Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:48240' (ECDSA) to the list of known hosts.
2023/05/18 09:56:51 fuzzer started
2023/05/18 09:56:51 dialing manager at localhost:44319
2023/05/18 09:56:51 checking machine...
2023/05/18 09:56:51 checking revisions...
syzkaller login: [ 36.816806] kmemleak: Automatic memory scanning thread ended
2023/05/18 09:56:51 testing simple program...
[ 36.895552] cgroup: Unknown subsys name 'net'
[ 37.049028] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 50.603446] audit: type=1400 audit(1684403825.666:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
executing program
[ 51.766629] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 51.767865] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 51.775525] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.785531] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.791275] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.803288] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 52.246745] ------------[ cut here ]------------
[ 52.248666] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 52.249780] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.250499] Modules linked in:
[ 52.250760] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.251527] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.252206] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.252636] 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
[ 52.254040] RSP: 0018:ffff88801764fc00 EFLAGS: 00010282
[ 52.254481] RAX: 0000000000000000 RBX: ffff88800d10e440 RCX: 0000000000000000
[ 52.269074] RDX: ffff88800ebc9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.270460] RBP: ffff88800d10e454 R08: 0000000000000001 R09: 0000000000000000
[ 52.272087] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 52.273763] R13: ffffffff84e23fe0 R14: ffff88800d10e448 R15: ffffffff84d74dc0
[ 52.275298] FS: 0000555557066400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.275897] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.276515] CR2: 00007fe95f5a86f4 CR3: 000000000698a000 CR4: 0000000000350ee0
[ 52.277091] Call Trace:
[ 52.277341]
[ 52.277532] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 52.277931] ipv4_frags_init_net+0x269/0x440
[ 52.278346] ops_init+0xbb/0x6b0
[ 52.278630] setup_net+0x3d9/0x990
[ 52.281530] ? down_read_killable+0x1d7/0x4e0
[ 52.281926] ? __pfx_setup_net+0x10/0x10
[ 52.283662] ? copy_net_ns+0x17c/0x770
[ 52.284028] copy_net_ns+0x321/0x770
[ 52.284356] create_new_namespaces+0x3f6/0xb30
[ 52.284721] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.285124] ksys_unshare+0x44d/0x8e0
[ 52.285432] ? __pfx_ksys_unshare+0x10/0x10
[ 52.285771] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.286285] __x64_sys_unshare+0x31/0x40
[ 52.286611] do_syscall_64+0x3f/0x90
[ 52.287003] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.287447] RIP: 0033:0x7fadd77c90d7
[ 52.287741] 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
[ 52.289060] RSP: 002b:00007ffe32a3c2c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.289667] RAX: ffffffffffffffda RBX: 00007ffe32a3c908 RCX: 00007fadd77c90d7
[ 52.290223] RDX: 00007fadd783341f RSI: 00007ffe32a3c260 RDI: 0000000040000000
[ 52.290749] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe32a3c070
[ 52.297640] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fadd78dbbf0
[ 52.298222] R13: 00007ffe32a3c3a0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.298757]
[ 52.298999] irq event stamp: 9163
[ 52.299263] hardirqs last enabled at (9173): [] __up_console_sem+0x78/0x80
[ 52.299889] hardirqs last disabled at (9182): [] __up_console_sem+0x5d/0x80
[ 52.300588] softirqs last enabled at (9124): [] irq_exit_rcu+0x93/0xc0
[ 52.301267] softirqs last disabled at (9119): [] irq_exit_rcu+0x93/0xc0
[ 52.301875] ---[ end trace 0000000000000000 ]---
[ 52.306598] ------------[ cut here ]------------
[ 52.307220] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 52.308304] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.309149] Modules linked in:
[ 52.309416] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.310132] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.310731] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.311490] 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
[ 52.312869] RSP: 0018:ffff88801764fc00 EFLAGS: 00010282
[ 52.313289] RAX: 0000000000000000 RBX: ffff888013ee0040 RCX: 0000000000000000
[ 52.313813] RDX: ffff88800ebc9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.314404] RBP: ffff888013ee0054 R08: 0000000000000001 R09: 0000000000000000
[ 52.315285] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.315881] R13: ffffffff84e23fe0 R14: ffff888013ee0048 R15: ffffffff84da7d60
[ 52.316443] FS: 0000555557066400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.317062] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.317510] CR2: 00007fe95f5a86f4 CR3: 000000000698a000 CR4: 0000000000350ee0
[ 52.318068] Call Trace:
[ 52.318276]
[ 52.318461] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 52.318999] ipv6_frags_init_net+0x206/0x3c0
[ 52.319349] ops_init+0xbb/0x6b0
[ 52.319632] setup_net+0x3d9/0x990
[ 52.319915] ? down_read_killable+0x1d7/0x4e0
[ 52.320299] ? __pfx_setup_net+0x10/0x10
[ 52.320616] ? copy_net_ns+0x17c/0x770
[ 52.320936] copy_net_ns+0x321/0x770
[ 52.321270] create_new_namespaces+0x3f6/0xb30
[ 52.321635] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.322043] ksys_unshare+0x44d/0x8e0
[ 52.322352] ? __pfx_ksys_unshare+0x10/0x10
[ 52.322691] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.323708] __x64_sys_unshare+0x31/0x40
[ 52.324074] do_syscall_64+0x3f/0x90
[ 52.324387] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.324791] RIP: 0033:0x7fadd77c90d7
[ 52.325120] 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
[ 52.326439] RSP: 002b:00007ffe32a3c2c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.327274] RAX: ffffffffffffffda RBX: 00007ffe32a3c908 RCX: 00007fadd77c90d7
[ 52.327806] RDX: 00007fadd783341f RSI: 00007ffe32a3c260 RDI: 0000000040000000
[ 52.328358] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe32a3c070
[ 52.328882] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fadd78dbbf0
[ 52.329482] R13: 00007ffe32a3c3a0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.330054]
[ 52.330273] irq event stamp: 10983
[ 52.330540] hardirqs last enabled at (10993): [] __up_console_sem+0x78/0x80
[ 52.331315] hardirqs last disabled at (11004): [] __up_console_sem+0x5d/0x80
[ 52.331952] softirqs last enabled at (10508): [] irq_exit_rcu+0x93/0xc0
[ 52.332644] softirqs last disabled at (10497): [] irq_exit_rcu+0x93/0xc0
[ 52.333318] ---[ end trace 0000000000000000 ]---
[ 52.334393] ------------[ cut here ]------------
[ 52.334755] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 52.336340] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.336988] Modules linked in:
[ 52.337241] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.337946] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.338611] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.339273] 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
[ 52.340697] RSP: 0018:ffff88801764fbf0 EFLAGS: 00010286
[ 52.341135] RAX: 0000000000000000 RBX: ffff888013ee0640 RCX: 0000000000000000
[ 52.341662] RDX: ffff88800ebc9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.342217] RBP: ffff888013ee0654 R08: 0000000000000001 R09: 0000000000000000
[ 52.342741] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.343511] R13: ffffffff84e23fe0 R14: ffff888013ee0648 R15: ffffffff84db0aa0
[ 52.344470] FS: 0000555557066400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.345092] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.345535] CR2: 00007fe95f5a86f4 CR3: 000000000698a000 CR4: 0000000000350ee0
[ 52.346090] Call Trace:
[ 52.346327]
[ 52.346513] nf_ct_net_init+0x224/0x3d0
[ 52.346849] ? __pfx_nf_ct_net_init+0x10/0x10
[ 52.347233] ops_init+0xbb/0x6b0
[ 52.347518] setup_net+0x3d9/0x990
[ 52.347801] ? down_read_killable+0x1d7/0x4e0
[ 52.348183] ? __pfx_setup_net+0x10/0x10
[ 52.348544] ? copy_net_ns+0x17c/0x770
[ 52.348865] copy_net_ns+0x321/0x770
[ 52.349198] create_new_namespaces+0x3f6/0xb30
[ 52.349564] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.349942] ksys_unshare+0x44d/0x8e0
[ 52.350276] ? __pfx_ksys_unshare+0x10/0x10
[ 52.350611] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.351293] __x64_sys_unshare+0x31/0x40
[ 52.351626] do_syscall_64+0x3f/0x90
[ 52.351924] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.352381] RIP: 0033:0x7fadd77c90d7
[ 52.352667] 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
[ 52.353992] RSP: 002b:00007ffe32a3c2c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.354605] RAX: ffffffffffffffda RBX: 00007ffe32a3c908 RCX: 00007fadd77c90d7
[ 52.355257] RDX: 00007fadd783341f RSI: 00007ffe32a3c260 RDI: 0000000040000000
[ 52.355787] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe32a3c070
[ 52.356334] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fadd78dbbf0
[ 52.356858] R13: 00007ffe32a3c3a0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.357419]
[ 52.357605] irq event stamp: 11725
[ 52.357872] hardirqs last enabled at (11735): [] __up_console_sem+0x78/0x80
[ 52.358529] hardirqs last disabled at (11746): [] __up_console_sem+0x5d/0x80
[ 52.359405] softirqs last enabled at (10508): [] irq_exit_rcu+0x93/0xc0
[ 52.360073] softirqs last disabled at (11767): [] irq_exit_rcu+0x93/0xc0
[ 52.360691] ---[ end trace 0000000000000000 ]---
[ 53.847544] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 55.892075] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 57.943087] Bluetooth: hci0: command 0x040f tx timeout
[ 59.991070] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
09:57:07 Registers:
info registers vcpu 0
RAX=0000000000026123 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=00007f0024a0e330 CR3=000000000c53c000 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=000000000000000000000000000000ff
XMM02=000000000000000000000000000000ff XMM03=303030303030303030303030203a5841
XMM04=65203938203834203032203431203662 XMM05=3834203865203938203834206230203e
XMM06=38652034382032652030342030362037 XMM07=00000000000000000000000000000000
XMM08=755f6873657268745f776f6c5f676100 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000066 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801764f5f8
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000066 R11=0000000000000001
R12=0000000000000066 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 0000555557066400 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=00007fe95f5a86f4 CR3=000000000698a000 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