Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:20782' (ECDSA) to the list of known hosts.
2023/05/17 11:28:40 fuzzer started
2023/05/17 11:28:41 dialing manager at localhost:44319
2023/05/17 11:28:41 checking machine...
2023/05/17 11:28:41 checking revisions...
syzkaller login: [ 32.664656] kmemleak: Automatic memory scanning thread ended
2023/05/17 11:28:41 testing simple program...
[ 32.732594] cgroup: Unknown subsys name 'net'
[ 32.850579] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 44.774590] audit: type=1400 audit(1684322933.430:6): 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
[ 45.903018] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 45.905947] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 45.907455] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 45.910338] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 45.911686] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 45.913468] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 46.292612] ------------[ cut here ]------------
[ 46.293447] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 46.295407] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 46.296721] Modules linked in:
[ 46.297284] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 46.299268] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 46.301860] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 46.303440] 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
[ 46.305514] RSP: 0018:ffff88800fcd7c00 EFLAGS: 00010282
[ 46.306164] RAX: 0000000000000000 RBX: ffff88800ed73840 RCX: 0000000000000000
[ 46.307011] RDX: ffff8880174351c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 46.307878] RBP: ffff88800ed73854 R08: 0000000000000001 R09: 0000000000000000
[ 46.308765] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 46.309680] R13: ffffffff84e23fe0 R14: ffff88800ed73848 R15: ffffffff84d74dc0
[ 46.310593] FS: 000055555586a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 46.311617] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 46.312370] CR2: 00007f6100d9d8e0 CR3: 000000001f9da000 CR4: 0000000000350ee0
[ 46.313301] Call Trace:
[ 46.313633]
[ 46.313965] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 46.314596] ipv4_frags_init_net+0x269/0x440
[ 46.315199] ops_init+0xbb/0x6b0
[ 46.315658] setup_net+0x3d9/0x990
[ 46.316152] ? down_read_killable+0x1d7/0x4e0
[ 46.316720] ? __pfx_setup_net+0x10/0x10
[ 46.317302] ? copy_net_ns+0x17c/0x770
[ 46.317853] copy_net_ns+0x321/0x770
[ 46.318348] create_new_namespaces+0x3f6/0xb30
[ 46.318967] unshare_nsproxy_namespaces+0xc1/0x200
[ 46.319593] ksys_unshare+0x44d/0x8e0
[ 46.320124] ? __pfx_ksys_unshare+0x10/0x10
[ 46.320672] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 46.321439] __x64_sys_unshare+0x31/0x40
[ 46.321999] do_syscall_64+0x3f/0x90
[ 46.322482] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 46.323183] RIP: 0033:0x7f19250480d7
[ 46.323653] 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
[ 46.325881] RSP: 002b:00007fff5c234db8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 46.326847] RAX: ffffffffffffffda RBX: 00007fff5c2353f8 RCX: 00007f19250480d7
[ 46.327723] RDX: 00007f19250b241f RSI: 00007fff5c234d50 RDI: 0000000040000000
[ 46.328646] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5c234b60
[ 46.329573] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f192515abf0
[ 46.330461] R13: 00007fff5c234e90 R14: 0000000000000000 R15: 00000000000000f8
[ 46.331382]
[ 46.331685] irq event stamp: 7839
[ 46.332141] hardirqs last enabled at (7851): [] __up_console_sem+0x78/0x80
[ 46.333258] hardirqs last disabled at (7862): [] __up_console_sem+0x5d/0x80
[ 46.334346] softirqs last enabled at (7788): [] irq_exit_rcu+0x93/0xc0
[ 46.335491] softirqs last disabled at (7783): [] irq_exit_rcu+0x93/0xc0
[ 46.336828] ---[ end trace 0000000000000000 ]---
[ 46.342558] ------------[ cut here ]------------
[ 46.343326] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 46.345267] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 46.346599] Modules linked in:
[ 46.347132] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 46.348573] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 46.349869] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 46.350670] 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
[ 46.353449] RSP: 0018:ffff88800fcd7c00 EFLAGS: 00010282
[ 46.354303] RAX: 0000000000000000 RBX: ffff88800d6d6e40 RCX: 0000000000000000
[ 46.355436] RDX: ffff8880174351c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 46.356557] RBP: ffff88800d6d6e54 R08: 0000000000000001 R09: 0000000000000000
[ 46.357699] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 46.358723] R13: ffffffff84e23fe0 R14: ffff88800d6d6e48 R15: ffffffff84da7d60
[ 46.359641] FS: 000055555586a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 46.360675] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 46.361453] CR2: 00007f6100d9d8e0 CR3: 000000001f9da000 CR4: 0000000000350ee0
[ 46.362350] Call Trace:
[ 46.362682]
[ 46.363014] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 46.363644] ipv6_frags_init_net+0x206/0x3c0
[ 46.364237] ops_init+0xbb/0x6b0
[ 46.364696] setup_net+0x3d9/0x990
[ 46.365206] ? down_read_killable+0x1d7/0x4e0
[ 46.365788] ? __pfx_setup_net+0x10/0x10
[ 46.366341] ? copy_net_ns+0x17c/0x770
[ 46.366889] copy_net_ns+0x321/0x770
[ 46.367384] create_new_namespaces+0x3f6/0xb30
[ 46.368006] unshare_nsproxy_namespaces+0xc1/0x200
[ 46.368630] ksys_unshare+0x44d/0x8e0
[ 46.369192] ? __pfx_ksys_unshare+0x10/0x10
[ 46.369749] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 46.370514] __x64_sys_unshare+0x31/0x40
[ 46.371073] do_syscall_64+0x3f/0x90
[ 46.371560] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 46.372250] RIP: 0033:0x7f19250480d7
[ 46.372727] 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
[ 46.374958] RSP: 002b:00007fff5c234db8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 46.375921] RAX: ffffffffffffffda RBX: 00007fff5c2353f8 RCX: 00007f19250480d7
[ 46.376805] RDX: 00007f19250b241f RSI: 00007fff5c234d50 RDI: 0000000040000000
[ 46.377712] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5c234b60
[ 46.378625] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f192515abf0
[ 46.379544] R13: 00007fff5c234e90 R14: 0000000000000000 R15: 00000000000000f8
[ 46.380482]
[ 46.380803] irq event stamp: 9677
[ 46.381267] hardirqs last enabled at (9689): [] __up_console_sem+0x78/0x80
[ 46.382337] hardirqs last disabled at (9700): [] __up_console_sem+0x5d/0x80
[ 46.383421] softirqs last enabled at (8992): [] irq_exit_rcu+0x93/0xc0
[ 46.384445] softirqs last disabled at (8965): [] irq_exit_rcu+0x93/0xc0
[ 46.385517] ---[ end trace 0000000000000000 ]---
[ 46.386924] ------------[ cut here ]------------
[ 46.387516] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 46.389547] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 46.390644] Modules linked in:
[ 46.391100] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 46.392292] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 46.393339] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 46.394026] 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
[ 46.396227] RSP: 0018:ffff88800fcd7bf0 EFLAGS: 00010286
[ 46.396949] RAX: 0000000000000000 RBX: ffff88800d6d6840 RCX: 0000000000000000
[ 46.397844] RDX: ffff8880174351c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 46.398726] RBP: ffff88800d6d6854 R08: 0000000000000001 R09: 0000000000000000
[ 46.399639] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 46.400547] R13: ffffffff84e23fe0 R14: ffff88800d6d6848 R15: ffffffff84db0aa0
[ 46.401473] FS: 000055555586a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 46.402485] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 46.403247] CR2: 00007f6100d9d8e0 CR3: 000000001f9da000 CR4: 0000000000350ee0
[ 46.404152] Call Trace:
[ 46.404483]
[ 46.404791] nf_ct_net_init+0x224/0x3d0
[ 46.405349] ? __pfx_nf_ct_net_init+0x10/0x10
[ 46.405959] ops_init+0xbb/0x6b0
[ 46.406405] setup_net+0x3d9/0x990
[ 46.406891] ? down_read_killable+0x1d7/0x4e0
[ 46.407472] ? __pfx_setup_net+0x10/0x10
[ 46.408023] ? copy_net_ns+0x17c/0x770
[ 46.408542] copy_net_ns+0x321/0x770
[ 46.409080] create_new_namespaces+0x3f6/0xb30
[ 46.409666] unshare_nsproxy_namespaces+0xc1/0x200
[ 46.410324] ksys_unshare+0x44d/0x8e0
[ 46.410838] ? __pfx_ksys_unshare+0x10/0x10
[ 46.411396] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 46.412149] __x64_sys_unshare+0x31/0x40
[ 46.412680] do_syscall_64+0x3f/0x90
[ 46.413211] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 46.413890] RIP: 0033:0x7f19250480d7
[ 46.414368] 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
[ 46.416593] RSP: 002b:00007fff5c234db8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 46.417552] RAX: ffffffffffffffda RBX: 00007fff5c2353f8 RCX: 00007f19250480d7
[ 46.418463] RDX: 00007f19250b241f RSI: 00007fff5c234d50 RDI: 0000000040000000
[ 46.419361] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5c234b60
[ 46.420268] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f192515abf0
[ 46.421201] R13: 00007fff5c234e90 R14: 0000000000000000 R15: 00000000000000f8
[ 46.422140]
[ 46.422447] irq event stamp: 10539
[ 46.422925] hardirqs last enabled at (10551): [] __up_console_sem+0x78/0x80
[ 46.424000] hardirqs last disabled at (10562): [] __up_console_sem+0x5d/0x80
[ 46.425102] softirqs last enabled at (10064): [] irq_exit_rcu+0x93/0xc0
[ 46.426141] softirqs last disabled at (10059): [] irq_exit_rcu+0x93/0xc0
[ 46.427214] ---[ end trace 0000000000000000 ]---
executing program
[ 47.975838] Bluetooth: hci0: command 0x0409 tx timeout
[ 50.023020] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 52.070969] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 54.118901] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
11:28:50 Registers:
info registers vcpu 0
RAX=0000000000000001 RBX=0000000000000000 RCX=ffffffff81531c56 RDX=fffffbfff0ba6b43
RSI=0000000000000008 RDI=ffffffff85d35a10 RBP=ffffffff844f3802 RSP=ffff88806ce09de0
R8 =0000000000000000 R9 =fffffbfff0ba6b42 R10=ffffffff85d35a17 R11=0000000000000001
R12=ffff88806ce29380 R13=ffffffff813b6cf0 R14=ffff88806ce09eb8 R15=ffffed100d9c13d7
RIP=ffffffff81531c5e RFL=00000047 [---Z-PC] 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 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=00007fb6067b33a0 CR3=000000000e658000 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=dc77068a9f1274a6cb4b3e99037fb580
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=23e44b66db78dbd7000000000013cbc0 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=85d86804c774b6ee00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fcd75e0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001
R12=0000000000000030 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 000055555586a400 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=00007f6100d9d8e0 CR3=000000001f9da000 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