Warning: Permanently added '[localhost]:46747' (ECDSA) to the list of known hosts. 2023/05/17 14:18:32 fuzzer started 2023/05/17 14:18:33 dialing manager at localhost:44319 2023/05/17 14:18:33 checking machine... 2023/05/17 14:18:33 checking revisions... syzkaller login: [ 53.320628] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:18:33 testing simple program... [ 53.380246] cgroup: Unknown subsys name 'net' [ 53.532470] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 66.840501] audit: type=1400 audit(1684333126.887:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 67.986530] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 67.988510] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 67.990889] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 67.993885] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 67.995536] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 67.997367] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 68.384306] ------------[ cut here ]------------ [ 68.385742] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 68.387445] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.388620] Modules linked in: [ 68.389033] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 68.392687] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.395122] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.395887] 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 [ 68.398162] RSP: 0018:ffff88801f357c00 EFLAGS: 00010282 [ 68.398976] RAX: 0000000000000000 RBX: ffff88800e21c040 RCX: 0000000000000000 [ 68.399978] RDX: ffff88800fbdb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 68.401010] RBP: ffff88800e21c054 R08: 0000000000000001 R09: 0000000000000000 [ 68.401957] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 68.402891] R13: ffffffff84e23fe0 R14: ffff88800e21c048 R15: ffffffff84d74dc0 [ 68.403792] FS: 00005555562ba400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 68.404795] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.405502] CR2: 00007fb4c3cb36f4 CR3: 000000000e1ac000 CR4: 0000000000350ef0 [ 68.406382] Call Trace: [ 68.406751] [ 68.407053] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 68.407697] ipv4_frags_init_net+0x269/0x440 [ 68.408255] ops_init+0xbb/0x6b0 [ 68.408741] setup_net+0x3d9/0x990 [ 68.409196] ? down_read_killable+0x1d7/0x4e0 [ 68.409794] ? __pfx_setup_net+0x10/0x10 [ 68.410304] ? copy_net_ns+0x17c/0x770 [ 68.410866] copy_net_ns+0x321/0x770 [ 68.411347] create_new_namespaces+0x3f6/0xb30 [ 68.411963] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.412606] ksys_unshare+0x44d/0x8e0 [ 68.413102] ? __pfx_ksys_unshare+0x10/0x10 [ 68.413678] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.414387] __x64_sys_unshare+0x31/0x40 [ 68.414959] do_syscall_64+0x3f/0x90 [ 68.415439] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.416139] RIP: 0033:0x7fe677e8b0d7 [ 68.416641] 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 [ 68.418803] RSP: 002b:00007ffe0c10a978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 68.419760] RAX: ffffffffffffffda RBX: 00007ffe0c10afb8 RCX: 00007fe677e8b0d7 [ 68.420658] RDX: 00007fe677ef541f RSI: 00007ffe0c10a910 RDI: 0000000040000000 [ 68.421519] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0c10a720 [ 68.422416] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe677f9dbf0 [ 68.423320] R13: 00007ffe0c10aa50 R14: 0000000000000000 R15: 00000000000000f8 [ 68.424236] [ 68.424534] irq event stamp: 8843 [ 68.424988] hardirqs last enabled at (8855): [] __up_console_sem+0x78/0x80 [ 68.426029] hardirqs last disabled at (8866): [] __up_console_sem+0x5d/0x80 [ 68.427092] softirqs last enabled at (8728): [] irq_exit_rcu+0x93/0xc0 [ 68.428124] softirqs last disabled at (8719): [] irq_exit_rcu+0x93/0xc0 [ 68.429156] ---[ end trace 0000000000000000 ]--- [ 68.435276] ------------[ cut here ]------------ [ 68.435900] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 68.437531] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.438612] Modules linked in: [ 68.439017] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 68.440201] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.441233] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.441922] 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 [ 68.444132] RSP: 0018:ffff88801f357c00 EFLAGS: 00010282 [ 68.444819] RAX: 0000000000000000 RBX: ffff88800c616c40 RCX: 0000000000000000 [ 68.445710] RDX: ffff88800fbdb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 68.446617] RBP: ffff88800c616c54 R08: 0000000000000001 R09: 0000000000000000 [ 68.447469] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.448357] R13: ffffffff84e23fe0 R14: ffff88800c616c48 R15: ffffffff84da7d60 [ 68.449244] FS: 00005555562ba400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 68.450244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.451013] CR2: 00007fb4c3cb36f4 CR3: 000000000e1ac000 CR4: 0000000000350ef0 [ 68.451915] Call Trace: [ 68.452240] [ 68.452536] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 68.453184] ipv6_frags_init_net+0x206/0x3c0 [ 68.453772] ops_init+0xbb/0x6b0 [ 68.454222] setup_net+0x3d9/0x990 [ 68.454717] ? down_read_killable+0x1d7/0x4e0 [ 68.455292] ? __pfx_setup_net+0x10/0x10 [ 68.455842] ? copy_net_ns+0x17c/0x770 [ 68.456351] copy_net_ns+0x321/0x770 [ 68.456869] create_new_namespaces+0x3f6/0xb30 [ 68.457453] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.458102] ksys_unshare+0x44d/0x8e0 [ 68.458633] ? __pfx_ksys_unshare+0x10/0x10 [ 68.459176] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.459920] __x64_sys_unshare+0x31/0x40 [ 68.460431] do_syscall_64+0x3f/0x90 [ 68.460943] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.461632] RIP: 0033:0x7fe677e8b0d7 [ 68.462092] 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 [ 68.464334] RSP: 002b:00007ffe0c10a978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 68.465294] RAX: ffffffffffffffda RBX: 00007ffe0c10afb8 RCX: 00007fe677e8b0d7 [ 68.466201] RDX: 00007fe677ef541f RSI: 00007ffe0c10a910 RDI: 0000000040000000 [ 68.467101] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0c10a720 [ 68.468004] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe677f9dbf0 [ 68.468908] R13: 00007ffe0c10aa50 R14: 0000000000000000 R15: 00000000000000f8 [ 68.469838] [ 68.470139] irq event stamp: 10783 [ 68.470631] hardirqs last enabled at (10795): [] __up_console_sem+0x78/0x80 [ 68.471718] hardirqs last disabled at (10806): [] __up_console_sem+0x5d/0x80 [ 68.472815] softirqs last enabled at (10720): [] irq_exit_rcu+0x93/0xc0 [ 68.473870] softirqs last disabled at (10715): [] irq_exit_rcu+0x93/0xc0 [ 68.474933] ---[ end trace 0000000000000000 ]--- [ 68.476273] ------------[ cut here ]------------ [ 68.477007] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 68.478964] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.480036] Modules linked in: [ 68.480445] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 68.481603] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.482640] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.483299] 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 [ 68.485472] RSP: 0018:ffff88801f357bf0 EFLAGS: 00010286 [ 68.486153] RAX: 0000000000000000 RBX: ffff88800c617c40 RCX: 0000000000000000 [ 68.487052] RDX: ffff88800fbdb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 68.487942] RBP: ffff88800c617c54 R08: 0000000000000001 R09: 0000000000000000 [ 68.488843] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.489760] R13: ffffffff84e23fe0 R14: ffff88800c617c48 R15: ffffffff84db0aa0 [ 68.490670] FS: 00005555562ba400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 68.491662] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.492364] CR2: 00007fb4c3cb36f4 CR3: 000000000e1ac000 CR4: 0000000000350ef0 [ 68.493255] Call Trace: [ 68.493610] [ 68.493911] nf_ct_net_init+0x224/0x3d0 [ 68.494428] ? __pfx_nf_ct_net_init+0x10/0x10 [ 68.495058] ops_init+0xbb/0x6b0 [ 68.495510] setup_net+0x3d9/0x990 [ 68.495997] ? down_read_killable+0x1d7/0x4e0 [ 68.496602] ? __pfx_setup_net+0x10/0x10 [ 68.497126] ? copy_net_ns+0x17c/0x770 [ 68.497668] copy_net_ns+0x321/0x770 [ 68.498154] create_new_namespaces+0x3f6/0xb30 [ 68.498777] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.499391] ksys_unshare+0x44d/0x8e0 [ 68.499911] ? __pfx_ksys_unshare+0x10/0x10 [ 68.500463] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.501204] __x64_sys_unshare+0x31/0x40 [ 68.501755] do_syscall_64+0x3f/0x90 [ 68.502233] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.502930] RIP: 0033:0x7fe677e8b0d7 [ 68.503398] 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 [ 68.505583] RSP: 002b:00007ffe0c10a978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 68.506503] RAX: ffffffffffffffda RBX: 00007ffe0c10afb8 RCX: 00007fe677e8b0d7 [ 68.507413] RDX: 00007fe677ef541f RSI: 00007ffe0c10a910 RDI: 0000000040000000 [ 68.508307] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0c10a720 [ 68.509215] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe677f9dbf0 [ 68.510099] R13: 00007ffe0c10aa50 R14: 0000000000000000 R15: 00000000000000f8 [ 68.511032] [ 68.511337] irq event stamp: 11607 [ 68.511805] hardirqs last enabled at (11619): [] __up_console_sem+0x78/0x80 [ 68.512864] hardirqs last disabled at (11630): [] __up_console_sem+0x5d/0x80 [ 68.513944] softirqs last enabled at (11094): [] irq_exit_rcu+0x93/0xc0 [ 68.515007] softirqs last disabled at (11045): [] irq_exit_rcu+0x93/0xc0 [ 68.516054] ---[ end trace 0000000000000000 ]--- [ 70.056307] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 72.103618] Bluetooth: hci0: command 0x041b tx timeout [ 74.151682] Bluetooth: hci0: command 0x040f tx timeout executing program [ 76.199633] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:18:39 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f357558 R8 =0000000000000004 R9 =0000000000000010 R10=000000000000000d R11=0000000000000001 R12=0000000000002710 R13=0000000000000060 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 00005555562ba400 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=00007fb4c3cb36f4 CR3=000000000e1ac000 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=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 info registers vcpu 1 RAX=0000000000000005 RBX=ffffffff8779d0e0 RCX=0000000000000001 RDX=1ffff1100331c4a5 RSI=2eb3aa432424b246 RDI=00000000a7036e27 RBP=0000000000000020 RSP=ffff88806cf09c20 R8 =ffff8880198e25f2 R9 =fffffbfff0ef3938 R10=ffffffff8779c9c7 R11=0000000000000001 R12=ffff8880198e25d0 R13=ffff8880198e1b40 R14=ffffffff85d36b6c R15=0000000000000001 RIP=ffffffff812d0925 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 00007f5bfb3b3700 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=00007f5bf00370c8 CR3=000000000e8bc000 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=2038343a38313a34312037312079614d XMM01=5d3333303938332e38362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000