Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:10947' (ECDSA) to the list of known hosts.
2023/05/17 10:22:49 fuzzer started
2023/05/17 10:22:50 dialing manager at localhost:35573
2023/05/17 10:22:50 checking machine...
2023/05/17 10:22:50 checking revisions...
syzkaller login: [ 61.926612] kmemleak: Automatic memory scanning thread ended
2023/05/17 10:22:50 testing simple program...
[ 61.995658] cgroup: Unknown subsys name 'net'
[ 62.081744] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 74.609280] audit: type=1400 audit(1684318982.982:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 75.767783] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 75.770738] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 75.771959] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 75.776215] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 75.778248] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 75.780657] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 76.176130] ------------[ cut here ]------------
[ 76.176908] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 76.179143] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 76.180455] Modules linked in:
[ 76.180910] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 76.185713] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 76.186836] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 76.187582] 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
[ 76.190067] RSP: 0018:ffff88801def7c00 EFLAGS: 00010282
[ 76.190794] RAX: 0000000000000000 RBX: ffff88800ed93040 RCX: 0000000000000000
[ 76.191785] RDX: ffff88800edc51c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 76.192758] RBP: ffff88800ed93054 R08: 0000000000000001 R09: 0000000000000000
[ 76.193739] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 76.194720] R13: ffffffff84e223a0 R14: ffff88800ed93048 R15: ffffffff84d73340
[ 76.195742] FS: 0000555555d33400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 76.196841] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 76.197656] CR2: 00007f35f3ada6f4 CR3: 0000000015858000 CR4: 0000000000350ef0
[ 76.198641] Call Trace:
[ 76.199001]
[ 76.199361] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 76.200083] ipv4_frags_init_net+0x269/0x440
[ 76.200695] ops_init+0xbb/0x6b0
[ 76.201221] setup_net+0x3d9/0x990
[ 76.201721] ? down_read_killable+0x1d7/0x4e0
[ 76.202374] ? __pfx_setup_net+0x10/0x10
[ 76.202916] ? copy_net_ns+0x17c/0x770
[ 76.203478] copy_net_ns+0x321/0x770
[ 76.204009] create_new_namespaces+0x3f6/0xb30
[ 76.204668] unshare_nsproxy_namespaces+0xc1/0x200
[ 76.205353] ksys_unshare+0x44d/0x8e0
[ 76.205871] ? __pfx_ksys_unshare+0x10/0x10
[ 76.206480] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 76.207261] __x64_sys_unshare+0x31/0x40
[ 76.207819] do_syscall_64+0x3f/0x90
[ 76.208349] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 76.209057] RIP: 0033:0x7f56dfaea0d7
[ 76.209547] 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
[ 76.211893] RSP: 002b:00007ffe2f3323c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 76.212905] RAX: ffffffffffffffda RBX: 00007ffe2f332a08 RCX: 00007f56dfaea0d7
[ 76.213852] RDX: 00007f56dfb5441f RSI: 00007ffe2f332360 RDI: 0000000040000000
[ 76.214792] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2f332170
[ 76.215747] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f56dfbfcbf0
[ 76.216708] R13: 00007ffe2f3324a0 R14: 0000000000000000 R15: 00000000000000f8
[ 76.217676]
[ 76.217995] irq event stamp: 8537
[ 76.218480] hardirqs last enabled at (8549): [] __up_console_sem+0x78/0x80
[ 76.219611] hardirqs last disabled at (8560): [] __up_console_sem+0x5d/0x80
[ 76.220763] softirqs last enabled at (8444): [] irq_exit_rcu+0x93/0xc0
[ 76.221855] softirqs last disabled at (8439): [] irq_exit_rcu+0x93/0xc0
[ 76.222936] ---[ end trace 0000000000000000 ]---
[ 76.228509] ------------[ cut here ]------------
[ 76.229159] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 76.230904] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 76.232058] Modules linked in:
[ 76.232494] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 76.233738] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 76.234832] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 76.235563] 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
[ 76.237906] RSP: 0018:ffff88801def7c00 EFLAGS: 00010282
[ 76.238635] RAX: 0000000000000000 RBX: ffff88801376b840 RCX: 0000000000000000
[ 76.239580] RDX: ffff88800edc51c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 76.240558] RBP: ffff88801376b854 R08: 0000000000000001 R09: 0000000000000000
[ 76.241521] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 76.242473] R13: ffffffff84e223a0 R14: ffff88801376b848 R15: ffffffff84da62e0
[ 76.243427] FS: 0000555555d33400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 76.244505] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 76.245297] CR2: 00007f35f3ada6f4 CR3: 0000000015858000 CR4: 0000000000350ef0
[ 76.246259] Call Trace:
[ 76.246612]
[ 76.246932] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 76.247628] ipv6_frags_init_net+0x206/0x3c0
[ 76.248260] ops_init+0xbb/0x6b0
[ 76.248749] setup_net+0x3d9/0x990
[ 76.249275] ? down_read_killable+0x1d7/0x4e0
[ 76.249885] ? __pfx_setup_net+0x10/0x10
[ 76.250469] ? copy_net_ns+0x17c/0x770
[ 76.251008] copy_net_ns+0x321/0x770
[ 76.251551] create_new_namespaces+0x3f6/0xb30
[ 76.252233] unshare_nsproxy_namespaces+0xc1/0x200
[ 76.252888] ksys_unshare+0x44d/0x8e0
[ 76.253449] ? __pfx_ksys_unshare+0x10/0x10
[ 76.254100] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 76.254875] __x64_sys_unshare+0x31/0x40
[ 76.255471] do_syscall_64+0x3f/0x90
[ 76.255990] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 76.256705] RIP: 0033:0x7f56dfaea0d7
[ 76.257229] 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
[ 76.259564] RSP: 002b:00007ffe2f3323c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 76.260596] RAX: ffffffffffffffda RBX: 00007ffe2f332a08 RCX: 00007f56dfaea0d7
[ 76.261548] RDX: 00007f56dfb5441f RSI: 00007ffe2f332360 RDI: 0000000040000000
[ 76.262516] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2f332170
[ 76.263474] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f56dfbfcbf0
[ 76.264456] R13: 00007ffe2f3324a0 R14: 0000000000000000 R15: 00000000000000f8
[ 76.265432]
[ 76.265750] irq event stamp: 10087
[ 76.266245] hardirqs last enabled at (10099): [] __up_console_sem+0x78/0x80
[ 76.267378] hardirqs last disabled at (10110): [] __up_console_sem+0x5d/0x80
[ 76.268536] softirqs last enabled at (9926): [] irq_exit_rcu+0x93/0xc0
[ 76.269640] softirqs last disabled at (9921): [] irq_exit_rcu+0x93/0xc0
[ 76.270748] ---[ end trace 0000000000000000 ]---
[ 76.272443] ------------[ cut here ]------------
[ 76.273138] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 76.275326] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 76.276467] Modules linked in:
[ 76.276913] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 76.278199] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 76.279281] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 76.279999] 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
[ 76.282319] RSP: 0018:ffff88801def7bf0 EFLAGS: 00010286
[ 76.283004] RAX: 0000000000000000 RBX: ffff88801376a440 RCX: 0000000000000000
[ 76.283974] RDX: ffff88800edc51c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 76.284911] RBP: ffff88801376a454 R08: 0000000000000001 R09: 0000000000000000
[ 76.285855] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 76.286802] R13: ffffffff84e223a0 R14: ffff88801376a448 R15: ffffffff84daf020
[ 76.287758] FS: 0000555555d33400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 76.288814] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 76.289598] CR2: 00007f35f3ada6f4 CR3: 0000000015858000 CR4: 0000000000350ef0
[ 76.290566] Call Trace:
[ 76.290921]
[ 76.291271] nf_ct_net_init+0x224/0x3d0
[ 76.291846] ? __pfx_nf_ct_net_init+0x10/0x10
[ 76.292495] ops_init+0xbb/0x6b0
[ 76.292973] setup_net+0x3d9/0x990
[ 76.293487] ? down_read_killable+0x1d7/0x4e0
[ 76.294127] ? __pfx_setup_net+0x10/0x10
[ 76.294678] ? copy_net_ns+0x17c/0x770
[ 76.295252] copy_net_ns+0x321/0x770
[ 76.295785] create_new_namespaces+0x3f6/0xb30
[ 76.296452] unshare_nsproxy_namespaces+0xc1/0x200
[ 76.297156] ksys_unshare+0x44d/0x8e0
[ 76.297694] ? __pfx_ksys_unshare+0x10/0x10
[ 76.298321] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 76.299117] __x64_sys_unshare+0x31/0x40
[ 76.299690] do_syscall_64+0x3f/0x90
[ 76.300250] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 76.300938] RIP: 0033:0x7f56dfaea0d7
[ 76.301468] 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
[ 76.303827] RSP: 002b:00007ffe2f3323c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 76.304862] RAX: ffffffffffffffda RBX: 00007ffe2f332a08 RCX: 00007f56dfaea0d7
[ 76.305823] RDX: 00007f56dfb5441f RSI: 00007ffe2f332360 RDI: 0000000040000000
[ 76.306786] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2f332170
[ 76.307762] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f56dfbfcbf0
[ 76.308719] R13: 00007ffe2f3324a0 R14: 0000000000000000 R15: 00000000000000f8
[ 76.309702]
[ 76.310058] irq event stamp: 10871
[ 76.310530] hardirqs last enabled at (10881): [] __up_console_sem+0x78/0x80
[ 76.311704] hardirqs last disabled at (10892): [] __up_console_sem+0x5d/0x80
[ 76.312843] softirqs last enabled at (10404): [] irq_exit_rcu+0x93/0xc0
[ 76.313962] softirqs last disabled at (10395): [] irq_exit_rcu+0x93/0xc0
[ 76.315086] ---[ end trace 0000000000000000 ]---
executing program
[ 77.790776] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 79.838527] Bluetooth: hci0: command 0x041b tx timeout
[ 81.886094] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 83.934099] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
10:22:38 Registers:
info registers vcpu 0
RAX=0000000000000047 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801def75f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000047 R11=0000000000000001
R12=0000000000000047 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 0000555555d33400 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=00007f35f3ada6f4 CR3=0000000015858000 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=000000000004daf9 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844c599f 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 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=00007fe7259b1008 CR3=000000000f5b0000 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=2034303a33323a30312037312079614d XMM01=5d3334313937312e36372020205b203a
XMM02=74656e20746120313632203a44495020 XMM03=735f74656e5f72657473696765722035
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120313632203a4449
XMM06=57205d3334313937312e36372020205b XMM07=79732034303a33323a30312037312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000