Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:2036' (ECDSA) to the list of known hosts.
2023/05/17 06:55:00 fuzzer started
2023/05/17 06:55:00 dialing manager at localhost:35573
2023/05/17 06:55:00 checking machine...
2023/05/17 06:55:00 checking revisions...
syzkaller login: [ 37.454362] kmemleak: Automatic memory scanning thread ended
2023/05/17 06:55:00 testing simple program...
[ 37.519972] cgroup: Unknown subsys name 'net'
[ 37.613926] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
[ 49.009174] audit: type=1400 audit(1684306512.388:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
executing program
[ 50.125284] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 50.127561] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 50.130990] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 50.133903] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 50.136263] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 50.138989] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 50.548952] ------------[ cut here ]------------
[ 50.549710] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 50.551739] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.552945] Modules linked in:
[ 50.553418] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.555387] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.557376] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.558633] 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
[ 50.561160] RSP: 0018:ffff8880166a7c00 EFLAGS: 00010282
[ 50.561973] RAX: 0000000000000000 RBX: ffff8880167ae040 RCX: 0000000000000000
[ 50.563000] RDX: ffff888017e79b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.564041] RBP: ffff8880167ae054 R08: 0000000000000001 R09: 0000000000000000
[ 50.565111] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 50.566152] R13: ffffffff84e223a0 R14: ffff8880167ae048 R15: ffffffff84d73340
[ 50.567183] FS: 000055555712c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.568313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.569160] CR2: 00007f339a3d16f4 CR3: 00000000159f8000 CR4: 0000000000350ef0
[ 50.570187] Call Trace:
[ 50.570594]
[ 50.570930] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 50.571653] ipv4_frags_init_net+0x269/0x440
[ 50.572304] ops_init+0xbb/0x6b0
[ 50.572854] setup_net+0x3d9/0x990
[ 50.573376] ? down_read_killable+0x1d7/0x4e0
[ 50.574068] ? __pfx_setup_net+0x10/0x10
[ 50.574674] ? copy_net_ns+0x17c/0x770
[ 50.575253] copy_net_ns+0x321/0x770
[ 50.575841] create_new_namespaces+0x3f6/0xb30
[ 50.576559] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.577275] ksys_unshare+0x44d/0x8e0
[ 50.577887] ? __pfx_ksys_unshare+0x10/0x10
[ 50.578553] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.579351] __x64_sys_unshare+0x31/0x40
[ 50.579995] do_syscall_64+0x3f/0x90
[ 50.580586] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.581304] RIP: 0033:0x7fb096fa90d7
[ 50.581893] 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
[ 50.584364] RSP: 002b:00007ffe48217b88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.585481] RAX: ffffffffffffffda RBX: 00007ffe482181c8 RCX: 00007fb096fa90d7
[ 50.586442] RDX: 00007fb09701341f RSI: 00007ffe48217b20 RDI: 0000000040000000
[ 50.587452] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe48217930
[ 50.588508] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb0970bbbf0
[ 50.589530] R13: 00007ffe48217c60 R14: 0000000000000000 R15: 00000000000000f8
[ 50.590546]
[ 50.590880] irq event stamp: 8269
[ 50.591363] hardirqs last enabled at (8279): [] __up_console_sem+0x78/0x80
[ 50.592555] hardirqs last disabled at (8290): [] __up_console_sem+0x5d/0x80
[ 50.593759] softirqs last enabled at (7876): [] irq_exit_rcu+0x93/0xc0
[ 50.594917] softirqs last disabled at (7871): [] irq_exit_rcu+0x93/0xc0
[ 50.596105] ---[ end trace 0000000000000000 ]---
[ 50.602498] ------------[ cut here ]------------
[ 50.603158] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 50.605013] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.606219] Modules linked in:
[ 50.606716] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.608003] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.609183] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.609939] 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
[ 50.612390] RSP: 0018:ffff8880166a7c00 EFLAGS: 00010282
[ 50.613151] RAX: 0000000000000000 RBX: ffff88800bf25040 RCX: 0000000000000000
[ 50.614113] RDX: ffff888017e79b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.615095] RBP: ffff88800bf25054 R08: 0000000000000001 R09: 0000000000000000
[ 50.616122] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.617107] R13: ffffffff84e223a0 R14: ffff88800bf25048 R15: ffffffff84da62e0
[ 50.618090] FS: 000055555712c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.619197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.620021] CR2: 00007f339a3d16f4 CR3: 00000000159f8000 CR4: 0000000000350ef0
[ 50.621031] Call Trace:
[ 50.621389]
[ 50.621763] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 50.622439] ipv6_frags_init_net+0x206/0x3c0
[ 50.623091] ops_init+0xbb/0x6b0
[ 50.623614] setup_net+0x3d9/0x990
[ 50.624133] ? down_read_killable+0x1d7/0x4e0
[ 50.624790] ? __pfx_setup_net+0x10/0x10
[ 50.625343] ? copy_net_ns+0x17c/0x770
[ 50.625930] copy_net_ns+0x321/0x770
[ 50.626449] create_new_namespaces+0x3f6/0xb30
[ 50.627132] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.627838] ksys_unshare+0x44d/0x8e0
[ 50.628383] ? __pfx_ksys_unshare+0x10/0x10
[ 50.629011] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.629820] __x64_sys_unshare+0x31/0x40
[ 50.630380] do_syscall_64+0x3f/0x90
[ 50.630959] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.631691] RIP: 0033:0x7fb096fa90d7
[ 50.632205] 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
[ 50.634561] RSP: 002b:00007ffe48217b88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.635596] RAX: ffffffffffffffda RBX: 00007ffe482181c8 RCX: 00007fb096fa90d7
[ 50.636604] RDX: 00007fb09701341f RSI: 00007ffe48217b20 RDI: 0000000040000000
[ 50.637579] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe48217930
[ 50.638554] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb0970bbbf0
[ 50.639517] R13: 00007ffe48217c60 R14: 0000000000000000 R15: 00000000000000f8
[ 50.640518]
[ 50.640840] irq event stamp: 9931
[ 50.641308] hardirqs last enabled at (9941): [] __up_console_sem+0x78/0x80
[ 50.642443] hardirqs last disabled at (9952): [] __up_console_sem+0x5d/0x80
[ 50.643607] softirqs last enabled at (9732): [] irq_exit_rcu+0x93/0xc0
[ 50.644734] softirqs last disabled at (9727): [] irq_exit_rcu+0x93/0xc0
[ 50.645850] ---[ end trace 0000000000000000 ]---
[ 50.647387] ------------[ cut here ]------------
[ 50.648101] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 50.650198] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.651343] Modules linked in:
[ 50.651827] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.653083] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.654181] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.654921] 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
[ 50.657305] RSP: 0018:ffff8880166a7bf0 EFLAGS: 00010286
[ 50.658051] RAX: 0000000000000000 RBX: ffff88800bf24a40 RCX: 0000000000000000
[ 50.659009] RDX: ffff888017e79b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.659972] RBP: ffff88800bf24a54 R08: 0000000000000001 R09: 0000000000000000
[ 50.660946] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.661908] R13: ffffffff84e223a0 R14: ffff88800bf24a48 R15: ffffffff84daf020
[ 50.662869] FS: 000055555712c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.663975] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.664787] CR2: 00007f339a3d16f4 CR3: 00000000159f8000 CR4: 0000000000350ef0
[ 50.665768] Call Trace:
[ 50.666128]
[ 50.666494] nf_ct_net_init+0x224/0x3d0
[ 50.667062] ? __pfx_nf_ct_net_init+0x10/0x10
[ 50.667723] ops_init+0xbb/0x6b0
[ 50.668223] setup_net+0x3d9/0x990
[ 50.668747] ? down_read_killable+0x1d7/0x4e0
[ 50.669356] ? __pfx_setup_net+0x10/0x10
[ 50.669931] ? copy_net_ns+0x17c/0x770
[ 50.670514] copy_net_ns+0x321/0x770
[ 50.671038] create_new_namespaces+0x3f6/0xb30
[ 50.671715] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.672397] ksys_unshare+0x44d/0x8e0
[ 50.672973] ? __pfx_ksys_unshare+0x10/0x10
[ 50.673607] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.674380] __x64_sys_unshare+0x31/0x40
[ 50.674997] do_syscall_64+0x3f/0x90
[ 50.675555] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.676264] RIP: 0033:0x7fb096fa90d7
[ 50.676808] 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
[ 50.679167] RSP: 002b:00007ffe48217b88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.680211] RAX: ffffffffffffffda RBX: 00007ffe482181c8 RCX: 00007fb096fa90d7
[ 50.681165] RDX: 00007fb09701341f RSI: 00007ffe48217b20 RDI: 0000000040000000
[ 50.682126] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe48217930
[ 50.683070] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb0970bbbf0
[ 50.684016] R13: 00007ffe48217c60 R14: 0000000000000000 R15: 00000000000000f8
[ 50.685008]
[ 50.685330] irq event stamp: 10709
[ 50.685829] hardirqs last enabled at (10721): [] __up_console_sem+0x78/0x80
[ 50.686996] hardirqs last disabled at (10732): [] __up_console_sem+0x5d/0x80
[ 50.688146] softirqs last enabled at (10570): [] irq_exit_rcu+0x93/0xc0
[ 50.689242] softirqs last disabled at (10561): [] irq_exit_rcu+0x93/0xc0
[ 50.690356] ---[ end trace 0000000000000000 ]---
[ 52.147036] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 54.194934] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 56.242560] Bluetooth: hci0: command 0x040f tx timeout
[ 58.291531] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
06:55:13 Registers:
info registers vcpu 0
RAX=0000000000000046 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880166a7618
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000046 R11=0000000000000001
R12=0000000000000046 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 000055555712c400 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=00007f339a3d16f4 CR3=00000000159f8000 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=ffff7fffffffffff RBX=1ffff11002ca5e3d RCX=ffffffff812cd9ff RDX=0000000000000000
RSI=0000000000000008 RDI=ffffffff877969d0 RBP=ffff888016c25c00 RSP=ffff88801652f190
R8 =0000000000000000 R9 =fffffbfff0ef2d3a R10=ffffffff877969d7 R11=0000000000000001
R12=0000000000000006 R13=ffff888016c25c20 R14=00000000000000a6 R15=0000000000000040
RIP=ffffffff818104a9 RFL=00000016 [----AP-] 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 00007f7b531d6900 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=00007f7b526fd010 CR3=00000000164ce000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134
XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572
XMM04=8a63d6d154cd749f000000000013bec0 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=557c788dba51cae800000000000ae988 XMM07=00000000000000000000000000000000
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000