Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:42280' (ECDSA) to the list of known hosts.
2023/05/16 11:03:22 fuzzer started
2023/05/16 11:03:22 dialing manager at localhost:35573
2023/05/16 11:03:22 checking machine...
2023/05/16 11:03:22 checking revisions...
syzkaller login: [ 45.916418] kmemleak: Automatic memory scanning thread ended
2023/05/16 11:03:22 testing simple program...
[ 45.969005] cgroup: Unknown subsys name 'net'
[ 46.009074] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 58.693101] audit: type=1400 audit(1684235015.598:6): 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
[ 59.852249] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 59.854549] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 59.859659] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 59.862625] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 59.864059] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 59.865996] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 60.268075] ------------[ cut here ]------------
[ 60.268871] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 60.270913] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 60.272228] Modules linked in:
[ 60.272752] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 60.277402] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 60.278414] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 60.279059] 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
[ 60.281226] RSP: 0018:ffff88801a407c00 EFLAGS: 00010282
[ 60.281900] RAX: 0000000000000000 RBX: ffff88800e1a5840 RCX: 0000000000000000
[ 60.282786] RDX: ffff888018a8b680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 60.283677] RBP: ffff88800e1a5854 R08: 0000000000000001 R09: 0000000000000000
[ 60.284563] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 60.285442] R13: ffffffff84e223a0 R14: ffff88800e1a5848 R15: ffffffff84d73340
[ 60.286325] FS: 0000555556844400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 60.287320] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 60.288023] CR2: 00007fa8423436f4 CR3: 000000000d6b8000 CR4: 0000000000350ef0
[ 60.288906] Call Trace:
[ 60.289232]
[ 60.289559] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 60.290160] ipv4_frags_init_net+0x269/0x440
[ 60.290750] ops_init+0xbb/0x6b0
[ 60.291199] setup_net+0x3d9/0x990
[ 60.291679] ? down_read_killable+0x1d7/0x4e0
[ 60.292245] ? __pfx_setup_net+0x10/0x10
[ 60.292782] ? copy_net_ns+0x17c/0x770
[ 60.293309] copy_net_ns+0x321/0x770
[ 60.293782] create_new_namespaces+0x3f6/0xb30
[ 60.294388] unshare_nsproxy_namespaces+0xc1/0x200
[ 60.295002] ksys_unshare+0x44d/0x8e0
[ 60.295538] ? __pfx_ksys_unshare+0x10/0x10
[ 60.296079] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 60.296813] __x64_sys_unshare+0x31/0x40
[ 60.297354] do_syscall_64+0x3f/0x90
[ 60.297820] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 60.298484] RIP: 0033:0x7f58511a40d7
[ 60.298948] 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
[ 60.301093] RSP: 002b:00007ffffcf43e08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 60.302021] RAX: ffffffffffffffda RBX: 00007ffffcf44448 RCX: 00007f58511a40d7
[ 60.302901] RDX: 00007f585120e41f RSI: 00007ffffcf43da0 RDI: 0000000040000000
[ 60.303781] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffcf43bb0
[ 60.304672] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f58512b6bf0
[ 60.305580] R13: 00007ffffcf43ee0 R14: 0000000000000000 R15: 00000000000000f8
[ 60.306493]
[ 60.306791] irq event stamp: 7717
[ 60.307247] hardirqs last enabled at (7727): [] __up_console_sem+0x78/0x80
[ 60.308351] hardirqs last disabled at (7740): [] __up_console_sem+0x5d/0x80
[ 60.309426] softirqs last enabled at (7200): [] irq_exit_rcu+0x93/0xc0
[ 60.310466] softirqs last disabled at (7195): [] irq_exit_rcu+0x93/0xc0
[ 60.311526] ---[ end trace 0000000000000000 ]---
[ 60.316394] ------------[ cut here ]------------
[ 60.316979] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 60.318651] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 60.319712] Modules linked in:
[ 60.320118] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 60.321303] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 60.322308] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 60.322952] 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
[ 60.325126] RSP: 0018:ffff88801a407c00 EFLAGS: 00010282
[ 60.325800] RAX: 0000000000000000 RBX: ffff888013a99c40 RCX: 0000000000000000
[ 60.326721] RDX: ffff888018a8b680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 60.327663] RBP: ffff888013a99c54 R08: 0000000000000001 R09: 0000000000000000
[ 60.328568] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 60.329461] R13: ffffffff84e223a0 R14: ffff888013a99c48 R15: ffffffff84da62e0
[ 60.330374] FS: 0000555556844400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 60.331358] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 60.332056] CR2: 00007fa8423436f4 CR3: 000000000d6b8000 CR4: 0000000000350ef0
[ 60.332950] Call Trace:
[ 60.333301]
[ 60.333597] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 60.334205] ipv6_frags_init_net+0x206/0x3c0
[ 60.334806] ops_init+0xbb/0x6b0
[ 60.335292] setup_net+0x3d9/0x990
[ 60.335761] ? down_read_killable+0x1d7/0x4e0
[ 60.336350] ? __pfx_setup_net+0x10/0x10
[ 60.336863] ? copy_net_ns+0x17c/0x770
[ 60.337398] copy_net_ns+0x321/0x770
[ 60.337892] create_new_namespaces+0x3f6/0xb30
[ 60.338518] unshare_nsproxy_namespaces+0xc1/0x200
[ 60.339173] ksys_unshare+0x44d/0x8e0
[ 60.339702] ? __pfx_ksys_unshare+0x10/0x10
[ 60.340305] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 60.341048] __x64_sys_unshare+0x31/0x40
[ 60.341607] do_syscall_64+0x3f/0x90
[ 60.342077] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 60.342735] RIP: 0033:0x7f58511a40d7
[ 60.343204] 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
[ 60.345384] RSP: 002b:00007ffffcf43e08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 60.346329] RAX: ffffffffffffffda RBX: 00007ffffcf44448 RCX: 00007f58511a40d7
[ 60.347220] RDX: 00007f585120e41f RSI: 00007ffffcf43da0 RDI: 0000000040000000
[ 60.348118] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffcf43bb0
[ 60.349016] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f58512b6bf0
[ 60.349915] R13: 00007ffffcf43ee0 R14: 0000000000000000 R15: 00000000000000f8
[ 60.350836]
[ 60.351153] irq event stamp: 9273
[ 60.351609] hardirqs last enabled at (9295): [] __up_console_sem+0x78/0x80
[ 60.352706] hardirqs last disabled at (9306): [] __up_console_sem+0x5d/0x80
[ 60.353793] softirqs last enabled at (9290): [] irq_exit_rcu+0x93/0xc0
[ 60.354837] softirqs last disabled at (9281): [] irq_exit_rcu+0x93/0xc0
[ 60.355879] ---[ end trace 0000000000000000 ]---
[ 60.357190] ------------[ cut here ]------------
[ 60.357817] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 60.360025] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 60.361085] Modules linked in:
[ 60.361515] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 60.362707] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 60.363760] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 60.364444] 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
[ 60.366680] RSP: 0018:ffff88801a407bf0 EFLAGS: 00010286
[ 60.367378] RAX: 0000000000000000 RBX: ffff888016275e40 RCX: 0000000000000000
[ 60.368259] RDX: ffff888018a8b680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 60.369190] RBP: ffff888016275e54 R08: 0000000000000001 R09: 0000000000000000
[ 60.370086] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 60.370972] R13: ffffffff84e223a0 R14: ffff888016275e48 R15: ffffffff84daf020
[ 60.371882] FS: 0000555556844400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 60.372855] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 60.373617] CR2: 00007fa8423436f4 CR3: 000000000d6b8000 CR4: 0000000000350ef0
[ 60.374523] Call Trace:
[ 60.374853]
[ 60.375169] nf_ct_net_init+0x224/0x3d0
[ 60.375748] ? __pfx_nf_ct_net_init+0x10/0x10
[ 60.376363] ops_init+0xbb/0x6b0
[ 60.376823] setup_net+0x3d9/0x990
[ 60.377315] ? down_read_killable+0x1d7/0x4e0
[ 60.377898] ? __pfx_setup_net+0x10/0x10
[ 60.378445] ? copy_net_ns+0x17c/0x770
[ 60.378945] copy_net_ns+0x321/0x770
[ 60.379468] create_new_namespaces+0x3f6/0xb30
[ 60.380073] unshare_nsproxy_namespaces+0xc1/0x200
[ 60.380728] ksys_unshare+0x44d/0x8e0
[ 60.381230] ? __pfx_ksys_unshare+0x10/0x10
[ 60.381792] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 60.382524] __x64_sys_unshare+0x31/0x40
[ 60.383055] do_syscall_64+0x3f/0x90
[ 60.383553] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 60.384191] RIP: 0033:0x7f58511a40d7
[ 60.384676] 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
[ 60.386851] RSP: 002b:00007ffffcf43e08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 60.387807] RAX: ffffffffffffffda RBX: 00007ffffcf44448 RCX: 00007f58511a40d7
[ 60.388682] RDX: 00007f585120e41f RSI: 00007ffffcf43da0 RDI: 0000000040000000
[ 60.389563] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffcf43bb0
[ 60.390436] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f58512b6bf0
[ 60.391351] R13: 00007ffffcf43ee0 R14: 0000000000000000 R15: 00000000000000f8
[ 60.392245]
[ 60.392586] irq event stamp: 10233
[ 60.393022] hardirqs last enabled at (10243): [] __up_console_sem+0x78/0x80
[ 60.394093] hardirqs last disabled at (10254): [] __up_console_sem+0x5d/0x80
[ 60.395189] softirqs last enabled at (10158): [] irq_exit_rcu+0x93/0xc0
[ 60.396293] softirqs last disabled at (10151): [] irq_exit_rcu+0x93/0xc0
[ 60.397328] ---[ end trace 0000000000000000 ]---
executing program
[ 61.936920] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 63.983476] Bluetooth: hci0: command 0x041b tx timeout
[ 66.031345] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 68.079339] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
11:03:27 Registers:
info registers vcpu 0
RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a4075f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001
R12=0000000000000065 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 0000555556844400 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=00007fa8423436f4 CR3=000000000d6b8000 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=000000000002474b 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=00007f3d1d215000 CR3=000000000df72000 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=2037333a33303a31312036312079614d XMM01=5d3235373237322e30362020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502030203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732037
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000