Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:38987' (ECDSA) to the list of known hosts.
2023/05/17 11:52:27 fuzzer started
2023/05/17 11:52:27 dialing manager at localhost:44319
2023/05/17 11:52:28 checking machine...
2023/05/17 11:52:28 checking revisions...
syzkaller login: [ 38.870298] kmemleak: Automatic memory scanning thread ended
2023/05/17 11:52:28 testing simple program...
[ 38.938197] cgroup: Unknown subsys name 'net'
[ 39.028592] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 52.250322] audit: type=1400 audit(1684324361.543:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 53.359282] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 53.361722] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 53.363429] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 53.366288] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 53.367809] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 53.369679] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 53.750040] ------------[ cut here ]------------
[ 53.750795] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 53.753049] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.754300] Modules linked in:
[ 53.754715] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.759731] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.760740] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.761419] 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
[ 53.763597] RSP: 0018:ffff888017dffc00 EFLAGS: 00010282
[ 53.764305] RAX: 0000000000000000 RBX: ffff88800eaa4040 RCX: 0000000000000000
[ 53.765193] RDX: ffff8880198851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.766083] RBP: ffff88800eaa4054 R08: 0000000000000001 R09: 0000000000000000
[ 53.766968] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 53.767816] R13: ffffffff84e23fe0 R14: ffff88800eaa4048 R15: ffffffff84d74dc0
[ 53.768704] FS: 00005555557b7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.769701] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.770456] CR2: 00007fb1cb51e8e0 CR3: 000000000f61a000 CR4: 0000000000350ef0
[ 53.771346] Call Trace:
[ 53.771670]
[ 53.771989] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 53.772603] ipv4_frags_init_net+0x269/0x440
[ 53.773188] ops_init+0xbb/0x6b0
[ 53.773637] setup_net+0x3d9/0x990
[ 53.774142] ? down_read_killable+0x1d7/0x4e0
[ 53.774710] ? __pfx_setup_net+0x10/0x10
[ 53.775282] ? copy_net_ns+0x17c/0x770
[ 53.775787] copy_net_ns+0x321/0x770
[ 53.776312] create_new_namespaces+0x3f6/0xb30
[ 53.776934] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.777544] ksys_unshare+0x44d/0x8e0
[ 53.778085] ? __pfx_ksys_unshare+0x10/0x10
[ 53.778634] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.779375] __x64_sys_unshare+0x31/0x40
[ 53.779928] do_syscall_64+0x3f/0x90
[ 53.780424] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.781126] RIP: 0033:0x7f88eb6500d7
[ 53.781593] 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
[ 53.783782] RSP: 002b:00007ffef27b5fd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.784746] RAX: ffffffffffffffda RBX: 00007ffef27b6618 RCX: 00007f88eb6500d7
[ 53.785653] RDX: 00007f88eb6ba41f RSI: 00007ffef27b5f70 RDI: 0000000040000000
[ 53.786550] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef27b5d80
[ 53.787435] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f88eb762bf0
[ 53.788331] R13: 00007ffef27b60b0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.789246]
[ 53.789541] irq event stamp: 7421
[ 53.790012] hardirqs last enabled at (7433): [] __up_console_sem+0x78/0x80
[ 53.791068] hardirqs last disabled at (7444): [] __up_console_sem+0x5d/0x80
[ 53.792123] softirqs last enabled at (7012): [] irq_exit_rcu+0x93/0xc0
[ 53.793155] softirqs last disabled at (7003): [] irq_exit_rcu+0x93/0xc0
[ 53.794205] ---[ end trace 0000000000000000 ]---
[ 53.800613] ------------[ cut here ]------------
[ 53.801396] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 53.803326] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.804412] Modules linked in:
[ 53.804824] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.806020] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.807063] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.807710] 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
[ 53.809957] RSP: 0018:ffff888017dffc00 EFLAGS: 00010282
[ 53.810605] RAX: 0000000000000000 RBX: ffff888013a30440 RCX: 0000000000000000
[ 53.811505] RDX: ffff8880198851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.812413] RBP: ffff888013a30454 R08: 0000000000000001 R09: 0000000000000000
[ 53.813313] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.814220] R13: ffffffff84e23fe0 R14: ffff888013a30448 R15: ffffffff84da7d60
[ 53.815109] FS: 00005555557b7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.816109] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.816808] CR2: 00007fb1cb51e8e0 CR3: 000000000f61a000 CR4: 0000000000350ef0
[ 53.817713] Call Trace:
[ 53.818076]
[ 53.818379] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 53.819029] ipv6_frags_init_net+0x206/0x3c0
[ 53.819595] ops_init+0xbb/0x6b0
[ 53.820083] setup_net+0x3d9/0x990
[ 53.820541] ? down_read_killable+0x1d7/0x4e0
[ 53.821139] ? __pfx_setup_net+0x10/0x10
[ 53.821653] ? copy_net_ns+0x17c/0x770
[ 53.822205] copy_net_ns+0x321/0x770
[ 53.822689] create_new_namespaces+0x3f6/0xb30
[ 53.823313] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.823956] ksys_unshare+0x44d/0x8e0
[ 53.824446] ? __pfx_ksys_unshare+0x10/0x10
[ 53.825022] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.825751] __x64_sys_unshare+0x31/0x40
[ 53.826307] do_syscall_64+0x3f/0x90
[ 53.826791] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.827466] RIP: 0033:0x7f88eb6500d7
[ 53.827961] 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
[ 53.830162] RSP: 002b:00007ffef27b5fd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.831122] RAX: ffffffffffffffda RBX: 00007ffef27b6618 RCX: 00007f88eb6500d7
[ 53.832014] RDX: 00007f88eb6ba41f RSI: 00007ffef27b5f70 RDI: 0000000040000000
[ 53.832870] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef27b5d80
[ 53.833771] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f88eb762bf0
[ 53.834674] R13: 00007ffef27b60b0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.835594]
[ 53.835921] irq event stamp: 9225
[ 53.836342] hardirqs last enabled at (9235): [] __up_console_sem+0x78/0x80
[ 53.837418] hardirqs last disabled at (9246): [] __up_console_sem+0x5d/0x80
[ 53.838506] softirqs last enabled at (8776): [] irq_exit_rcu+0x93/0xc0
[ 53.839545] softirqs last disabled at (8771): [] irq_exit_rcu+0x93/0xc0
[ 53.840569] ---[ end trace 0000000000000000 ]---
[ 53.842007] ------------[ cut here ]------------
[ 53.842589] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 53.844506] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.845598] Modules linked in:
[ 53.846066] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.847252] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.848271] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.848973] 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
[ 53.851180] RSP: 0018:ffff888017dffbf0 EFLAGS: 00010286
[ 53.851837] RAX: 0000000000000000 RBX: ffff888009744240 RCX: 0000000000000000
[ 53.852743] RDX: ffff8880198851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.853635] RBP: ffff888009744254 R08: 0000000000000001 R09: 0000000000000000
[ 53.854538] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.855434] R13: ffffffff84e23fe0 R14: ffff888009744248 R15: ffffffff84db0aa0
[ 53.856335] FS: 00005555557b7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.857327] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.858096] CR2: 00007fb1cb51e8e0 CR3: 000000000f61a000 CR4: 0000000000350ef0
[ 53.859016] Call Trace:
[ 53.859339]
[ 53.859634] nf_ct_net_init+0x224/0x3d0
[ 53.860188] ? __pfx_nf_ct_net_init+0x10/0x10
[ 53.860760] ops_init+0xbb/0x6b0
[ 53.861249] setup_net+0x3d9/0x990
[ 53.861714] ? down_read_killable+0x1d7/0x4e0
[ 53.862343] ? __pfx_setup_net+0x10/0x10
[ 53.862851] ? copy_net_ns+0x17c/0x770
[ 53.863386] copy_net_ns+0x321/0x770
[ 53.863866] create_new_namespaces+0x3f6/0xb30
[ 53.864490] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.865142] ksys_unshare+0x44d/0x8e0
[ 53.865627] ? __pfx_ksys_unshare+0x10/0x10
[ 53.866236] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.866978] __x64_sys_unshare+0x31/0x40
[ 53.867489] do_syscall_64+0x3f/0x90
[ 53.868009] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.868676] RIP: 0033:0x7f88eb6500d7
[ 53.869176] 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
[ 53.871391] RSP: 002b:00007ffef27b5fd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.872354] RAX: ffffffffffffffda RBX: 00007ffef27b6618 RCX: 00007f88eb6500d7
[ 53.873246] RDX: 00007f88eb6ba41f RSI: 00007ffef27b5f70 RDI: 0000000040000000
[ 53.874171] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef27b5d80
[ 53.875075] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f88eb762bf0
[ 53.875974] R13: 00007ffef27b60b0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.876862]
[ 53.877200] irq event stamp: 10023
[ 53.877635] hardirqs last enabled at (10033): [] __up_console_sem+0x78/0x80
[ 53.878724] hardirqs last disabled at (10044): [] __up_console_sem+0x5d/0x80
[ 53.879804] softirqs last enabled at (9930): [] irq_exit_rcu+0x93/0xc0
[ 53.880842] softirqs last disabled at (9925): [] irq_exit_rcu+0x93/0xc0
[ 53.881871] ---[ end trace 0000000000000000 ]---
[ 55.380723] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 57.428602] Bluetooth: hci0: command 0x041b tx timeout
[ 59.475994] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 61.523959] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
11:52:39 Registers:
info registers vcpu 0
RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888017dff5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001
R12=0000000000000074 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 00005555557b7400 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=00007fb1cb51e8e0 CR3=000000000f61a000 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=0000000000036a57 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007fa1d4dc7000 CR3=000000000eef4000 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=a74d7dfe2992dc9bc44b002bbaafb414
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=3fda0486903dba02000000000013c228 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=8eccacf2557738c200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000020000000000000002000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000