Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:26516' (ECDSA) to the list of known hosts.
2023/05/17 15:46:27 fuzzer started
2023/05/17 15:46:27 dialing manager at localhost:44319
2023/05/17 15:46:27 checking machine...
2023/05/17 15:46:27 checking revisions...
syzkaller login: [ 38.867158] kmemleak: Automatic memory scanning thread ended
2023/05/17 15:46:28 testing simple program...
[ 38.928997] cgroup: Unknown subsys name 'net'
[ 39.001956] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 51.870770] audit: type=1400 audit(1684338401.128:6): 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
[ 53.000399] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 53.003035] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 53.004250] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 53.009229] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 53.012949] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 53.014173] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 53.403147] ------------[ cut here ]------------
[ 53.403952] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 53.405900] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.407193] Modules linked in:
[ 53.407633] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.411664] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.413598] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.414298] 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
[ 53.416680] RSP: 0018:ffff88800fdafc00 EFLAGS: 00010282
[ 53.417411] RAX: 0000000000000000 RBX: ffff88801640b840 RCX: 0000000000000000
[ 53.418330] RDX: ffff888016ced1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.419314] RBP: ffff88801640b854 R08: 0000000000000001 R09: 0000000000000000
[ 53.420293] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.421249] R13: ffffffff84e23fe0 R14: ffff88801640b848 R15: ffffffff84d74dc0
[ 53.422214] FS: 000055555716a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.423344] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.424136] CR2: 00007fe3e8f226f4 CR3: 000000001677a000 CR4: 0000000000350ee0
[ 53.425103] Call Trace:
[ 53.425503]
[ 53.425832] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 53.426539] ipv4_frags_init_net+0x269/0x440
[ 53.427182] ops_init+0xbb/0x6b0
[ 53.427715] setup_net+0x3d9/0x990
[ 53.428218] ? down_read_killable+0x1d7/0x4e0
[ 53.428861] ? __pfx_setup_net+0x10/0x10
[ 53.429440] ? copy_net_ns+0x17c/0x770
[ 53.429987] copy_net_ns+0x321/0x770
[ 53.430540] create_new_namespaces+0x3f6/0xb30
[ 53.431211] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.431914] ksys_unshare+0x44d/0x8e0
[ 53.432475] ? __pfx_ksys_unshare+0x10/0x10
[ 53.433060] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.433872] __x64_sys_unshare+0x31/0x40
[ 53.434466] do_syscall_64+0x3f/0x90
[ 53.435029] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.435774] RIP: 0033:0x7f279fb650d7
[ 53.436273] 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
[ 53.438608] RSP: 002b:00007fffe0312dc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.439685] RAX: ffffffffffffffda RBX: 00007fffe0313408 RCX: 00007f279fb650d7
[ 53.440620] RDX: 00007f279fbcf41f RSI: 00007fffe0312d60 RDI: 0000000040000000
[ 53.441583] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe0312b70
[ 53.442522] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f279fc77bf0
[ 53.443531] R13: 00007fffe0312ea0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.444497]
[ 53.444820] irq event stamp: 8125
[ 53.445278] hardirqs last enabled at (8135): [] __up_console_sem+0x78/0x80
[ 53.446405] hardirqs last disabled at (8146): [] __up_console_sem+0x5d/0x80
[ 53.447566] softirqs last enabled at (7608): [] irq_exit_rcu+0x93/0xc0
[ 53.448687] softirqs last disabled at (7603): [] irq_exit_rcu+0x93/0xc0
[ 53.449759] ---[ end trace 0000000000000000 ]---
[ 53.455980] ------------[ cut here ]------------
[ 53.456691] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 53.458934] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.460059] Modules linked in:
[ 53.460556] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.461811] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.462943] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.463671] 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
[ 53.466031] RSP: 0018:ffff88800fdafc00 EFLAGS: 00010282
[ 53.466749] RAX: 0000000000000000 RBX: ffff888013606c40 RCX: 0000000000000000
[ 53.467770] RDX: ffff888016ced1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.468716] RBP: ffff888013606c54 R08: 0000000000000001 R09: 0000000000000000
[ 53.469680] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.470628] R13: ffffffff84e23fe0 R14: ffff888013606c48 R15: ffffffff84da7d60
[ 53.471630] FS: 000055555716a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.472711] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.473502] CR2: 00007fe3e8f226f4 CR3: 000000001677a000 CR4: 0000000000350ee0
[ 53.474472] Call Trace:
[ 53.474842]
[ 53.475157] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 53.475870] ipv6_frags_init_net+0x206/0x3c0
[ 53.476501] ops_init+0xbb/0x6b0
[ 53.476985] setup_net+0x3d9/0x990
[ 53.477512] ? down_read_killable+0x1d7/0x4e0
[ 53.478119] ? __pfx_setup_net+0x10/0x10
[ 53.478703] ? copy_net_ns+0x17c/0x770
[ 53.479315] copy_net_ns+0x321/0x770
[ 53.479875] create_new_namespaces+0x3f6/0xb30
[ 53.480532] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.481195] ksys_unshare+0x44d/0x8e0
[ 53.481777] ? __pfx_ksys_unshare+0x10/0x10
[ 53.482499] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.483309] __x64_sys_unshare+0x31/0x40
[ 53.483890] do_syscall_64+0x3f/0x90
[ 53.484434] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.485128] RIP: 0033:0x7f279fb650d7
[ 53.485652] 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
[ 53.488045] RSP: 002b:00007fffe0312dc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.489048] RAX: ffffffffffffffda RBX: 00007fffe0313408 RCX: 00007f279fb650d7
[ 53.490025] RDX: 00007f279fbcf41f RSI: 00007fffe0312d60 RDI: 0000000040000000
[ 53.491006] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe0312b70
[ 53.491967] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f279fc77bf0
[ 53.492928] R13: 00007fffe0312ea0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.493879]
[ 53.494204] irq event stamp: 10045
[ 53.494718] hardirqs last enabled at (10057): [] __up_console_sem+0x78/0x80
[ 53.495886] hardirqs last disabled at (10068): [] __up_console_sem+0x5d/0x80
[ 53.497043] softirqs last enabled at (9566): [] irq_exit_rcu+0x93/0xc0
[ 53.498157] softirqs last disabled at (9561): [] irq_exit_rcu+0x93/0xc0
[ 53.499324] ---[ end trace 0000000000000000 ]---
[ 53.500838] ------------[ cut here ]------------
[ 53.501624] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 53.503831] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.504990] Modules linked in:
[ 53.505483] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.506719] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.507866] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.508586] 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
[ 53.510970] RSP: 0018:ffff88800fdafbf0 EFLAGS: 00010286
[ 53.511699] RAX: 0000000000000000 RBX: ffff888013607640 RCX: 0000000000000000
[ 53.512649] RDX: ffff888016ced1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.513618] RBP: ffff888013607654 R08: 0000000000000001 R09: 0000000000000000
[ 53.514558] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.515549] R13: ffffffff84e23fe0 R14: ffff888013607648 R15: ffffffff84db0aa0
[ 53.516493] FS: 000055555716a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.517574] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.518323] CR2: 00007fe3e8f226f4 CR3: 000000001677a000 CR4: 0000000000350ee0
[ 53.519341] Call Trace:
[ 53.519712]
[ 53.520032] nf_ct_net_init+0x224/0x3d0
[ 53.520622] ? __pfx_nf_ct_net_init+0x10/0x10
[ 53.521248] ops_init+0xbb/0x6b0
[ 53.521771] setup_net+0x3d9/0x990
[ 53.522267] ? down_read_killable+0x1d7/0x4e0
[ 53.522928] ? __pfx_setup_net+0x10/0x10
[ 53.523527] ? copy_net_ns+0x17c/0x770
[ 53.524081] copy_net_ns+0x321/0x770
[ 53.524632] create_new_namespaces+0x3f6/0xb30
[ 53.525258] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.525967] ksys_unshare+0x44d/0x8e0
[ 53.526521] ? __pfx_ksys_unshare+0x10/0x10
[ 53.527162] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.527974] __x64_sys_unshare+0x31/0x40
[ 53.528565] do_syscall_64+0x3f/0x90
[ 53.529081] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.529792] RIP: 0033:0x7f279fb650d7
[ 53.530285] 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
[ 53.532669] RSP: 002b:00007fffe0312dc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.533682] RAX: ffffffffffffffda RBX: 00007fffe0313408 RCX: 00007f279fb650d7
[ 53.534651] RDX: 00007f279fbcf41f RSI: 00007fffe0312d60 RDI: 0000000040000000
[ 53.535634] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe0312b70
[ 53.536568] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f279fc77bf0
[ 53.537524] R13: 00007fffe0312ea0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.538513]
[ 53.538876] irq event stamp: 10897
[ 53.539343] hardirqs last enabled at (10907): [] __up_console_sem+0x78/0x80
[ 53.540527] hardirqs last disabled at (10920): [] __up_console_sem+0x5d/0x80
[ 53.541686] softirqs last enabled at (10670): [] irq_exit_rcu+0x93/0xc0
[ 53.542791] softirqs last disabled at (10665): [] irq_exit_rcu+0x93/0xc0
[ 53.543920] ---[ end trace 0000000000000000 ]---
executing program
[ 55.082038] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 57.129454] Bluetooth: hci0: command 0x041b tx timeout
[ 59.177446] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 61.225428] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
15:46:40 Registers:
info registers vcpu 0
RAX=00000000000227ab 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=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 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=00007f89c4170a50 CR3=00000000165c8000 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=67a665b4c7ad27820c412677d86bf31d
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=508b6e3d46813add000000000013c790 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=575ce3d91c0a741100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd
RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fdaf5c0
R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001
R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000
RIP=ffffffff82507f45 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 000055555716a400 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=00007fe3e8f226f4 CR3=000000001677a000 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