Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:20181' (ECDSA) to the list of known hosts.
2023/05/18 07:38:15 fuzzer started
2023/05/18 07:38:15 dialing manager at localhost:44319
2023/05/18 07:38:15 checking machine...
2023/05/18 07:38:15 checking revisions...
syzkaller login: [ 36.930510] kmemleak: Automatic memory scanning thread ended
2023/05/18 07:38:15 testing simple program...
[ 37.009605] cgroup: Unknown subsys name 'net'
[ 37.093474] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 50.765093] audit: type=1400 audit(1684395509.613:6): 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
[ 51.881834] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 51.890471] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 51.892342] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.897455] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.901027] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.902364] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 52.260538] ------------[ cut here ]------------
[ 52.261160] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 52.263212] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.264452] Modules linked in:
[ 52.264859] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.267370] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.270099] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.271104] 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
[ 52.273285] RSP: 0018:ffff88801f03fc00 EFLAGS: 00010282
[ 52.273906] RAX: 0000000000000000 RBX: ffff88800ef82040 RCX: 0000000000000000
[ 52.274832] RDX: ffff888016f80000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.275699] RBP: ffff88800ef82054 R08: 0000000000000001 R09: 0000000000000000
[ 52.276568] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 52.277433] R13: ffffffff84e23fe0 R14: ffff88800ef82048 R15: ffffffff84d74dc0
[ 52.278276] FS: 00005555555fa400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.279171] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.279875] CR2: 00007fc6dc87f6f4 CR3: 000000000d676000 CR4: 0000000000350ef0
[ 52.280726] Call Trace:
[ 52.281051]
[ 52.281378] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 52.281981] ipv4_frags_init_net+0x269/0x440
[ 52.282571] ops_init+0xbb/0x6b0
[ 52.283019] setup_net+0x3d9/0x990
[ 52.283504] ? down_read_killable+0x1d7/0x4e0
[ 52.284059] ? __pfx_setup_net+0x10/0x10
[ 52.284620] ? copy_net_ns+0x17c/0x770
[ 52.285118] copy_net_ns+0x321/0x770
[ 52.285631] create_new_namespaces+0x3f6/0xb30
[ 52.286210] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.286848] ksys_unshare+0x44d/0x8e0
[ 52.287358] ? __pfx_ksys_unshare+0x10/0x10
[ 52.287906] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.288646] __x64_sys_unshare+0x31/0x40
[ 52.289156] do_syscall_64+0x3f/0x90
[ 52.289667] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.290327] RIP: 0033:0x7f19925300d7
[ 52.290795] 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
[ 52.292966] RSP: 002b:00007ffff4180a68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.293906] RAX: ffffffffffffffda RBX: 00007ffff41810a8 RCX: 00007f19925300d7
[ 52.294777] RDX: 00007f199259a41f RSI: 00007ffff4180a00 RDI: 0000000040000000
[ 52.295667] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff4180810
[ 52.296566] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1992642bf0
[ 52.297443] R13: 00007ffff4180b40 R14: 0000000000000000 R15: 00000000000000f8
[ 52.298339]
[ 52.298638] irq event stamp: 10019
[ 52.299079] hardirqs last enabled at (10029): [] __up_console_sem+0x78/0x80
[ 52.300145] hardirqs last disabled at (10040): [] __up_console_sem+0x5d/0x80
[ 52.301201] softirqs last enabled at (9632): [] irq_exit_rcu+0x93/0xc0
[ 52.302215] softirqs last disabled at (9621): [] irq_exit_rcu+0x93/0xc0
[ 52.303270] ---[ end trace 0000000000000000 ]---
[ 52.309002] ------------[ cut here ]------------
[ 52.310910] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 52.312965] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.314362] Modules linked in:
[ 52.314859] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.316433] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.317865] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.318802] 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
[ 52.321556] RSP: 0018:ffff88801f03fc00 EFLAGS: 00010282
[ 52.322481] RAX: 0000000000000000 RBX: ffff88800ea0ae40 RCX: 0000000000000000
[ 52.323707] RDX: ffff888016f80000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.324941] RBP: ffff88800ea0ae54 R08: 0000000000000001 R09: 0000000000000000
[ 52.326137] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 52.327384] R13: ffffffff84e23fe0 R14: ffff88800ea0ae48 R15: ffffffff84da7d60
[ 52.328614] FS: 00005555555fa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.330034] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.331075] CR2: 00007f57d9826db0 CR3: 000000000d676000 CR4: 0000000000350ee0
[ 52.332405] Call Trace:
[ 52.332840]
[ 52.333200] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 52.334088] ipv6_frags_init_net+0x206/0x3c0
[ 52.334990] ops_init+0xbb/0x6b0
[ 52.335699] setup_net+0x3d9/0x990
[ 52.336520] ? down_read_killable+0x1d7/0x4e0
[ 52.337429] ? __pfx_setup_net+0x10/0x10
[ 52.338065] ? copy_net_ns+0x17c/0x770
[ 52.338864] copy_net_ns+0x321/0x770
[ 52.339611] create_new_namespaces+0x3f6/0xb30
[ 52.340537] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.341452] ksys_unshare+0x44d/0x8e0
[ 52.342054] ? __pfx_ksys_unshare+0x10/0x10
[ 52.342889] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.343981] __x64_sys_unshare+0x31/0x40
[ 52.344818] do_syscall_64+0x3f/0x90
[ 52.345610] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.346577] RIP: 0033:0x7f19925300d7
[ 52.347144] 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
[ 52.349973] RSP: 002b:00007ffff4180a68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.351364] RAX: ffffffffffffffda RBX: 00007ffff41810a8 RCX: 00007f19925300d7
[ 52.352589] RDX: 00007f199259a41f RSI: 00007ffff4180a00 RDI: 0000000040000000
[ 52.353780] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff4180810
[ 52.354888] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1992642bf0
[ 52.355987] R13: 00007ffff4180b40 R14: 0000000000000000 R15: 00000000000000f8
[ 52.357121]
[ 52.357526] irq event stamp: 14799
[ 52.358061] hardirqs last enabled at (14809): [] __up_console_sem+0x78/0x80
[ 52.359374] hardirqs last disabled at (14820): [] __up_console_sem+0x5d/0x80
[ 52.360707] softirqs last enabled at (14746): [] irq_exit_rcu+0x93/0xc0
[ 52.361985] softirqs last disabled at (14717): [] irq_exit_rcu+0x93/0xc0
[ 52.363282] ---[ end trace 0000000000000000 ]---
[ 52.364915] ------------[ cut here ]------------
[ 52.365719] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 52.367674] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.368757] Modules linked in:
[ 52.369162] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.370549] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.371649] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.372482] 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
[ 52.374790] RSP: 0018:ffff88801f03fbf0 EFLAGS: 00010286
[ 52.375644] RAX: 0000000000000000 RBX: ffff88800d92ec40 RCX: 0000000000000000
[ 52.376668] RDX: ffff888016f80000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.377687] RBP: ffff88800d92ec54 R08: 0000000000000001 R09: 0000000000000000
[ 52.378674] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 52.379683] R13: ffffffff84e23fe0 R14: ffff88800d92ec48 R15: ffffffff84db0aa0
[ 52.380756] FS: 00005555555fa400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.381870] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.382737] CR2: 00007f57d984d000 CR3: 000000000d676000 CR4: 0000000000350ef0
[ 52.383723] Call Trace:
[ 52.384046]
[ 52.384519] nf_ct_net_init+0x224/0x3d0
[ 52.385046] ? __pfx_nf_ct_net_init+0x10/0x10
[ 52.385848] ops_init+0xbb/0x6b0
[ 52.386440] setup_net+0x3d9/0x990
[ 52.386896] ? down_read_killable+0x1d7/0x4e0
[ 52.387630] ? __pfx_setup_net+0x10/0x10
[ 52.388146] ? copy_net_ns+0x17c/0x770
[ 52.388823] copy_net_ns+0x321/0x770
[ 52.389465] create_new_namespaces+0x3f6/0xb30
[ 52.390044] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.390820] ksys_unshare+0x44d/0x8e0
[ 52.391455] ? __pfx_ksys_unshare+0x10/0x10
[ 52.391996] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.392882] __x64_sys_unshare+0x31/0x40
[ 52.393521] do_syscall_64+0x3f/0x90
[ 52.394000] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.394811] RIP: 0033:0x7f19925300d7
[ 52.395438] 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
[ 52.397783] RSP: 002b:00007ffff4180a68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.398865] RAX: ffffffffffffffda RBX: 00007ffff41810a8 RCX: 00007f19925300d7
[ 52.399882] RDX: 00007f199259a41f RSI: 00007ffff4180a00 RDI: 0000000040000000
[ 52.400901] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff4180810
[ 52.401911] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1992642bf0
[ 52.402913] R13: 00007ffff4180b40 R14: 0000000000000000 R15: 00000000000000f8
[ 52.403930]
[ 52.404388] irq event stamp: 17877
[ 52.404838] hardirqs last enabled at (17887): [] __up_console_sem+0x78/0x80
[ 52.406057] hardirqs last disabled at (17998): [] __up_console_sem+0x5d/0x80
[ 52.407280] softirqs last enabled at (18072): [] irq_exit_rcu+0x93/0xc0
[ 52.408437] softirqs last disabled at (18085): [] irq_exit_rcu+0x93/0xc0
[ 52.409596] ---[ end trace 0000000000000000 ]---
[ 53.965154] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 56.012351] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 58.060327] Bluetooth: hci0: command 0x040f tx timeout
[ 60.108309] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
07:38:29 Registers:
info registers vcpu 0
RAX=0000000000000048 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f03f618
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000048 R11=0000000000000001
R12=0000000000000048 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 00005555555fa400 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=00007fc6dc87f6f4 CR3=000000000d676000 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=1ffffffff0bbf9b0 RBX=ffffffff85dfcd80 RCX=ffffffff818631e3 RDX=0000000000000000
RSI=ffffffff86138cca RDI=ffffffff85dfcd80 RBP=ffffffff85dfcd80 RSP=ffff8880195b7460
R8 =ffffffff86138cca R9 =ffffffff86163652 R10=0000000000038001 R11=00000000000227e9
R12=ffffffff85dfcd80 R13=ffffffff85dfcd80 R14=ffffffff85dfcd80 R15=dffffc0000000000
RIP=ffffffff8112fc5f RFL=00000212 [----A--] 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 00007f398e626700 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=00007f57d9845000 CR3=0000000018f08000 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=00000000000000000000000000ffff00
XMM02=00000000000000000000000000ffff00 XMM03=435020647261646e61745320554d4551
XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f
XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000
XMM08=2057202020202020202047203a000034 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000