Warning: Permanently added '[localhost]:12900' (ED25519) to the list of known hosts. executing program [ 82.918022][ T5311] FAULT_INJECTION: forcing a failure. [ 82.918022][ T5311] name failslab, interval 1, probability 0, space 0, times 1 [ 82.922863][ T5311] CPU: 0 UID: 0 PID: 5311 Comm: syz-executor145 Not tainted 6.12.0-rc4-syzkaller-00261-g850925a8133c #0 [ 82.926703][ T5311] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 82.930338][ T5311] Call Trace: [ 82.931532][ T5311] [ 82.932484][ T5311] dump_stack_lvl+0x241/0x360 [ 82.934328][ T5311] ? __pfx_dump_stack_lvl+0x10/0x10 [ 82.936295][ T5311] ? __pfx__printk+0x10/0x10 [ 82.938062][ T5311] ? fs_reclaim_acquire+0x93/0x130 [ 82.940018][ T5311] ? __pfx___might_resched+0x10/0x10 [ 82.942044][ T5311] should_fail_ex+0x3b0/0x4e0 [ 82.944842][ T5311] should_failslab+0xac/0x100 [ 82.946718][ T5311] ? netfs_prepare_read_iterator+0x26f/0x950 [ 82.949434][ T5311] __kmalloc_cache_noprof+0x6c/0x2c0 [ 82.951845][ T5311] netfs_prepare_read_iterator+0x26f/0x950 [ 82.954488][ T5311] ? __pfx_netfs_prepare_read_iterator+0x10/0x10 [ 82.957405][ T5311] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 82.959930][ T5311] ? netfs_read_to_pagecache+0x2c9/0x900 [ 82.962359][ T5311] ? do_raw_spin_unlock+0x58/0x8b0 [ 82.964675][ T5311] ? rcu_is_watching+0x15/0xb0 [ 82.966858][ T5311] netfs_read_to_pagecache+0x5fc/0x900 [ 82.969133][ T5311] netfs_readahead+0x7e9/0x9d0 [ 82.971050][ T5311] ? __pfx_netfs_readahead+0x10/0x10 [ 82.973100][ T5311] ? blk_start_plug+0x70/0x1b0 [ 82.974932][ T5311] read_pages+0x17e/0x840 [ 82.976566][ T5311] ? __pfx_read_pages+0x10/0x10 [ 82.978336][ T5311] ? filemap_add_folio+0x26d/0x650 [ 82.980194][ T5311] ? __pfx_filemap_add_folio+0x10/0x10 [ 82.982258][ T5311] ? rcu_read_lock_any_held+0xb7/0x160 [ 82.984370][ T5311] ? __pfx_rcu_read_lock_any_held+0x10/0x10 [ 82.986623][ T5311] ? __pfx_proc_fail_nth_write+0x10/0x10 [ 82.988885][ T5311] page_cache_ra_unbounded+0x774/0x8a0 [ 82.991047][ T5311] force_page_cache_ra+0x280/0x2f0 [ 82.993044][ T5311] generic_fadvise+0x522/0x830 [ 82.994921][ T5311] ? __pfx_generic_fadvise+0x10/0x10 [ 82.996980][ T5311] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 82.999318][ T5311] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 83.001740][ T5311] ? vfs_fadvise+0x99/0xc0 [ 83.003467][ T5311] __x64_sys_readahead+0x1ac/0x230 [ 83.005452][ T5311] do_syscall_64+0xf3/0x230 [ 83.007237][ T5311] ? clear_bhb_loop+0x35/0x90 [ 83.008926][ T5311] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 83.011179][ T5311] RIP: 0033:0x7f40bf9e5689 [ 83.012878][ T5311] Code: 48 83 c4 28 c3 e8 17 1a 00 00 0f 1f 80 00 00 00 00 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 b8 ff ff ff f7 d8 64 89 01 48 [ 83.020103][ T5311] RSP: 002b:00007ffe565206c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000bb [ 83.023242][ T5311] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f40bf9e5689 [ 83.026191][ T5311] RDX: 000800000000000d RSI: 0000000000000005 RDI: 0000000000000006 [ 83.029161][ T5311] RBP: 00007f40bfa273ee R08: 00007ffe56520466 R09: 0000550032313335 [ 83.032252][ T5311] R10: 0000000000000002 R11: 0000000000000246 R12: 00007f40bfa2741c [ 83.035282][ T5311] R13: 00007ffe565206f0 R14: 00007f40bfa2a5a1 R15: 0000000000000001 [ 83.038257][ T5311] [ 83.046596][ T5311] ------------[ cut here ]------------ [ 83.048742][ T5311] kernel BUG at lib/iov_iter.c:624! [ 83.050737][ T5311] Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 83.054317][ T5311] CPU: 0 UID: 0 PID: 5311 Comm: syz-executor145 Not tainted 6.12.0-rc4-syzkaller-00261-g850925a8133c #0 [ 83.058540][ T5311] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 83.062410][ T5311] RIP: 0010:iov_iter_revert+0x420/0x590 [ 83.064467][ T5311] Code: 42 80 3c 20 00 48 8b 1c 24 74 08 48 89 df e8 17 07 43 fd 4c 89 2b e9 04 01 00 00 45 85 ed 48 8b 3c 24 75 16 e8 41 48 d9 fc 90 <0f> 0b 41 83 fd 05 48 8b 3c 24 0f 84 58 01 00 00 48 89 f8 48 c1 e8 [ 83.071542][ T5311] RSP: 0018:ffffc9000d09f740 EFLAGS: 00010293 [ 83.073793][ T5311] RAX: ffffffff84bba22f RBX: 000000000001e098 RCX: ffff88801f03a440 [ 83.076694][ T5311] RDX: 0000000000000000 RSI: ffffffff8f098180 RDI: ffff888048077cf0 [ 83.079596][ T5311] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffffff84bb9f14 [ 83.082611][ T5311] R10: 0000000000000004 R11: ffff88801f03a440 R12: dffffc0000000000 [ 83.085582][ T5311] R13: 0000000000000000 R14: ffff888048077ce0 R15: fffffffffffe1f68 [ 83.088512][ T5311] FS: 000055556a75b380(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 [ 83.091843][ T5311] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.094182][ T5311] CR2: 0000555bd33aafa0 CR3: 0000000041784000 CR4: 0000000000352ef0 [ 83.097295][ T5311] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 83.100294][ T5311] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 83.103222][ T5311] Call Trace: [ 83.104602][ T5311] [ 83.105772][ T5311] ? __die_body+0x5f/0xb0 [ 83.107483][ T5311] ? die+0x9e/0xc0 [ 83.108929][ T5311] ? do_trap+0x15a/0x3a0 [ 83.110489][ T5311] ? iov_iter_revert+0x420/0x590 [ 83.112331][ T5311] ? do_error_trap+0x1dc/0x2c0 [ 83.114080][ T5311] ? iov_iter_revert+0x420/0x590 [ 83.115832][ T5311] ? __pfx_do_error_trap+0x10/0x10 [ 83.117740][ T5311] ? handle_invalid_op+0x34/0x40 [ 83.119549][ T5311] ? iov_iter_revert+0x420/0x590 [ 83.121425][ T5311] ? exc_invalid_op+0x38/0x50 [ 83.123239][ T5311] ? asm_exc_invalid_op+0x1a/0x20 [ 83.125104][ T5311] ? iov_iter_revert+0x104/0x590 [ 83.127033][ T5311] ? iov_iter_revert+0x41f/0x590 [ 83.128836][ T5311] ? iov_iter_revert+0x420/0x590 [ 83.130562][ T5311] netfs_reset_iter+0xce/0x130 [ 83.132377][ T5311] netfs_read_subreq_terminated+0x1fe/0xad0 [ 83.134495][ T5311] netfs_read_to_pagecache+0x628/0x900 [ 83.136508][ T5311] netfs_readahead+0x7e9/0x9d0 [ 83.138379][ T5311] ? __pfx_netfs_readahead+0x10/0x10 [ 83.140451][ T5311] ? blk_start_plug+0x70/0x1b0 [ 83.142296][ T5311] read_pages+0x17e/0x840 [ 83.143950][ T5311] ? __pfx_read_pages+0x10/0x10 [ 83.145801][ T5311] ? filemap_add_folio+0x26d/0x650 [ 83.147782][ T5311] ? __pfx_filemap_add_folio+0x10/0x10 [ 83.149927][ T5311] ? rcu_read_lock_any_held+0xb7/0x160 [ 83.151964][ T5311] ? __pfx_rcu_read_lock_any_held+0x10/0x10 [ 83.154110][ T5311] ? __pfx_proc_fail_nth_write+0x10/0x10 [ 83.156247][ T5311] page_cache_ra_unbounded+0x774/0x8a0 [ 83.158315][ T5311] force_page_cache_ra+0x280/0x2f0 [ 83.160245][ T5311] generic_fadvise+0x522/0x830 [ 83.162065][ T5311] ? __pfx_generic_fadvise+0x10/0x10 [ 83.164296][ T5311] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 83.166640][ T5311] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 83.169095][ T5311] ? vfs_fadvise+0x99/0xc0 [ 83.170850][ T5311] __x64_sys_readahead+0x1ac/0x230 [ 83.172711][ T5311] do_syscall_64+0xf3/0x230 [ 83.174383][ T5311] ? clear_bhb_loop+0x35/0x90 [ 83.176192][ T5311] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 83.178478][ T5311] RIP: 0033:0x7f40bf9e5689 [ 83.180391][ T5311] Code: 48 83 c4 28 c3 e8 17 1a 00 00 0f 1f 80 00 00 00 00 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 b8 ff ff ff f7 d8 64 89 01 48 [ 83.187597][ T5311] RSP: 002b:00007ffe565206c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000bb [ 83.190636][ T5311] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f40bf9e5689 [ 83.193454][ T5311] RDX: 000800000000000d RSI: 0000000000000005 RDI: 0000000000000006 [ 83.196207][ T5311] RBP: 00007f40bfa273ee R08: 00007ffe56520466 R09: 0000550032313335 [ 83.199088][ T5311] R10: 0000000000000002 R11: 0000000000000246 R12: 00007f40bfa2741c [ 83.201933][ T5311] R13: 00007ffe565206f0 R14: 00007f40bfa2a5a1 R15: 0000000000000001 [ 83.204888][ T5311] [ 83.206071][ T5311] Modules linked in: [ 83.207692][ T5311] ---[ end trace 0000000000000000 ]--- [ 83.213025][ T5311] RIP: 0010:iov_iter_revert+0x420/0x590 [ 83.215067][ T5311] Code: 42 80 3c 20 00 48 8b 1c 24 74 08 48 89 df e8 17 07 43 fd 4c 89 2b e9 04 01 00 00 45 85 ed 48 8b 3c 24 75 16 e8 41 48 d9 fc 90 <0f> 0b 41 83 fd 05 48 8b 3c 24 0f 84 58 01 00 00 48 89 f8 48 c1 e8 [ 83.222112][ T5311] RSP: 0018:ffffc9000d09f740 EFLAGS: 00010293 [ 83.224417][ T5311] RAX: ffffffff84bba22f RBX: 000000000001e098 RCX: ffff88801f03a440 [ 83.227760][ T5311] RDX: 0000000000000000 RSI: ffffffff8f098180 RDI: ffff888048077cf0 [ 83.230706][ T5311] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffffff84bb9f14 [ 83.233584][ T5311] R10: 0000000000000004 R11: ffff88801f03a440 R12: dffffc0000000000 [ 83.236821][ T5311] R13: 0000000000000000 R14: ffff888048077ce0 R15: fffffffffffe1f68 [ 83.239609][ T5311] FS: 000055556a75b380(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 [ 83.242885][ T5311] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.245084][ T5311] CR2: 0000555bd33aafa0 CR3: 0000000041784000 CR4: 0000000000352ef0 [ 83.248835][ T5311] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 83.252426][ T5311] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 83.255290][ T5311] Kernel panic - not syncing: Fatal exception [ 83.257757][ T5311] Kernel Offset: disabled [ 83.259361][ T5311] Rebooting in 86400 seconds.. VM DIAGNOSIS: 15:33:37 Registers: info registers vcpu 0 CPU#0 RAX=0000000000000045 RBX=ffffffff9a718e80 RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=0000000000000000 RSP=ffffc9000d09edf0 R8 =ffffffff854abd6b R9 =1ffff1100679a046 R10=dffffc0000000000 R11=ffffffff854abd20 R12=dffffc0000000000 R13=ffffffff9a413f1b R14=0000000000000045 R15=00000000000003f8 RIP=ffffffff854abd9e RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 000055556a75b380 ffffffff 00c00000 GS =0000 ffff88801fc00000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=0000555bd33aafa0 CR3=0000000041784000 CR4=00352ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 Opmask00=0000000010000000 Opmask01=00000000fffffff8 Opmask02=0000000000008900 Opmask03=0000000000000000 Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000001 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fffc7c1ffc0 0000003000000010 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 6565656565656565 6565656565656565 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ff00ff0000000000 0000000000000000 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ffffffffffffffff ffffffffffff0000 ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ff00ff0000000000 0000000000000000 ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2525252525252525 2525252525252525 2525252525252525 2525252525252525 ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 4f6e3a6d5e007325 2e73250064252e73 2500656c6f736e6f 632f7665642f000a ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 4f4b1f485e005600 0b56000041000b56 000040494a564b4a 460a5340410a000a ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00000000000a632d ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM27=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM28=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000