Warning: Permanently added '[localhost]:26487' (ECDSA) to the list of known hosts. 2023/05/17 21:19:41 fuzzer started 2023/05/17 21:19:41 dialing manager at localhost:44319 2023/05/17 21:19:41 checking machine... 2023/05/17 21:19:41 checking revisions... syzkaller login: [ 36.573892] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:19:42 testing simple program... [ 36.645903] cgroup: Unknown subsys name 'net' [ 36.712496] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.942240] audit: type=1400 audit(1684358395.404:6): 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 [ 51.071819] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.074643] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.075907] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.079136] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.080950] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.082272] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.475233] ------------[ cut here ]------------ [ 51.475892] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.477638] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.478720] Modules linked in: [ 51.479132] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.483731] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.484949] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.485637] 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 [ 51.487810] RSP: 0018:ffff88802012fc00 EFLAGS: 00010282 [ 51.488461] RAX: 0000000000000000 RBX: ffff88800e826840 RCX: 0000000000000000 [ 51.489386] RDX: ffff88800f773680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.490278] RBP: ffff88800e826854 R08: 0000000000000001 R09: 0000000000000000 [ 51.491164] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.492046] R13: ffffffff84e23fe0 R14: ffff88800e826848 R15: ffffffff84d74dc0 [ 51.492938] FS: 000055555668a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.493934] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.494666] CR2: 00007fea1f8356f4 CR3: 00000000094c8000 CR4: 0000000000350ef0 [ 51.495553] Call Trace: [ 51.495882] [ 51.496181] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.496823] ipv4_frags_init_net+0x269/0x440 [ 51.497404] ops_init+0xbb/0x6b0 [ 51.497879] setup_net+0x3d9/0x990 [ 51.498336] ? down_read_killable+0x1d7/0x4e0 [ 51.498938] ? __pfx_setup_net+0x10/0x10 [ 51.499446] ? copy_net_ns+0x17c/0x770 [ 51.499978] copy_net_ns+0x321/0x770 [ 51.500453] create_new_namespaces+0x3f6/0xb30 [ 51.501062] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.501717] ksys_unshare+0x44d/0x8e0 [ 51.502209] ? __pfx_ksys_unshare+0x10/0x10 [ 51.502779] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.503511] __x64_sys_unshare+0x31/0x40 [ 51.504024] do_syscall_64+0x3f/0x90 [ 51.504525] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.505164] RIP: 0033:0x7f96f42ef0d7 [ 51.505682] 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 [ 51.507845] RSP: 002b:00007ffd05ab9fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.508800] RAX: ffffffffffffffda RBX: 00007ffd05aba628 RCX: 00007f96f42ef0d7 [ 51.509704] RDX: 00007f96f435941f RSI: 00007ffd05ab9f80 RDI: 0000000040000000 [ 51.510590] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd05ab9d90 [ 51.511440] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f96f4401bf0 [ 51.512320] R13: 00007ffd05aba0c0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.513238] [ 51.513591] irq event stamp: 8393 [ 51.514014] hardirqs last enabled at (8403): [] __up_console_sem+0x78/0x80 [ 51.515094] hardirqs last disabled at (8420): [] __up_console_sem+0x5d/0x80 [ 51.516145] softirqs last enabled at (8416): [] irq_exit_rcu+0x93/0xc0 [ 51.517180] softirqs last disabled at (8411): [] irq_exit_rcu+0x93/0xc0 [ 51.518196] ---[ end trace 0000000000000000 ]--- [ 51.523712] ------------[ cut here ]------------ [ 51.524311] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.526113] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.527186] Modules linked in: [ 51.527626] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.528796] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.529839] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.530518] 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 [ 51.532701] RSP: 0018:ffff88802012fc00 EFLAGS: 00010282 [ 51.533374] RAX: 0000000000000000 RBX: ffff88800cb8da40 RCX: 0000000000000000 [ 51.534275] RDX: ffff88800f773680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.535150] RBP: ffff88800cb8da54 R08: 0000000000000001 R09: 0000000000000000 [ 51.536029] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.536909] R13: ffffffff84e23fe0 R14: ffff88800cb8da48 R15: ffffffff84da7d60 [ 51.537806] FS: 000055555668a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.538806] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.539555] CR2: 00007fea1f8356f4 CR3: 00000000094c8000 CR4: 0000000000350ef0 [ 51.540409] Call Trace: [ 51.540764] [ 51.541059] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.541715] ipv6_frags_init_net+0x206/0x3c0 [ 51.542270] ops_init+0xbb/0x6b0 [ 51.542745] setup_net+0x3d9/0x990 [ 51.543202] ? down_read_killable+0x1d7/0x4e0 [ 51.543796] ? __pfx_setup_net+0x10/0x10 [ 51.544307] ? copy_net_ns+0x17c/0x770 [ 51.544837] copy_net_ns+0x321/0x770 [ 51.545327] create_new_namespaces+0x3f6/0xb30 [ 51.545932] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.546577] ksys_unshare+0x44d/0x8e0 [ 51.547060] ? __pfx_ksys_unshare+0x10/0x10 [ 51.547627] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.548335] __x64_sys_unshare+0x31/0x40 [ 51.548876] do_syscall_64+0x3f/0x90 [ 51.549356] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.550035] RIP: 0033:0x7f96f42ef0d7 [ 51.550535] 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 [ 51.552715] RSP: 002b:00007ffd05ab9fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.553699] RAX: ffffffffffffffda RBX: 00007ffd05aba628 RCX: 00007f96f42ef0d7 [ 51.554589] RDX: 00007f96f435941f RSI: 00007ffd05ab9f80 RDI: 0000000040000000 [ 51.555455] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd05ab9d90 [ 51.556340] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f96f4401bf0 [ 51.557231] R13: 00007ffd05aba0c0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.558161] [ 51.558460] irq event stamp: 10129 [ 51.558929] hardirqs last enabled at (10141): [] __up_console_sem+0x78/0x80 [ 51.560003] hardirqs last disabled at (10152): [] __up_console_sem+0x5d/0x80 [ 51.561066] softirqs last enabled at (9564): [] irq_exit_rcu+0x93/0xc0 [ 51.562107] softirqs last disabled at (9523): [] irq_exit_rcu+0x93/0xc0 [ 51.563124] ---[ end trace 0000000000000000 ]--- [ 51.564440] ------------[ cut here ]------------ [ 51.565056] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.566930] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.567989] Modules linked in: [ 51.568395] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.569542] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.570543] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.571182] 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 [ 51.573365] RSP: 0018:ffff88802012fbf0 EFLAGS: 00010286 [ 51.574043] RAX: 0000000000000000 RBX: ffff88800cb8d440 RCX: 0000000000000000 [ 51.574927] RDX: ffff88800f773680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.575822] RBP: ffff88800cb8d454 R08: 0000000000000001 R09: 0000000000000000 [ 51.576701] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.577603] R13: ffffffff84e23fe0 R14: ffff88800cb8d448 R15: ffffffff84db0aa0 [ 51.578459] FS: 000055555668a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.579446] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.580179] CR2: 00007fea1f8356f4 CR3: 00000000094c8000 CR4: 0000000000350ef0 [ 51.581069] Call Trace: [ 51.581422] [ 51.581755] nf_ct_net_init+0x224/0x3d0 [ 51.582272] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.582873] ops_init+0xbb/0x6b0 [ 51.583323] setup_net+0x3d9/0x990 [ 51.583806] ? down_read_killable+0x1d7/0x4e0 [ 51.584381] ? __pfx_setup_net+0x10/0x10 [ 51.584924] ? copy_net_ns+0x17c/0x770 [ 51.585440] copy_net_ns+0x321/0x770 [ 51.585953] create_new_namespaces+0x3f6/0xb30 [ 51.586565] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.587183] ksys_unshare+0x44d/0x8e0 [ 51.587699] ? __pfx_ksys_unshare+0x10/0x10 [ 51.588254] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.588987] __x64_sys_unshare+0x31/0x40 [ 51.589561] do_syscall_64+0x3f/0x90 [ 51.590052] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.590741] RIP: 0033:0x7f96f42ef0d7 [ 51.591211] 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 [ 51.593395] RSP: 002b:00007ffd05ab9fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.594343] RAX: ffffffffffffffda RBX: 00007ffd05aba628 RCX: 00007f96f42ef0d7 [ 51.595231] RDX: 00007f96f435941f RSI: 00007ffd05ab9f80 RDI: 0000000040000000 [ 51.596123] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd05ab9d90 [ 51.597000] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f96f4401bf0 [ 51.597891] R13: 00007ffd05aba0c0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.598794] [ 51.599091] irq event stamp: 10887 [ 51.599552] hardirqs last enabled at (10899): [] __up_console_sem+0x78/0x80 [ 51.600608] hardirqs last disabled at (10910): [] __up_console_sem+0x5d/0x80 [ 51.601678] softirqs last enabled at (10526): [] irq_exit_rcu+0x93/0xc0 [ 51.602706] softirqs last disabled at (10521): [] irq_exit_rcu+0x93/0xc0 [ 51.603732] ---[ end trace 0000000000000000 ]--- [ 53.096241] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.144075] Bluetooth: hci0: command 0x041b tx timeout [ 57.191570] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.239624] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:19:56 Registers: info registers vcpu 0 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88802012f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 000055555668a400 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=00007fea1f8356f4 CR3=00000000094c8000 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=000000000002a2a9 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 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 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=00007f87f2c58400 CR3=00000000160b2000 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=6e29fee07a223b91b249f418f49c6e1c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=78bf3f19119bc2c3000000000013c328 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c5bbb6a76a10394200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000