Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:45333' (ECDSA) to the list of known hosts.
2023/05/16 23:03:55 fuzzer started
2023/05/16 23:03:56 dialing manager at localhost:35573
2023/05/16 23:03:56 checking machine...
2023/05/16 23:03:56 checking revisions...
syzkaller login: [ 30.620573] kmemleak: Automatic memory scanning thread ended
2023/05/16 23:03:56 testing simple program...
[ 30.690382] cgroup: Unknown subsys name 'net'
[ 30.751000] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 43.022872] audit: type=1400 audit(1684278248.781:6): 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
[ 44.159938] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 44.161703] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 44.163920] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 44.167094] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 44.170233] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 44.171474] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 44.578099] ------------[ cut here ]------------
[ 44.578885] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 44.580924] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 44.582180] Modules linked in:
[ 44.582661] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 44.588675] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 44.589881] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 44.590632] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 44.593181] RSP: 0018:ffff88801fb0fc00 EFLAGS: 00010282
[ 44.594015] RAX: 0000000000000000 RBX: ffff88800e915c40 RCX: 0000000000000000
[ 44.595094] RDX: ffff8880187c0000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 44.596178] RBP: ffff88800e915c54 R08: 0000000000000001 R09: 0000000000000000
[ 44.597294] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 44.598377] R13: ffffffff84e223a0 R14: ffff88800e915c48 R15: ffffffff84d73340
[ 44.599478] FS: 0000555556c2f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 44.600704] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 44.601611] CR2: 00007f70d26f16f4 CR3: 0000000018f60000 CR4: 0000000000350ef0
[ 44.602680] Call Trace:
[ 44.603106]
[ 44.603466] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 44.604252] ipv4_frags_init_net+0x269/0x440
[ 44.605013] ops_init+0xbb/0x6b0
[ 44.605558] setup_net+0x3d9/0x990
[ 44.606157] ? down_read_killable+0x1d7/0x4e0
[ 44.606894] ? __pfx_setup_net+0x10/0x10
[ 44.607505] ? copy_net_ns+0x17c/0x770
[ 44.608146] copy_net_ns+0x321/0x770
[ 44.608720] create_new_namespaces+0x3f6/0xb30
[ 44.609472] unshare_nsproxy_namespaces+0xc1/0x200
[ 44.610250] ksys_unshare+0x44d/0x8e0
[ 44.610886] ? __pfx_ksys_unshare+0x10/0x10
[ 44.611550] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 44.612432] __x64_sys_unshare+0x31/0x40
[ 44.613098] do_syscall_64+0x3f/0x90
[ 44.613659] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 44.614446] RIP: 0033:0x7f67842420d7
[ 44.615028] 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
[ 44.617615] RSP: 002b:00007ffdc9e3f118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 44.618737] RAX: ffffffffffffffda RBX: 00007ffdc9e3f758 RCX: 00007f67842420d7
[ 44.619802] RDX: 00007f67842ac41f RSI: 00007ffdc9e3f0b0 RDI: 0000000040000000
[ 44.620851] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc9e3eec0
[ 44.621902] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6784354bf0
[ 44.622954] R13: 00007ffdc9e3f1f0 R14: 0000000000000000 R15: 00000000000000f8
[ 44.624018]
[ 44.624370] irq event stamp: 8333
[ 44.624944] hardirqs last enabled at (8345): [] __up_console_sem+0x78/0x80
[ 44.626207] hardirqs last disabled at (8356): [] __up_console_sem+0x5d/0x80
[ 44.627468] softirqs last enabled at (7714): [] irq_exit_rcu+0x93/0xc0
[ 44.628675] softirqs last disabled at (7709): [] irq_exit_rcu+0x93/0xc0
[ 44.629941] ---[ end trace 0000000000000000 ]---
[ 44.636645] ------------[ cut here ]------------
[ 44.637503] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 44.639431] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 44.640678] Modules linked in:
[ 44.641210] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 44.642548] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 44.643720] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 44.644504] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 44.647077] RSP: 0018:ffff88801fb0fc00 EFLAGS: 00010282
[ 44.647875] RAX: 0000000000000000 RBX: ffff88800d654640 RCX: 0000000000000000
[ 44.648940] RDX: ffff8880187c0000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 44.649994] RBP: ffff88800d654654 R08: 0000000000000001 R09: 0000000000000000
[ 44.651049] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 44.652098] R13: ffffffff84e223a0 R14: ffff88800d654648 R15: ffffffff84da62e0
[ 44.653167] FS: 0000555556c2f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 44.654332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 44.655204] CR2: 00007f70d26f16f4 CR3: 0000000018f60000 CR4: 0000000000350ef0
[ 44.656244] Call Trace:
[ 44.656634]
[ 44.657052] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 44.657797] ipv6_frags_init_net+0x206/0x3c0
[ 44.658446] ops_init+0xbb/0x6b0
[ 44.659006] setup_net+0x3d9/0x990
[ 44.659535] ? down_read_killable+0x1d7/0x4e0
[ 44.660229] ? __pfx_setup_net+0x10/0x10
[ 44.660856] ? copy_net_ns+0x17c/0x770
[ 44.661471] copy_net_ns+0x321/0x770
[ 44.662086] create_new_namespaces+0x3f6/0xb30
[ 44.662817] unshare_nsproxy_namespaces+0xc1/0x200
[ 44.663539] ksys_unshare+0x44d/0x8e0
[ 44.664150] ? __pfx_ksys_unshare+0x10/0x10
[ 44.664831] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 44.665683] __x64_sys_unshare+0x31/0x40
[ 44.666333] do_syscall_64+0x3f/0x90
[ 44.666933] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 44.667671] RIP: 0033:0x7f67842420d7
[ 44.668241] 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
[ 44.670785] RSP: 002b:00007ffdc9e3f118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 44.671884] RAX: ffffffffffffffda RBX: 00007ffdc9e3f758 RCX: 00007f67842420d7
[ 44.672934] RDX: 00007f67842ac41f RSI: 00007ffdc9e3f0b0 RDI: 0000000040000000
[ 44.673967] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc9e3eec0
[ 44.675029] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6784354bf0
[ 44.676057] R13: 00007ffdc9e3f1f0 R14: 0000000000000000 R15: 00000000000000f8
[ 44.677126]
[ 44.677474] irq event stamp: 10097
[ 44.678017] hardirqs last enabled at (10109): [] __up_console_sem+0x78/0x80
[ 44.679252] hardirqs last disabled at (10120): [] __up_console_sem+0x5d/0x80
[ 44.680490] softirqs last enabled at (9798): [] irq_exit_rcu+0x93/0xc0
[ 44.681689] softirqs last disabled at (9789): [] irq_exit_rcu+0x93/0xc0
[ 44.682904] ---[ end trace 0000000000000000 ]---
[ 44.684473] ------------[ cut here ]------------
[ 44.685205] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 44.687357] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 44.688583] Modules linked in:
[ 44.689104] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 44.690446] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 44.691615] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 44.692384] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 44.694884] RSP: 0018:ffff88801fb0fbf0 EFLAGS: 00010286
[ 44.695659] RAX: 0000000000000000 RBX: ffff88800f18fe40 RCX: 0000000000000000
[ 44.696684] RDX: ffff8880187c0000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 44.697746] RBP: ffff88800f18fe54 R08: 0000000000000001 R09: 0000000000000000
[ 44.698782] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 44.699723] R13: ffffffff84e223a0 R14: ffff88800f18fe48 R15: ffffffff84daf020
[ 44.700713] FS: 0000555556c2f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 44.701848] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 44.702626] CR2: 00007f70d26f16f4 CR3: 0000000018f60000 CR4: 0000000000350ef0
[ 44.703631] Call Trace:
[ 44.704029]
[ 44.704360] nf_ct_net_init+0x224/0x3d0
[ 44.704991] ? __pfx_nf_ct_net_init+0x10/0x10
[ 44.705633] ops_init+0xbb/0x6b0
[ 44.706165] setup_net+0x3d9/0x990
[ 44.706668] ? down_read_killable+0x1d7/0x4e0
[ 44.707326] ? __pfx_setup_net+0x10/0x10
[ 44.707929] ? copy_net_ns+0x17c/0x770
[ 44.708516] copy_net_ns+0x321/0x770
[ 44.709104] create_new_namespaces+0x3f6/0xb30
[ 44.709811] unshare_nsproxy_namespaces+0xc1/0x200
[ 44.710517] ksys_unshare+0x44d/0x8e0
[ 44.711131] ? __pfx_ksys_unshare+0x10/0x10
[ 44.711790] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 44.712619] __x64_sys_unshare+0x31/0x40
[ 44.713277] do_syscall_64+0x3f/0x90
[ 44.713853] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 44.714582] RIP: 0033:0x7f67842420d7
[ 44.715150] 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
[ 44.717663] RSP: 002b:00007ffdc9e3f118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 44.718739] RAX: ffffffffffffffda RBX: 00007ffdc9e3f758 RCX: 00007f67842420d7
[ 44.719777] RDX: 00007f67842ac41f RSI: 00007ffdc9e3f0b0 RDI: 0000000040000000
[ 44.720784] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc9e3eec0
[ 44.721797] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6784354bf0
[ 44.722834] R13: 00007ffdc9e3f1f0 R14: 0000000000000000 R15: 00000000000000f8
[ 44.723863]
[ 44.724210] irq event stamp: 10865
[ 44.724698] hardirqs last enabled at (10875): [] __up_console_sem+0x78/0x80
[ 44.725962] hardirqs last disabled at (10888): [] __up_console_sem+0x5d/0x80
[ 44.727173] softirqs last enabled at (10472): [] irq_exit_rcu+0x93/0xc0
[ 44.728355] softirqs last disabled at (10467): [] irq_exit_rcu+0x93/0xc0
[ 44.729563] ---[ end trace 0000000000000000 ]---
executing program
[ 46.185395] Bluetooth: hci0: command 0x0409 tx timeout
[ 48.233326] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 50.280827] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 52.328836] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
23:04:08 Registers:
info registers vcpu 0
RAX=0000000000000069 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fb0f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000069 R11=0000000000000001
R12=0000000000000069 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670
RIP=ffffffff825076dd 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 0000555556c2f400 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=00007f70d26f16f4 CR3=0000000018f60000 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=0000000000034b31 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844c599f 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=00007fa19c037018 CR3=000000000fccc000 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=2030313a34303a33322036312079614d XMM01=5d3432393038352e34342020205b203a
XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449
XMM06=57205d3432393038352e34342020205b XMM07=79732030313a34303a33322036312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000