Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:51105' (ECDSA) to the list of known hosts.
2023/05/17 15:38:10 fuzzer started
2023/05/17 15:38:10 dialing manager at localhost:44319
2023/05/17 15:38:10 checking machine...
2023/05/17 15:38:10 checking revisions...
syzkaller login: [ 34.042008] kmemleak: Automatic memory scanning thread ended
2023/05/17 15:38:10 testing simple program...
[ 34.115003] cgroup: Unknown subsys name 'net'
[ 34.181202] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 46.929668] audit: type=1400 audit(1684337903.445:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 48.041787] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 48.046107] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 48.048343] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 48.052111] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 48.054547] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 48.056210] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 48.442118] ------------[ cut here ]------------
[ 48.442784] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 48.444523] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 48.445623] Modules linked in:
[ 48.446039] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 48.448150] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 48.450664] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 48.452139] 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
[ 48.454600] RSP: 0018:ffff88801f79fc00 EFLAGS: 00010282
[ 48.455441] RAX: 0000000000000000 RBX: ffff88801632f440 RCX: 0000000000000000
[ 48.456481] RDX: ffff88800fe63680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 48.457560] RBP: ffff88801632f454 R08: 0000000000000001 R09: 0000000000000000
[ 48.458618] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 48.459681] R13: ffffffff84e23fe0 R14: ffff88801632f448 R15: ffffffff84d74dc0
[ 48.460748] FS: 00005555556cd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 48.461949] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.462862] CR2: 00007f07b4a1c6f4 CR3: 000000001baf2000 CR4: 0000000000350ef0
[ 48.464006] Call Trace:
[ 48.464514]
[ 48.464841] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 48.465620] ipv4_frags_init_net+0x269/0x440
[ 48.466266] ops_init+0xbb/0x6b0
[ 48.466753] setup_net+0x3d9/0x990
[ 48.467289] ? down_read_killable+0x1d7/0x4e0
[ 48.467912] ? __pfx_setup_net+0x10/0x10
[ 48.468555] ? copy_net_ns+0x17c/0x770
[ 48.469131] copy_net_ns+0x321/0x770
[ 48.469696] create_new_namespaces+0x3f6/0xb30
[ 48.470365] unshare_nsproxy_namespaces+0xc1/0x200
[ 48.471034] ksys_unshare+0x44d/0x8e0
[ 48.471604] ? __pfx_ksys_unshare+0x10/0x10
[ 48.472208] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 48.473029] __x64_sys_unshare+0x31/0x40
[ 48.473634] do_syscall_64+0x3f/0x90
[ 48.474165] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 48.474905] RIP: 0033:0x7fa20455e0d7
[ 48.475450] 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
[ 48.477878] RSP: 002b:00007ffe38f128a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 48.478926] RAX: ffffffffffffffda RBX: 00007ffe38f12ee8 RCX: 00007fa20455e0d7
[ 48.479908] RDX: 00007fa2045c841f RSI: 00007ffe38f12840 RDI: 0000000040000000
[ 48.480868] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe38f12650
[ 48.481875] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa204670bf0
[ 48.482857] R13: 00007ffe38f12980 R14: 0000000000000000 R15: 00000000000000f8
[ 48.483866]
[ 48.484197] irq event stamp: 9237
[ 48.484697] hardirqs last enabled at (9249): [] __up_console_sem+0x78/0x80
[ 48.485886] hardirqs last disabled at (9260): [] __up_console_sem+0x5d/0x80
[ 48.487068] softirqs last enabled at (9008): [] irq_exit_rcu+0x93/0xc0
[ 48.488242] softirqs last disabled at (9003): [] irq_exit_rcu+0x93/0xc0
[ 48.489411] ---[ end trace 0000000000000000 ]---
[ 48.496612] ------------[ cut here ]------------
[ 48.497316] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 48.498879] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 48.499900] Modules linked in:
[ 48.500314] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 48.501416] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 48.502367] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 48.502979] 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
[ 48.505055] RSP: 0018:ffff88801f79fc00 EFLAGS: 00010282
[ 48.505719] RAX: 0000000000000000 RBX: ffff888016148440 RCX: 0000000000000000
[ 48.506587] RDX: ffff88800fe63680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 48.507495] RBP: ffff888016148454 R08: 0000000000000001 R09: 0000000000000000
[ 48.508413] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 48.509341] R13: ffffffff84e23fe0 R14: ffff888016148448 R15: ffffffff84da7d60
[ 48.510260] FS: 00005555556cd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 48.511286] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.512061] CR2: 00007f07b4a1c6f4 CR3: 000000001baf2000 CR4: 0000000000350ef0
[ 48.513006] Call Trace:
[ 48.513386]
[ 48.513699] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 48.514378] ipv6_frags_init_net+0x206/0x3c0
[ 48.514970] ops_init+0xbb/0x6b0
[ 48.515478] setup_net+0x3d9/0x990
[ 48.515955] ? down_read_killable+0x1d7/0x4e0
[ 48.516609] ? __pfx_setup_net+0x10/0x10
[ 48.517168] ? copy_net_ns+0x17c/0x770
[ 48.517745] copy_net_ns+0x321/0x770
[ 48.518303] create_new_namespaces+0x3f6/0xb30
[ 48.518923] unshare_nsproxy_namespaces+0xc1/0x200
[ 48.519623] ksys_unshare+0x44d/0x8e0
[ 48.520148] ? __pfx_ksys_unshare+0x10/0x10
[ 48.520769] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 48.521569] __x64_sys_unshare+0x31/0x40
[ 48.522101] do_syscall_64+0x3f/0x90
[ 48.522636] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 48.523330] RIP: 0033:0x7fa20455e0d7
[ 48.523807] 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
[ 48.526053] RSP: 002b:00007ffe38f128a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 48.527045] RAX: ffffffffffffffda RBX: 00007ffe38f12ee8 RCX: 00007fa20455e0d7
[ 48.527973] RDX: 00007fa2045c841f RSI: 00007ffe38f12840 RDI: 0000000040000000
[ 48.528896] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe38f12650
[ 48.529842] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa204670bf0
[ 48.530782] R13: 00007ffe38f12980 R14: 0000000000000000 R15: 00000000000000f8
[ 48.531744]
[ 48.532060] irq event stamp: 12081
[ 48.532547] hardirqs last enabled at (12093): [] __up_console_sem+0x78/0x80
[ 48.533793] hardirqs last disabled at (12104): [] __up_console_sem+0x5d/0x80
[ 48.535058] softirqs last enabled at (11074): [] netlink_insert+0x187/0x1820
[ 48.536364] softirqs last disabled at (11072): [] release_sock+0x1f/0x1b0
[ 48.537607] ---[ end trace 0000000000000000 ]---
[ 48.539387] ------------[ cut here ]------------
[ 48.540086] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 48.542477] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 48.543739] Modules linked in:
[ 48.544206] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 48.545650] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 48.546849] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 48.547656] 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
[ 48.550332] RSP: 0018:ffff88801f79fbf0 EFLAGS: 00010286
[ 48.551125] RAX: 0000000000000000 RBX: ffff88800d670840 RCX: 0000000000000000
[ 48.552305] RDX: ffff88800fe63680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 48.553432] RBP: ffff88800d670854 R08: 0000000000000001 R09: 0000000000000000
[ 48.554541] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 48.555671] R13: ffffffff84e23fe0 R14: ffff88800d670848 R15: ffffffff84db0aa0
[ 48.556857] FS: 00005555556cd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 48.558242] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.559078] CR2: 00007f07b4a1c6f4 CR3: 000000001baf2000 CR4: 0000000000350ef0
[ 48.560127] Call Trace:
[ 48.560543]
[ 48.560900] nf_ct_net_init+0x224/0x3d0
[ 48.561579] ? __pfx_nf_ct_net_init+0x10/0x10
[ 48.562289] ops_init+0xbb/0x6b0
[ 48.562807] setup_net+0x3d9/0x990
[ 48.563383] ? down_read_killable+0x1d7/0x4e0
[ 48.564048] ? __pfx_setup_net+0x10/0x10
[ 48.564693] ? copy_net_ns+0x17c/0x770
[ 48.565373] copy_net_ns+0x321/0x770
[ 48.565971] create_new_namespaces+0x3f6/0xb30
[ 48.566748] unshare_nsproxy_namespaces+0xc1/0x200
[ 48.567530] ksys_unshare+0x44d/0x8e0
[ 48.568001] ? __pfx_ksys_unshare+0x10/0x10
[ 48.568566] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 48.569468] __x64_sys_unshare+0x31/0x40
[ 48.569983] do_syscall_64+0x3f/0x90
[ 48.570499] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 48.571141] RIP: 0033:0x7fa20455e0d7
[ 48.571668] 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
[ 48.574098] RSP: 002b:00007ffe38f128a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 48.575245] RAX: ffffffffffffffda RBX: 00007ffe38f12ee8 RCX: 00007fa20455e0d7
[ 48.576133] RDX: 00007fa2045c841f RSI: 00007ffe38f12840 RDI: 0000000040000000
[ 48.577035] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe38f12650
[ 48.577976] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa204670bf0
[ 48.578919] R13: 00007ffe38f12980 R14: 0000000000000000 R15: 00000000000000f8
[ 48.579946]
[ 48.580301] irq event stamp: 12931
[ 48.580767] hardirqs last enabled at (12941): [] __up_console_sem+0x78/0x80
[ 48.581882] hardirqs last disabled at (12952): [] __up_console_sem+0x5d/0x80
[ 48.582986] softirqs last enabled at (12538): [] irq_exit_rcu+0x93/0xc0
[ 48.584139] softirqs last disabled at (12533): [] irq_exit_rcu+0x93/0xc0
[ 48.585272] ---[ end trace 0000000000000000 ]---
executing program
[ 50.132997] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 52.180293] Bluetooth: hci0: command 0x041b tx timeout
[ 54.228274] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 56.276296] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
15:38:20 Registers:
info registers vcpu 0
RAX=0000000000000046 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f79f618
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000046 R11=0000000000000001
R12=0000000000000046 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 00005555556cd400 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=00007f07b4a1c6f4 CR3=000000001baf2000 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=dffffc0000000000 RBX=0000000000000000 RCX=0000000000000001 RDX=1ffff11001c34100
RSI=ffff88800e1a0800 RDI=ffff88800e1a0880 RBP=ffff88806cf09e98 RSP=ffff88806cf09e10
R8 =0000000b47eb3e52 R9 =ffff88800e1a0900 R10=0000000000000000 R11=0000000000000001
R12=ffff88800e1a0800 R13=0000000b47eb3e52 R14=ffff88800e1a0980 R15=ffff88806cf396c0
RIP=ffffffff81292aec 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 00007f5970ac3900 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=00007f596ff07550 CR3=0000000015bd6000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134
XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572
XMM04=eb33d39fe0d25754000000000013b948 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=e6318149529c278200000000000ae988 XMM07=00000000000000000000000000000000
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020002000200000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000