Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:22200' (ECDSA) to the list of known hosts.
2023/05/16 11:07:17 fuzzer started
2023/05/16 11:07:17 dialing manager at localhost:35573
2023/05/16 11:07:17 checking machine...
2023/05/16 11:07:17 checking revisions...
syzkaller login: [ 37.771557] kmemleak: Automatic memory scanning thread ended
2023/05/16 11:07:17 testing simple program...
[ 37.848278] cgroup: Unknown subsys name 'net'
[ 37.922085] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 51.764316] audit: type=1400 audit(1684235251.757:6): avc: denied { execmem } for pid=255 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
[ 52.928974] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 52.931168] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 52.933061] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 52.936624] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 52.938870] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 52.940201] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 53.333838] ------------[ cut here ]------------
[ 53.334824] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 53.336770] WARNING: CPU: 1 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.337830] Modules linked in:
[ 53.338239] CPU: 1 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 53.339945] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.343912] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.344598] 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
[ 53.346784] RSP: 0018:ffff88801a077c00 EFLAGS: 00010282
[ 53.347476] RAX: 0000000000000000 RBX: ffff88800ef94040 RCX: 0000000000000000
[ 53.348367] RDX: ffff88801864d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 53.349275] RBP: ffff88800ef94054 R08: 0000000000000001 R09: 0000000000000000
[ 53.350164] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.351064] R13: ffffffff84e223a0 R14: ffff88800ef94048 R15: ffffffff84d73340
[ 53.351996] FS: 0000555557481400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.352994] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.353741] CR2: 00005630dc43ee30 CR3: 000000000f31e000 CR4: 0000000000350ee0
[ 53.354642] Call Trace:
[ 53.354979]
[ 53.355283] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 53.355937] ipv4_frags_init_net+0x269/0x440
[ 53.356532] ops_init+0xbb/0x6b0
[ 53.356989] setup_net+0x3d9/0x990
[ 53.357478] ? down_read_killable+0x1d7/0x4e0
[ 53.358050] ? __pfx_setup_net+0x10/0x10
[ 53.358592] ? copy_net_ns+0x17c/0x770
[ 53.359105] copy_net_ns+0x321/0x770
[ 53.359683] create_new_namespaces+0x3f6/0xb30
[ 53.360316] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.360973] ksys_unshare+0x44d/0x8e0
[ 53.361509] ? __pfx_ksys_unshare+0x10/0x10
[ 53.362056] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.362806] __x64_sys_unshare+0x31/0x40
[ 53.363353] do_syscall_64+0x3f/0x90
[ 53.363874] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.364560] RIP: 0033:0x7f5a819290d7
[ 53.365022] 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
[ 53.367217] RSP: 002b:00007fffb6527ab8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.368211] RAX: ffffffffffffffda RBX: 00007fffb65280f8 RCX: 00007f5a819290d7
[ 53.369116] RDX: 00007f5a8199341f RSI: 00007fffb6527a50 RDI: 0000000040000000
[ 53.370017] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb6527860
[ 53.370920] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5a81a3bbf0
[ 53.371862] R13: 00007fffb6527b90 R14: 0000000000000000 R15: 00000000000000f8
[ 53.372800]
[ 53.373101] irq event stamp: 9327
[ 53.373566] hardirqs last enabled at (9339): [] __up_console_sem+0x78/0x80
[ 53.374656] hardirqs last disabled at (9350): [] __up_console_sem+0x5d/0x80
[ 53.375753] softirqs last enabled at (8864): [] irq_exit_rcu+0x93/0xc0
[ 53.376813] softirqs last disabled at (8829): [] irq_exit_rcu+0x93/0xc0
[ 53.377855] ---[ end trace 0000000000000000 ]---
[ 53.382963] ------------[ cut here ]------------
[ 53.383725] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 53.385506] WARNING: CPU: 1 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.386574] Modules linked in:
[ 53.386982] CPU: 1 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 53.388149] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.389196] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.389891] 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
[ 53.392128] RSP: 0018:ffff88801a077c00 EFLAGS: 00010282
[ 53.392851] RAX: 0000000000000000 RBX: ffff888008ef7e40 RCX: 0000000000000000
[ 53.393764] RDX: ffff88801864d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 53.394682] RBP: ffff888008ef7e54 R08: 0000000000000001 R09: 0000000000000000
[ 53.395585] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.396530] R13: ffffffff84e223a0 R14: ffff888008ef7e48 R15: ffffffff84da62e0
[ 53.397409] FS: 0000555557481400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.398413] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.399160] CR2: 00005630dc43ee30 CR3: 000000000f31e000 CR4: 0000000000350ee0
[ 53.400043] Call Trace:
[ 53.400400]
[ 53.400722] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 53.401317] ipv6_frags_init_net+0x206/0x3c0
[ 53.401879] ops_init+0xbb/0x6b0
[ 53.402316] setup_net+0x3d9/0x990
[ 53.402783] ? down_read_killable+0x1d7/0x4e0
[ 53.403336] ? __pfx_setup_net+0x10/0x10
[ 53.403873] ? copy_net_ns+0x17c/0x770
[ 53.404396] copy_net_ns+0x321/0x770
[ 53.404915] create_new_namespaces+0x3f6/0xb30
[ 53.405556] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.406186] ksys_unshare+0x44d/0x8e0
[ 53.406726] ? __pfx_ksys_unshare+0x10/0x10
[ 53.407298] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.408072] __x64_sys_unshare+0x31/0x40
[ 53.408655] do_syscall_64+0x3f/0x90
[ 53.409140] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.409861] RIP: 0033:0x7f5a819290d7
[ 53.410355] 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
[ 53.412652] RSP: 002b:00007fffb6527ab8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.413660] RAX: ffffffffffffffda RBX: 00007fffb65280f8 RCX: 00007f5a819290d7
[ 53.414585] RDX: 00007f5a8199341f RSI: 00007fffb6527a50 RDI: 0000000040000000
[ 53.415509] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb6527860
[ 53.416420] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5a81a3bbf0
[ 53.417362] R13: 00007fffb6527b90 R14: 0000000000000000 R15: 00000000000000f8
[ 53.418314]
[ 53.418644] irq event stamp: 11083
[ 53.419084] hardirqs last enabled at (11093): [] __up_console_sem+0x78/0x80
[ 53.420210] hardirqs last disabled at (11104): [] __up_console_sem+0x5d/0x80
[ 53.421349] softirqs last enabled at (10644): [] irq_exit_rcu+0x93/0xc0
[ 53.422454] softirqs last disabled at (10639): [] irq_exit_rcu+0x93/0xc0
[ 53.423524] ---[ end trace 0000000000000000 ]---
[ 53.424908] ------------[ cut here ]------------
[ 53.425543] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 53.427520] WARNING: CPU: 1 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.428633] Modules linked in:
[ 53.429042] CPU: 1 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 53.430224] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.431248] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.431989] 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
[ 53.434247] RSP: 0018:ffff88801a077bf0 EFLAGS: 00010286
[ 53.434951] RAX: 0000000000000000 RBX: ffff888008ef6440 RCX: 0000000000000000
[ 53.435890] RDX: ffff88801864d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 53.436808] RBP: ffff888008ef6454 R08: 0000000000000001 R09: 0000000000000000
[ 53.437844] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.438912] R13: ffffffff84e223a0 R14: ffff888008ef6448 R15: ffffffff84daf020
[ 53.439860] FS: 0000555557481400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.440894] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.441665] CR2: 00005630dc43ee30 CR3: 000000000f31e000 CR4: 0000000000350ee0
[ 53.442590] Call Trace:
[ 53.442921]
[ 53.443220] nf_ct_net_init+0x224/0x3d0
[ 53.443817] ? __pfx_nf_ct_net_init+0x10/0x10
[ 53.444421] ops_init+0xbb/0x6b0
[ 53.444912] setup_net+0x3d9/0x990
[ 53.445393] ? down_read_killable+0x1d7/0x4e0
[ 53.446003] ? __pfx_setup_net+0x10/0x10
[ 53.446567] ? copy_net_ns+0x17c/0x770
[ 53.447087] copy_net_ns+0x321/0x770
[ 53.447638] create_new_namespaces+0x3f6/0xb30
[ 53.448258] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.448936] ksys_unshare+0x44d/0x8e0
[ 53.449452] ? __pfx_ksys_unshare+0x10/0x10
[ 53.449976] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.450699] __x64_sys_unshare+0x31/0x40
[ 53.451194] do_syscall_64+0x3f/0x90
[ 53.451710] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.452361] RIP: 0033:0x7f5a819290d7
[ 53.452849] 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
[ 53.454947] RSP: 002b:00007fffb6527ab8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.455947] RAX: ffffffffffffffda RBX: 00007fffb65280f8 RCX: 00007f5a819290d7
[ 53.456840] RDX: 00007f5a8199341f RSI: 00007fffb6527a50 RDI: 0000000040000000
[ 53.457734] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb6527860
[ 53.458636] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5a81a3bbf0
[ 53.459537] R13: 00007fffb6527b90 R14: 0000000000000000 R15: 00000000000000f8
[ 53.460477]
[ 53.460775] irq event stamp: 11865
[ 53.461196] hardirqs last enabled at (11875): [] __up_console_sem+0x78/0x80
[ 53.462237] hardirqs last disabled at (11886): [] __up_console_sem+0x5d/0x80
[ 53.463326] softirqs last enabled at (11760): [] irq_exit_rcu+0x93/0xc0
[ 53.464456] softirqs last disabled at (11755): [] irq_exit_rcu+0x93/0xc0
[ 53.465530] ---[ end trace 0000000000000000 ]---
[ 55.012162] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 57.060274] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 59.107525] Bluetooth: hci0: command 0x040f tx timeout
[ 61.155514] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
11:07:32 Registers:
info registers vcpu 0
RAX=0000000000020257 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844c599f RFL=00000202 [-------] 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=00007efcf79732e0 CR3=000000001633e000 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=2a01718454601f86354bb45ba6c46732
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=d35f14e95510c1f60000000000112fc0 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=2ffb40a12a0bffb000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a077618
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001
R12=0000000000000034 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 0000555557481400 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=00005630dc43ee30 CR3=000000000f31e000 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=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