Warning: Permanently added '[localhost]:27238' (ECDSA) to the list of known hosts. 2023/05/17 02:08:31 fuzzer started 2023/05/17 02:08:32 dialing manager at localhost:35573 2023/05/17 02:08:32 checking machine... 2023/05/17 02:08:32 checking revisions... syzkaller login: [ 36.950994] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:08:32 testing simple program... [ 37.014071] cgroup: Unknown subsys name 'net' [ 37.113352] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.253917] audit: type=1400 audit(1684289324.631:6): 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 [ 50.369936] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.371562] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.373460] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.377613] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.381102] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.382349] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.791426] ------------[ cut here ]------------ [ 50.792116] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.793939] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.795039] Modules linked in: [ 50.795456] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.800178] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.801391] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.802330] 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 [ 50.804702] RSP: 0018:ffff88801cecfc00 EFLAGS: 00010282 [ 50.805403] RAX: 0000000000000000 RBX: ffff88800e0f1840 RCX: 0000000000000000 [ 50.806486] RDX: ffff888018328000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.807450] RBP: ffff88800e0f1854 R08: 0000000000000001 R09: 0000000000000000 [ 50.808434] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.809391] R13: ffffffff84e223a0 R14: ffff88800e0f1848 R15: ffffffff84d73340 [ 50.810358] FS: 0000555556ef8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.811440] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.812252] CR2: 00007f8a7cc786f4 CR3: 000000000e8ec000 CR4: 0000000000350ee0 [ 50.813203] Call Trace: [ 50.813550] [ 50.813908] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.814563] ipv4_frags_init_net+0x269/0x440 [ 50.815190] ops_init+0xbb/0x6b0 [ 50.815670] setup_net+0x3d9/0x990 [ 50.816213] ? down_read_killable+0x1d7/0x4e0 [ 50.816860] ? __pfx_setup_net+0x10/0x10 [ 50.817414] ? copy_net_ns+0x17c/0x770 [ 50.817992] copy_net_ns+0x321/0x770 [ 50.818511] create_new_namespaces+0x3f6/0xb30 [ 50.819172] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.819868] ksys_unshare+0x44d/0x8e0 [ 50.820414] ? __pfx_ksys_unshare+0x10/0x10 [ 50.821027] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.821806] __x64_sys_unshare+0x31/0x40 [ 50.822353] do_syscall_64+0x3f/0x90 [ 50.822887] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.823571] RIP: 0033:0x7f1612f540d7 [ 50.824096] 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 [ 50.826435] RSP: 002b:00007ffd4d7689d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.827440] RAX: ffffffffffffffda RBX: 00007ffd4d769018 RCX: 00007f1612f540d7 [ 50.828413] RDX: 00007f1612fbe41f RSI: 00007ffd4d768970 RDI: 0000000040000000 [ 50.829358] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4d768780 [ 50.830307] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1613066bf0 [ 50.831269] R13: 00007ffd4d768ab0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.832254] [ 50.832579] irq event stamp: 8515 [ 50.833078] hardirqs last enabled at (8527): [] __up_console_sem+0x78/0x80 [ 50.834233] hardirqs last disabled at (8538): [] __up_console_sem+0x5d/0x80 [ 50.835391] softirqs last enabled at (8072): [] irq_exit_rcu+0x93/0xc0 [ 50.836535] softirqs last disabled at (7991): [] irq_exit_rcu+0x93/0xc0 [ 50.837657] ---[ end trace 0000000000000000 ]--- [ 50.843775] ------------[ cut here ]------------ [ 50.844452] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.846274] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.847418] Modules linked in: [ 50.847887] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.849139] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.850248] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.850979] 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 [ 50.853341] RSP: 0018:ffff88801cecfc00 EFLAGS: 00010282 [ 50.854092] RAX: 0000000000000000 RBX: ffff88800f53d040 RCX: 0000000000000000 [ 50.855059] RDX: ffff888018328000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.856037] RBP: ffff88800f53d054 R08: 0000000000000001 R09: 0000000000000000 [ 50.857053] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.858045] R13: ffffffff84e223a0 R14: ffff88800f53d048 R15: ffffffff84da62e0 [ 50.859047] FS: 0000555556ef8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.860160] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.860984] CR2: 00007f8a7cc786f4 CR3: 000000000e8ec000 CR4: 0000000000350ee0 [ 50.862012] Call Trace: [ 50.862384] [ 50.862749] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.863436] ipv6_frags_init_net+0x206/0x3c0 [ 50.864090] ops_init+0xbb/0x6b0 [ 50.864616] setup_net+0x3d9/0x990 [ 50.865160] ? down_read_killable+0x1d7/0x4e0 [ 50.865825] ? __pfx_setup_net+0x10/0x10 [ 50.866400] ? copy_net_ns+0x17c/0x770 [ 50.867007] copy_net_ns+0x321/0x770 [ 50.867549] create_new_namespaces+0x3f6/0xb30 [ 50.868249] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.868983] ksys_unshare+0x44d/0x8e0 [ 50.869546] ? __pfx_ksys_unshare+0x10/0x10 [ 50.870208] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.871063] __x64_sys_unshare+0x31/0x40 [ 50.871658] do_syscall_64+0x3f/0x90 [ 50.872251] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.873024] RIP: 0033:0x7f1612f540d7 [ 50.873560] 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 [ 50.876045] RSP: 002b:00007ffd4d7689d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.877176] RAX: ffffffffffffffda RBX: 00007ffd4d769018 RCX: 00007f1612f540d7 [ 50.878208] RDX: 00007f1612fbe41f RSI: 00007ffd4d768970 RDI: 0000000040000000 [ 50.879232] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4d768780 [ 50.880264] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1613066bf0 [ 50.881289] R13: 00007ffd4d768ab0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.882337] [ 50.882678] irq event stamp: 10341 [ 50.883199] hardirqs last enabled at (10353): [] __up_console_sem+0x78/0x80 [ 50.884450] hardirqs last disabled at (10364): [] __up_console_sem+0x5d/0x80 [ 50.885706] softirqs last enabled at (10024): [] irq_exit_rcu+0x93/0xc0 [ 50.886921] softirqs last disabled at (10015): [] irq_exit_rcu+0x93/0xc0 [ 50.888153] ---[ end trace 0000000000000000 ]--- [ 50.889826] ------------[ cut here ]------------ [ 50.890502] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.892733] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.893980] Modules linked in: [ 50.894458] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.895814] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.897033] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.897828] 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 [ 50.900435] RSP: 0018:ffff88801cecfbf0 EFLAGS: 00010286 [ 50.901252] RAX: 0000000000000000 RBX: ffff88800f53d840 RCX: 0000000000000000 [ 50.902311] RDX: ffff888018328000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.903364] RBP: ffff88800f53d854 R08: 0000000000000001 R09: 0000000000000000 [ 50.904439] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.905495] R13: ffffffff84e223a0 R14: ffff88800f53d848 R15: ffffffff84daf020 [ 50.906583] FS: 0000555556ef8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.907783] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.908658] CR2: 00007f8a7cc786f4 CR3: 000000000e8ec000 CR4: 0000000000350ee0 [ 50.909761] Call Trace: [ 50.910150] [ 50.910511] nf_ct_net_init+0x224/0x3d0 [ 50.911169] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.911895] ops_init+0xbb/0x6b0 [ 50.912443] setup_net+0x3d9/0x990 [ 50.913038] ? down_read_killable+0x1d7/0x4e0 [ 50.913759] ? __pfx_setup_net+0x10/0x10 [ 50.914378] ? copy_net_ns+0x17c/0x770 [ 50.915029] copy_net_ns+0x321/0x770 [ 50.915615] create_new_namespaces+0x3f6/0xb30 [ 50.916371] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.917149] ksys_unshare+0x44d/0x8e0 [ 50.917846] ? __pfx_ksys_unshare+0x10/0x10 [ 50.918511] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.919426] __x64_sys_unshare+0x31/0x40 [ 50.920036] do_syscall_64+0x3f/0x90 [ 50.920532] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.921213] RIP: 0033:0x7f1612f540d7 [ 50.921677] 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 [ 50.923841] RSP: 002b:00007ffd4d7689d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.924804] RAX: ffffffffffffffda RBX: 00007ffd4d769018 RCX: 00007f1612f540d7 [ 50.925663] RDX: 00007f1612fbe41f RSI: 00007ffd4d768970 RDI: 0000000040000000 [ 50.926583] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4d768780 [ 50.927499] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1613066bf0 [ 50.928425] R13: 00007ffd4d768ab0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.929365] [ 50.929667] irq event stamp: 11133 [ 50.930146] hardirqs last enabled at (11145): [] __up_console_sem+0x78/0x80 [ 50.931247] hardirqs last disabled at (11156): [] __up_console_sem+0x5d/0x80 [ 50.932419] softirqs last enabled at (10962): [] irq_exit_rcu+0x93/0xc0 [ 50.933491] softirqs last disabled at (10955): [] irq_exit_rcu+0x93/0xc0 [ 50.934564] ---[ end trace 0000000000000000 ]--- executing program [ 52.454232] Bluetooth: hci0: command 0x0409 tx timeout [ 54.501770] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.549772] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.597784] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 02:08:46 Registers: info registers vcpu 0 RAX=0000000000027b25 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] 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 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=00007f201926b678 CR3=000000000eeba000 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=0b97f8a9632792a72f490bfc55cfbf55 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=c2105fdae9d68675000000000013ba40 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=b0f8a3ca702661b900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801cecf5f0 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000005 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555556ef8400 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=00007f8a7cc786f4 CR3=000000000e8ec000 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