Warning: Permanently added '10.128.0.2' (ED25519) to the list of known hosts. executing program [ 32.918907][ T6237] loop0: detected capacity change from 0 to 32768 [ 32.961830][ T6237] ------------[ cut here ]------------ [ 32.963393][ T6237] UBSAN: shift-out-of-bounds in fs/jfs/jfs_extent.c:319:16 [ 32.965207][ T6237] shift exponent 108 is too large for 64-bit type 's64' (aka 'long long') [ 32.967492][ T6237] CPU: 0 PID: 6237 Comm: syz-executor347 Not tainted 6.9.0-rc7-syzkaller-gfda5695d692c #0 [ 32.970066][ T6237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 32.972679][ T6237] Call trace: [ 32.973490][ T6237] dump_backtrace+0x1b8/0x1e4 [ 32.974697][ T6237] show_stack+0x2c/0x3c [ 32.975762][ T6237] dump_stack_lvl+0xe4/0x150 [ 32.976986][ T6237] dump_stack+0x1c/0x28 [ 32.978058][ T6237] __ubsan_handle_shift_out_of_bounds+0x2f4/0x36c [ 32.979674][ T6237] extAlloc+0xbd8/0xdec [ 32.980779][ T6237] jfs_get_block+0x340/0xb98 [ 32.981970][ T6237] __block_write_begin_int+0x580/0x166c [ 32.983401][ T6237] block_write_begin+0x98/0x11c [ 32.984716][ T6237] jfs_write_begin+0x44/0x88 [ 32.985907][ T6237] generic_perform_write+0x28c/0x588 [ 32.987230][ T6237] __generic_file_write_iter+0xfc/0x204 [ 32.988703][ T6237] generic_file_write_iter+0xb8/0x2b4 [ 32.990098][ T6237] vfs_write+0x968/0xc3c [ 32.991238][ T6237] ksys_write+0x15c/0x26c [ 32.992345][ T6237] __arm64_sys_write+0x7c/0x90 [ 32.993594][ T6237] invoke_syscall+0x98/0x2b8 [ 32.994754][ T6237] el0_svc_common+0x130/0x23c [ 32.995952][ T6237] do_el0_svc+0x48/0x58 [ 32.997057][ T6237] el0_svc+0x54/0x168 [ 32.998171][ T6237] el0t_64_sync_handler+0x84/0xfc [ 32.999539][ T6237] el0t_64_sync+0x190/0x194 [ 33.000755][ T6237] ---[ end trace ]--- [ 33.015745][ T6237] ------------[ cut here ]------------ [ 33.017324][ T6237] UBSAN: shift-out-of-bounds in fs/jfs/jfs_dmap.c:2639:11 [ 33.019207][ T6237] shift exponent 94 is too large for 32-bit type 'int' [ 33.020886][ T6237] CPU: 0 PID: 6237 Comm: syz-executor347 Not tainted 6.9.0-rc7-syzkaller-gfda5695d692c #0 [ 33.023347][ T6237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 33.025804][ T6237] Call trace: [ 33.026646][ T6237] dump_backtrace+0x1b8/0x1e4 [ 33.027914][ T6237] show_stack+0x2c/0x3c [ 33.028985][ T6237] dump_stack_lvl+0xe4/0x150 [ 33.030233][ T6237] dump_stack+0x1c/0x28 [ 33.031314][ T6237] __ubsan_handle_shift_out_of_bounds+0x2f4/0x36c [ 33.032984][ T6237] dbSplit+0x1d4/0x1d8 [ 33.034088][ T6237] dbAdjCtl+0x2c8/0x8c8 [ 33.035213][ T6237] dbAllocDmap+0xb0/0x128 [ 33.036375][ T6237] dbAllocNext+0x364/0x3a8 [ 33.037510][ T6237] dbAlloc+0x3d8/0xb68 [ 33.038551][ T6237] extAlloc+0x404/0xdec [ 33.039640][ T6237] jfs_get_block+0x340/0xb98 [ 33.040857][ T6237] __block_write_begin_int+0x580/0x166c [ 33.042304][ T6237] block_write_begin+0x98/0x11c [ 33.043666][ T6237] jfs_write_begin+0x44/0x88 [ 33.044887][ T6237] generic_perform_write+0x28c/0x588 [ 33.046289][ T6237] __generic_file_write_iter+0xfc/0x204 [ 33.047695][ T6237] generic_file_write_iter+0xb8/0x2b4 [ 33.049158][ T6237] vfs_write+0x968/0xc3c [ 33.050308][ T6237] ksys_write+0x15c/0x26c [ 33.051425][ T6237] __arm64_sys_write+0x7c/0x90 [ 33.052677][ T6237] invoke_syscall+0x98/0x2b8 [ 33.053872][ T6237] el0_svc_common+0x130/0x23c [ 33.055065][ T6237] do_el0_svc+0x48/0x58 [ 33.056153][ T6237] el0_svc+0x54/0x168 [ 33.057171][ T6237] el0t_64_sync_handler+0x84/0xfc [ 33.058515][ T6237] el0t_64_sync+0x190/0x194 [ 33.059788][ T6237] ---[ end trace ]--- [ 33.061020][ T6237] ------------[ cut here ]------------ [ 33.062369][ T6237] WARNING: CPU: 0 PID: 6237 at fs/jfs/jfs_dmap.c:2873 dbAdjTree+0x3a0/0x480 [ 33.064529][ T6237] Modules linked in: [ 33.065519][ T6237] CPU: 0 PID: 6237 Comm: syz-executor347 Not tainted 6.9.0-rc7-syzkaller-gfda5695d692c #0 [ 33.068074][ T6237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 33.070639][ T6237] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 33.072619][ T6237] pc : dbAdjTree+0x3a0/0x480 [ 33.073780][ T6237] lr : dbAdjTree+0x3a0/0x480 [ 33.074949][ T6237] sp : ffff8000a0cd7070 [ 33.076003][ T6237] x29: ffff8000a0cd7070 x28: dfff800000000000 x27: 000000000000006c [ 33.078042][ T6237] x26: 000000000000005e x25: 0000000040000000 x24: 000000000000006b [ 33.080144][ T6237] x23: 0000000000000555 x22: 0000000040000155 x21: 000000000000006b [ 33.082163][ T6237] x20: 0000000040000000 x19: ffff0000d5cab000 x18: 0000000000000008 [ 33.084257][ T6237] x17: 0000000000000000 x16: ffff80008adc5300 x15: ffff70001243aff0 [ 33.086386][ T6237] x14: 1ffff0001243aff0 x13: 0000000000000004 x12: ffffffffffffffff [ 33.088485][ T6237] x11: ffff70001243aff0 x10: 0000000000ff0100 x9 : 0000000000000000 [ 33.090623][ T6237] x8 : ffff0000d5813c80 x7 : 0000000000000001 x6 : 0000000000000001 [ 33.092746][ T6237] x5 : ffff8000a0cd67b8 x4 : ffff80008ef95100 x3 : 0000000000000001 [ 33.094856][ T6237] x2 : 000000000000006b x1 : 0000000000000555 x0 : 0000000040000155 [ 33.096886][ T6237] Call trace: [ 33.097717][ T6237] dbAdjTree+0x3a0/0x480 [ 33.098843][ T6237] dbSplit+0x10c/0x1d8 [ 33.099898][ T6237] dbAdjCtl+0x2c8/0x8c8 [ 33.100924][ T6237] dbAllocDmap+0xb0/0x128 [ 33.102036][ T6237] dbAllocNext+0x364/0x3a8 [ 33.103157][ T6237] dbAlloc+0x3d8/0xb68 [ 33.104195][ T6237] extAlloc+0x404/0xdec [ 33.105297][ T6237] jfs_get_block+0x340/0xb98 [ 33.106485][ T6237] __block_write_begin_int+0x580/0x166c [ 33.107982][ T6237] block_write_begin+0x98/0x11c [ 33.109259][ T6237] jfs_write_begin+0x44/0x88 [ 33.110463][ T6237] generic_perform_write+0x28c/0x588 [ 33.111961][ T6237] __generic_file_write_iter+0xfc/0x204 [ 33.113433][ T6237] generic_file_write_iter+0xb8/0x2b4 [ 33.114813][ T6237] vfs_write+0x968/0xc3c [ 33.115945][ T6237] ksys_write+0x15c/0x26c [ 33.117128][ T6237] __arm64_sys_write+0x7c/0x90 [ 33.118384][ T6237] invoke_syscall+0x98/0x2b8 [ 33.119517][ T6237] el0_svc_common+0x130/0x23c [ 33.120785][ T6237] do_el0_svc+0x48/0x58 [ 33.121891][ T6237] el0_svc+0x54/0x168 [ 33.122961][ T6237] el0t_64_sync_handler+0x84/0xfc [ 33.124275][ T6237] el0t_64_sync+0x190/0x194 [ 33.125438][ T6237] irq event stamp: 90638 [ 33.126536][ T6237] hardirqs last enabled at (90637): [] console_unlock+0x17c/0x3d4 [ 33.129057][ T6237] hardirqs last disabled at (90638): [] el1_dbg+0x24/0x80 [ 33.131339][ T6237] softirqs last enabled at (90622): [] handle_softirqs+0xa60/0xc34 [ 33.133927][ T6237] softirqs last disabled at (90597): [] __do_softirq+0x14/0x20 [ 33.136298][ T6237] ---[ end trace 0000000000000000 ]--- [ 33.306945][ T6237] JFS: block map error in dbBackSplit