Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:33389' (ECDSA) to the list of known hosts.
2023/05/17 18:34:02 fuzzer started
2023/05/17 18:34:02 dialing manager at localhost:44319
2023/05/17 18:34:02 checking machine...
2023/05/17 18:34:02 checking revisions...
syzkaller login: [ 35.211742] kmemleak: Automatic memory scanning thread ended
2023/05/17 18:34:02 testing simple program...
[ 35.281886] cgroup: Unknown subsys name 'net'
[ 35.352768] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 49.021631] audit: type=1400 audit(1684348456.709:6): avc: denied { execmem } for pid=258 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
[ 50.101781] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 50.103653] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 50.105911] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 50.108664] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 50.110584] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 50.112583] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 50.493169] ------------[ cut here ]------------
[ 50.494085] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 50.496299] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.497617] Modules linked in:
[ 50.498107] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 50.502366] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.503404] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.504084] 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
[ 50.506303] RSP: 0018:ffff8880146c7c00 EFLAGS: 00010282
[ 50.506990] RAX: 0000000000000000 RBX: ffff888015aea840 RCX: 0000000000000000
[ 50.507883] RDX: ffff888015b2b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 50.508749] RBP: ffff888015aea854 R08: 0000000000000001 R09: 0000000000000000
[ 50.509650] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 50.510543] R13: ffffffff84e23fe0 R14: ffff888015aea848 R15: ffffffff84d74dc0
[ 50.511452] FS: 0000555555e74400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 50.512449] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.513205] CR2: 00007f97c86976f4 CR3: 000000000e3b0000 CR4: 0000000000350ee0
[ 50.514105] Call Trace:
[ 50.514431]
[ 50.514730] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 50.515373] ipv4_frags_init_net+0x269/0x440
[ 50.515969] ops_init+0xbb/0x6b0
[ 50.516422] setup_net+0x3d9/0x990
[ 50.516924] ? down_read_killable+0x1d7/0x4e0
[ 50.517512] ? __pfx_setup_net+0x10/0x10
[ 50.518099] ? copy_net_ns+0x17c/0x770
[ 50.518616] copy_net_ns+0x321/0x770
[ 50.519137] create_new_namespaces+0x3f6/0xb30
[ 50.519724] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.520390] ksys_unshare+0x44d/0x8e0
[ 50.520915] ? __pfx_ksys_unshare+0x10/0x10
[ 50.521467] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.522232] __x64_sys_unshare+0x31/0x40
[ 50.522755] do_syscall_64+0x3f/0x90
[ 50.523260] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.523935] RIP: 0033:0x7fd6425a80d7
[ 50.524406] 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
[ 50.526646] RSP: 002b:00007fff3e743728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.527623] RAX: ffffffffffffffda RBX: 00007fff3e743d68 RCX: 00007fd6425a80d7
[ 50.528517] RDX: 00007fd64261241f RSI: 00007fff3e7436c0 RDI: 0000000040000000
[ 50.529421] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3e7434d0
[ 50.530347] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd6426babf0
[ 50.531262] R13: 00007fff3e743800 R14: 0000000000000000 R15: 00000000000000f8
[ 50.532192]
[ 50.532495] irq event stamp: 9073
[ 50.532968] hardirqs last enabled at (9085): [] __up_console_sem+0x78/0x80
[ 50.534068] hardirqs last disabled at (9096): [] __up_console_sem+0x5d/0x80
[ 50.535150] softirqs last enabled at (8554): [] irq_exit_rcu+0x93/0xc0
[ 50.536194] softirqs last disabled at (8521): [] irq_exit_rcu+0x93/0xc0
[ 50.537248] ---[ end trace 0000000000000000 ]---
[ 50.542678] ------------[ cut here ]------------
[ 50.543304] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 50.545009] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.546099] Modules linked in:
[ 50.546505] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 50.547677] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.548700] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.549384] 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
[ 50.551619] RSP: 0018:ffff8880146c7c00 EFLAGS: 00010282
[ 50.552321] RAX: 0000000000000000 RBX: ffff88801394aa40 RCX: 0000000000000000
[ 50.553235] RDX: ffff888015b2b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 50.554163] RBP: ffff88801394aa54 R08: 0000000000000001 R09: 0000000000000000
[ 50.555071] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.555983] R13: ffffffff84e23fe0 R14: ffff88801394aa48 R15: ffffffff84da7d60
[ 50.556892] FS: 0000555555e74400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 50.557933] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.558671] CR2: 00007f97c86976f4 CR3: 000000000e3b0000 CR4: 0000000000350ee0
[ 50.559586] Call Trace:
[ 50.559956]
[ 50.560264] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 50.560916] ipv6_frags_init_net+0x206/0x3c0
[ 50.561488] ops_init+0xbb/0x6b0
[ 50.561978] setup_net+0x3d9/0x990
[ 50.562445] ? down_read_killable+0x1d7/0x4e0
[ 50.563054] ? __pfx_setup_net+0x10/0x10
[ 50.563577] ? copy_net_ns+0x17c/0x770
[ 50.564125] copy_net_ns+0x321/0x770
[ 50.564618] create_new_namespaces+0x3f6/0xb30
[ 50.565243] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.565903] ksys_unshare+0x44d/0x8e0
[ 50.566408] ? __pfx_ksys_unshare+0x10/0x10
[ 50.566987] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.567710] __x64_sys_unshare+0x31/0x40
[ 50.568266] do_syscall_64+0x3f/0x90
[ 50.568757] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.569443] RIP: 0033:0x7fd6425a80d7
[ 50.569975] 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
[ 50.572209] RSP: 002b:00007fff3e743728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.573182] RAX: ffffffffffffffda RBX: 00007fff3e743d68 RCX: 00007fd6425a80d7
[ 50.574115] RDX: 00007fd64261241f RSI: 00007fff3e7436c0 RDI: 0000000040000000
[ 50.575026] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3e7434d0
[ 50.575933] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd6426babf0
[ 50.576831] R13: 00007fff3e743800 R14: 0000000000000000 R15: 00000000000000f8
[ 50.577744]
[ 50.578076] irq event stamp: 10909
[ 50.578520] hardirqs last enabled at (10919): [] __up_console_sem+0x78/0x80
[ 50.579607] hardirqs last disabled at (10930): [] __up_console_sem+0x5d/0x80
[ 50.580691] softirqs last enabled at (9768): [] netlink_insert+0x187/0x1820
[ 50.581827] softirqs last disabled at (9766): [] release_sock+0x1f/0x1b0
[ 50.582884] ---[ end trace 0000000000000000 ]---
[ 50.584237] ------------[ cut here ]------------
[ 50.584865] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 50.586785] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.587896] Modules linked in:
[ 50.588311] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 50.589497] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.590551] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.591240] 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
[ 50.593445] RSP: 0018:ffff8880146c7bf0 EFLAGS: 00010286
[ 50.594172] RAX: 0000000000000000 RBX: ffff88801394b040 RCX: 0000000000000000
[ 50.595089] RDX: ffff888015b2b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 50.596107] RBP: ffff88801394b054 R08: 0000000000000001 R09: 0000000000000000
[ 50.597019] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.597976] R13: ffffffff84e23fe0 R14: ffff88801394b048 R15: ffffffff84db0aa0
[ 50.598886] FS: 0000555555e74400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 50.599901] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.600622] CR2: 00007f97c86976f4 CR3: 000000000e3b0000 CR4: 0000000000350ee0
[ 50.601522] Call Trace:
[ 50.601901]
[ 50.602207] nf_ct_net_init+0x224/0x3d0
[ 50.602727] ? __pfx_nf_ct_net_init+0x10/0x10
[ 50.603338] ops_init+0xbb/0x6b0
[ 50.603787] setup_net+0x3d9/0x990
[ 50.604278] ? down_read_killable+0x1d7/0x4e0
[ 50.604889] ? __pfx_setup_net+0x10/0x10
[ 50.605413] ? copy_net_ns+0x17c/0x770
[ 50.605996] copy_net_ns+0x321/0x770
[ 50.606485] create_new_namespaces+0x3f6/0xb30
[ 50.607111] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.607740] ksys_unshare+0x44d/0x8e0
[ 50.608259] ? __pfx_ksys_unshare+0x10/0x10
[ 50.608848] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.609572] __x64_sys_unshare+0x31/0x40
[ 50.610121] do_syscall_64+0x3f/0x90
[ 50.610613] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.611291] RIP: 0033:0x7fd6425a80d7
[ 50.611767] 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
[ 50.614006] RSP: 002b:00007fff3e743728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.614952] RAX: ffffffffffffffda RBX: 00007fff3e743d68 RCX: 00007fd6425a80d7
[ 50.615835] RDX: 00007fd64261241f RSI: 00007fff3e7436c0 RDI: 0000000040000000
[ 50.616705] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3e7434d0
[ 50.617619] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd6426babf0
[ 50.618514] R13: 00007fff3e743800 R14: 0000000000000000 R15: 00000000000000f8
[ 50.619427]
[ 50.619734] irq event stamp: 11669
[ 50.620203] hardirqs last enabled at (11681): [] __up_console_sem+0x78/0x80
[ 50.621276] hardirqs last disabled at (11692): [] __up_console_sem+0x5d/0x80
[ 50.622388] softirqs last enabled at (11354): [] irq_exit_rcu+0x93/0xc0
[ 50.623442] softirqs last disabled at (11349): [] irq_exit_rcu+0x93/0xc0
[ 50.624503] ---[ end trace 0000000000000000 ]---
[ 52.131375] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 54.179411] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 56.226914] Bluetooth: hci0: command 0x040f tx timeout
[ 58.275222] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
18:34:18 Registers:
info registers vcpu 0
RAX=0000000000000004 RBX=ffff88806ce36360 RCX=1ffffffff0f65010 RDX=0000000000000000
RSI=1ffff1100d9c6c76 RDI=ffff88806ce363b0 RBP=ffff888009a4f380 RSP=ffff888016e175b0
R8 =ffff88801613257a R9 =fffffbfff0ef3946 R10=ffffffff8779ca37 R11=0000000000000001
R12=0000000000000ed8 R13=ffffffff87b28080 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff81831164 RFL=00000097 [--S-APC] 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 00007fc88d306900 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=00007fc88c792fd0 CR3=000000000e6b8000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134
XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572
XMM04=f9299202543ce71e000000000013b690 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=3a9668bb9d3ec5e200000000000ae988 XMM07=00000000000000000000000000000000
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880146c75f0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001
R12=000000000000002e 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 0000555555e74400 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=00007f97c86976f4 CR3=000000000e3b0000 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