Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:33125' (ECDSA) to the list of known hosts.
2023/05/18 10:34:44 fuzzer started
2023/05/18 10:34:44 dialing manager at localhost:44319
2023/05/18 10:34:44 checking machine...
2023/05/18 10:34:44 checking revisions...
syzkaller login: [ 35.823687] kmemleak: Automatic memory scanning thread ended
2023/05/18 10:34:45 testing simple program...
[ 35.880789] cgroup: Unknown subsys name 'net'
[ 35.943384] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 48.848968] audit: type=1400 audit(1684406098.068:6): 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
[ 50.063141] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 50.065993] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 50.067195] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 50.070808] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 50.072332] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 50.074873] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 50.379445] ------------[ cut here ]------------
[ 50.379907] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 50.381097] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.381899] Modules linked in:
[ 50.382169] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 50.383031] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.385942] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.386523] 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
[ 50.388211] RSP: 0018:ffff88801fb57c00 EFLAGS: 00010282
[ 50.388802] RAX: 0000000000000000 RBX: ffff88800fbdb040 RCX: 0000000000000000
[ 50.389525] RDX: ffff88801a3951c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 50.390181] RBP: ffff88800fbdb054 R08: 0000000000000001 R09: 0000000000000000
[ 50.390979] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 50.391554] R13: ffffffff84e23fe0 R14: ffff88800fbdb048 R15: ffffffff84d74dc0
[ 50.392106] FS: 000055555562f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 50.392748] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.393228] CR2: 00007f912b9e86f4 CR3: 000000001a53e000 CR4: 0000000000350ee0
[ 50.393857] Call Trace:
[ 50.394155]
[ 50.394354] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 50.394795] ipv4_frags_init_net+0x269/0x440
[ 50.395398] ops_init+0xbb/0x6b0
[ 50.395720] setup_net+0x3d9/0x990
[ 50.396029] ? down_read_killable+0x1d7/0x4e0
[ 50.396616] ? __pfx_setup_net+0x10/0x10
[ 50.398136] ? copy_net_ns+0x17c/0x770
[ 50.398571] copy_net_ns+0x321/0x770
[ 50.398946] create_new_namespaces+0x3f6/0xb30
[ 50.399330] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.399763] ksys_unshare+0x44d/0x8e0
[ 50.400110] ? __pfx_ksys_unshare+0x10/0x10
[ 50.400493] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.400960] __x64_sys_unshare+0x31/0x40
[ 50.401295] do_syscall_64+0x3f/0x90
[ 50.401769] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.402701] RIP: 0033:0x7fcb6d9f60d7
[ 50.403086] 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
[ 50.404487] RSP: 002b:00007ffc39ff3cb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.405082] RAX: ffffffffffffffda RBX: 00007ffc39ff42f8 RCX: 00007fcb6d9f60d7
[ 50.405670] RDX: 00007fcb6da6041f RSI: 00007ffc39ff3c50 RDI: 0000000040000000
[ 50.406227] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc39ff3a60
[ 50.406845] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcb6db08bf0
[ 50.407479] R13: 00007ffc39ff3d90 R14: 0000000000000000 R15: 00000000000000f8
[ 50.408065]
[ 50.408266] irq event stamp: 8175
[ 50.408632] hardirqs last enabled at (8189): [] __up_console_sem+0x78/0x80
[ 50.409320] hardirqs last disabled at (8198): [] __up_console_sem+0x5d/0x80
[ 50.410051] softirqs last enabled at (7792): [] irq_exit_rcu+0x93/0xc0
[ 50.410762] softirqs last disabled at (7747): [] irq_exit_rcu+0x93/0xc0
[ 50.411520] ---[ end trace 0000000000000000 ]---
[ 50.417082] ------------[ cut here ]------------
[ 50.417574] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 50.418730] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.419576] Modules linked in:
[ 50.419857] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 50.420824] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.421660] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.422115] 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
[ 50.423765] RSP: 0018:ffff88801fb57c00 EFLAGS: 00010282
[ 50.424228] RAX: 0000000000000000 RBX: ffff88800d653040 RCX: 0000000000000000
[ 50.424941] RDX: ffff88801a3951c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 50.425642] RBP: ffff88800d653054 R08: 0000000000000001 R09: 0000000000000000
[ 50.426222] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 50.426886] R13: ffffffff84e23fe0 R14: ffff88800d653048 R15: ffffffff84da7d60
[ 50.427592] FS: 000055555562f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.428223] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.428811] CR2: 00007f7f888786a0 CR3: 000000001a53e000 CR4: 0000000000350ef0
[ 50.429361] Call Trace:
[ 50.429687]
[ 50.429882] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 50.430282] ipv6_frags_init_net+0x206/0x3c0
[ 50.430829] ops_init+0xbb/0x6b0
[ 50.431172] setup_net+0x3d9/0x990
[ 50.431623] ? down_read_killable+0x1d7/0x4e0
[ 50.432131] ? __pfx_setup_net+0x10/0x10
[ 50.432773] ? copy_net_ns+0x17c/0x770
[ 50.433821] copy_net_ns+0x321/0x770
[ 50.435147] create_new_namespaces+0x3f6/0xb30
[ 50.435686] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.436118] ksys_unshare+0x44d/0x8e0
[ 50.436553] ? __pfx_ksys_unshare+0x10/0x10
[ 50.436915] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.437387] __x64_sys_unshare+0x31/0x40
[ 50.437896] do_syscall_64+0x3f/0x90
[ 50.438228] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.438810] RIP: 0033:0x7fcb6d9f60d7
[ 50.439113] 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
[ 50.440592] RSP: 002b:00007ffc39ff3cb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.441181] RAX: ffffffffffffffda RBX: 00007ffc39ff42f8 RCX: 00007fcb6d9f60d7
[ 50.441960] RDX: 00007fcb6da6041f RSI: 00007ffc39ff3c50 RDI: 0000000040000000
[ 50.442684] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc39ff3a60
[ 50.443293] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcb6db08bf0
[ 50.444027] R13: 00007ffc39ff3d90 R14: 0000000000000000 R15: 00000000000000f8
[ 50.444894]
[ 50.445135] irq event stamp: 11479
[ 50.446874] hardirqs last enabled at (11557): [] __up_console_sem+0x78/0x80
[ 50.447857] hardirqs last disabled at (11632): [] __up_console_sem+0x5d/0x80
[ 50.448725] softirqs last enabled at (11730): [] irq_exit_rcu+0x93/0xc0
[ 50.449564] softirqs last disabled at (11743): [] irq_exit_rcu+0x93/0xc0
[ 50.450387] ---[ end trace 0000000000000000 ]---
[ 50.452079] ------------[ cut here ]------------
[ 50.453004] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 50.454368] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.455201] Modules linked in:
[ 50.455535] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 50.456315] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.457244] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.457735] 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
[ 50.459373] RSP: 0018:ffff88801fb57bf0 EFLAGS: 00010286
[ 50.459849] RAX: 0000000000000000 RBX: ffff88800d653640 RCX: 0000000000000000
[ 50.460505] RDX: ffff88801a3951c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 50.461103] RBP: ffff88800d653654 R08: 0000000000000001 R09: 0000000000000000
[ 50.461734] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 50.462430] R13: ffffffff84e23fe0 R14: ffff88800d653648 R15: ffffffff84db0aa0
[ 50.463057] FS: 000055555562f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.463702] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.464161] CR2: 00007f7f888786a0 CR3: 000000001a53e000 CR4: 0000000000350ef0
[ 50.464917] Call Trace:
[ 50.465473]
[ 50.465672] nf_ct_net_init+0x224/0x3d0
[ 50.466014] ? __pfx_nf_ct_net_init+0x10/0x10
[ 50.466392] ops_init+0xbb/0x6b0
[ 50.466718] setup_net+0x3d9/0x990
[ 50.467049] ? down_read_killable+0x1d7/0x4e0
[ 50.467452] ? __pfx_setup_net+0x10/0x10
[ 50.467785] ? copy_net_ns+0x17c/0x770
[ 50.468118] copy_net_ns+0x321/0x770
[ 50.468455] create_new_namespaces+0x3f6/0xb30
[ 50.468836] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.469224] ksys_unshare+0x44d/0x8e0
[ 50.469563] ? __pfx_ksys_unshare+0x10/0x10
[ 50.469911] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.470365] __x64_sys_unshare+0x31/0x40
[ 50.470722] do_syscall_64+0x3f/0x90
[ 50.471063] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.471505] RIP: 0033:0x7fcb6d9f60d7
[ 50.471804] 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
[ 50.473186] RSP: 002b:00007ffc39ff3cb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.473802] RAX: ffffffffffffffda RBX: 00007ffc39ff42f8 RCX: 00007fcb6d9f60d7
[ 50.474346] RDX: 00007fcb6da6041f RSI: 00007ffc39ff3c50 RDI: 0000000040000000
[ 50.474951] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc39ff3a60
[ 50.475549] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcb6db08bf0
[ 50.476116] R13: 00007ffc39ff3d90 R14: 0000000000000000 R15: 00000000000000f8
[ 50.476715]
[ 50.476912] irq event stamp: 13013
[ 50.477189] hardirqs last enabled at (13023): [] __up_console_sem+0x78/0x80
[ 50.477947] hardirqs last disabled at (13034): [] __up_console_sem+0x5d/0x80
[ 50.478885] softirqs last enabled at (12554): [] irq_exit_rcu+0x93/0xc0
[ 50.479714] softirqs last disabled at (12539): [] irq_exit_rcu+0x93/0xc0
[ 50.480596] ---[ end trace 0000000000000000 ]---
executing program
[ 52.088964] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 54.139908] Bluetooth: hci0: command 0x041b tx timeout
[ 56.184547] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 58.232554] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
10:34:59 Registers:
info registers vcpu 0
RAX=00000000000283dd RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844d199f 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=00007f7f88864730 CR3=000000001605c000 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=0d2ae857b0c08190864fd6d94144a512
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=43889477a01c1e04000000000013c568 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=d0a3a934d63de95f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020002000200000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9
RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fb57570
R8 =0000000000000001 R9 =ffffed1003f6ae9f R10=0000000000000003 R11=0000000000000001
R12=0000000000000039 R13=ffffffff87f2dbc0 R14=ffffffff87f2dc10 R15=ffffffff87f2de78
RIP=ffffffff82507f45 RFL=00000006 [-----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 000055555562f400 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=00007f912b9e86f4 CR3=000000001a53e000 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