[[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
[ 23.650590] BUG: Bad rss-counter state mm:00000000d1cfb368 type:MM_FILEPAGES val:33
[ 23.650619] BUG: Bad rss-counter state mm:00000000d1cfb368 type:MM_ANONPAGES val:22
[ 23.862424] ==================================================================
[ 23.863521] BUG: KASAN: slab-use-after-free in vma_interval_tree_remove+0xc75/0xec0
[ 23.864636] Read of size 8 at addr ffff88801a3c84e0 by task sshd/221
[ 23.865695]
[ 23.865961] CPU: 1 PID: 221 Comm: sshd Not tainted 6.4.0-rc7-next-20230620 #1
[ 23.866986] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 23.868187] Call Trace:
[ 23.868574]
[ 23.868930] dump_stack_lvl+0x91/0xf0
[ 23.869541] print_report+0xcc/0x620
[ 23.870142] ? __virt_addr_valid+0x102/0x340
[ 23.870828] ? vma_interval_tree_remove+0xc75/0xec0
[ 23.871622] ? vma_interval_tree_remove+0xc75/0xec0
[ 23.872053] kasan_report+0xbe/0xf0
[ 23.872331] ? vma_interval_tree_remove+0xc75/0xec0
[ 23.872694] vma_interval_tree_remove+0xc75/0xec0
[ 23.873040] vma_prepare+0xc54/0x11a0
[ 23.873319] __split_vma+0x5af/0x950
[ 23.873598] ? __pfx___split_vma+0x10/0x10
[ 23.873913] ? find_held_lock+0x2c/0x110
[ 23.874222] do_vmi_align_munmap+0x2ba/0x11f0
[ 23.874549] ? lock_is_held_type+0x9f/0x120
[ 23.874859] ? __pfx_do_vmi_align_munmap+0x10/0x10
[ 23.875211] ? mtree_range_walk+0x632/0x900
[ 23.875536] ? mas_walk+0x5c7/0x7c0
[ 23.875813] do_vmi_munmap+0x1f1/0x2b0
[ 23.876099] mmap_region+0x1f9/0x2660
[ 23.876376] ? vm_mmap_pgoff+0x15c/0x3a0
[ 23.876671] ? __pfx_arch_get_unmapped_area_topdown+0x10/0x10
[ 23.877090] ? __pfx_lock_acquire+0x10/0x10
[ 23.877396] ? __pfx_mmap_region+0x10/0x10
[ 23.877705] ? security_mmap_addr+0x7d/0xa0
[ 23.878010] ? get_unmapped_area+0x1f5/0x3f0
[ 23.878334] do_mmap+0x854/0xf00
[ 23.878583] vm_mmap_pgoff+0x1a6/0x3a0
[ 23.878874] ? __pfx_vm_mmap_pgoff+0x10/0x10
[ 23.879196] ksys_mmap_pgoff+0x3af/0x500
[ 23.879498] do_syscall_64+0x3f/0x90
[ 23.879778] entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[ 23.880159] RIP: 0033:0x7efe61b21d82
[ 23.880430] Code: eb aa 66 0f 1f 44 00 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 33 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 56 5b 5d c3 0f 1f 00 c7 05 ae 03 01 00 16 00
[ 23.881680] RSP: 002b:00007ffde33d61d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[ 23.882212] RAX: ffffffffffffffda RBX: 0000000000000812 RCX: 00007efe61b21d82
[ 23.882713] RDX: 0000000000000005 RSI: 0000000000001000 RDI: 00007efe60f5b000
[ 23.883210] RBP: 00007efe60f5b000 R08: 0000000000000009 R09: 0000000000001000
[ 23.883719] R10: 0000000000000812 R11: 0000000000000206 R12: 0000557b60373f70
[ 23.884230] R13: 00007ffde33d61f0 R14: 00007ffde33d6220 R15: 00007ffde33d6580
[ 23.884744]
[ 23.884920]
[ 23.885046] Allocated by task 209:
[ 23.885297] kasan_save_stack+0x22/0x50
[ 23.885583] kasan_set_track+0x25/0x30
[ 23.885870] __kasan_slab_alloc+0x59/0x70
[ 23.886173] kmem_cache_alloc+0x16b/0x370
[ 23.886474] vm_area_dup+0x20/0x160
[ 23.886739] __split_vma+0x170/0x950
[ 23.887011] split_vma+0xc6/0x110
[ 23.887269] mprotect_fixup+0x8d2/0xb30
[ 23.887559] do_mprotect_pkey+0x87e/0xd40
[ 23.887859] __x64_sys_mprotect+0x78/0xc0
[ 23.888170] do_syscall_64+0x3f/0x90
[ 23.888446] entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[ 23.888826]
[ 23.888953] Freed by task 13:
[ 23.889174] kasan_save_stack+0x22/0x50
[ 23.889461] kasan_set_track+0x25/0x30
[ 23.889748] kasan_save_free_info+0x2b/0x50
[ 23.890061] __kasan_slab_free+0x10a/0x190
[ 23.890373] kmem_cache_free+0x10d/0x4d0
[ 23.890663] rcu_core+0x8c8/0x2860
[ 23.890921] __do_softirq+0x1b7/0x7d4
[ 23.891200]
[ 23.891336] Last potentially related work creation:
[ 23.891676] kasan_save_stack+0x22/0x50
[ 23.891961] __kasan_record_aux_stack+0x8e/0xa0
[ 23.892296] __call_rcu_common.constprop.0+0x6a/0xb90
[ 23.892668] remove_vma+0x139/0x170
[ 23.892929] do_vmi_align_munmap+0xd4a/0x11f0
[ 23.893259] do_vmi_munmap+0x1f1/0x2b0
[ 23.893544] __vm_munmap+0x138/0x3a0
[ 23.893818] __x64_sys_munmap+0x59/0x80
[ 23.894105] do_syscall_64+0x3f/0x90
[ 23.894369] entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[ 23.894743]
[ 23.894863] The buggy address belongs to the object at ffff88801a3c8488
[ 23.894863] which belongs to the cache vm_area_struct of size 168
[ 23.895733] The buggy address is located 88 bytes inside of
[ 23.895733] freed 168-byte region [ffff88801a3c8488, ffff88801a3c8530)
[ 23.896559]
[ 23.896680] The buggy address belongs to the physical page:
[ 23.897064] page:00000000d4c668e5 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1a3c8
[ 23.897717] memcg:ffff88801a366501
[ 23.897961] flags: 0x100000000000200(slab|node=0|zone=1)
[ 23.898336] page_type: 0xffffffff()
[ 23.898601] raw: 0100000000000200 ffff8880087a0c80 dead000000000122 0000000000000000
[ 23.899129] raw: 0000000000000000 0000000000110011 00000001ffffffff ffff88801a366501
[ 23.899666] page dumped because: kasan: bad access detected
[ 23.900046]
[ 23.900171] Memory state around the buggy address:
[ 23.900503] ffff88801a3c8380: fc fc fc fc 00 00 00 00 00 00 00 00 00 00 00 00
[ 23.901004] ffff88801a3c8400: 00 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc
[ 23.901504] >ffff88801a3c8480: fc fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 23.902001] ^
[ 23.902446] ffff88801a3c8500: fb fb fb fb fb fb fc fc fc fc fc fc fc fc fa fb
[ 23.902946] ffff88801a3c8580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 23.903454] ==================================================================
[ 23.904093] Disabling lock debugging due to kernel taint
Debian GNU/Linux 11 syzkaller ttyS0
syzkaller login: [ 26.179087] BUG: Bad rss-counter state mm:00000000289cb3f0 type:MM_FILEPAGES val:33
[ 26.180061] BUG: Bad rss-counter state mm:00000000289cb3f0 type:MM_ANONPAGES val:22
[ 26.602037] BUG: Bad rss-counter state mm:0000000035c8a754 type:MM_FILEPAGES val:33
[ 26.603218] BUG: Bad rss-counter state mm:0000000035c8a754 type:MM_ANONPAGES val:22
Warning: Permanently added '[localhost]:42834' (ECDSA) to the list of known hosts.
[ 26.695996] general protection fault, probably for non-canonical address 0xe0a2dc2c80000014: 0000 [#1] PREEMPT SMP KASAN NOPTI
[ 26.697175] KASAN: maybe wild-memory-access in range [0x05170164000000a0-0x05170164000000a7]
[ 26.697956] CPU: 1 PID: 239 Comm: sshd Tainted: G B 6.4.0-rc7-next-20230620 #1
[ 26.698975] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 26.699743] RIP: 0010:__rb_insert_augmented+0x9d/0x8b0
[ 26.700266] Code: c2 48 c1 ea 03 42 80 3c 2a 00 0f 85 55 05 00 00 4d 8b 74 24 08 49 39 ee 0f 84 77 01 00 00 4d 85 f6 74 1c 4c 89 f2 48 c1 ea 03 <42> 80 3c 2a 00 0f 85 61 05 00 00 41 f6 06 01 0f 84 7a 04 00 00 48
[ 26.701946] RSP: 0018:ffff8880169b78a8 EFLAGS: 00010217
[ 26.702447] RAX: ffff88801b010fb8 RBX: ffff88800e19dcf0 RCX: ffffffff844d49f9
[ 26.703114] RDX: 00a2e02c80000014 RSI: 0000000000000008 RDI: ffff888018e25008
[ 26.703797] RBP: ffff88800c4a0000 R08: ffff888018e25008 R09: 0000000000000000
[ 26.704461] R10: 0000000000000000 R11: 00000000000b6a61 R12: ffff888018e25000
[ 26.705125] R13: dffffc0000000000 R14: 05170164000000a5 R15: ffffffff816e6340
[ 26.705792] FS: 00007fe3393b9900(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 26.706541] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 26.707091] CR2: 00007fe339385000 CR3: 000000000e914000 CR4: 0000000000350ee0
[ 26.707764] Call Trace:
[ 26.708017]
[ 26.708243] ? die_addr+0x3c/0xa0
[ 26.708594] ? exc_general_protection+0x125/0x220
[ 26.709082] ? asm_exc_general_protection+0x26/0x30
[ 26.709574] ? __pfx_vma_interval_tree_augment_rotate+0x10/0x10
[ 26.710155] ? __rb_insert_augmented+0x5e9/0x8b0
[ 26.710627] ? __rb_insert_augmented+0x9d/0x8b0
[ 26.711091] ? __rb_insert_augmented+0x5e9/0x8b0
[ 26.711572] vma_prepare+0xa1a/0x11a0
[ 26.711950] __split_vma+0x5af/0x950
[ 26.712319] ? __pfx___split_vma+0x10/0x10
[ 26.712730] ? lock_acquire+0x434/0x4c0
[ 26.713119] do_vmi_align_munmap+0x361/0x11f0
[ 26.713566] ? __pfx_do_vmi_align_munmap+0x10/0x10
[ 26.714040] ? mtree_range_walk+0x632/0x900
[ 26.714473] ? mas_walk+0x5c7/0x7c0
[ 26.714847] do_vmi_munmap+0x1f1/0x2b0
[ 26.715239] mmap_region+0x1f9/0x2660
[ 26.715635] ? __pfx_arch_get_unmapped_area_topdown+0x10/0x10
[ 26.716209] ? __pfx_lock_acquire+0x10/0x10
[ 26.716623] ? __pfx_mmap_region+0x10/0x10
[ 26.717045] ? security_mmap_addr+0x7d/0xa0
[ 26.717465] ? get_unmapped_area+0x1f5/0x3f0
[ 26.717897] do_mmap+0x854/0xf00
[ 26.718242] vm_mmap_pgoff+0x1a6/0x3a0
[ 26.718633] ? __pfx_vm_mmap_pgoff+0x10/0x10
[ 26.719070] ksys_mmap_pgoff+0x3af/0x500
[ 26.719475] do_syscall_64+0x3f/0x90
[ 26.719852] entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[ 26.720358] RIP: 0033:0x7fe339f4bd82
[ 26.720716] Code: eb aa 66 0f 1f 44 00 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 33 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 56 5b 5d c3 0f 1f 00 c7 05 ae 03 01 00 16 00
[ 26.722381] RSP: 002b:00007ffc1a7c7e18 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[ 26.723095] RAX: ffffffffffffffda RBX: 0000000000000812 RCX: 00007fe339f4bd82
[ 26.723764] RDX: 0000000000000005 RSI: 0000000000001000 RDI: 00007fe339380000
[ 26.724430] RBP: 00007fe339380000 R08: 0000000000000009 R09: 0000000000001000
[ 26.725097] R10: 0000000000000812 R11: 0000000000000206 R12: 000055ec35fde3a0
[ 26.725759] R13: 00007ffc1a7c7e30 R14: 00007ffc1a7c7e60 R15: 00007ffc1a7c81c0
[ 26.726433]
[ 26.726664] Modules linked in:
[ 26.727228] ---[ end trace 0000000000000000 ]---
[ 26.727707] RIP: 0010:__rb_insert_augmented+0x9d/0x8b0
[ 26.728251] Code: c2 48 c1 ea 03 42 80 3c 2a 00 0f 85 55 05 00 00 4d 8b 74 24 08 49 39 ee 0f 84 77 01 00 00 4d 85 f6 74 1c 4c 89 f2 48 c1 ea 03 <42> 80 3c 2a 00 0f 85 61 05 00 00 41 f6 06 01 0f 84 7a 04 00 00 48
[ 26.730232] RSP: 0018:ffff8880169b78a8 EFLAGS: 00010217
[ 26.730860] RAX: ffff88801b010fb8 RBX: ffff88800e19dcf0 RCX: ffffffff844d49f9
[ 26.731607] RDX: 00a2e02c80000014 RSI: 0000000000000008 RDI: ffff888018e25008
[ 26.732644] RBP: ffff88800c4a0000 R08: ffff888018e25008 R09: 0000000000000000
[ 26.733459] R10: 0000000000000000 R11: 00000000000b6a61 R12: ffff888018e25000
[ 26.734149] R13: dffffc0000000000 R14: 05170164000000a5 R15: ffffffff816e6340
[ 26.734831] FS: 00007fe3393b9900(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 26.735596] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 26.736173] CR2: 00007fe339385000 CR3: 000000000e914000 CR4: 0000000000350ee0
VM DIAGNOSIS:
18:59:26 Registers:
info registers vcpu 0
RAX=ffff88806ce35000 RBX=0000000000000000 RCX=ffffffff8451250e RDX=ffffed100d9c6a01
RSI=0000000000000004 RDI=ffffffff81288ac5 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000000 R9 =ffffed100d9c6a00 R10=ffff88806ce35003 R11=ffff888008c04000
R12=ffffffff85d3d350 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff8451349f RFL=00000246 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=1
ES =0000 0000000000000000 00000000 00000000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0000 0000000000000000 00000000 00000000
FS =0000 0000000000000000 00000000 00000000
GS =0000 ffff88806ce00000 00000000 00000000
LDT=0000 fffffe0000000000 00000000 00000000
TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000001000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=00007f698f16a2f0 CR3=000000000cab4000 CR4=00350ef0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000ffff0ff0 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
XMM00=00000000000000000000000000000000 XMM01=39e6799ae6a6cfa6b84b857f7158647e
XMM02=eff9b2d0a8fce9cb000000000011ae20 XMM03=2c67c8bc2e329bc3000000000011af48
XMM04=a5661a4b538dc33000000000000ae988 XMM05=17f7120119c900100000000000132948
XMM06=c291bd5c70af25b900000000001313c8 XMM07=fb795ef6d6577056000000000011e628
XMM08=2c67c8bc2e329bc3000000000011af48 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=ffff88806cf35000 RBX=0000000000000001 RCX=ffffffff8451250e RDX=ffffed100d9e6a01
RSI=0000000000000004 RDI=ffffffff81288ac5 RBP=dffffc0000000000 RSP=ffff888008e07e70
R8 =0000000000000000 R9 =ffffed100d9e6a00 R10=ffff88806cf35003 R11=ffff888008c04400
R12=ffffffff85d3d350 R13=1ffff110011c0fd3 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff8451349f RFL=00000246 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=1
ES =0000 0000000000000000 00000000 00000000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0000 0000000000000000 00000000 00000000
FS =0000 0000000000000000 00000000 00000000
GS =0000 ffff88806cf00000 00000000 00000000
LDT=0000 fffffe0000000000 00000000 00000000
TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000048000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=00007fc2fe148650 CR3=000000000908c000 CR4=00350ee0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000ffff0ff0 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
XMM00=00000000000000000000000000000000 XMM01=000000000000000000000000000000ff
XMM02=000000000000000000000000000000ff XMM03=5320444f4854454d5f54505952434e45
XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a
XMM06=20202020202020202020202020202020 XMM07=00000000000000000000000000000000
XMM08=ffbc64ffffbc44ffffbc34ffffbc9f00 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000