Warning: Permanently added '10.128.0.230' (ED25519) to the list of known hosts. executing program syzkaller login: [ 39.135498][ T4020] loop0: detected capacity change from 0 to 8192 [ 39.214710][ T4020] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal [ 39.216928][ T4020] REISERFS (device loop0): using ordered data mode [ 39.218249][ T4020] reiserfs: using flush barriers [ 39.220185][ T4020] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 39.224482][ T4020] REISERFS (device loop0): checking transaction log (loop0) [ 39.228312][ T4020] REISERFS (device loop0): Using r5 hash to sort names [ 39.230036][ T4020] REISERFS (device loop0): using 3.5.x disk format [ 39.239670][ T4020] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 39.256889][ T4020] REISERFS warning: reiserfs-5093 is_leaf: item entry count seems wrong *3.5*[2 1 0(1) DIR], item_len 35, item_location 4029, free_space(entry_count) 2 [ 39.260041][ T4020] REISERFS error (device loop0): vs-5150 search_by_key: invalid format found in block 532. Fsck? [ 39.262733][ T4020] REISERFS (device loop0): Remounting filesystem read-only [ 39.264290][ T4020] Unable to handle kernel paging request at virtual address dfff800000000005 [ 39.266166][ T4020] Mem abort info: [ 39.266942][ T4020] ESR = 0x0000000096000006 [ 39.267953][ T4020] EC = 0x25: DABT (current EL), IL = 32 bits [ 39.269276][ T4020] SET = 0, FnV = 0 [ 39.270122][ T4020] EA = 0, S1PTW = 0 [ 39.270920][ T4020] FSC = 0x06: level 2 translation fault [ 39.272474][ T4020] Data abort info: [ 39.273255][ T4020] ISV = 0, ISS = 0x00000006 [ 39.274146][ T4020] CM = 0, WnR = 0 [ 39.274954][ T4020] [dfff800000000005] address between user and kernel address ranges [ 39.276738][ T4020] Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP [ 39.278293][ T4020] Modules linked in: [ 39.279176][ T4020] CPU: 1 PID: 4020 Comm: syz-executor639 Not tainted 5.15.173-syzkaller #0 [ 39.280932][ T4020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 39.283121][ T4020] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.284700][ T4020] pc : direct2indirect+0x6c8/0x10c0 [ 39.285882][ T4020] lr : direct2indirect+0x688/0x10c0 [ 39.286954][ T4020] sp : ffff80001df46d60 [ 39.287805][ T4020] x29: ffff80001df46ea0 x28: 0000000000000000 x27: 0000000000000028 [ 39.289480][ T4020] x26: ffff0000debbeda8 x25: ffff80001df46de0 x24: 0000000000000000 [ 39.291118][ T4020] x23: dfff800000000000 x22: 0000000100000fff x21: ffff80001df47390 [ 39.292954][ T4020] x20: ffff80001df473b0 x19: 0000000000000000 x18: 0000000000000000 [ 39.294687][ T4020] x17: 0000000000000000 x16: ffff800008ce5ff4 x15: 00000000fffffffe [ 39.296330][ T4020] x14: ffff0000ca2bb680 x13: 0000000000ff0100 x12: ffffffffffffffff [ 39.297873][ T4020] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff0000ca2bb680 [ 39.299512][ T4020] x8 : 0000000000000005 x7 : 0000000000000001 x6 : 0000000000000001 [ 39.301235][ T4020] x5 : ffff80001df45e38 x4 : ffff800014c405e0 x3 : ffff800008a77f90 [ 39.302947][ T4020] x2 : 0000000000000001 x1 : 0000000000000001 x0 : 0000000000000008 [ 39.304708][ T4020] Call trace: [ 39.305418][ T4020] direct2indirect+0x6c8/0x10c0 [ 39.306361][ T4020] reiserfs_get_block+0x3a8c/0x3fd0 [ 39.307444][ T4020] __block_write_begin_int+0x3ec/0x1608 [ 39.308538][ T4020] __block_write_begin+0x40/0x54 [ 39.309530][ T4020] reiserfs_write_begin+0x3c8/0x654 [ 39.310589][ T4020] generic_perform_write+0x24c/0x520 [ 39.311662][ T4020] __generic_file_write_iter+0x230/0x454 [ 39.312846][ T4020] generic_file_write_iter+0xb4/0x1b8 [ 39.314040][ T4020] vfs_write+0x884/0xb44 [ 39.314935][ T4020] ksys_write+0x15c/0x26c [ 39.315815][ T4020] __arm64_sys_write+0x7c/0x90 [ 39.316761][ T4020] invoke_syscall+0x98/0x2b8 [ 39.317663][ T4020] el0_svc_common+0x138/0x258 [ 39.318695][ T4020] do_el0_svc+0x58/0x14c [ 39.319646][ T4020] el0_svc+0x7c/0x1f0 [ 39.320449][ T4020] el0t_64_sync_handler+0x84/0xe4 [ 39.321461][ T4020] el0t_64_sync+0x1a0/0x1a4 [ 39.322433][ T4020] Code: 35001088 9100a31b b9800293 d343ff68 (38776908) [ 39.323883][ T4020] ---[ end trace 5ffd49e702d97ac8 ]--- [ 39.718134][ T4020] Kernel panic - not syncing: Oops: Fatal exception [ 39.719541][ T4020] SMP: stopping secondary CPUs [ 39.720552][ T4020] Kernel Offset: disabled [ 39.721498][ T4020] CPU features: 0x8,000081c1,21302e40 [ 39.722641][ T4020] Memory Limit: none [ 40.102963][ T4020] Rebooting in 86400 seconds..