Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:12874' (ECDSA) to the list of known hosts.
2023/05/17 17:13:36 fuzzer started
2023/05/17 17:13:37 dialing manager at localhost:44319
2023/05/17 17:13:37 checking machine...
2023/05/17 17:13:37 checking revisions...
syzkaller login: [ 36.356930] kmemleak: Automatic memory scanning thread ended
2023/05/17 17:13:37 testing simple program...
[ 36.414166] cgroup: Unknown subsys name 'net'
[ 36.475316] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 49.482623] audit: type=1400 audit(1684343630.407:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 50.574574] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 50.576133] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 50.578350] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 50.581558] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 50.583694] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 50.585409] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 50.991569] ------------[ cut here ]------------
[ 50.992304] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 50.995164] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.996490] Modules linked in:
[ 50.996929] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.002019] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.003235] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.004057] 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
[ 51.006512] RSP: 0018:ffff888018eb7c00 EFLAGS: 00010282
[ 51.007218] RAX: 0000000000000000 RBX: ffff88800e130840 RCX: 0000000000000000
[ 51.008274] RDX: ffff88800f939b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.009370] RBP: ffff88800e130854 R08: 0000000000000001 R09: 0000000000000000
[ 51.010520] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 51.011585] R13: ffffffff84e23fe0 R14: ffff88800e130848 R15: ffffffff84d74dc0
[ 51.012695] FS: 00005555566a0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.013948] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.014885] CR2: 00007f82636bf6f4 CR3: 000000000a080000 CR4: 0000000000350ee0
[ 51.015929] Call Trace:
[ 51.016284]
[ 51.016663] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 51.017323] ipv4_frags_init_net+0x269/0x440
[ 51.017961] ops_init+0xbb/0x6b0
[ 51.018477] setup_net+0x3d9/0x990
[ 51.018977] ? down_read_killable+0x1d7/0x4e0
[ 51.019618] ? __pfx_setup_net+0x10/0x10
[ 51.020165] ? copy_net_ns+0x17c/0x770
[ 51.020742] copy_net_ns+0x321/0x770
[ 51.021255] create_new_namespaces+0x3f6/0xb30
[ 51.021915] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.022615] ksys_unshare+0x44d/0x8e0
[ 51.023145] ? __pfx_ksys_unshare+0x10/0x10
[ 51.023774] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.024570] __x64_sys_unshare+0x31/0x40
[ 51.025124] do_syscall_64+0x3f/0x90
[ 51.025684] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.026367] RIP: 0033:0x7ff5223bf0d7
[ 51.026920] 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
[ 51.029221] RSP: 002b:00007ffcfb7e7378 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.030242] RAX: ffffffffffffffda RBX: 00007ffcfb7e79b8 RCX: 00007ff5223bf0d7
[ 51.031198] RDX: 00007ff52242941f RSI: 00007ffcfb7e7310 RDI: 0000000040000000
[ 51.032143] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcfb7e7120
[ 51.033105] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff5224d1bf0
[ 51.034070] R13: 00007ffcfb7e7450 R14: 0000000000000000 R15: 00000000000000f8
[ 51.035084]
[ 51.035410] irq event stamp: 9195
[ 51.035912] hardirqs last enabled at (9213): [] __up_console_sem+0x78/0x80
[ 51.037041] hardirqs last disabled at (9224): [] __up_console_sem+0x5d/0x80
[ 51.038179] softirqs last enabled at (9204): [] irq_exit_rcu+0x93/0xc0
[ 51.039300] softirqs last disabled at (9199): [] irq_exit_rcu+0x93/0xc0
[ 51.040405] ---[ end trace 0000000000000000 ]---
[ 51.046004] ------------[ cut here ]------------
[ 51.046727] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 51.048529] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.049662] Modules linked in:
[ 51.050101] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.051359] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.052458] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.053154] 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
[ 51.055494] RSP: 0018:ffff888018eb7c00 EFLAGS: 00010282
[ 51.056190] RAX: 0000000000000000 RBX: ffff888008d54840 RCX: 0000000000000000
[ 51.057154] RDX: ffff88800f939b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.058110] RBP: ffff888008d54854 R08: 0000000000000001 R09: 0000000000000000
[ 51.059081] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.060037] R13: ffffffff84e23fe0 R14: ffff888008d54848 R15: ffffffff84da7d60
[ 51.061000] FS: 00005555566a0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.062065] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.062891] CR2: 00007f82636bf6f4 CR3: 000000000a080000 CR4: 0000000000350ee0
[ 51.063854] Call Trace:
[ 51.064205]
[ 51.064583] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 51.065238] ipv6_frags_init_net+0x206/0x3c0
[ 51.065874] ops_init+0xbb/0x6b0
[ 51.066354] setup_net+0x3d9/0x990
[ 51.066887] ? down_read_killable+0x1d7/0x4e0
[ 51.067531] ? __pfx_setup_net+0x10/0x10
[ 51.068081] ? copy_net_ns+0x17c/0x770
[ 51.068661] copy_net_ns+0x321/0x770
[ 51.069181] create_new_namespaces+0x3f6/0xb30
[ 51.069834] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.070521] ksys_unshare+0x44d/0x8e0
[ 51.071070] ? __pfx_ksys_unshare+0x10/0x10
[ 51.071684] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.072484] __x64_sys_unshare+0x31/0x40
[ 51.073028] do_syscall_64+0x3f/0x90
[ 51.073579] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.074268] RIP: 0033:0x7ff5223bf0d7
[ 51.074814] 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
[ 51.077121] RSP: 002b:00007ffcfb7e7378 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.078141] RAX: ffffffffffffffda RBX: 00007ffcfb7e79b8 RCX: 00007ff5223bf0d7
[ 51.079125] RDX: 00007ff52242941f RSI: 00007ffcfb7e7310 RDI: 0000000040000000
[ 51.080093] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcfb7e7120
[ 51.081046] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff5224d1bf0
[ 51.082005] R13: 00007ffcfb7e7450 R14: 0000000000000000 R15: 00000000000000f8
[ 51.082997]
[ 51.083319] irq event stamp: 10971
[ 51.083830] hardirqs last enabled at (10983): [] __up_console_sem+0x78/0x80
[ 51.084993] hardirqs last disabled at (10994): [] __up_console_sem+0x5d/0x80
[ 51.086139] softirqs last enabled at (10676): [] irq_exit_rcu+0x93/0xc0
[ 51.087249] softirqs last disabled at (10667): [] irq_exit_rcu+0x93/0xc0
[ 51.088372] ---[ end trace 0000000000000000 ]---
[ 51.089871] ------------[ cut here ]------------
[ 51.090601] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 51.092722] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.093840] Modules linked in:
[ 51.094271] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.095523] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.096617] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.097300] 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
[ 51.099617] RSP: 0018:ffff888018eb7bf0 EFLAGS: 00010286
[ 51.100305] RAX: 0000000000000000 RBX: ffff888008d54240 RCX: 0000000000000000
[ 51.101252] RDX: ffff88800f939b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.102211] RBP: ffff888008d54254 R08: 0000000000000001 R09: 0000000000000000
[ 51.103186] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.104156] R13: ffffffff84e23fe0 R14: ffff888008d54248 R15: ffffffff84db0aa0
[ 51.105134] FS: 00005555566a0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.106198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.107000] CR2: 00007f82636bf6f4 CR3: 000000000a080000 CR4: 0000000000350ee0
[ 51.107965] Call Trace:
[ 51.108313]
[ 51.108678] nf_ct_net_init+0x224/0x3d0
[ 51.109239] ? __pfx_nf_ct_net_init+0x10/0x10
[ 51.109888] ops_init+0xbb/0x6b0
[ 51.110363] setup_net+0x3d9/0x990
[ 51.110904] ? down_read_killable+0x1d7/0x4e0
[ 51.111539] ? __pfx_setup_net+0x10/0x10
[ 51.112078] ? copy_net_ns+0x17c/0x770
[ 51.112651] copy_net_ns+0x321/0x770
[ 51.113167] create_new_namespaces+0x3f6/0xb30
[ 51.113825] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.114514] ksys_unshare+0x44d/0x8e0
[ 51.115068] ? __pfx_ksys_unshare+0x10/0x10
[ 51.115697] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.116497] __x64_sys_unshare+0x31/0x40
[ 51.117049] do_syscall_64+0x3f/0x90
[ 51.117604] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.118291] RIP: 0033:0x7ff5223bf0d7
[ 51.118859] 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
[ 51.121179] RSP: 002b:00007ffcfb7e7378 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.122194] RAX: ffffffffffffffda RBX: 00007ffcfb7e79b8 RCX: 00007ff5223bf0d7
[ 51.123143] RDX: 00007ff52242941f RSI: 00007ffcfb7e7310 RDI: 0000000040000000
[ 51.124100] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcfb7e7120
[ 51.125052] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff5224d1bf0
[ 51.126005] R13: 00007ffcfb7e7450 R14: 0000000000000000 R15: 00000000000000f8
[ 51.126985]
[ 51.127303] irq event stamp: 11799
[ 51.127803] hardirqs last enabled at (11811): [] __up_console_sem+0x78/0x80
[ 51.128932] hardirqs last disabled at (11822): [] __up_console_sem+0x5d/0x80
[ 51.130078] softirqs last enabled at (11446): [] irq_exit_rcu+0x93/0xc0
[ 51.131221] softirqs last disabled at (11437): [] irq_exit_rcu+0x93/0xc0
[ 51.132346] ---[ end trace 0000000000000000 ]---
executing program
[ 52.657034] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 54.704467] Bluetooth: hci0: command 0x041b tx timeout
[ 56.752513] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 58.800545] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
17:13:51 Registers:
info registers vcpu 0
RAX=00000000000200ad 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=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=00007f6ecd151830 CR3=000000000ea14000 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=1e44416dea6a02acbf4dca9604cbc009
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=4bbfe6b1d8b68853000000000013b6b0 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=58ee2b76fc4fbc9b00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 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=ffff888018eb75f0
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 00005555566a0400 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=00007f82636bf6f4 CR3=000000000a080000 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