Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:18518' (ECDSA) to the list of known hosts.
2023/05/17 19:04:47 fuzzer started
2023/05/17 19:04:47 dialing manager at localhost:44319
2023/05/17 19:04:47 checking machine...
2023/05/17 19:04:47 checking revisions...
syzkaller login: [ 32.226505] kmemleak: Automatic memory scanning thread ended
2023/05/17 19:04:47 testing simple program...
[ 32.289129] cgroup: Unknown subsys name 'net'
[ 32.379097] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 45.139571] audit: type=1400 audit(1684350300.608:6): 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
[ 46.302096] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 46.305009] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 46.306183] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 46.310188] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 46.312751] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 46.314085] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 46.718565] ------------[ cut here ]------------
[ 46.719306] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 46.721218] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 46.722503] Modules linked in:
[ 46.723011] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 46.728590] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 46.729603] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 46.730256] 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
[ 46.732495] RSP: 0018:ffff88801fb7fc00 EFLAGS: 00010282
[ 46.733174] RAX: 0000000000000000 RBX: ffff88800e198840 RCX: 0000000000000000
[ 46.734073] RDX: ffff888017500000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 46.734974] RBP: ffff88800e198854 R08: 0000000000000001 R09: 0000000000000000
[ 46.735892] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 46.736778] R13: ffffffff84e23fe0 R14: ffff88800e198848 R15: ffffffff84d74dc0
[ 46.737709] FS: 0000555556be8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 46.738713] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 46.739425] CR2: 00007ffa98ccb6f4 CR3: 000000000964a000 CR4: 0000000000350ee0
[ 46.740327] Call Trace:
[ 46.740688]
[ 46.740986] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 46.741631] ipv4_frags_init_net+0x269/0x440
[ 46.742192] ops_init+0xbb/0x6b0
[ 46.742676] setup_net+0x3d9/0x990
[ 46.743140] ? down_read_killable+0x1d7/0x4e0
[ 46.743772] ? __pfx_setup_net+0x10/0x10
[ 46.744287] ? copy_net_ns+0x17c/0x770
[ 46.744830] copy_net_ns+0x321/0x770
[ 46.745314] create_new_namespaces+0x3f6/0xb30
[ 46.745939] unshare_nsproxy_namespaces+0xc1/0x200
[ 46.746598] ksys_unshare+0x44d/0x8e0
[ 46.747096] ? __pfx_ksys_unshare+0x10/0x10
[ 46.747686] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 46.748403] __x64_sys_unshare+0x31/0x40
[ 46.748953] do_syscall_64+0x3f/0x90
[ 46.749432] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 46.750107] RIP: 0033:0x7f9af6a770d7
[ 46.750601] 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
[ 46.752774] RSP: 002b:00007fff8eb82568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 46.753714] RAX: ffffffffffffffda RBX: 00007fff8eb82ba8 RCX: 00007f9af6a770d7
[ 46.754589] RDX: 00007f9af6ae141f RSI: 00007fff8eb82500 RDI: 0000000040000000
[ 46.755470] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8eb82310
[ 46.756363] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9af6b89bf0
[ 46.757251] R13: 00007fff8eb82640 R14: 0000000000000000 R15: 00000000000000f8
[ 46.758171]
[ 46.758473] irq event stamp: 7821
[ 46.758925] hardirqs last enabled at (7833): [] __up_console_sem+0x78/0x80
[ 46.759993] hardirqs last disabled at (7844): [] __up_console_sem+0x5d/0x80
[ 46.761044] softirqs last enabled at (7316): [] irq_exit_rcu+0x93/0xc0
[ 46.762078] softirqs last disabled at (7311): [] irq_exit_rcu+0x93/0xc0
[ 46.763110] ---[ end trace 0000000000000000 ]---
[ 46.768891] ------------[ cut here ]------------
[ 46.769478] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 46.771124] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 46.772188] Modules linked in:
[ 46.772627] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 46.773783] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 46.774806] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 46.775470] 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
[ 46.777648] RSP: 0018:ffff88801fb7fc00 EFLAGS: 00010282
[ 46.778304] RAX: 0000000000000000 RBX: ffff88800d742a40 RCX: 0000000000000000
[ 46.779198] RDX: ffff888017500000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 46.780102] RBP: ffff88800d742a54 R08: 0000000000000001 R09: 0000000000000000
[ 46.780994] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 46.781878] R13: ffffffff84e23fe0 R14: ffff88800d742a48 R15: ffffffff84da7d60
[ 46.782785] FS: 0000555556be8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 46.783793] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 46.784506] CR2: 00007ffa98ccb6f4 CR3: 000000000964a000 CR4: 0000000000350ee0
[ 46.785395] Call Trace:
[ 46.785751]
[ 46.786090] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 46.786756] ipv6_frags_init_net+0x206/0x3c0
[ 46.787335] ops_init+0xbb/0x6b0
[ 46.787818] setup_net+0x3d9/0x990
[ 46.788278] ? down_read_killable+0x1d7/0x4e0
[ 46.788881] ? __pfx_setup_net+0x10/0x10
[ 46.789396] ? copy_net_ns+0x17c/0x770
[ 46.789988] copy_net_ns+0x321/0x770
[ 46.790468] create_new_namespaces+0x3f6/0xb30
[ 46.791085] unshare_nsproxy_namespaces+0xc1/0x200
[ 46.791767] ksys_unshare+0x44d/0x8e0
[ 46.792254] ? __pfx_ksys_unshare+0x10/0x10
[ 46.792840] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 46.793581] __x64_sys_unshare+0x31/0x40
[ 46.794101] do_syscall_64+0x3f/0x90
[ 46.794617] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 46.795255] RIP: 0033:0x7f9af6a770d7
[ 46.795784] 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
[ 46.798003] RSP: 002b:00007fff8eb82568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 46.798978] RAX: ffffffffffffffda RBX: 00007fff8eb82ba8 RCX: 00007f9af6a770d7
[ 46.799882] RDX: 00007f9af6ae141f RSI: 00007fff8eb82500 RDI: 0000000040000000
[ 46.800782] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8eb82310
[ 46.801667] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9af6b89bf0
[ 46.802556] R13: 00007fff8eb82640 R14: 0000000000000000 R15: 00000000000000f8
[ 46.803448]
[ 46.803783] irq event stamp: 9843
[ 46.804209] hardirqs last enabled at (9853): [] __up_console_sem+0x78/0x80
[ 46.805277] hardirqs last disabled at (9864): [] __up_console_sem+0x5d/0x80
[ 46.806343] softirqs last enabled at (9738): [] irq_exit_rcu+0x93/0xc0
[ 46.807412] softirqs last disabled at (9729): [] irq_exit_rcu+0x93/0xc0
[ 46.808437] ---[ end trace 0000000000000000 ]---
[ 46.809823] ------------[ cut here ]------------
[ 46.810405] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 46.812346] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 46.813407] Modules linked in:
[ 46.813846] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 46.814994] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 46.816051] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 46.816736] 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
[ 46.818936] RSP: 0018:ffff88801fb7fbf0 EFLAGS: 00010286
[ 46.819624] RAX: 0000000000000000 RBX: ffff88800d743c40 RCX: 0000000000000000
[ 46.820475] RDX: ffff888017500000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 46.821373] RBP: ffff88800d743c54 R08: 0000000000000001 R09: 0000000000000000
[ 46.822258] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 46.823136] R13: ffffffff84e23fe0 R14: ffff88800d743c48 R15: ffffffff84db0aa0
[ 46.824035] FS: 0000555556be8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 46.825034] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 46.825785] CR2: 00007ffa98ccb6f4 CR3: 000000000964a000 CR4: 0000000000350ee0
[ 46.826683] Call Trace:
[ 46.827005]
[ 46.827322] nf_ct_net_init+0x224/0x3d0
[ 46.827882] ? __pfx_nf_ct_net_init+0x10/0x10
[ 46.828452] ops_init+0xbb/0x6b0
[ 46.828929] setup_net+0x3d9/0x990
[ 46.829385] ? down_read_killable+0x1d7/0x4e0
[ 46.829980] ? __pfx_setup_net+0x10/0x10
[ 46.830494] ? copy_net_ns+0x17c/0x770
[ 46.831035] copy_net_ns+0x321/0x770
[ 46.831559] create_new_namespaces+0x3f6/0xb30
[ 46.832145] unshare_nsproxy_namespaces+0xc1/0x200
[ 46.832785] ksys_unshare+0x44d/0x8e0
[ 46.833273] ? __pfx_ksys_unshare+0x10/0x10
[ 46.833850] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 46.834592] __x64_sys_unshare+0x31/0x40
[ 46.835105] do_syscall_64+0x3f/0x90
[ 46.835631] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 46.836279] RIP: 0033:0x7f9af6a770d7
[ 46.836772] 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
[ 46.838943] RSP: 002b:00007fff8eb82568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 46.839906] RAX: ffffffffffffffda RBX: 00007fff8eb82ba8 RCX: 00007f9af6a770d7
[ 46.840796] RDX: 00007f9af6ae141f RSI: 00007fff8eb82500 RDI: 0000000040000000
[ 46.841695] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8eb82310
[ 46.842570] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9af6b89bf0
[ 46.843427] R13: 00007fff8eb82640 R14: 0000000000000000 R15: 00000000000000f8
[ 46.844335]
[ 46.844668] irq event stamp: 10703
[ 46.845103] hardirqs last enabled at (10713): [] __up_console_sem+0x78/0x80
[ 46.846164] hardirqs last disabled at (10724): [] __up_console_sem+0x5d/0x80
[ 46.847223] softirqs last enabled at (10610): [] irq_exit_rcu+0x93/0xc0
[ 46.848275] softirqs last disabled at (10605): [] irq_exit_rcu+0x93/0xc0
[ 46.849324] ---[ end trace 0000000000000000 ]---
executing program
[ 48.388319] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 50.435643] Bluetooth: hci0: command 0x041b tx timeout
[ 52.484325] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 54.531614] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
19:04:59 Registers:
info registers vcpu 0
RAX=000000000002682f 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=00007f3d6b832a50 CR3=000000000e822000 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=2032303a35303a39312037312079614d XMM01=5d3131303332372e36342020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502031203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732032
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fb7f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001
R12=0000000000000030 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 0000555556be8400 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=00007ffa98ccb6f4 CR3=000000000964a000 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