Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:10915' (ECDSA) to the list of known hosts.
2023/05/17 17:41:10 fuzzer started
2023/05/17 17:41:11 dialing manager at localhost:44319
2023/05/17 17:41:11 checking machine...
2023/05/17 17:41:11 checking revisions...
syzkaller login: [ 30.614589] kmemleak: Automatic memory scanning thread ended
2023/05/17 17:41:11 testing simple program...
[ 30.682495] cgroup: Unknown subsys name 'net'
[ 30.777469] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 43.458664] audit: type=1400 audit(1684345284.330:6): 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
[ 44.613038] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 44.614936] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 44.616742] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 44.619672] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 44.621781] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 44.623655] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 45.017140] ------------[ cut here ]------------
[ 45.017770] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 45.019343] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 45.020556] Modules linked in:
[ 45.021085] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 45.023637] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.026482] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 45.027380] 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
[ 45.029686] RSP: 0018:ffff888020417c00 EFLAGS: 00010282
[ 45.030411] RAX: 0000000000000000 RBX: ffff88800ee37440 RCX: 0000000000000000
[ 45.031297] RDX: ffff88800f5851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 45.032192] RBP: ffff88800ee37454 R08: 0000000000000001 R09: 0000000000000000
[ 45.033074] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 45.033994] R13: ffffffff84e23fe0 R14: ffff88800ee37448 R15: ffffffff84d74dc0
[ 45.035062] FS: 000055555749e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 45.036317] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.037235] CR2: 00007f65deb786f4 CR3: 0000000013ddc000 CR4: 0000000000350ee0
[ 45.038368] Call Trace:
[ 45.038785]
[ 45.039187] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 45.039996] ipv4_frags_init_net+0x269/0x440
[ 45.040685] ops_init+0xbb/0x6b0
[ 45.041293] setup_net+0x3d9/0x990
[ 45.041927] ? down_read_killable+0x1d7/0x4e0
[ 45.042634] ? __pfx_setup_net+0x10/0x10
[ 45.043311] ? copy_net_ns+0x17c/0x770
[ 45.043975] copy_net_ns+0x321/0x770
[ 45.044572] create_new_namespaces+0x3f6/0xb30
[ 45.045339] unshare_nsproxy_namespaces+0xc1/0x200
[ 45.046144] ksys_unshare+0x44d/0x8e0
[ 45.046758] ? __pfx_ksys_unshare+0x10/0x10
[ 45.047469] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 45.048390] __x64_sys_unshare+0x31/0x40
[ 45.049071] do_syscall_64+0x3f/0x90
[ 45.049687] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 45.050529] RIP: 0033:0x7f1dec8240d7
[ 45.051146] 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
[ 45.053885] RSP: 002b:00007ffe23608b88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 45.055054] RAX: ffffffffffffffda RBX: 00007ffe236091c8 RCX: 00007f1dec8240d7
[ 45.056170] RDX: 00007f1dec88e41f RSI: 00007ffe23608b20 RDI: 0000000040000000
[ 45.057273] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe23608930
[ 45.058402] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1dec936bf0
[ 45.059498] R13: 00007ffe23608c60 R14: 0000000000000000 R15: 00000000000000f8
[ 45.060424]
[ 45.060721] irq event stamp: 8651
[ 45.061188] hardirqs last enabled at (8663): [] __up_console_sem+0x78/0x80
[ 45.062278] hardirqs last disabled at (8674): [] __up_console_sem+0x5d/0x80
[ 45.063348] softirqs last enabled at (8558): [] irq_exit_rcu+0x93/0xc0
[ 45.064383] softirqs last disabled at (8553): [] irq_exit_rcu+0x93/0xc0
[ 45.065410] ---[ end trace 0000000000000000 ]---
[ 45.072543] ------------[ cut here ]------------
[ 45.073253] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 45.074929] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 45.075987] Modules linked in:
[ 45.076386] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 45.077552] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.078648] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 45.079445] 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
[ 45.081632] RSP: 0018:ffff888020417c00 EFLAGS: 00010282
[ 45.082317] RAX: 0000000000000000 RBX: ffff888016334640 RCX: 0000000000000000
[ 45.083209] RDX: ffff88800f5851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 45.084100] RBP: ffff888016334654 R08: 0000000000000001 R09: 0000000000000000
[ 45.084986] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 45.085885] R13: ffffffff84e23fe0 R14: ffff888016334648 R15: ffffffff84da7d60
[ 45.086730] FS: 000055555749e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 45.087737] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.088473] CR2: 00007f65deb786f4 CR3: 0000000013ddc000 CR4: 0000000000350ee0
[ 45.089360] Call Trace:
[ 45.089693]
[ 45.090025] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 45.090658] ipv6_frags_init_net+0x206/0x3c0
[ 45.091253] ops_init+0xbb/0x6b0
[ 45.091692] setup_net+0x3d9/0x990
[ 45.092181] ? down_read_killable+0x1d7/0x4e0
[ 45.092749] ? __pfx_setup_net+0x10/0x10
[ 45.093280] ? copy_net_ns+0x17c/0x770
[ 45.093804] copy_net_ns+0x321/0x770
[ 45.094323] create_new_namespaces+0x3f6/0xb30
[ 45.094941] unshare_nsproxy_namespaces+0xc1/0x200
[ 45.095540] ksys_unshare+0x44d/0x8e0
[ 45.096052] ? __pfx_ksys_unshare+0x10/0x10
[ 45.096589] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 45.097320] __x64_sys_unshare+0x31/0x40
[ 45.097883] do_syscall_64+0x3f/0x90
[ 45.098356] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 45.099028] RIP: 0033:0x7f1dec8240d7
[ 45.099491] 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
[ 45.101664] RSP: 002b:00007ffe23608b88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 45.102606] RAX: ffffffffffffffda RBX: 00007ffe236091c8 RCX: 00007f1dec8240d7
[ 45.103496] RDX: 00007f1dec88e41f RSI: 00007ffe23608b20 RDI: 0000000040000000
[ 45.104381] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe23608930
[ 45.105287] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1dec936bf0
[ 45.106210] R13: 00007ffe23608c60 R14: 0000000000000000 R15: 00000000000000f8
[ 45.107127]
[ 45.107423] irq event stamp: 10907
[ 45.107886] hardirqs last enabled at (10919): [] __up_console_sem+0x78/0x80
[ 45.108964] hardirqs last disabled at (10930): [] __up_console_sem+0x5d/0x80
[ 45.110023] softirqs last enabled at (10388): [] irq_exit_rcu+0x93/0xc0
[ 45.111071] softirqs last disabled at (10363): [] irq_exit_rcu+0x93/0xc0
[ 45.112113] ---[ end trace 0000000000000000 ]---
[ 45.113593] ------------[ cut here ]------------
[ 45.114224] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 45.116135] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 45.117206] Modules linked in:
[ 45.117626] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 45.118792] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.119807] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 45.120482] 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
[ 45.122640] RSP: 0018:ffff888020417bf0 EFLAGS: 00010286
[ 45.123321] RAX: 0000000000000000 RBX: ffff888016334040 RCX: 0000000000000000
[ 45.124211] RDX: ffff88800f5851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 45.125122] RBP: ffff888016334054 R08: 0000000000000001 R09: 0000000000000000
[ 45.126026] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 45.126906] R13: ffffffff84e23fe0 R14: ffff888016334048 R15: ffffffff84db0aa0
[ 45.127743] FS: 000055555749e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 45.128720] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.129451] CR2: 00007f65deb786f4 CR3: 0000000013ddc000 CR4: 0000000000350ee0
[ 45.130337] Call Trace:
[ 45.130662]
[ 45.130999] nf_ct_net_init+0x224/0x3d0
[ 45.131514] ? __pfx_nf_ct_net_init+0x10/0x10
[ 45.132129] ops_init+0xbb/0x6b0
[ 45.132563] setup_net+0x3d9/0x990
[ 45.133051] ? down_read_killable+0x1d7/0x4e0
[ 45.133617] ? __pfx_setup_net+0x10/0x10
[ 45.134163] ? copy_net_ns+0x17c/0x770
[ 45.134669] copy_net_ns+0x321/0x770
[ 45.135183] create_new_namespaces+0x3f6/0xb30
[ 45.135764] unshare_nsproxy_namespaces+0xc1/0x200
[ 45.136404] ksys_unshare+0x44d/0x8e0
[ 45.136919] ? __pfx_ksys_unshare+0x10/0x10
[ 45.137462] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 45.138207] __x64_sys_unshare+0x31/0x40
[ 45.138712] do_syscall_64+0x3f/0x90
[ 45.139232] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 45.139915] RIP: 0033:0x7f1dec8240d7
[ 45.140375] 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
[ 45.142696] RSP: 002b:00007ffe23608b88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 45.143648] RAX: ffffffffffffffda RBX: 00007ffe236091c8 RCX: 00007f1dec8240d7
[ 45.144541] RDX: 00007f1dec88e41f RSI: 00007ffe23608b20 RDI: 0000000040000000
[ 45.145441] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe23608930
[ 45.146352] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1dec936bf0
[ 45.147241] R13: 00007ffe23608c60 R14: 0000000000000000 R15: 00000000000000f8
[ 45.148161]
[ 45.148464] irq event stamp: 11745
[ 45.148930] hardirqs last enabled at (11757): [] __up_console_sem+0x78/0x80
[ 45.150031] hardirqs last disabled at (11768): [] __up_console_sem+0x5d/0x80
[ 45.151104] softirqs last enabled at (11254): [] irq_exit_rcu+0x93/0xc0
[ 45.152150] softirqs last disabled at (11249): [] irq_exit_rcu+0x93/0xc0
[ 45.153222] ---[ end trace 0000000000000000 ]---
executing program
[ 46.700500] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 48.747920] Bluetooth: hci0: command 0x041b tx timeout
[ 50.795988] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 52.843988] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
17:41:24 Registers:
info registers vcpu 0
RAX=00000000000195bf 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=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=00007f03a09f12a8 CR3=0000000016192000 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=2035323a31343a37312037312079614d XMM01=5d3538303132302e35342020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502031203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732035
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000102 RBX=ffffffff85652520 RCX=ffffffff814c6281 RDX=ffff88800f5851c0
RSI=0000000000000100 RDI=0000000000000005 RBP=0000000000000001 RSP=ffff88806cf09a28
R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001
R12=00007f1dec8240d7 R13=0000000000000000 R14=ffff88800f5851c0 R15=ffff888016a6bb30
RIP=ffffffff814be64b RFL=00000202 [-------] 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 000055555749e400 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=00007f65deb786f4 CR3=0000000013ddc000 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