Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:20672' (ECDSA) to the list of known hosts.
2023/05/18 01:43:02 fuzzer started
2023/05/18 01:43:02 dialing manager at localhost:44319
2023/05/18 01:43:02 checking machine...
2023/05/18 01:43:02 checking revisions...
syzkaller login: [ 35.281912] kmemleak: Automatic memory scanning thread ended
2023/05/18 01:43:02 testing simple program...
[ 35.340536] cgroup: Unknown subsys name 'net'
[ 35.441975] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 48.274342] audit: type=1400 audit(1684374195.958:6): 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
[ 49.406436] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 49.409148] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 49.410504] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 49.413911] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 49.416855] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 49.418327] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 49.816274] ------------[ cut here ]------------
[ 49.817174] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 49.819423] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 49.820891] Modules linked in:
[ 49.821467] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 49.826350] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 49.827411] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 49.828123] 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
[ 49.830394] RSP: 0018:ffff88801f147c00 EFLAGS: 00010282
[ 49.831138] RAX: 0000000000000000 RBX: ffff888015bea040 RCX: 0000000000000000
[ 49.832098] RDX: ffff8880159fb680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 49.833023] RBP: ffff888015bea054 R08: 0000000000000001 R09: 0000000000000000
[ 49.833915] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 49.834849] R13: ffffffff84e23fe0 R14: ffff888015bea048 R15: ffffffff84d74dc0
[ 49.835805] FS: 0000555555a11400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 49.836842] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.837595] CR2: 00007f16834e96f4 CR3: 0000000016c22000 CR4: 0000000000350ee0
[ 49.838516] Call Trace:
[ 49.838850]
[ 49.839188] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 49.839855] ipv4_frags_init_net+0x269/0x440
[ 49.840462] ops_init+0xbb/0x6b0
[ 49.840925] setup_net+0x3d9/0x990
[ 49.841422] ? down_read_killable+0x1d7/0x4e0
[ 49.842046] ? __pfx_setup_net+0x10/0x10
[ 49.842576] ? copy_net_ns+0x17c/0x770
[ 49.843130] copy_net_ns+0x321/0x770
[ 49.843632] create_new_namespaces+0x3f6/0xb30
[ 49.844265] unshare_nsproxy_namespaces+0xc1/0x200
[ 49.844896] ksys_unshare+0x44d/0x8e0
[ 49.845428] ? __pfx_ksys_unshare+0x10/0x10
[ 49.846045] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 49.846863] __x64_sys_unshare+0x31/0x40
[ 49.847492] do_syscall_64+0x3f/0x90
[ 49.848084] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 49.848804] RIP: 0033:0x7f19c318f0d7
[ 49.849360] 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
[ 49.851765] RSP: 002b:00007ffd85765418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 49.852823] RAX: ffffffffffffffda RBX: 00007ffd85765a58 RCX: 00007f19c318f0d7
[ 49.853804] RDX: 00007f19c31f941f RSI: 00007ffd857653b0 RDI: 0000000040000000
[ 49.854794] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd857651c0
[ 49.855828] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f19c32a1bf0
[ 49.856836] R13: 00007ffd857654f0 R14: 0000000000000000 R15: 00000000000000f8
[ 49.857880]
[ 49.858263] irq event stamp: 8875
[ 49.858744] hardirqs last enabled at (8885): [] __up_console_sem+0x78/0x80
[ 49.859957] hardirqs last disabled at (8896): [] __up_console_sem+0x5d/0x80
[ 49.861166] softirqs last enabled at (8280): [] irq_exit_rcu+0x93/0xc0
[ 49.862333] softirqs last disabled at (8275): [] irq_exit_rcu+0x93/0xc0
[ 49.863492] ---[ end trace 0000000000000000 ]---
[ 49.870540] ------------[ cut here ]------------
[ 49.871231] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 49.873141] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 49.874302] Modules linked in:
[ 49.874745] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 49.876038] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 49.877140] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 49.877834] 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
[ 49.880218] RSP: 0018:ffff88801f147c00 EFLAGS: 00010282
[ 49.880946] RAX: 0000000000000000 RBX: ffff88800efedc40 RCX: 0000000000000000
[ 49.881935] RDX: ffff8880159fb680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 49.882936] RBP: ffff88800efedc54 R08: 0000000000000001 R09: 0000000000000000
[ 49.883939] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 49.884924] R13: ffffffff84e23fe0 R14: ffff88800efedc48 R15: ffffffff84da7d60
[ 49.885919] FS: 0000555555a11400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 49.887040] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.887853] CR2: 00007f16834e96f4 CR3: 0000000016c22000 CR4: 0000000000350ee0
[ 49.888852] Call Trace:
[ 49.889247]
[ 49.889573] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 49.890285] ipv6_frags_init_net+0x206/0x3c0
[ 49.890909] ops_init+0xbb/0x6b0
[ 49.891432] setup_net+0x3d9/0x990
[ 49.891945] ? down_read_killable+0x1d7/0x4e0
[ 49.892612] ? __pfx_setup_net+0x10/0x10
[ 49.893214] ? copy_net_ns+0x17c/0x770
[ 49.893784] copy_net_ns+0x321/0x770
[ 49.894347] create_new_namespaces+0x3f6/0xb30
[ 49.895024] unshare_nsproxy_namespaces+0xc1/0x200
[ 49.895724] ksys_unshare+0x44d/0x8e0
[ 49.896297] ? __pfx_ksys_unshare+0x10/0x10
[ 49.896906] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 49.897719] __x64_sys_unshare+0x31/0x40
[ 49.898338] do_syscall_64+0x3f/0x90
[ 49.898858] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 49.899597] RIP: 0033:0x7f19c318f0d7
[ 49.900149] 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
[ 49.902529] RSP: 002b:00007ffd85765418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 49.903571] RAX: ffffffffffffffda RBX: 00007ffd85765a58 RCX: 00007f19c318f0d7
[ 49.904564] RDX: 00007f19c31f941f RSI: 00007ffd857653b0 RDI: 0000000040000000
[ 49.905539] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd857651c0
[ 49.906530] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f19c32a1bf0
[ 49.907495] R13: 00007ffd857654f0 R14: 0000000000000000 R15: 00000000000000f8
[ 49.908497]
[ 49.908826] irq event stamp: 10989
[ 49.909336] hardirqs last enabled at (11001): [] __up_console_sem+0x78/0x80
[ 49.910487] hardirqs last disabled at (11012): [] __up_console_sem+0x5d/0x80
[ 49.911658] softirqs last enabled at (10850): [] irq_exit_rcu+0x93/0xc0
[ 49.912795] softirqs last disabled at (10841): [] irq_exit_rcu+0x93/0xc0
[ 49.913922] ---[ end trace 0000000000000000 ]---
[ 49.915395] ------------[ cut here ]------------
[ 49.916163] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 49.918230] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 49.919374] Modules linked in:
[ 49.919824] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 49.921059] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 49.922141] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 49.922837] 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
[ 49.925155] RSP: 0018:ffff88801f147bf0 EFLAGS: 00010286
[ 49.925855] RAX: 0000000000000000 RBX: ffff88800efed240 RCX: 0000000000000000
[ 49.926811] RDX: ffff8880159fb680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 49.927772] RBP: ffff88800efed254 R08: 0000000000000001 R09: 0000000000000000
[ 49.928715] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 49.929658] R13: ffffffff84e23fe0 R14: ffff88800efed248 R15: ffffffff84db0aa0
[ 49.930623] FS: 0000555555a11400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 49.931703] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.932495] CR2: 00007f16834e96f4 CR3: 0000000016c22000 CR4: 0000000000350ee0
[ 49.933438] Call Trace:
[ 49.933781]
[ 49.934128] nf_ct_net_init+0x224/0x3d0
[ 49.934677] ? __pfx_nf_ct_net_init+0x10/0x10
[ 49.935320] ops_init+0xbb/0x6b0
[ 49.935809] setup_net+0x3d9/0x990
[ 49.936332] ? down_read_killable+0x1d7/0x4e0
[ 49.936933] ? __pfx_setup_net+0x10/0x10
[ 49.937500] ? copy_net_ns+0x17c/0x770
[ 49.938068] copy_net_ns+0x321/0x770
[ 49.938578] create_new_namespaces+0x3f6/0xb30
[ 49.939241] unshare_nsproxy_namespaces+0xc1/0x200
[ 49.939930] ksys_unshare+0x44d/0x8e0
[ 49.940504] ? __pfx_ksys_unshare+0x10/0x10
[ 49.941125] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 49.941880] __x64_sys_unshare+0x31/0x40
[ 49.942471] do_syscall_64+0x3f/0x90
[ 49.942983] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 49.943725] RIP: 0033:0x7f19c318f0d7
[ 49.944254] 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
[ 49.946576] RSP: 002b:00007ffd85765418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 49.947588] RAX: ffffffffffffffda RBX: 00007ffd85765a58 RCX: 00007f19c318f0d7
[ 49.948552] RDX: 00007f19c31f941f RSI: 00007ffd857653b0 RDI: 0000000040000000
[ 49.949497] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd857651c0
[ 49.950457] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f19c32a1bf0
[ 49.951408] R13: 00007ffd857654f0 R14: 0000000000000000 R15: 00000000000000f8
[ 49.952417]
[ 49.952739] irq event stamp: 11795
[ 49.953236] hardirqs last enabled at (11807): [] __up_console_sem+0x78/0x80
[ 49.954373] hardirqs last disabled at (11818): [] __up_console_sem+0x5d/0x80
[ 49.955519] softirqs last enabled at (11478): [] irq_exit_rcu+0x93/0xc0
[ 49.956648] softirqs last disabled at (11473): [] irq_exit_rcu+0x93/0xc0
[ 49.957756] ---[ end trace 0000000000000000 ]---
executing program
[ 51.427831] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 53.474495] Bluetooth: hci0: command 0x041b tx timeout
[ 55.522085] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 57.570286] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
01:43:17 Registers:
info registers vcpu 0
RAX=000000000002f8db 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=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=00007fa149a72058 CR3=000000000fd2e000 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=2037313a33343a31302038312079614d XMM01=5d3736343132382e39342020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502031203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732037
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f1475f0
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 0000555555a11400 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=00007f16834e96f4 CR3=0000000016c22000 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