Warning: Permanently added '10.128.1.185' (ED25519) to the list of known hosts. executing program [ 43.076644][ T6485] loop0: detected capacity change from 0 to 32768 [ 43.078798][ T6485] ======================================================= [ 43.078798][ T6485] WARNING: The mand mount option has been deprecated and [ 43.078798][ T6485] and is ignored by this kernel. Remove the mand [ 43.078798][ T6485] option from the mount to silence this warning. [ 43.078798][ T6485] ======================================================= [ 43.095229][ T6485] JBD2: Ignoring recovery information on journal [ 43.114632][ T6485] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 43.752531][ T6485] FAULT_INJECTION: forcing a ** replaying previous printk message ** [ 43.752531][ T6485] FAULT_INJECTION: forcing a failure. [ 43.752531][ T6485] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 43.752657][ T6485] CPU: 1 UID: 0 PID: 6485 Comm: syz-executor671 Not tainted 6.15.0-rc6-syzkaller-gc919f08732cc #0 PREEMPT [ 43.752673][ T6485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 43.752681][ T6485] Call trace: [ 43.752685][ T6485] show_stack+0x2c/0x3c (C) [ 43.752703][ T6485] __dump_stack+0x30/0x40 [ 43.752716][ T6485] dump_stack_lvl+0xd8/0x12c [ 43.752726][ T6485] dump_stack+0x1c/0x28 [ 43.752736][ T6485] should_fail_ex+0x41c/0x594 [ 43.752749][ T6485] should_fail_alloc_page+0xec/0x10c [ 43.752763][ T6485] prepare_alloc_pages+0x1c8/0x50c [ 43.752775][ T6485] __alloc_frozen_pages_noprof+0x134/0x318 [ 43.752787][ T6485] alloc_pages_mpol+0x1e4/0x460 [ 43.752802][ T6485] alloc_pages_noprof+0xe0/0x308 [ 43.752812][ T6485] folio_alloc_noprof+0x2c/0x14c [ 43.752823][ T6485] filemap_alloc_folio_noprof+0xc4/0x3ac [ 43.752835][ T6485] __filemap_get_folio+0x448/0xc58 [ 43.752846][ T6485] ocfs2_grab_folios_for_write+0x468/0xba8 [ 43.752869][ T6485] ocfs2_write_begin_nolock+0x26e4/0x3864 [ 43.752881][ T6485] ocfs2_write_begin+0x1b4/0x30c [ 43.752894][ T6485] generic_perform_write+0x23c/0x79c [ 43.752906][ T6485] __generic_file_write_iter+0xfc/0x204 [ 43.752918][ T6485] ocfs2_file_write_iter+0x1328/0x1b84 [ 43.752931][ T6485] vfs_write+0x62c/0x97c [ 43.752941][ T6485] ksys_write+0x120/0x210 [ 43.752952][ T6485] __arm64_sys_write+0x7c/0x90 [ 43.752962][ T6485] invoke_syscall+0x98/0x2b8 [ 43.752973][ T6485] el0_svc_common+0x130/0x23c [ 43.752984][ T6485] do_el0_svc+0x48/0x58 [ 43.752994][ T6485] el0_svc+0x58/0x17c [ 43.753009][ T6485] el0t_64_sync_handler+0x78/0x108 [ 43.753022][ T6485] el0t_64_sync+0x198/0x19c [ 43.753309][ T6485] (syz-executor671,6485,1):ocfs2_grab_folios_for_write:1073 ERROR: status = -12 [ 43.753338][ T6485] (syz-executor671,6485,1):ocfs2_write_begin_nolock:1791 ERROR: status = -12 [ 43.753416][ T6485] Unable to handle kernel paging request at virtual address fffffffffffffffc [ 43.753453][ T6485] KASAN: maybe wild-memory-access in range [0x0003ffffffffffe0-0x0003ffffffffffe7] [ 43.753475][ T6485] Mem abort info: [ 43.753491][ T6485] ESR = 0x0000000096000006 [ 43.753510][ T6485] EC = 0x25: DABT (current EL), IL = 32 bits [ 43.753529][ T6485] SET = 0, FnV = 0 [ 43.753547][ T6485] EA = 0, S1PTW = 0 [ 43.753565][ T6485] FSC = 0x06: level 2 translation fault [ 43.753583][ T6485] Data abort info: [ 43.753607][ T6485] ISV = 0, ISS = 0x00000006, ISS2 = 0x00000000 [ 43.753626][ T6485] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 [ 43.753645][ T6485] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 [ 43.753666][ T6485] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000002079f8000 [ 43.753687][ T6485] [fffffffffffffffc] pgd=0000000000000000, p4d=000000020b68d403, pud=000000020b68e403, pmd=0000000000000000 [ 43.753858][ T6485] Internal error: Oops: 0000000096000006 [#1] SMP [ 43.826149][ T6485] Modules linked in: [ 43.827208][ T6485] CPU: 1 UID: 0 PID: 6485 Comm: syz-executor671 Not tainted 6.15.0-rc6-syzkaller-gc919f08732cc #0 PREEMPT [ 43.830160][ T6485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 43.832197][ T6485] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.834227][ T6485] pc : folio_unlock+0x3c/0x120 [ 43.835347][ T6485] lr : folio_unlock+0x24/0x120 [ 43.836524][ T6485] sp : ffff8000a39e6eb0 [ 43.837500][ T6485] x29: ffff8000a39e6eb0 x28: ffff0000d0914000 x27: 0000000000000001 [ 43.839564][ T6485] x26: 00000000ffffffff x25: 0000000000000000 x24: dfff800000000000 [ 43.841635][ T6485] x23: dfff800000000000 x22: ffff0000c88e0184 x21: dfff800000000000 [ 43.843864][ T6485] x20: fffffffffffffffc x19: fffffffffffffff4 x18: 00000000ffffffff [ 43.845942][ T6485] x17: ffff800092f37000 x16: ffff80008051b90c x15: 0000000000000001 [ 43.847987][ T6485] x14: 1fffe0001b192f0f x13: 0000000000000000 x12: 0000000000000000 [ 43.850046][ T6485] x11: ffff60001b192f10 x10: 0000000000ff0100 x9 : 0000000000000000 [ 43.852203][ T6485] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 000000000000003f [ 43.854322][ T6485] x5 : 0000000000000040 x4 : 0000000000000001 x3 : ffff8000805163ac [ 43.856343][ T6485] x2 : 0000000000000001 x1 : 0000000000000001 x0 : fffffffffffffff4 [ 43.858356][ T6485] Call trace: [ 43.859460][ T6485] folio_unlock+0x3c/0x120 (P) [ 43.860687][ T6485] ocfs2_unlock_and_free_folios+0x7c/0x1c8 [ 43.862333][ T6485] ocfs2_unlock_folios+0x274/0x364 [ 43.863745][ T6485] ocfs2_write_begin_nolock+0x217c/0x3864 [ 43.865181][ T6485] ocfs2_write_begin+0x1b4/0x30c [ 43.866605][ T6485] generic_perform_write+0x23c/0x79c [ 43.867991][ T6485] __generic_file_write_iter+0xfc/0x204 [ 43.869429][ T6485] ocfs2_file_write_iter+0x1328/0x1b84 [ 43.870696][ T6485] vfs_write+0x62c/0x97c [ 43.871659][ T6485] ksys_write+0x120/0x210 [ 43.872794][ T6485] __arm64_sys_write+0x7c/0x90 [ 43.873975][ T6485] invoke_syscall+0x98/0x2b8 [ 43.875241][ T6485] el0_svc_common+0x130/0x23c [ 43.876339][ T6485] do_el0_svc+0x48/0x58 [ 43.877403][ T6485] el0_svc+0x58/0x17c [ 43.878654][ T6485] el0t_64_sync_handler+0x78/0x108 [ 43.880550][ T6485] el0t_64_sync+0x198/0x19c [ 43.881541][ T6485] Code: 38756908 34000068 aa1403e0 94093eb0 (f9400294) [ 43.883246][ T6485] ---[ end trace 0000000000000000 ]--- [ 44.194035][ T6485] Kernel panic - not syncing: Oops: Fatal exception [ 44.196173][ T6485] SMP: stopping secondary CPUs [ 44.197516][ T6485] Kernel Offset: disabled [ 44.198743][ T6485] CPU features: 0x0800,000040e0,01000250,82017203 [ 44.200313][ T6485] Memory Limit: none [ 44.498798][ T6485] Rebooting in 86400 seconds..