Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:1634' (ECDSA) to the list of known hosts.
2023/05/17 07:30:55 fuzzer started
2023/05/17 07:30:55 dialing manager at localhost:35573
2023/05/17 07:30:55 checking machine...
2023/05/17 07:30:55 checking revisions...
syzkaller login: [ 36.631761] kmemleak: Automatic memory scanning thread ended
2023/05/17 07:30:55 testing simple program...
[ 36.698222] cgroup: Unknown subsys name 'net'
[ 36.782035] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 49.524700] audit: type=1400 audit(1684308668.374:6): 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
[ 50.597794] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 50.599385] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 50.600925] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 50.603067] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 50.605130] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 50.606659] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 51.023492] ------------[ cut here ]------------
[ 51.024329] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 51.026162] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.027227] Modules linked in:
[ 51.027644] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.028987] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.033639] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.034423] 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
[ 51.036594] RSP: 0018:ffff88801f777c00 EFLAGS: 00010282
[ 51.037272] RAX: 0000000000000000 RBX: ffff88800ff62040 RCX: 0000000000000000
[ 51.038149] RDX: ffff888016600000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.039033] RBP: ffff88800ff62054 R08: 0000000000000001 R09: 0000000000000000
[ 51.039927] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 51.040825] R13: ffffffff84e223a0 R14: ffff88800ff62048 R15: ffffffff84d73340
[ 51.041683] FS: 0000555556917400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.042686] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.043425] CR2: 00007ffeb9d47000 CR3: 000000001ffac000 CR4: 0000000000350ef0
[ 51.044367] Call Trace:
[ 51.044691]
[ 51.045016] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 51.045622] ipv4_frags_init_net+0x269/0x440
[ 51.046217] ops_init+0xbb/0x6b0
[ 51.046664] setup_net+0x3d9/0x990
[ 51.047145] ? down_read_killable+0x1d7/0x4e0
[ 51.047737] ? __pfx_setup_net+0x10/0x10
[ 51.048254] ? copy_net_ns+0x17c/0x770
[ 51.048783] copy_net_ns+0x321/0x770
[ 51.049262] create_new_namespaces+0x3f6/0xb30
[ 51.049873] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.050486] ksys_unshare+0x44d/0x8e0
[ 51.051011] ? __pfx_ksys_unshare+0x10/0x10
[ 51.051557] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.052313] __x64_sys_unshare+0x31/0x40
[ 51.052856] do_syscall_64+0x3f/0x90
[ 51.053329] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.053990] RIP: 0033:0x7f55ef5bb0d7
[ 51.054450] 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
[ 51.056603] RSP: 002b:00007ffe48429758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.057537] RAX: ffffffffffffffda RBX: 00007ffe48429d98 RCX: 00007f55ef5bb0d7
[ 51.058427] RDX: 00007f55ef62541f RSI: 00007ffe484296f0 RDI: 0000000040000000
[ 51.059314] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe48429500
[ 51.060210] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f55ef6cdbf0
[ 51.061093] R13: 00007ffe48429830 R14: 0000000000000000 R15: 00000000000000f8
[ 51.062006]
[ 51.062304] irq event stamp: 8091
[ 51.062756] hardirqs last enabled at (8103): [] __up_console_sem+0x78/0x80
[ 51.063813] hardirqs last disabled at (8114): [] __up_console_sem+0x5d/0x80
[ 51.064891] softirqs last enabled at (7652): [] irq_exit_rcu+0x93/0xc0
[ 51.065914] softirqs last disabled at (7597): [] irq_exit_rcu+0x93/0xc0
[ 51.066941] ---[ end trace 0000000000000000 ]---
[ 51.072519] ------------[ cut here ]------------
[ 51.073132] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 51.074809] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.075872] Modules linked in:
[ 51.076292] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.077455] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.078487] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.079169] 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
[ 51.081355] RSP: 0018:ffff88801f777c00 EFLAGS: 00010282
[ 51.082135] RAX: 0000000000000000 RBX: ffff88800d732640 RCX: 0000000000000000
[ 51.083030] RDX: ffff888016600000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.083957] RBP: ffff88800d732654 R08: 0000000000000001 R09: 0000000000000000
[ 51.084863] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.085703] R13: ffffffff84e223a0 R14: ffff88800d732648 R15: ffffffff84da62e0
[ 51.086593] FS: 0000555556917400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.087589] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.088334] CR2: 00007ffeb9d47000 CR3: 000000001ffac000 CR4: 0000000000350ef0
[ 51.089221] Call Trace:
[ 51.089544]
[ 51.089880] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 51.090490] ipv6_frags_init_net+0x206/0x3c0
[ 51.091070] ops_init+0xbb/0x6b0
[ 51.091517] setup_net+0x3d9/0x990
[ 51.092005] ? down_read_killable+0x1d7/0x4e0
[ 51.092565] ? __pfx_setup_net+0x10/0x10
[ 51.093100] ? copy_net_ns+0x17c/0x770
[ 51.093600] copy_net_ns+0x321/0x770
[ 51.094106] create_new_namespaces+0x3f6/0xb30
[ 51.094691] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.095340] ksys_unshare+0x44d/0x8e0
[ 51.095883] ? __pfx_ksys_unshare+0x10/0x10
[ 51.096430] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.097166] __x64_sys_unshare+0x31/0x40
[ 51.097678] do_syscall_64+0x3f/0x90
[ 51.098181] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.098853] RIP: 0033:0x7f55ef5bb0d7
[ 51.099313] 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
[ 51.101474] RSP: 002b:00007ffe48429758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.102419] RAX: ffffffffffffffda RBX: 00007ffe48429d98 RCX: 00007f55ef5bb0d7
[ 51.103309] RDX: 00007f55ef62541f RSI: 00007ffe484296f0 RDI: 0000000040000000
[ 51.104195] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe48429500
[ 51.105088] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f55ef6cdbf0
[ 51.105992] R13: 00007ffe48429830 R14: 0000000000000000 R15: 00000000000000f8
[ 51.106902]
[ 51.107208] irq event stamp: 9805
[ 51.107629] hardirqs last enabled at (9815): [] __up_console_sem+0x78/0x80
[ 51.108704] hardirqs last disabled at (9826): [] __up_console_sem+0x5d/0x80
[ 51.109782] softirqs last enabled at (9396): [] irq_exit_rcu+0x93/0xc0
[ 51.110817] softirqs last disabled at (9391): [] irq_exit_rcu+0x93/0xc0
[ 51.111859] ---[ end trace 0000000000000000 ]---
[ 51.113235] ------------[ cut here ]------------
[ 51.113910] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 51.115908] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.116959] Modules linked in:
[ 51.117361] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.118507] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.119515] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.120197] 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
[ 51.122345] RSP: 0018:ffff88801f777bf0 EFLAGS: 00010286
[ 51.123028] RAX: 0000000000000000 RBX: ffff88800d732c40 RCX: 0000000000000000
[ 51.123930] RDX: ffff888016600000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.124823] RBP: ffff88800d732c54 R08: 0000000000000001 R09: 0000000000000000
[ 51.125679] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.126560] R13: ffffffff84e223a0 R14: ffff88800d732c48 R15: ffffffff84daf020
[ 51.127442] FS: 0000555556917400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.128443] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.129175] CR2: 00007ffeb9d47000 CR3: 000000001ffac000 CR4: 0000000000350ef0
[ 51.130061] Call Trace:
[ 51.130384]
[ 51.130680] nf_ct_net_init+0x224/0x3d0
[ 51.131224] ? __pfx_nf_ct_net_init+0x10/0x10
[ 51.131825] ops_init+0xbb/0x6b0
[ 51.132277] setup_net+0x3d9/0x990
[ 51.132754] ? down_read_killable+0x1d7/0x4e0
[ 51.133321] ? __pfx_setup_net+0x10/0x10
[ 51.133860] ? copy_net_ns+0x17c/0x770
[ 51.134361] copy_net_ns+0x321/0x770
[ 51.134866] create_new_namespaces+0x3f6/0xb30
[ 51.135446] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.136102] ksys_unshare+0x44d/0x8e0
[ 51.136595] ? __pfx_ksys_unshare+0x10/0x10
[ 51.137165] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.137898] __x64_sys_unshare+0x31/0x40
[ 51.138412] do_syscall_64+0x3f/0x90
[ 51.138909] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.139552] RIP: 0033:0x7f55ef5bb0d7
[ 51.140052] 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
[ 51.142213] RSP: 002b:00007ffe48429758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.143157] RAX: ffffffffffffffda RBX: 00007ffe48429d98 RCX: 00007f55ef5bb0d7
[ 51.144063] RDX: 00007f55ef62541f RSI: 00007ffe484296f0 RDI: 0000000040000000
[ 51.144943] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe48429500
[ 51.145820] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f55ef6cdbf0
[ 51.146660] R13: 00007ffe48429830 R14: 0000000000000000 R15: 00000000000000f8
[ 51.147575]
[ 51.147911] irq event stamp: 10615
[ 51.148347] hardirqs last enabled at (10625): [] __up_console_sem+0x78/0x80
[ 51.149410] hardirqs last disabled at (10636): [] __up_console_sem+0x5d/0x80
[ 51.150467] softirqs last enabled at (10522): [] irq_exit_rcu+0x93/0xc0
[ 51.151501] softirqs last disabled at (10517): [] irq_exit_rcu+0x93/0xc0
[ 51.152538] ---[ end trace 0000000000000000 ]---
executing program
[ 52.619337] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 54.666888] Bluetooth: hci0: command 0x041b tx timeout
[ 56.714031] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 58.762800] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
07:31:09 Registers:
info registers vcpu 0
RAX=0000000000000037 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f777618
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000037 R11=0000000000000001
R12=0000000000000037 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 0000555556917400 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=00007ffeb9d47000 CR3=000000001ffac000 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=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
info registers vcpu 1
RAX=0000000000026ecd RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007f071aabd110 CR3=000000000ede8000 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=94cdeb1ced05e4924a464f6c1dceb11c
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=d35f14e95510c1f6000000000010dc78 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=2c972aba3f776fc400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000