Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:48181' (ECDSA) to the list of known hosts.
2023/05/16 20:56:46 fuzzer started
2023/05/16 20:56:46 dialing manager at localhost:35573
2023/05/16 20:56:46 checking machine...
2023/05/16 20:56:46 checking revisions...
syzkaller login: [ 147.170142] kmemleak: Automatic memory scanning thread ended
2023/05/16 20:56:46 testing simple program...
[ 147.236132] cgroup: Unknown subsys name 'net'
[ 147.318330] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 159.695034] audit: type=1400 audit(1684270619.292:6): 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
[ 160.830002] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 160.838662] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 160.840944] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 160.844351] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 160.846010] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 160.847135] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 161.234113] ------------[ cut here ]------------
[ 161.234791] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 161.236373] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 161.237360] Modules linked in:
[ 161.237770] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 161.238865] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 161.241146] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 161.242929] 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
[ 161.246182] RSP: 0018:ffff88801680fc00 EFLAGS: 00010282
[ 161.246965] RAX: 0000000000000000 RBX: ffff88800e241440 RCX: 0000000000000000
[ 161.247984] RDX: ffff888019ce51c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 161.248979] RBP: ffff88800e241454 R08: 0000000000000001 R09: 0000000000000000
[ 161.249971] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 161.250950] R13: ffffffff84e223a0 R14: ffff88800e241448 R15: ffffffff84d73340
[ 161.251956] FS: 00005555555dd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 161.253049] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 161.253842] CR2: 00007f290e4e26f4 CR3: 00000000164fc000 CR4: 0000000000350ef0
[ 161.254833] Call Trace:
[ 161.255173]
[ 161.255555] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 161.256250] ipv4_frags_init_net+0x269/0x440
[ 161.256874] ops_init+0xbb/0x6b0
[ 161.257380] setup_net+0x3d9/0x990
[ 161.257894] ? down_read_killable+0x1d7/0x4e0
[ 161.258563] ? __pfx_setup_net+0x10/0x10
[ 161.259111] ? copy_net_ns+0x17c/0x770
[ 161.259717] copy_net_ns+0x321/0x770
[ 161.260226] create_new_namespaces+0x3f6/0xb30
[ 161.260865] unshare_nsproxy_namespaces+0xc1/0x200
[ 161.261548] ksys_unshare+0x44d/0x8e0
[ 161.262062] ? __pfx_ksys_unshare+0x10/0x10
[ 161.262663] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 161.263442] __x64_sys_unshare+0x31/0x40
[ 161.264008] do_syscall_64+0x3f/0x90
[ 161.264574] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 161.265257] RIP: 0033:0x7fdfc96ff0d7
[ 161.265822] 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
[ 161.268150] RSP: 002b:00007fff7aca51a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 161.269200] RAX: ffffffffffffffda RBX: 00007fff7aca57e8 RCX: 00007fdfc96ff0d7
[ 161.270189] RDX: 00007fdfc976941f RSI: 00007fff7aca5140 RDI: 0000000040000000
[ 161.271139] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7aca4f50
[ 161.272162] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdfc9811bf0
[ 161.273122] R13: 00007fff7aca5280 R14: 0000000000000000 R15: 00000000000000f8
[ 161.274091]
[ 161.274407] irq event stamp: 8177
[ 161.274886] hardirqs last enabled at (8189): [] __up_console_sem+0x78/0x80
[ 161.276055] hardirqs last disabled at (8200): [] __up_console_sem+0x5d/0x80
[ 161.277203] softirqs last enabled at (7938): [] irq_exit_rcu+0x93/0xc0
[ 161.278314] softirqs last disabled at (7929): [] irq_exit_rcu+0x93/0xc0
[ 161.279453] ---[ end trace 0000000000000000 ]---
[ 161.285524] ------------[ cut here ]------------
[ 161.286113] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 161.287802] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 161.288791] Modules linked in:
[ 161.289178] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 161.290261] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 161.291214] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 161.291865] 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
[ 161.293886] RSP: 0018:ffff88801680fc00 EFLAGS: 00010282
[ 161.294547] RAX: 0000000000000000 RBX: ffff8880145c0040 RCX: 0000000000000000
[ 161.295351] RDX: ffff888019ce51c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 161.296227] RBP: ffff8880145c0054 R08: 0000000000000001 R09: 0000000000000000
[ 161.297056] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 161.297904] R13: ffffffff84e223a0 R14: ffff8880145c0048 R15: ffffffff84da62e0
[ 161.298791] FS: 00005555555dd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 161.299773] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 161.300499] CR2: 00007f290e4e26f4 CR3: 00000000164fc000 CR4: 0000000000350ef0
[ 161.301354] Call Trace:
[ 161.301709]
[ 161.302004] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 161.302635] ipv6_frags_init_net+0x206/0x3c0
[ 161.303179] ops_init+0xbb/0x6b0
[ 161.303666] setup_net+0x3d9/0x990
[ 161.304115] ? down_read_killable+0x1d7/0x4e0
[ 161.304700] ? __pfx_setup_net+0x10/0x10
[ 161.305203] ? copy_net_ns+0x17c/0x770
[ 161.305729] copy_net_ns+0x321/0x770
[ 161.306195] create_new_namespaces+0x3f6/0xb30
[ 161.306804] unshare_nsproxy_namespaces+0xc1/0x200
[ 161.307403] ksys_unshare+0x44d/0x8e0
[ 161.307932] ? __pfx_ksys_unshare+0x10/0x10
[ 161.308497] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 161.309176] __x64_sys_unshare+0x31/0x40
[ 161.309693] do_syscall_64+0x3f/0x90
[ 161.310142] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 161.310775] RIP: 0033:0x7fdfc96ff0d7
[ 161.311214] 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
[ 161.313232] RSP: 002b:00007fff7aca51a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 161.314118] RAX: ffffffffffffffda RBX: 00007fff7aca57e8 RCX: 00007fdfc96ff0d7
[ 161.314950] RDX: 00007fdfc976941f RSI: 00007fff7aca5140 RDI: 0000000040000000
[ 161.315801] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7aca4f50
[ 161.316638] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdfc9811bf0
[ 161.317462] R13: 00007fff7aca5280 R14: 0000000000000000 R15: 00000000000000f8
[ 161.318276]
[ 161.318592] irq event stamp: 10199
[ 161.319003] hardirqs last enabled at (10209): [] __up_console_sem+0x78/0x80
[ 161.320004] hardirqs last disabled at (10220): [] __up_console_sem+0x5d/0x80
[ 161.320995] softirqs last enabled at (9750): [] irq_exit_rcu+0x93/0xc0
[ 161.321952] softirqs last disabled at (9745): [] irq_exit_rcu+0x93/0xc0
[ 161.322907] ---[ end trace 0000000000000000 ]---
[ 161.324205] ------------[ cut here ]------------
[ 161.324790] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 161.326675] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 161.327662] Modules linked in:
[ 161.328038] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 161.329115] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 161.330048] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 161.330689] 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
[ 161.332707] RSP: 0018:ffff88801680fbf0 EFLAGS: 00010286
[ 161.333315] RAX: 0000000000000000 RBX: ffff8880145c0640 RCX: 0000000000000000
[ 161.334143] RDX: ffff888019ce51c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 161.334975] RBP: ffff8880145c0654 R08: 0000000000000001 R09: 0000000000000000
[ 161.335822] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 161.336649] R13: ffffffff84e223a0 R14: ffff8880145c0648 R15: ffffffff84daf020
[ 161.337478] FS: 00005555555dd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 161.338371] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 161.339059] CR2: 00007f290e4e26f4 CR3: 00000000164fc000 CR4: 0000000000350ef0
[ 161.339900] Call Trace:
[ 161.340206]
[ 161.340520] nf_ct_net_init+0x224/0x3d0
[ 161.341006] ? __pfx_nf_ct_net_init+0x10/0x10
[ 161.341568] ops_init+0xbb/0x6b0
[ 161.341981] setup_net+0x3d9/0x990
[ 161.342403] ? down_read_killable+0x1d7/0x4e0
[ 161.342965] ? __pfx_setup_net+0x10/0x10
[ 161.343472] ? copy_net_ns+0x17c/0x770
[ 161.343976] copy_net_ns+0x321/0x770
[ 161.344453] create_new_namespaces+0x3f6/0xb30
[ 161.345005] unshare_nsproxy_namespaces+0xc1/0x200
[ 161.345609] ksys_unshare+0x44d/0x8e0
[ 161.346073] ? __pfx_ksys_unshare+0x10/0x10
[ 161.346614] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 161.347283] __x64_sys_unshare+0x31/0x40
[ 161.347811] do_syscall_64+0x3f/0x90
[ 161.348254] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 161.348879] RIP: 0033:0x7fdfc96ff0d7
[ 161.349313] 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
[ 161.351322] RSP: 002b:00007fff7aca51a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 161.352213] RAX: ffffffffffffffda RBX: 00007fff7aca57e8 RCX: 00007fdfc96ff0d7
[ 161.353038] RDX: 00007fdfc976941f RSI: 00007fff7aca5140 RDI: 0000000040000000
[ 161.353883] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7aca4f50
[ 161.354713] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdfc9811bf0
[ 161.355558] R13: 00007fff7aca5280 R14: 0000000000000000 R15: 00000000000000f8
[ 161.356384]
[ 161.356694] irq event stamp: 10949
[ 161.357099] hardirqs last enabled at (10959): [] __up_console_sem+0x78/0x80
[ 161.358084] hardirqs last disabled at (10970): [] __up_console_sem+0x5d/0x80
[ 161.359072] softirqs last enabled at (10898): [] irq_exit_rcu+0x93/0xc0
[ 161.360053] softirqs last disabled at (10893): [] irq_exit_rcu+0x93/0xc0
[ 161.361023] ---[ end trace 0000000000000000 ]---
executing program
[ 162.915151] Bluetooth: hci0: command 0x0409 tx timeout
[ 164.963595] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 167.010487] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 169.058495] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
20:55:09 Registers:
info registers vcpu 0
RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801680f5e0
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 00005555555dd400 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=00007f290e4e26f4 CR3=00000000164fc000 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=0000000000026aa9 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=00007fc8be7203a0 CR3=0000000016486000 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=1b1fa212f51e1d85e0470c693106f32e
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=41dfec782a4acc6e0000000000125368 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=f2a75e5ed78af1f700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000