Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:46452' (ECDSA) to the list of known hosts.
2023/05/17 08:30:55 fuzzer started
2023/05/17 08:30:55 dialing manager at localhost:35573
2023/05/17 08:30:56 checking machine...
2023/05/17 08:30:56 checking revisions...
syzkaller login: [ 37.218429] kmemleak: Automatic memory scanning thread ended
2023/05/17 08:30:56 testing simple program...
[ 37.278302] cgroup: Unknown subsys name 'net'
[ 37.350981] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 49.852495] audit: type=1400 audit(1684312268.763:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 50.954928] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 50.956560] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 50.957354] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 50.959247] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 50.960432] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 50.961632] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 51.252175] ------------[ cut here ]------------
[ 51.252605] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 51.253684] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.254365] Modules linked in:
[ 51.254628] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.255608] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.258312] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.258734] 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
[ 51.260134] RSP: 0018:ffff88801e98fc00 EFLAGS: 00010282
[ 51.260559] RAX: 0000000000000000 RBX: ffff88800c958840 RCX: 0000000000000000
[ 51.261130] RDX: ffff888015a61b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.261687] RBP: ffff88800c958854 R08: 0000000000000001 R09: 0000000000000000
[ 51.262261] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 51.262823] R13: ffffffff84e223a0 R14: ffff88800c958848 R15: ffffffff84d73340
[ 51.263407] FS: 0000555556892400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.264083] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.264582] CR2: 00005624b4a64b20 CR3: 000000000c4fe000 CR4: 0000000000350ee0
[ 51.265171] Call Trace:
[ 51.265404]
[ 51.265595] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 51.265989] ipv4_frags_init_net+0x269/0x440
[ 51.266389] ops_init+0xbb/0x6b0
[ 51.266711] setup_net+0x3d9/0x990
[ 51.267035] ? down_read_killable+0x1d7/0x4e0
[ 51.267487] ? __pfx_setup_net+0x10/0x10
[ 51.267843] ? copy_net_ns+0x17c/0x770
[ 51.268197] copy_net_ns+0x321/0x770
[ 51.268505] create_new_namespaces+0x3f6/0xb30
[ 51.268881] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.269303] ksys_unshare+0x44d/0x8e0
[ 51.269629] ? __pfx_ksys_unshare+0x10/0x10
[ 51.269977] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.270455] __x64_sys_unshare+0x31/0x40
[ 51.270786] do_syscall_64+0x3f/0x90
[ 51.271088] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.271534] RIP: 0033:0x7f1f3cee60d7
[ 51.271888] 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
[ 51.273307] RSP: 002b:00007ffca9511588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.273900] RAX: ffffffffffffffda RBX: 00007ffca9511bc8 RCX: 00007f1f3cee60d7
[ 51.274494] RDX: 00007f1f3cf5041f RSI: 00007ffca9511520 RDI: 0000000040000000
[ 51.275045] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca9511330
[ 51.275624] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1f3cff8bf0
[ 51.276219] R13: 00007ffca9511660 R14: 0000000000000000 R15: 00000000000000f8
[ 51.276791]
[ 51.276983] irq event stamp: 7973
[ 51.277290] hardirqs last enabled at (7985): [] __up_console_sem+0x78/0x80
[ 51.277978] hardirqs last disabled at (7994): [] __up_console_sem+0x5d/0x80
[ 51.278666] softirqs last enabled at (7544): [] irq_exit_rcu+0x93/0xc0
[ 51.279327] softirqs last disabled at (7539): [] irq_exit_rcu+0x93/0xc0
[ 51.279980] ---[ end trace 0000000000000000 ]---
[ 51.283781] ------------[ cut here ]------------
[ 51.284276] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 51.285346] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.286045] Modules linked in:
[ 51.286350] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.287088] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.287751] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.288258] 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
[ 51.289718] RSP: 0018:ffff88801e98fc00 EFLAGS: 00010282
[ 51.290166] RAX: 0000000000000000 RBX: ffff888014267640 RCX: 0000000000000000
[ 51.290758] RDX: ffff888015a61b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.291388] RBP: ffff888014267654 R08: 0000000000000001 R09: 0000000000000000
[ 51.292037] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.292666] R13: ffffffff84e223a0 R14: ffff888014267648 R15: ffffffff84da62e0
[ 51.293233] FS: 0000555556892400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.293857] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.294339] CR2: 00005624b4a64b20 CR3: 000000000c4fe000 CR4: 0000000000350ee0
[ 51.294886] Call Trace:
[ 51.295125]
[ 51.295324] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 51.295762] ipv6_frags_init_net+0x206/0x3c0
[ 51.296213] ops_init+0xbb/0x6b0
[ 51.296531] setup_net+0x3d9/0x990
[ 51.296850] ? down_read_killable+0x1d7/0x4e0
[ 51.297298] ? __pfx_setup_net+0x10/0x10
[ 51.297734] ? copy_net_ns+0x17c/0x770
[ 51.298171] copy_net_ns+0x321/0x770
[ 51.298660] create_new_namespaces+0x3f6/0xb30
[ 51.299233] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.299787] ksys_unshare+0x44d/0x8e0
[ 51.300275] ? __pfx_ksys_unshare+0x10/0x10
[ 51.300641] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.301128] __x64_sys_unshare+0x31/0x40
[ 51.301465] do_syscall_64+0x3f/0x90
[ 51.301768] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.302234] RIP: 0033:0x7f1f3cee60d7
[ 51.302546] 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
[ 51.304139] RSP: 002b:00007ffca9511588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.304759] RAX: ffffffffffffffda RBX: 00007ffca9511bc8 RCX: 00007f1f3cee60d7
[ 51.305470] RDX: 00007f1f3cf5041f RSI: 00007ffca9511520 RDI: 0000000040000000
[ 51.306041] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca9511330
[ 51.306643] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1f3cff8bf0
[ 51.307210] R13: 00007ffca9511660 R14: 0000000000000000 R15: 00000000000000f8
[ 51.307769]
[ 51.307983] irq event stamp: 9617
[ 51.308295] hardirqs last enabled at (9629): [] __up_console_sem+0x78/0x80
[ 51.308947] hardirqs last disabled at (9638): [] __up_console_sem+0x5d/0x80
[ 51.309769] softirqs last enabled at (8542): [] netlink_insert+0x187/0x1820
[ 51.310728] softirqs last disabled at (8540): [] release_sock+0x1f/0x1b0
[ 51.311661] ---[ end trace 0000000000000000 ]---
[ 51.312888] ------------[ cut here ]------------
[ 51.313284] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 51.314482] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.315284] Modules linked in:
[ 51.315582] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.316375] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.317014] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.317472] 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
[ 51.318904] RSP: 0018:ffff88801e98fbf0 EFLAGS: 00010286
[ 51.319390] RAX: 0000000000000000 RBX: ffff888014267c40 RCX: 0000000000000000
[ 51.320050] RDX: ffff888015a61b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.320685] RBP: ffff888014267c54 R08: 0000000000000001 R09: 0000000000000000
[ 51.321263] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.321807] R13: ffffffff84e223a0 R14: ffff888014267c48 R15: ffffffff84daf020
[ 51.322361] FS: 0000555556892400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.322978] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.323490] CR2: 00005624b4a64b20 CR3: 000000000c4fe000 CR4: 0000000000350ee0
[ 51.324053] Call Trace:
[ 51.324286]
[ 51.324518] nf_ct_net_init+0x224/0x3d0
[ 51.324890] ? __pfx_nf_ct_net_init+0x10/0x10
[ 51.325358] ops_init+0xbb/0x6b0
[ 51.325712] setup_net+0x3d9/0x990
[ 51.326070] ? down_read_killable+0x1d7/0x4e0
[ 51.326533] ? __pfx_setup_net+0x10/0x10
[ 51.326853] ? copy_net_ns+0x17c/0x770
[ 51.327194] copy_net_ns+0x321/0x770
[ 51.327497] create_new_namespaces+0x3f6/0xb30
[ 51.327908] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.328329] ksys_unshare+0x44d/0x8e0
[ 51.328660] ? __pfx_ksys_unshare+0x10/0x10
[ 51.329042] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.329519] __x64_sys_unshare+0x31/0x40
[ 51.329847] do_syscall_64+0x3f/0x90
[ 51.330169] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.330572] RIP: 0033:0x7f1f3cee60d7
[ 51.330866] 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
[ 51.332551] RSP: 002b:00007ffca9511588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.333211] RAX: ffffffffffffffda RBX: 00007ffca9511bc8 RCX: 00007f1f3cee60d7
[ 51.333737] RDX: 00007f1f3cf5041f RSI: 00007ffca9511520 RDI: 0000000040000000
[ 51.334302] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca9511330
[ 51.334854] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1f3cff8bf0
[ 51.335417] R13: 00007ffca9511660 R14: 0000000000000000 R15: 00000000000000f8
[ 51.335992]
[ 51.336200] irq event stamp: 10363
[ 51.336469] hardirqs last enabled at (10373): [] __up_console_sem+0x78/0x80
[ 51.337223] hardirqs last disabled at (10384): [] __up_console_sem+0x5d/0x80
[ 51.337992] softirqs last enabled at (9676): [] irq_exit_rcu+0x93/0xc0
[ 51.338829] softirqs last disabled at (9671): [] irq_exit_rcu+0x93/0xc0
[ 51.339660] ---[ end trace 0000000000000000 ]---
executing program
[ 52.973912] Bluetooth: hci0: command 0x0409 tx timeout
[ 55.020250] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 57.068272] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 59.116217] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
08:31:08 Registers:
info registers vcpu 0
RAX=0000000000027659 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844c599f 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=00007f71ccc00080 CR3=000000000e736000 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=2030313a31333a38302037312079614d XMM01=5d3830363535322e31352020205b203a
XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120
XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45
XMM06=205d3830363535322e31352020205b20 XMM07=732030313a31333a3830203731207961
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000077 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e98f618
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000077 R11=0000000000000001
R12=0000000000000077 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 0000555556892400 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=00005624b4a64b20 CR3=000000000c4fe000 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