Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:28278' (ECDSA) to the list of known hosts.
2023/05/17 00:54:14 fuzzer started
2023/05/17 00:54:14 dialing manager at localhost:35573
2023/05/17 00:54:14 checking machine...
2023/05/17 00:54:14 checking revisions...
syzkaller login: [ 53.875565] kmemleak: Automatic memory scanning thread ended
2023/05/17 00:54:15 testing simple program...
[ 53.946667] cgroup: Unknown subsys name 'net'
[ 54.018408] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 66.540852] audit: type=1400 audit(1684284867.726:6): 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
[ 67.641345] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 67.643093] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 67.645154] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 67.647634] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 67.649266] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 67.650686] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 68.040356] ------------[ cut here ]------------
[ 68.041014] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 68.043281] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 68.044407] Modules linked in:
[ 68.044805] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 68.046351] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 68.049265] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 68.050972] 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
[ 68.053227] RSP: 0018:ffff888019effc00 EFLAGS: 00010282
[ 68.053948] RAX: 0000000000000000 RBX: ffff88800f7a5840 RCX: 0000000000000000
[ 68.054831] RDX: ffff888018a08000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 68.055725] RBP: ffff88800f7a5854 R08: 0000000000000001 R09: 0000000000000000
[ 68.056607] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 68.057503] R13: ffffffff84e223a0 R14: ffff88800f7a5848 R15: ffffffff84d73340
[ 68.058409] FS: 0000555556c7a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 68.059358] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 68.060106] CR2: 00007f07f39b96f4 CR3: 0000000018982000 CR4: 0000000000350ef0
[ 68.060991] Call Trace:
[ 68.061319]
[ 68.061653] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 68.062291] ipv4_frags_init_net+0x269/0x440
[ 68.062880] ops_init+0xbb/0x6b0
[ 68.063324] setup_net+0x3d9/0x990
[ 68.063814] ? down_read_killable+0x1d7/0x4e0
[ 68.064412] ? __pfx_setup_net+0x10/0x10
[ 68.064920] ? copy_net_ns+0x17c/0x770
[ 68.065464] copy_net_ns+0x321/0x770
[ 68.065952] create_new_namespaces+0x3f6/0xb30
[ 68.066587] unshare_nsproxy_namespaces+0xc1/0x200
[ 68.067201] ksys_unshare+0x44d/0x8e0
[ 68.067741] ? __pfx_ksys_unshare+0x10/0x10
[ 68.068292] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 68.069044] __x64_sys_unshare+0x31/0x40
[ 68.069603] do_syscall_64+0x3f/0x90
[ 68.070101] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 68.070784] RIP: 0033:0x7f417d7250d7
[ 68.071256] 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
[ 68.073407] RSP: 002b:00007fff72e63a48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 68.074316] RAX: ffffffffffffffda RBX: 00007fff72e64088 RCX: 00007f417d7250d7
[ 68.075208] RDX: 00007f417d78f41f RSI: 00007fff72e639e0 RDI: 0000000040000000
[ 68.076106] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff72e637f0
[ 68.077008] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f417d837bf0
[ 68.078012] R13: 00007fff72e63b20 R14: 0000000000000000 R15: 00000000000000f8
[ 68.078937]
[ 68.079226] irq event stamp: 8201
[ 68.079676] hardirqs last enabled at (8213): [] __up_console_sem+0x78/0x80
[ 68.080713] hardirqs last disabled at (8224): [] __up_console_sem+0x5d/0x80
[ 68.081756] softirqs last enabled at (8186): [] irq_exit_rcu+0x93/0xc0
[ 68.082813] softirqs last disabled at (8181): [] irq_exit_rcu+0x93/0xc0
[ 68.083852] ---[ end trace 0000000000000000 ]---
[ 68.092474] ------------[ cut here ]------------
[ 68.093071] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 68.094942] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 68.096233] Modules linked in:
[ 68.096774] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 68.098221] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 68.099477] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 68.100266] 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
[ 68.102916] RSP: 0018:ffff888019effc00 EFLAGS: 00010282
[ 68.103760] RAX: 0000000000000000 RBX: ffff888008f3f840 RCX: 0000000000000000
[ 68.104850] RDX: ffff888018a08000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 68.105978] RBP: ffff888008f3f854 R08: 0000000000000001 R09: 0000000000000000
[ 68.107076] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 68.108167] R13: ffffffff84e223a0 R14: ffff888008f3f848 R15: ffffffff84da62e0
[ 68.109264] FS: 0000555556c7a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 68.110510] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 68.111414] CR2: 00007f07f39b96f4 CR3: 0000000018982000 CR4: 0000000000350ef0
[ 68.112498] Call Trace:
[ 68.112910]
[ 68.113279] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 68.114090] ipv6_frags_init_net+0x206/0x3c0
[ 68.114826] ops_init+0xbb/0x6b0
[ 68.115405] setup_net+0x3d9/0x990
[ 68.115962] ? down_read_killable+0x1d7/0x4e0
[ 68.116685] ? __pfx_setup_net+0x10/0x10
[ 68.117309] ? copy_net_ns+0x17c/0x770
[ 68.117971] copy_net_ns+0x321/0x770
[ 68.118609] create_new_namespaces+0x3f6/0xb30
[ 68.119319] unshare_nsproxy_namespaces+0xc1/0x200
[ 68.120119] ksys_unshare+0x44d/0x8e0
[ 68.120778] ? __pfx_ksys_unshare+0x10/0x10
[ 68.121495] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 68.122190] __x64_sys_unshare+0x31/0x40
[ 68.122739] do_syscall_64+0x3f/0x90
[ 68.123198] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 68.123860] RIP: 0033:0x7f417d7250d7
[ 68.124310] 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
[ 68.126398] RSP: 002b:00007fff72e63a48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 68.127274] RAX: ffffffffffffffda RBX: 00007fff72e64088 RCX: 00007f417d7250d7
[ 68.128141] RDX: 00007f417d78f41f RSI: 00007fff72e639e0 RDI: 0000000040000000
[ 68.129002] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff72e637f0
[ 68.129900] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f417d837bf0
[ 68.130815] R13: 00007fff72e63b20 R14: 0000000000000000 R15: 00000000000000f8
[ 68.131736]
[ 68.132042] irq event stamp: 11339
[ 68.132521] hardirqs last enabled at (11351): [] __up_console_sem+0x78/0x80
[ 68.133587] hardirqs last disabled at (11362): [] __up_console_sem+0x5d/0x80
[ 68.134688] softirqs last enabled at (10998): [] irq_exit_rcu+0x93/0xc0
[ 68.135741] softirqs last disabled at (10993): [] irq_exit_rcu+0x93/0xc0
[ 68.136798] ---[ end trace 0000000000000000 ]---
[ 68.138239] ------------[ cut here ]------------
[ 68.138871] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 68.141159] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 68.142249] Modules linked in:
[ 68.142701] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 68.143852] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 68.144872] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 68.145542] 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
[ 68.147714] RSP: 0018:ffff888019effbf0 EFLAGS: 00010286
[ 68.148348] RAX: 0000000000000000 RBX: ffff8880145b0c40 RCX: 0000000000000000
[ 68.149235] RDX: ffff888018a08000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 68.150169] RBP: ffff8880145b0c54 R08: 0000000000000001 R09: 0000000000000000
[ 68.151091] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 68.152014] R13: ffffffff84e223a0 R14: ffff8880145b0c48 R15: ffffffff84daf020
[ 68.152922] FS: 0000555556c7a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 68.153974] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 68.154744] CR2: 00007f07f39b96f4 CR3: 0000000018982000 CR4: 0000000000350ef0
[ 68.155673] Call Trace:
[ 68.156012]
[ 68.156323] nf_ct_net_init+0x224/0x3d0
[ 68.156887] ? __pfx_nf_ct_net_init+0x10/0x10
[ 68.157510] ops_init+0xbb/0x6b0
[ 68.157999] setup_net+0x3d9/0x990
[ 68.158500] ? down_read_killable+0x1d7/0x4e0
[ 68.159076] ? __pfx_setup_net+0x10/0x10
[ 68.159648] ? copy_net_ns+0x17c/0x770
[ 68.160162] copy_net_ns+0x321/0x770
[ 68.160693] create_new_namespaces+0x3f6/0xb30
[ 68.161290] unshare_nsproxy_namespaces+0xc1/0x200
[ 68.161969] ksys_unshare+0x44d/0x8e0
[ 68.162512] ? __pfx_ksys_unshare+0x10/0x10
[ 68.163068] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 68.163838] __x64_sys_unshare+0x31/0x40
[ 68.164409] do_syscall_64+0x3f/0x90
[ 68.164895] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 68.165583] RIP: 0033:0x7f417d7250d7
[ 68.166083] 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
[ 68.168299] RSP: 002b:00007fff72e63a48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 68.169267] RAX: ffffffffffffffda RBX: 00007fff72e64088 RCX: 00007f417d7250d7
[ 68.170194] RDX: 00007f417d78f41f RSI: 00007fff72e639e0 RDI: 0000000040000000
[ 68.171107] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff72e637f0
[ 68.172032] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f417d837bf0
[ 68.172938] R13: 00007fff72e63b20 R14: 0000000000000000 R15: 00000000000000f8
[ 68.173912]
[ 68.174226] irq event stamp: 12121
[ 68.174709] hardirqs last enabled at (12133): [] __up_console_sem+0x78/0x80
[ 68.175790] hardirqs last disabled at (12144): [] __up_console_sem+0x5d/0x80
[ 68.176886] softirqs last enabled at (12106): [] irq_exit_rcu+0x93/0xc0
[ 68.177972] softirqs last disabled at (12101): [] irq_exit_rcu+0x93/0xc0
[ 68.179028] ---[ end trace 0000000000000000 ]---
executing program
[ 69.667195] Bluetooth: hci0: command 0x0409 tx timeout
[ 71.714876] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 73.763563] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 75.810433] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
00:54:11 Registers:
info registers vcpu 0
RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019eff618
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001
R12=0000000000000030 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 0000555556c7a400 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=00007f07f39b96f4 CR3=0000000018982000 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=0000000000048f6f 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=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=00007f13e1b371a8 CR3=0000000016550000 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=2454ce16f79fa38d6c452e2a0e17cdce
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=d35f14e95510c1f60000000000111170 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=435cdd05fbf850cb00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000