Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:53327' (ECDSA) to the list of known hosts.
2023/05/17 20:15:50 fuzzer started
2023/05/17 20:15:50 dialing manager at localhost:44319
2023/05/17 20:15:50 checking machine...
2023/05/17 20:15:50 checking revisions...
syzkaller login: [ 28.355227] kmemleak: Automatic memory scanning thread ended
2023/05/17 20:15:51 testing simple program...
[ 28.425868] cgroup: Unknown subsys name 'net'
[ 28.502440] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 42.899068] audit: type=1400 audit(1684354565.551:6): 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
executing program
[ 44.024006] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 44.025829] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 44.027549] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 44.030994] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 44.032386] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 44.034163] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 44.400196] ------------[ cut here ]------------
[ 44.400989] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 44.402907] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 44.404118] Modules linked in:
[ 44.404538] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 44.409216] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 44.410230] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 44.410920] 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
[ 44.413078] RSP: 0018:ffff888016eb7c00 EFLAGS: 00010282
[ 44.413782] RAX: 0000000000000000 RBX: ffff8880162f7840 RCX: 0000000000000000
[ 44.414641] RDX: ffff88800fdc9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 44.415530] RBP: ffff8880162f7854 R08: 0000000000000001 R09: 0000000000000000
[ 44.416419] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 44.417320] R13: ffffffff84e23fe0 R14: ffff8880162f7848 R15: ffffffff84d74dc0
[ 44.418182] FS: 0000555556893400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 44.419175] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 44.419899] CR2: 00007f698ed346f4 CR3: 000000001a376000 CR4: 0000000000350ef0
[ 44.420767] Call Trace:
[ 44.421087]
[ 44.421379] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 44.422015] ipv4_frags_init_net+0x269/0x440
[ 44.422587] ops_init+0xbb/0x6b0
[ 44.423059] setup_net+0x3d9/0x990
[ 44.423522] ? down_read_killable+0x1d7/0x4e0
[ 44.424106] ? __pfx_setup_net+0x10/0x10
[ 44.424604] ? copy_net_ns+0x17c/0x770
[ 44.425128] copy_net_ns+0x321/0x770
[ 44.425600] create_new_namespaces+0x3f6/0xb30
[ 44.426216] unshare_nsproxy_namespaces+0xc1/0x200
[ 44.426854] ksys_unshare+0x44d/0x8e0
[ 44.427336] ? __pfx_ksys_unshare+0x10/0x10
[ 44.427897] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 44.428594] __x64_sys_unshare+0x31/0x40
[ 44.429127] do_syscall_64+0x3f/0x90
[ 44.429600] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 44.430275] RIP: 0033:0x7fc0240270d7
[ 44.430752] 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
[ 44.432865] RSP: 002b:00007fff3c74a978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 44.433790] RAX: ffffffffffffffda RBX: 00007fff3c74afb8 RCX: 00007fc0240270d7
[ 44.434648] RDX: 00007fc02409141f RSI: 00007fff3c74a910 RDI: 0000000040000000
[ 44.435527] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3c74a720
[ 44.436388] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc024139bf0
[ 44.437265] R13: 00007fff3c74aa50 R14: 0000000000000000 R15: 00000000000000f8
[ 44.438155]
[ 44.438458] irq event stamp: 8399
[ 44.438911] hardirqs last enabled at (8411): [] __up_console_sem+0x78/0x80
[ 44.439940] hardirqs last disabled at (8422): [] __up_console_sem+0x5d/0x80
[ 44.440973] softirqs last enabled at (7936): [] irq_exit_rcu+0x93/0xc0
[ 44.441980] softirqs last disabled at (7911): [] irq_exit_rcu+0x93/0xc0
[ 44.442985] ---[ end trace 0000000000000000 ]---
[ 44.448146] ------------[ cut here ]------------
[ 44.448723] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 44.450344] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 44.451395] Modules linked in:
[ 44.451818] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 44.452950] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 44.453940] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 44.454587] 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
[ 44.456716] RSP: 0018:ffff888016eb7c00 EFLAGS: 00010282
[ 44.457376] RAX: 0000000000000000 RBX: ffff88800ec24440 RCX: 0000000000000000
[ 44.458262] RDX: ffff88800fdc9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 44.459130] RBP: ffff88800ec24454 R08: 0000000000000001 R09: 0000000000000000
[ 44.460002] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 44.460873] R13: ffffffff84e23fe0 R14: ffff88800ec24448 R15: ffffffff84da7d60
[ 44.461713] FS: 0000555556893400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 44.462710] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 44.463432] CR2: 00007f698ed346f4 CR3: 000000001a376000 CR4: 0000000000350ef0
[ 44.464306] Call Trace:
[ 44.464624]
[ 44.464943] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 44.465555] ipv6_frags_init_net+0x206/0x3c0
[ 44.466135] ops_init+0xbb/0x6b0
[ 44.466582] setup_net+0x3d9/0x990
[ 44.467066] ? down_read_killable+0x1d7/0x4e0
[ 44.467625] ? __pfx_setup_net+0x10/0x10
[ 44.468151] ? copy_net_ns+0x17c/0x770
[ 44.468650] copy_net_ns+0x321/0x770
[ 44.469148] create_new_namespaces+0x3f6/0xb30
[ 44.469722] unshare_nsproxy_namespaces+0xc1/0x200
[ 44.470383] ksys_unshare+0x44d/0x8e0
[ 44.470892] ? __pfx_ksys_unshare+0x10/0x10
[ 44.471442] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 44.472166] __x64_sys_unshare+0x31/0x40
[ 44.472673] do_syscall_64+0x3f/0x90
[ 44.473165] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 44.473819] RIP: 0033:0x7fc0240270d7
[ 44.474283] 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
[ 44.476417] RSP: 002b:00007fff3c74a978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 44.477348] RAX: ffffffffffffffda RBX: 00007fff3c74afb8 RCX: 00007fc0240270d7
[ 44.478233] RDX: 00007fc02409141f RSI: 00007fff3c74a910 RDI: 0000000040000000
[ 44.479101] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3c74a720
[ 44.479971] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc024139bf0
[ 44.480830] R13: 00007fff3c74aa50 R14: 0000000000000000 R15: 00000000000000f8
[ 44.481684]
[ 44.482010] irq event stamp: 10271
[ 44.482438] hardirqs last enabled at (10281): [] __up_console_sem+0x78/0x80
[ 44.483478] hardirqs last disabled at (10292): [] __up_console_sem+0x5d/0x80
[ 44.484534] softirqs last enabled at (9384): [] irq_exit_rcu+0x93/0xc0
[ 44.485539] softirqs last disabled at (9337): [] irq_exit_rcu+0x93/0xc0
[ 44.486546] ---[ end trace 0000000000000000 ]---
[ 44.488038] ------------[ cut here ]------------
[ 44.488616] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 44.490488] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 44.491548] Modules linked in:
[ 44.491983] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 44.493123] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 44.494122] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 44.494803] 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
[ 44.496930] RSP: 0018:ffff888016eb7bf0 EFLAGS: 00010286
[ 44.497568] RAX: 0000000000000000 RBX: ffff88800ec25e40 RCX: 0000000000000000
[ 44.498444] RDX: ffff88800fdc9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 44.499309] RBP: ffff88800ec25e54 R08: 0000000000000001 R09: 0000000000000000
[ 44.500188] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 44.501057] R13: ffffffff84e23fe0 R14: ffff88800ec25e48 R15: ffffffff84db0aa0
[ 44.501942] FS: 0000555556893400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 44.502935] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 44.503631] CR2: 00007f698ed346f4 CR3: 000000001a376000 CR4: 0000000000350ef0
[ 44.504510] Call Trace:
[ 44.504858]
[ 44.505154] nf_ct_net_init+0x224/0x3d0
[ 44.505662] ? __pfx_nf_ct_net_init+0x10/0x10
[ 44.506266] ops_init+0xbb/0x6b0
[ 44.506707] setup_net+0x3d9/0x990
[ 44.507192] ? down_read_killable+0x1d7/0x4e0
[ 44.507775] ? __pfx_setup_net+0x10/0x10
[ 44.508275] ? copy_net_ns+0x17c/0x770
[ 44.508799] copy_net_ns+0x321/0x770
[ 44.509284] create_new_namespaces+0x3f6/0xb30
[ 44.509886] unshare_nsproxy_namespaces+0xc1/0x200
[ 44.510509] ksys_unshare+0x44d/0x8e0
[ 44.511018] ? __pfx_ksys_unshare+0x10/0x10
[ 44.511550] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 44.512266] __x64_sys_unshare+0x31/0x40
[ 44.512818] do_syscall_64+0x3f/0x90
[ 44.513291] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 44.513948] RIP: 0033:0x7fc0240270d7
[ 44.514407] 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
[ 44.516527] RSP: 002b:00007fff3c74a978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 44.517454] RAX: ffffffffffffffda RBX: 00007fff3c74afb8 RCX: 00007fc0240270d7
[ 44.518329] RDX: 00007fc02409141f RSI: 00007fff3c74a910 RDI: 0000000040000000
[ 44.519205] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3c74a720
[ 44.520072] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc024139bf0
[ 44.520933] R13: 00007fff3c74aa50 R14: 0000000000000000 R15: 00000000000000f8
[ 44.521827]
[ 44.522119] irq event stamp: 11043
[ 44.522570] hardirqs last enabled at (11053): [] __up_console_sem+0x78/0x80
[ 44.523616] hardirqs last disabled at (11064): [] __up_console_sem+0x5d/0x80
[ 44.524661] softirqs last enabled at (10788): [] irq_exit_rcu+0x93/0xc0
[ 44.525671] softirqs last disabled at (10783): [] irq_exit_rcu+0x93/0xc0
[ 44.526673] ---[ end trace 0000000000000000 ]---
[ 46.047400] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 48.095226] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 50.142894] Bluetooth: hci0: command 0x040f tx timeout
[ 52.190814] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
20:16:07 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016eb75f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 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 0000555556893400 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=00007f698ed346f4 CR3=000000001a376000 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=0000000000020f07 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007fcb3003b018 CR3=000000001a154000 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=2037303a36313a30322037312079614d XMM01=5d3730393230342e34342020205b203a
XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449
XMM06=57205d3730393230342e34342020205b XMM07=79732037303a36313a30322037312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000