Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:41197' (ECDSA) to the list of known hosts.
2023/05/17 15:53:52 fuzzer started
2023/05/17 15:53:52 dialing manager at localhost:44319
2023/05/17 15:53:52 checking machine...
2023/05/17 15:53:52 checking revisions...
syzkaller login: [ 31.124020] kmemleak: Automatic memory scanning thread ended
2023/05/17 15:53:52 testing simple program...
[ 31.197510] cgroup: Unknown subsys name 'net'
[ 31.284856] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 43.193225] audit: type=1400 audit(1684338844.666:6): 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
[ 44.336518] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 44.339724] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 44.340865] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 44.344737] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 44.347457] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 44.348570] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 44.726463] ------------[ cut here ]------------
[ 44.727264] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 44.729229] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 44.730301] Modules linked in:
[ 44.730734] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 44.735615] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 44.736805] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 44.737614] 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
[ 44.739831] RSP: 0018:ffff88801d3cfc00 EFLAGS: 00010282
[ 44.740513] RAX: 0000000000000000 RBX: ffff88800c4b7840 RCX: 0000000000000000
[ 44.741430] RDX: ffff888019383680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 44.742325] RBP: ffff88800c4b7854 R08: 0000000000000001 R09: 0000000000000000
[ 44.743227] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 44.744109] R13: ffffffff84e23fe0 R14: ffff88800c4b7848 R15: ffffffff84d74dc0
[ 44.745065] FS: 000055555674c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 44.746104] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 44.746897] CR2: 00007f21d02ee6f4 CR3: 000000000e940000 CR4: 0000000000350ee0
[ 44.747826] Call Trace:
[ 44.748187]
[ 44.748498] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 44.749197] ipv4_frags_init_net+0x269/0x440
[ 44.749793] ops_init+0xbb/0x6b0
[ 44.750284] setup_net+0x3d9/0x990
[ 44.750762] ? down_read_killable+0x1d7/0x4e0
[ 44.751383] ? __pfx_setup_net+0x10/0x10
[ 44.751916] ? copy_net_ns+0x17c/0x770
[ 44.752473] copy_net_ns+0x321/0x770
[ 44.752981] create_new_namespaces+0x3f6/0xb30
[ 44.753623] unshare_nsproxy_namespaces+0xc1/0x200
[ 44.754307] ksys_unshare+0x44d/0x8e0
[ 44.754813] ? __pfx_ksys_unshare+0x10/0x10
[ 44.755413] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 44.756188] __x64_sys_unshare+0x31/0x40
[ 44.756734] do_syscall_64+0x3f/0x90
[ 44.757257] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 44.757933] RIP: 0033:0x7f6edd5d20d7
[ 44.758446] 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
[ 44.760732] RSP: 002b:00007ffc55009c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 44.761722] RAX: ffffffffffffffda RBX: 00007ffc5500a2d8 RCX: 00007f6edd5d20d7
[ 44.762640] RDX: 00007f6edd63c41f RSI: 00007ffc55009c30 RDI: 0000000040000000
[ 44.763563] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc55009a40
[ 44.764487] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6edd6e4bf0
[ 44.765412] R13: 00007ffc55009d70 R14: 0000000000000000 R15: 00000000000000f8
[ 44.766358]
[ 44.766672] irq event stamp: 8693
[ 44.767109] hardirqs last enabled at (8703): [] __up_console_sem+0x78/0x80
[ 44.768222] hardirqs last disabled at (8716): [] __up_console_sem+0x5d/0x80
[ 44.769332] softirqs last enabled at (8338): [] irq_exit_rcu+0x93/0xc0
[ 44.770407] softirqs last disabled at (8329): [] irq_exit_rcu+0x93/0xc0
[ 44.771474] ---[ end trace 0000000000000000 ]---
[ 44.776871] ------------[ cut here ]------------
[ 44.777524] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 44.779210] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 44.780274] Modules linked in:
[ 44.780693] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 44.781869] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 44.782890] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 44.783575] 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
[ 44.785773] RSP: 0018:ffff88801d3cfc00 EFLAGS: 00010282
[ 44.786483] RAX: 0000000000000000 RBX: ffff888014529240 RCX: 0000000000000000
[ 44.787386] RDX: ffff888019383680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 44.788284] RBP: ffff888014529254 R08: 0000000000000001 R09: 0000000000000000
[ 44.789198] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 44.790070] R13: ffffffff84e23fe0 R14: ffff888014529248 R15: ffffffff84da7d60
[ 44.790974] FS: 000055555674c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 44.791969] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 44.792730] CR2: 00007f21d02ee6f4 CR3: 000000000e940000 CR4: 0000000000350ee0
[ 44.793640] Call Trace:
[ 44.793971]
[ 44.794303] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 44.794932] ipv6_frags_init_net+0x206/0x3c0
[ 44.795543] ops_init+0xbb/0x6b0
[ 44.796037] setup_net+0x3d9/0x990
[ 44.796560] ? down_read_killable+0x1d7/0x4e0
[ 44.797234] ? __pfx_setup_net+0x10/0x10
[ 44.797799] ? copy_net_ns+0x17c/0x770
[ 44.798386] copy_net_ns+0x321/0x770
[ 44.798922] create_new_namespaces+0x3f6/0xb30
[ 44.799583] unshare_nsproxy_namespaces+0xc1/0x200
[ 44.800277] ksys_unshare+0x44d/0x8e0
[ 44.800807] ? __pfx_ksys_unshare+0x10/0x10
[ 44.801427] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 44.802167] __x64_sys_unshare+0x31/0x40
[ 44.802680] do_syscall_64+0x3f/0x90
[ 44.803183] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 44.803828] RIP: 0033:0x7f6edd5d20d7
[ 44.804319] 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
[ 44.806486] RSP: 002b:00007ffc55009c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 44.807428] RAX: ffffffffffffffda RBX: 00007ffc5500a2d8 RCX: 00007f6edd5d20d7
[ 44.808310] RDX: 00007f6edd63c41f RSI: 00007ffc55009c30 RDI: 0000000040000000
[ 44.809216] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc55009a40
[ 44.810069] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6edd6e4bf0
[ 44.810943] R13: 00007ffc55009d70 R14: 0000000000000000 R15: 00000000000000f8
[ 44.811852]
[ 44.812180] irq event stamp: 10389
[ 44.812615] hardirqs last enabled at (10399): [] __up_console_sem+0x78/0x80
[ 44.813698] hardirqs last disabled at (10410): [] __up_console_sem+0x5d/0x80
[ 44.814767] softirqs last enabled at (9666): [] irq_exit_rcu+0x93/0xc0
[ 44.815790] softirqs last disabled at (9607): [] irq_exit_rcu+0x93/0xc0
[ 44.816817] ---[ end trace 0000000000000000 ]---
[ 44.818110] ------------[ cut here ]------------
[ 44.818736] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 44.820601] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 44.821677] Modules linked in:
[ 44.822084] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 44.823229] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 44.824237] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 44.824897] 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
[ 44.827056] RSP: 0018:ffff88801d3cfbf0 EFLAGS: 00010286
[ 44.827733] RAX: 0000000000000000 RBX: ffff88800d75c040 RCX: 0000000000000000
[ 44.828612] RDX: ffff888019383680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 44.829506] RBP: ffff88800d75c054 R08: 0000000000000001 R09: 0000000000000000
[ 44.830392] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 44.831286] R13: ffffffff84e23fe0 R14: ffff88800d75c048 R15: ffffffff84db0aa0
[ 44.832167] FS: 000055555674c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 44.833181] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 44.833885] CR2: 00007f21d02ee6f4 CR3: 000000000e940000 CR4: 0000000000350ee0
[ 44.834768] Call Trace:
[ 44.835095]
[ 44.835434] nf_ct_net_init+0x224/0x3d0
[ 44.835950] ? __pfx_nf_ct_net_init+0x10/0x10
[ 44.836565] ops_init+0xbb/0x6b0
[ 44.837039] setup_net+0x3d9/0x990
[ 44.837531] ? down_read_killable+0x1d7/0x4e0
[ 44.838103] ? __pfx_setup_net+0x10/0x10
[ 44.838653] ? copy_net_ns+0x17c/0x770
[ 44.839188] copy_net_ns+0x321/0x770
[ 44.839671] create_new_namespaces+0x3f6/0xb30
[ 44.840283] unshare_nsproxy_namespaces+0xc1/0x200
[ 44.840904] ksys_unshare+0x44d/0x8e0
[ 44.841419] ? __pfx_ksys_unshare+0x10/0x10
[ 44.841968] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 44.842699] __x64_sys_unshare+0x31/0x40
[ 44.843245] do_syscall_64+0x3f/0x90
[ 44.843722] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 44.844392] RIP: 0033:0x7f6edd5d20d7
[ 44.844869] 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
[ 44.847022] RSP: 002b:00007ffc55009c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 44.847982] RAX: ffffffffffffffda RBX: 00007ffc5500a2d8 RCX: 00007f6edd5d20d7
[ 44.848911] RDX: 00007f6edd63c41f RSI: 00007ffc55009c30 RDI: 0000000040000000
[ 44.849795] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc55009a40
[ 44.850679] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6edd6e4bf0
[ 44.851561] R13: 00007ffc55009d70 R14: 0000000000000000 R15: 00000000000000f8
[ 44.852469]
[ 44.852779] irq event stamp: 11137
[ 44.853241] hardirqs last enabled at (11149): [] __up_console_sem+0x78/0x80
[ 44.854297] hardirqs last disabled at (11160): [] __up_console_sem+0x5d/0x80
[ 44.855372] softirqs last enabled at (11074): [] irq_exit_rcu+0x93/0xc0
[ 44.856415] softirqs last disabled at (11065): [] irq_exit_rcu+0x93/0xc0
[ 44.857478] ---[ end trace 0000000000000000 ]---
executing program
[ 46.368837] Bluetooth: hci0: command 0x0409 tx timeout
[ 48.416846] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 50.465220] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 52.512219] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
15:54:05 Registers:
info registers vcpu 0
RAX=0000000080000101 RBX=ffffffff85652520 RCX=0000000080000101 RDX=0000000000000000
RSI=ffffffff814c6251 RDI=ffff88800a3ad5b4 RBP=00007efee1d90fef RSP=ffff88806ce09a28
R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=00000000000b6250
R12=00007efee1d90fef R13=0000000000000000 R14=ffff88800a3ad1c0 R15=ffff88800f616280
RIP=ffffffff814be651 RFL=00000293 [--S-A-C] 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 00007efee0f4d700 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=00007f1ca18e9410 CR3=000000000ca68000 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=2036303a34353a35312037312079614d XMM01=5d3130333033372e34342020205b203a
XMM02=646f4d205d3130333033372e34342020 XMM03=6b7a79732036303a34353a3531203731
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449
XMM06=57205d3932323932372e34342020205b XMM07=79732036303a34353a35312037312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801d3cf5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001
R12=0000000000000063 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 000055555674c400 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=00007f21d02ee6f4 CR3=000000000e940000 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