Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:5138' (ECDSA) to the list of known hosts.
2023/05/17 14:01:15 fuzzer started
2023/05/17 14:01:16 dialing manager at localhost:44319
2023/05/17 14:01:16 checking machine...
2023/05/17 14:01:16 checking revisions...
syzkaller login: [ 36.051971] kmemleak: Automatic memory scanning thread ended
2023/05/17 14:01:16 testing simple program...
[ 36.120588] cgroup: Unknown subsys name 'net'
[ 36.198576] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 48.924357] audit: type=1400 audit(1684332089.151:6): 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
[ 50.068239] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 50.070068] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 50.072321] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 50.075170] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 50.077655] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 50.078898] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 50.467253] ------------[ cut here ]------------
[ 50.468051] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 50.470076] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.471434] Modules linked in:
[ 50.471939] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 50.476816] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.477864] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.478569] 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
[ 50.480788] RSP: 0018:ffff8880158afc00 EFLAGS: 00010282
[ 50.481505] RAX: 0000000000000000 RBX: ffff88800ddf8040 RCX: 0000000000000000
[ 50.482429] RDX: ffff8880165451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 50.483373] RBP: ffff88800ddf8054 R08: 0000000000000001 R09: 0000000000000000
[ 50.484293] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 50.485164] R13: ffffffff84e23fe0 R14: ffff88800ddf8048 R15: ffffffff84d74dc0
[ 50.486096] FS: 0000555556afe400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 50.487112] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.487863] CR2: 00007f68641f46f4 CR3: 0000000015bd6000 CR4: 0000000000350ee0
[ 50.488768] Call Trace:
[ 50.489101]
[ 50.489425] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 50.490049] ipv4_frags_init_net+0x269/0x440
[ 50.490723] ops_init+0xbb/0x6b0
[ 50.491180] setup_net+0x3d9/0x990
[ 50.491688] ? down_read_killable+0x1d7/0x4e0
[ 50.492296] ? __pfx_setup_net+0x10/0x10
[ 50.492825] ? copy_net_ns+0x17c/0x770
[ 50.493359] copy_net_ns+0x321/0x770
[ 50.493886] create_new_namespaces+0x3f6/0xb30
[ 50.494527] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.495156] ksys_unshare+0x44d/0x8e0
[ 50.495692] ? __pfx_ksys_unshare+0x10/0x10
[ 50.496258] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.496993] __x64_sys_unshare+0x31/0x40
[ 50.497540] do_syscall_64+0x3f/0x90
[ 50.498026] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.498752] RIP: 0033:0x7f4bedf520d7
[ 50.499244] 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
[ 50.501439] RSP: 002b:00007fff17e2e2f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 50.502414] RAX: ffffffffffffffda RBX: 00007fff17e2e938 RCX: 00007f4bedf520d7
[ 50.503349] RDX: 00007f4bedfbc41f RSI: 00007fff17e2e290 RDI: 0000000040000000
[ 50.504281] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff17e2e0a0
[ 50.505146] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4bee064bf0
[ 50.506048] R13: 00007fff17e2e3d0 R14: 0000000000000000 R15: 00000000000000f8
[ 50.507264]
[ 50.507674] irq event stamp: 8135
[ 50.508306] hardirqs last enabled at (8149): [] __up_console_sem+0x78/0x80
[ 50.509657] hardirqs last disabled at (8160): [] __up_console_sem+0x5d/0x80
[ 50.511075] softirqs last enabled at (8020): [] irq_exit_rcu+0x93/0xc0
[ 50.512394] softirqs last disabled at (8011): [] irq_exit_rcu+0x93/0xc0
[ 50.513724] ---[ end trace 0000000000000000 ]---
[ 50.521784] ------------[ cut here ]------------
[ 50.522419] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 50.524089] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.525173] Modules linked in:
[ 50.525607] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 50.526835] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.527860] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.528537] 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
[ 50.530878] RSP: 0018:ffff8880158afc00 EFLAGS: 00010282
[ 50.531571] RAX: 0000000000000000 RBX: ffff888006aa8840 RCX: 0000000000000000
[ 50.532456] RDX: ffff8880165451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 50.533341] RBP: ffff888006aa8854 R08: 0000000000000001 R09: 0000000000000000
[ 50.534219] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.535103] R13: ffffffff84e23fe0 R14: ffff888006aa8848 R15: ffffffff84da7d60
[ 50.536000] FS: 0000555556afe400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 50.536986] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.537717] CR2: 00007f68641f46f4 CR3: 0000000015bd6000 CR4: 0000000000350ee0
[ 50.538608] Call Trace:
[ 50.538935]
[ 50.539263] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 50.539873] ipv6_frags_init_net+0x206/0x3c0
[ 50.540452] ops_init+0xbb/0x6b0
[ 50.540896] setup_net+0x3d9/0x990
[ 50.541385] ? down_read_killable+0x1d7/0x4e0
[ 50.541953] ? __pfx_setup_net+0x10/0x10
[ 50.542500] ? copy_net_ns+0x17c/0x770
[ 50.543008] copy_net_ns+0x321/0x770
[ 50.543515] create_new_namespaces+0x3f6/0xb30
[ 50.544096] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.544741] ksys_unshare+0x44d/0x8e0
[ 50.545250] ? __pfx_ksys_unshare+0x10/0x10
[ 50.545795] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.546567] __x64_sys_unshare+0x31/0x40
[ 50.547096] do_syscall_64+0x3f/0x90
[ 50.547598] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.548273] RIP: 0033:0x7f4bedf520d7
[ 50.548735] 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
[ 50.550930] RSP: 002b:00007fff17e2e2f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 50.551870] RAX: ffffffffffffffda RBX: 00007fff17e2e938 RCX: 00007f4bedf520d7
[ 50.552757] RDX: 00007f4bedfbc41f RSI: 00007fff17e2e290 RDI: 0000000040000000
[ 50.553636] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff17e2e0a0
[ 50.554538] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4bee064bf0
[ 50.555413] R13: 00007fff17e2e3d0 R14: 0000000000000000 R15: 00000000000000f8
[ 50.556329]
[ 50.556626] irq event stamp: 12227
[ 50.557053] hardirqs last enabled at (12237): [] __up_console_sem+0x78/0x80
[ 50.558122] hardirqs last disabled at (12248): [] __up_console_sem+0x5d/0x80
[ 50.559211] softirqs last enabled at (11326): [] irq_exit_rcu+0x93/0xc0
[ 50.560240] softirqs last disabled at (11299): [] irq_exit_rcu+0x93/0xc0
[ 50.561281] ---[ end trace 0000000000000000 ]---
[ 50.562687] ------------[ cut here ]------------
[ 50.563362] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 50.565250] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.566302] Modules linked in:
[ 50.566716] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 50.567870] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.568872] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.569539] 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
[ 50.571725] RSP: 0018:ffff8880158afbf0 EFLAGS: 00010286
[ 50.572414] RAX: 0000000000000000 RBX: ffff888009b78040 RCX: 0000000000000000
[ 50.573289] RDX: ffff8880165451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 50.574135] RBP: ffff888009b78054 R08: 0000000000000001 R09: 0000000000000000
[ 50.575044] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.575929] R13: ffffffff84e23fe0 R14: ffff888009b78048 R15: ffffffff84db0aa0
[ 50.576813] FS: 0000555556afe400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 50.577802] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.578560] CR2: 00007f68641f46f4 CR3: 0000000015bd6000 CR4: 0000000000350ee0
[ 50.579457] Call Trace:
[ 50.579782]
[ 50.580081] nf_ct_net_init+0x224/0x3d0
[ 50.580619] ? __pfx_nf_ct_net_init+0x10/0x10
[ 50.581219] ops_init+0xbb/0x6b0
[ 50.581661] setup_net+0x3d9/0x990
[ 50.582111] ? down_read_killable+0x1d7/0x4e0
[ 50.582743] ? __pfx_setup_net+0x10/0x10
[ 50.583283] ? copy_net_ns+0x17c/0x770
[ 50.583785] copy_net_ns+0x321/0x770
[ 50.584310] create_new_namespaces+0x3f6/0xb30
[ 50.584900] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.585544] ksys_unshare+0x44d/0x8e0
[ 50.586035] ? __pfx_ksys_unshare+0x10/0x10
[ 50.586610] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.587344] __x64_sys_unshare+0x31/0x40
[ 50.587858] do_syscall_64+0x3f/0x90
[ 50.588373] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.589022] RIP: 0033:0x7f4bedf520d7
[ 50.589513] 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
[ 50.591689] RSP: 002b:00007fff17e2e2f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 50.592623] RAX: ffffffffffffffda RBX: 00007fff17e2e938 RCX: 00007f4bedf520d7
[ 50.593514] RDX: 00007f4bedfbc41f RSI: 00007fff17e2e290 RDI: 0000000040000000
[ 50.594398] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff17e2e0a0
[ 50.595300] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4bee064bf0
[ 50.596154] R13: 00007fff17e2e3d0 R14: 0000000000000000 R15: 00000000000000f8
[ 50.597074]
[ 50.597400] irq event stamp: 13087
[ 50.597833] hardirqs last enabled at (13097): [] __up_console_sem+0x78/0x80
[ 50.598902] hardirqs last disabled at (13108): [] __up_console_sem+0x5d/0x80
[ 50.599964] softirqs last enabled at (12760): [] irq_exit_rcu+0x93/0xc0
[ 50.601003] softirqs last disabled at (12755): [] irq_exit_rcu+0x93/0xc0
[ 50.602052] ---[ end trace 0000000000000000 ]---
executing program
[ 52.090880] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 54.139738] Bluetooth: hci0: command 0x041b tx timeout
[ 56.186260] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 58.234263] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
14:01:30 Registers:
info registers vcpu 0
RAX=ffffffff8797b048 RBX=0000000000000030 RCX=ffffffff87993998 RDX=00000000000003cc
RSI=1ffffffff0f2f60f RDI=ffffffff8797b078 RBP=ffffffff812c1330 RSP=ffff888016cdf158
R8 =ffffffff877ae990 R9 =ffffffff87960548 R10=0000000000000002 R11=1ffffffff0e650ef
R12=ffff888016cdf2c0 R13=ffffffff879939a8 R14=dffffc0000000000 R15=ffffffff87993998
RIP=ffffffff812c3034 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 00007fec86fc6900 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=00007fec863cf418 CR3=0000000016528000 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=962297bde03dccabed49cc3e644a444a
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=c360b88fa06330fa000000000013bc10 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=8f55fedd548b4d4800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd
RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880158af598
R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001
R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000
RIP=ffffffff82507f45 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 0000555556afe400 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=00007f68641f46f4 CR3=0000000015bd6000 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