Warning: Permanently added '10.128.0.229' (ECDSA) to the list of known hosts. executing program [ 33.599737][ T5968] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5968 'syz-executor130' [ 33.640717][ T5968] loop0: detected capacity change from 0 to 8192 [ 33.645793][ T5968] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 33.648826][ T5968] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal [ 33.650977][ T5968] REISERFS (device loop0): using ordered data mode [ 33.652314][ T5968] reiserfs: using flush barriers [ 33.653908][ T5968] ================================================================== [ 33.655651][ T5968] BUG: KASAN: user-memory-access in zram_slot_lock+0x78/0x174 [ 33.657171][ T5968] Write of size 8 at addr 0000000000004128 by task syz-executor130/5968 [ 33.659040][ T5968] [ 33.659565][ T5968] CPU: 0 PID: 5968 Comm: syz-executor130 Not tainted 6.4.0-rc2-syzkaller-gf1fcbaa18b28 #0 [ 33.661756][ T5968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 33.663951][ T5968] Call trace: [ 33.664697][ T5968] dump_backtrace+0x1b8/0x1e4 [ 33.665721][ T5968] show_stack+0x2c/0x44 [ 33.666604][ T5968] dump_stack_lvl+0xd0/0x124 [ 33.667610][ T5968] print_report+0xe4/0x514 [ 33.668584][ T5968] kasan_report+0xd4/0x130 [ 33.669615][ T5968] kasan_check_range+0x264/0x2a4 [ 33.670775][ T5968] __kasan_check_write+0x20/0x30 [ 33.671943][ T5968] zram_slot_lock+0x78/0x174 [ 33.672935][ T5968] zram_submit_bio+0x2e8/0x24c0 [ 33.673964][ T5968] __submit_bio+0x1d0/0x2b0 [ 33.674999][ T5968] submit_bio_noacct_nocheck+0x3bc/0xb48 [ 33.676329][ T5968] submit_bio_noacct+0xce0/0x1648 [ 33.677529][ T5968] submit_bio+0x230/0x378 [ 33.678500][ T5968] submit_bh_wbc+0x398/0x468 [ 33.679592][ T5968] __bread_gfp+0xe4/0x2ec [ 33.680579][ T5968] journal_init+0xcd8/0x1ea8 [ 33.681681][ T5968] reiserfs_fill_super+0xd50/0x2028 [ 33.682808][ T5968] mount_bdev+0x26c/0x368 [ 33.683860][ T5968] get_super_block+0x44/0x58 [ 33.684946][ T5968] legacy_get_tree+0xd4/0x16c [ 33.685990][ T5968] vfs_get_tree+0x90/0x274 [ 33.686984][ T5968] do_new_mount+0x25c/0x8c8 [ 33.688012][ T5968] path_mount+0x590/0xe04 [ 33.689028][ T5968] __arm64_sys_mount+0x45c/0x594 [ 33.690124][ T5968] invoke_syscall+0x98/0x2c0 [ 33.691193][ T5968] el0_svc_common+0x138/0x258 [ 33.692307][ T5968] do_el0_svc+0x64/0x198 [ 33.693262][ T5968] el0_svc+0x4c/0x15c [ 33.694152][ T5968] el0t_64_sync_handler+0x84/0xf0 [ 33.695283][ T5968] el0t_64_sync+0x190/0x194 [ 33.696243][ T5968] ================================================================== [ 33.698199][ T5968] Disabling lock debugging due to kernel taint [ 33.699575][ T5968] Unable to handle kernel paging request at virtual address dfff800000000825 [ 33.701416][ T5968] KASAN: probably user-memory-access in range [0x0000000000004128-0x000000000000412f] [ 33.703375][ T5968] Mem abort info: [ 33.704182][ T5968] ESR = 0x0000000096000006 [ 33.705240][ T5968] EC = 0x25: DABT (current EL), IL = 32 bits [ 33.706615][ T5968] SET = 0, FnV = 0 [ 33.707441][ T5968] EA = 0, S1PTW = 0 [ 33.708392][ T5968] FSC = 0x06: level 2 translation fault [ 33.709608][ T5968] Data abort info: [ 33.710434][ T5968] ISV = 0, ISS = 0x00000006 [ 33.711437][ T5968] CM = 0, WnR = 0 [ 33.712162][ T5968] [dfff800000000825] address between user and kernel address ranges [ 33.713855][ T5968] Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP [ 33.715377][ T5968] Modules linked in: [ 33.716165][ T5968] CPU: 0 PID: 5968 Comm: syz-executor130 Tainted: G B 6.4.0-rc2-syzkaller-gf1fcbaa18b28 #0 [ 33.718724][ T5968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 33.721143][ T5968] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 33.722888][ T5968] pc : zram_slot_lock+0x78/0x174 [ 33.723944][ T5968] lr : zram_slot_lock+0x78/0x174 [ 33.725070][ T5968] sp : ffff80001e647010 [ 33.725998][ T5968] x29: ffff80001e647010 x28: ffff0000cd488400 x27: 0000000000000000 [ 33.727778][ T5968] x26: 1fffe00019a91080 x25: 1fffe00018de06f1 x24: 0000000000002000 [ 33.729547][ T5968] x23: 0000000000000825 x22: dfff800000000000 x21: 0000000000001000 [ 33.731367][ T5968] x20: ffff0000c6f03788 x19: 0000000000004128 x18: ffff0001b423ffa8 [ 33.733124][ T5968] x17: 0000000000000000 x16: ffff80001237d770 x15: 0000000000000002 [ 33.734959][ T5968] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 33.736772][ T5968] x11: 0000000000000001 x10: 0000000000000000 x9 : 0000000000000000 [ 33.738528][ T5968] x8 : 0000000000000000 x7 : 0000000000000001 x6 : 0000000000000001 [ 33.740335][ T5968] x5 : ffff80001e646818 x4 : ffff800015f8e880 x3 : ffff8000081b79c8 [ 33.742143][ T5968] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 33.743954][ T5968] Call trace: [ 33.744689][ T5968] zram_slot_lock+0x78/0x174 [ 33.745707][ T5968] zram_submit_bio+0x2e8/0x24c0 [ 33.746796][ T5968] __submit_bio+0x1d0/0x2b0 [ 33.747802][ T5968] submit_bio_noacct_nocheck+0x3bc/0xb48 [ 33.749081][ T5968] submit_bio_noacct+0xce0/0x1648 [ 33.750226][ T5968] submit_bio+0x230/0x378 [ 33.751132][ T5968] submit_bh_wbc+0x398/0x468 [ 33.752116][ T5968] __bread_gfp+0xe4/0x2ec [ 33.753085][ T5968] journal_init+0xcd8/0x1ea8 [ 33.754125][ T5968] reiserfs_fill_super+0xd50/0x2028 [ 33.755340][ T5968] mount_bdev+0x26c/0x368 [ 33.756374][ T5968] get_super_block+0x44/0x58 [ 33.757446][ T5968] legacy_get_tree+0xd4/0x16c [ 33.758430][ T5968] vfs_get_tree+0x90/0x274 [ 33.759462][ T5968] do_new_mount+0x25c/0x8c8 [ 33.760468][ T5968] path_mount+0x590/0xe04 [ 33.761504][ T5968] __arm64_sys_mount+0x45c/0x594 [ 33.762634][ T5968] invoke_syscall+0x98/0x2c0 [ 33.763659][ T5968] el0_svc_common+0x138/0x258 [ 33.764678][ T5968] do_el0_svc+0x64/0x198 [ 33.765624][ T5968] el0_svc+0x4c/0x15c [ 33.766515][ T5968] el0t_64_sync_handler+0x84/0xf0 [ 33.767687][ T5968] el0t_64_sync+0x190/0x194 [ 33.768734][ T5968] Code: d343fe99 aa1303e0 52800101 97159b11 (38766ae8) [ 33.770351][ T5968] ---[ end trace 0000000000000000 ]--- [ 34.097857][ T5968] Kernel panic - not syncing: Oops: Fatal exception [ 34.099444][ T5968] SMP: stopping secondary CPUs [ 34.100573][ T5968] Kernel Offset: disabled [ 34.101529][ T5968] CPU features: 0x000000,40e00804,64017203 [ 34.102880][ T5968] Memory Limit: none [ 34.402527][ T5968] Rebooting in 86400 seconds..