program: socket$phonet_pipe(0x23, 0x5, 0x2) socket$inet6_sctp(0xa, 0x1, 0x84) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000200)='./file1\x00', 0x200000, &(0x7f0000000180), 0xfc, 0x564, &(0x7f00000008c0)="$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") openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1e5) open(&(0x7f0000000180)='./bus\x00', 0x14937e, 0x111) mount(&(0x7f0000000280)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x5000, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x3000490, &(0x7f0000000c80)={[{@lazytime}, {@usrjquota}, {@errors_remount}, {@norecovery}, {@auto_da_alloc}, {@mblk_io_submit}, {@grpquota}, {@barrier_val}, {@grpjquota}, {}, {}, {@usrjquota}]}, 0x45, 0x7b1, &(0x7f00000004c0)="$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") r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105042, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x2, 0x11, r0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='.\x00', 0x0, 0x0) getdents64(r1, &(0x7f0000000f80)=""/4096, 0x1000) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS64(r2, 0x4c04, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x8, 0x8005, 0x0, 0x0, 0x19, 0x0, "ef359f413bb93852f7d6a4ae6dddfbd1ce5d29c2ee5e5ca9000ff8ee09e737ff0edf110ff4117639c2eb4b78c660e677df701905b9aafab4afaaf755a3f6a004", "036c47c6780820d1cbf7966d61fdcf335263bd9bffbcc2542ded71038259ca171ce1a311ef54ec32d71e14ef3dc177e9b48b00", "f283e6d60200000000000000000000000100", [0x208]}) io_setup(0x1, &(0x7f00000004c0)=0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x101042, 0x0) r5 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x0) ioctl$EVIOCGLED(r5, 0x80404519, &(0x7f0000000100)=""/251) io_submit(r3, 0x1, &(0x7f00000002c0)=[&(0x7f0000000280)={0xffffff7f00000000, 0x0, 0x0, 0x1, 0x0, r4, &(0x7f0000000140)='i', 0x1001, 0x8b}]) r6 = socket(0x2a, 0x5, 0x0) sendmsg$nl_route_sched(r6, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000340)=@gettfilter={0x2c, 0x2e, 0x800, 0x70bd28, 0x25dfdbfb, {0x0, 0x0, 0x0, 0x0, {0x4, 0xffff}, {0xe, 0x8}}, [{0x8, 0xb, 0xfffffffa}]}, 0x2c}}, 0x0) getsockname$packet(r6, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001480)=0x14) socket$netlink(0x10, 0x3, 0x0) pipe2(&(0x7f0000000240)={0xffffffffffffffff}, 0x84000) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000080)={&(0x7f0000ff0000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ff8000/0x4000)=nil, &(0x7f0000ff8000/0x3000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffa000/0x1000)=nil, &(0x7f0000ffa000/0x2000)=nil, 0x0}, 0x68) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r8, 0x89f3, &(0x7f00000027c0)={'sit0\x00', &(0x7f0000002740)={'syztnl0\x00', r7, 0x1, 0x20, 0x5, 0x2, {{0x16, 0x4, 0x2, 0x8, 0x58, 0x66, 0x0, 0x8, 0x29, 0x0, @dev={0xac, 0x14, 0x14, 0x13}, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp={0x44, 0x28, 0xe6, 0x0, 0x9, [0x3, 0x400, 0x1c7b, 0x8000, 0x3, 0x3, 0xfffffffc, 0x4, 0x15]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0x7, 0xfd, [@remote]}, @end, @noop, @timestamp_addr={0x44, 0xc, 0xe5, 0x1, 0x8, [{@rand_addr=0x64010100, 0x3961f481}]}]}}}}}) sendmmsg$inet6(r4, &(0x7f0000004380)=[{{&(0x7f00000001c0)={0xa, 0x4e23, 0x5dbf, @local, 0x9}, 0x1c, &(0x7f0000000780), 0x0, &(0x7f0000000e40)=ANY=[@ANYBLOB="1400000000000000290000000000b8000000000000002900803e30081b617ca558bbed00360000005c1300000000000007480000000210000104030000000000000000800000000000000500000000000000050000000000004005000000000000000000000000000900ffff00000000000000000000080000000000008000000000000000000000000000bb0001000502000107280000000308e0060002000000000000000200000000000000d642000000000000dd08000000000000c2040000711b04010af7053c5dac2ed70000001400000000000000290000003400040013bc000000000000"], 0xe8}}, {{0x0, 0x0, &(0x7f00000012c0)=[{&(0x7f0000000800)=';3', 0x2}, {&(0x7f0000000840)="208536cfc9cbdce41fc58ba0ba2cb31965ab4ca182d4395c996d64195937503a0aec613584710af9167a6a1cf45516ce31babc66a7f917945742b784256ed70857299b", 0x43}, {&(0x7f0000000f40)="137561f4da79e72f9c11c4d999b2827ee40309bd63bac2812938e4939fd08dc6eebc511962a941b7277b2b6dcd88aaa9eace7a21f51de81c9b09e98756adc9537b21a1861ca43d90829c761fe1acffa84f2a2d3c7e6ef2c8ad5a3383197243a55ecc0eee67a722", 0x67}, {&(0x7f0000000fc0)="92df0ca01e8e07262f2c2d3c9ebba7885d1da1d2f15167088682e6e6c5273f8db86a147fdfd23d803b0c620f15868f955113662722cac2", 0x37}, {&(0x7f0000001000)="e7ece7143e29b85863b06e69c50ac50e0a8b9cbcef003314b28ee80a580448e2d8135c52477b38b99c2e14161d237f04e95ea16d42a50ae5a1babd3a38a29b92cf2cc73e3601216f4731836b21f2745c1e7b45d010663de2e7bd18e49b5fa3883d3688abcb1fd3b3d611a372ab3c3b6aa571b17942665e05910f55a4b2c14e65053ada467c6792b9dcd02981a165bed065ca44", 0x93}, {&(0x7f00000010c0)="aad82c4147616cef14752b941685bc931f6023a563a39e112fa40880584c116e89ee51f8a6d3259869c2db9cd68fcc09acd8c873676be82bb266ee0d4100c8323eda4932fe99f85f9d42b802cb8acc6d19882508ff901ea5123c45bdf9858c89d5801acfe381f99e4485ddf873a69bc6f66314b1e85d7ab684ce800cd9f3c8d39c642f3fdafc1f77942dd7ac69d3920260a89da0c65d97c89baa0ce6224a5638f41aba706ebda724d0a3f545dea3838fcfa2bfb4a25c968164ab73", 0xbb}, {&(0x7f0000001180)="ef150442a7e82889a77e9fa233f9fecb741abb8bd7ce8a82dd4c82a5c370e1e1efeba50a83a0dd7f57cb01c60b609d6593a811aba614e38f014c2eb37f5e722a808653f3ee6141347ab7e028ed5a205a3c1776663ed43a5ff6c432cbf95102ee8d13bdbbd2630d7618ff060a1eefaff45dd54723a1d3778bd62f55cc7c9e1effc7b19d4ba9553955273944150f2fc5687cf39f0c62f3dce8677280935fa01f6693", 0xa1}, {&(0x7f0000001240)="36ef5b7ab1c02c2ee0824d7c2202a8b62c197733ab27dbc2f3cfc02101ce4a0fd55757462a88a4eb75a3aba02b5bb2a8044dcee1234fa3c1697667105cef20027a8ff12d661d4a8191d10e62d70fa2089a9943ab3ee33033b20bcb6e38d4a236cae27f64b9df144b985b7c6bcba76e67", 0x70}], 0x8, &(0x7f00000024c0)=ANY=[@ANYBLOB="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"], 0x220}}, {{&(0x7f0000001340)={0xa, 0x4e24, 0x4, @empty, 0x56}, 0x1c, &(0x7f0000004640)=[{&(0x7f0000001380)="bab36c4b34a9f52d83b51a750c1935fd9b6d6781ec158678767bd814b97a816421ba4d59db5d0751929b0ef70400addac39a8d0aa088094b0d0a48e0fd2a64b3efb76ee97d2310abf992ec83245e2e2d3432cf93cc275ec4cd21e165557dc9263ec8f95069bc92ea79b6f2fec2bf1f2067717698efb7eb4e38c153f1fce39b94ea74e6af3565f4d1d1ffa63a128c067a9d9464bcd74fb1c66424465cddeb48b3367f3e0d0e3ff96a82bf29243803117aa0f10f10eb75af34c109e903dbbca70038112fcb5bff0e848ef5a4610c503e42290459dbf8f65295414fa62dd0fc71892612100a2fe76c79c3b2e1", 0xeb}, {&(0x7f00000044c0)="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", 0xfa}, {&(0x7f00000045c0)="5d54da085ec6b8d0372a80ef13f6204531a2fd7a653162de188b5316fc3751ae71fd1a9339359ab2a1a8b3f8270224555095a18327258dd23ccfa5292ed9d12c6a46d5908009d8ed0bc4005a9e3b4b9b9be1547ee172834fb8b58e1dd763160f89c3fac009b4a28e5e95928bb2b2fd1c440fa9", 0x73}], 0x3, &(0x7f0000001f80)=ANY=[@ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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"], 0x2c8}}, {{&(0x7f0000002b00)={0xa, 0x4e24, 0x0, @empty, 0xb9}, 0x1c, &(0x7f0000002ec0)=[{&(0x7f0000002b40)="b88c722534e0eb61a81e08f130eeb60cd9fd183ecda0359e8acbd13be7367082026d325cb5b14524a41652c9d655c8699051ecf40f54ddb4632bf39e0c79e527ebc3366bedaf3ccd7ad2a52a2135", 0x4e}, {&(0x7f0000002bc0)="36bda9994dd1c07321b54df606cdec9d6f54e8e4038b9ef41b51171730c4803e146e6ac98e04160194e1d44da7c015e9ce637e58e97dfee3dc262c1e9cd3a58c284b51626c6a18d89de05c988e959d8c9772f02248c1250dbd5b55c03593510aad097208af609de17dce41156df5e6debfae7c1c184f736affb4b09200958b6a785901b56fc7337b03c958cea1d26fac39867c05fa3ba7a4f3e72827719bce261ad9eb4ef1a6b4369365af435c46aee66c5a919eb40e75b762a964f438a070e08cfc4fbf92407800e26be9d3d4114d7ccbdba1fd2115ce1f95a469fc463cab3e9fa2cb82ac1d1d5d5bf1b611b8eb49a5f5c8b5", 0xf3}, {&(0x7f0000002cc0)="9369b625fc48acf995a8ea8165001413dec58906ab5b4a23f7ae0713a41c057d895e12f0415fa7b4b7ba526ca86510ea310e36393498476e1a447b09837b3f4d6bc3feeadee5b03ac756d1c27a732d639f2bd279d0ffc3bb6fa4c6ae44647c9351836289670fb2e991c40a6199043867375856862d7260af64dd9299aec246f02d6213d6a21399009a7ae12d3d69f49defaa16152b19db5ef8f009b644694d6210927721", 0xa4}, {&(0x7f0000002d80)="aae155b0647eac33f1e845318c5a4543180b396038ba49ce60f9f14cbef32ac4", 0x20}, {&(0x7f0000002dc0)="34aa9ea233d3c0985a2596f914fd4df432f5b52ce7eee9ceff9d6c01eacda7c6d8aee0", 0x23}, {&(0x7f0000002e00)="1a2c8e1d59509a4a682273b139433b64d2c6147d148daabc5da6593d2254364d071c59f9145857fbb2211b0fb545eb75bcfccd7b36991256fdf4c746e14551a407552f4dd877d02ab624ecae225aaa348f486000108961b1ff6b307018d858f4b197b69cf758cbd7258b8c3cb029affade71d1fc9b065d45afa561704891363d067239af806edc9f8601", 0x8a}], 0x6, &(0x7f0000002f40)=ANY=[@ANYBLOB="14000000000000002900000034000000050000000000000024000000000000002900000032000000ff010000000000000000000000000001", @ANYRES32=r7, @ANYBLOB="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0x1200}}, {{&(0x7f0000004140)={0xa, 0x4e24, 0x2, @empty, 0x3}, 0x1c, &(0x7f0000004340)=[{&(0x7f0000004180)="b4efb3810abda38e1f2332669186b3024adf308cb920d648c1d934efa8b5a0496e7b70c009e9409f739c5da45e746b14c8247f5b32e7ca00a095a734dc04b9c101c1f5e0edb119171a393a5b180aaf47a5cc7c47769277e3f3c04dd294f1398df108bc3dba3f11cf1f3bb11e353505fb1955ebef00111842113d117a7c959730fc17c8ad8795092c3c69f2f198dee714496de25a53662e94fe1a616c44ffd0d597f67e4e2801dc229acb03a62b27047674be6a3967280e17f637a39b4c7d7d2fd01a1a9aeaf2e37264b525e6b19dddb5a79f11cf480f356722a5630c4402d88957fc967c903f32", 0xe7}, {&(0x7f0000000380)="167410aa6fd3b2ba3a98327237a3f8225dba5e67c74731d52b9553433f0db0937a4c358f27fc45e54be25839fec9d3f6a90cc22c2b91043346a384ac00ea33c5869724615f99f51237b209166d12c88ed4a9fa6feaf036b0b194c7243af49bfe9b78488d19981ed6d7c81d851987fcc8dc26ed2f712cdde32d3a6f7bf565f2f3f262d213e6", 0x85}], 0x2}}], 0x5, 0x10) r10 = io_uring_setup(0xb, &(0x7f0000000040)={0x0, 0xc8a1, 0xc000, 0x8, 0x2c}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="1d00000022bf00"/20, @ANYRES32, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32, @ANYBLOB="420020000100"/28], 0x50) io_uring_enter(r10, 0x2219, 0x7721, 0x16, 0x0, 0x0) [ 84.928597][ T45] Bluetooth: hci0: command tx timeout [ 85.031297][ T5363] loop0: detected capacity change from 0 to 1024 [ 85.101999][ T5363] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 85.162708][ T5363] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 85.188860][ T5363] loop0: detected capacity change from 1024 to 64 [ 85.201172][ T5362] ================================================================== [ 85.204628][ T5362] BUG: KASAN: out-of-bounds in ext4_xattr_set_entry+0x9c1/0x1e20 [ 85.207875][ T5362] Read of size 18446744073709551600 at addr ffff88804cd352e8 by task syz.0.0/5362 [ 85.211889][ T5362] [ 85.212999][ T5362] CPU: 0 UID: 0 PID: 5362 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 85.213012][ T5362] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 85.213019][ T5362] Call Trace: [ 85.213026][ T5362] [ 85.213032][ T5362] dump_stack_lvl+0x189/0x250 [ 85.213047][ T5362] ? __virt_addr_valid+0x1c8/0x5c0 [ 85.213062][ T5362] ? rcu_is_watching+0x15/0xb0 [ 85.213072][ T5362] ? __kasan_check_byte+0x12/0x40 [ 85.213085][ T5362] ? __pfx_dump_stack_lvl+0x10/0x10 [ 85.213096][ T5362] ? rcu_is_watching+0x15/0xb0 [ 85.213106][ T5362] ? lock_release+0x4b/0x3e0 [ 85.213121][ T5362] ? __virt_addr_valid+0x1c8/0x5c0 [ 85.213134][ T5362] ? __virt_addr_valid+0x4a5/0x5c0 [ 85.213147][ T5362] print_report+0xca/0x240 [ 85.213158][ T5362] ? ext4_xattr_set_entry+0x9c1/0x1e20 [ 85.213171][ T5362] kasan_report+0x118/0x150 [ 85.213182][ T5362] ? bdev_getblk+0x80/0x660 [ 85.213197][ T5362] ? ext4_xattr_set_entry+0x9c1/0x1e20 [ 85.213212][ T5362] ? ext4_xattr_set_entry+0x9c1/0x1e20 [ 85.213225][ T5362] kasan_check_range+0x2b0/0x2c0 [ 85.213239][ T5362] ? ext4_xattr_set_entry+0x9c1/0x1e20 [ 85.213252][ T5362] __asan_memmove+0x29/0x70 [ 85.213263][ T5362] ext4_xattr_set_entry+0x9c1/0x1e20 [ 85.213281][ T5362] ext4_xattr_ibody_set+0x254/0x6a0 [ 85.213295][ T5362] ext4_destroy_inline_data_nolock+0x214/0x5b0 [ 85.213309][ T5362] ? __pfx_ext4_destroy_inline_data_nolock+0x10/0x10 [ 85.213321][ T5362] ? ext4_convert_inline_data_nolock+0xf3/0x970 [ 85.213333][ T5362] ? __asan_memcpy+0x40/0x70 [ 85.213342][ T5362] ? ext4_read_inline_data+0x103/0x2c0 [ 85.213353][ T5362] ext4_convert_inline_data_nolock+0x1f1/0x970 [ 85.213365][ T5362] ? __pfx_ext4_convert_inline_data_nolock+0x10/0x10 [ 85.213375][ T5362] ? down_write+0x162/0x1f0 [ 85.213446][ T5362] ext4_convert_inline_data+0x4b3/0x5e0 [ 85.213458][ T5362] ? __pfx_ext4_convert_inline_data+0x10/0x10 [ 85.213470][ T5362] ? down_read+0x1ad/0x2e0 [ 85.213482][ T5362] ext4_page_mkwrite+0x22c/0x1190 [ 85.213499][ T5362] ? __pfx_ext4_page_mkwrite+0x10/0x10 [ 85.213516][ T5362] do_page_mkwrite+0x14a/0x310 [ 85.213533][ T5362] __handle_mm_fault+0x1916/0x5440 [ 85.213545][ T5362] ? __lock_acquire+0xab9/0xd20 [ 85.213565][ T5362] ? __pfx___handle_mm_fault+0x10/0x10 [ 85.213581][ T5362] ? lock_vma_under_rcu+0xdf/0x3d0 [ 85.213596][ T5362] ? __pfx_lock_vma_under_rcu+0x10/0x10 [ 85.213610][ T5362] ? rcu_is_watching+0x15/0xb0 [ 85.213623][ T5362] handle_mm_fault+0x40a/0x8e0 [ 85.213638][ T5362] do_user_addr_fault+0xa81/0x1390 [ 85.213652][ T5362] ? rcu_is_watching+0x15/0xb0 [ 85.213662][ T5362] ? trace_page_fault_user+0x84/0x1e0 [ 85.213683][ T5362] exc_page_fault+0x76/0xf0 [ 85.213695][ T5362] asm_exc_page_fault+0x26/0x30 [ 85.213707][ T5362] RIP: 0033:0x7fb6e3a55321 [ 85.213719][ T5362] Code: 48 8b 54 24 08 48 85 d2 74 17 8b 44 24 18 0f c8 89 c0 48 89 44 24 18 48 83 fa 01 0f 85 b3 01 00 00 48 8b 44 24 10 8b 54 24 18 <89> 10 e9 15 fd ff ff 48 8b 44 24 10 8b 10 48 8b 44 24 08 48 85 c0 [ 85.213728][ T5362] RSP: 002b:00007ffd2ac07eb0 EFLAGS: 00010246 [ 85.213748][ T5362] RAX: 0000200000001480 RBX: 0000000000000004 RCX: 0000000000000000 [ 85.213755][ T5362] RDX: 0000000000000014 RSI: 0000000000000000 RDI: 000055557f33d3c8 [ 85.213762][ T5362] RBP: 00007ffd2ac07fb8 R08: 0000000000000000 R09: 0000000000000000 [ 85.213769][ T5362] R10: 0000000000000000 R11: 0000000000000000 R12: 00007fb6e3de5fac [ 85.213775][ T5362] R13: 00007fb6e3de5fa0 R14: fffffffffffffffe R15: 00007ffd2ac08000 [ 85.213787][ T5362] [ 85.213791][ T5362] [ 85.360662][ T5362] The buggy address belongs to the physical page: [ 85.363103][ T5362] page: refcount:3 mapcount:0 mapping:ffff8880008ccd80 index:0x2 pfn:0x4cd35 [ 85.366987][ T5362] memcg:ffff888030ad0d00 [ 85.368929][ T5362] aops:def_blk_aops ino:700000 dentry name(?):"" [ 85.371661][ T5362] flags: 0x4fff18000004314(referenced|dirty|active|workingset|private|node=1|zone=1|lastcpupid=0x7ff) [ 85.376808][ T5362] raw: 04fff18000004314 0000000000000000 dead000000000122 ffff8880008ccd80 [ 85.381518][ T5362] raw: 0000000000000002 ffff888032102828 00000003ffffffff ffff888030ad0d00 [ 85.386143][ T5362] page dumped because: kasan: bad access detected [ 85.389661][ T5362] page_owner tracks the page as allocated [ 85.392208][ T5362] page last allocated via order 0, migratetype Movable, gfp_mask 0x148c48(GFP_NOFS|__GFP_MOVABLE|__GFP_NOFAIL|__GFP_COMP|__GFP_HARDWALL), pid 5362, tgid 5362 (syz.0.0), ts 85199580542, free_ts 85160163113 [ 85.400327][ T5362] post_alloc_hook+0x240/0x2a0 [ 85.402204][ T5362] get_page_from_freelist+0x21e4/0x22c0 [ 85.404435][ T5362] __alloc_frozen_pages_noprof+0x181/0x370 [ 85.406606][ T5362] alloc_pages_mpol+0x232/0x4a0 [ 85.408565][ T5362] alloc_pages_noprof+0xa9/0x190 [ 85.410714][ T5362] folio_alloc_noprof+0x1e/0x30 [ 85.412915][ T5362] filemap_alloc_folio_noprof+0xdf/0x470 [ 85.415450][ T5362] __filemap_get_folio+0x3f2/0xaf0 [ 85.417942][ T5362] bdev_getblk+0x1ad/0x660 [ 85.419881][ T5362] __ext4_get_inode_loc+0x561/0x1040 [ 85.422181][ T5362] ext4_reserve_inode_write+0x18b/0x360 [ 85.424665][ T5362] __ext4_mark_inode_dirty+0x15b/0x700 [ 85.427094][ T5362] ext4_dirty_inode+0xd0/0x110 [ 85.429281][ T5362] __mark_inode_dirty+0x2ec/0xe10 [ 85.431474][ T5362] file_update_time+0x40c/0x490 [ 85.433466][ T5362] ext4_page_mkwrite+0x20e/0x1190 [ 85.435730][ T5362] page last free pid 5363 tgid 5362 stack trace: [ 85.438339][ T5362] free_unref_folios+0xdbd/0x1520 [ 85.440407][ T5362] folios_put_refs+0x559/0x640 [ 85.442450][ T5362] free_pages_and_swap_cache+0x4be/0x520 [ 85.445193][ T5362] tlb_flush_mmu+0x3a0/0x680 [ 85.447631][ T5362] tlb_finish_mmu+0xc3/0x1d0 [ 85.449713][ T5362] vms_clear_ptes+0x42c/0x540 [ 85.451619][ T5362] mmap_region+0x972/0x20c0 [ 85.453622][ T5362] do_mmap+0xc45/0x10d0 [ 85.455357][ T5362] vm_mmap_pgoff+0x2a6/0x4d0 [ 85.457298][ T5362] ksys_mmap_pgoff+0x51f/0x760 [ 85.459369][ T5362] do_syscall_64+0xfa/0x3b0 [ 85.461433][ T5362] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.463996][ T5362] [ 85.464979][ T5362] Memory state around the buggy address: [ 85.467211][ T5362] ffff88804cd35180: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 85.470574][ T5362] ffff88804cd35200: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 85.474020][ T5362] >ffff88804cd35280: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 85.477402][ T5362] ^ [ 85.480451][ T5362] ffff88804cd35300: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 85.483857][ T5362] ffff88804cd35380: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 85.486844][ T5362] ================================================================== [ 85.506246][ T5362] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 85.508714][ T5362] CPU: 0 UID: 0 PID: 5362 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 85.512544][ T5362] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 85.516674][ T5362] Call Trace: [ 85.518171][ T5362] [ 85.519479][ T5362] dump_stack_lvl+0x99/0x250 [ 85.521587][ T5362] ? __asan_memcpy+0x40/0x70 [ 85.523684][ T5362] ? __pfx_dump_stack_lvl+0x10/0x10 [ 85.526029][ T5362] ? __pfx__printk+0x10/0x10 [ 85.527868][ T5362] vpanic+0x281/0x750 [ 85.529529][ T5362] ? __pfx_print_hex_dump+0x10/0x10 [ 85.531670][ T5362] ? __pfx_vpanic+0x10/0x10 [ 85.533566][ T5362] ? preempt_schedule_common+0x83/0xd0 [ 85.536061][ T5362] ? preempt_schedule+0xae/0xc0 [ 85.538064][ T5362] panic+0xb9/0xc0 [ 85.539722][ T5362] ? __pfx_panic+0x10/0x10 [ 85.541706][ T5362] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 85.544545][ T5362] ? ext4_xattr_set_entry+0x9c1/0x1e20 [ 85.546891][ T5362] check_panic_on_warn+0x89/0xb0 [ 85.549143][ T5362] ? ext4_xattr_set_entry+0x9c1/0x1e20 [ 85.551480][ T5362] end_report+0x78/0x160 [ 85.553337][ T5362] kasan_report+0x129/0x150 [ 85.555394][ T5362] ? bdev_getblk+0x80/0x660 [ 85.557289][ T5362] ? ext4_xattr_set_entry+0x9c1/0x1e20 [ 85.559639][ T5362] ? ext4_xattr_set_entry+0x9c1/0x1e20 [ 85.561807][ T5362] kasan_check_range+0x2b0/0x2c0 [ 85.564022][ T5362] ? ext4_xattr_set_entry+0x9c1/0x1e20 [ 85.566323][ T5362] __asan_memmove+0x29/0x70 [ 85.568267][ T5362] ext4_xattr_set_entry+0x9c1/0x1e20 [ 85.570388][ T5362] ext4_xattr_ibody_set+0x254/0x6a0 [ 85.572666][ T5362] ext4_destroy_inline_data_nolock+0x214/0x5b0 [ 85.575112][ T5362] ? __pfx_ext4_destroy_inline_data_nolock+0x10/0x10 [ 85.577689][ T5362] ? ext4_convert_inline_data_nolock+0xf3/0x970 [ 85.579801][ T5362] ? __asan_memcpy+0x40/0x70 [ 85.581565][ T5362] ? ext4_read_inline_data+0x103/0x2c0 [ 85.583815][ T5362] ext4_convert_inline_data_nolock+0x1f1/0x970 [ 85.586302][ T5362] ? __pfx_ext4_convert_inline_data_nolock+0x10/0x10 [ 85.588981][ T5362] ? down_write+0x162/0x1f0 [ 85.590889][ T5362] ext4_convert_inline_data+0x4b3/0x5e0 [ 85.593208][ T5362] ? __pfx_ext4_convert_inline_data+0x10/0x10 [ 85.595824][ T5362] ? down_read+0x1ad/0x2e0 [ 85.597838][ T5362] ext4_page_mkwrite+0x22c/0x1190 [ 85.599992][ T5362] ? __pfx_ext4_page_mkwrite+0x10/0x10 [ 85.602435][ T5362] do_page_mkwrite+0x14a/0x310 [ 85.604632][ T5362] __handle_mm_fault+0x1916/0x5440 [ 85.606905][ T5362] ? __lock_acquire+0xab9/0xd20 [ 85.609202][ T5362] ? __pfx___handle_mm_fault+0x10/0x10 [ 85.611609][ T5362] ? lock_vma_under_rcu+0xdf/0x3d0 [ 85.613926][ T5362] ? __pfx_lock_vma_under_rcu+0x10/0x10 [ 85.616344][ T5362] ? rcu_is_watching+0x15/0xb0 [ 85.618223][ T5362] handle_mm_fault+0x40a/0x8e0 [ 85.620167][ T5362] do_user_addr_fault+0xa81/0x1390 [ 85.622188][ T5362] ? rcu_is_watching+0x15/0xb0 [ 85.624343][ T5362] ? trace_page_fault_user+0x84/0x1e0 [ 85.626660][ T5362] exc_page_fault+0x76/0xf0 [ 85.628792][ T5362] asm_exc_page_fault+0x26/0x30 [ 85.631021][ T5362] RIP: 0033:0x7fb6e3a55321 [ 85.633118][ T5362] Code: 48 8b 54 24 08 48 85 d2 74 17 8b 44 24 18 0f c8 89 c0 48 89 44 24 18 48 83 fa 01 0f 85 b3 01 00 00 48 8b 44 24 10 8b 54 24 18 <89> 10 e9 15 fd ff ff 48 8b 44 24 10 8b 10 48 8b 44 24 08 48 85 c0 [ 85.641497][ T5362] RSP: 002b:00007ffd2ac07eb0 EFLAGS: 00010246 [ 85.644303][ T5362] RAX: 0000200000001480 RBX: 0000000000000004 RCX: 0000000000000000 [ 85.647682][ T5362] RDX: 0000000000000014 RSI: 0000000000000000 RDI: 000055557f33d3c8 [ 85.651164][ T5362] RBP: 00007ffd2ac07fb8 R08: 0000000000000000 R09: 0000000000000000 [ 85.654589][ T5362] R10: 0000000000000000 R11: 0000000000000000 R12: 00007fb6e3de5fac [ 85.657755][ T5362] R13: 00007fb6e3de5fa0 R14: fffffffffffffffe R15: 00007ffd2ac08000 [ 85.661185][ T5362] [ 85.662820][ T5362] Kernel Offset: disabled [ 85.664617][ T5362] Rebooting in 86400 seconds..