Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:48073' (ECDSA) to the list of known hosts.
2023/05/16 20:08:42 fuzzer started
2023/05/16 20:08:42 dialing manager at localhost:35573
2023/05/16 20:08:42 checking machine...
2023/05/16 20:08:42 checking revisions...
syzkaller login: [ 36.950009] kmemleak: Automatic memory scanning thread ended
2023/05/16 20:08:42 testing simple program...
[ 37.014489] cgroup: Unknown subsys name 'net'
[ 37.098456] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 48.991726] audit: type=1400 audit(1684267734.773:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 50.137100] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 50.139388] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 50.141357] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 50.144541] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 50.146050] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 50.148991] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 50.520032] ------------[ cut here ]------------
[ 50.520753] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 50.522479] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.523580] Modules linked in:
[ 50.523991] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.528608] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.529729] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.530431] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 50.532685] RSP: 0018:ffff88801f6f7c00 EFLAGS: 00010282
[ 50.533418] RAX: 0000000000000000 RBX: ffff88800976c440 RCX: 0000000000000000
[ 50.534340] RDX: ffff888019d151c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.535279] RBP: ffff88800976c454 R08: 0000000000000001 R09: 0000000000000000
[ 50.536201] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 50.537096] R13: ffffffff84e223a0 R14: ffff88800976c448 R15: ffffffff84d73340
[ 50.538022] FS: 0000555557238400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.539053] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.539821] CR2: 00007fd4832446f4 CR3: 0000000016a58000 CR4: 0000000000350ef0
[ 50.540746] Call Trace:
[ 50.541079]
[ 50.541430] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 50.542063] ipv4_frags_init_net+0x269/0x440
[ 50.542665] ops_init+0xbb/0x6b0
[ 50.543158] setup_net+0x3d9/0x990
[ 50.543629] ? down_read_killable+0x1d7/0x4e0
[ 50.544248] ? __pfx_setup_net+0x10/0x10
[ 50.544767] ? copy_net_ns+0x17c/0x770
[ 50.545554] copy_net_ns+0x321/0x770
[ 50.546080] create_new_namespaces+0x3f6/0xb30
[ 50.546740] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.547442] ksys_unshare+0x44d/0x8e0
[ 50.547966] ? __pfx_ksys_unshare+0x10/0x10
[ 50.548580] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.549407] __x64_sys_unshare+0x31/0x40
[ 50.549959] do_syscall_64+0x3f/0x90
[ 50.550501] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.551208] RIP: 0033:0x7f5154e190d7
[ 50.551710] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 50.554038] RSP: 002b:00007ffca1668518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.555045] RAX: ffffffffffffffda RBX: 00007ffca1668b58 RCX: 00007f5154e190d7
[ 50.555986] RDX: 00007f5154e8341f RSI: 00007ffca16684b0 RDI: 0000000040000000
[ 50.556930] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca16682c0
[ 50.557894] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5154f2bbf0
[ 50.558847] R13: 00007ffca16685f0 R14: 0000000000000000 R15: 00000000000000f8
[ 50.559809]
[ 50.560155] irq event stamp: 9165
[ 50.560611] hardirqs last enabled at (9175): [] __up_console_sem+0x78/0x80
[ 50.561765] hardirqs last disabled at (9186): [] __up_console_sem+0x5d/0x80
[ 50.562882] softirqs last enabled at (8776): [] irq_exit_rcu+0x93/0xc0
[ 50.563985] softirqs last disabled at (8767): [] irq_exit_rcu+0x93/0xc0
[ 50.565086] ---[ end trace 0000000000000000 ]---
[ 50.571078] ------------[ cut here ]------------
[ 50.571780] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 50.573462] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.574516] Modules linked in:
[ 50.574925] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.576075] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.577080] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.577775] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 50.579950] RSP: 0018:ffff88801f6f7c00 EFLAGS: 00010282
[ 50.580634] RAX: 0000000000000000 RBX: ffff8880101ebc40 RCX: 0000000000000000
[ 50.581569] RDX: ffff888019d151c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.582464] RBP: ffff8880101ebc54 R08: 0000000000000001 R09: 0000000000000000
[ 50.583350] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.584238] R13: ffffffff84e223a0 R14: ffff8880101ebc48 R15: ffffffff84da62e0
[ 50.585133] FS: 0000555557238400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.586125] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.586840] CR2: 00007fd4832446f4 CR3: 0000000016a58000 CR4: 0000000000350ef0
[ 50.587724] Call Trace:
[ 50.588050]
[ 50.588380] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 50.588993] ipv6_frags_init_net+0x206/0x3c0
[ 50.589654] ops_init+0xbb/0x6b0
[ 50.590134] setup_net+0x3d9/0x990
[ 50.590591] ? down_read_killable+0x1d7/0x4e0
[ 50.591183] ? __pfx_setup_net+0x10/0x10
[ 50.591695] ? copy_net_ns+0x17c/0x770
[ 50.592235] copy_net_ns+0x321/0x770
[ 50.592712] create_new_namespaces+0x3f6/0xb30
[ 50.593340] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.593956] ksys_unshare+0x44d/0x8e0
[ 50.594478] ? __pfx_ksys_unshare+0x10/0x10
[ 50.595030] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.595769] __x64_sys_unshare+0x31/0x40
[ 50.596327] do_syscall_64+0x3f/0x90
[ 50.596801] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.597475] RIP: 0033:0x7f5154e190d7
[ 50.597940] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 50.600137] RSP: 002b:00007ffca1668518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.601056] RAX: ffffffffffffffda RBX: 00007ffca1668b58 RCX: 00007f5154e190d7
[ 50.601981] RDX: 00007f5154e8341f RSI: 00007ffca16684b0 RDI: 0000000040000000
[ 50.602895] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca16682c0
[ 50.603800] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5154f2bbf0
[ 50.604692] R13: 00007ffca16685f0 R14: 0000000000000000 R15: 00000000000000f8
[ 50.605617]
[ 50.605921] irq event stamp: 10797
[ 50.606379] hardirqs last enabled at (10809): [] __up_console_sem+0x78/0x80
[ 50.607435] hardirqs last disabled at (10820): [] __up_console_sem+0x5d/0x80
[ 50.608501] softirqs last enabled at (10356): [] irq_exit_rcu+0x93/0xc0
[ 50.609594] softirqs last disabled at (10351): [] irq_exit_rcu+0x93/0xc0
[ 50.610635] ---[ end trace 0000000000000000 ]---
[ 50.612187] ------------[ cut here ]------------
[ 50.612769] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 50.614642] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.615695] Modules linked in:
[ 50.616098] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.617289] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.618286] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.618929] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 50.621098] RSP: 0018:ffff88801f6f7bf0 EFLAGS: 00010286
[ 50.621805] RAX: 0000000000000000 RBX: ffff888010359a40 RCX: 0000000000000000
[ 50.622694] RDX: ffff888019d151c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.623585] RBP: ffff888010359a54 R08: 0000000000000001 R09: 0000000000000000
[ 50.624470] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.625396] R13: ffffffff84e223a0 R14: ffff888010359a48 R15: ffffffff84daf020
[ 50.626292] FS: 0000555557238400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.627279] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.627991] CR2: 00007fd4832446f4 CR3: 0000000016a58000 CR4: 0000000000350ef0
[ 50.628883] Call Trace:
[ 50.629246]
[ 50.629550] nf_ct_net_init+0x224/0x3d0
[ 50.630063] ? __pfx_nf_ct_net_init+0x10/0x10
[ 50.630669] ops_init+0xbb/0x6b0
[ 50.631142] setup_net+0x3d9/0x990
[ 50.631593] ? down_read_killable+0x1d7/0x4e0
[ 50.632195] ? __pfx_setup_net+0x10/0x10
[ 50.632706] ? copy_net_ns+0x17c/0x770
[ 50.633263] copy_net_ns+0x321/0x770
[ 50.633752] create_new_namespaces+0x3f6/0xb30
[ 50.634374] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.634990] ksys_unshare+0x44d/0x8e0
[ 50.635543] ? __pfx_ksys_unshare+0x10/0x10
[ 50.636166] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.636926] __x64_sys_unshare+0x31/0x40
[ 50.637518] do_syscall_64+0x3f/0x90
[ 50.638018] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.638719] RIP: 0033:0x7f5154e190d7
[ 50.639260] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 50.641600] RSP: 002b:00007ffca1668518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.642616] RAX: ffffffffffffffda RBX: 00007ffca1668b58 RCX: 00007f5154e190d7
[ 50.643574] RDX: 00007f5154e8341f RSI: 00007ffca16684b0 RDI: 0000000040000000
[ 50.644537] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca16682c0
[ 50.645499] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5154f2bbf0
[ 50.646449] R13: 00007ffca16685f0 R14: 0000000000000000 R15: 00000000000000f8
[ 50.647429]
[ 50.647751] irq event stamp: 11621
[ 50.648255] hardirqs last enabled at (11633): [] __up_console_sem+0x78/0x80
[ 50.649425] hardirqs last disabled at (11644): [] __up_console_sem+0x5d/0x80
[ 50.650576] softirqs last enabled at (11528): [] irq_exit_rcu+0x93/0xc0
[ 50.651683] softirqs last disabled at (11523): [] irq_exit_rcu+0x93/0xc0
[ 50.652784] ---[ end trace 0000000000000000 ]---
executing program
[ 52.224027] Bluetooth: hci0: command 0x0409 tx timeout
[ 54.273149] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 56.319207] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 58.368201] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
20:08:55 Registers:
info registers vcpu 0
RAX=0000000000000079 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f6f75f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000079 R11=0000000000000001
R12=0000000000000079 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670
RIP=ffffffff825076dd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
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 0000555557238400 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=00007fd4832446f4 CR3=0000000016a58000 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=00000000000000000000000000000000
XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000
XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000
XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000
XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000009 RBX=ffff88806cf09b68 RCX=0000000000000001 RDX=1ffff1100d9e136d
RSI=ffffffff844c34fe RDI=ffff88806cf09b74 RBP=0000000000000008 RSP=ffff88806cf09a80
R8 =ffffffff86095a06 R9 =ffffffff86095a0a R10=0000000000038001 R11=ffff88806cf09ae0
R12=ffff88806cf09b68 R13=0000000000000000 R14=ffff888008d951c0 R15=ffff8880167998d0
RIP=ffffffff813abedb RFL=00000246 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=0
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=00007fb0a1cd7000 CR3=0000000016410000 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=6e0af0f3dcabb9a03447092a66a41381
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=9378eafc910c1813000000000013c0e8 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=3618aedeccae4b0400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000