Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:39800' (ECDSA) to the list of known hosts.
2023/05/17 05:30:01 fuzzer started
2023/05/17 05:30:01 dialing manager at localhost:35573
2023/05/17 05:30:01 checking machine...
2023/05/17 05:30:01 checking revisions...
syzkaller login: [ 35.427806] kmemleak: Automatic memory scanning thread ended
2023/05/17 05:30:01 testing simple program...
[ 35.494205] cgroup: Unknown subsys name 'net'
[ 35.595106] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 47.688711] audit: type=1400 audit(1684301414.085:6): 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
[ 48.846894] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 48.850133] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 48.851818] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 48.854956] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 48.856779] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 48.858078] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 49.278755] ------------[ cut here ]------------
[ 49.279531] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 49.281442] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 49.282602] Modules linked in:
[ 49.283039] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 49.286907] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 49.287984] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 49.288717] 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
[ 49.291078] RSP: 0018:ffff8880199cfc00 EFLAGS: 00010282
[ 49.291839] RAX: 0000000000000000 RBX: ffff88800eb2f440 RCX: 0000000000000000
[ 49.292839] RDX: ffff888019b31b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 49.293821] RBP: ffff88800eb2f454 R08: 0000000000000001 R09: 0000000000000000
[ 49.294811] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 49.295811] R13: ffffffff84e223a0 R14: ffff88800eb2f448 R15: ffffffff84d73340
[ 49.296822] FS: 0000555556c6d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 49.297929] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.298745] CR2: 00007f80170b86f4 CR3: 0000000017b32000 CR4: 0000000000350ee0
[ 49.299731] Call Trace:
[ 49.300091]
[ 49.300432] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 49.301148] ipv4_frags_init_net+0x269/0x440
[ 49.301797] ops_init+0xbb/0x6b0
[ 49.302287] setup_net+0x3d9/0x990
[ 49.302819] ? down_read_killable+0x1d7/0x4e0
[ 49.303441] ? __pfx_setup_net+0x10/0x10
[ 49.304034] ? copy_net_ns+0x17c/0x770
[ 49.304629] copy_net_ns+0x321/0x770
[ 49.305161] create_new_namespaces+0x3f6/0xb30
[ 49.305848] unshare_nsproxy_namespaces+0xc1/0x200
[ 49.306565] ksys_unshare+0x44d/0x8e0
[ 49.307109] ? __pfx_ksys_unshare+0x10/0x10
[ 49.307747] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 49.308598] __x64_sys_unshare+0x31/0x40
[ 49.309167] do_syscall_64+0x3f/0x90
[ 49.309729] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 49.310440] RIP: 0033:0x7f7098b2d0d7
[ 49.310979] 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
[ 49.313403] RSP: 002b:00007ffed0f209b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 49.314457] RAX: ffffffffffffffda RBX: 00007ffed0f20ff8 RCX: 00007f7098b2d0d7
[ 49.315445] RDX: 00007f7098b9741f RSI: 00007ffed0f20950 RDI: 0000000040000000
[ 49.316446] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed0f20760
[ 49.317427] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7098c3fbf0
[ 49.318404] R13: 00007ffed0f20a90 R14: 0000000000000000 R15: 00000000000000f8
[ 49.319418]
[ 49.319789] irq event stamp: 10827
[ 49.320273] hardirqs last enabled at (10837): [] __up_console_sem+0x78/0x80
[ 49.321462] hardirqs last disabled at (10848): [] __up_console_sem+0x5d/0x80
[ 49.322652] softirqs last enabled at (10394): [] irq_exit_rcu+0x93/0xc0
[ 49.323796] softirqs last disabled at (10389): [] irq_exit_rcu+0x93/0xc0
[ 49.324955] ---[ end trace 0000000000000000 ]---
[ 49.331219] ------------[ cut here ]------------
[ 49.332744] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 49.334769] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 49.335977] Modules linked in:
[ 49.336411] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 49.337816] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 49.339042] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 49.339852] 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
[ 49.342289] RSP: 0018:ffff8880199cfc00 EFLAGS: 00010282
[ 49.343042] RAX: 0000000000000000 RBX: ffff88800d66d240 RCX: 0000000000000000
[ 49.344032] RDX: ffff888019b31b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 49.345043] RBP: ffff88800d66d254 R08: 0000000000000001 R09: 0000000000000000
[ 49.346030] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 49.347007] R13: ffffffff84e223a0 R14: ffff88800d66d248 R15: ffffffff84da62e0
[ 49.348010] FS: 0000555556c6d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 49.349138] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.349958] CR2: 00007f80170b86f4 CR3: 0000000017b32000 CR4: 0000000000350ee0
[ 49.350950] Call Trace:
[ 49.351303]
[ 49.351674] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 49.352353] ipv6_frags_init_net+0x206/0x3c0
[ 49.353003] ops_init+0xbb/0x6b0
[ 49.353487] setup_net+0x3d9/0x990
[ 49.354032] ? down_read_killable+0x1d7/0x4e0
[ 49.354692] ? __pfx_setup_net+0x10/0x10
[ 49.355250] ? copy_net_ns+0x17c/0x770
[ 49.355852] copy_net_ns+0x321/0x770
[ 49.356381] create_new_namespaces+0x3f6/0xb30
[ 49.357091] unshare_nsproxy_namespaces+0xc1/0x200
[ 49.357801] ksys_unshare+0x44d/0x8e0
[ 49.358346] ? __pfx_ksys_unshare+0x10/0x10
[ 49.358982] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 49.359797] __x64_sys_unshare+0x31/0x40
[ 49.360361] do_syscall_64+0x3f/0x90
[ 49.360936] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 49.361669] RIP: 0033:0x7f7098b2d0d7
[ 49.362178] 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
[ 49.364589] RSP: 002b:00007ffed0f209b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 49.365637] RAX: ffffffffffffffda RBX: 00007ffed0f20ff8 RCX: 00007f7098b2d0d7
[ 49.366634] RDX: 00007f7098b9741f RSI: 00007ffed0f20950 RDI: 0000000040000000
[ 49.367621] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed0f20760
[ 49.368628] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7098c3fbf0
[ 49.369614] R13: 00007ffed0f20a90 R14: 0000000000000000 R15: 00000000000000f8
[ 49.370625]
[ 49.370949] irq event stamp: 13253
[ 49.371426] hardirqs last enabled at (13263): [] __up_console_sem+0x78/0x80
[ 49.372627] hardirqs last disabled at (13274): [] __up_console_sem+0x5d/0x80
[ 49.373816] softirqs last enabled at (12998): [] irq_exit_rcu+0x93/0xc0
[ 49.374963] softirqs last disabled at (12993): [] irq_exit_rcu+0x93/0xc0
[ 49.376121] ---[ end trace 0000000000000000 ]---
[ 49.377676] ------------[ cut here ]------------
[ 49.378334] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 49.380465] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 49.381671] Modules linked in:
[ 49.382117] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 49.383417] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 49.384556] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 49.385268] 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
[ 49.387671] RSP: 0018:ffff8880199cfbf0 EFLAGS: 00010286
[ 49.388390] RAX: 0000000000000000 RBX: ffff88800e3f9040 RCX: 0000000000000000
[ 49.389388] RDX: ffff888019b31b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 49.390359] RBP: ffff88800e3f9054 R08: 0000000000000001 R09: 0000000000000000
[ 49.391344] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 49.392331] R13: ffffffff84e223a0 R14: ffff88800e3f9048 R15: ffffffff84daf020
[ 49.393335] FS: 0000555556c6d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 49.394435] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.395248] CR2: 00007f80170b86f4 CR3: 0000000017b32000 CR4: 0000000000350ee0
[ 49.396224] Call Trace:
[ 49.396628]
[ 49.396960] nf_ct_net_init+0x224/0x3d0
[ 49.397562] ? __pfx_nf_ct_net_init+0x10/0x10
[ 49.398182] ops_init+0xbb/0x6b0
[ 49.398702] setup_net+0x3d9/0x990
[ 49.399201] ? down_read_killable+0x1d7/0x4e0
[ 49.399853] ? __pfx_setup_net+0x10/0x10
[ 49.400409] ? copy_net_ns+0x17c/0x770
[ 49.401023] copy_net_ns+0x321/0x770
[ 49.401568] create_new_namespaces+0x3f6/0xb30
[ 49.402179] unshare_nsproxy_namespaces+0xc1/0x200
[ 49.402894] ksys_unshare+0x44d/0x8e0
[ 49.403435] ? __pfx_ksys_unshare+0x10/0x10
[ 49.404064] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 49.404890] __x64_sys_unshare+0x31/0x40
[ 49.405455] do_syscall_64+0x3f/0x90
[ 49.406014] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 49.406752] RIP: 0033:0x7f7098b2d0d7
[ 49.407261] 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
[ 49.409644] RSP: 002b:00007ffed0f209b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 49.410686] RAX: ffffffffffffffda RBX: 00007ffed0f20ff8 RCX: 00007f7098b2d0d7
[ 49.411672] RDX: 00007f7098b9741f RSI: 00007ffed0f20950 RDI: 0000000040000000
[ 49.412689] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed0f20760
[ 49.413671] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7098c3fbf0
[ 49.414643] R13: 00007ffed0f20a90 R14: 0000000000000000 R15: 00000000000000f8
[ 49.415648]
[ 49.415981] irq event stamp: 14107
[ 49.416463] hardirqs last enabled at (14117): [] __up_console_sem+0x78/0x80
[ 49.417681] hardirqs last disabled at (14136): [] __up_console_sem+0x5d/0x80
[ 49.418856] softirqs last enabled at (14126): [] irq_exit_rcu+0x93/0xc0
[ 49.419999] softirqs last disabled at (14121): [] irq_exit_rcu+0x93/0xc0
[ 49.421159] ---[ end trace 0000000000000000 ]---
executing program
[ 50.925148] Bluetooth: hci0: command 0x0409 tx timeout
[ 52.973596] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 55.020695] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 57.068586] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
05:30:14 Registers:
info registers vcpu 0
RAX=000000000003201d RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f2eaf4be290 CR3=000000001a198000 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=000000000000000000000000000000ff
XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365
XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f
XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000
XMM08=203f3d72646461203f3d656d616e7400 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880199cf5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001
R12=0000000000000034 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 0000555556c6d400 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=00007f80170b86f4 CR3=0000000017b32000 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