Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:3545' (ECDSA) to the list of known hosts.
2023/05/16 14:48:14 fuzzer started
2023/05/16 14:48:15 dialing manager at localhost:35573
2023/05/16 14:48:15 checking machine...
2023/05/16 14:48:15 checking revisions...
syzkaller login: [ 42.668709] kmemleak: Automatic memory scanning thread ended
2023/05/16 14:48:15 testing simple program...
[ 42.737300] cgroup: Unknown subsys name 'net'
[ 42.818079] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 55.297192] audit: type=1400 audit(1684248508.022:6): 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
[ 56.429269] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 56.430787] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 56.433408] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 56.438917] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 56.440590] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 56.442631] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 56.858857] ------------[ cut here ]------------
[ 56.859559] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 56.861396] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 56.862627] Modules linked in:
[ 56.863033] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 56.865706] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 56.868280] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 56.869234] 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
[ 56.871536] RSP: 0018:ffff88801f707c00 EFLAGS: 00010282
[ 56.872258] RAX: 0000000000000000 RBX: ffff88800de51840 RCX: 0000000000000000
[ 56.873176] RDX: ffff88801969d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 56.874094] RBP: ffff88800de51854 R08: 0000000000000001 R09: 0000000000000000
[ 56.875029] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 56.875966] R13: ffffffff84e223a0 R14: ffff88800de51848 R15: ffffffff84d73340
[ 56.876890] FS: 0000555556a15400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 56.877958] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.878731] CR2: 00007f7fb1b6b6f4 CR3: 0000000019d1c000 CR4: 0000000000350ef0
[ 56.879663] Call Trace:
[ 56.880006]
[ 56.880351] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 56.880992] ipv4_frags_init_net+0x269/0x440
[ 56.881602] ops_init+0xbb/0x6b0
[ 56.882083] setup_net+0x3d9/0x990
[ 56.882587] ? down_read_killable+0x1d7/0x4e0
[ 56.883210] ? __pfx_setup_net+0x10/0x10
[ 56.883734] ? copy_net_ns+0x17c/0x770
[ 56.884299] copy_net_ns+0x321/0x770
[ 56.884805] create_new_namespaces+0x3f6/0xb30
[ 56.885469] unshare_nsproxy_namespaces+0xc1/0x200
[ 56.886304] ksys_unshare+0x44d/0x8e0
[ 56.886985] ? __pfx_ksys_unshare+0x10/0x10
[ 56.887801] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 56.888866] __x64_sys_unshare+0x31/0x40
[ 56.889650] do_syscall_64+0x3f/0x90
[ 56.890376] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 56.891194] RIP: 0033:0x7fb878f930d7
[ 56.891687] 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
[ 56.894253] RSP: 002b:00007ffffbe35898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 56.895279] RAX: ffffffffffffffda RBX: 00007ffffbe35ed8 RCX: 00007fb878f930d7
[ 56.896243] RDX: 00007fb878ffd41f RSI: 00007ffffbe35830 RDI: 0000000040000000
[ 56.897199] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffbe35640
[ 56.898159] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb8790a5bf0
[ 56.899067] R13: 00007ffffbe35970 R14: 0000000000000000 R15: 00000000000000f8
[ 56.900037]
[ 56.900380] irq event stamp: 9085
[ 56.900852] hardirqs last enabled at (9095): [] __up_console_sem+0x78/0x80
[ 56.902015] hardirqs last disabled at (9106): [] __up_console_sem+0x5d/0x80
[ 56.903154] softirqs last enabled at (8788): [] irq_exit_rcu+0x93/0xc0
[ 56.904262] softirqs last disabled at (8783): [] irq_exit_rcu+0x93/0xc0
[ 56.905372] ---[ end trace 0000000000000000 ]---
[ 56.910629] ------------[ cut here ]------------
[ 56.911309] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 56.913071] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 56.914239] Modules linked in:
[ 56.914663] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 56.915903] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 56.917012] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 56.917739] 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
[ 56.920057] RSP: 0018:ffff88801f707c00 EFLAGS: 00010282
[ 56.920785] RAX: 0000000000000000 RBX: ffff88800d926c40 RCX: 0000000000000000
[ 56.921772] RDX: ffff88801969d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 56.922718] RBP: ffff88800d926c54 R08: 0000000000000001 R09: 0000000000000000
[ 56.923659] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 56.924602] R13: ffffffff84e223a0 R14: ffff88800d926c48 R15: ffffffff84da62e0
[ 56.925580] FS: 0000555556a15400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 56.926643] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.927438] CR2: 00007f7fb1b6b6f4 CR3: 0000000019d1c000 CR4: 0000000000350ef0
[ 56.928392] Call Trace:
[ 56.928731]
[ 56.929078] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 56.929784] ipv6_frags_init_net+0x206/0x3c0
[ 56.930408] ops_init+0xbb/0x6b0
[ 56.930891] setup_net+0x3d9/0x990
[ 56.931404] ? down_read_killable+0x1d7/0x4e0
[ 56.932006] ? __pfx_setup_net+0x10/0x10
[ 56.932577] ? copy_net_ns+0x17c/0x770
[ 56.933169] copy_net_ns+0x321/0x770
[ 56.933673] create_new_namespaces+0x3f6/0xb30
[ 56.934355] unshare_nsproxy_namespaces+0xc1/0x200
[ 56.935019] ksys_unshare+0x44d/0x8e0
[ 56.935570] ? __pfx_ksys_unshare+0x10/0x10
[ 56.936188] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 56.936977] __x64_sys_unshare+0x31/0x40
[ 56.937562] do_syscall_64+0x3f/0x90
[ 56.938086] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 56.938802] RIP: 0033:0x7fb878f930d7
[ 56.939337] 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
[ 56.941713] RSP: 002b:00007ffffbe35898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 56.942728] RAX: ffffffffffffffda RBX: 00007ffffbe35ed8 RCX: 00007fb878f930d7
[ 56.943683] RDX: 00007fb878ffd41f RSI: 00007ffffbe35830 RDI: 0000000040000000
[ 56.944633] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffbe35640
[ 56.945616] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb8790a5bf0
[ 56.946589] R13: 00007ffffbe35970 R14: 0000000000000000 R15: 00000000000000f8
[ 56.947565]
[ 56.947894] irq event stamp: 10833
[ 56.948386] hardirqs last enabled at (10845): [] __up_console_sem+0x78/0x80
[ 56.949544] hardirqs last disabled at (10856): [] __up_console_sem+0x5d/0x80
[ 56.950712] softirqs last enabled at (10770): [] irq_exit_rcu+0x93/0xc0
[ 56.951845] softirqs last disabled at (10765): [] irq_exit_rcu+0x93/0xc0
[ 56.952975] ---[ end trace 0000000000000000 ]---
[ 56.954423] ------------[ cut here ]------------
[ 56.955035] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 56.956998] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 56.958139] Modules linked in:
[ 56.958570] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 56.959788] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 56.960846] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 56.961554] 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
[ 56.963822] RSP: 0018:ffff88801f707bf0 EFLAGS: 00010286
[ 56.964540] RAX: 0000000000000000 RBX: ffff88800d927440 RCX: 0000000000000000
[ 56.965468] RDX: ffff88801969d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 56.966423] RBP: ffff88800d927454 R08: 0000000000000001 R09: 0000000000000000
[ 56.967345] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 56.968280] R13: ffffffff84e223a0 R14: ffff88800d927448 R15: ffffffff84daf020
[ 56.969217] FS: 0000555556a15400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 56.970271] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.971013] CR2: 00007f7fb1b6b6f4 CR3: 0000000019d1c000 CR4: 0000000000350ef0
[ 56.971946] Call Trace:
[ 56.972316]
[ 56.972624] nf_ct_net_init+0x224/0x3d0
[ 56.973180] ? __pfx_nf_ct_net_init+0x10/0x10
[ 56.973788] ops_init+0xbb/0x6b0
[ 56.974283] setup_net+0x3d9/0x990
[ 56.974732] ? down_read_killable+0x1d7/0x4e0
[ 56.975323] ? __pfx_setup_net+0x10/0x10
[ 56.975837] ? copy_net_ns+0x17c/0x770
[ 56.976378] copy_net_ns+0x321/0x770
[ 56.976864] create_new_namespaces+0x3f6/0xb30
[ 56.977480] unshare_nsproxy_namespaces+0xc1/0x200
[ 56.978135] ksys_unshare+0x44d/0x8e0
[ 56.978644] ? __pfx_ksys_unshare+0x10/0x10
[ 56.979221] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 56.979932] __x64_sys_unshare+0x31/0x40
[ 56.980489] do_syscall_64+0x3f/0x90
[ 56.980974] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 56.981659] RIP: 0033:0x7fb878f930d7
[ 56.982179] 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
[ 56.984368] RSP: 002b:00007ffffbe35898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 56.985311] RAX: ffffffffffffffda RBX: 00007ffffbe35ed8 RCX: 00007fb878f930d7
[ 56.986212] RDX: 00007fb878ffd41f RSI: 00007ffffbe35830 RDI: 0000000040000000
[ 56.987070] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffbe35640
[ 56.987951] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb8790a5bf0
[ 56.988837] R13: 00007ffffbe35970 R14: 0000000000000000 R15: 00000000000000f8
[ 56.989771]
[ 56.990071] irq event stamp: 11575
[ 56.990527] hardirqs last enabled at (11587): [] __up_console_sem+0x78/0x80
[ 56.991592] hardirqs last disabled at (11598): [] __up_console_sem+0x5d/0x80
[ 56.992662] softirqs last enabled at (10770): [] irq_exit_rcu+0x93/0xc0
[ 56.993709] softirqs last disabled at (10765): [] irq_exit_rcu+0x93/0xc0
[ 56.994760] ---[ end trace 0000000000000000 ]---
executing program
[ 58.509423] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 60.556288] Bluetooth: hci0: command 0x041b tx timeout
[ 62.604886] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 64.652285] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
14:48:23 Registers:
info registers vcpu 0
RAX=0000000000000038 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f707618
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000038 R11=0000000000000001
R12=0000000000000038 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 0000555556a15400 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=00007f7fb1b6b6f4 CR3=0000000019d1c000 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=0000000000000001 RBX=0000000000000001 RCX=ffffffff812d7eaa RDX=fffffbfff0ba6943
RSI=0000000000000008 RDI=ffffffff85d34a10 RBP=1ffff11002dbdf21 RSP=ffff888016def8f8
R8 =0000000000000000 R9 =fffffbfff0ba6942 R10=ffffffff85d34a17 R11=0000000000000001
R12=ffff88806cf396d8 R13=ffffffff812344de R14=ffff888008d95668 R15=ffff88806cf396c0
RIP=ffffffff812d7eb2 RFL=00000047 [---Z-PC] 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 00007fc8942bb900 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=00007fc8936b7b60 CR3=0000000016458000 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=061cf6d111220287e04b5f1baf62c368
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=d35f14e95510c1f6000000000010f7b0 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=cc447dd82f346f6b00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000020202020202000202020202000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000