Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:28745' (ECDSA) to the list of known hosts.
2023/05/17 09:53:43 fuzzer started
2023/05/17 09:53:44 dialing manager at localhost:35573
2023/05/17 09:53:44 checking machine...
2023/05/17 09:53:44 checking revisions...
syzkaller login: [ 47.481455] kmemleak: Automatic memory scanning thread ended
2023/05/17 09:53:44 testing simple program...
[ 47.563714] cgroup: Unknown subsys name 'net'
[ 47.667197] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 60.741742] audit: type=1400 audit(1684317237.796:6): 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
[ 61.878159] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 61.882687] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 61.884530] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 61.890094] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 61.894679] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 61.895597] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 62.221091] ------------[ cut here ]------------
[ 62.223013] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 62.225168] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 62.228159] Modules linked in:
[ 62.228859] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 62.242062] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 62.242793] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 62.243210] 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
[ 62.244663] RSP: 0018:ffff88801697fc00 EFLAGS: 00010282
[ 62.245084] RAX: 0000000000000000 RBX: ffff888010125040 RCX: 0000000000000000
[ 62.245804] RDX: ffff88800eed8000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 62.246406] RBP: ffff888010125054 R08: 0000000000000001 R09: 0000000000000000
[ 62.246952] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 62.247529] R13: ffffffff84e223a0 R14: ffff888010125048 R15: ffffffff84d73340
[ 62.248080] FS: 0000555556c2e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 62.248713] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 62.249168] CR2: 00007f4e94b786f4 CR3: 000000000fd98000 CR4: 0000000000350ee0
[ 62.251286] Call Trace:
[ 62.251507]
[ 62.251702] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 62.252093] ipv4_frags_init_net+0x269/0x440
[ 62.252475] ops_init+0xbb/0x6b0
[ 62.252760] setup_net+0x3d9/0x990
[ 62.253048] ? down_read_killable+0x1d7/0x4e0
[ 62.253434] ? __pfx_setup_net+0x10/0x10
[ 62.253773] ? copy_net_ns+0x17c/0x770
[ 62.254093] copy_net_ns+0x321/0x770
[ 62.254424] create_new_namespaces+0x3f6/0xb30
[ 62.254796] unshare_nsproxy_namespaces+0xc1/0x200
[ 62.255184] ksys_unshare+0x44d/0x8e0
[ 62.255528] ? __pfx_ksys_unshare+0x10/0x10
[ 62.255874] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 62.256348] __x64_sys_unshare+0x31/0x40
[ 62.256674] do_syscall_64+0x3f/0x90
[ 62.256969] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 62.257411] RIP: 0033:0x7f9ff59330d7
[ 62.261785] 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
[ 62.266991] RSP: 002b:00007ffdd3d4db18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 62.267610] RAX: ffffffffffffffda RBX: 00007ffdd3d4e158 RCX: 00007f9ff59330d7
[ 62.268150] RDX: 00007f9ff599d41f RSI: 00007ffdd3d4dab0 RDI: 0000000040000000
[ 62.268721] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd3d4d8c0
[ 62.269277] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9ff5a45bf0
[ 62.269852] R13: 00007ffdd3d4dbf0 R14: 0000000000000000 R15: 00000000000000f8
[ 62.270431]
[ 62.270623] irq event stamp: 11075
[ 62.270895] hardirqs last enabled at (11085): [] __up_console_sem+0x78/0x80
[ 62.271576] hardirqs last disabled at (11096): [] __up_console_sem+0x5d/0x80
[ 62.272224] softirqs last enabled at (10692): [] irq_exit_rcu+0x93/0xc0
[ 62.272880] softirqs last disabled at (10673): [] irq_exit_rcu+0x93/0xc0
[ 62.273533] ---[ end trace 0000000000000000 ]---
[ 62.279209] ------------[ cut here ]------------
[ 62.279616] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 62.280710] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 62.281404] Modules linked in:
[ 62.281733] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 62.282468] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 62.283093] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 62.283537] 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
[ 62.284918] RSP: 0018:ffff88801697fc00 EFLAGS: 00010282
[ 62.285368] RAX: 0000000000000000 RBX: ffff88800f06a640 RCX: 0000000000000000
[ 62.285941] RDX: ffff88800eed8000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 62.286523] RBP: ffff88800f06a654 R08: 0000000000000001 R09: 0000000000000000
[ 62.287067] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 62.287641] R13: ffffffff84e223a0 R14: ffff88800f06a648 R15: ffffffff84da62e0
[ 62.288186] FS: 0000555556c2e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 62.288835] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 62.289320] CR2: 00007f4e94b786f4 CR3: 000000000fd98000 CR4: 0000000000350ee0
[ 62.289970] Call Trace:
[ 62.290213]
[ 62.290493] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 62.290984] ipv6_frags_init_net+0x206/0x3c0
[ 62.291454] ops_init+0xbb/0x6b0
[ 62.291808] setup_net+0x3d9/0x990
[ 62.292165] ? down_read_killable+0x1d7/0x4e0
[ 62.292656] ? __pfx_setup_net+0x10/0x10
[ 62.293061] ? copy_net_ns+0x17c/0x770
[ 62.293512] copy_net_ns+0x321/0x770
[ 62.293896] create_new_namespaces+0x3f6/0xb30
[ 62.294321] unshare_nsproxy_namespaces+0xc1/0x200
[ 62.294757] ksys_unshare+0x44d/0x8e0
[ 62.295102] ? __pfx_ksys_unshare+0x10/0x10
[ 62.295574] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 62.296121] __x64_sys_unshare+0x31/0x40
[ 62.296613] do_syscall_64+0x3f/0x90
[ 62.296993] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 62.297565] RIP: 0033:0x7f9ff59330d7
[ 62.297921] 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
[ 62.299693] RSP: 002b:00007ffdd3d4db18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 62.300463] RAX: ffffffffffffffda RBX: 00007ffdd3d4e158 RCX: 00007f9ff59330d7
[ 62.301169] RDX: 00007f9ff599d41f RSI: 00007ffdd3d4dab0 RDI: 0000000040000000
[ 62.301895] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd3d4d8c0
[ 62.302590] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9ff5a45bf0
[ 62.303357] R13: 00007ffdd3d4dbf0 R14: 0000000000000000 R15: 00000000000000f8
[ 62.304074]
[ 62.304342] irq event stamp: 13303
[ 62.304704] hardirqs last enabled at (13313): [] __up_console_sem+0x78/0x80
[ 62.305576] hardirqs last disabled at (13324): [] __up_console_sem+0x5d/0x80
[ 62.306303] softirqs last enabled at (13276): [] irq_exit_rcu+0x93/0xc0
[ 62.306948] softirqs last disabled at (13271): [] irq_exit_rcu+0x93/0xc0
[ 62.307628] ---[ end trace 0000000000000000 ]---
[ 62.309128] ------------[ cut here ]------------
[ 62.309731] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 62.311048] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 62.311921] Modules linked in:
[ 62.312269] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 62.313174] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 62.313975] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 62.314411] 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
[ 62.315789] RSP: 0018:ffff88801697fbf0 EFLAGS: 00010286
[ 62.316203] RAX: 0000000000000000 RBX: ffff88800f06b640 RCX: 0000000000000000
[ 62.316762] RDX: ffff88800eed8000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 62.317322] RBP: ffff88800f06b654 R08: 0000000000000001 R09: 0000000000000000
[ 62.317879] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 62.318472] R13: ffffffff84e223a0 R14: ffff88800f06b648 R15: ffffffff84daf020
[ 62.319016] FS: 0000555556c2e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 62.319677] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 62.320146] CR2: 00007f4e94b786f4 CR3: 000000000fd98000 CR4: 0000000000350ee0
[ 62.320752] Call Trace:
[ 62.320977]
[ 62.321182] nf_ct_net_init+0x224/0x3d0
[ 62.321572] ? __pfx_nf_ct_net_init+0x10/0x10
[ 62.321993] ops_init+0xbb/0x6b0
[ 62.322327] setup_net+0x3d9/0x990
[ 62.322641] ? down_read_killable+0x1d7/0x4e0
[ 62.323028] ? __pfx_setup_net+0x10/0x10
[ 62.323408] ? copy_net_ns+0x17c/0x770
[ 62.323750] copy_net_ns+0x321/0x770
[ 62.324068] create_new_namespaces+0x3f6/0xb30
[ 62.324503] unshare_nsproxy_namespaces+0xc1/0x200
[ 62.324916] ksys_unshare+0x44d/0x8e0
[ 62.325284] ? __pfx_ksys_unshare+0x10/0x10
[ 62.325677] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 62.326173] __x64_sys_unshare+0x31/0x40
[ 62.326569] do_syscall_64+0x3f/0x90
[ 62.326897] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 62.327348] RIP: 0033:0x7f9ff59330d7
[ 62.327674] 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
[ 62.329147] RSP: 002b:00007ffdd3d4db18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 62.329802] RAX: ffffffffffffffda RBX: 00007ffdd3d4e158 RCX: 00007f9ff59330d7
[ 62.330384] RDX: 00007f9ff599d41f RSI: 00007ffdd3d4dab0 RDI: 0000000040000000
[ 62.330924] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd3d4d8c0
[ 62.331517] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9ff5a45bf0
[ 62.332059] R13: 00007ffdd3d4dbf0 R14: 0000000000000000 R15: 00000000000000f8
[ 62.332635]
[ 62.332826] irq event stamp: 14143
[ 62.333094] hardirqs last enabled at (14153): [] __up_console_sem+0x78/0x80
[ 62.333825] hardirqs last disabled at (14164): [] __up_console_sem+0x5d/0x80
[ 62.334528] softirqs last enabled at (13644): [] irq_exit_rcu+0x93/0xc0
[ 62.335182] softirqs last disabled at (13541): [] irq_exit_rcu+0x93/0xc0
[ 62.335863] ---[ end trace 0000000000000000 ]---
executing program
[ 63.967924] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 66.025764] Bluetooth: hci0: command 0x041b tx timeout
[ 68.065812] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 70.111320] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
09:53:50 Registers:
info registers vcpu 0
RAX=000000000003af2f RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844c599f RFL=00000202 [-------] 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 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=00007f2b90039038 CR3=000000001685e000 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=2039353a33353a39302037312079614d XMM01=5d3935383832322e32362020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502031203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732039
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000000 RBX=0000000000000002 RCX=0000000000000001 RDX=0000000000000000
RSI=0000000000000001 RDI=ffffffff85df5fec RBP=ffff88806cf09af8 RSP=ffff88806cf09a30
R8 =ffffffff8612e55c R9 =ffffffff8612e560 R10=0000000000038001 R11=000000000002107b
R12=ffff88806cf09b00 R13=ffff88806cf09ae8 R14=ffff88806cf09ae1 R15=ffff88806cf09aa0
RIP=ffffffff811317a4 RFL=00000046 [---Z-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 0000555556c2e400 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=00007f4e94b786f4 CR3=000000000fd98000 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=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