Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:49487' (ECDSA) to the list of known hosts.
2023/05/17 21:53:53 fuzzer started
2023/05/17 21:53:53 dialing manager at localhost:44319
2023/05/17 21:53:53 checking machine...
2023/05/17 21:53:53 checking revisions...
syzkaller login: [ 37.752791] kmemleak: Automatic memory scanning thread ended
2023/05/17 21:53:53 testing simple program...
[ 37.808165] cgroup: Unknown subsys name 'net'
[ 37.893689] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 52.316863] audit: type=1400 audit(1684360448.493:6): avc: denied { execmem } for pid=257 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
[ 53.431474] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 53.433353] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 53.434698] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 53.437349] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 53.439009] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 53.440605] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 53.838807] ------------[ cut here ]------------
[ 53.839633] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 53.841604] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.842906] Modules linked in:
[ 53.843385] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.848056] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.849104] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.849746] 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
[ 53.851940] RSP: 0018:ffff88801a477c00 EFLAGS: 00010282
[ 53.852635] RAX: 0000000000000000 RBX: ffff88800fa58c40 RCX: 0000000000000000
[ 53.853522] RDX: ffff88801a178000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.854428] RBP: ffff88800fa58c54 R08: 0000000000000001 R09: 0000000000000000
[ 53.855337] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.856227] R13: ffffffff84e23fe0 R14: ffff88800fa58c48 R15: ffffffff84d74dc0
[ 53.857124] FS: 0000555555a9f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.858134] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.858840] CR2: 00007fa4688076f4 CR3: 000000000c76e000 CR4: 0000000000350ee0
[ 53.859723] Call Trace:
[ 53.860052]
[ 53.860390] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 53.861013] ipv4_frags_init_net+0x269/0x440
[ 53.861606] ops_init+0xbb/0x6b0
[ 53.862114] setup_net+0x3d9/0x990
[ 53.862580] ? down_read_killable+0x1d7/0x4e0
[ 53.863191] ? __pfx_setup_net+0x10/0x10
[ 53.863699] ? copy_net_ns+0x17c/0x770
[ 53.864236] copy_net_ns+0x321/0x770
[ 53.864729] create_new_namespaces+0x3f6/0xb30
[ 53.865348] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.865963] ksys_unshare+0x44d/0x8e0
[ 53.866495] ? __pfx_ksys_unshare+0x10/0x10
[ 53.867052] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.867803] __x64_sys_unshare+0x31/0x40
[ 53.868375] do_syscall_64+0x3f/0x90
[ 53.868858] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.869552] RIP: 0033:0x7f065f5720d7
[ 53.870046] 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
[ 53.872262] RSP: 002b:00007ffed834e5f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.873207] RAX: ffffffffffffffda RBX: 00007ffed834ec38 RCX: 00007f065f5720d7
[ 53.874103] RDX: 00007f065f5dc41f RSI: 00007ffed834e590 RDI: 0000000040000000
[ 53.874955] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed834e3a0
[ 53.875845] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f065f684bf0
[ 53.876728] R13: 00007ffed834e6d0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.877643]
[ 53.877945] irq event stamp: 9231
[ 53.878412] hardirqs last enabled at (9243): [] __up_console_sem+0x78/0x80
[ 53.879471] hardirqs last disabled at (9254): [] __up_console_sem+0x5d/0x80
[ 53.880534] softirqs last enabled at (9192): [] irq_exit_rcu+0x93/0xc0
[ 53.881592] softirqs last disabled at (9187): [] irq_exit_rcu+0x93/0xc0
[ 53.882637] ---[ end trace 0000000000000000 ]---
[ 53.888400] ------------[ cut here ]------------
[ 53.888995] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 53.890668] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.891745] Modules linked in:
[ 53.892190] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.893351] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.894382] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.895033] 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
[ 53.897220] RSP: 0018:ffff88801a477c00 EFLAGS: 00010282
[ 53.897878] RAX: 0000000000000000 RBX: ffff888009d00a40 RCX: 0000000000000000
[ 53.898801] RDX: ffff88801a178000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.899692] RBP: ffff888009d00a54 R08: 0000000000000001 R09: 0000000000000000
[ 53.900580] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.901454] R13: ffffffff84e23fe0 R14: ffff888009d00a48 R15: ffffffff84da7d60
[ 53.902359] FS: 0000555555a9f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.903358] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.904096] CR2: 00007fa4688076f4 CR3: 000000000c76e000 CR4: 0000000000350ee0
[ 53.904956] Call Trace:
[ 53.905318]
[ 53.905622] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 53.906292] ipv6_frags_init_net+0x206/0x3c0
[ 53.906851] ops_init+0xbb/0x6b0
[ 53.907326] setup_net+0x3d9/0x990
[ 53.907780] ? down_read_killable+0x1d7/0x4e0
[ 53.908378] ? __pfx_setup_net+0x10/0x10
[ 53.908896] ? copy_net_ns+0x17c/0x770
[ 53.909432] copy_net_ns+0x321/0x770
[ 53.909916] create_new_namespaces+0x3f6/0xb30
[ 53.910539] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.911185] ksys_unshare+0x44d/0x8e0
[ 53.911685] ? __pfx_ksys_unshare+0x10/0x10
[ 53.912261] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.912980] __x64_sys_unshare+0x31/0x40
[ 53.913534] do_syscall_64+0x3f/0x90
[ 53.914016] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.914718] RIP: 0033:0x7f065f5720d7
[ 53.915211] 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
[ 53.917392] RSP: 002b:00007ffed834e5f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.918362] RAX: ffffffffffffffda RBX: 00007ffed834ec38 RCX: 00007f065f5720d7
[ 53.919255] RDX: 00007f065f5dc41f RSI: 00007ffed834e590 RDI: 0000000040000000
[ 53.920146] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed834e3a0
[ 53.921002] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f065f684bf0
[ 53.921887] R13: 00007ffed834e6d0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.922807]
[ 53.923134] irq event stamp: 11125
[ 53.923566] hardirqs last enabled at (11135): [] __up_console_sem+0x78/0x80
[ 53.924643] hardirqs last disabled at (11146): [] __up_console_sem+0x5d/0x80
[ 53.925715] softirqs last enabled at (10384): [] irq_exit_rcu+0x93/0xc0
[ 53.926772] softirqs last disabled at (10199): [] irq_exit_rcu+0x93/0xc0
[ 53.927800] ---[ end trace 0000000000000000 ]---
[ 53.929209] ------------[ cut here ]------------
[ 53.929793] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 53.931749] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.932832] Modules linked in:
[ 53.933264] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.934449] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.935464] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.936140] 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
[ 53.938340] RSP: 0018:ffff88801a477bf0 EFLAGS: 00010286
[ 53.938996] RAX: 0000000000000000 RBX: ffff888009d01240 RCX: 0000000000000000
[ 53.939892] RDX: ffff88801a178000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.940804] RBP: ffff888009d01254 R08: 0000000000000001 R09: 0000000000000000
[ 53.941715] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.942618] R13: ffffffff84e23fe0 R14: ffff888009d01248 R15: ffffffff84db0aa0
[ 53.943526] FS: 0000555555a9f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.944537] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.945283] CR2: 00007fa4688076f4 CR3: 000000000c76e000 CR4: 0000000000350ee0
[ 53.946208] Call Trace:
[ 53.946539]
[ 53.946845] nf_ct_net_init+0x224/0x3d0
[ 53.947400] ? __pfx_nf_ct_net_init+0x10/0x10
[ 53.947986] ops_init+0xbb/0x6b0
[ 53.948472] setup_net+0x3d9/0x990
[ 53.948927] ? down_read_killable+0x1d7/0x4e0
[ 53.949530] ? __pfx_setup_net+0x10/0x10
[ 53.950085] ? copy_net_ns+0x17c/0x770
[ 53.950603] copy_net_ns+0x321/0x770
[ 53.951129] create_new_namespaces+0x3f6/0xb30
[ 53.951719] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.952365] ksys_unshare+0x44d/0x8e0
[ 53.952864] ? __pfx_ksys_unshare+0x10/0x10
[ 53.953444] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.954219] __x64_sys_unshare+0x31/0x40
[ 53.954740] do_syscall_64+0x3f/0x90
[ 53.955250] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.955900] RIP: 0033:0x7f065f5720d7
[ 53.956397] 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
[ 53.958582] RSP: 002b:00007ffed834e5f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.959539] RAX: ffffffffffffffda RBX: 00007ffed834ec38 RCX: 00007f065f5720d7
[ 53.960428] RDX: 00007f065f5dc41f RSI: 00007ffed834e590 RDI: 0000000040000000
[ 53.961324] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed834e3a0
[ 53.962248] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f065f684bf0
[ 53.963133] R13: 00007ffed834e6d0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.964001]
[ 53.964334] irq event stamp: 11979
[ 53.964770] hardirqs last enabled at (11989): [] __up_console_sem+0x78/0x80
[ 53.965857] hardirqs last disabled at (12000): [] __up_console_sem+0x5d/0x80
[ 53.966945] softirqs last enabled at (11592): [] irq_exit_rcu+0x93/0xc0
[ 53.967988] softirqs last disabled at (11583): [] irq_exit_rcu+0x93/0xc0
[ 53.969027] ---[ end trace 0000000000000000 ]---
[ 55.516737] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 57.564136] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 59.612153] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 61.660156] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
21:54:08 Registers:
info registers vcpu 0
RAX=0000000000000000 RBX=1ffff1100d9c13a8 RCX=0000000000000000 RDX=1ffffffff0a85b1f
RSI=ffffffff813eb39b RDI=ffffffff8542d8f8 RBP=ffffffff8542a780 RSP=ffff88806ce09d38
R8 =0000000000000007 R9 =ffffffffffffffff R10=ffffffffffffffff R11=0000000000000001
R12=ffffffffffffffff R13=ffffffff8542d760 R14=ffffffff85407d68 R15=ffffffffffffffff
RIP=ffffffff813eb3e0 RFL=00000012 [----A--] 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 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=00007f9e069f4400 CR3=00000000164b4000 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=62f24113530210981145dd1cb7bada70
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=6f4b2d077486d299000000000013b700 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=e28a952a60c10aed00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000020000000000000002000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a4775f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001
R12=0000000000000074 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 0000555555a9f400 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=00007fa4688076f4 CR3=000000000c76e000 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