Warning: Permanently added '10.128.1.72' (ED25519) to the list of known hosts. executing program [ 42.180737][ T4020] loop0: detected capacity change from 0 to 32768 [ 42.289819][ T4020] BUG at fs/jfs/jfs_dmap.c:3096 assert(nb <= DBWORD) [ 42.291961][ T4020] ------------[ cut here ]------------ [ 42.293604][ T4020] kernel BUG at fs/jfs/jfs_dmap.c:3096! [ 42.295236][ T4020] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 42.297409][ T4020] Modules linked in: [ 42.298478][ T4020] CPU: 0 PID: 4020 Comm: syz-executor734 Not tainted 5.15.181-syzkaller #0 [ 42.300855][ T4020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 42.303651][ T4020] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.306004][ T4020] pc : dbFindBits+0x184/0x1b0 [ 42.307287][ T4020] lr : dbFindBits+0x184/0x1b0 [ 42.308575][ T4020] sp : ffff80001cfc7890 [ 42.309714][ T4020] x29: ffff80001cfc7890 x28: 00000000ffffffff x27: dfff800000000000 [ 42.311976][ T4020] x26: ffff0000d78f0800 x25: ffff0000d78f0021 x24: 000000000000000a [ 42.314285][ T4020] x23: 0000000000000000 x22: ffff0000d9c2c000 x21: 0000000000000400 [ 42.316574][ T4020] x20: 00000000ffffffff x19: 000000000000000a x18: 0000000000000001 [ 42.318876][ T4020] x17: 0000000000000000 x16: ffff8000111a3970 x15: 00000000ffffffff [ 42.321088][ T4020] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 42.323311][ T4020] x11: 0000000000000000 x10: 0000000000000000 x9 : e09adc0ab8af3a00 [ 42.325605][ T4020] x8 : e09adc0ab8af3a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 42.327811][ T4020] x5 : ffff80001cfc7178 x4 : ffff80001422f280 x3 : ffff80000a731de4 [ 42.329987][ T4020] x2 : ffff0001b42b9d10 x1 : 0000000100000000 x0 : 0000000000000032 [ 42.332164][ T4020] Call trace: [ 42.333061][ T4020] dbFindBits+0x184/0x1b0 [ 42.334292][ T4020] dbAllocDmapLev+0x13c/0x36c [ 42.335572][ T4020] dbAllocCtl+0x130/0x910 [ 42.336787][ T4020] dbAllocAG+0x1c4/0xd20 [ 42.337968][ T4020] dbDiscardAG+0x1e0/0x66c [ 42.339232][ T4020] jfs_ioc_trim+0x3dc/0x5d0 [ 42.340448][ T4020] jfs_ioctl+0x34c/0x524 [ 42.341654][ T4020] __arm64_sys_ioctl+0x14c/0x1c8 [ 42.343042][ T4020] invoke_syscall+0x98/0x2b8 [ 42.344340][ T4020] el0_svc_common+0x138/0x258 [ 42.345641][ T4020] do_el0_svc+0x58/0x14c [ 42.346848][ T4020] el0_svc+0x78/0x1e0 [ 42.347971][ T4020] el0t_64_sync_handler+0xcc/0xe4 [ 42.349376][ T4020] el0t_64_sync+0x1a0/0x1a4 [ 42.350676][ T4020] Code: f003f4c3 91020063 52818302 95e4be21 (d4210000) [ 42.352632][ T4020] ---[ end trace 16788bfbdbce3fbd ]--- [ 42.667112][ T4020] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 42.669275][ T4020] SMP: stopping secondary CPUs [ 42.670631][ T4020] Kernel Offset: disabled [ 42.671845][ T4020] CPU features: 0x8,000081c1,21302e40 [ 42.673309][ T4020] Memory Limit: none [ 42.962476][ T4020] Rebooting in 86400 seconds..