Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:35936' (ECDSA) to the list of known hosts.
2023/05/17 06:40:57 fuzzer started
2023/05/17 06:40:58 dialing manager at localhost:35573
2023/05/17 06:40:58 checking machine...
2023/05/17 06:40:58 checking revisions...
syzkaller login: [ 37.820157] kmemleak: Automatic memory scanning thread ended
2023/05/17 06:40:58 testing simple program...
[ 37.882652] cgroup: Unknown subsys name 'net'
[ 37.971642] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
[ 49.678200] audit: type=1400 audit(1684305670.028:6): 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
executing program
[ 50.821400] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 50.823162] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 50.824535] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 50.827649] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 50.829755] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 50.831006] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 51.223045] ------------[ cut here ]------------
[ 51.224543] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 51.226635] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.227913] Modules linked in:
[ 51.228329] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.231449] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.234473] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.235374] 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
[ 51.237949] RSP: 0018:ffff88801a797c00 EFLAGS: 00010282
[ 51.238789] RAX: 0000000000000000 RBX: ffff88800e3d1840 RCX: 0000000000000000
[ 51.239876] RDX: ffff888014549b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.240962] RBP: ffff88800e3d1854 R08: 0000000000000001 R09: 0000000000000000
[ 51.242059] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 51.243213] R13: ffffffff84e223a0 R14: ffff88800e3d1848 R15: ffffffff84d73340
[ 51.244234] FS: 0000555555a3f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.245352] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.246158] CR2: 00007f6555e096f4 CR3: 000000000c668000 CR4: 0000000000350ef0
[ 51.247131] Call Trace:
[ 51.247517]
[ 51.247836] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 51.248538] ipv4_frags_init_net+0x269/0x440
[ 51.249163] ops_init+0xbb/0x6b0
[ 51.249744] setup_net+0x3d9/0x990
[ 51.250273] ? down_read_killable+0x1d7/0x4e0
[ 51.251007] ? __pfx_setup_net+0x10/0x10
[ 51.251664] ? copy_net_ns+0x17c/0x770
[ 51.252277] copy_net_ns+0x321/0x770
[ 51.252984] create_new_namespaces+0x3f6/0xb30
[ 51.253771] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.254556] ksys_unshare+0x44d/0x8e0
[ 51.255147] ? __pfx_ksys_unshare+0x10/0x10
[ 51.255894] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.256835] __x64_sys_unshare+0x31/0x40
[ 51.257546] do_syscall_64+0x3f/0x90
[ 51.258100] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.258853] RIP: 0033:0x7fc6ecfaf0d7
[ 51.259366] 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
[ 51.261757] RSP: 002b:00007ffda07fb508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.262787] RAX: ffffffffffffffda RBX: 00007ffda07fbb48 RCX: 00007fc6ecfaf0d7
[ 51.263752] RDX: 00007fc6ed01941f RSI: 00007ffda07fb4a0 RDI: 0000000040000000
[ 51.264727] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda07fb2b0
[ 51.265705] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc6ed0c1bf0
[ 51.266693] R13: 00007ffda07fb5e0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.267668]
[ 51.267989] irq event stamp: 11653
[ 51.268450] hardirqs last enabled at (11663): [] __up_console_sem+0x78/0x80
[ 51.269627] hardirqs last disabled at (11676): [] __up_console_sem+0x5d/0x80
[ 51.270758] softirqs last enabled at (11626): [] irq_exit_rcu+0x93/0xc0
[ 51.271885] softirqs last disabled at (11621): [] irq_exit_rcu+0x93/0xc0
[ 51.273034] ---[ end trace 0000000000000000 ]---
[ 51.278411] ------------[ cut here ]------------
[ 51.279071] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 51.280846] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.281978] Modules linked in:
[ 51.282429] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.283654] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.284729] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.285409] 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
[ 51.287728] RSP: 0018:ffff88801a797c00 EFLAGS: 00010282
[ 51.288424] RAX: 0000000000000000 RBX: ffff8880164efa40 RCX: 0000000000000000
[ 51.289434] RDX: ffff888014549b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.290398] RBP: ffff8880164efa54 R08: 0000000000000001 R09: 0000000000000000
[ 51.291347] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.292349] R13: ffffffff84e223a0 R14: ffff8880164efa48 R15: ffffffff84da62e0
[ 51.293374] FS: 0000555555a3f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.294523] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.295328] CR2: 00007f6555e096f4 CR3: 000000000c668000 CR4: 0000000000350ef0
[ 51.296345] Call Trace:
[ 51.296766]
[ 51.297102] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 51.297837] ipv6_frags_init_net+0x206/0x3c0
[ 51.298465] ops_init+0xbb/0x6b0
[ 51.299005] setup_net+0x3d9/0x990
[ 51.299538] ? down_read_killable+0x1d7/0x4e0
[ 51.300163] ? __pfx_setup_net+0x10/0x10
[ 51.300763] ? copy_net_ns+0x17c/0x770
[ 51.301315] copy_net_ns+0x321/0x770
[ 51.301873] create_new_namespaces+0x3f6/0xb30
[ 51.302547] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.303224] ksys_unshare+0x44d/0x8e0
[ 51.303796] ? __pfx_ksys_unshare+0x10/0x10
[ 51.304394] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.305228] __x64_sys_unshare+0x31/0x40
[ 51.305832] do_syscall_64+0x3f/0x90
[ 51.306354] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.307099] RIP: 0033:0x7fc6ecfaf0d7
[ 51.307643] 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
[ 51.310043] RSP: 002b:00007ffda07fb508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.311091] RAX: ffffffffffffffda RBX: 00007ffda07fbb48 RCX: 00007fc6ecfaf0d7
[ 51.312073] RDX: 00007fc6ed01941f RSI: 00007ffda07fb4a0 RDI: 0000000040000000
[ 51.313068] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda07fb2b0
[ 51.314061] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc6ed0c1bf0
[ 51.315026] R13: 00007ffda07fb5e0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.316028]
[ 51.316366] irq event stamp: 13297
[ 51.316894] hardirqs last enabled at (13309): [] __up_console_sem+0x78/0x80
[ 51.318071] hardirqs last disabled at (13320): [] __up_console_sem+0x5d/0x80
[ 51.319251] softirqs last enabled at (13012): [] irq_exit_rcu+0x93/0xc0
[ 51.320396] softirqs last disabled at (13007): [] irq_exit_rcu+0x93/0xc0
[ 51.321562] ---[ end trace 0000000000000000 ]---
[ 51.322988] ------------[ cut here ]------------
[ 51.323653] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 51.325848] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.327002] Modules linked in:
[ 51.327448] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.328770] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.329902] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.330641] 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
[ 51.332983] RSP: 0018:ffff88801a797bf0 EFLAGS: 00010286
[ 51.333678] RAX: 0000000000000000 RBX: ffff88800ebbd640 RCX: 0000000000000000
[ 51.334580] RDX: ffff888014549b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.335444] RBP: ffff88800ebbd654 R08: 0000000000000001 R09: 0000000000000000
[ 51.336342] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.337253] R13: ffffffff84e223a0 R14: ffff88800ebbd648 R15: ffffffff84daf020
[ 51.338160] FS: 0000555555a3f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.339167] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.339972] CR2: 00007f6555e096f4 CR3: 000000000c668000 CR4: 0000000000350ef0
[ 51.340939] Call Trace:
[ 51.341295]
[ 51.341664] nf_ct_net_init+0x224/0x3d0
[ 51.342213] ? __pfx_nf_ct_net_init+0x10/0x10
[ 51.342884] ops_init+0xbb/0x6b0
[ 51.343377] setup_net+0x3d9/0x990
[ 51.343910] ? down_read_killable+0x1d7/0x4e0
[ 51.344559] ? __pfx_setup_net+0x10/0x10
[ 51.345121] ? copy_net_ns+0x17c/0x770
[ 51.345696] copy_net_ns+0x321/0x770
[ 51.346206] create_new_namespaces+0x3f6/0xb30
[ 51.346866] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.347568] ksys_unshare+0x44d/0x8e0
[ 51.348090] ? __pfx_ksys_unshare+0x10/0x10
[ 51.348722] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.349477] __x64_sys_unshare+0x31/0x40
[ 51.350073] do_syscall_64+0x3f/0x90
[ 51.350623] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.351310] RIP: 0033:0x7fc6ecfaf0d7
[ 51.351856] 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
[ 51.354282] RSP: 002b:00007ffda07fb508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.355336] RAX: ffffffffffffffda RBX: 00007ffda07fbb48 RCX: 00007fc6ecfaf0d7
[ 51.356322] RDX: 00007fc6ed01941f RSI: 00007ffda07fb4a0 RDI: 0000000040000000
[ 51.357336] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda07fb2b0
[ 51.358321] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc6ed0c1bf0
[ 51.359305] R13: 00007ffda07fb5e0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.360313]
[ 51.360741] irq event stamp: 14067
[ 51.361224] hardirqs last enabled at (14077): [] __up_console_sem+0x78/0x80
[ 51.362421] hardirqs last disabled at (14088): [] __up_console_sem+0x5d/0x80
[ 51.363611] softirqs last enabled at (14062): [] irq_exit_rcu+0x93/0xc0
[ 51.364776] softirqs last disabled at (14055): [] irq_exit_rcu+0x93/0xc0
[ 51.365936] ---[ end trace 0000000000000000 ]---
executing program
[ 52.897240] Bluetooth: hci0: command 0x0409 tx timeout
[ 54.944625] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 56.992575] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 59.040592] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
06:41:11 Registers:
info registers vcpu 0
RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9
RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a797620
R8 =0000000000000001 R9 =ffffed10034f2eb5 R10=0000000000000003 R11=0000000000000001
R12=000000000000005f R13=ffffffff87f27bc0 R14=ffffffff87f27c10 R15=ffffffff87f27e78
RIP=ffffffff82507645 RFL=00000006 [-----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 0000555555a3f400 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=00007f6555e096f4 CR3=000000000c668000 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=00000000000307a9 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=00007fb2de456c90 CR3=000000000e9ba000 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=095f08cea43cac84e7472a9069de0261
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=d35f14e95510c1f60000000000112490 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=4f14bd30d826728f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000