Warning: Permanently added '10.128.10.12' (ED25519) to the list of known hosts. executing program syzkaller login: [ 42.951957][ T4024] loop0: detected capacity change from 0 to 32768 [ 43.084675][ T239] ================================================================================ [ 43.087106][ T239] UBSAN: array-index-out-of-bounds in fs/jfs/jfs_dmap.c:2846:24 [ 43.089064][ T239] index 1621 is out of range for type 's8[1365]' (aka 'signed char[1365]') [ 43.091203][ T239] CPU: 0 PID: 239 Comm: jfsCommit Not tainted 5.15.167-syzkaller #0 [ 43.093278][ T239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 43.095829][ T239] Call trace: [ 43.096676][ T239] dump_backtrace+0x0/0x530 [ 43.097879][ T239] show_stack+0x2c/0x3c [ 43.098949][ T239] dump_stack_lvl+0x108/0x170 [ 43.100208][ T239] dump_stack+0x1c/0x58 [ 43.101298][ T239] __ubsan_handle_out_of_bounds+0x108/0x15c [ 43.102744][ T239] dbJoin+0x268/0x2a4 [ 43.103786][ T239] dbFreeBits+0x458/0xc30 [ 43.104916][ T239] dbFree+0x2dc/0x5d8 [ 43.105914][ T239] txFreeMap+0x668/0xb84 [ 43.107007][ T239] txUpdateMap+0x2e8/0x914 [ 43.108245][ T239] jfs_lazycommit+0x3b0/0xa40 [ 43.109477][ T239] kthread+0x37c/0x45c [ 43.110532][ T239] ret_from_fork+0x10/0x20 [ 43.113055][ T239] ================================================================================ [ 43.115700][ T239] ------------[ cut here ]------------ [ 43.117124][ T239] WARNING: CPU: 1 PID: 239 at fs/jfs/jfs_dmap.c:2941 dbAdjTree+0x3a0/0x480 [ 43.119378][ T239] Modules linked in: [ 43.120366][ T239] CPU: 1 PID: 239 Comm: jfsCommit Not tainted 5.15.167-syzkaller #0 [ 43.122442][ T239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 43.125093][ T239] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.127303][ T239] pc : dbAdjTree+0x3a0/0x480 [ 43.128585][ T239] lr : dbAdjTree+0x3a0/0x480 [ 43.129858][ T239] sp : ffff80001f817930 [ 43.130945][ T239] x29: ffff80001f817930 x28: dfff800000000000 x27: 1fffe0001a44f802 [ 43.133144][ T239] x26: dfff800000000000 x25: ffff0000d227c676 x24: 0000000000000000 [ 43.135321][ T239] x23: 0000000000000155 x22: 0000000000000656 x21: 0000000000000004 [ 43.137436][ T239] x20: 0000000000000001 x19: ffff0000d227c010 x18: 0000000000000001 [ 43.139583][ T239] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 43.141729][ T239] x14: ffff0000c696d1c0 x13: 0000000000000001 x12: ffff700002e22164 [ 43.143939][ T239] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff0000c696d1c0 [ 43.146069][ T239] x8 : ffff8000098ce810 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.148189][ T239] x5 : ffff80001f817098 x4 : ffff800014b9fae0 x3 : 0000000000000000 [ 43.150361][ T239] x2 : 0000000000000004 x1 : 0000000000000155 x0 : 0000000000000656 [ 43.152521][ T239] Call trace: [ 43.153406][ T239] dbAdjTree+0x3a0/0x480 [ 43.154586][ T239] dbJoin+0x1ec/0x2a4 [ 43.155650][ T239] dbFreeBits+0x458/0xc30 [ 43.156757][ T239] dbFree+0x2dc/0x5d8 [ 43.157889][ T239] txFreeMap+0x668/0xb84 [ 43.159000][ T239] txUpdateMap+0x2e8/0x914 [ 43.160247][ T239] jfs_lazycommit+0x3b0/0xa40 [ 43.161503][ T239] kthread+0x37c/0x45c [ 43.162675][ T239] ret_from_fork+0x10/0x20 [ 43.163731][ T239] irq event stamp: 150 [ 43.164801][ T239] hardirqs last enabled at (149): [] __up_console_sem+0xb4/0x100 [ 43.167373][ T239] hardirqs last disabled at (150): [] el1_dbg+0x24/0x80 [ 43.169693][ T239] softirqs last enabled at (136): [] handle_softirqs+0xb88/0xdbc [ 43.172209][ T239] softirqs last disabled at (87): [] __irq_exit_rcu+0x268/0x4d8 [ 43.174638][ T239] ---[ end trace cdc94252dac523b3 ]--- executing program [ 43.877887][ T4026] loop0: detected capacity change from 0 to 32768 executing program [ 44.478025][ T4027] loop0: detected capacity change from 0 to 32768 executing program [ 45.094882][ T4028] loop0: detected capacity change from 0 to 32768 executing program [ 45.368915][ T4029] loop0: detected capacity change from 0 to 32768 executing program [ 46.264582][ T4030] loop0: detected capacity change from 0 to 32768 executing program [ 46.589763][ T4031] loop0: detected capacity change from 0 to 32768 executing program [ 47.469839][ T4032] loop0: detected capacity change from 0 to 32768 executing program [ 48.104952][ T4033] loop0: detected capacity change from 0 to 32768 executing program [ 48.388212][ T4034] loop0: detected capacity change from 0 to 32768 executing program [ 49.289423][ T4035] loop0: detected capacity change from 0 to 32768 executing program [ 49.559414][ T4036] loop0: detected capacity change from 0 to 32768 executing program [ 49.889771][ T4037] loop0: detected capacity change from 0 to 32768 executing program [ 50.192691][ T4038] loop0: detected capacity change from 0 to 32768 executing program [ 50.851127][ T4039] loop0: detected capacity change from 0 to 32768 executing program [ 51.495475][ T4040] loop0: detected capacity change from 0 to 32768 executing program [ 52.394092][ T4041] loop0: detected capacity change from 0 to 32768 executing program [ 52.677019][ T4042] loop0: detected capacity change from 0 to 32768