Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:13289' (ECDSA) to the list of known hosts.
2023/05/17 09:58:33 fuzzer started
2023/05/17 09:58:33 dialing manager at localhost:35573
2023/05/17 09:58:33 checking machine...
2023/05/17 09:58:33 checking revisions...
syzkaller login: [ 38.907171] kmemleak: Automatic memory scanning thread ended
2023/05/17 09:58:34 testing simple program...
[ 38.975682] cgroup: Unknown subsys name 'net'
[ 39.115543] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 51.869844] audit: type=1400 audit(1684317527.043:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 52.985678] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 52.986826] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 52.991814] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 52.999774] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 53.003914] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 53.011589] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 53.311580] ------------[ cut here ]------------
[ 53.312055] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 53.313204] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.313879] Modules linked in:
[ 53.314168] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 53.314897] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.315531] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.315957] 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
[ 53.317337] RSP: 0018:ffff88801f067c00 EFLAGS: 00010282
[ 53.321034] RAX: 0000000000000000 RBX: ffff888015d8d840 RCX: 0000000000000000
[ 53.328174] RDX: ffff888016e951c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 53.329905] RBP: ffff888015d8d854 R08: 0000000000000001 R09: 0000000000000000
[ 53.331698] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.333507] R13: ffffffff84e223a0 R14: ffff888015d8d848 R15: ffffffff84d73340
[ 53.335228] FS: 000055555576e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.337020] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.338327] CR2: 00007f70da7d86f4 CR3: 000000000fb56000 CR4: 0000000000350ef0
[ 53.339953] Call Trace:
[ 53.340533]
[ 53.341030] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 53.342154] ipv4_frags_init_net+0x269/0x440
[ 53.343137] ops_init+0xbb/0x6b0
[ 53.344020] setup_net+0x3d9/0x990
[ 53.345009] ? down_read_killable+0x1d7/0x4e0
[ 53.346218] ? __pfx_setup_net+0x10/0x10
[ 53.347309] ? copy_net_ns+0x17c/0x770
[ 53.348389] copy_net_ns+0x321/0x770
[ 53.349331] create_new_namespaces+0x3f6/0xb30
[ 53.350517] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.351823] ksys_unshare+0x44d/0x8e0
[ 53.352863] ? __pfx_ksys_unshare+0x10/0x10
[ 53.354020] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.355483] __x64_sys_unshare+0x31/0x40
[ 53.356427] do_syscall_64+0x3f/0x90
[ 53.357269] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.358428] RIP: 0033:0x7f890d0d60d7
[ 53.359306] 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
[ 53.363797] RSP: 002b:00007fffd185c238 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.365735] RAX: ffffffffffffffda RBX: 00007fffd185c878 RCX: 00007f890d0d60d7
[ 53.367521] RDX: 00007f890d14041f RSI: 00007fffd185c1d0 RDI: 0000000040000000
[ 53.369097] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd185bfe0
[ 53.370666] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f890d1e8bf0
[ 53.372299] R13: 00007fffd185c310 R14: 0000000000000000 R15: 00000000000000f8
[ 53.373904]
[ 53.374438] irq event stamp: 8153
[ 53.375249] hardirqs last enabled at (8165): [] __up_console_sem+0x78/0x80
[ 53.377519] hardirqs last disabled at (8176): [] __up_console_sem+0x5d/0x80
[ 53.379710] softirqs last enabled at (8088): [] irq_exit_rcu+0x93/0xc0
[ 53.381742] softirqs last disabled at (8083): [] irq_exit_rcu+0x93/0xc0
[ 53.383861] ---[ end trace 0000000000000000 ]---
[ 53.389021] ------------[ cut here ]------------
[ 53.390204] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 53.392958] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.395050] Modules linked in:
[ 53.395892] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 53.398228] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.400347] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.401658] 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
[ 53.406270] RSP: 0018:ffff88801f067c00 EFLAGS: 00010282
[ 53.415368] RAX: 0000000000000000 RBX: ffff8880145e8440 RCX: 0000000000000000
[ 53.417170] RDX: ffff888016e951c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 53.418945] RBP: ffff8880145e8454 R08: 0000000000000001 R09: 0000000000000000
[ 53.420726] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.423906] R13: ffffffff84e223a0 R14: ffff8880145e8448 R15: ffffffff84da62e0
[ 53.425654] FS: 000055555576e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.430149] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.431723] CR2: 00007f70da7d86f4 CR3: 000000000fb56000 CR4: 0000000000350ef0
[ 53.434661] Call Trace:
[ 53.435350]
[ 53.435878] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 53.438553] ipv6_frags_init_net+0x206/0x3c0
[ 53.439646] ops_init+0xbb/0x6b0
[ 53.440453] setup_net+0x3d9/0x990
[ 53.442987] ? down_read_killable+0x1d7/0x4e0
[ 53.444081] ? __pfx_setup_net+0x10/0x10
[ 53.445018] ? copy_net_ns+0x17c/0x770
[ 53.447433] copy_net_ns+0x321/0x770
[ 53.448351] create_new_namespaces+0x3f6/0xb30
[ 53.449513] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.452496] ksys_unshare+0x44d/0x8e0
[ 53.453427] ? __pfx_ksys_unshare+0x10/0x10
[ 53.454488] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.456967] __x64_sys_unshare+0x31/0x40
[ 53.457991] do_syscall_64+0x3f/0x90
[ 53.459873] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.461793] RIP: 0033:0x7f890d0d60d7
[ 53.463301] 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
[ 53.467617] RSP: 002b:00007fffd185c238 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.469409] RAX: ffffffffffffffda RBX: 00007fffd185c878 RCX: 00007f890d0d60d7
[ 53.471052] RDX: 00007f890d14041f RSI: 00007fffd185c1d0 RDI: 0000000040000000
[ 53.472747] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd185bfe0
[ 53.474436] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f890d1e8bf0
[ 53.476094] R13: 00007fffd185c310 R14: 0000000000000000 R15: 00000000000000f8
[ 53.477803]
[ 53.478363] irq event stamp: 9761
[ 53.479191] hardirqs last enabled at (9773): [] __up_console_sem+0x78/0x80
[ 53.481222] hardirqs last disabled at (9784): [] __up_console_sem+0x5d/0x80
[ 53.483203] softirqs last enabled at (9402): [] irq_exit_rcu+0x93/0xc0
[ 53.485101] softirqs last disabled at (9397): [] irq_exit_rcu+0x93/0xc0
[ 53.487025] ---[ end trace 0000000000000000 ]---
[ 53.488912] ------------[ cut here ]------------
[ 53.490084] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 53.493183] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.495177] Modules linked in:
[ 53.495919] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 53.498117] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.500034] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.501236] 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
[ 53.505453] RSP: 0018:ffff88801f067bf0 EFLAGS: 00010286
[ 53.506730] RAX: 0000000000000000 RBX: ffff8880145e8a40 RCX: 0000000000000000
[ 53.508465] RDX: ffff888016e951c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 53.510145] RBP: ffff8880145e8a54 R08: 0000000000000001 R09: 0000000000000000
[ 53.511829] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.513505] R13: ffffffff84e223a0 R14: ffff8880145e8a48 R15: ffffffff84daf020
[ 53.515136] FS: 000055555576e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.517031] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.518380] CR2: 00007f70da7d86f4 CR3: 000000000fb56000 CR4: 0000000000350ef0
[ 53.520094] Call Trace:
[ 53.520745]
[ 53.521299] nf_ct_net_init+0x224/0x3d0
[ 53.522286] ? __pfx_nf_ct_net_init+0x10/0x10
[ 53.523406] ops_init+0xbb/0x6b0
[ 53.524235] setup_net+0x3d9/0x990
[ 53.525033] ? down_read_killable+0x1d7/0x4e0
[ 53.526120] ? __pfx_setup_net+0x10/0x10
[ 53.527102] ? copy_net_ns+0x17c/0x770
[ 53.528036] copy_net_ns+0x321/0x770
[ 53.528961] create_new_namespaces+0x3f6/0xb30
[ 53.530050] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.531250] ksys_unshare+0x44d/0x8e0
[ 53.532197] ? __pfx_ksys_unshare+0x10/0x10
[ 53.533132] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.534439] __x64_sys_unshare+0x31/0x40
[ 53.535436] do_syscall_64+0x3f/0x90
[ 53.536382] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.537592] RIP: 0033:0x7f890d0d60d7
[ 53.538495] 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
[ 53.542773] RSP: 002b:00007fffd185c238 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.544590] RAX: ffffffffffffffda RBX: 00007fffd185c878 RCX: 00007f890d0d60d7
[ 53.546289] RDX: 00007f890d14041f RSI: 00007fffd185c1d0 RDI: 0000000040000000
[ 53.547974] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd185bfe0
[ 53.549668] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f890d1e8bf0
[ 53.551377] R13: 00007fffd185c310 R14: 0000000000000000 R15: 00000000000000f8
[ 53.553092]
[ 53.553656] irq event stamp: 10513
[ 53.554533] hardirqs last enabled at (10525): [] __up_console_sem+0x78/0x80
[ 53.556592] hardirqs last disabled at (10542): [] __up_console_sem+0x5d/0x80
[ 53.558613] softirqs last enabled at (10538): [] irq_exit_rcu+0x93/0xc0
[ 53.560546] softirqs last disabled at (10533): [] irq_exit_rcu+0x93/0xc0
[ 53.562447] ---[ end trace 0000000000000000 ]---
executing program
[ 55.064313] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 57.131406] Bluetooth: hci0: command 0x041b tx timeout
[ 59.163695] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 61.211487] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
09:58:47 Registers:
info registers vcpu 0
RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f0675f8
R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001
R12=000000000000003a 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 000055555576e400 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=00007f70da7d86f4 CR3=000000000fb56000 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=0000000000029641 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=00000206 [-----P-] 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 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=00007f8b7d32fbc0 CR3=000000000e6d4000 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=a8cebc0f63bdf184bd482e9b5ba317ab
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=6886a4fe928fcf3a000000000013c4a8 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=2000e0948331d34e00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000000200000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000