Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:8208' (ECDSA) to the list of known hosts.
2023/05/17 16:12:58 fuzzer started
2023/05/17 16:12:58 dialing manager at localhost:44319
2023/05/17 16:12:58 checking machine...
2023/05/17 16:12:58 checking revisions...
syzkaller login: [ 32.225771] kmemleak: Automatic memory scanning thread ended
2023/05/17 16:12:58 testing simple program...
[ 32.283146] cgroup: Unknown subsys name 'net'
[ 32.338431] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 44.145873] audit: type=1400 audit(1684339990.601:6): 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
[ 45.248458] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 45.250599] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 45.252404] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 45.255742] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 45.257244] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 45.259009] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 45.661015] ------------[ cut here ]------------
[ 45.661692] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 45.663351] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 45.664420] Modules linked in:
[ 45.664860] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 45.669301] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.670355] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 45.671052] 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
[ 45.673210] RSP: 0018:ffff88800fd0fc00 EFLAGS: 00010282
[ 45.673900] RAX: 0000000000000000 RBX: ffff88800cc20040 RCX: 0000000000000000
[ 45.674795] RDX: ffff88800fc50000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 45.675705] RBP: ffff88800cc20054 R08: 0000000000000001 R09: 0000000000000000
[ 45.676602] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 45.677461] R13: ffffffff84e23fe0 R14: ffff88800cc20048 R15: ffffffff84d74dc0
[ 45.678372] FS: 0000555556c76400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 45.679384] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.680123] CR2: 00007eff197d86f4 CR3: 00000000201c6000 CR4: 0000000000350ee0
[ 45.681012] Call Trace:
[ 45.681339]
[ 45.681678] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 45.682315] ipv4_frags_init_net+0x269/0x440
[ 45.682906] ops_init+0xbb/0x6b0
[ 45.683367] setup_net+0x3d9/0x990
[ 45.683857] ? down_read_killable+0x1d7/0x4e0
[ 45.684431] ? __pfx_setup_net+0x10/0x10
[ 45.684980] ? copy_net_ns+0x17c/0x770
[ 45.685500] copy_net_ns+0x321/0x770
[ 45.686039] create_new_namespaces+0x3f6/0xb30
[ 45.686660] unshare_nsproxy_namespaces+0xc1/0x200
[ 45.687276] ksys_unshare+0x44d/0x8e0
[ 45.687818] ? __pfx_ksys_unshare+0x10/0x10
[ 45.688371] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 45.689131] __x64_sys_unshare+0x31/0x40
[ 45.689680] do_syscall_64+0x3f/0x90
[ 45.690181] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 45.690872] RIP: 0033:0x7fbd396250d7
[ 45.691337] 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
[ 45.693487] RSP: 002b:00007fff6db07818 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 45.694431] RAX: ffffffffffffffda RBX: 00007fff6db07e58 RCX: 00007fbd396250d7
[ 45.695322] RDX: 00007fbd3968f41f RSI: 00007fff6db077b0 RDI: 0000000040000000
[ 45.696223] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6db075c0
[ 45.697138] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbd39737bf0
[ 45.698046] R13: 00007fff6db078f0 R14: 0000000000000000 R15: 00000000000000f8
[ 45.698972]
[ 45.699274] irq event stamp: 9659
[ 45.699735] hardirqs last enabled at (9671): [] __up_console_sem+0x78/0x80
[ 45.700805] hardirqs last disabled at (9682): [] __up_console_sem+0x5d/0x80
[ 45.701903] softirqs last enabled at (9644): [] irq_exit_rcu+0x93/0xc0
[ 45.702973] softirqs last disabled at (9639): [] irq_exit_rcu+0x93/0xc0
[ 45.704016] ---[ end trace 0000000000000000 ]---
[ 45.708963] ------------[ cut here ]------------
[ 45.709738] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 45.711383] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 45.712440] Modules linked in:
[ 45.712874] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 45.714056] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.715068] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 45.715748] 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
[ 45.717937] RSP: 0018:ffff88800fd0fc00 EFLAGS: 00010282
[ 45.718628] RAX: 0000000000000000 RBX: ffff888008eeec40 RCX: 0000000000000000
[ 45.719483] RDX: ffff88800fc50000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 45.720380] RBP: ffff888008eeec54 R08: 0000000000000001 R09: 0000000000000000
[ 45.721276] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 45.722203] R13: ffffffff84e23fe0 R14: ffff888008eeec48 R15: ffffffff84da7d60
[ 45.723115] FS: 0000555556c76400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 45.724120] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.724865] CR2: 00007eff197d86f4 CR3: 00000000201c6000 CR4: 0000000000350ee0
[ 45.725766] Call Trace:
[ 45.726107]
[ 45.726406] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 45.727060] ipv6_frags_init_net+0x206/0x3c0
[ 45.727658] ops_init+0xbb/0x6b0
[ 45.728105] setup_net+0x3d9/0x990
[ 45.728599] ? down_read_killable+0x1d7/0x4e0
[ 45.729173] ? __pfx_setup_net+0x10/0x10
[ 45.729720] ? copy_net_ns+0x17c/0x770
[ 45.730237] copy_net_ns+0x321/0x770
[ 45.730764] create_new_namespaces+0x3f6/0xb30
[ 45.731349] unshare_nsproxy_namespaces+0xc1/0x200
[ 45.732006] ksys_unshare+0x44d/0x8e0
[ 45.732497] ? __pfx_ksys_unshare+0x10/0x10
[ 45.733075] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 45.733824] __x64_sys_unshare+0x31/0x40
[ 45.734371] do_syscall_64+0x3f/0x90
[ 45.734891] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 45.735568] RIP: 0033:0x7fbd396250d7
[ 45.736038] 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
[ 45.738491] RSP: 002b:00007fff6db07818 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 45.739721] RAX: ffffffffffffffda RBX: 00007fff6db07e58 RCX: 00007fbd396250d7
[ 45.740837] RDX: 00007fbd3968f41f RSI: 00007fff6db077b0 RDI: 0000000040000000
[ 45.741964] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6db075c0
[ 45.743089] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbd39737bf0
[ 45.744185] R13: 00007fff6db078f0 R14: 0000000000000000 R15: 00000000000000f8
[ 45.745315]
[ 45.745721] irq event stamp: 11337
[ 45.746284] hardirqs last enabled at (11347): [] __up_console_sem+0x78/0x80
[ 45.747375] hardirqs last disabled at (11358): [] __up_console_sem+0x5d/0x80
[ 45.748431] softirqs last enabled at (11240): [] irq_exit_rcu+0x93/0xc0
[ 45.749475] softirqs last disabled at (11227): [] irq_exit_rcu+0x93/0xc0
[ 45.750533] ---[ end trace 0000000000000000 ]---
[ 45.752062] ------------[ cut here ]------------
[ 45.752669] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 45.754575] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 45.755684] Modules linked in:
[ 45.756103] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 45.757314] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.758403] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 45.759110] 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
[ 45.761363] RSP: 0018:ffff88800fd0fbf0 EFLAGS: 00010286
[ 45.762110] RAX: 0000000000000000 RBX: ffff88800e2b4e40 RCX: 0000000000000000
[ 45.763040] RDX: ffff88800fc50000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 45.763958] RBP: ffff88800e2b4e54 R08: 0000000000000001 R09: 0000000000000000
[ 45.764880] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 45.765804] R13: ffffffff84e23fe0 R14: ffff88800e2b4e48 R15: ffffffff84db0aa0
[ 45.766763] FS: 0000555556c76400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 45.767803] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.768604] CR2: 00007eff197d86f4 CR3: 00000000201c6000 CR4: 0000000000350ee0
[ 45.769495] Call Trace:
[ 45.769883]
[ 45.770196] nf_ct_net_init+0x224/0x3d0
[ 45.770771] ? __pfx_nf_ct_net_init+0x10/0x10
[ 45.771379] ops_init+0xbb/0x6b0
[ 45.771884] setup_net+0x3d9/0x990
[ 45.772368] ? down_read_killable+0x1d7/0x4e0
[ 45.773001] ? __pfx_setup_net+0x10/0x10
[ 45.773564] ? copy_net_ns+0x17c/0x770
[ 45.774100] copy_net_ns+0x321/0x770
[ 45.774645] create_new_namespaces+0x3f6/0xb30
[ 45.775255] unshare_nsproxy_namespaces+0xc1/0x200
[ 45.775931] ksys_unshare+0x44d/0x8e0
[ 45.776443] ? __pfx_ksys_unshare+0x10/0x10
[ 45.777044] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 45.777822] __x64_sys_unshare+0x31/0x40
[ 45.778382] do_syscall_64+0x3f/0x90
[ 45.778918] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 45.779621] RIP: 0033:0x7fbd396250d7
[ 45.780098] 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
[ 45.782418] RSP: 002b:00007fff6db07818 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 45.783419] RAX: ffffffffffffffda RBX: 00007fff6db07e58 RCX: 00007fbd396250d7
[ 45.784355] RDX: 00007fbd3968f41f RSI: 00007fff6db077b0 RDI: 0000000040000000
[ 45.785282] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6db075c0
[ 45.786231] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbd39737bf0
[ 45.787163] R13: 00007fff6db078f0 R14: 0000000000000000 R15: 00000000000000f8
[ 45.788124]
[ 45.788435] irq event stamp: 12113
[ 45.788908] hardirqs last enabled at (12125): [] __up_console_sem+0x78/0x80
[ 45.789997] hardirqs last disabled at (12136): [] __up_console_sem+0x5d/0x80
[ 45.791072] softirqs last enabled at (11700): [] irq_exit_rcu+0x93/0xc0
[ 45.792118] softirqs last disabled at (11695): [] irq_exit_rcu+0x93/0xc0
[ 45.793189] ---[ end trace 0000000000000000 ]---
executing program
[ 47.273196] Bluetooth: hci0: command 0x0409 tx timeout
[ 49.321160] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 51.368611] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 53.416601] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
16:13:08 Registers:
info registers vcpu 0
RAX=0000000080010001 RBX=0000000000000001 RCX=ffffffff813bd9ad RDX=0000000000000001
RSI=0000000000000000 RDI=0000000000000005 RBP=0000000a970ec300 RSP=ffff88806ce09e40
R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001
R12=ffff88806ce2c210 R13=ffff88806ce2b900 R14=ffff88806ce2b980 R15=dffffc0000000000
RIP=ffffffff814be030 RFL=00000046 [---Z-P-] 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 00007f7388ab8900 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=00007f7387f0ba50 CR3=0000000015f10000 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=940b042d534d5f8aac4a4bf0858379d3
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=2256de24c35a65b6000000000013b550 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=89bcbdee9b5ade9000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fd0f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 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 0000555556c76400 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=00007eff197d86f4 CR3=00000000201c6000 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