Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:59615' (ECDSA) to the list of known hosts.
2023/05/18 08:04:10 fuzzer started
2023/05/18 08:04:10 dialing manager at localhost:44319
2023/05/18 08:04:10 checking machine...
2023/05/18 08:04:10 checking revisions...
syzkaller login: [ 48.147752] kmemleak: Automatic memory scanning thread ended
2023/05/18 08:04:10 testing simple program...
[ 48.242044] cgroup: Unknown subsys name 'net'
[ 48.317915] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 61.666939] audit: type=1400 audit(1684397064.407:6): avc: denied { execmem } for pid=265 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 62.808830] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 62.818319] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 62.832715] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 62.849239] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 62.863083] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 62.867593] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 63.309832] ------------[ cut here ]------------
[ 63.310877] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 63.313383] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 63.317078] Modules linked in:
[ 63.317681] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 63.319435] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 63.321115] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 63.322175] 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
[ 63.325877] RSP: 0018:ffff88801c9a7c00 EFLAGS: 00010282
[ 63.328511] RAX: 0000000000000000 RBX: ffff88800d67f440 RCX: 0000000000000000
[ 63.329851] RDX: ffff888015e81b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 63.331225] RBP: ffff88800d67f454 R08: 0000000000000001 R09: 0000000000000000
[ 63.332408] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 63.333600] R13: ffffffff84e23fe0 R14: ffff88800d67f448 R15: ffffffff84d74dc0
[ 63.334818] FS: 000055555668a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 63.336560] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 63.337581] CR2: 00007fce8973e6f4 CR3: 000000001fdb6000 CR4: 0000000000350ee0
[ 63.338780] Call Trace:
[ 63.339418]
[ 63.339905] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 63.340805] ipv4_frags_init_net+0x269/0x440
[ 63.341564] ops_init+0xbb/0x6b0
[ 63.342304] setup_net+0x3d9/0x990
[ 63.343166] ? down_read_killable+0x1d7/0x4e0
[ 63.344142] ? __pfx_setup_net+0x10/0x10
[ 63.344999] ? copy_net_ns+0x17c/0x770
[ 63.345895] copy_net_ns+0x321/0x770
[ 63.346571] create_new_namespaces+0x3f6/0xb30
[ 63.347237] unshare_nsproxy_namespaces+0xc1/0x200
[ 63.347686] ksys_unshare+0x44d/0x8e0
[ 63.348011] ? __pfx_ksys_unshare+0x10/0x10
[ 63.348365] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 63.348857] __x64_sys_unshare+0x31/0x40
[ 63.349197] do_syscall_64+0x3f/0x90
[ 63.349513] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 63.349957] RIP: 0033:0x7f78b4a7f0d7
[ 63.350263] 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
[ 63.351669] RSP: 002b:00007fff18040758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 63.352237] RAX: ffffffffffffffda RBX: 00007fff18040d98 RCX: 00007f78b4a7f0d7
[ 63.352811] RDX: 00007f78b4ae941f RSI: 00007fff180406f0 RDI: 0000000040000000
[ 63.353364] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff18040500
[ 63.353944] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f78b4b91bf0
[ 63.354497] R13: 00007fff18040830 R14: 0000000000000000 R15: 00000000000000f8
[ 63.355132]
[ 63.355327] irq event stamp: 11417
[ 63.355606] hardirqs last enabled at (11427): [] __up_console_sem+0x78/0x80
[ 63.356283] hardirqs last disabled at (11438): [] __up_console_sem+0x5d/0x80
[ 63.356969] softirqs last enabled at (11244): [] irq_exit_rcu+0x93/0xc0
[ 63.357618] softirqs last disabled at (11229): [] irq_exit_rcu+0x93/0xc0
[ 63.358304] ---[ end trace 0000000000000000 ]---
[ 63.362356] ------------[ cut here ]------------
[ 63.363029] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 63.364131] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 63.364821] Modules linked in:
[ 63.365083] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 63.365779] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 63.366391] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 63.366889] 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
[ 63.368248] RSP: 0018:ffff88801c9a7c00 EFLAGS: 00010282
[ 63.368694] RAX: 0000000000000000 RBX: ffff88800cad0e40 RCX: 0000000000000000
[ 63.369243] RDX: ffff888015e81b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 63.369813] RBP: ffff88800cad0e54 R08: 0000000000000001 R09: 0000000000000000
[ 63.370354] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 63.370982] R13: ffffffff84e23fe0 R14: ffff88800cad0e48 R15: ffffffff84da7d60
[ 63.371530] FS: 000055555668a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 63.372165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 63.372613] CR2: 00007fce8973e6f4 CR3: 000000001fdb6000 CR4: 0000000000350ee0
[ 63.373189] Call Trace:
[ 63.373403]
[ 63.373742] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 63.374171] ipv6_frags_init_net+0x206/0x3c0
[ 63.374561] ops_init+0xbb/0x6b0
[ 63.374976] setup_net+0x3d9/0x990
[ 63.375307] ? down_read_killable+0x1d7/0x4e0
[ 63.375690] ? __pfx_setup_net+0x10/0x10
[ 63.376027] ? copy_net_ns+0x17c/0x770
[ 63.376361] copy_net_ns+0x321/0x770
[ 63.376696] create_new_namespaces+0x3f6/0xb30
[ 63.377075] unshare_nsproxy_namespaces+0xc1/0x200
[ 63.377469] ksys_unshare+0x44d/0x8e0
[ 63.377808] ? __pfx_ksys_unshare+0x10/0x10
[ 63.378154] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 63.378652] __x64_sys_unshare+0x31/0x40
[ 63.379052] do_syscall_64+0x3f/0x90
[ 63.379359] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 63.379791] RIP: 0033:0x7f78b4a7f0d7
[ 63.380085] 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
[ 63.381449] RSP: 002b:00007fff18040758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 63.382070] RAX: ffffffffffffffda RBX: 00007fff18040d98 RCX: 00007f78b4a7f0d7
[ 63.382657] RDX: 00007f78b4ae941f RSI: 00007fff180406f0 RDI: 0000000040000000
[ 63.383415] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff18040500
[ 63.384003] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f78b4b91bf0
[ 63.384603] R13: 00007fff18040830 R14: 0000000000000000 R15: 00000000000000f8
[ 63.385228]
[ 63.385439] irq event stamp: 12995
[ 63.385748] hardirqs last enabled at (13007): [] __up_console_sem+0x78/0x80
[ 63.386460] hardirqs last disabled at (13016): [] __up_console_sem+0x5d/0x80
[ 63.387257] softirqs last enabled at (12572): [] irq_exit_rcu+0x93/0xc0
[ 63.387967] softirqs last disabled at (12563): [] irq_exit_rcu+0x93/0xc0
[ 63.388684] ---[ end trace 0000000000000000 ]---
[ 63.396777] ------------[ cut here ]------------
[ 63.397201] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 63.398454] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 63.399273] Modules linked in:
[ 63.399546] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 63.400300] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 63.400944] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 63.401342] 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
[ 63.402754] RSP: 0018:ffff88801c9a7bf0 EFLAGS: 00010286
[ 63.403200] RAX: 0000000000000000 RBX: ffff88800cad0840 RCX: 0000000000000000
[ 63.403983] RDX: ffff888015e81b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 63.404539] RBP: ffff88800cad0854 R08: 0000000000000001 R09: 0000000000000000
[ 63.405309] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 63.406057] R13: ffffffff84e23fe0 R14: ffff88800cad0848 R15: ffffffff84db0aa0
[ 63.406662] FS: 000055555668a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 63.407349] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 63.407842] CR2: 00007f9ae265b4c0 CR3: 000000001fdb6000 CR4: 0000000000350ee0
[ 63.408368] Call Trace:
[ 63.408573]
[ 63.408787] nf_ct_net_init+0x224/0x3d0
[ 63.409113] ? __pfx_nf_ct_net_init+0x10/0x10
[ 63.409473] ops_init+0xbb/0x6b0
[ 63.409781] setup_net+0x3d9/0x990
[ 63.410069] ? down_read_killable+0x1d7/0x4e0
[ 63.410433] ? __pfx_setup_net+0x10/0x10
[ 63.410780] ? copy_net_ns+0x17c/0x770
[ 63.411312] copy_net_ns+0x321/0x770
[ 63.411682] create_new_namespaces+0x3f6/0xb30
[ 63.412081] unshare_nsproxy_namespaces+0xc1/0x200
[ 63.412499] ksys_unshare+0x44d/0x8e0
[ 63.412880] ? __pfx_ksys_unshare+0x10/0x10
[ 63.413301] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 63.413829] __x64_sys_unshare+0x31/0x40
[ 63.414194] do_syscall_64+0x3f/0x90
[ 63.414587] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 63.415126] RIP: 0033:0x7f78b4a7f0d7
[ 63.415469] 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
[ 63.416880] RSP: 002b:00007fff18040758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 63.417465] RAX: ffffffffffffffda RBX: 00007fff18040d98 RCX: 00007f78b4a7f0d7
[ 63.418039] RDX: 00007f78b4ae941f RSI: 00007fff180406f0 RDI: 0000000040000000
[ 63.418584] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff18040500
[ 63.419256] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f78b4b91bf0
[ 63.419811] R13: 00007fff18040830 R14: 0000000000000000 R15: 00000000000000f8
[ 63.420366]
[ 63.420566] irq event stamp: 14065
[ 63.420877] hardirqs last enabled at (14077): [] __up_console_sem+0x78/0x80
[ 63.421538] hardirqs last disabled at (14086): [] __up_console_sem+0x5d/0x80
[ 63.422225] softirqs last enabled at (14040): [] irq_exit_rcu+0x93/0xc0
[ 63.422962] softirqs last disabled at (14035): [] irq_exit_rcu+0x93/0xc0
[ 63.423610] ---[ end trace 0000000000000000 ]---
[ 64.919395] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 66.966955] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 69.015695] Bluetooth: hci0: command 0x040f tx timeout
[ 71.063000] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
08:04:24 Registers:
info registers vcpu 0
RAX=0000000000026ac3 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=00000206 [-----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 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=00007f9ae2612a40 CR3=0000000015ec8000 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=e457a0a0552c52b0bd4695b41ced06f4
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=0489af9653d9cbdd000000000013c5c8 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=93a2537acd62e48700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801c9a75f8
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001
R12=0000000000000031 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 000055555668a400 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=00007fce8973e6f4 CR3=000000001fdb6000 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=e457a0a0552c52b0bd4695b41ced06f4
XMM02=00000000000fbdd0ee7587d5db12e8e3 XMM03=00000000000fbf38d12871896912de2d
XMM04=93a2537acd62e48700000000000ae988 XMM05=ef0eb5eea50f4fc7000000000013b1d0
XMM06=6098c19552daab490000000000108918 XMM07=ea899072da79512f00000000000fc090
XMM08=d12871896912de2d00000000000fbe20 XMM09=00000000000000000000000000000000
XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000