Warning: Permanently added '[localhost]:46149' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program executing program [ 65.075103][ T5326] loop0: detected capacity change from 0 to 32768 [ 65.140685][ T5326] ======================================================= [ 65.140685][ T5326] WARNING: The mand mount option has been deprecated and [ 65.140685][ T5326] and is ignored by this kernel. Remove the mand [ 65.140685][ T5326] option from the mount to silence this warning. [ 65.140685][ T5326] ======================================================= [ 65.328482][ T5326] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 65.617541][ T5338] (syz-executor223,5338,0):ocfs2_remount:623 ERROR: Cannot change heartbeat mode on remount executing program executing program [ 65.741533][ T5326] ------------[ cut here ]------------ [ 65.743774][ T5326] kernel BUG at fs/ocfs2/refcounttree.c:2890! executing program [ 65.768634][ T5326] Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 65.771672][ T5326] CPU: 0 UID: 0 PID: 5326 Comm: syz-executor223 Not tainted 6.12.0-rc4-syzkaller-00261-g850925a8133c #0 [ 65.776109][ T5326] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 65.780116][ T5326] RIP: 0010:ocfs2_clear_cow_buffer+0x79/0x80 [ 65.783220][ T5326] Code: 02 75 21 e8 c9 ac 02 fe 4c 89 f7 be 08 00 00 00 e8 2c 6d 6c fe 3e 41 80 26 ef 31 c0 5b 41 5e c3 cc cc cc cc e8 a8 ac 02 fe 90 <0f> 0b 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 65.790253][ T5326] RSP: 0018:ffffc9000d10ef60 EFLAGS: 00010293 [ 65.792471][ T5326] RAX: ffffffff83923dc8 RBX: 0000000000000002 RCX: ffff8880009ac880 [ 65.795101][ T5326] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 [ 65.797841][ T5326] RBP: 0000000000001000 R08: ffffffff83923d9c R09: 1ffff11008a63722 [ 65.800492][ T5326] R10: dffffc0000000000 R11: ffffed1008a63723 R12: ffff88804531b910 [ 65.803336][ T5326] R13: ffff88804531b828 R14: ffff88804531b910 R15: 0000000000000000 [ 65.806136][ T5326] FS: 00007fa36d8496c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 [ 65.809448][ T5326] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.811998][ T5326] CR2: 00007fa36d8e700a CR3: 000000004306e000 CR4: 0000000000352ef0 [ 65.814786][ T5326] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 65.817418][ T5326] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 65.820182][ T5326] Call Trace: [ 65.821395][ T5326] <TASK> [ 65.822463][ T5326] ? __die_body+0x5f/0xb0 [ 65.824055][ T5326] ? die+0x9e/0xc0 [ 65.825518][ T5326] ? do_trap+0x15a/0x3a0 [ 65.827130][ T5326] ? ocfs2_clear_cow_buffer+0x79/0x80 [ 65.829035][ T5326] ? do_error_trap+0x1dc/0x2c0 [ 65.830822][ T5326] ? ocfs2_clear_cow_buffer+0x79/0x80 [ 65.832731][ T5326] ? __pfx_do_error_trap+0x10/0x10 [ 65.834572][ T5326] ? report_bug+0x3e8/0x500 [ 65.836142][ T5326] ? handle_invalid_op+0x34/0x40 [ 65.837868][ T5326] ? ocfs2_clear_cow_buffer+0x79/0x80 [ 65.839687][ T5326] ? exc_invalid_op+0x38/0x50 [ 65.841290][ T5326] ? asm_exc_invalid_op+0x1a/0x20 [ 65.842965][ T5326] ? ocfs2_clear_cow_buffer+0x4c/0x80 [ 65.844895][ T5326] ? ocfs2_clear_cow_buffer+0x78/0x80 [ 65.846840][ T5326] ? ocfs2_clear_cow_buffer+0x79/0x80 [ 65.848699][ T5326] walk_page_buffers+0x104/0x1d0 [ 65.850368][ T5326] ? __pfx_ocfs2_clear_cow_buffer+0x10/0x10 [ 65.852274][ T5326] ocfs2_duplicate_clusters_by_page+0xb0a/0x1450 [ 65.854638][ T5326] ? __pfx_ocfs2_duplicate_clusters_by_page+0x10/0x10 [ 65.857073][ T5326] ? ocfs2_start_trans+0x4e3/0x700 [ 65.858881][ T5326] ? __pfx_ocfs2_start_trans+0x10/0x10 [ 65.860978][ T5326] ? __pfx_ocfs2_duplicate_clusters_by_page+0x10/0x10 [ 65.863053][ T5326] ocfs2_replace_cow+0xd82/0x25d0 [ 65.864545][ T5326] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 65.866511][ T5326] ? __pfx_ocfs2_replace_cow+0x10/0x10 [ 65.868380][ T5326] ? __pfx_ocfs2_read_blocks+0x10/0x10 [ 65.870389][ T5326] ? down_write+0x18c/0x220 [ 65.871929][ T5326] ? ocfs2_lock_refcount_tree+0x913/0xa70 [ 65.873898][ T5326] ? __pfx_ocfs2_lock_refcount_tree+0x10/0x10 [ 65.876169][ T5326] ? __kasan_kmalloc+0x98/0xb0 [ 65.877805][ T5326] ? ocfs2_refcount_cow+0x70e/0x11c0 [ 65.879797][ T5326] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 65.881770][ T5326] ocfs2_refcount_cow+0x9c9/0x11c0 [ 65.883473][ T5326] ? __pfx_ocfs2_refcount_cow+0x10/0x10 [ 65.885484][ T5326] ? __pfx_lock_acquire+0x10/0x10 [ 65.887378][ T5326] ? ocfs2_inode_unlock+0xa7/0x150 [ 65.889211][ T5326] ? __pfx_lock_release+0x10/0x10 [ 65.891136][ T5326] ? do_raw_spin_lock+0x14f/0x370 [ 65.892985][ T5326] ? down_write+0x18c/0x220 [ 65.894724][ T5326] ? do_raw_spin_unlock+0x58/0x8b0 [ 65.896591][ T5326] ? ocfs2_inode_lock_for_extent_tree+0x6d/0x180 [ 65.898963][ T5326] ocfs2_file_write_iter+0xf34/0x1f50 [ 65.900846][ T5326] ? __pfx_ocfs2_file_write_iter+0x10/0x10 [ 65.902859][ T5326] ? mark_lock+0x9a/0x360 [ 65.904315][ T5326] ? __lock_acquire+0x1384/0x2050 [ 65.906282][ T5326] do_iter_readv_writev+0x600/0x880 [ 65.908277][ T5326] ? __pfx_do_iter_readv_writev+0x10/0x10 [ 65.910530][ T5326] ? rcu_read_lock_any_held+0xb7/0x160 [ 65.912620][ T5326] vfs_writev+0x376/0xba0 [ 65.914276][ T5326] ? __pfx_lock_acquire+0x10/0x10 [ 65.916250][ T5326] ? __pfx_vfs_writev+0x10/0x10 [ 65.918125][ T5326] ? __might_fault+0xaa/0x120 [ 65.919965][ T5326] ? __fget_files+0x29/0x470 [ 65.921722][ T5326] ? __fget_files+0x29/0x470 [ 65.923491][ T5326] __se_sys_pwritev2+0x1ca/0x2d0 [ 65.925369][ T5326] ? __pfx___se_sys_pwritev2+0x10/0x10 [ 65.927456][ T5326] ? do_syscall_64+0x100/0x230 [ 65.929270][ T5326] ? __x64_sys_pwritev2+0x21/0xf0 [ 65.931210][ T5326] do_syscall_64+0xf3/0x230 [ 65.932891][ T5326] ? clear_bhb_loop+0x35/0x90 [ 65.934750][ T5326] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 65.937359][ T5326] RIP: 0033:0x7fa36d892ec9 [ 65.939400][ T5326] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 18 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 [ 65.947617][ T5326] RSP: 002b:00007fa36d849208 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 65.951201][ T5326] RAX: ffffffffffffffda RBX: 0000000000000040 RCX: 00007fa36d892ec9 [ 65.954529][ T5326] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000005 [ 65.958117][ T5326] RBP: 00007fa36d91e708 R08: 0000000000000000 R09: 0000000000000003 [ 65.961057][ T5326] R10: 0000000000007800 R11: 0000000000000246 R12: 00007fa36d91e700 [ 65.964012][ T5326] R13: 00007fa36d8eb4ec R14: 0031656c69662f2e R15: 6165627472616568 [ 65.966802][ T5326] </TASK> [ 65.968033][ T5326] Modules linked in: [ 65.970078][ T5326] ---[ end trace 0000000000000000 ]--- executing program executing program [ 66.654540][ T5339] syz-executor223 (5339) used greatest stack depth: 19064 bytes left [ 66.858939][ T5326] RIP: 0010:ocfs2_clear_cow_buffer+0x79/0x80 [ 66.879103][ T5326] Code: 02 75 21 e8 c9 ac 02 fe 4c 89 f7 be 08 00 00 00 e8 2c 6d 6c fe 3e 41 80 26 ef 31 c0 5b 41 5e c3 cc cc cc cc e8 a8 ac 02 fe 90 <0f> 0b 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 executing program executing program executing program [ 66.956530][ T5326] RSP: 0018:ffffc9000d10ef60 EFLAGS: 00010293 [ 66.976103][ T5326] RAX: ffffffff83923dc8 RBX: 0000000000000002 RCX: ffff8880009ac880 executing program [ 67.002925][ T5326] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 executing program [ 67.026452][ T5326] RBP: 0000000000001000 R08: ffffffff83923d9c R09: 1ffff11008a63722 [ 67.029534][ T5326] R10: dffffc0000000000 R11: ffffed1008a63723 R12: ffff88804531b910 [ 67.064667][ T5326] R13: ffff88804531b828 R14: ffff88804531b910 R15: 0000000000000000 [ 67.084922][ T5326] FS: 00007fa36d8496c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 [ 67.108708][ T5326] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.119814][ T5326] CR2: 00007fa36586a000 CR3: 000000004306e000 CR4: 0000000000352ef0 [ 67.122879][ T5326] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 67.166630][ T5326] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 67.187002][ T5326] Kernel panic - not syncing: Fatal exception [ 67.189625][ T5326] Kernel Offset: disabled [ 67.191356][ T5326] Rebooting in 86400 seconds.. VM DIAGNOSIS: 16:02:10 Registers: info registers vcpu 0 CPU#0 RAX=0000000000000001 RBX=1ffffffff2859900 RCX=ffffffff817062f4 RDX=0000000000000000 RSI=0000000000000008 RDI=ffffffff942cc800 RBP=000000000001ffff RSP=ffffc9000d06ef60 R8 =ffffffff942cc807 R9 =1ffffffff2859900 R10=dffffc0000000000 R11=fffffbfff2859900 R12=ffff88801f044880 R13=0000000000000022 R14=0000000000020022 R15=0000000000000000 RIP=ffffffff81fe9186 RFL=00000807 [-O---PC] 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 000055555c2423c0 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=00007fa36549f000 CR3=000000004306c000 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=0000000040000021 Opmask01=0000000000000001 Opmask02=00000000fff7ffff Opmask03=0000000000000000 Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00000000a60ce07b 00000000cec3662e ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 6058b568193f875d ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 76a40931ed65aeaf ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ffffffffffffffff ffffffff0f0e0d0c ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 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 2f006a64615f6572 6f63735f6d6f6f2f 666c65732f636f72 702f003030303100 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0a004f41445f4057 4a46565f484a4a0a 434940560a464a57 550a001515151400 ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 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