Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:17229' (ECDSA) to the list of known hosts.
2023/05/16 18:10:11 fuzzer started
2023/05/16 18:10:11 dialing manager at localhost:35573
2023/05/16 18:10:11 checking machine...
2023/05/16 18:10:11 checking revisions...
syzkaller login: [ 37.134252] kmemleak: Automatic memory scanning thread ended
2023/05/16 18:10:12 testing simple program...
[ 37.207407] cgroup: Unknown subsys name 'net'
[ 37.280590] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 50.162747] audit: type=1400 audit(1684260625.027:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 51.310541] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 51.314406] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 51.315700] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.318075] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.319606] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.321004] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 51.683663] ------------[ cut here ]------------
[ 51.684379] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 51.686127] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.687202] Modules linked in:
[ 51.687718] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.692775] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.693919] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.694709] 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
[ 51.697055] RSP: 0018:ffff8880147e7c00 EFLAGS: 00010282
[ 51.697996] RAX: 0000000000000000 RBX: ffff888010240040 RCX: 0000000000000000
[ 51.699216] RDX: ffff888018801b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.700533] RBP: ffff888010240054 R08: 0000000000000001 R09: 0000000000000000
[ 51.701763] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 51.702919] R13: ffffffff84e223a0 R14: ffff888010240048 R15: ffffffff84d73340
[ 51.703979] FS: 00005555561c0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.705160] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.706067] CR2: 00007f30563196f4 CR3: 000000000c62e000 CR4: 0000000000350ee0
[ 51.707177] Call Trace:
[ 51.707714]
[ 51.708069] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 51.708883] ipv4_frags_init_net+0x269/0x440
[ 51.709653] ops_init+0xbb/0x6b0
[ 51.710133] setup_net+0x3d9/0x990
[ 51.710819] ? down_read_killable+0x1d7/0x4e0
[ 51.711542] ? __pfx_setup_net+0x10/0x10
[ 51.712111] ? copy_net_ns+0x17c/0x770
[ 51.712739] copy_net_ns+0x321/0x770
[ 51.713305] create_new_namespaces+0x3f6/0xb30
[ 51.713975] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.714734] ksys_unshare+0x44d/0x8e0
[ 51.715340] ? __pfx_ksys_unshare+0x10/0x10
[ 51.716001] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.716869] __x64_sys_unshare+0x31/0x40
[ 51.717492] do_syscall_64+0x3f/0x90
[ 51.718028] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.718804] RIP: 0033:0x7f82326b20d7
[ 51.719349] 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
[ 51.721770] RSP: 002b:00007fff995e93c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.722792] RAX: ffffffffffffffda RBX: 00007fff995e9a08 RCX: 00007f82326b20d7
[ 51.723788] RDX: 00007f823271c41f RSI: 00007fff995e9360 RDI: 0000000040000000
[ 51.724699] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff995e9170
[ 51.725603] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f82327c4bf0
[ 51.726499] R13: 00007fff995e94a0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.727425]
[ 51.727729] irq event stamp: 10241
[ 51.728173] hardirqs last enabled at (10251): [] __up_console_sem+0x78/0x80
[ 51.729270] hardirqs last disabled at (10262): [] __up_console_sem+0x5d/0x80
[ 51.730344] softirqs last enabled at (10000): [] irq_exit_rcu+0x93/0xc0
[ 51.731411] softirqs last disabled at (9977): [] irq_exit_rcu+0x93/0xc0
[ 51.732470] ---[ end trace 0000000000000000 ]---
[ 51.738059] ------------[ cut here ]------------
[ 51.738701] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 51.740530] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.741596] Modules linked in:
[ 51.742008] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.743180] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.744251] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.744891] 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
[ 51.747077] RSP: 0018:ffff8880147e7c00 EFLAGS: 00010282
[ 51.747775] RAX: 0000000000000000 RBX: ffff88800e209a40 RCX: 0000000000000000
[ 51.748685] RDX: ffff888018801b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.749574] RBP: ffff88800e209a54 R08: 0000000000000001 R09: 0000000000000000
[ 51.750481] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.751382] R13: ffffffff84e223a0 R14: ffff88800e209a48 R15: ffffffff84da62e0
[ 51.752311] FS: 00005555561c0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.753301] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.754026] CR2: 00007f30563196f4 CR3: 000000000c62e000 CR4: 0000000000350ee0
[ 51.754933] Call Trace:
[ 51.755303]
[ 51.755607] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 51.756262] ipv6_frags_init_net+0x206/0x3c0
[ 51.756825] ops_init+0xbb/0x6b0
[ 51.757303] setup_net+0x3d9/0x990
[ 51.757760] ? down_read_killable+0x1d7/0x4e0
[ 51.758361] ? __pfx_setup_net+0x10/0x10
[ 51.758872] ? copy_net_ns+0x17c/0x770
[ 51.759411] copy_net_ns+0x321/0x770
[ 51.759918] create_new_namespaces+0x3f6/0xb30
[ 51.760540] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.761154] ksys_unshare+0x44d/0x8e0
[ 51.761684] ? __pfx_ksys_unshare+0x10/0x10
[ 51.762269] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.762978] __x64_sys_unshare+0x31/0x40
[ 51.763537] do_syscall_64+0x3f/0x90
[ 51.764031] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.764717] RIP: 0033:0x7f82326b20d7
[ 51.765189] 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
[ 51.767383] RSP: 002b:00007fff995e93c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.768338] RAX: ffffffffffffffda RBX: 00007fff995e9a08 RCX: 00007f82326b20d7
[ 51.769195] RDX: 00007f823271c41f RSI: 00007fff995e9360 RDI: 0000000040000000
[ 51.770102] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff995e9170
[ 51.771000] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f82327c4bf0
[ 51.771938] R13: 00007fff995e94a0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.772866]
[ 51.773169] irq event stamp: 12085
[ 51.773643] hardirqs last enabled at (12097): [] __up_console_sem+0x78/0x80
[ 51.774722] hardirqs last disabled at (12108): [] __up_console_sem+0x5d/0x80
[ 51.775795] softirqs last enabled at (11970): [] irq_exit_rcu+0x93/0xc0
[ 51.776869] softirqs last disabled at (11965): [] irq_exit_rcu+0x93/0xc0
[ 51.777928] ---[ end trace 0000000000000000 ]---
[ 51.779304] ------------[ cut here ]------------
[ 51.779895] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 51.781871] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.782943] Modules linked in:
[ 51.783399] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.784591] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.785613] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.786282] 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
[ 51.788494] RSP: 0018:ffff8880147e7bf0 EFLAGS: 00010286
[ 51.789140] RAX: 0000000000000000 RBX: ffff88800e209240 RCX: 0000000000000000
[ 51.790046] RDX: ffff888018801b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.790956] RBP: ffff88800e209254 R08: 0000000000000001 R09: 0000000000000000
[ 51.791872] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.792770] R13: ffffffff84e223a0 R14: ffff88800e209248 R15: ffffffff84daf020
[ 51.793670] FS: 00005555561c0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.794673] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.795431] CR2: 00007f30563196f4 CR3: 000000000c62e000 CR4: 0000000000350ee0
[ 51.796341] Call Trace:
[ 51.796669]
[ 51.796968] nf_ct_net_init+0x224/0x3d0
[ 51.797523] ? __pfx_nf_ct_net_init+0x10/0x10
[ 51.798094] ops_init+0xbb/0x6b0
[ 51.798586] setup_net+0x3d9/0x990
[ 51.799039] ? down_read_killable+0x1d7/0x4e0
[ 51.799648] ? __pfx_setup_net+0x10/0x10
[ 51.800185] ? copy_net_ns+0x17c/0x770
[ 51.800739] copy_net_ns+0x321/0x770
[ 51.801256] create_new_namespaces+0x3f6/0xb30
[ 51.801849] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.802491] ksys_unshare+0x44d/0x8e0
[ 51.802991] ? __pfx_ksys_unshare+0x10/0x10
[ 51.803575] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.804324] __x64_sys_unshare+0x31/0x40
[ 51.804819] do_syscall_64+0x3f/0x90
[ 51.805309] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.805919] RIP: 0033:0x7f82326b20d7
[ 51.806392] 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
[ 51.808472] RSP: 002b:00007fff995e93c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.809373] RAX: ffffffffffffffda RBX: 00007fff995e9a08 RCX: 00007f82326b20d7
[ 51.810189] RDX: 00007f823271c41f RSI: 00007fff995e9360 RDI: 0000000040000000
[ 51.811045] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff995e9170
[ 51.811901] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f82327c4bf0
[ 51.812782] R13: 00007fff995e94a0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.813703]
[ 51.813997] irq event stamp: 12835
[ 51.814469] hardirqs last enabled at (12847): [] __up_console_sem+0x78/0x80
[ 51.815548] hardirqs last disabled at (12858): [] __up_console_sem+0x5d/0x80
[ 51.816639] softirqs last enabled at (12576): [] irq_exit_rcu+0x93/0xc0
[ 51.817699] softirqs last disabled at (12567): [] irq_exit_rcu+0x93/0xc0
[ 51.818741] ---[ end trace 0000000000000000 ]---
executing program
[ 53.390899] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 55.438364] Bluetooth: hci0: command 0x041b tx timeout
[ 57.486406] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 59.534325] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
18:10:25 Registers:
info registers vcpu 0
RAX=0000000000000001 RBX=0000000000000000 RCX=ffffffff81532f8a RDX=0000000000000000
RSI=0000000000000008 RDI=ffffffff85d34a10 RBP=ffffffff85407d68 RSP=ffffffff85407d50
R8 =0000000000000000 R9 =fffffbfff0ba6942 R10=ffffffff85d34a17 R11=0000000000000000
R12=0000000000000000 R13=0000000000000000 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844c349f 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 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=00007f3d0a8d3070 CR3=0000000013e96000 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=2036323a30313a38312036312079614d XMM01=5d3831373738362e31352020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502031203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732036
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880147e75f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 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 00005555561c0400 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=00007f30563196f4 CR3=000000000c62e000 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