Warning: Permanently added '10.128.0.37' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program syzkaller login: [ 52.872330][ T4175] loop2: detected capacity change from 0 to 40427 [ 52.899963][ T4176] loop0: detected capacity change from 0 to 40427 [ 52.901128][ T4175] F2FS-fs (loop2): Insane cp_payload (553648128 >= 504) [ 52.924202][ T4180] loop3: detected capacity change from 0 to 40427 [ 52.940788][ T4182] loop4: detected capacity change from 0 to 40427 [ 52.951632][ T4175] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 52.955492][ T4181] loop1: detected capacity change from 0 to 40427 [ 52.967319][ T4175] F2FS-fs (loop2): build fault injection attr: rate: 17008, type: 0x1ffff [ 52.979478][ T4180] F2FS-fs (loop3): Insane cp_payload (553648128 >= 504) [ 52.979489][ T4175] F2FS-fs (loop2): build fault injection attr: rate: 0, type: 0x1f8 [ 52.986419][ T4180] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 52.992268][ T4180] F2FS-fs (loop3): build fault injection attr: rate: 17008, type: 0x1ffff [ 53.015747][ T4182] F2FS-fs (loop4): Insane cp_payload (553648128 >= 504) [ 53.019997][ T4175] F2FS-fs (loop2): invalid crc value [ 53.022963][ T4176] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 53.035680][ T4181] F2FS-fs (loop1): Insane cp_payload (553648128 >= 504) [ 53.042754][ T4182] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 53.051353][ T4181] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 53.059717][ T4176] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 53.068382][ T4176] F2FS-fs (loop0): build fault injection attr: rate: 17008, type: 0x1ffff [ 53.077359][ T4182] F2FS-fs (loop4): build fault injection attr: rate: 17008, type: 0x1ffff [ 53.079336][ T4180] F2FS-fs (loop3): build fault injection attr: rate: 0, type: 0x1f8 [ 53.086463][ T4181] F2FS-fs (loop1): build fault injection attr: rate: 17008, type: 0x1ffff [ 53.099891][ T4175] F2FS-fs (loop2): Found nat_bits in checkpoint [ 53.108423][ T4182] F2FS-fs (loop4): build fault injection attr: rate: 0, type: 0x1f8 [ 53.117649][ T4176] F2FS-fs (loop0): build fault injection attr: rate: 0, type: 0x1f8 [ 53.125895][ T4181] F2FS-fs (loop1): build fault injection attr: rate: 0, type: 0x1f8 [ 53.137398][ T4182] F2FS-fs (loop4): invalid crc value [ 53.145720][ T4176] F2FS-fs (loop0): invalid crc value [ 53.153901][ T4181] F2FS-fs (loop1): invalid crc value [ 53.162024][ T4182] F2FS-fs (loop4): Found nat_bits in checkpoint [ 53.181935][ T4181] F2FS-fs (loop1): Found nat_bits in checkpoint [ 53.191128][ T4176] F2FS-fs (loop0): Found nat_bits in checkpoint [ 53.210182][ T4180] F2FS-fs (loop3): invalid crc value [ 53.240420][ T4180] F2FS-fs (loop3): Found nat_bits in checkpoint [ 53.296205][ T4182] F2FS-fs (loop4): Try to recover 1th superblock, ret: 0 [ 53.310371][ T4175] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0 [ 53.317514][ T4175] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 53.320607][ T4182] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 53.336142][ T4176] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 53.348992][ T4176] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 53.357266][ T4181] F2FS-fs (loop1): Try to recover 1th superblock, ret: 0 [ 53.377338][ T4181] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [ 53.385386][ T4175] F2FS-fs (loop2): switch discard_unit option is not allowed [ 53.390150][ T4176] F2FS-fs (loop0): switch discard_unit option is not allowed [ 53.401286][ T4182] F2FS-fs (loop4): switch discard_unit option is not allowed [ 53.422813][ T4182] attempt to access beyond end of device [ 53.422813][ T4182] loop4: rw=2049, want=53256, limit=40427 [ 53.435399][ T4181] F2FS-fs (loop1): switch discard_unit option is not allowed [ 53.435843][ T4175] attempt to access beyond end of device [ 53.435843][ T4175] loop2: rw=2049, want=53256, limit=40427 [ 53.450295][ T4200] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 53.459765][ T4180] F2FS-fs (loop3): Try to recover 1th superblock, ret: 0 [ 53.465666][ T4200] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 53.465690][ T4200] CPU: 1 PID: 4200 Comm: syz-executor482 Not tainted 5.15.184-syzkaller #0 [ 53.485951][ T4180] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 53.489625][ T4200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 53.489637][ T4200] RIP: 0010:update_sit_entry+0x626/0xf30 [ 53.512749][ T4200] Code: 01 00 00 48 8d 5d 20 48 89 d8 48 c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 d7 ef 3e fe 48 8b 1b 4c 01 e3 48 89 d8 48 c1 e8 03 <42> 0f b6 04 38 84 c0 0f 85 ae 07 00 00 0f b6 2b 89 e8 44 8b 74 24 [ 53.532349][ T4200] RSP: 0018:ffffc900030af020 EFLAGS: 00010246 [ 53.538411][ T4200] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff88801a583b80 [ 53.546390][ T4200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 53.552023][ T4180] F2FS-fs (loop3): switch discard_unit option is not allowed [ 53.554359][ T4200] RBP: ffff88814ca9a090 R08: ffff88801a583b80 R09: 0000000000000003 [ 53.563681][ T4180] attempt to access beyond end of device [ 53.563681][ T4180] loop3: rw=2049, want=53256, limit=40427 [ 53.569661][ T4200] R10: 00000000ffffffff R11: 0000000000000000 R12: 0000000000000000 [ 53.569677][ T4200] R13: ffff888077afc000 R14: ffff888075eec240 R15: dffffc0000000000 [ 53.569692][ T4200] FS: 00007f6b08dd66c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 [ 53.605710][ T4200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.612298][ T4200] CR2: 000020000000b000 CR3: 000000002b4a9000 CR4: 00000000003506e0 [ 53.620277][ T4200] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.628251][ T4200] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.636223][ T4200] Call Trace: [ 53.639506][ T4200] [ 53.640467][ T4202] attempt to access beyond end of device [ 53.640467][ T4202] loop1: rw=2049, want=53256, limit=40427 [ 53.642435][ T4200] f2fs_allocate_data_block+0x15fd/0x3610 [ 53.659313][ T4200] ? __test_set_page_writeback+0xc16/0xe70 [ 53.665116][ T4200] do_write_page+0x156/0x6c0 [ 53.669701][ T4200] f2fs_outplace_write_data+0xcb/0x1b0 [ 53.675141][ T4200] f2fs_do_write_data_page+0xc0a/0x1230 [ 53.680665][ T4200] ? page_private_dummy+0x130/0x130 [ 53.685842][ T4200] ? memset+0x1e/0x40 [ 53.689805][ T4200] ? zero_user_segment+0x36b/0x490 [ 53.694891][ T4200] f2fs_write_single_data_page+0xfeb/0x1720 [ 53.700764][ T4200] ? f2fs_i_compr_blocks_update+0x160/0x160 [ 53.706644][ T4200] f2fs_write_data_pages+0x15b3/0x26b0 [ 53.712090][ T4200] ? f2fs_read_data_page+0x490/0x490 [ 53.717351][ T4200] ? __lock_acquire+0x13ad/0x7c60 [ 53.722375][ T4200] ? __lock_acquire+0x13ad/0x7c60 [ 53.727389][ T4200] ? __lock_acquire+0x7c60/0x7c60 [ 53.732401][ T4200] ? do_raw_spin_lock+0x11d/0x280 [ 53.737403][ T4200] ? __rwlock_init+0x140/0x140 [ 53.742165][ T4200] ? do_raw_spin_unlock+0x11d/0x230 [ 53.747343][ T4200] ? f2fs_read_data_page+0x490/0x490 [ 53.752608][ T4200] do_writepages+0x48d/0x6d0 [ 53.757184][ T4200] ? __lock_acquire+0x7c60/0x7c60 [ 53.762191][ T4200] ? __writepage+0x130/0x130 [ 53.766793][ T4200] ? do_raw_spin_lock+0x11d/0x280 [ 53.771798][ T4200] ? do_raw_spin_unlock+0x11d/0x230 [ 53.776974][ T4200] ? wbc_attach_and_unlock_inode+0x484/0x6a0 [ 53.782938][ T4200] filemap_fdatawrite_wbc+0x1eb/0x240 [ 53.788288][ T4200] filemap_write_and_wait_range+0xfa/0x380 [ 53.794069][ T4200] ? f2fs_symlink+0x590/0x800 [ 53.798720][ T4200] ? xas_next_entry+0x3d0/0x3d0 [ 53.803547][ T4200] ? do_raw_spin_unlock+0x11d/0x230 [ 53.808722][ T4200] f2fs_symlink+0x5f1/0x800 [ 53.813205][ T4200] ? f2fs_unlink+0xa70/0xa70 [ 53.817770][ T4200] ? inode_permission+0xef/0x480 [ 53.822681][ T4200] ? bpf_lsm_inode_symlink+0x5/0x10 [ 53.827857][ T4200] ? security_inode_symlink+0xb2/0x100 [ 53.833291][ T4200] vfs_symlink+0x247/0x3d0 [ 53.837684][ T4200] do_symlinkat+0x1be/0x6c0 [ 53.842165][ T4200] ? __check_object_size+0x30c/0x410 [ 53.847432][ T4200] ? vfs_symlink+0x3d0/0x3d0 [ 53.852007][ T4200] ? getname_flags+0x1fe/0x500 [ 53.856752][ T4200] __x64_sys_symlink+0x7a/0x90 [ 53.861500][ T4200] do_syscall_64+0x4c/0xa0 [ 53.865915][ T4200] ? clear_bhb_loop+0x30/0x80 [ 53.870576][ T4200] ? clear_bhb_loop+0x30/0x80 [ 53.875230][ T4200] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 53.881099][ T4200] RIP: 0033:0x7f6b08e3ad89 [ 53.885493][ T4200] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 53.905076][ T4200] RSP: 002b:00007f6b08dd6218 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 53.913465][ T4200] RAX: ffffffffffffffda RBX: 00007f6b08ec86b8 RCX: 00007f6b08e3ad89 [ 53.921412][ T4200] RDX: 0000000000000000 RSI: 0000200000000cc0 RDI: 000020000000a900 [ 53.929357][ T4200] RBP: 00007f6b08ec86b0 R08: 00007ffd0a39c967 R09: 0000000000000000 [ 53.937304][ T4200] R10: 0000000000000000 R11: 0000000000000246 R12: 000020000000a900 [ 53.945253][ T4200] R13: 0000200000000cc0 R14: 00007ffd0a39c880 R15: 0000200000000100 [ 53.953210][ T4200] [ 53.956210][ T4200] Modules linked in: [ 53.963521][ T4171] attempt to access beyond end of device [ 53.963521][ T4171] loop4: rw=2049, want=45104, limit=40427 [ 53.964270][ T4200] ---[ end trace a0204b00e34aa443 ]--- [ 53.975098][ T4170] attempt to access beyond end of device [ 53.975098][ T4170] loop3: rw=2049, want=45104, limit=40427 [ 53.980398][ T4200] RIP: 0010:update_sit_entry+0x626/0xf30 [ 53.991782][ T4169] attempt to access beyond end of device [ 53.991782][ T4169] loop2: rw=2049, want=45104, limit=40427 [ 53.997805][ T4200] Code: 01 00 00 48 8d 5d 20 48 89 d8 48 c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 d7 ef 3e fe 48 8b 1b 4c 01 e3 48 89 d8 48 c1 e8 03 <42> 0f b6 04 38 84 c0 0f 85 ae 07 00 00 0f b6 2b 89 e8 44 8b 74 24 [ 54.030033][ T4168] attempt to access beyond end of device [ 54.030033][ T4168] loop1: rw=2049, want=45104, limit=40427 [ 54.105098][ T4200] RSP: 0018:ffffc900030af020 EFLAGS: 00010246 [ 54.123102][ T4200] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff88801a583b80 [ 54.143269][ T4200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 54.159183][ T4200] RBP: ffff88814ca9a090 R08: ffff88801a583b80 R09: 0000000000000003 [ 54.172787][ T4200] R10: 00000000ffffffff R11: 0000000000000000 R12: 0000000000000000 [ 54.180906][ T4200] R13: ffff888077afc000 R14: ffff888075eec240 R15: dffffc0000000000 [ 54.188876][ T4200] FS: 00007f6b08dd66c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 [ 54.197979][ T4200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.275235][ T4200] CR2: 00007f6b08e8e898 CR3: 000000002b4a9000 CR4: 00000000003506e0 [ 54.284465][ T4200] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 54.292654][ T4200] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 54.301633][ T4200] Kernel panic - not syncing: Fatal exception [ 54.307933][ T4200] Kernel Offset: disabled [ 54.312249][ T4200] Rebooting in 86400 seconds..