Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:9047' (ECDSA) to the list of known hosts.
2023/05/16 23:43:14 fuzzer started
2023/05/16 23:43:15 dialing manager at localhost:35573
2023/05/16 23:43:15 checking machine...
2023/05/16 23:43:15 checking revisions...
syzkaller login: [ 43.665423] kmemleak: Automatic memory scanning thread ended
2023/05/16 23:43:15 testing simple program...
[ 43.738292] cgroup: Unknown subsys name 'net'
[ 43.849610] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 56.705740] audit: type=1400 audit(1684280608.347:6): 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
[ 57.861091] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 57.862945] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 57.864572] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 57.867561] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 57.869551] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 57.871416] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 58.259205] ------------[ cut here ]------------
[ 58.259865] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 58.261644] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 58.263039] Modules linked in:
[ 58.263450] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 58.266956] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 58.267983] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 58.268623] 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
[ 58.270841] RSP: 0018:ffff888016bcfc00 EFLAGS: 00010282
[ 58.271543] RAX: 0000000000000000 RBX: ffff88801450c440 RCX: 0000000000000000
[ 58.272436] RDX: ffff888014690000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 58.273332] RBP: ffff88801450c454 R08: 0000000000000001 R09: 0000000000000000
[ 58.274249] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 58.275138] R13: ffffffff84e223a0 R14: ffff88801450c448 R15: ffffffff84d73340
[ 58.276039] FS: 000055555645d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 58.277061] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 58.277771] CR2: 00007f747d9d66f4 CR3: 000000001dc48000 CR4: 0000000000350ee0
[ 58.278671] Call Trace:
[ 58.279028]
[ 58.279327] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 58.279962] ipv4_frags_init_net+0x269/0x440
[ 58.280515] ops_init+0xbb/0x6b0
[ 58.280993] setup_net+0x3d9/0x990
[ 58.281452] ? down_read_killable+0x1d7/0x4e0
[ 58.282051] ? __pfx_setup_net+0x10/0x10
[ 58.282552] ? copy_net_ns+0x17c/0x770
[ 58.283085] copy_net_ns+0x321/0x770
[ 58.283568] create_new_namespaces+0x3f6/0xb30
[ 58.284177] unshare_nsproxy_namespaces+0xc1/0x200
[ 58.284787] ksys_unshare+0x44d/0x8e0
[ 58.285331] ? __pfx_ksys_unshare+0x10/0x10
[ 58.285874] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 58.286605] __x64_sys_unshare+0x31/0x40
[ 58.287162] do_syscall_64+0x3f/0x90
[ 58.287637] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 58.288300] RIP: 0033:0x7f00579680d7
[ 58.288774] 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
[ 58.290943] RSP: 002b:00007ffd15de0818 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 58.291860] RAX: ffffffffffffffda RBX: 00007ffd15de0e58 RCX: 00007f00579680d7
[ 58.292744] RDX: 00007f00579d241f RSI: 00007ffd15de07b0 RDI: 0000000040000000
[ 58.293657] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd15de05c0
[ 58.294550] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0057a7abf0
[ 58.295434] R13: 00007ffd15de08f0 R14: 0000000000000000 R15: 00000000000000f8
[ 58.296347]
[ 58.296645] irq event stamp: 9385
[ 58.297103] hardirqs last enabled at (9397): [] __up_console_sem+0x78/0x80
[ 58.298157] hardirqs last disabled at (9408): [] __up_console_sem+0x5d/0x80
[ 58.299221] softirqs last enabled at (9014): [] irq_exit_rcu+0x93/0xc0
[ 58.300260] softirqs last disabled at (9009): [] irq_exit_rcu+0x93/0xc0
[ 58.301305] ---[ end trace 0000000000000000 ]---
[ 58.306127] ------------[ cut here ]------------
[ 58.306713] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 58.308339] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 58.309417] Modules linked in:
[ 58.309824] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 58.310989] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 58.312023] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 58.312658] 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
[ 58.314880] RSP: 0018:ffff888016bcfc00 EFLAGS: 00010282
[ 58.315564] RAX: 0000000000000000 RBX: ffff88800d73d840 RCX: 0000000000000000
[ 58.316449] RDX: ffff888014690000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 58.317379] RBP: ffff88800d73d854 R08: 0000000000000001 R09: 0000000000000000
[ 58.318277] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 58.319162] R13: ffffffff84e223a0 R14: ffff88800d73d848 R15: ffffffff84da62e0
[ 58.320070] FS: 000055555645d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 58.321093] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 58.321826] CR2: 00007f747d9d66f4 CR3: 000000001dc48000 CR4: 0000000000350ee0
[ 58.322723] Call Trace:
[ 58.323084]
[ 58.323387] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 58.324019] ipv6_frags_init_net+0x206/0x3c0
[ 58.324576] ops_init+0xbb/0x6b0
[ 58.325078] setup_net+0x3d9/0x990
[ 58.325532] ? down_read_killable+0x1d7/0x4e0
[ 58.326144] ? __pfx_setup_net+0x10/0x10
[ 58.326659] ? copy_net_ns+0x17c/0x770
[ 58.327201] copy_net_ns+0x321/0x770
[ 58.327676] create_new_namespaces+0x3f6/0xb30
[ 58.328287] unshare_nsproxy_namespaces+0xc1/0x200
[ 58.328930] ksys_unshare+0x44d/0x8e0
[ 58.329423] ? __pfx_ksys_unshare+0x10/0x10
[ 58.330004] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 58.330707] __x64_sys_unshare+0x31/0x40
[ 58.331253] do_syscall_64+0x3f/0x90
[ 58.331753] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 58.332459] RIP: 0033:0x7f00579680d7
[ 58.333008] 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
[ 58.335301] RSP: 002b:00007ffd15de0818 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 58.336319] RAX: ffffffffffffffda RBX: 00007ffd15de0e58 RCX: 00007f00579680d7
[ 58.337285] RDX: 00007f00579d241f RSI: 00007ffd15de07b0 RDI: 0000000040000000
[ 58.338240] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd15de05c0
[ 58.339178] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0057a7abf0
[ 58.340123] R13: 00007ffd15de08f0 R14: 0000000000000000 R15: 00000000000000f8
[ 58.341109]
[ 58.341430] irq event stamp: 10833
[ 58.341919] hardirqs last enabled at (10845): [] __up_console_sem+0x78/0x80
[ 58.343067] hardirqs last disabled at (10856): [] __up_console_sem+0x5d/0x80
[ 58.344208] softirqs last enabled at (10402): [] irq_exit_rcu+0x93/0xc0
[ 58.345335] softirqs last disabled at (10397): [] irq_exit_rcu+0x93/0xc0
[ 58.346461] ---[ end trace 0000000000000000 ]---
[ 58.347801] ------------[ cut here ]------------
[ 58.348464] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 58.350543] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 58.351650] Modules linked in:
[ 58.352105] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 58.353335] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 58.354387] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 58.355098] 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
[ 58.357421] RSP: 0018:ffff888016bcfbf0 EFLAGS: 00010286
[ 58.358139] RAX: 0000000000000000 RBX: ffff88800d73de40 RCX: 0000000000000000
[ 58.359095] RDX: ffff888014690000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 58.360049] RBP: ffff88800d73de54 R08: 0000000000000001 R09: 0000000000000000
[ 58.360988] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 58.361934] R13: ffffffff84e223a0 R14: ffff88800d73de48 R15: ffffffff84daf020
[ 58.362837] FS: 000055555645d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 58.363918] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 58.364671] CR2: 00007f747d9d66f4 CR3: 000000001dc48000 CR4: 0000000000350ee0
[ 58.365644] Call Trace:
[ 58.366022]
[ 58.366336] nf_ct_net_init+0x224/0x3d0
[ 58.366874] ? __pfx_nf_ct_net_init+0x10/0x10
[ 58.367520] ops_init+0xbb/0x6b0
[ 58.368017] setup_net+0x3d9/0x990
[ 58.368505] ? down_read_killable+0x1d7/0x4e0
[ 58.369142] ? __pfx_setup_net+0x10/0x10
[ 58.369692] ? copy_net_ns+0x17c/0x770
[ 58.370257] copy_net_ns+0x321/0x770
[ 58.370775] create_new_namespaces+0x3f6/0xb30
[ 58.371407] unshare_nsproxy_namespaces+0xc1/0x200
[ 58.372080] ksys_unshare+0x44d/0x8e0
[ 58.372597] ? __pfx_ksys_unshare+0x10/0x10
[ 58.373220] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 58.373998] __x64_sys_unshare+0x31/0x40
[ 58.374541] do_syscall_64+0x3f/0x90
[ 58.375070] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 58.375739] RIP: 0033:0x7f00579680d7
[ 58.376250] 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
[ 58.378551] RSP: 002b:00007ffd15de0818 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 58.379566] RAX: ffffffffffffffda RBX: 00007ffd15de0e58 RCX: 00007f00579680d7
[ 58.380492] RDX: 00007f00579d241f RSI: 00007ffd15de07b0 RDI: 0000000040000000
[ 58.381433] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd15de05c0
[ 58.382357] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0057a7abf0
[ 58.383303] R13: 00007ffd15de08f0 R14: 0000000000000000 R15: 00000000000000f8
[ 58.384256]
[ 58.384559] irq event stamp: 11615
[ 58.385050] hardirqs last enabled at (11627): [] __up_console_sem+0x78/0x80
[ 58.386157] hardirqs last disabled at (11638): [] __up_console_sem+0x5d/0x80
[ 58.387271] softirqs last enabled at (11522): [] irq_exit_rcu+0x93/0xc0
[ 58.388356] softirqs last disabled at (11515): [] irq_exit_rcu+0x93/0xc0
[ 58.389438] ---[ end trace 0000000000000000 ]---
executing program
[ 59.939455] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 61.985984] Bluetooth: hci0: command 0x041b tx timeout
[ 64.034017] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 66.081997] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
23:43:21 Registers:
info registers vcpu 0
RAX=000000000002a05f 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=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=00007f5c68158070 CR3=000000000e74e000 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=a2cd5a36b1ae82b1974194f6e21854a4
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=acbaea27f67919e8000000000013c1f8 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=ecb8438064001a1c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016bcf5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001
R12=0000000000000031 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 000055555645d400 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=00007f747d9d66f4 CR3=000000001dc48000 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