Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:43534' (ECDSA) to the list of known hosts.
2023/05/16 19:20:24 fuzzer started
2023/05/16 19:20:25 dialing manager at localhost:35573
2023/05/16 19:20:25 checking machine...
2023/05/16 19:20:25 checking revisions...
syzkaller login: [ 38.694834] kmemleak: Automatic memory scanning thread ended
2023/05/16 19:20:25 testing simple program...
[ 38.756383] cgroup: Unknown subsys name 'net'
[ 38.844559] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 52.182880] audit: type=1400 audit(1684264838.894:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 53.285736] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 53.287663] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 53.289433] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 53.293875] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 53.296644] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 53.297933] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 53.731814] ------------[ cut here ]------------
[ 53.732678] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 53.734810] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.736166] Modules linked in:
[ 53.736689] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 53.740327] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.742985] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.743924] 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
[ 53.746666] RSP: 0018:ffff8880142a7c00 EFLAGS: 00010282
[ 53.747516] RAX: 0000000000000000 RBX: ffff88801656f040 RCX: 0000000000000000
[ 53.748602] RDX: ffff888017e33680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 53.749704] RBP: ffff88801656f054 R08: 0000000000000001 R09: 0000000000000000
[ 53.750770] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 53.751836] R13: ffffffff84e223a0 R14: ffff88801656f048 R15: ffffffff84d73340
[ 53.752915] FS: 00005555565d6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.754104] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.754949] CR2: 00007f2117952028 CR3: 000000000fa90000 CR4: 0000000000350ee0
[ 53.756018] Call Trace:
[ 53.756416]
[ 53.756751] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 53.757497] ipv4_frags_init_net+0x269/0x440
[ 53.758154] ops_init+0xbb/0x6b0
[ 53.758649] setup_net+0x3d9/0x990
[ 53.759194] ? down_read_killable+0x1d7/0x4e0
[ 53.759824] ? __pfx_setup_net+0x10/0x10
[ 53.760413] ? copy_net_ns+0x17c/0x770
[ 53.760988] copy_net_ns+0x321/0x770
[ 53.761550] create_new_namespaces+0x3f6/0xb30
[ 53.762234] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.762912] ksys_unshare+0x44d/0x8e0
[ 53.763493] ? __pfx_ksys_unshare+0x10/0x10
[ 53.764140] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.764938] __x64_sys_unshare+0x31/0x40
[ 53.765552] do_syscall_64+0x3f/0x90
[ 53.766114] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.766822] RIP: 0033:0x7f7b1a8590d7
[ 53.767387] 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
[ 53.769736] RSP: 002b:00007fffc030c338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.770748] RAX: ffffffffffffffda RBX: 00007fffc030c978 RCX: 00007f7b1a8590d7
[ 53.771683] RDX: 00007f7b1a8c341f RSI: 00007fffc030c2d0 RDI: 0000000040000000
[ 53.772622] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc030c0e0
[ 53.773565] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7b1a96bbf0
[ 53.774510] R13: 00007fffc030c410 R14: 0000000000000000 R15: 00000000000000f8
[ 53.775535]
[ 53.775867] irq event stamp: 8397
[ 53.776376] hardirqs last enabled at (8409): [] __up_console_sem+0x78/0x80
[ 53.777568] hardirqs last disabled at (8420): [] __up_console_sem+0x5d/0x80
[ 53.778734] softirqs last enabled at (8144): [] irq_exit_rcu+0x93/0xc0
[ 53.779868] softirqs last disabled at (8137): [] irq_exit_rcu+0x93/0xc0
[ 53.781013] ---[ end trace 0000000000000000 ]---
[ 53.787451] ------------[ cut here ]------------
[ 53.788135] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 53.790386] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.791565] Modules linked in:
[ 53.792017] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 53.793348] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.794492] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.795275] 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
[ 53.797710] RSP: 0018:ffff8880142a7c00 EFLAGS: 00010282
[ 53.798464] RAX: 0000000000000000 RBX: ffff888008ef4c40 RCX: 0000000000000000
[ 53.799454] RDX: ffff888017e33680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 53.800453] RBP: ffff888008ef4c54 R08: 0000000000000001 R09: 0000000000000000
[ 53.801436] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.802377] R13: ffffffff84e223a0 R14: ffff888008ef4c48 R15: ffffffff84da62e0
[ 53.803332] FS: 00005555565d6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.804388] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.805190] CR2: 00007f2117952028 CR3: 000000000fa90000 CR4: 0000000000350ee0
[ 53.806132] Call Trace:
[ 53.806477]
[ 53.806790] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 53.807471] ipv6_frags_init_net+0x206/0x3c0
[ 53.808089] ops_init+0xbb/0x6b0
[ 53.808564] setup_net+0x3d9/0x990
[ 53.809092] ? down_read_killable+0x1d7/0x4e0
[ 53.809700] ? __pfx_setup_net+0x10/0x10
[ 53.810302] ? copy_net_ns+0x17c/0x770
[ 53.810860] copy_net_ns+0x321/0x770
[ 53.811418] create_new_namespaces+0x3f6/0xb30
[ 53.812100] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.812796] ksys_unshare+0x44d/0x8e0
[ 53.813381] ? __pfx_ksys_unshare+0x10/0x10
[ 53.814002] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.814796] __x64_sys_unshare+0x31/0x40
[ 53.815376] do_syscall_64+0x3f/0x90
[ 53.815880] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.816596] RIP: 0033:0x7f7b1a8590d7
[ 53.817158] 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
[ 53.819502] RSP: 002b:00007fffc030c338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.820519] RAX: ffffffffffffffda RBX: 00007fffc030c978 RCX: 00007f7b1a8590d7
[ 53.821482] RDX: 00007f7b1a8c341f RSI: 00007fffc030c2d0 RDI: 0000000040000000
[ 53.822440] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc030c0e0
[ 53.823391] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7b1a96bbf0
[ 53.824346] R13: 00007fffc030c410 R14: 0000000000000000 R15: 00000000000000f8
[ 53.825339]
[ 53.825660] irq event stamp: 10009
[ 53.826150] hardirqs last enabled at (10021): [] __up_console_sem+0x78/0x80
[ 53.827283] hardirqs last disabled at (10032): [] __up_console_sem+0x5d/0x80
[ 53.828420] softirqs last enabled at (9416): [] irq_exit_rcu+0x93/0xc0
[ 53.829530] softirqs last disabled at (9369): [] irq_exit_rcu+0x93/0xc0
[ 53.830628] ---[ end trace 0000000000000000 ]---
[ 53.832217] ------------[ cut here ]------------
[ 53.832857] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 53.835285] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.836407] Modules linked in:
[ 53.836851] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 53.838088] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.839159] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.839844] 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
[ 53.842324] RSP: 0018:ffff8880142a7bf0 EFLAGS: 00010286
[ 53.843085] RAX: 0000000000000000 RBX: ffff888008ef5040 RCX: 0000000000000000
[ 53.844074] RDX: ffff888017e33680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 53.845098] RBP: ffff888008ef5054 R08: 0000000000000001 R09: 0000000000000000
[ 53.846092] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.847126] R13: ffffffff84e223a0 R14: ffff888008ef5048 R15: ffffffff84daf020
[ 53.848133] FS: 00005555565d6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.849289] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.850137] CR2: 00007f2117952028 CR3: 000000000fa90000 CR4: 0000000000350ee0
[ 53.851147] Call Trace:
[ 53.851517]
[ 53.851852] nf_ct_net_init+0x224/0x3d0
[ 53.852488] ? __pfx_nf_ct_net_init+0x10/0x10
[ 53.853185] ops_init+0xbb/0x6b0
[ 53.853688] setup_net+0x3d9/0x990
[ 53.854237] ? down_read_killable+0x1d7/0x4e0
[ 53.854877] ? __pfx_setup_net+0x10/0x10
[ 53.855489] ? copy_net_ns+0x17c/0x770
[ 53.856104] copy_net_ns+0x321/0x770
[ 53.856661] create_new_namespaces+0x3f6/0xb30
[ 53.857395] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.858152] ksys_unshare+0x44d/0x8e0
[ 53.858724] ? __pfx_ksys_unshare+0x10/0x10
[ 53.859408] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.860275] __x64_sys_unshare+0x31/0x40
[ 53.860903] do_syscall_64+0x3f/0x90
[ 53.861510] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.862287] RIP: 0033:0x7f7b1a8590d7
[ 53.862828] 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
[ 53.865394] RSP: 002b:00007fffc030c338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.866505] RAX: ffffffffffffffda RBX: 00007fffc030c978 RCX: 00007f7b1a8590d7
[ 53.867555] RDX: 00007f7b1a8c341f RSI: 00007fffc030c2d0 RDI: 0000000040000000
[ 53.868596] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc030c0e0
[ 53.869665] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7b1a96bbf0
[ 53.870727] R13: 00007fffc030c410 R14: 0000000000000000 R15: 00000000000000f8
[ 53.871810]
[ 53.872199] irq event stamp: 10857
[ 53.872707] hardirqs last enabled at (10867): [] __up_console_sem+0x78/0x80
[ 53.874004] hardirqs last disabled at (10878): [] __up_console_sem+0x5d/0x80
[ 53.875273] softirqs last enabled at (10466): [] irq_exit_rcu+0x93/0xc0
[ 53.876504] softirqs last disabled at (10461): [] irq_exit_rcu+0x93/0xc0
[ 53.877748] ---[ end trace 0000000000000000 ]---
[ 55.368590] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 57.415496] Bluetooth: hci0: command 0x041b tx timeout
[ 59.463134] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 61.511219] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
19:20:39 Registers:
info registers vcpu 0
RAX=0000000000000007 RBX=ffffffff85d35b70 RCX=ffffffff812d7eaa RDX=0000000000000000
RSI=0000000000000008 RDI=0000000000000000 RBP=1ffff1100d9c132f RSP=ffff88806ce09960
R8 =0000000000000001 R9 =fffffbfff0ba6942 R10=ffffffff85d34a17 R11=0000000000000001
R12=ffffffff8560b640 R13=ffffffff814c7585 R14=ffffffff8542a780 R15=ffff88800d77cf00
RIP=ffffffff812d7f52 RFL=00000246 [---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 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=00007f2ed33b4ad0 CR3=0000000015b80000 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=d58a914df6243b92ec4344db6d57cd4f
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=3a3f163cd830f6e7000000000013c050 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=5df6a258ed22ea0000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9
RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880142a7620
R8 =0000000000000001 R9 =ffffed1002854eb5 R10=0000000000000003 R11=0000000000000001
R12=000000000000005f R13=ffffffff87f27bc0 R14=ffffffff87f27c10 R15=ffffffff87f27e78
RIP=ffffffff82507645 RFL=00000006 [-----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 00005555565d6400 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=00007f2117952028 CR3=000000000fa90000 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