoymCHtnWBZKLD0VOPREtbARFD2wRIKeAxcy+lZY0ZcmmSFH299nUbznz3ux7b5YzkqA3LwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACAiN976cKpZ9ODbgUAcJAuTX311Gn3fwD4RLnsz/8AAAAAAAAAAAAAAHDYpSjisUixeGkzzVTfdw1fbHdu3Jwen9i92tFU1Ryoypdfw8+ePnP2S8+NnevlB9e/356IV6YuX6i/uHB9cam1vNyaq0932rMLc617PsJe6+80Wg1A/fqrN+auXl2un37mzLbdN0feG3r0+Mj5sadOPtkrOz0+MTHVV6Y2+JHf/X3uNMPjSBRxMlI8/b2fpGZEFLH3sbjLZ2e/Ha06MVp1Ynp8ourIfLvZWSl3TvYGooio91Vq9MboAM7FnjQiVsvmlw0eLbs3tdhcal6Zb9Unm0sr7ZX2QmcydVtb9qceRZxLEWsRsTH0/sMNRhG1SPGdY5vpSkQM9Mbhi9XE4Du3o9jHPt6Dsp31wYi14iE4Z4fYUBTxcqT46dtFzJZjlr/iCxEvl/mDiDfLfCEilR+MsxHv7vI54uFUiyL+vDz/5zfTXHU96F1XLn6t/pXO1YW+sr3rykN/fzhIh/zaNBxFNKsr/mb66L/ZAQAAAAAAAAAAAAAAAOB+OxpFPBEpXvr3P6rmFUc1L/3Y+bHfH/nF/jnjj9/lOGXZZyJitbi3OblH8hTiyTSZ0gOeS/xJNhxF/HGe//fGg24MAAAAAAAAAAAAAAAAAADAJ9yPI8Xz75xIa9G/pni7c61+uXllvrsqbG/t396a6VtbW1v11M1GzpmcqznXcq7n3MgZRa6fs5FzJudqzrWc6zk3csZArp+zkXMm52rOtZzrOTdyRi3Xz9nIOZNzNedazvWcGznjkKzdCwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADwcVJEET+PFN/+xmaKFBGNiJno5vpQrwwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA8CANpSK+Hynqf9C4ta0WEan6v+tE+cvZaBwp89PRGCvzhWhcyNmsstZ44wG0n70ZTEX8KFIMDb9164Tn8z/Y/e7WxyDe/Obt736l1s2B3s6R94YePX7s/NjErz1+p9dptwaMXmx3btysT49PTEz1ba7ld/9037aR/L7F/ek6EbH82uuvNufnW0ufmBdFHIpmPKgXte6LWhyS9hzUi3y9il12FYfhp6BxWAaq9+IBX5g4EOX9/91I8dvv/Efvht+7//9C97tbd/j42Z/cvv8/v/NA+3T/f6xv2/P5dyODtYjhleuLg8cjhpdfe/1k+3rzWutaq3P21Kkvj419+cypwSMRw1fb862+V3seKgAAAAAAAAAAAAAAAICDlYr43UjR/NFmqkfEzWq+1sj5sadOPjkQA9V8q23ztl6Zunyh/uLC9cWl1vJya64+3WnPLsy17vXthqvpXtPjE/vSmbs6us/tPzr84sLia0vta3+4suv+R4YvXFleWWrO7r47jkYR0ejfMlo1eHp8omr0fLvZqapO7jqZ7sMbTEX8Z6SYPVs/0tuW5//tnOG/bf7/6s4D7dP8v0/1bSvfM6UifhYpfusvHo/PV+18JN43Zrnc30SK0XOfy+XiSFmu14bucwW6MwPLsv8bKf7h59vL9uZDPna77LP3Oq4Pi/L8H4sU3/+z78av523bn/+w+/l/ZOeB9un8f6Zv2yPbnlew566Tz//JSPHCY2/Fb+RtH/T8jyK2tra+FXEiF771fI59Ov+f7ds2Et33/c37130AAAAAAAAAAICH1mAq4m8jxZMTtfRc3nYv//5vbueB9unff/1y37a5A1qvaM+DCgAAAACHxGAq4seR4trKW7fmUG+f/903//N3bq+9Pp527K3+nu+XqucG3M+//+s3kt93Zu/dBgAAAAAAAAAAAAAAAAAAgEMlpSKey+upz9xlPfX1SPHSfz+dy6XjZbneOvAj1a/DlxY6Jy/Mzy/MNleaV+Zb9anF5myrrPuZSLH515/LdYtqffXP57rdNd6Ht3prsS9Fiom/65XtrsXeW5u8ux54dy32suynIsV//f32sr11rD97u+zpsuxfRYqv/9PuZY/fLnumLPvdSPHDr9d7ZR8py/aej9p9JulwLeZbz8wuzL/vUagAAAAAAAAAAAAAAAAAAADwYQ2mIv40UvzP9bVYrab9v3FrV85ab8Ob3+xb73+Hm9U6/yPV+v93ev1R1v8fuS+9BAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACAh0uKIl6PFIuXNtP6UPl91/DFdufGzenxid2rHU1VzYGqfPk1/OzpM2e/9NzYuV5+cP377Yl4ZeryhfqLC9cXl1rLy625+nSnPbsw17rnI+y1/u2h6xqtBqB+/dUbc1evLtdPP3Nm2+6bI+8NPXp85PzYUyef7JWdHp+YmOorUxv8EO/+oRp325Eo4i8jxdPf+0n656GIIvY+Fnf57Oy3o1UnRqtOTI9PVB2Zbzc7K+XOyd5AFBH1vkqN3hgdwLnYk0bEatn8ssGjZfemFptLzSvzrfpkc2mlvdJe6EymbmvL/tSjiHMpYi0iNob6D3QkZxGvRorvHNtM/zIUMdAbhy9emvrqqdN3bkexr728i29V7awPRqwVD8E5O8SGooh/jBQ/fftE/OtQRC26X/GFiJfL/EHEm2W+EJHKD8bZiHeHHnSruV9qUcT/lef//GZ6eyii+pGprisXv1b/SufqQl/Z3nVl5/1hKyIeqvvDQTrk16bhKOKH1RV/M/2bn2sAAAAAAAAAAAAAAACAQ6SIX40Uz79zIlXzg2/NKW53rtUvN6/Md6f19eb+9eZMb21tbdVTNxs5Z3Ku5lzLuZ5zI2cUuX7ORs6ZnKs513Ku59zIGQO5fs5GzpmcqznXcq7n3MgZtVw/ZyPnTM7VnGs513Nu5IxDMncPAAAAAAAAAAAAAAAAAAD4eCmq/1J8+xubaWuou770THRz3XqgH3v/HwAA//9wn/vk") open(&(0x7f0000000100)='./file0\x00', 0x880ff, 0x0) (async) mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1) creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0) (async) syz_mount_image$udf(&(0x7f0000000a40), &(0x7f0000000100)='./file0\x00', 0x2004400, &(0x7f0000000600)=ANY=[@ANYBLOB="73686f72746164000000006d653d3030303030303030303030303030303030b030342c6e6f6164696e6963622c7569643d00", @ANYBLOB="a85f0dc3446ae0c36ba4848c770920cd9addace5c10dee3a96f810395203ae3bd777155e0b6764a2fd6da6853696460e4dc9849661ef1979cffa16b5bf59dabf336f10c3c559e5e6957f06f8cc8dc9d87dce1e2fe00f1a9e839df7923f50ee737985bd9b461e751d8f2be497d8651d589f890f61b87b83f3c7ad3ba191fa8e9a0ea1b14157305d0891f22ea0bbafcc5044e7177fcb08366d582b977b1847305408f72d19577993c4f746315483175fd218fe2194c2e6c97f561184a4f7c739d2ae93ba3016354f0d2ed26e6b810ebbbd0d1f93e7251bd3b5ed60ea3c840a2bbe7fc0", @ANYRES32], 0x1, 0xa1b, &(0x7f0000001540)="$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") (async) setrlimit(0x1, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = open(&(0x7f0000000080)='./bus\x00', 0x143142, 0x0) pwrite64(r6, &(0x7f0000000300)='_', 0x1, 0x10000000005) mount(&(0x7f0000000440)=@loop={'/dev/loop', 0x0}, &(0x7f0000000080)='./bus\x00', 0x0, 0x1000, 0x0) (async) r7 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS64(r7, 0x4c04, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x800, 0x400, 0x0, 0x0, 0x20, 0x0, "ef35af413bb901527fe4d0ce345a41499db7aac63a01000000000000004faa2ae2c084a0ea0000000000000000000c00002000", "036c47c67808200400000000000000335263bdbcef549ba197fce47ddfdd753abd950100002a00ffffffffffffffff00000000e8f20000000200", "b7326736181c208220000000dcd2fffffff2ff0000000000000000006800", [0x4]}) (async) r8 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) close_range(r8, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000200)='./bus\x00', 0x141842, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0, 0x0, 0xfc, 0x0, &(0x7f00000000c0)) (async) creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) mkdir(&(0x7f0000000000)='./control\x00', 0x0) (async) rmdir(&(0x7f0000000040)='./control\x00') (async) sendmsg$can_bcm(r2, &(0x7f0000000080)={&(0x7f00000002c0)={0x1d, r4, 0x3f420f00}, 0x10, &(0x7f0000000240)={&(0x7f0000000580)=ANY=[], 0x4640}, 0x2, 0x0, 0x0, 0x8000}, 0x2c004000) (async, rerun: 32) sendmsg$can_bcm(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)=ANY=[@ANYBLOB="05000000230800"/16, @ANYRES64=0x0, @ANYRES64=0xea60, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="000001ff00000000000000000000ce7ffe681c735b5719cfc914234834162f4d04e5827a4fa9d907b30dee5f9af3dc029871384dcbed5f13a5464083101fd2055f2c4271f73e269eef4e7cc3151d0000"], 0x80}}, 0x0) (async, rerun: 32) sendmsg$can_bcm(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)=ANY=[@ANYBLOB="05000000230800000700000000000000", @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="00000000010000000000000007000000ce7ffe681c735b5719cfc914234834162f4d55e5827a4fa9d907b3ffed5f9af3dc029871384dcbed5f13a5464083101fd2055f2c4271f73e269eef4e7cc3151d"], 0x80}}, 0x0) [ 75.139621][ T4685] Bluetooth: hci0: command tx timeout [ 75.209519][ T5337] loop0: detected capacity change from 0 to 2048 [ 75.235639][ T5337] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 75.249637][ T5337] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 160: 0xd2 != 0xd4 [ 75.268509][ T5337] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 75.300163][ T5337] ------------[ cut here ]------------ [ 75.302407][ T5337] WARNING: CPU: 0 PID: 5337 at fs/udf/inode.c:2088 __udf_add_aext+0x524/0x6d0 [ 75.306207][ T5337] Modules linked in: [ 75.308412][ T5337] CPU: 0 UID: 0 PID: 5337 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 75.312042][ T5337] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 75.316491][ T5337] RIP: 0010:__udf_add_aext+0x524/0x6d0 [ 75.319066][ T5337] Code: 7e e9 fe 49 8b 3e 4c 89 e6 e8 18 69 0c ff 31 c0 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 1d 50 82 fe 90 <0f> 0b 90 e9 14 fc ff ff e8 0f 50 82 fe 90 0f 0b 90 e9 66 fd ff ff [ 75.327479][ T5337] RSP: 0018:ffffc9000d5b7248 EFLAGS: 00010293 [ 75.330806][ T5337] RAX: ffffffff833c1ec3 RBX: dffffc0000000000 RCX: ffff8880007b0000 [ 75.334340][ T5337] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000001d0 [ 75.337261][ T5337] RBP: 1ffff92001ab6ee5 R08: ffff8880007b0000 R09: 0000000000000002 [ 75.340518][ T5337] R10: 0000000000000001 R11: 0000000000000000 R12: 00000000000001d0 [ 75.343629][ T5337] R13: 0000000000000000 R14: ffffc9000d5b7720 R15: ffffc9000d5b7728 [ 75.346915][ T5337] FS: 00007f85857766c0(0000) GS:ffff88808d96d000(0000) knlGS:0000000000000000 [ 75.350794][ T5337] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.353675][ T5337] CR2: 00007f8580df4fc8 CR3: 0000000000fd6000 CR4: 0000000000352ef0 [ 75.357116][ T5337] Call Trace: [ 75.358703][ T5337] [ 75.360013][ T5337] udf_setup_indirect_aext+0x609/0x800 [ 75.362085][ T5337] ? __udf_add_aext+0x508/0x6d0 [ 75.364107][ T5337] udf_do_extend_file+0x870/0x1180 [ 75.366253][ T5337] ? __pfx_udf_do_extend_file+0x10/0x10 [ 75.368705][ T5337] udf_map_block+0xff2/0x45f0 [ 75.370541][ T5337] ? __pfx_hlock_conflict+0x10/0x10 [ 75.372506][ T5337] ? check_path+0x21/0x40 [ 75.374161][ T5337] ? __pfx_udf_map_block+0x10/0x10 [ 75.376403][ T5337] ? validate_chain+0x897/0x2140 [ 75.378678][ T5337] ? do_raw_spin_lock+0x121/0x290 [ 75.380915][ T5337] ? do_raw_spin_unlock+0x4d/0x240 [ 75.383167][ T5337] __udf_get_block+0x52/0x250 [ 75.385220][ T5337] ? create_empty_buffers+0x465/0x530 [ 75.387520][ T5337] __block_write_begin_int+0x6b2/0x1900 [ 75.389955][ T5337] ? __pfx_workingset_update_node+0x10/0x10 [ 75.392340][ T5337] ? __pfx_udf_get_block+0x10/0x10 [ 75.394429][ T5337] ? __pfx___block_write_begin_int+0x10/0x10 [ 75.396967][ T5337] ? __pfx_udf_get_block+0x10/0x10 [ 75.399347][ T5337] block_write_begin+0x8a/0x120 [ 75.401433][ T5337] ? udf_write_begin+0x92/0x270 [ 75.403506][ T5337] udf_write_begin+0x115/0x270 [ 75.405511][ T5337] generic_perform_write+0x2c2/0x900 [ 75.407453][ T5337] ? __pfx_generic_perform_write+0x10/0x10 [ 75.409930][ T5337] ? file_update_time+0x2da/0x490 [ 75.411964][ T5337] ? __generic_file_write_iter+0xf9/0x230 [ 75.414299][ T5337] ? udf_file_write_iter+0x1a3/0x6c0 [ 75.416536][ T5337] udf_file_write_iter+0x2d5/0x6c0 [ 75.418718][ T5337] vfs_write+0x5c9/0xb30 [ 75.420421][ T5337] ? __pfx_udf_file_write_iter+0x10/0x10 [ 75.423088][ T5337] ? __pfx_vfs_write+0x10/0x10 [ 75.425113][ T5337] ? __fget_files+0x2a/0x420 [ 75.427179][ T5337] __x64_sys_pwrite64+0x193/0x220 [ 75.429775][ T5337] ? __pfx___x64_sys_pwrite64+0x10/0x10 [ 75.432236][ T5337] ? rcu_is_watching+0x15/0xb0 [ 75.434307][ T5337] ? do_syscall_64+0xbe/0x3b0 [ 75.436410][ T5337] do_syscall_64+0xfa/0x3b0 [ 75.438428][ T5337] ? lockdep_hardirqs_on+0x9c/0x150 [ 75.440680][ T5337] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.443171][ T5337] ? clear_bhb_loop+0x60/0xb0 [ 75.445122][ T5337] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.447745][ T5337] RIP: 0033:0x7f858498eec9 [ 75.449693][ T5337] 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 [ 75.457810][ T5337] RSP: 002b:00007f8585776038 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 75.461270][ T5337] RAX: ffffffffffffffda RBX: 00007f8584be5fa0 RCX: 00007f858498eec9 [ 75.464518][ T5337] RDX: 0000000000000001 RSI: 0000200000000300 RDI: 000000000000000b [ 75.467910][ T5337] RBP: 00007f8584a11f91 R08: 0000000000000000 R09: 0000000000000000 [ 75.471269][ T5337] R10: 0000010000000005 R11: 0000000000000246 R12: 0000000000000000 [ 75.474712][ T5337] R13: 00007f8584be6038 R14: 00007f8584be5fa0 R15: 00007ffe9037f868 [ 75.478287][ T5337] [ 75.479858][ T5337] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 75.483172][ T5337] CPU: 0 UID: 0 PID: 5337 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 75.486984][ T5337] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 75.491630][ T5337] Call Trace: [ 75.493119][ T5337] [ 75.494468][ T5337] dump_stack_lvl+0x99/0x250 [ 75.496434][ T5337] ? __asan_memcpy+0x40/0x70 [ 75.498434][ T5337] ? __pfx_dump_stack_lvl+0x10/0x10 [ 75.500685][ T5337] ? __pfx__printk+0x10/0x10 [ 75.502646][ T5337] vpanic+0x237/0x6d0 [ 75.504319][ T5337] ? __pfx_vpanic+0x10/0x10 [ 75.506109][ T5337] panic+0xb9/0xc0 [ 75.507635][ T5337] ? __pfx_panic+0x10/0x10 [ 75.509382][ T5337] __warn+0x31b/0x4b0 [ 75.511008][ T5337] ? __udf_add_aext+0x524/0x6d0 [ 75.512989][ T5337] ? __udf_add_aext+0x524/0x6d0 [ 75.514943][ T5337] report_bug+0x2be/0x4f0 [ 75.516625][ T5337] ? __udf_add_aext+0x524/0x6d0 [ 75.518598][ T5337] ? __udf_add_aext+0x524/0x6d0 [ 75.520681][ T5337] ? __udf_add_aext+0x526/0x6d0 [ 75.522866][ T5337] handle_bug+0x84/0x160 [ 75.524758][ T5337] exc_invalid_op+0x1a/0x50 [ 75.526795][ T5337] asm_exc_invalid_op+0x1a/0x20 [ 75.528966][ T5337] RIP: 0010:__udf_add_aext+0x524/0x6d0 [ 75.531404][ T5337] Code: 7e e9 fe 49 8b 3e 4c 89 e6 e8 18 69 0c ff 31 c0 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 1d 50 82 fe 90 <0f> 0b 90 e9 14 fc ff ff e8 0f 50 82 fe 90 0f 0b 90 e9 66 fd ff ff [ 75.539214][ T5337] RSP: 0018:ffffc9000d5b7248 EFLAGS: 00010293 [ 75.541360][ T5337] RAX: ffffffff833c1ec3 RBX: dffffc0000000000 RCX: ffff8880007b0000 [ 75.544491][ T5337] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000001d0 [ 75.547569][ T5337] RBP: 1ffff92001ab6ee5 R08: ffff8880007b0000 R09: 0000000000000002 [ 75.550716][ T5337] R10: 0000000000000001 R11: 0000000000000000 R12: 00000000000001d0 [ 75.553932][ T5337] R13: 0000000000000000 R14: ffffc9000d5b7720 R15: ffffc9000d5b7728 [ 75.557020][ T5337] ? __udf_add_aext+0x523/0x6d0 [ 75.559153][ T5337] ? __udf_add_aext+0x523/0x6d0 [ 75.561291][ T5337] udf_setup_indirect_aext+0x609/0x800 [ 75.563538][ T5337] ? __udf_add_aext+0x508/0x6d0 [ 75.565558][ T5337] udf_do_extend_file+0x870/0x1180 [ 75.567855][ T5337] ? __pfx_udf_do_extend_file+0x10/0x10 [ 75.570253][ T5337] udf_map_block+0xff2/0x45f0 [ 75.572350][ T5337] ? __pfx_hlock_conflict+0x10/0x10 [ 75.574643][ T5337] ? check_path+0x21/0x40 [ 75.576589][ T5337] ? __pfx_udf_map_block+0x10/0x10 [ 75.578805][ T5337] ? validate_chain+0x897/0x2140 [ 75.581173][ T5337] ? do_raw_spin_lock+0x121/0x290 [ 75.583524][ T5337] ? do_raw_spin_unlock+0x4d/0x240 [ 75.585902][ T5337] __udf_get_block+0x52/0x250 [ 75.587891][ T5337] ? create_empty_buffers+0x465/0x530 [ 75.590115][ T5337] __block_write_begin_int+0x6b2/0x1900 [ 75.592388][ T5337] ? __pfx_workingset_update_node+0x10/0x10 [ 75.594682][ T5337] ? __pfx_udf_get_block+0x10/0x10 [ 75.596666][ T5337] ? __pfx___block_write_begin_int+0x10/0x10 [ 75.599205][ T5337] ? __pfx_udf_get_block+0x10/0x10 [ 75.601301][ T5337] block_write_begin+0x8a/0x120 [ 75.603243][ T5337] ? udf_write_begin+0x92/0x270 [ 75.605278][ T5337] udf_write_begin+0x115/0x270 [ 75.607422][ T5337] generic_perform_write+0x2c2/0x900 [ 75.609732][ T5337] ? __pfx_generic_perform_write+0x10/0x10 [ 75.612455][ T5337] ? file_update_time+0x2da/0x490 [ 75.614656][ T5337] ? __generic_file_write_iter+0xf9/0x230 [ 75.617177][ T5337] ? udf_file_write_iter+0x1a3/0x6c0 [ 75.619494][ T5337] udf_file_write_iter+0x2d5/0x6c0 [ 75.621607][ T5337] vfs_write+0x5c9/0xb30 [ 75.623663][ T5337] ? __pfx_udf_file_write_iter+0x10/0x10 [ 75.626139][ T5337] ? __pfx_vfs_write+0x10/0x10 [ 75.628207][ T5337] ? __fget_files+0x2a/0x420 [ 75.630205][ T5337] __x64_sys_pwrite64+0x193/0x220 [ 75.632391][ T5337] ? __pfx___x64_sys_pwrite64+0x10/0x10 [ 75.634753][ T5337] ? rcu_is_watching+0x15/0xb0 [ 75.636876][ T5337] ? do_syscall_64+0xbe/0x3b0 [ 75.638973][ T5337] do_syscall_64+0xfa/0x3b0 [ 75.640956][ T5337] ? lockdep_hardirqs_on+0x9c/0x150 [ 75.643155][ T5337] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.645785][ T5337] ? clear_bhb_loop+0x60/0xb0 [ 75.647839][ T5337] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.650525][ T5337] RIP: 0033:0x7f858498eec9 [ 75.652505][ T5337] 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 [ 75.660745][ T5337] RSP: 002b:00007f8585776038 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 75.664110][ T5337] RAX: ffffffffffffffda RBX: 00007f8584be5fa0 RCX: 00007f858498eec9 [ 75.667584][ T5337] RDX: 0000000000000001 RSI: 0000200000000300 RDI: 000000000000000b [ 75.670848][ T5337] RBP: 00007f8584a11f91 R08: 0000000000000000 R09: 0000000000000000 [ 75.674054][ T5337] R10: 0000010000000005 R11: 0000000000000246 R12: 0000000000000000 [ 75.677364][ T5337] R13: 00007f8584be6038 R14: 00007f8584be5fa0 R15: 00007ffe9037f868 [ 75.680787][ T5337] [ 75.682500][ T5337] Kernel Offset: disabled [ 75.684415][ T5337] Rebooting in 86400 seconds..