Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:19391' (ECDSA) to the list of known hosts.
2023/05/17 22:55:01 fuzzer started
2023/05/17 22:55:01 dialing manager at localhost:44319
2023/05/17 22:55:01 checking machine...
2023/05/17 22:55:01 checking revisions...
syzkaller login: [ 37.627177] kmemleak: Automatic memory scanning thread ended
2023/05/17 22:55:01 testing simple program...
[ 37.696518] cgroup: Unknown subsys name 'net'
[ 37.779117] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 50.704073] audit: type=1400 audit(1684364114.888:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 51.823498] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 51.825620] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 51.827265] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.831369] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.833315] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.835003] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 52.211889] ------------[ cut here ]------------
[ 52.213124] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 52.215079] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.216233] Modules linked in:
[ 52.216671] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.221490] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.222521] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.223218] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 52.225506] RSP: 0018:ffff88801f45fc00 EFLAGS: 00010282
[ 52.226191] RAX: 0000000000000000 RBX: ffff888016732c40 RCX: 0000000000000000
[ 52.227147] RDX: ffff8880159e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.228080] RBP: ffff888016732c54 R08: 0000000000000001 R09: 0000000000000000
[ 52.229032] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.229951] R13: ffffffff84e23fe0 R14: ffff888016732c48 R15: ffffffff84d74dc0
[ 52.230882] FS: 00005555565ae400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.231947] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.232724] CR2: 00007f17eaff36f4 CR3: 000000002027c000 CR4: 0000000000350ee0
[ 52.233653] Call Trace:
[ 52.234001]
[ 52.234315] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 52.234986] ipv4_frags_init_net+0x269/0x440
[ 52.235627] ops_init+0xbb/0x6b0
[ 52.236110] setup_net+0x3d9/0x990
[ 52.236617] ? down_read_killable+0x1d7/0x4e0
[ 52.237212] ? __pfx_setup_net+0x10/0x10
[ 52.237786] ? copy_net_ns+0x17c/0x770
[ 52.238317] copy_net_ns+0x321/0x770
[ 52.238849] create_new_namespaces+0x3f6/0xb30
[ 52.239507] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.240148] ksys_unshare+0x44d/0x8e0
[ 52.240694] ? __pfx_ksys_unshare+0x10/0x10
[ 52.241268] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.242059] __x64_sys_unshare+0x31/0x40
[ 52.242638] do_syscall_64+0x3f/0x90
[ 52.243145] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.243848] RIP: 0033:0x7f2cb0bb30d7
[ 52.244335] 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
[ 52.246657] RSP: 002b:00007ffc030f86f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.247694] RAX: ffffffffffffffda RBX: 00007ffc030f8d38 RCX: 00007f2cb0bb30d7
[ 52.248620] RDX: 00007f2cb0c1d41f RSI: 00007ffc030f8690 RDI: 0000000040000000
[ 52.249562] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc030f84a0
[ 52.250504] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2cb0cc5bf0
[ 52.251422] R13: 00007ffc030f87d0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.252369]
[ 52.252704] irq event stamp: 8507
[ 52.253151] hardirqs last enabled at (8517): [] __up_console_sem+0x78/0x80
[ 52.254246] hardirqs last disabled at (8528): [] __up_console_sem+0x5d/0x80
[ 52.255368] softirqs last enabled at (8414): [] irq_exit_rcu+0x93/0xc0
[ 52.256470] softirqs last disabled at (8409): [] irq_exit_rcu+0x93/0xc0
[ 52.257572] ---[ end trace 0000000000000000 ]---
[ 52.262402] ------------[ cut here ]------------
[ 52.263046] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 52.264823] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.265927] Modules linked in:
[ 52.266356] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.267594] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.268670] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.269350] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 52.271715] RSP: 0018:ffff88801f45fc00 EFLAGS: 00010282
[ 52.272397] RAX: 0000000000000000 RBX: ffff88800c530240 RCX: 0000000000000000
[ 52.273346] RDX: ffff8880159e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.274289] RBP: ffff88800c530254 R08: 0000000000000001 R09: 0000000000000000
[ 52.275228] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.276170] R13: ffffffff84e23fe0 R14: ffff88800c530248 R15: ffffffff84da7d60
[ 52.277120] FS: 00005555565ae400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.278189] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.278971] CR2: 00007f17eaff36f4 CR3: 000000002027c000 CR4: 0000000000350ee0
[ 52.279927] Call Trace:
[ 52.280272]
[ 52.280617] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 52.281266] ipv6_frags_init_net+0x206/0x3c0
[ 52.281881] ops_init+0xbb/0x6b0
[ 52.282347] setup_net+0x3d9/0x990
[ 52.282858] ? down_read_killable+0x1d7/0x4e0
[ 52.283500] ? __pfx_setup_net+0x10/0x10
[ 52.284027] ? copy_net_ns+0x17c/0x770
[ 52.284590] copy_net_ns+0x321/0x770
[ 52.285090] create_new_namespaces+0x3f6/0xb30
[ 52.285732] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.286385] ksys_unshare+0x44d/0x8e0
[ 52.286925] ? __pfx_ksys_unshare+0x10/0x10
[ 52.287536] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.288294] __x64_sys_unshare+0x31/0x40
[ 52.288881] do_syscall_64+0x3f/0x90
[ 52.289395] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.290109] RIP: 0033:0x7f2cb0bb30d7
[ 52.290634] 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
[ 52.292984] RSP: 002b:00007ffc030f86f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.293994] RAX: ffffffffffffffda RBX: 00007ffc030f8d38 RCX: 00007f2cb0bb30d7
[ 52.294941] RDX: 00007f2cb0c1d41f RSI: 00007ffc030f8690 RDI: 0000000040000000
[ 52.295894] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc030f84a0
[ 52.296842] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2cb0cc5bf0
[ 52.297780] R13: 00007ffc030f87d0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.298729]
[ 52.299045] irq event stamp: 9985
[ 52.299564] hardirqs last enabled at (9997): [] __up_console_sem+0x78/0x80
[ 52.300694] hardirqs last disabled at (10008): [] __up_console_sem+0x5d/0x80
[ 52.301810] softirqs last enabled at (9042): [] netlink_insert+0x187/0x1820
[ 52.302947] softirqs last disabled at (9040): [] release_sock+0x1f/0x1b0
[ 52.304048] ---[ end trace 0000000000000000 ]---
[ 52.305398] ------------[ cut here ]------------
[ 52.306040] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 52.307998] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.309127] Modules linked in:
[ 52.309602] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.310812] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.311922] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.312625] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 52.314926] RSP: 0018:ffff88801f45fbf0 EFLAGS: 00010286
[ 52.315654] RAX: 0000000000000000 RBX: ffff888013768a40 RCX: 0000000000000000
[ 52.316602] RDX: ffff8880159e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.317540] RBP: ffff888013768a54 R08: 0000000000000001 R09: 0000000000000000
[ 52.318479] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.319395] R13: ffffffff84e23fe0 R14: ffff888013768a48 R15: ffffffff84db0aa0
[ 52.320341] FS: 00005555565ae400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.321394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.322177] CR2: 00007f17eaff36f4 CR3: 000000002027c000 CR4: 0000000000350ee0
[ 52.323136] Call Trace:
[ 52.323514]
[ 52.323829] nf_ct_net_init+0x224/0x3d0
[ 52.324383] ? __pfx_nf_ct_net_init+0x10/0x10
[ 52.325021] ops_init+0xbb/0x6b0
[ 52.325526] setup_net+0x3d9/0x990
[ 52.326008] ? down_read_killable+0x1d7/0x4e0
[ 52.326638] ? __pfx_setup_net+0x10/0x10
[ 52.327184] ? copy_net_ns+0x17c/0x770
[ 52.327763] copy_net_ns+0x321/0x770
[ 52.328266] create_new_namespaces+0x3f6/0xb30
[ 52.328925] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.329614] ksys_unshare+0x44d/0x8e0
[ 52.330136] ? __pfx_ksys_unshare+0x10/0x10
[ 52.330750] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.331558] __x64_sys_unshare+0x31/0x40
[ 52.332105] do_syscall_64+0x3f/0x90
[ 52.332648] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.333329] RIP: 0033:0x7f2cb0bb30d7
[ 52.333853] 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
[ 52.336184] RSP: 002b:00007ffc030f86f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.337186] RAX: ffffffffffffffda RBX: 00007ffc030f8d38 RCX: 00007f2cb0bb30d7
[ 52.338132] RDX: 00007f2cb0c1d41f RSI: 00007ffc030f8690 RDI: 0000000040000000
[ 52.339099] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc030f84a0
[ 52.340053] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2cb0cc5bf0
[ 52.341010] R13: 00007ffc030f87d0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.341976]
[ 52.342294] irq event stamp: 10751
[ 52.342780] hardirqs last enabled at (10763): [] __up_console_sem+0x78/0x80
[ 52.343926] hardirqs last disabled at (10774): [] __up_console_sem+0x5d/0x80
[ 52.345041] softirqs last enabled at (10274): [] irq_exit_rcu+0x93/0xc0
[ 52.346122] softirqs last disabled at (10263): [] irq_exit_rcu+0x93/0xc0
[ 52.347217] ---[ end trace 0000000000000000 ]---
executing program
[ 53.902054] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 55.949519] Bluetooth: hci0: command 0x041b tx timeout
[ 57.997574] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 60.045537] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
22:55:14 Registers:
info registers vcpu 0
RAX=000000000002ade1 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844d199f RFL=00000206 [-----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=00007f59fed82830 CR3=000000000ec7a000 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=c575663ac784afadf04939ddbca52815
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=d72777cc3f21e2d8000000000013bb68 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=2c9005df723896bd00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020002000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f45f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001
R12=0000000000000034 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70
RIP=ffffffff82507fdd 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 00005555565ae400 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=00007f17eaff36f4 CR3=000000002027c000 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