Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:18952' (ECDSA) to the list of known hosts.
2023/05/18 04:17:00 fuzzer started
2023/05/18 04:17:00 dialing manager at localhost:44319
2023/05/18 04:17:00 checking machine...
2023/05/18 04:17:00 checking revisions...
syzkaller login: [ 147.236990] kmemleak: Automatic memory scanning thread ended
2023/05/18 04:17:00 testing simple program...
[ 147.306132] cgroup: Unknown subsys name 'net'
[ 147.384461] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 160.679620] audit: type=1400 audit(1684383434.196:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 161.792324] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 161.793849] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 161.796282] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 161.800012] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 161.802814] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 161.804012] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 162.191957] ------------[ cut here ]------------
[ 162.192734] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 162.194931] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 162.196020] Modules linked in:
[ 162.196452] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1
[ 162.201414] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 162.202620] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 162.203416] 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
[ 162.205610] RSP: 0018:ffff8880200c7c00 EFLAGS: 00010282
[ 162.206290] RAX: 0000000000000000 RBX: ffff88800f071440 RCX: 0000000000000000
[ 162.207133] RDX: ffff888014688000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 162.208014] RBP: ffff88800f071454 R08: 0000000000000001 R09: 0000000000000000
[ 162.208889] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 162.209784] R13: ffffffff84e23fe0 R14: ffff88800f071448 R15: ffffffff84d74dc0
[ 162.210691] FS: 000055555652e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 162.211682] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 162.212431] CR2: 00007f2ab03ba6f4 CR3: 000000000e9aa000 CR4: 0000000000350ee0
[ 162.213358] Call Trace:
[ 162.213704]
[ 162.214005] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 162.214652] ipv4_frags_init_net+0x269/0x440
[ 162.215238] ops_init+0xbb/0x6b0
[ 162.215680] setup_net+0x3d9/0x990
[ 162.216133] ? down_read_killable+0x1d7/0x4e0
[ 162.216732] ? __pfx_setup_net+0x10/0x10
[ 162.217269] ? copy_net_ns+0x17c/0x770
[ 162.217784] copy_net_ns+0x321/0x770
[ 162.218295] create_new_namespaces+0x3f6/0xb30
[ 162.218876] unshare_nsproxy_namespaces+0xc1/0x200
[ 162.219519] ksys_unshare+0x44d/0x8e0
[ 162.220006] ? __pfx_ksys_unshare+0x10/0x10
[ 162.220571] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 162.221302] __x64_sys_unshare+0x31/0x40
[ 162.221842] do_syscall_64+0x3f/0x90
[ 162.222345] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 162.222984] RIP: 0033:0x7fadbad0e0d7
[ 162.223475] 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
[ 162.225627] RSP: 002b:00007ffcdd299ff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 162.226558] RAX: ffffffffffffffda RBX: 00007ffcdd29a638 RCX: 00007fadbad0e0d7
[ 162.227433] RDX: 00007fadbad7841f RSI: 00007ffcdd299f90 RDI: 0000000040000000
[ 162.228315] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcdd299da0
[ 162.229183] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fadbae20bf0
[ 162.230028] R13: 00007ffcdd29a0d0 R14: 0000000000000000 R15: 00000000000000f8
[ 162.230926]
[ 162.231253] irq event stamp: 7821
[ 162.231669] hardirqs last enabled at (7831): [] __up_console_sem+0x78/0x80
[ 162.232709] hardirqs last disabled at (7842): [] __up_console_sem+0x5d/0x80
[ 162.233775] softirqs last enabled at (7506): [] irq_exit_rcu+0x93/0xc0
[ 162.234823] softirqs last disabled at (7501): [] irq_exit_rcu+0x93/0xc0
[ 162.235857] ---[ end trace 0000000000000000 ]---
[ 162.241422] ------------[ cut here ]------------
[ 162.242048] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 162.243722] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 162.244787] Modules linked in:
[ 162.245215] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1
[ 162.246365] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 162.247373] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 162.248009] 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
[ 162.250185] RSP: 0018:ffff8880200c7c00 EFLAGS: 00010282
[ 162.250839] RAX: 0000000000000000 RBX: ffff88800dc41040 RCX: 0000000000000000
[ 162.251724] RDX: ffff888014688000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 162.252611] RBP: ffff88800dc41054 R08: 0000000000000001 R09: 0000000000000000
[ 162.253502] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 162.254383] R13: ffffffff84e23fe0 R14: ffff88800dc41048 R15: ffffffff84da7d60
[ 162.255276] FS: 000055555652e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 162.256286] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 162.256992] CR2: 00007f2ab03ba6f4 CR3: 000000000e9aa000 CR4: 0000000000350ee0
[ 162.257900] Call Trace:
[ 162.258256]
[ 162.258555] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 162.259191] ipv6_frags_init_net+0x206/0x3c0
[ 162.259746] ops_init+0xbb/0x6b0
[ 162.260224] setup_net+0x3d9/0x990
[ 162.260675] ? down_read_killable+0x1d7/0x4e0
[ 162.261272] ? __pfx_setup_net+0x10/0x10
[ 162.261791] ? copy_net_ns+0x17c/0x770
[ 162.262322] copy_net_ns+0x321/0x770
[ 162.262802] create_new_namespaces+0x3f6/0xb30
[ 162.263409] unshare_nsproxy_namespaces+0xc1/0x200
[ 162.264027] ksys_unshare+0x44d/0x8e0
[ 162.264538] ? __pfx_ksys_unshare+0x10/0x10
[ 162.265072] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 162.265827] __x64_sys_unshare+0x31/0x40
[ 162.266364] do_syscall_64+0x3f/0x90
[ 162.266840] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 162.267509] RIP: 0033:0x7fadbad0e0d7
[ 162.267969] 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
[ 162.270121] RSP: 002b:00007ffcdd299ff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 162.271041] RAX: ffffffffffffffda RBX: 00007ffcdd29a638 RCX: 00007fadbad0e0d7
[ 162.271918] RDX: 00007fadbad7841f RSI: 00007ffcdd299f90 RDI: 0000000040000000
[ 162.272788] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcdd299da0
[ 162.273668] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fadbae20bf0
[ 162.274541] R13: 00007ffcdd29a0d0 R14: 0000000000000000 R15: 00000000000000f8
[ 162.275462]
[ 162.275759] irq event stamp: 9721
[ 162.276214] hardirqs last enabled at (9733): [] __up_console_sem+0x78/0x80
[ 162.277262] hardirqs last disabled at (9744): [] __up_console_sem+0x5d/0x80
[ 162.278329] softirqs last enabled at (9296): [] irq_exit_rcu+0x93/0xc0
[ 162.279351] softirqs last disabled at (9291): [] irq_exit_rcu+0x93/0xc0
[ 162.280380] ---[ end trace 0000000000000000 ]---
[ 162.281724] ------------[ cut here ]------------
[ 162.282322] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 162.284246] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 162.285289] Modules linked in:
[ 162.285704] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1
[ 162.286856] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 162.287861] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 162.288533] 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
[ 162.290691] RSP: 0018:ffff8880200c7bf0 EFLAGS: 00010286
[ 162.291379] RAX: 0000000000000000 RBX: ffff88800dc41640 RCX: 0000000000000000
[ 162.292258] RDX: ffff888014688000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 162.293112] RBP: ffff88800dc41654 R08: 0000000000000001 R09: 0000000000000000
[ 162.294014] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 162.294882] R13: ffffffff84e23fe0 R14: ffff88800dc41648 R15: ffffffff84db0aa0
[ 162.295761] FS: 000055555652e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 162.296740] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 162.297473] CR2: 00007f2ab03ba6f4 CR3: 000000000e9aa000 CR4: 0000000000350ee0
[ 162.298373] Call Trace:
[ 162.298696]
[ 162.298989] nf_ct_net_init+0x224/0x3d0
[ 162.299541] ? __pfx_nf_ct_net_init+0x10/0x10
[ 162.300112] ops_init+0xbb/0x6b0
[ 162.300588] setup_net+0x3d9/0x990
[ 162.301046] ? down_read_killable+0x1d7/0x4e0
[ 162.301668] ? __pfx_setup_net+0x10/0x10
[ 162.302209] ? copy_net_ns+0x17c/0x770
[ 162.302728] copy_net_ns+0x321/0x770
[ 162.303241] create_new_namespaces+0x3f6/0xb30
[ 162.303820] unshare_nsproxy_namespaces+0xc1/0x200
[ 162.304453] ksys_unshare+0x44d/0x8e0
[ 162.304951] ? __pfx_ksys_unshare+0x10/0x10
[ 162.305536] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 162.306285] __x64_sys_unshare+0x31/0x40
[ 162.306801] do_syscall_64+0x3f/0x90
[ 162.307308] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 162.307953] RIP: 0033:0x7fadbad0e0d7
[ 162.308449] 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
[ 162.310619] RSP: 002b:00007ffcdd299ff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 162.311564] RAX: ffffffffffffffda RBX: 00007ffcdd29a638 RCX: 00007fadbad0e0d7
[ 162.312448] RDX: 00007fadbad7841f RSI: 00007ffcdd299f90 RDI: 0000000040000000
[ 162.313330] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcdd299da0
[ 162.314226] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fadbae20bf0
[ 162.315077] R13: 00007ffcdd29a0d0 R14: 0000000000000000 R15: 00000000000000f8
[ 162.315989]
[ 162.316318] irq event stamp: 10545
[ 162.316750] hardirqs last enabled at (10555): [] __up_console_sem+0x78/0x80
[ 162.317834] hardirqs last disabled at (10566): [] __up_console_sem+0x5d/0x80
[ 162.318881] softirqs last enabled at (10482): [] irq_exit_rcu+0x93/0xc0
[ 162.319907] softirqs last disabled at (10477): [] irq_exit_rcu+0x93/0xc0
[ 162.320924] ---[ end trace 0000000000000000 ]---
[ 163.877948] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 165.925195] Bluetooth: hci0: command 0x041b tx timeout
[ 167.974212] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 170.021211] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
04:15:24 Registers:
info registers vcpu 0
RAX=0000000000020f19 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844d199f 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=00007fd334ad91f0 CR3=0000000010240000 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=2035313a37313a34302038312079614d XMM01=5d3235343639312e32363120205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502031203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732035
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880200c75f0
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 000055555652e400 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=00007f2ab03ba6f4 CR3=000000000e9aa000 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