Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:6641' (ECDSA) to the list of known hosts.
2023/05/17 06:00:41 fuzzer started
2023/05/17 06:00:41 dialing manager at localhost:35573
2023/05/17 06:00:41 checking machine...
2023/05/17 06:00:41 checking revisions...
syzkaller login: [ 50.988056] kmemleak: Automatic memory scanning thread ended
2023/05/17 06:00:41 testing simple program...
[ 51.061933] cgroup: Unknown subsys name 'net'
[ 51.134310] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 63.869444] audit: type=1400 audit(1684303254.829:6): 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
[ 64.988172] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 64.989563] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 64.991175] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 64.997809] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 64.999442] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 65.004477] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 65.433596] ------------[ cut here ]------------
[ 65.434294] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 65.436116] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 65.437237] Modules linked in:
[ 65.437719] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 65.439259] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 65.443690] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 65.444374] 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
[ 65.446700] RSP: 0018:ffff88801e437c00 EFLAGS: 00010282
[ 65.447432] RAX: 0000000000000000 RBX: ffff88800e220440 RCX: 0000000000000000
[ 65.448381] RDX: ffff88801e428000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 65.449325] RBP: ffff88800e220454 R08: 0000000000000001 R09: 0000000000000000
[ 65.450272] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 65.451227] R13: ffffffff84e223a0 R14: ffff88800e220448 R15: ffffffff84d73340
[ 65.452179] FS: 0000555555a25400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 65.453226] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 65.454020] CR2: 00007f55194516f4 CR3: 000000001a540000 CR4: 0000000000350ee0
[ 65.454983] Call Trace:
[ 65.455329]
[ 65.455678] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 65.456329] ipv4_frags_init_net+0x269/0x440
[ 65.456945] ops_init+0xbb/0x6b0
[ 65.457420] setup_net+0x3d9/0x990
[ 65.457929] ? down_read_killable+0x1d7/0x4e0
[ 65.458529] ? __pfx_setup_net+0x10/0x10
[ 65.459126] ? copy_net_ns+0x17c/0x770
[ 65.459692] copy_net_ns+0x321/0x770
[ 65.460201] create_new_namespaces+0x3f6/0xb30
[ 65.460855] unshare_nsproxy_namespaces+0xc1/0x200
[ 65.461510] ksys_unshare+0x44d/0x8e0
[ 65.462059] ? __pfx_ksys_unshare+0x10/0x10
[ 65.462676] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 65.463445] __x64_sys_unshare+0x31/0x40
[ 65.464028] do_syscall_64+0x3f/0x90
[ 65.464534] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 65.465244] RIP: 0033:0x7fd944d040d7
[ 65.465766] 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
[ 65.468115] RSP: 002b:00007ffe5bed9b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 65.469120] RAX: ffffffffffffffda RBX: 00007ffe5beda158 RCX: 00007fd944d040d7
[ 65.470070] RDX: 00007fd944d6e41f RSI: 00007ffe5bed9ab0 RDI: 0000000040000000
[ 65.471021] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5bed98c0
[ 65.471966] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd944e16bf0
[ 65.472901] R13: 00007ffe5bed9bf0 R14: 0000000000000000 R15: 00000000000000f8
[ 65.473875]
[ 65.474193] irq event stamp: 9437
[ 65.474673] hardirqs last enabled at (9449): [] __up_console_sem+0x78/0x80
[ 65.475828] hardirqs last disabled at (9460): [] __up_console_sem+0x5d/0x80
[ 65.476965] softirqs last enabled at (9344): [] irq_exit_rcu+0x93/0xc0
[ 65.478054] softirqs last disabled at (9339): [] irq_exit_rcu+0x93/0xc0
[ 65.479150] ---[ end trace 0000000000000000 ]---
[ 65.485406] ------------[ cut here ]------------
[ 65.486064] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 65.488196] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 65.489316] Modules linked in:
[ 65.489786] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 65.491024] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 65.492114] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 65.492836] 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
[ 65.495254] RSP: 0018:ffff88801e437c00 EFLAGS: 00010282
[ 65.495995] RAX: 0000000000000000 RBX: ffff88801434f240 RCX: 0000000000000000
[ 65.496946] RDX: ffff88801e428000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 65.497891] RBP: ffff88801434f254 R08: 0000000000000001 R09: 0000000000000000
[ 65.498846] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 65.499793] R13: ffffffff84e223a0 R14: ffff88801434f248 R15: ffffffff84da62e0
[ 65.500783] FS: 0000555555a25400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 65.501894] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 65.502699] CR2: 00007f55194516f4 CR3: 000000001a540000 CR4: 0000000000350ee0
[ 65.503706] Call Trace:
[ 65.504064]
[ 65.504386] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 65.505110] ipv6_frags_init_net+0x206/0x3c0
[ 65.505759] ops_init+0xbb/0x6b0
[ 65.506253] setup_net+0x3d9/0x990
[ 65.506792] ? down_read_killable+0x1d7/0x4e0
[ 65.507420] ? __pfx_setup_net+0x10/0x10
[ 65.508009] ? copy_net_ns+0x17c/0x770
[ 65.508564] copy_net_ns+0x321/0x770
[ 65.509127] create_new_namespaces+0x3f6/0xb30
[ 65.509806] unshare_nsproxy_namespaces+0xc1/0x200
[ 65.510479] ksys_unshare+0x44d/0x8e0
[ 65.511062] ? __pfx_ksys_unshare+0x10/0x10
[ 65.511693] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 65.512479] __x64_sys_unshare+0x31/0x40
[ 65.513083] do_syscall_64+0x3f/0x90
[ 65.513647] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 65.514356] RIP: 0033:0x7fd944d040d7
[ 65.514915] 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
[ 65.517299] RSP: 002b:00007ffe5bed9b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 65.518347] RAX: ffffffffffffffda RBX: 00007ffe5beda158 RCX: 00007fd944d040d7
[ 65.519339] RDX: 00007fd944d6e41f RSI: 00007ffe5bed9ab0 RDI: 0000000040000000
[ 65.520327] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5bed98c0
[ 65.521304] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd944e16bf0
[ 65.522280] R13: 00007ffe5bed9bf0 R14: 0000000000000000 R15: 00000000000000f8
[ 65.523291]
[ 65.523652] irq event stamp: 11527
[ 65.524127] hardirqs last enabled at (11537): [] __up_console_sem+0x78/0x80
[ 65.525307] hardirqs last disabled at (11548): [] __up_console_sem+0x5d/0x80
[ 65.526489] softirqs last enabled at (11094): [] irq_exit_rcu+0x93/0xc0
[ 65.527951] softirqs last disabled at (11083): [] irq_exit_rcu+0x93/0xc0
[ 65.529097] ---[ end trace 0000000000000000 ]---
[ 65.530888] ------------[ cut here ]------------
[ 65.531540] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 65.533793] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 65.534962] Modules linked in:
[ 65.535409] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 65.536688] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 65.537820] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 65.538528] 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
[ 65.540946] RSP: 0018:ffff88801e437bf0 EFLAGS: 00010286
[ 65.541696] RAX: 0000000000000000 RBX: ffff888009482a40 RCX: 0000000000000000
[ 65.542668] RDX: ffff88801e428000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 65.543659] RBP: ffff888009482a54 R08: 0000000000000001 R09: 0000000000000000
[ 65.544640] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 65.545575] R13: ffffffff84e223a0 R14: ffff888009482a48 R15: ffffffff84daf020
[ 65.546553] FS: 0000555555a25400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 65.547667] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 65.548459] CR2: 00007f55194516f4 CR3: 000000001a540000 CR4: 0000000000350ee0
[ 65.549446] Call Trace:
[ 65.549843]
[ 65.550175] nf_ct_net_init+0x224/0x3d0
[ 65.550792] ? __pfx_nf_ct_net_init+0x10/0x10
[ 65.551420] ops_init+0xbb/0x6b0
[ 65.551941] setup_net+0x3d9/0x990
[ 65.552452] ? down_read_killable+0x1d7/0x4e0
[ 65.553113] ? __pfx_setup_net+0x10/0x10
[ 65.553713] ? copy_net_ns+0x17c/0x770
[ 65.554268] copy_net_ns+0x321/0x770
[ 65.554838] create_new_namespaces+0x3f6/0xb30
[ 65.555481] unshare_nsproxy_namespaces+0xc1/0x200
[ 65.556191] ksys_unshare+0x44d/0x8e0
[ 65.556768] ? __pfx_ksys_unshare+0x10/0x10
[ 65.557372] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 65.558189] __x64_sys_unshare+0x31/0x40
[ 65.558808] do_syscall_64+0x3f/0x90
[ 65.559327] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 65.560058] RIP: 0033:0x7fd944d040d7
[ 65.560571] 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
[ 65.563009] RSP: 002b:00007ffe5bed9b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 65.564060] RAX: ffffffffffffffda RBX: 00007ffe5beda158 RCX: 00007fd944d040d7
[ 65.565039] RDX: 00007fd944d6e41f RSI: 00007ffe5bed9ab0 RDI: 0000000040000000
[ 65.566024] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5bed98c0
[ 65.567028] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd944e16bf0
[ 65.568023] R13: 00007ffe5bed9bf0 R14: 0000000000000000 R15: 00000000000000f8
[ 65.569037]
[ 65.569365] irq event stamp: 12385
[ 65.569886] hardirqs last enabled at (12397): [] __up_console_sem+0x78/0x80
[ 65.571071] hardirqs last disabled at (12408): [] __up_console_sem+0x5d/0x80
[ 65.572254] softirqs last enabled at (11880): [] irq_exit_rcu+0x93/0xc0
[ 65.573419] softirqs last disabled at (11867): [] irq_exit_rcu+0x93/0xc0
[ 65.574581] ---[ end trace 0000000000000000 ]---
executing program
[ 67.078341] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 69.125710] Bluetooth: hci0: command 0x041b tx timeout
[ 71.173687] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 73.221687] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
06:00:43 Registers:
info registers vcpu 0
RAX=0000000000023efd 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=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=00007f31375a3070 CR3=000000000efec000 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=2752330760084c86144109aeb94ccc10
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=11f86c68c31a9da4000000000013bf68 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=bdf9b4ee33f6bc1200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000200000002000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e437618
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001
R12=0000000000000065 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 0000555555a25400 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=00007f55194516f4 CR3=000000001a540000 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