Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:30227' (ECDSA) to the list of known hosts.
2023/05/17 01:19:42 fuzzer started
2023/05/17 01:19:42 dialing manager at localhost:35573
2023/05/17 01:19:42 checking machine...
2023/05/17 01:19:42 checking revisions...
syzkaller login: [ 49.406347] kmemleak: Automatic memory scanning thread ended
2023/05/17 01:19:42 testing simple program...
[ 49.469726] cgroup: Unknown subsys name 'net'
[ 49.555103] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 62.295654] audit: type=1400 audit(1684286395.428:6): 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
[ 63.370094] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 63.372771] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 63.374756] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 63.378318] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 63.381317] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 63.382827] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 63.811276] ------------[ cut here ]------------
[ 63.811984] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 63.814542] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 63.815708] Modules linked in:
[ 63.816140] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 63.820868] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 63.821980] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 63.822727] 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
[ 63.825182] RSP: 0018:ffff88801fccfc00 EFLAGS: 00010282
[ 63.825908] RAX: 0000000000000000 RBX: ffff88800cd4fc40 RCX: 0000000000000000
[ 63.826901] RDX: ffff888019c43680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 63.827899] RBP: ffff88800cd4fc54 R08: 0000000000000001 R09: 0000000000000000
[ 63.828876] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 63.829857] R13: ffffffff84e223a0 R14: ffff88800cd4fc48 R15: ffffffff84d73340
[ 63.830828] FS: 0000555556e3d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 63.831910] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 63.832698] CR2: 00007feb1ccdc6f4 CR3: 000000000cb6e000 CR4: 0000000000350ef0
[ 63.833654] Call Trace:
[ 63.834012]
[ 63.834363] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 63.835027] ipv4_frags_init_net+0x269/0x440
[ 63.835688] ops_init+0xbb/0x6b0
[ 63.836202] setup_net+0x3d9/0x990
[ 63.836687] ? down_read_killable+0x1d7/0x4e0
[ 63.837330] ? __pfx_setup_net+0x10/0x10
[ 63.837870] ? copy_net_ns+0x17c/0x770
[ 63.838446] copy_net_ns+0x321/0x770
[ 63.838964] create_new_namespaces+0x3f6/0xb30
[ 63.839654] unshare_nsproxy_namespaces+0xc1/0x200
[ 63.840366] ksys_unshare+0x44d/0x8e0
[ 63.840917] ? __pfx_ksys_unshare+0x10/0x10
[ 63.841555] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 63.842380] __x64_sys_unshare+0x31/0x40
[ 63.842953] do_syscall_64+0x3f/0x90
[ 63.843527] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 63.844282] RIP: 0033:0x7fa697f560d7
[ 63.844796] 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
[ 63.847241] RSP: 002b:00007ffef36e6968 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 63.848298] RAX: ffffffffffffffda RBX: 00007ffef36e6fa8 RCX: 00007fa697f560d7
[ 63.849286] RDX: 00007fa697fc041f RSI: 00007ffef36e6900 RDI: 0000000040000000
[ 63.850268] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef36e6710
[ 63.851259] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa698068bf0
[ 63.852241] R13: 00007ffef36e6a40 R14: 0000000000000000 R15: 00000000000000f8
[ 63.853255]
[ 63.853585] irq event stamp: 8133
[ 63.854062] hardirqs last enabled at (8143): [] __up_console_sem+0x78/0x80
[ 63.855257] hardirqs last disabled at (8154): [] __up_console_sem+0x5d/0x80
[ 63.856441] softirqs last enabled at (8018): [] irq_exit_rcu+0x93/0xc0
[ 63.857585] softirqs last disabled at (8013): [] irq_exit_rcu+0x93/0xc0
[ 63.858729] ---[ end trace 0000000000000000 ]---
[ 63.864874] ------------[ cut here ]------------
[ 63.865553] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 63.867469] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 63.868636] Modules linked in:
[ 63.869089] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 63.870377] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 63.871527] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 63.872280] 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
[ 63.874680] RSP: 0018:ffff88801fccfc00 EFLAGS: 00010282
[ 63.875448] RAX: 0000000000000000 RBX: ffff88800ca02a40 RCX: 0000000000000000
[ 63.876418] RDX: ffff888019c43680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 63.877403] RBP: ffff88800ca02a54 R08: 0000000000000001 R09: 0000000000000000
[ 63.878391] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 63.879399] R13: ffffffff84e223a0 R14: ffff88800ca02a48 R15: ffffffff84da62e0
[ 63.880399] FS: 0000555556e3d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 63.881518] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 63.882328] CR2: 00007feb1ccdc6f4 CR3: 000000000cb6e000 CR4: 0000000000350ef0
[ 63.883325] Call Trace:
[ 63.883688]
[ 63.884018] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 63.884726] ipv6_frags_init_net+0x206/0x3c0
[ 63.885376] ops_init+0xbb/0x6b0
[ 63.885873] setup_net+0x3d9/0x990
[ 63.886407] ? down_read_killable+0x1d7/0x4e0
[ 63.887037] ? __pfx_setup_net+0x10/0x10
[ 63.887658] ? copy_net_ns+0x17c/0x770
[ 63.888250] copy_net_ns+0x321/0x770
[ 63.888785] create_new_namespaces+0x3f6/0xb30
[ 63.889476] unshare_nsproxy_namespaces+0xc1/0x200
[ 63.890156] ksys_unshare+0x44d/0x8e0
[ 63.890738] ? __pfx_ksys_unshare+0x10/0x10
[ 63.891387] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 63.892211] __x64_sys_unshare+0x31/0x40
[ 63.892792] do_syscall_64+0x3f/0x90
[ 63.893350] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 63.894061] RIP: 0033:0x7fa697f560d7
[ 63.894605] 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
[ 63.897057] RSP: 002b:00007ffef36e6968 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 63.898106] RAX: ffffffffffffffda RBX: 00007ffef36e6fa8 RCX: 00007fa697f560d7
[ 63.899100] RDX: 00007fa697fc041f RSI: 00007ffef36e6900 RDI: 0000000040000000
[ 63.900104] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef36e6710
[ 63.901096] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa698068bf0
[ 63.902101] R13: 00007ffef36e6a40 R14: 0000000000000000 R15: 00000000000000f8
[ 63.903119]
[ 63.903491] irq event stamp: 10099
[ 63.903973] hardirqs last enabled at (10109): [] __up_console_sem+0x78/0x80
[ 63.905194] hardirqs last disabled at (10122): [] __up_console_sem+0x5d/0x80
[ 63.906295] softirqs last enabled at (9452): [] irq_exit_rcu+0x93/0xc0
[ 63.907371] softirqs last disabled at (10143): [] irq_exit_rcu+0x93/0xc0
[ 63.908411] ---[ end trace 0000000000000000 ]---
[ 63.909835] ------------[ cut here ]------------
[ 63.910494] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 63.912636] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 63.913713] Modules linked in:
[ 63.914130] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 63.915349] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 63.916378] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 63.917037] 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
[ 63.919249] RSP: 0018:ffff88801fccfbf0 EFLAGS: 00010286
[ 63.919908] RAX: 0000000000000000 RBX: ffff88800ca03040 RCX: 0000000000000000
[ 63.920833] RDX: ffff888019c43680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 63.921726] RBP: ffff88800ca03054 R08: 0000000000000001 R09: 0000000000000000
[ 63.922634] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 63.923549] R13: ffffffff84e223a0 R14: ffff88800ca03048 R15: ffffffff84daf020
[ 63.924468] FS: 0000555556e3d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 63.925466] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 63.926223] CR2: 00007feb1ccdc6f4 CR3: 000000000cb6e000 CR4: 0000000000350ef0
[ 63.927090] Call Trace:
[ 63.927471]
[ 63.927777] nf_ct_net_init+0x224/0x3d0
[ 63.928333] ? __pfx_nf_ct_net_init+0x10/0x10
[ 63.928922] ops_init+0xbb/0x6b0
[ 63.929411] setup_net+0x3d9/0x990
[ 63.929871] ? down_read_killable+0x1d7/0x4e0
[ 63.930474] ? __pfx_setup_net+0x10/0x10
[ 63.930985] ? copy_net_ns+0x17c/0x770
[ 63.931539] copy_net_ns+0x321/0x770
[ 63.932019] create_new_namespaces+0x3f6/0xb30
[ 63.932635] unshare_nsproxy_namespaces+0xc1/0x200
[ 63.933291] ksys_unshare+0x44d/0x8e0
[ 63.933788] ? __pfx_ksys_unshare+0x10/0x10
[ 63.934371] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 63.935094] __x64_sys_unshare+0x31/0x40
[ 63.935662] do_syscall_64+0x3f/0x90
[ 63.936142] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 63.936819] RIP: 0033:0x7fa697f560d7
[ 63.937314] 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
[ 63.939527] RSP: 002b:00007ffef36e6968 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 63.940488] RAX: ffffffffffffffda RBX: 00007ffef36e6fa8 RCX: 00007fa697f560d7
[ 63.941386] RDX: 00007fa697fc041f RSI: 00007ffef36e6900 RDI: 0000000040000000
[ 63.942284] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef36e6710
[ 63.943144] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa698068bf0
[ 63.944047] R13: 00007ffef36e6a40 R14: 0000000000000000 R15: 00000000000000f8
[ 63.944969]
[ 63.945300] irq event stamp: 10933
[ 63.945735] hardirqs last enabled at (10943): [] __up_console_sem+0x78/0x80
[ 63.946809] hardirqs last disabled at (10954): [] __up_console_sem+0x5d/0x80
[ 63.947919] softirqs last enabled at (10506): [] irq_exit_rcu+0x93/0xc0
[ 63.948970] softirqs last disabled at (10497): [] irq_exit_rcu+0x93/0xc0
[ 63.950012] ---[ end trace 0000000000000000 ]---
executing program
[ 65.453795] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 67.501348] Bluetooth: hci0: command 0x041b tx timeout
[ 69.549351] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 71.597254] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
01:19:37 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fccf5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 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 0000555556e3d400 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=00007feb1ccdc6f4 CR3=000000000cb6e000 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=0000000000053b67 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=00007f3eb85fa000 CR3=0000000016408000 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=befc5223aa19ce82f442d7117506d0c0
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=548bdfe73f619952000000000013bf28 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=0e36f74c2dfe826300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000