ci2 starts bisection 2023-07-08 20:39:22.737362054 +0000 UTC m=+102956.317912673
bisecting cause commit starting from 8689f4f2ea561dd080118eeb05c0255ac9542905
building syzkaller on 668cb1fa42960ece96b7da8d9204e486ba6dcdf6
ensuring issue is reproducible on original commit 8689f4f2ea561dd080118eeb05c0255ac9542905

testing commit 8689f4f2ea561dd080118eeb05c0255ac9542905 gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 65a9f9794d3a9589ca23509501516627a883db61aafe9481bce7b57a27970f97
all runs: crashed: UBSAN: shift-out-of-bounds in befs_check_sb
representative crash: UBSAN: shift-out-of-bounds in befs_check_sb, types: [UBSAN]
check whether we can drop unnecessary instrumentation
disabling configs for [LEAK BUG KASAN LOCKDEP ATOMIC_SLEEP HANG], they are not needed
testing commit 8689f4f2ea561dd080118eeb05c0255ac9542905 gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 33f576177bddc2ff344859ce0ee907dd8b17c000cd9cdc3a3a79b5e6215644ed
all runs: crashed: UBSAN: shift-out-of-bounds in befs_check_sb
representative crash: UBSAN: shift-out-of-bounds in befs_check_sb, types: [UBSAN]
the bug reproduces without the instrumentation
disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK BUG KASAN], they are not needed
testing release v6.4
testing commit 6995e2de6891c724bfeb2db33d7b87775f913ad1 gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: bc478186089cd6ae054f77b64c63f194f00051f7b0d5326e7a9f29d0d3226fba
all runs: crashed: UBSAN: shift-out-of-bounds in befs_check_sb
representative crash: UBSAN: shift-out-of-bounds in befs_check_sb, types: [UBSAN]
testing release v6.3
testing commit 457391b0380335d5e9a5babdec90ac53928b23b4 gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 31344fc09041493d1cbc1371e3edf5c9df7dd12a086f4dbfe11e701c66c346e1
all runs: crashed: UBSAN: shift-out-of-bounds in befs_check_sb
representative crash: UBSAN: shift-out-of-bounds in befs_check_sb, types: [UBSAN]
testing release v6.2
testing commit c9c3395d5e3dcc6daee66c6908354d47bf98cb0c gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 854a5201528f8e629eaf743331ed08d673d14b63e00245c64ce4a0b262748e3a
all runs: crashed: UBSAN: shift-out-of-bounds in befs_check_sb
representative crash: UBSAN: shift-out-of-bounds in befs_check_sb, types: [UBSAN]
testing release v6.1
testing commit 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 39493827374aaf602eaee1e97c25fe7b8c85dae8c2e83ea530f3254bab85c330
all runs: crashed: UBSAN: shift-out-of-bounds in befs_check_sb
representative crash: UBSAN: shift-out-of-bounds in befs_check_sb, types: [UBSAN]
testing release v6.0
testing commit 4fe89d07dcc2804c8b562f6c7896a45643d34b2f gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 0f5dd09915b2ba9f5bd1e873ca6598afee807290ff44c72c562e7f9ee5e55ffc
all runs: crashed: UBSAN: shift-out-of-bounds in befs_check_sb
representative crash: UBSAN: shift-out-of-bounds in befs_check_sb, types: [UBSAN]
testing release v5.19
testing commit 3d7cb6b04c3f3115719235cc6866b10326de34cd gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: b87f24e882ea190feb0c2a5f5c730754132f31635f635a10fcf7e2a9ff96e38f
all runs: crashed: UBSAN: shift-out-of-bounds in befs_check_sb
representative crash: UBSAN: shift-out-of-bounds in befs_check_sb, types: [UBSAN]
testing release v5.18
testing commit 4b0986a3613c92f4ec1bdc7f60ec66fea135991f gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 1c359b62799634ad67e7c8df2250a6b30da5a6a566cf6da2543c8a1270c8770e
all runs: crashed: UBSAN: shift-out-of-bounds in befs_check_sb
representative crash: UBSAN: shift-out-of-bounds in befs_check_sb, types: [UBSAN]
testing release v5.17
testing commit f443e374ae131c168a065ea1748feac6b2e76613 gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: d11dc67b7e8b7efe8c6dea654704214cf7cf505faf9957ff04a87151e18014b8
all runs: crashed: UBSAN: shift-out-of-bounds in befs_check_sb
representative crash: UBSAN: shift-out-of-bounds in befs_check_sb, types: [UBSAN]
testing release v5.16
testing commit df0cc57e057f18e44dac8e6c18aba47ab53202f9 gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: d24ff8c4ac5e0b5f814355edf3579aafcc7c7fb994af0fccb13a1f34a1f9e53e
all runs: boot failed: UBSAN: null-ptr-deref in corrupted
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
testing release v5.15
testing commit 8bb7eca972ad531c9b149c0a51ab43a417385813 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: a05426c16ce4a48d20be1a4600c7e5c9d034963f7c8fc39f398066ba68c55614
all runs: crashed: UBSAN: shift-out-of-bounds in befs_check_sb
representative crash: UBSAN: shift-out-of-bounds in befs_check_sb, types: [UBSAN]
testing release v5.14
testing commit 7d2a07b769330c34b4deabeed939325c77a7ec2f gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 750ddef1cb6d361bd3840e6ec235b9e6a2071fb022f654e6106f1ad4fb1c120e
all runs: crashed: UBSAN: shift-out-of-bounds in befs_check_sb
representative crash: UBSAN: shift-out-of-bounds in befs_check_sb, types: [UBSAN]
testing release v5.13
testing commit 62fb9874f5da54fdb243003b386128037319b219 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 7c68f5cd67b5777a39ae83c08b21142f7afa7115109d3510b231ac4f53155f90
all runs: crashed: UBSAN: shift-out-of-bounds in befs_check_sb
representative crash: UBSAN: shift-out-of-bounds in befs_check_sb, types: [UBSAN]
testing release v5.12
testing commit 9f4ad9e425a1d3b6a34617b8ea226d56a119a717 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: a379d614286e736bfeeb36dde876751b5e86aeaffd00566fc974bb1f930adb2f
all runs: crashed: UBSAN: shift-out-of-bounds in befs_check_sb
representative crash: UBSAN: shift-out-of-bounds in befs_check_sb, types: [UBSAN]
testing release v5.11
testing commit f40ddce88593482919761f74910f42f4b84c004b gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 7a1775bf91156e8ecec8aee1798e3abb38ce04ab93623831ce1cb8656bf56312
all runs: crashed: UBSAN: shift-out-of-bounds in befs_check_sb
representative crash: UBSAN: shift-out-of-bounds in befs_check_sb, types: [UBSAN]
testing release v5.10
testing commit 2c85ebc57b3e1817b6ce1a6b703928e113a90442 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: e7dc8c693a24d385ef88fa352c7be0741fa6c1ece9ec32119acbacc46aefd0b2
all runs: crashed: UBSAN: shift-out-of-bounds in befs_check_sb
representative crash: UBSAN: shift-out-of-bounds in befs_check_sb, types: [UBSAN]
testing release v5.9
testing commit bbf5c979011a099af5dc76498918ed7df445635b gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: f19683a8c8de019bd51e6ffd53b038027d0fdc7feafcc8dffebf56ba77a4380d
all runs: crashed: UBSAN: shift-out-of-bounds in befs_check_sb
representative crash: UBSAN: shift-out-of-bounds in befs_check_sb, types: [UBSAN]
testing release v5.8
revisions tested: 18, total time: 12h2m11.700443676s (build: 10h0m31.667022869s, test: 1h0m16.927546541s)
error: bisection is taking too long (>12h0m0s), aborting