Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:19472' (ECDSA) to the list of known hosts.
2023/05/18 05:39:24 fuzzer started
2023/05/18 05:39:24 dialing manager at localhost:44319
2023/05/18 05:39:24 checking machine...
2023/05/18 05:39:24 checking revisions...
syzkaller login: [ 37.073171] kmemleak: Automatic memory scanning thread ended
2023/05/18 05:39:24 testing simple program...
[ 37.145427] cgroup: Unknown subsys name 'net'
[ 37.247270] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 49.455540] audit: type=1400 audit(1684388377.201:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 50.631682] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 50.634386] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 50.635612] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 50.638324] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 50.640067] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 50.641459] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 51.014698] ------------[ cut here ]------------
[ 51.015900] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 51.017837] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.019107] Modules linked in:
[ 51.019555] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.024376] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.025400] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.026081] 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
[ 51.028259] RSP: 0018:ffff88801a53fc00 EFLAGS: 00010282
[ 51.028945] RAX: 0000000000000000 RBX: ffff88800faf2840 RCX: 0000000000000000
[ 51.029803] RDX: ffff8880159d3680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.030723] RBP: ffff88800faf2854 R08: 0000000000000001 R09: 0000000000000000
[ 51.031611] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 51.032491] R13: ffffffff84e23fe0 R14: ffff88800faf2848 R15: ffffffff84d74dc0
[ 51.033399] FS: 000055555641e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.034404] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.035242] CR2: 00007f17110876f4 CR3: 000000000e152000 CR4: 0000000000350ef0
[ 51.036104] Call Trace:
[ 51.036426]
[ 51.036711] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 51.037333] ipv4_frags_init_net+0x269/0x440
[ 51.037905] ops_init+0xbb/0x6b0
[ 51.038344] setup_net+0x3d9/0x990
[ 51.038804] ? down_read_killable+0x1d7/0x4e0
[ 51.039396] ? __pfx_setup_net+0x10/0x10
[ 51.039914] ? copy_net_ns+0x17c/0x770
[ 51.040406] copy_net_ns+0x321/0x770
[ 51.040903] create_new_namespaces+0x3f6/0xb30
[ 51.041477] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.042097] ksys_unshare+0x44d/0x8e0
[ 51.042585] ? __pfx_ksys_unshare+0x10/0x10
[ 51.043141] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.043856] __x64_sys_unshare+0x31/0x40
[ 51.044363] do_syscall_64+0x3f/0x90
[ 51.044851] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.045497] RIP: 0033:0x7f191998d0d7
[ 51.046030] 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
[ 51.048173] RSP: 002b:00007ffd7c0df7b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.049091] RAX: ffffffffffffffda RBX: 00007ffd7c0dfdf8 RCX: 00007f191998d0d7
[ 51.049961] RDX: 00007f19199f741f RSI: 00007ffd7c0df750 RDI: 0000000040000000
[ 51.050797] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7c0df560
[ 51.051661] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1919a9fbf0
[ 51.052521] R13: 00007ffd7c0df890 R14: 0000000000000000 R15: 00000000000000f8
[ 51.053404]
[ 51.053696] irq event stamp: 9065
[ 51.054136] hardirqs last enabled at (9077): [] __up_console_sem+0x78/0x80
[ 51.055177] hardirqs last disabled at (9088): [] __up_console_sem+0x5d/0x80
[ 51.056207] softirqs last enabled at (8960): [] irq_exit_rcu+0x93/0xc0
[ 51.057210] softirqs last disabled at (8949): [] irq_exit_rcu+0x93/0xc0
[ 51.058216] ---[ end trace 0000000000000000 ]---
[ 51.063875] ------------[ cut here ]------------
[ 51.064458] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 51.066222] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.067277] Modules linked in:
[ 51.067677] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.068801] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.069773] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.070442] 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
[ 51.072565] RSP: 0018:ffff88801a53fc00 EFLAGS: 00010282
[ 51.073230] RAX: 0000000000000000 RBX: ffff88800f143c40 RCX: 0000000000000000
[ 51.074103] RDX: ffff8880159d3680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.074989] RBP: ffff88800f143c54 R08: 0000000000000001 R09: 0000000000000000
[ 51.075861] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.076701] R13: ffffffff84e23fe0 R14: ffff88800f143c48 R15: ffffffff84da7d60
[ 51.077569] FS: 000055555641e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.078537] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.079289] CR2: 00007f17110876f4 CR3: 000000000e152000 CR4: 0000000000350ef0
[ 51.080166] Call Trace:
[ 51.080490]
[ 51.080781] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 51.081421] ipv6_frags_init_net+0x206/0x3c0
[ 51.082000] ops_init+0xbb/0x6b0
[ 51.082437] setup_net+0x3d9/0x990
[ 51.082918] ? down_read_killable+0x1d7/0x4e0
[ 51.083477] ? __pfx_setup_net+0x10/0x10
[ 51.084006] ? copy_net_ns+0x17c/0x770
[ 51.084510] copy_net_ns+0x321/0x770
[ 51.085011] create_new_namespaces+0x3f6/0xb30
[ 51.085588] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.086217] ksys_unshare+0x44d/0x8e0
[ 51.086704] ? __pfx_ksys_unshare+0x10/0x10
[ 51.087269] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.087994] __x64_sys_unshare+0x31/0x40
[ 51.088498] do_syscall_64+0x3f/0x90
[ 51.088994] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.089630] RIP: 0033:0x7f191998d0d7
[ 51.090112] 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
[ 51.092245] RSP: 002b:00007ffd7c0df7b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.093173] RAX: ffffffffffffffda RBX: 00007ffd7c0dfdf8 RCX: 00007f191998d0d7
[ 51.094029] RDX: 00007f19199f741f RSI: 00007ffd7c0df750 RDI: 0000000040000000
[ 51.094909] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7c0df560
[ 51.095744] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1919a9fbf0
[ 51.096613] R13: 00007ffd7c0df890 R14: 0000000000000000 R15: 00000000000000f8
[ 51.097504]
[ 51.097800] irq event stamp: 10715
[ 51.098256] hardirqs last enabled at (10727): [] __up_console_sem+0x78/0x80
[ 51.099300] hardirqs last disabled at (10738): [] __up_console_sem+0x5d/0x80
[ 51.100356] softirqs last enabled at (10212): [] irq_exit_rcu+0x93/0xc0
[ 51.101367] softirqs last disabled at (10187): [] irq_exit_rcu+0x93/0xc0
[ 51.102376] ---[ end trace 0000000000000000 ]---
[ 51.103732] ------------[ cut here ]------------
[ 51.104345] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 51.106268] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.107327] Modules linked in:
[ 51.107727] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.108849] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.109876] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.110513] 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
[ 51.112640] RSP: 0018:ffff88801a53fbf0 EFLAGS: 00010286
[ 51.113312] RAX: 0000000000000000 RBX: ffff88800f609240 RCX: 0000000000000000
[ 51.114183] RDX: ffff8880159d3680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.115070] RBP: ffff88800f609254 R08: 0000000000000001 R09: 0000000000000000
[ 51.115939] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.116781] R13: ffffffff84e23fe0 R14: ffff88800f609248 R15: ffffffff84db0aa0
[ 51.117649] FS: 000055555641e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.118648] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.119371] CR2: 00007f17110876f4 CR3: 000000000e152000 CR4: 0000000000350ef0
[ 51.120248] Call Trace:
[ 51.120572]
[ 51.120899] nf_ct_net_init+0x224/0x3d0
[ 51.121409] ? __pfx_nf_ct_net_init+0x10/0x10
[ 51.122001] ops_init+0xbb/0x6b0
[ 51.122442] setup_net+0x3d9/0x990
[ 51.122929] ? down_read_killable+0x1d7/0x4e0
[ 51.123492] ? __pfx_setup_net+0x10/0x10
[ 51.124020] ? copy_net_ns+0x17c/0x770
[ 51.124520] copy_net_ns+0x321/0x770
[ 51.125025] create_new_namespaces+0x3f6/0xb30
[ 51.125610] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.126239] ksys_unshare+0x44d/0x8e0
[ 51.126732] ? __pfx_ksys_unshare+0x10/0x10
[ 51.127296] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.128030] __x64_sys_unshare+0x31/0x40
[ 51.128537] do_syscall_64+0x3f/0x90
[ 51.129034] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.129662] RIP: 0033:0x7f191998d0d7
[ 51.130145] 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
[ 51.132281] RSP: 002b:00007ffd7c0df7b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.133211] RAX: ffffffffffffffda RBX: 00007ffd7c0dfdf8 RCX: 00007f191998d0d7
[ 51.134080] RDX: 00007f19199f741f RSI: 00007ffd7c0df750 RDI: 0000000040000000
[ 51.135099] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7c0df560
[ 51.135989] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1919a9fbf0
[ 51.136868] R13: 00007ffd7c0df890 R14: 0000000000000000 R15: 00000000000000f8
[ 51.137737]
[ 51.138072] irq event stamp: 11595
[ 51.138505] hardirqs last enabled at (11605): [] __up_console_sem+0x78/0x80
[ 51.139597] hardirqs last disabled at (11616): [] __up_console_sem+0x5d/0x80
[ 51.140654] softirqs last enabled at (11446): [] irq_exit_rcu+0x93/0xc0
[ 51.141683] softirqs last disabled at (11441): [] irq_exit_rcu+0x93/0xc0
[ 51.142854] ---[ end trace 0000000000000000 ]---
executing program
[ 52.709554] Bluetooth: hci0: command 0x0409 tx timeout
[ 54.757014] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 56.805112] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 58.852982] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
05:39:38 Registers:
info registers vcpu 0
RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a53f5f0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001
R12=000000000000002d 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 000055555641e400 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=00007f17110876f4 CR3=000000000e152000 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=00000000000270c3 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844d199f 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=00007fbd4c36a0c8 CR3=000000001657c000 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=02c44caebccb799def451910b982615e
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=28a058587cfd80fe000000000013cc90 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=88296db435b242c000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000202000200000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000