Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:37392' (ECDSA) to the list of known hosts.
2023/05/18 06:24:52 fuzzer started
2023/05/18 06:24:52 dialing manager at localhost:44319
2023/05/18 06:24:52 checking machine...
2023/05/18 06:24:52 checking revisions...
syzkaller login: [ 36.662307] kmemleak: Automatic memory scanning thread ended
2023/05/18 06:24:52 testing simple program...
[ 36.734863] cgroup: Unknown subsys name 'net'
[ 36.809415] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 49.244674] audit: type=1400 audit(1684391105.380:6): avc: denied { execmem } for pid=315 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 50.415426] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 50.417124] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 50.418897] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 50.421745] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 50.424174] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 50.425389] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 50.831297] ------------[ cut here ]------------
[ 50.832071] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 50.834008] WARNING: CPU: 1 PID: 316 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.835293] Modules linked in:
[ 50.835727] CPU: 1 PID: 316 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 50.837319] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.842088] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.842777] 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
[ 50.845095] RSP: 0018:ffff8880158dfc00 EFLAGS: 00010282
[ 50.845789] RAX: 0000000000000000 RBX: ffff88800e69d840 RCX: 0000000000000000
[ 50.846733] RDX: ffff88800cca0000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 50.847681] RBP: ffff88800e69d854 R08: 0000000000000001 R09: 0000000000000000
[ 50.848629] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 50.849573] R13: ffffffff84e23fe0 R14: ffff88800e69d848 R15: ffffffff84d74dc0
[ 50.850519] FS: 0000555555e62400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 50.851580] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.852367] CR2: 00007f2755032000 CR3: 000000000dfb6000 CR4: 0000000000350ee0
[ 50.853318] Call Trace:
[ 50.853662]
[ 50.854013] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 50.854668] ipv4_frags_init_net+0x269/0x440
[ 50.855312] ops_init+0xbb/0x6b0
[ 50.855791] setup_net+0x3d9/0x990
[ 50.856307] ? down_read_killable+0x1d7/0x4e0
[ 50.856911] ? __pfx_setup_net+0x10/0x10
[ 50.857479] ? copy_net_ns+0x17c/0x770
[ 50.858049] copy_net_ns+0x321/0x770
[ 50.858561] create_new_namespaces+0x3f6/0xb30
[ 50.859221] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.859871] ksys_unshare+0x44d/0x8e0
[ 50.860417] ? __pfx_ksys_unshare+0x10/0x10
[ 50.861024] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.861779] __x64_sys_unshare+0x31/0x40
[ 50.862375] do_syscall_64+0x3f/0x90
[ 50.862883] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.863612] RIP: 0033:0x7f3a4d9260d7
[ 50.864132] 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
[ 50.866442] RSP: 002b:00007ffc521d3a08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 50.867471] RAX: ffffffffffffffda RBX: 00007ffc521d4048 RCX: 00007f3a4d9260d7
[ 50.868419] RDX: 00007f3a4d99041f RSI: 00007ffc521d39a0 RDI: 0000000040000000
[ 50.869348] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc521d37b0
[ 50.870508] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3a4da38bf0
[ 50.871627] R13: 00007ffc521d3ae0 R14: 0000000000000000 R15: 00000000000000f8
[ 50.872758]
[ 50.873100] irq event stamp: 9637
[ 50.873552] hardirqs last enabled at (9647): [] __up_console_sem+0x78/0x80
[ 50.874656] hardirqs last disabled at (9658): [] __up_console_sem+0x5d/0x80
[ 50.875783] softirqs last enabled at (9494): [] irq_exit_rcu+0x93/0xc0
[ 50.876866] softirqs last disabled at (9489): [] irq_exit_rcu+0x93/0xc0
[ 50.877948] ---[ end trace 0000000000000000 ]---
[ 50.884468] ------------[ cut here ]------------
[ 50.885125] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 50.887018] WARNING: CPU: 1 PID: 316 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.888147] Modules linked in:
[ 50.888581] CPU: 1 PID: 316 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 50.889809] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.890879] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.891610] 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
[ 50.893919] RSP: 0018:ffff8880158dfc00 EFLAGS: 00010282
[ 50.894648] RAX: 0000000000000000 RBX: ffff88800dc6dc40 RCX: 0000000000000000
[ 50.895616] RDX: ffff88800cca0000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 50.896564] RBP: ffff88800dc6dc54 R08: 0000000000000001 R09: 0000000000000000
[ 50.897509] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.898449] R13: ffffffff84e23fe0 R14: ffff88800dc6dc48 R15: ffffffff84da7d60
[ 50.899410] FS: 0000555555e62400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 50.900469] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.901256] CR2: 00007f2755032000 CR3: 000000000dfb6000 CR4: 0000000000350ee0
[ 50.902196] Call Trace:
[ 50.902544]
[ 50.902860] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 50.903569] ipv6_frags_init_net+0x206/0x3c0
[ 50.904196] ops_init+0xbb/0x6b0
[ 50.904672] setup_net+0x3d9/0x990
[ 50.905193] ? down_read_killable+0x1d7/0x4e0
[ 50.905801] ? __pfx_setup_net+0x10/0x10
[ 50.906371] ? copy_net_ns+0x17c/0x770
[ 50.906913] copy_net_ns+0x321/0x770
[ 50.907469] create_new_namespaces+0x3f6/0xb30
[ 50.908119] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.908777] ksys_unshare+0x44d/0x8e0
[ 50.909338] ? __pfx_ksys_unshare+0x10/0x10
[ 50.909920] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.910708] __x64_sys_unshare+0x31/0x40
[ 50.911317] do_syscall_64+0x3f/0x90
[ 50.911824] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.912534] RIP: 0033:0x7f3a4d9260d7
[ 50.913062] 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
[ 50.915364] RSP: 002b:00007ffc521d3a08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 50.916372] RAX: ffffffffffffffda RBX: 00007ffc521d4048 RCX: 00007f3a4d9260d7
[ 50.917321] RDX: 00007f3a4d99041f RSI: 00007ffc521d39a0 RDI: 0000000040000000
[ 50.918266] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc521d37b0
[ 50.919223] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3a4da38bf0
[ 50.920162] R13: 00007ffc521d3ae0 R14: 0000000000000000 R15: 00000000000000f8
[ 50.921127]
[ 50.921444] irq event stamp: 11675
[ 50.921902] hardirqs last enabled at (11685): [] __up_console_sem+0x78/0x80
[ 50.923053] hardirqs last disabled at (11696): [] __up_console_sem+0x5d/0x80
[ 50.924177] softirqs last enabled at (11166): [] irq_exit_rcu+0x93/0xc0
[ 50.925282] softirqs last disabled at (11717): [] irq_exit_rcu+0x93/0xc0
[ 50.926375] ---[ end trace 0000000000000000 ]---
[ 50.927831] ------------[ cut here ]------------
[ 50.928496] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 50.930477] WARNING: CPU: 1 PID: 316 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.931632] Modules linked in:
[ 50.932093] CPU: 1 PID: 316 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 50.933339] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.934413] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.935130] 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
[ 50.937428] RSP: 0018:ffff8880158dfbf0 EFLAGS: 00010286
[ 50.938142] RAX: 0000000000000000 RBX: ffff88800dc6d040 RCX: 0000000000000000
[ 50.939092] RDX: ffff88800cca0000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 50.940027] RBP: ffff88800dc6d054 R08: 0000000000000001 R09: 0000000000000000
[ 50.940930] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.941857] R13: ffffffff84e23fe0 R14: ffff88800dc6d048 R15: ffffffff84db0aa0
[ 50.942803] FS: 0000555555e62400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 50.943907] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.944704] CR2: 00007f2755032000 CR3: 000000000dfb6000 CR4: 0000000000350ee0
[ 50.945636] Call Trace:
[ 50.946013]
[ 50.946329] nf_ct_net_init+0x224/0x3d0
[ 50.946874] ? __pfx_nf_ct_net_init+0x10/0x10
[ 50.947525] ops_init+0xbb/0x6b0
[ 50.948033] setup_net+0x3d9/0x990
[ 50.948513] ? down_read_killable+0x1d7/0x4e0
[ 50.949148] ? __pfx_setup_net+0x10/0x10
[ 50.949684] ? copy_net_ns+0x17c/0x770
[ 50.950251] copy_net_ns+0x321/0x770
[ 50.950759] create_new_namespaces+0x3f6/0xb30
[ 50.951437] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.952119] ksys_unshare+0x44d/0x8e0
[ 50.952637] ? __pfx_ksys_unshare+0x10/0x10
[ 50.953247] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.954031] __x64_sys_unshare+0x31/0x40
[ 50.954579] do_syscall_64+0x3f/0x90
[ 50.955128] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.955809] RIP: 0033:0x7f3a4d9260d7
[ 50.956335] 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
[ 50.958628] RSP: 002b:00007ffc521d3a08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 50.959639] RAX: ffffffffffffffda RBX: 00007ffc521d4048 RCX: 00007f3a4d9260d7
[ 50.960573] RDX: 00007f3a4d99041f RSI: 00007ffc521d39a0 RDI: 0000000040000000
[ 50.961523] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc521d37b0
[ 50.962460] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3a4da38bf0
[ 50.963417] R13: 00007ffc521d3ae0 R14: 0000000000000000 R15: 00000000000000f8
[ 50.964374]
[ 50.964691] irq event stamp: 12419
[ 50.965182] hardirqs last enabled at (12431): [] __up_console_sem+0x78/0x80
[ 50.966305] hardirqs last disabled at (12442): [] __up_console_sem+0x5d/0x80
[ 50.967432] softirqs last enabled at (11954): [] irq_exit_rcu+0x93/0xc0
[ 50.968532] softirqs last disabled at (11945): [] irq_exit_rcu+0x93/0xc0
[ 50.969632] ---[ end trace 0000000000000000 ]---
executing program
[ 52.501839] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 54.549109] Bluetooth: hci0: command 0x041b tx timeout
[ 56.597023] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 58.645202] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
06:25:05 Registers:
info registers vcpu 0
RAX=0000000000000000 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88806ce09cb8
R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000004 R11=0000000000000001
R12=0000000000000000 R13=0000000000000005 R14=0000000000000246 R15=ffffffff87f2dc10
RIP=ffffffff82507fdd RFL=00000006 [-----P-] 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 00007fbe109cc700 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=00007f2754f22100 CR3=000000000eddc000 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=2036303a35323a36302038312079614d XMM01=5d3830303433382e30352020205b203a
XMM02=74656e20746120363133203a44495020 XMM03=735f74656e5f72657473696765722035
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120363133203a4449
XMM06=57205d3830303433382e30352020205b XMM07=79732036303a35323a36302038312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd
RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880158df5c0
R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001
R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000
RIP=ffffffff82507f45 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 0000555555e62400 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=00007f2755032000 CR3=000000000dfb6000 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