Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:2901' (ECDSA) to the list of known hosts.
2023/05/16 21:05:43 fuzzer started
2023/05/16 21:05:43 dialing manager at localhost:35573
2023/05/16 21:05:43 checking machine...
2023/05/16 21:05:43 checking revisions...
syzkaller login: [ 53.207164] kmemleak: Automatic memory scanning thread ended
2023/05/16 21:05:44 testing simple program...
[ 53.274492] cgroup: Unknown subsys name 'net'
[ 53.358919] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 65.474744] audit: type=1400 audit(1684271156.346:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 66.596846] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 66.599190] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 66.600952] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 66.605111] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 66.608005] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 66.609307] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 67.007527] ------------[ cut here ]------------
[ 67.008162] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 67.009820] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 67.011093] Modules linked in:
[ 67.011700] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 67.016960] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 67.018119] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 67.018903] 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
[ 67.021163] RSP: 0018:ffff88801a11fc00 EFLAGS: 00010282
[ 67.021860] RAX: 0000000000000000 RBX: ffff88800c612c40 RCX: 0000000000000000
[ 67.022778] RDX: ffff888016aa1b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 67.023677] RBP: ffff88800c612c54 R08: 0000000000000001 R09: 0000000000000000
[ 67.024565] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 67.025471] R13: ffffffff84e223a0 R14: ffff88800c612c48 R15: ffffffff84d73340
[ 67.026371] FS: 0000555555fd3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 67.027374] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 67.028094] CR2: 00007fdd84a486f4 CR3: 000000001a5dc000 CR4: 0000000000350ee0
[ 67.028999] Call Trace:
[ 67.029361]
[ 67.029663] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 67.030341] ipv4_frags_init_net+0x269/0x440
[ 67.030897] ops_init+0xbb/0x6b0
[ 67.031369] setup_net+0x3d9/0x990
[ 67.031818] ? down_read_killable+0x1d7/0x4e0
[ 67.032412] ? __pfx_setup_net+0x10/0x10
[ 67.032920] ? copy_net_ns+0x17c/0x770
[ 67.033470] copy_net_ns+0x321/0x770
[ 67.033953] create_new_namespaces+0x3f6/0xb30
[ 67.034579] unshare_nsproxy_namespaces+0xc1/0x200
[ 67.035198] ksys_unshare+0x44d/0x8e0
[ 67.035728] ? __pfx_ksys_unshare+0x10/0x10
[ 67.036309] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 67.037031] __x64_sys_unshare+0x31/0x40
[ 67.037588] do_syscall_64+0x3f/0x90
[ 67.038096] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 67.038774] RIP: 0033:0x7f491f8a10d7
[ 67.039274] 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
[ 67.041462] RSP: 002b:00007ffd1409ed28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 67.042434] RAX: ffffffffffffffda RBX: 00007ffd1409f368 RCX: 00007f491f8a10d7
[ 67.043329] RDX: 00007f491f90b41f RSI: 00007ffd1409ecc0 RDI: 0000000040000000
[ 67.044177] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1409ead0
[ 67.045070] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f491f9b3bf0
[ 67.045963] R13: 00007ffd1409ee00 R14: 0000000000000000 R15: 00000000000000f8
[ 67.046873]
[ 67.047175] irq event stamp: 10167
[ 67.047645] hardirqs last enabled at (10179): [] __up_console_sem+0x78/0x80
[ 67.048730] hardirqs last disabled at (10190): [] __up_console_sem+0x5d/0x80
[ 67.049800] softirqs last enabled at (9740): [] irq_exit_rcu+0x93/0xc0
[ 67.050861] softirqs last disabled at (9719): [] irq_exit_rcu+0x93/0xc0
[ 67.051904] ---[ end trace 0000000000000000 ]---
[ 67.058788] ------------[ cut here ]------------
[ 67.059422] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 67.061109] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 67.062186] Modules linked in:
[ 67.062620] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 67.063784] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 67.064800] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 67.065475] 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
[ 67.067656] RSP: 0018:ffff88801a11fc00 EFLAGS: 00010282
[ 67.068353] RAX: 0000000000000000 RBX: ffff88800efeb240 RCX: 0000000000000000
[ 67.069241] RDX: ffff888016aa1b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 67.070122] RBP: ffff88800efeb254 R08: 0000000000000001 R09: 0000000000000000
[ 67.071015] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 67.071911] R13: ffffffff84e223a0 R14: ffff88800efeb248 R15: ffffffff84da62e0
[ 67.072803] FS: 0000555555fd3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 67.073797] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 67.074557] CR2: 00007fdd84a486f4 CR3: 000000001a5dc000 CR4: 0000000000350ee0
[ 67.075463] Call Trace:
[ 67.075785]
[ 67.076081] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 67.076746] ipv6_frags_init_net+0x206/0x3c0
[ 67.077347] ops_init+0xbb/0x6b0
[ 67.077787] setup_net+0x3d9/0x990
[ 67.078278] ? down_read_killable+0x1d7/0x4e0
[ 67.078844] ? __pfx_setup_net+0x10/0x10
[ 67.079383] ? copy_net_ns+0x17c/0x770
[ 67.079894] copy_net_ns+0x321/0x770
[ 67.080403] create_new_namespaces+0x3f6/0xb30
[ 67.080989] unshare_nsproxy_namespaces+0xc1/0x200
[ 67.081636] ksys_unshare+0x44d/0x8e0
[ 67.082146] ? __pfx_ksys_unshare+0x10/0x10
[ 67.082725] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 67.083479] __x64_sys_unshare+0x31/0x40
[ 67.083998] do_syscall_64+0x3f/0x90
[ 67.084519] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 67.085159] RIP: 0033:0x7f491f8a10d7
[ 67.085654] 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
[ 67.087843] RSP: 002b:00007ffd1409ed28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 67.088797] RAX: ffffffffffffffda RBX: 00007ffd1409f368 RCX: 00007f491f8a10d7
[ 67.089688] RDX: 00007f491f90b41f RSI: 00007ffd1409ecc0 RDI: 0000000040000000
[ 67.090589] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1409ead0
[ 67.091483] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f491f9b3bf0
[ 67.092377] R13: 00007ffd1409ee00 R14: 0000000000000000 R15: 00000000000000f8
[ 67.093294]
[ 67.093595] irq event stamp: 13557
[ 67.094050] hardirqs last enabled at (13567): [] __up_console_sem+0x78/0x80
[ 67.095125] hardirqs last disabled at (13578): [] __up_console_sem+0x5d/0x80
[ 67.096190] softirqs last enabled at (13430): [] irq_exit_rcu+0x93/0xc0
[ 67.097243] softirqs last disabled at (13421): [] irq_exit_rcu+0x93/0xc0
[ 67.098295] ---[ end trace 0000000000000000 ]---
[ 67.099705] ------------[ cut here ]------------
[ 67.100414] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 67.102424] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 67.103488] Modules linked in:
[ 67.103903] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 67.105068] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 67.106081] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 67.106766] 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
[ 67.108935] RSP: 0018:ffff88801a11fbf0 EFLAGS: 00010286
[ 67.109627] RAX: 0000000000000000 RBX: ffff88800efeba40 RCX: 0000000000000000
[ 67.110525] RDX: ffff888016aa1b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 67.111434] RBP: ffff88800efeba54 R08: 0000000000000001 R09: 0000000000000000
[ 67.112315] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 67.113170] R13: ffffffff84e223a0 R14: ffff88800efeba48 R15: ffffffff84daf020
[ 67.114086] FS: 0000555555fd3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 67.115082] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 67.115835] CR2: 00007fdd84a486f4 CR3: 000000001a5dc000 CR4: 0000000000350ee0
[ 67.116734] Call Trace:
[ 67.117061]
[ 67.117403] nf_ct_net_init+0x224/0x3d0
[ 67.117922] ? __pfx_nf_ct_net_init+0x10/0x10
[ 67.118525] ops_init+0xbb/0x6b0
[ 67.118972] setup_net+0x3d9/0x990
[ 67.119457] ? down_read_killable+0x1d7/0x4e0
[ 67.120020] ? __pfx_setup_net+0x10/0x10
[ 67.120556] ? copy_net_ns+0x17c/0x770
[ 67.121056] copy_net_ns+0x321/0x770
[ 67.121579] create_new_namespaces+0x3f6/0xb30
[ 67.122189] unshare_nsproxy_namespaces+0xc1/0x200
[ 67.122840] ksys_unshare+0x44d/0x8e0
[ 67.123373] ? __pfx_ksys_unshare+0x10/0x10
[ 67.123918] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 67.124660] __x64_sys_unshare+0x31/0x40
[ 67.125181] do_syscall_64+0x3f/0x90
[ 67.125690] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 67.126381] RIP: 0033:0x7f491f8a10d7
[ 67.126851] 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
[ 67.129018] RSP: 002b:00007ffd1409ed28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 67.129980] RAX: ffffffffffffffda RBX: 00007ffd1409f368 RCX: 00007f491f8a10d7
[ 67.130884] RDX: 00007f491f90b41f RSI: 00007ffd1409ecc0 RDI: 0000000040000000
[ 67.131781] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1409ead0
[ 67.132676] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f491f9b3bf0
[ 67.133567] R13: 00007ffd1409ee00 R14: 0000000000000000 R15: 00000000000000f8
[ 67.134509]
[ 67.134811] irq event stamp: 14405
[ 67.135281] hardirqs last enabled at (14417): [] __up_console_sem+0x78/0x80
[ 67.136349] hardirqs last disabled at (14428): [] __up_console_sem+0x5d/0x80
[ 67.137423] softirqs last enabled at (14234): [] irq_exit_rcu+0x93/0xc0
[ 67.138476] softirqs last disabled at (14229): [] irq_exit_rcu+0x93/0xc0
[ 67.139543] ---[ end trace 0000000000000000 ]---
executing program
[ 68.676808] Bluetooth: hci0: command 0x0409 tx timeout
[ 70.724285] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 72.772300] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 74.820300] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
21:05:41 Registers:
info registers vcpu 0
RAX=000000000002f65d 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=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=00007f267ba7a0c0 CR3=000000000ed00000 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=2312b7edb4aecf84314ae4a7af5c2f75
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=5a9b30c773573add000000000013c838 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=e7eb10a3d53f026900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a11f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 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 0000555555fd3400 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=00007fdd84a486f4 CR3=000000001a5dc000 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