Warning: Permanently added '[localhost]:8575' (ECDSA) to the list of known hosts. 2023/05/18 10:05:51 fuzzer started 2023/05/18 10:05:52 dialing manager at localhost:44319 2023/05/18 10:05:52 checking machine... 2023/05/18 10:05:52 checking revisions... syzkaller login: [ 42.630876] kmemleak: Automatic memory scanning thread ended 2023/05/18 10:05:52 testing simple program... [ 42.718464] cgroup: Unknown subsys name 'net' [ 42.796628] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.777488] audit: type=1400 audit(1684404365.413:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 56.948473] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.951553] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.952336] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.954702] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.957205] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.958375] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.283972] ------------[ cut here ]------------ [ 57.284425] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.285513] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.286225] Modules linked in: [ 57.286501] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.287280] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.287957] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.288410] 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 [ 57.289827] RSP: 0018:ffff88801e45fc00 EFLAGS: 00010282 [ 57.290273] RAX: 0000000000000000 RBX: ffff88800cfda040 RCX: 0000000000000000 [ 57.290876] RDX: ffff8880192f9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.295721] RBP: ffff88800cfda054 R08: 0000000000000001 R09: 0000000000000000 [ 57.296486] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.297167] R13: ffffffff84e23fe0 R14: ffff88800cfda048 R15: ffffffff84d74dc0 [ 57.297737] FS: 0000555556020400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.298415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.298914] CR2: 00007f32775606f4 CR3: 000000001ee86000 CR4: 0000000000350ef0 [ 57.299625] Call Trace: [ 57.299880] [ 57.300087] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.300507] ipv4_frags_init_net+0x269/0x440 [ 57.300913] ops_init+0xbb/0x6b0 [ 57.301223] setup_net+0x3d9/0x990 [ 57.301533] ? down_read_killable+0x1d7/0x4e0 [ 57.301953] ? __pfx_setup_net+0x10/0x10 [ 57.302307] ? copy_net_ns+0x17c/0x770 [ 57.302658] copy_net_ns+0x321/0x770 [ 57.303018] create_new_namespaces+0x3f6/0xb30 [ 57.307423] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.307864] ksys_unshare+0x44d/0x8e0 [ 57.308192] ? __pfx_ksys_unshare+0x10/0x10 [ 57.308554] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.309055] __x64_sys_unshare+0x31/0x40 [ 57.309398] do_syscall_64+0x3f/0x90 [ 57.309717] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.310169] RIP: 0033:0x7f2fe39d50d7 [ 57.310481] 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 [ 57.311942] RSP: 002b:00007ffd36e75918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.312547] RAX: ffffffffffffffda RBX: 00007ffd36e75f58 RCX: 00007f2fe39d50d7 [ 57.313151] RDX: 00007f2fe3a3f41f RSI: 00007ffd36e758b0 RDI: 0000000040000000 [ 57.313719] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd36e756c0 [ 57.314311] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2fe3ae7bf0 [ 57.314904] R13: 00007ffd36e759f0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.317974] [ 57.318179] irq event stamp: 9017 [ 57.318456] hardirqs last enabled at (9027): [] __up_console_sem+0x78/0x80 [ 57.319452] hardirqs last disabled at (9038): [] __up_console_sem+0x5d/0x80 [ 57.320158] softirqs last enabled at (8666): [] irq_exit_rcu+0x93/0xc0 [ 57.320833] softirqs last disabled at (8625): [] irq_exit_rcu+0x93/0xc0 [ 57.321485] ---[ end trace 0000000000000000 ]--- [ 57.326819] ------------[ cut here ]------------ [ 57.327950] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.330576] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.335821] Modules linked in: [ 57.337116] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.337860] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.338479] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.338920] 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 [ 57.341550] RSP: 0018:ffff88801e45fc00 EFLAGS: 00010282 [ 57.342022] RAX: 0000000000000000 RBX: ffff88800c511c40 RCX: 0000000000000000 [ 57.342569] RDX: ffff8880192f9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.343181] RBP: ffff88800c511c54 R08: 0000000000000001 R09: 0000000000000000 [ 57.343721] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.344317] R13: ffffffff84e23fe0 R14: ffff88800c511c48 R15: ffffffff84da7d60 [ 57.344904] FS: 0000555556020400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.345514] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.346011] CR2: 00007f32775606f4 CR3: 000000001ee86000 CR4: 0000000000350ef0 [ 57.346643] Call Trace: [ 57.346889] [ 57.347196] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.348129] ipv6_frags_init_net+0x206/0x3c0 [ 57.348969] ops_init+0xbb/0x6b0 [ 57.349609] setup_net+0x3d9/0x990 [ 57.350309] ? down_read_killable+0x1d7/0x4e0 [ 57.351321] ? __pfx_setup_net+0x10/0x10 [ 57.352112] ? copy_net_ns+0x17c/0x770 [ 57.352863] copy_net_ns+0x321/0x770 [ 57.353605] create_new_namespaces+0x3f6/0xb30 [ 57.354505] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.355453] ksys_unshare+0x44d/0x8e0 [ 57.356208] ? __pfx_ksys_unshare+0x10/0x10 [ 57.357005] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.358042] __x64_sys_unshare+0x31/0x40 [ 57.358812] do_syscall_64+0x3f/0x90 [ 57.359654] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.360846] RIP: 0033:0x7f2fe39d50d7 [ 57.361528] 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 [ 57.365272] RSP: 002b:00007ffd36e75918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.366688] RAX: ffffffffffffffda RBX: 00007ffd36e75f58 RCX: 00007f2fe39d50d7 [ 57.368349] RDX: 00007f2fe3a3f41f RSI: 00007ffd36e758b0 RDI: 0000000040000000 [ 57.370015] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd36e756c0 [ 57.371305] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2fe3ae7bf0 [ 57.372601] R13: 00007ffd36e759f0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.373918] [ 57.374357] irq event stamp: 10865 [ 57.375118] hardirqs last enabled at (10877): [] __up_console_sem+0x78/0x80 [ 57.377148] hardirqs last disabled at (10888): [] __up_console_sem+0x5d/0x80 [ 57.379156] softirqs last enabled at (10402): [] irq_exit_rcu+0x93/0xc0 [ 57.380696] softirqs last disabled at (10397): [] irq_exit_rcu+0x93/0xc0 [ 57.382214] ---[ end trace 0000000000000000 ]--- [ 57.383899] ------------[ cut here ]------------ [ 57.384271] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.385536] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.386265] Modules linked in: [ 57.386532] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.387962] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.389636] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.390720] 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 [ 57.395442] RSP: 0018:ffff88801e45fbf0 EFLAGS: 00010286 [ 57.396552] RAX: 0000000000000000 RBX: ffff88800c510440 RCX: 0000000000000000 [ 57.397983] RDX: ffff8880192f9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.399640] RBP: ffff88800c510454 R08: 0000000000000001 R09: 0000000000000000 [ 57.401159] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.402662] R13: ffffffff84e23fe0 R14: ffff88800c510448 R15: ffffffff84db0aa0 [ 57.404509] FS: 0000555556020400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.406140] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.407521] CR2: 00007f32775606f4 CR3: 000000001ee86000 CR4: 0000000000350ef0 [ 57.409440] Call Trace: [ 57.409969] [ 57.410434] nf_ct_net_init+0x224/0x3d0 [ 57.411221] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.411601] ops_init+0xbb/0x6b0 [ 57.411932] setup_net+0x3d9/0x990 [ 57.412267] ? down_read_killable+0x1d7/0x4e0 [ 57.412635] ? __pfx_setup_net+0x10/0x10 [ 57.413002] ? copy_net_ns+0x17c/0x770 [ 57.413391] copy_net_ns+0x321/0x770 [ 57.413703] create_new_namespaces+0x3f6/0xb30 [ 57.414118] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.414518] ksys_unshare+0x44d/0x8e0 [ 57.414875] ? __pfx_ksys_unshare+0x10/0x10 [ 57.415887] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.417400] __x64_sys_unshare+0x31/0x40 [ 57.418270] do_syscall_64+0x3f/0x90 [ 57.419134] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.420460] RIP: 0033:0x7f2fe39d50d7 [ 57.421291] 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 [ 57.423832] RSP: 002b:00007ffd36e75918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.424455] RAX: ffffffffffffffda RBX: 00007ffd36e75f58 RCX: 00007f2fe39d50d7 [ 57.425039] RDX: 00007f2fe3a3f41f RSI: 00007ffd36e758b0 RDI: 0000000040000000 [ 57.425640] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd36e756c0 [ 57.426251] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2fe3ae7bf0 [ 57.426834] R13: 00007ffd36e759f0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.427473] [ 57.427670] irq event stamp: 11669 [ 57.427998] hardirqs last enabled at (11681): [] __up_console_sem+0x78/0x80 [ 57.428710] hardirqs last disabled at (11690): [] __up_console_sem+0x5d/0x80 [ 57.429427] softirqs last enabled at (11296): [] irq_exit_rcu+0x93/0xc0 [ 57.430103] softirqs last disabled at (11291): [] irq_exit_rcu+0x93/0xc0 [ 57.430815] ---[ end trace 0000000000000000 ]--- executing program [ 59.027963] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.064867] Bluetooth: hci0: command 0x041b tx timeout [ 63.119541] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.163177] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:06:03 Registers: info registers vcpu 0 RAX=000000000000006f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e45f648 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006f R11=0000000000000001 R12=000000000000006f 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 0000555556020400 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=00007f32775606f4 CR3=000000001ee86000 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=dffffc0000000000 RBX=1ffff11002d98efc RCX=0000000000000000 RDX=0000000000000000 RSI=0000000000000000 RDI=ffff88806cf406e0 RBP=0000000000000001 RSP=ffff888016cc77d0 R8 =0000000000000001 R9 =0000000000000000 R10=ffff8880087b1780 R11=0000000000000001 R12=0000000000000000 R13=0000000000000000 R14=ffff88806cf406e0 R15=0000000000000000 RIP=ffffffff812d745d RFL=00000016 [----AP-] 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 00007fe8fb6fb900 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=00007fe8fac048a0 CR3=00000000164fe000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=117864066a3bf7200000000000114060 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=cd7d7638be50d0d800000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000202000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000