Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:24044' (ECDSA) to the list of known hosts.
2023/05/18 01:43:05 fuzzer started
2023/05/18 01:43:05 dialing manager at localhost:44319
2023/05/18 01:43:05 checking machine...
2023/05/18 01:43:05 checking revisions...
syzkaller login: [ 36.681022] kmemleak: Automatic memory scanning thread ended
2023/05/18 01:43:05 testing simple program...
[ 36.758739] cgroup: Unknown subsys name 'net'
[ 36.847459] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 49.735100] audit: type=1400 audit(1684374198.733:6): 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
[ 50.895660] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 50.897136] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 50.899500] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 50.902276] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 50.905003] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 50.906137] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 51.276157] ------------[ cut here ]------------
[ 51.276965] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 51.279320] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.280714] Modules linked in:
[ 51.281235] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.284179] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.287104] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.287905] 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
[ 51.290594] RSP: 0018:ffff888010177c00 EFLAGS: 00010282
[ 51.291394] RAX: 0000000000000000 RBX: ffff88800c5d5440 RCX: 0000000000000000
[ 51.292481] RDX: ffff8880165c51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.293585] RBP: ffff88800c5d5454 R08: 0000000000000001 R09: 0000000000000000
[ 51.294657] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 51.295495] R13: ffffffff84e23fe0 R14: ffff88800c5d5448 R15: ffffffff84d74dc0
[ 51.296364] FS: 00005555557da400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.297309] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.298022] CR2: 00007feafa0ab6f4 CR3: 00000000185c8000 CR4: 0000000000350ee0
[ 51.298853] Call Trace:
[ 51.299159]
[ 51.299442] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 51.300052] ipv4_frags_init_net+0x269/0x440
[ 51.300611] ops_init+0xbb/0x6b0
[ 51.301039] setup_net+0x3d9/0x990
[ 51.301474] ? down_read_killable+0x1d7/0x4e0
[ 51.302084] ? __pfx_setup_net+0x10/0x10
[ 51.302636] ? copy_net_ns+0x17c/0x770
[ 51.303165] copy_net_ns+0x321/0x770
[ 51.303700] create_new_namespaces+0x3f6/0xb30
[ 51.304323] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.304984] ksys_unshare+0x44d/0x8e0
[ 51.305493] ? __pfx_ksys_unshare+0x10/0x10
[ 51.306093] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.306851] __x64_sys_unshare+0x31/0x40
[ 51.307395] do_syscall_64+0x3f/0x90
[ 51.307911] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.308621] RIP: 0033:0x7f192bbc20d7
[ 51.309104] 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
[ 51.311403] RSP: 002b:00007ffc7e7e3d08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.312393] RAX: ffffffffffffffda RBX: 00007ffc7e7e4348 RCX: 00007f192bbc20d7
[ 51.313318] RDX: 00007f192bc2c41f RSI: 00007ffc7e7e3ca0 RDI: 0000000040000000
[ 51.314249] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7e7e3ab0
[ 51.315163] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f192bcd4bf0
[ 51.316097] R13: 00007ffc7e7e3de0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.317011]
[ 51.317308] irq event stamp: 8267
[ 51.317769] hardirqs last enabled at (8279): [] __up_console_sem+0x78/0x80
[ 51.318833] hardirqs last disabled at (8290): [] __up_console_sem+0x5d/0x80
[ 51.319896] softirqs last enabled at (7840): [] irq_exit_rcu+0x93/0xc0
[ 51.320916] softirqs last disabled at (7821): [] irq_exit_rcu+0x93/0xc0
[ 51.321980] ---[ end trace 0000000000000000 ]---
[ 51.326926] ------------[ cut here ]------------
[ 51.327513] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 51.329256] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.330323] Modules linked in:
[ 51.330752] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.331896] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.332902] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.333611] 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
[ 51.335856] RSP: 0018:ffff888010177c00 EFLAGS: 00010282
[ 51.336506] RAX: 0000000000000000 RBX: ffff888015ae6e40 RCX: 0000000000000000
[ 51.337384] RDX: ffff8880165c51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.338285] RBP: ffff888015ae6e54 R08: 0000000000000001 R09: 0000000000000000
[ 51.339180] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.340077] R13: ffffffff84e23fe0 R14: ffff888015ae6e48 R15: ffffffff84da7d60
[ 51.341010] FS: 00005555557da400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.342058] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.342838] CR2: 00007feafa0ab6f4 CR3: 00000000185c8000 CR4: 0000000000350ee0
[ 51.343757] Call Trace:
[ 51.344099]
[ 51.344412] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 51.345095] ipv6_frags_init_net+0x206/0x3c0
[ 51.345701] ops_init+0xbb/0x6b0
[ 51.346193] setup_net+0x3d9/0x990
[ 51.346690] ? down_read_killable+0x1d7/0x4e0
[ 51.347277] ? __pfx_setup_net+0x10/0x10
[ 51.347833] ? copy_net_ns+0x17c/0x770
[ 51.348326] copy_net_ns+0x321/0x770
[ 51.348848] create_new_namespaces+0x3f6/0xb30
[ 51.349450] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.350128] ksys_unshare+0x44d/0x8e0
[ 51.350669] ? __pfx_ksys_unshare+0x10/0x10
[ 51.351230] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.351989] __x64_sys_unshare+0x31/0x40
[ 51.352522] do_syscall_64+0x3f/0x90
[ 51.353040] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.353732] RIP: 0033:0x7f192bbc20d7
[ 51.354211] 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
[ 51.356474] RSP: 002b:00007ffc7e7e3d08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.357450] RAX: ffffffffffffffda RBX: 00007ffc7e7e4348 RCX: 00007f192bbc20d7
[ 51.358391] RDX: 00007f192bc2c41f RSI: 00007ffc7e7e3ca0 RDI: 0000000040000000
[ 51.359309] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7e7e3ab0
[ 51.360246] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f192bcd4bf0
[ 51.361174] R13: 00007ffc7e7e3de0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.362133]
[ 51.362448] irq event stamp: 9961
[ 51.362922] hardirqs last enabled at (9973): [] __up_console_sem+0x78/0x80
[ 51.364025] hardirqs last disabled at (9984): [] __up_console_sem+0x5d/0x80
[ 51.365138] softirqs last enabled at (8910): [] netlink_insert+0x187/0x1820
[ 51.366283] softirqs last disabled at (8908): [] release_sock+0x1f/0x1b0
[ 51.367366] ---[ end trace 0000000000000000 ]---
[ 51.368722] ------------[ cut here ]------------
[ 51.369325] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 51.371284] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.372398] Modules linked in:
[ 51.372845] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.374052] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.375064] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.375728] 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
[ 51.377926] RSP: 0018:ffff888010177bf0 EFLAGS: 00010286
[ 51.378606] RAX: 0000000000000000 RBX: ffff888008d5ce40 RCX: 0000000000000000
[ 51.379458] RDX: ffff8880165c51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.380331] RBP: ffff888008d5ce54 R08: 0000000000000001 R09: 0000000000000000
[ 51.381211] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.382109] R13: ffffffff84e23fe0 R14: ffff888008d5ce48 R15: ffffffff84db0aa0
[ 51.383002] FS: 00005555557da400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.383979] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.384709] CR2: 00007feafa0ab6f4 CR3: 00000000185c8000 CR4: 0000000000350ee0
[ 51.385586] Call Trace:
[ 51.385916]
[ 51.386215] nf_ct_net_init+0x224/0x3d0
[ 51.386762] ? __pfx_nf_ct_net_init+0x10/0x10
[ 51.387334] ops_init+0xbb/0x6b0
[ 51.387808] setup_net+0x3d9/0x990
[ 51.388261] ? down_read_killable+0x1d7/0x4e0
[ 51.388852] ? __pfx_setup_net+0x10/0x10
[ 51.389359] ? copy_net_ns+0x17c/0x770
[ 51.389916] copy_net_ns+0x321/0x770
[ 51.390401] create_new_namespaces+0x3f6/0xb30
[ 51.391016] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.391649] ksys_unshare+0x44d/0x8e0
[ 51.392134] ? __pfx_ksys_unshare+0x10/0x10
[ 51.392690] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.393386] __x64_sys_unshare+0x31/0x40
[ 51.393929] do_syscall_64+0x3f/0x90
[ 51.394406] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.395070] RIP: 0033:0x7f192bbc20d7
[ 51.395525] 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
[ 51.397678] RSP: 002b:00007ffc7e7e3d08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.398648] RAX: ffffffffffffffda RBX: 00007ffc7e7e4348 RCX: 00007f192bbc20d7
[ 51.399492] RDX: 00007f192bc2c41f RSI: 00007ffc7e7e3ca0 RDI: 0000000040000000
[ 51.400364] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7e7e3ab0
[ 51.401230] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f192bcd4bf0
[ 51.402122] R13: 00007ffc7e7e3de0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.403016]
[ 51.403312] irq event stamp: 10717
[ 51.403769] hardirqs last enabled at (10729): [] __up_console_sem+0x78/0x80
[ 51.404814] hardirqs last disabled at (10740): [] __up_console_sem+0x5d/0x80
[ 51.405873] softirqs last enabled at (10524): [] irq_exit_rcu+0x93/0xc0
[ 51.406885] softirqs last disabled at (10515): [] irq_exit_rcu+0x93/0xc0
[ 51.407925] ---[ end trace 0000000000000000 ]---
executing program
[ 52.920199] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 54.967147] Bluetooth: hci0: command 0x041b tx timeout
[ 57.014672] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 59.062625] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
01:43:20 Registers:
info registers vcpu 0
RAX=0000000000000001 RBX=0000000000000000 RCX=ffffffff81531b3b RDX=fffffbfff0ba6b43
RSI=0000000000000008 RDI=ffffffff85d35a10 RBP=ffffffff818069f3 RSP=ffff888017ea7860
R8 =0000000000000000 R9 =fffffbfff0ba6b42 R10=ffffffff85d35a17 R11=0000000000000001
R12=ffff88800844f780 R13=ffffea0000388700 R14=0000000000000000 R15=0000000000000003
RIP=ffffffff81531b3b RFL=00000046 [---Z-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 00007f90b323e700 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=00007f85be06bfc0 CR3=000000000df96000 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=6465746e69615420302e726f74756365
XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f
XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000
XMM08=756e755f6873657268745f776f6c5f00 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888010177618
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001
R12=0000000000000034 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 00005555557da400 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=00007feafa0ab6f4 CR3=00000000185c8000 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