Warning: Permanently added '[localhost]:2524' (ED25519) to the list of known hosts. executing program syzkaller login: [ 78.046945][ T5307] loop0: detected capacity change from 0 to 32768 [ 78.066503][ T5307] ------------[ cut here ]------------ [ 78.069028][ T5307] kernel BUG at fs/ocfs2/inode.c:350! [ 78.071614][ T5307] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 78.074147][ T5307] CPU: 0 UID: 0 PID: 5307 Comm: syz-executor263 Not tainted 6.15.0-rc5-syzkaller-00043-gd76bb1ebb558 #0 PREEMPT(full) [ 78.078918][ T5307] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 78.083115][ T5307] RIP: 0010:ocfs2_populate_inode+0x175e/0x1780 [ 78.086891][ T5307] Code: c6 bf 02 00 00 00 e8 71 48 26 fe 45 84 f6 75 2a e8 67 45 26 fe 48 8b 5c 24 10 4c 8b 64 24 18 e9 d6 f1 ff ff e8 53 45 26 fe 90 <0f> 0b e8 4b 45 26 fe 90 0f 0b 90 e9 f7 fe ff ff e8 3d 45 26 fe e8 [ 78.094968][ T5307] RSP: 0018:ffffc9000d356d60 EFLAGS: 00010293 [ 78.097622][ T5307] RAX: ffffffff83998afd RBX: ffff8880481596b8 RCX: ffff88801e334880 [ 78.100947][ T5307] RDX: 0000000000000000 RSI: 0000000000000020 RDI: 0000000000000000 [ 78.104185][ T5307] RBP: ffffc9000d356e90 R08: ffffffff8f7ed977 R09: 1ffffffff1efdb2e [ 78.107552][ T5307] R10: dffffc0000000000 R11: fffffbfff1efdb2f R12: ffff888048e4142c [ 78.110842][ T5307] R13: dffffc0000000000 R14: 0000000000000020 R15: 0000000000000000 [ 78.114064][ T5307] FS: 00005555557a8380(0000) GS:ffff88808d6cb000(0000) knlGS:0000000000000000 [ 78.117868][ T5307] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.120698][ T5307] CR2: 00007fdf1100f000 CR3: 000000003ec45000 CR4: 0000000000352ef0 [ 78.124101][ T5307] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 78.127496][ T5307] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 78.130781][ T5307] Call Trace: [ 78.132206][ T5307] [ 78.133571][ T5307] ? __pfx_ocfs2_populate_inode+0x10/0x10 [ 78.136221][ T5307] ? __pfx_ocfs2_find_actor+0x10/0x10 [ 78.138716][ T5307] ? __pfx_ocfs2_init_locked_inode+0x10/0x10 [ 78.141211][ T5307] ? __pfx_ocfs2_find_actor+0x10/0x10 [ 78.143501][ T5307] ocfs2_iget+0xdc1/0x1a90 [ 78.145583][ T5307] ? stack_depot_save_flags+0x42b/0x910 [ 78.148024][ T5307] ? __pfx_ocfs2_iget+0x10/0x10 [ 78.150068][ T5307] ? kasan_save_track+0x4f/0x80 [ 78.152436][ T5307] ? kasan_save_track+0x3e/0x80 [ 78.154589][ T5307] ? __kasan_kmalloc+0x93/0xb0 [ 78.156621][ T5307] ? __kmalloc_cache_noprof+0x230/0x3d0 [ 78.158942][ T5307] ? ocfs2_new_dlm_debug+0x96/0x1e0 [ 78.161132][ T5307] ? ocfs2_fill_super+0x2a64/0x63d0 [ 78.163388][ T5307] ? get_tree_bdev_flags+0x40b/0x4d0 [ 78.165739][ T5307] ? vfs_get_tree+0x8f/0x2b0 [ 78.167692][ T5307] ? do_new_mount+0x24a/0xa40 [ 78.169659][ T5307] ? do_syscall_64+0xf6/0x210 [ 78.171634][ T5307] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 78.174145][ T5307] ocfs2_init_global_system_inodes+0x16c/0x660 [ 78.176704][ T5307] ? __kasan_kmalloc+0x93/0xb0 [ 78.178628][ T5307] ? __pfx_ocfs2_init_global_system_inodes+0x10/0x10 [ 78.181367][ T5307] ? __kmalloc_cache_noprof+0x230/0x3d0 [ 78.183788][ T5307] ? ocfs2_new_dlm_debug+0x96/0x1e0 [ 78.186018][ T5307] ? ocfs2_new_dlm_debug+0xb4/0x1e0 [ 78.188170][ T5307] ? __pfx_ocfs2_new_dlm_debug+0x10/0x10 [ 78.190592][ T5307] ? rcu_is_watching+0x15/0xb0 [ 78.192822][ T5307] ? trace_ocfs2_initialize_super+0x8b/0x1f0 [ 78.195434][ T5307] ocfs2_fill_super+0x2aec/0x63d0 [ 78.197638][ T5307] ? __pfx_ocfs2_fill_super+0x10/0x10 [ 78.199927][ T5307] ? unwind_next_frame+0xa5/0x2390 [ 78.202090][ T5307] ? rcu_is_watching+0x15/0xb0 [ 78.204114][ T5307] ? __kasan_check_byte+0x12/0x40 [ 78.206397][ T5307] ? is_bpf_text_address+0x26/0x2b0 [ 78.208660][ T5307] ? rcu_is_watching+0x15/0xb0 [ 78.210755][ T5307] ? __kasan_check_byte+0x12/0x40 [ 78.212893][ T5307] ? rcu_is_watching+0x15/0xb0 [ 78.215218][ T5307] ? lock_release+0x4b/0x3e0 [ 78.217188][ T5307] ? lock_release+0x4b/0x3e0 [ 78.219271][ T5307] ? unwind_next_frame+0xa5/0x2390 [ 78.221558][ T5307] ? rcu_is_watching+0x15/0xb0 [ 78.223695][ T5307] ? __kasan_check_byte+0x12/0x40 [ 78.225925][ T5307] ? unwind_next_frame+0xa5/0x2390 [ 78.228097][ T5307] ? unwind_next_frame+0xa5/0x2390 [ 78.230196][ T5307] ? rcu_is_watching+0x15/0xb0 [ 78.232234][ T5307] ? __kasan_check_byte+0x12/0x40 [ 78.234443][ T5307] ? is_bpf_text_address+0x26/0x2b0 [ 78.236871][ T5307] ? rcu_is_watching+0x15/0xb0 [ 78.239019][ T5307] ? __kasan_check_byte+0x12/0x40 [ 78.241287][ T5307] ? rcu_is_watching+0x15/0xb0 [ 78.243481][ T5307] ? lock_release+0x4b/0x3e0 [ 78.245623][ T5307] ? lock_release+0x4b/0x3e0 [ 78.247739][ T5307] ? is_bpf_text_address+0x292/0x2b0 [ 78.250126][ T5307] ? is_bpf_text_address+0x26/0x2b0 [ 78.252422][ T5307] ? kernel_text_address+0xa5/0xe0 [ 78.254734][ T5307] ? __kernel_text_address+0xd/0x40 [ 78.257074][ T5307] ? unwind_get_return_address+0x4d/0x90 [ 78.259588][ T5307] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 78.262329][ T5307] ? arch_stack_walk+0xfc/0x150 [ 78.264495][ T5307] ? __bfs+0x151/0x2a0 [ 78.266412][ T5307] ? __pfx_hlock_conflict+0x10/0x10 [ 78.268796][ T5307] ? __bfs+0x151/0x2a0 [ 78.270685][ T5307] ? __pfx_hlock_conflict+0x10/0x10 [ 78.273043][ T5307] ? check_path+0x21/0x40 [ 78.275012][ T5307] ? check_noncircular+0xe0/0x160 [ 78.277311][ T5307] ? lockdep_unlock+0x89/0x120 [ 78.279547][ T5307] ? validate_chain+0x897/0x2140 [ 78.281782][ T5307] ? __lock_acquire+0xaac/0xd20 [ 78.283927][ T5307] ? __mutex_trylock_common+0x153/0x260 [ 78.286439][ T5307] ? string+0x279/0x2b0 [ 78.288325][ T5307] ? widen_string+0x3b/0x2a0 [ 78.290424][ T5307] ? string+0x279/0x2b0 [ 78.292276][ T5307] ? bdev_name+0x2ce/0x430 [ 78.294280][ T5307] ? rcu_is_watching+0x15/0xb0 [ 78.296443][ T5307] ? pointer+0x5f2/0x1190 [ 78.298423][ T5307] ? __pfx_pointer+0x10/0x10 [ 78.300513][ T5307] ? bdev_open+0x91d/0xd30 [ 78.302552][ T5307] ? format_decode+0x5ee/0xe30 [ 78.304643][ T5307] ? snprintf+0xda/0x120 [ 78.306593][ T5307] ? __pfx_snprintf+0x10/0x10 [ 78.308740][ T5307] ? set_blocksize+0x21e/0x500 [ 78.310971][ T5307] ? sb_set_blocksize+0x104/0x180 [ 78.313308][ T5307] ? setup_bdev_super+0x4c1/0x5b0 [ 78.315593][ T5307] get_tree_bdev_flags+0x40b/0x4d0 [ 78.317907][ T5307] ? __pfx_ocfs2_fill_super+0x10/0x10 [ 78.320305][ T5307] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 78.322828][ T5307] vfs_get_tree+0x8f/0x2b0 [ 78.324826][ T5307] do_new_mount+0x24a/0xa40 [ 78.326959][ T5307] __se_sys_mount+0x317/0x410 [ 78.329121][ T5307] ? __pfx___se_sys_mount+0x10/0x10 [ 78.331454][ T5307] ? do_syscall_64+0xba/0x210 [ 78.333549][ T5307] ? __x64_sys_mount+0x20/0xc0 [ 78.335746][ T5307] do_syscall_64+0xf6/0x210 [ 78.337843][ T5307] ? clear_bhb_loop+0x45/0xa0 [ 78.339949][ T5307] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 78.342583][ T5307] RIP: 0033:0x7f520dcb5e2a [ 78.344591][ T5307] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 78.352862][ T5307] RSP: 002b:00007ffc8b1aee08 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 78.356569][ T5307] RAX: ffffffffffffffda RBX: 00007ffc8b1aee20 RCX: 00007f520dcb5e2a [ 78.360001][ T5307] RDX: 0000200000004440 RSI: 0000200000000140 RDI: 00007ffc8b1aee20 [ 78.363502][ T5307] RBP: 0000200000000140 R08: 00007ffc8b1aee60 R09: 000000000000444d [ 78.366961][ T5307] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000004440 [ 78.370471][ T5307] R13: 00007ffc8b1aee60 R14: 0000000000000003 R15: 0000000000000000 [ 78.373939][ T5307] [ 78.375463][ T5307] Modules linked in: [ 78.377486][ T5307] ---[ end trace 0000000000000000 ]--- [ 78.405238][ T5307] RIP: 0010:ocfs2_populate_inode+0x175e/0x1780 [ 78.408025][ T5307] Code: c6 bf 02 00 00 00 e8 71 48 26 fe 45 84 f6 75 2a e8 67 45 26 fe 48 8b 5c 24 10 4c 8b 64 24 18 e9 d6 f1 ff ff e8 53 45 26 fe 90 <0f> 0b e8 4b 45 26 fe 90 0f 0b 90 e9 f7 fe ff ff e8 3d 45 26 fe e8 [ 78.417074][ T5307] RSP: 0018:ffffc9000d356d60 EFLAGS: 00010293 [ 78.419737][ T5307] RAX: ffffffff83998afd RBX: ffff8880481596b8 RCX: ffff88801e334880 [ 78.424218][ T5307] RDX: 0000000000000000 RSI: 0000000000000020 RDI: 0000000000000000 [ 78.427846][ T5307] RBP: ffffc9000d356e90 R08: ffffffff8f7ed977 R09: 1ffffffff1efdb2e [ 78.431323][ T5307] R10: dffffc0000000000 R11: fffffbfff1efdb2f R12: ffff888048e4142c [ 78.435157][ T5307] R13: dffffc0000000000 R14: 0000000000000020 R15: 0000000000000000 [ 78.438770][ T5307] FS: 00005555557a8380(0000) GS:ffff88808d6cb000(0000) knlGS:0000000000000000 [ 78.442986][ T5307] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.445873][ T5307] CR2: 00007fdf111909c0 CR3: 000000003ec45000 CR4: 0000000000352ef0 [ 78.449487][ T5307] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 78.453316][ T5307] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 78.456775][ T5307] Kernel panic - not syncing: Fatal exception [ 78.459714][ T5307] Kernel Offset: disabled [ 78.461579][ T5307] Rebooting in 86400 seconds.. VM DIAGNOSIS: 09:38:51 Registers: info registers vcpu 0 CPU#0 RAX=000000000000006f RBX=000000000000006f RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=00000000000003f8 RSP=ffffc9000d356450 R8 =ffff88801e080237 R9 =1ffff11003c10046 R10=dffffc0000000000 R11=ffffffff853db270 R12=dffffc0000000000 R13=ffffffff99847c62 R14=ffffffff99b4cbc0 R15=0000000000000000 RIP=ffffffff853db2ec 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 00005555557a8380 ffffffff 00c00000 GS =0000 ffff88808d6cb000 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=00007fdf1100f000 CR3=000000003ec45000 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=00000000c0c40000 Opmask01=0000000000000001 Opmask02=000000000000ffdf Opmask03=0000000000000000 Opmask04=00000000ffffdfff Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000561ed6c7c448 0000561ed6c7c448 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000561ed6c6d1a0 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000561ed6c6fb78 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fdf111f1b20 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ffffffffffffff00 ffffffffffff00ff ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ffff0000ff000000 0000000000000000 ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fdf11152c80 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 20676e6964616572 004b4f2034366f66 6e695f706f6f6c20 676e696461657200 ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 05424b4c41444057 004b4f0511134a43 4b4c5f554a4a4905 424b4c4144405700 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 7361647c2a737369 63637c2a65686361 63627c2a6476787c 2a64767c2a72737c ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 003a756b733a322e 392d3533712d6370 7276633a3174633a 554d45516e76633a ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 322e392d3533712d 63707276703a2939 3030322c39484349 2b35335128435064 ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 7261646e6174536e 703a554d45516e76 733a302e3072623a 343130322f31302f ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 343064623a312b32 316f70627e322d33 2e36312e312d6e61 696265642d332e36 ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 353631302c343631 302c333431302c32 3431302c31343130 2c303431302c4633 ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 4f42490054544149 00240059535f4449 00655f61635f2400 4c24004c4544004d 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