Warning: Permanently added '10.128.0.68' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 35.824001][ T5927] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5927 'syz-executor426' [ 35.838345][ T5927] loop0: detected capacity change from 0 to 2048 [ 35.850130][ T5929] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.963819][ T5929] NILFS (loop0): nilfs_sufile_update: invalid segment number: 58 [ 35.965882][ T5929] ------------[ cut here ]------------ [ 35.967129][ T5929] WARNING: CPU: 1 PID: 5929 at fs/nilfs2/segment.c:1484 nilfs_segctor_do_construct+0x2b58/0x6608 [ 35.969381][ T5929] Modules linked in: [ 35.970230][ T5929] CPU: 1 PID: 5929 Comm: segctord Not tainted 6.3.0-rc7-syzkaller-g14f8db1c0f9a #0 [ 35.972203][ T5929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 35.974322][ T5929] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.976011][ T5929] pc : nilfs_segctor_do_construct+0x2b58/0x6608 [ 35.977490][ T5929] lr : nilfs_segctor_do_construct+0x2b58/0x6608 [ 35.978733][ T5929] sp : ffff80001e517580 [ 35.979601][ T5929] x29: ffff80001e517af0 x28: dfff800000000000 x27: 1fffe0001bdf0423 [ 35.981306][ T5929] x26: 0000000000000004 x25: 0000000000000000 x24: 1fffe0001bdf041b [ 35.983066][ T5929] x23: 1fffe0001c241d39 x22: 00000000ffffffea x21: ffff0000e120eb08 [ 35.984821][ T5929] x20: ffff0000deb02160 x19: ffff0000e120e9a0 x18: 1fffe0003684e9b6 [ 35.986526][ T5929] x17: ffff800015d6d000 x16: ffff80001236e294 x15: 0000000000000002 [ 35.988182][ T5929] x14: 1ffff00002bae0b0 x13: dfff800000000000 x12: 0000000000000001 [ 35.989951][ T5929] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 35.991694][ T5929] x8 : ffff0000dbadb680 x7 : ffff80000827ece4 x6 : 0000000000000000 [ 35.993377][ T5929] x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80000aa6162c [ 35.995099][ T5929] x2 : 0000000000000001 x1 : 00000000ffffffea x0 : 0000000000000000 [ 35.996740][ T5929] Call trace: [ 35.997401][ T5929] nilfs_segctor_do_construct+0x2b58/0x6608 [ 35.998649][ T5929] nilfs_segctor_construct+0x110/0x768 [ 35.999808][ T5929] nilfs_segctor_thread+0x3d4/0xd74 [ 36.000977][ T5929] kthread+0x250/0x2d8 [ 36.001846][ T5929] ret_from_fork+0x10/0x20 [ 36.002779][ T5929] irq event stamp: 17186 [ 36.003631][ T5929] hardirqs last enabled at (17185): [] finish_lock_switch+0xbc/0x1e4 [ 36.005633][ T5929] hardirqs last disabled at (17186): [] el1_dbg+0x24/0x80 [ 36.007483][ T5929] softirqs last enabled at (15428): [] __do_softirq+0xac0/0xd54 [ 36.009437][ T5929] softirqs last disabled at (15423): [] ____do_softirq+0x14/0x20 [ 36.011405][ T5929] ---[ end trace 0000000000000000 ]--- executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing 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