Warning: Permanently added '[localhost]:53659' (ECDSA) to the list of known hosts. 2023/05/16 19:41:33 fuzzer started 2023/05/16 19:41:33 dialing manager at localhost:35573 2023/05/16 19:41:33 checking machine... 2023/05/16 19:41:33 checking revisions... syzkaller login: [ 39.960182] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:41:33 testing simple program... [ 40.038745] cgroup: Unknown subsys name 'net' [ 40.163558] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.708104] audit: type=1400 audit(1684266107.534:6): 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 executing program [ 54.835035] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.836612] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.839376] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.842340] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.844185] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.845426] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.244397] ------------[ cut here ]------------ [ 55.245244] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.247170] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.248301] Modules linked in: [ 55.248745] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.253750] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.255004] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.255836] 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 [ 55.258182] RSP: 0018:ffff8880193cfc00 EFLAGS: 00010282 [ 55.258897] RAX: 0000000000000000 RBX: ffff888015ad1840 RCX: 0000000000000000 [ 55.259834] RDX: ffff888016d29b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.260778] RBP: ffff888015ad1854 R08: 0000000000000001 R09: 0000000000000000 [ 55.261724] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.262674] R13: ffffffff84e223a0 R14: ffff888015ad1848 R15: ffffffff84d73340 [ 55.263570] FS: 0000555555880400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.264616] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.265383] CR2: 00007f31d4b936f4 CR3: 000000000c55e000 CR4: 0000000000350ee0 [ 55.266336] Call Trace: [ 55.266704] [ 55.267013] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.267674] ipv4_frags_init_net+0x269/0x440 [ 55.268252] ops_init+0xbb/0x6b0 [ 55.268754] setup_net+0x3d9/0x990 [ 55.269239] ? down_read_killable+0x1d7/0x4e0 [ 55.269882] ? __pfx_setup_net+0x10/0x10 [ 55.270431] ? copy_net_ns+0x17c/0x770 [ 55.270999] copy_net_ns+0x321/0x770 [ 55.271518] create_new_namespaces+0x3f6/0xb30 [ 55.272178] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.272830] ksys_unshare+0x44d/0x8e0 [ 55.273322] ? __pfx_ksys_unshare+0x10/0x10 [ 55.273902] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.274617] __x64_sys_unshare+0x31/0x40 [ 55.275166] do_syscall_64+0x3f/0x90 [ 55.275666] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.276305] RIP: 0033:0x7f1f0f12d0d7 [ 55.276794] 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 [ 55.278988] RSP: 002b:00007ffeebdcab68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.279955] RAX: ffffffffffffffda RBX: 00007ffeebdcb1a8 RCX: 00007f1f0f12d0d7 [ 55.280849] RDX: 00007f1f0f19741f RSI: 00007ffeebdcab00 RDI: 0000000040000000 [ 55.281739] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeebdca910 [ 55.282606] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1f0f23fbf0 [ 55.283495] R13: 00007ffeebdcac40 R14: 0000000000000000 R15: 00000000000000f8 [ 55.284409] [ 55.284739] irq event stamp: 9357 [ 55.285163] hardirqs last enabled at (9367): [] __up_console_sem+0x78/0x80 [ 55.286226] hardirqs last disabled at (9378): [] __up_console_sem+0x5d/0x80 [ 55.287280] softirqs last enabled at (8916): [] irq_exit_rcu+0x93/0xc0 [ 55.288316] softirqs last disabled at (8861): [] irq_exit_rcu+0x93/0xc0 [ 55.289389] ---[ end trace 0000000000000000 ]--- [ 55.295522] ------------[ cut here ]------------ [ 55.296136] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.297827] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.298904] Modules linked in: [ 55.299310] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.300479] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.301511] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.302209] 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 [ 55.304407] RSP: 0018:ffff8880193cfc00 EFLAGS: 00010282 [ 55.305096] RAX: 0000000000000000 RBX: ffff888014559640 RCX: 0000000000000000 [ 55.306009] RDX: ffff888016d29b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.306929] RBP: ffff888014559654 R08: 0000000000000001 R09: 0000000000000000 [ 55.307860] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.308779] R13: ffffffff84e223a0 R14: ffff888014559648 R15: ffffffff84da62e0 [ 55.309708] FS: 0000555555880400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.310756] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.311488] CR2: 00007f31d4b936f4 CR3: 000000000c55e000 CR4: 0000000000350ee0 [ 55.312409] Call Trace: [ 55.312783] [ 55.313090] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.313749] ipv6_frags_init_net+0x206/0x3c0 [ 55.314358] ops_init+0xbb/0x6b0 [ 55.314851] setup_net+0x3d9/0x990 [ 55.315319] ? down_read_killable+0x1d7/0x4e0 [ 55.315940] ? __pfx_setup_net+0x10/0x10 [ 55.316470] ? copy_net_ns+0x17c/0x770 [ 55.317022] copy_net_ns+0x321/0x770 [ 55.317519] create_new_namespaces+0x3f6/0xb30 [ 55.318169] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.318844] ksys_unshare+0x44d/0x8e0 [ 55.319353] ? __pfx_ksys_unshare+0x10/0x10 [ 55.319952] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.320719] __x64_sys_unshare+0x31/0x40 [ 55.321265] do_syscall_64+0x3f/0x90 [ 55.321806] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.322470] RIP: 0033:0x7f1f0f12d0d7 [ 55.322980] 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 [ 55.325224] RSP: 002b:00007ffeebdcab68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.326231] RAX: ffffffffffffffda RBX: 00007ffeebdcb1a8 RCX: 00007f1f0f12d0d7 [ 55.327160] RDX: 00007f1f0f19741f RSI: 00007ffeebdcab00 RDI: 0000000040000000 [ 55.328088] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeebdca910 [ 55.329005] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1f0f23fbf0 [ 55.329935] R13: 00007ffeebdcac40 R14: 0000000000000000 R15: 00000000000000f8 [ 55.330885] [ 55.331195] irq event stamp: 11191 [ 55.331678] hardirqs last enabled at (11203): [] __up_console_sem+0x78/0x80 [ 55.332786] hardirqs last disabled at (11214): [] __up_console_sem+0x5d/0x80 [ 55.333921] softirqs last enabled at (10726): [] irq_exit_rcu+0x93/0xc0 [ 55.335000] softirqs last disabled at (10721): [] irq_exit_rcu+0x93/0xc0 [ 55.336081] ---[ end trace 0000000000000000 ]--- [ 55.337439] ------------[ cut here ]------------ [ 55.338099] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.340129] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.341215] Modules linked in: [ 55.341670] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.342889] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.343949] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.344612] 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 [ 55.346913] RSP: 0018:ffff8880193cfbf0 EFLAGS: 00010286 [ 55.347589] RAX: 0000000000000000 RBX: ffff88801455b440 RCX: 0000000000000000 [ 55.348508] RDX: ffff888016d29b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.349427] RBP: ffff88801455b454 R08: 0000000000000001 R09: 0000000000000000 [ 55.350363] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.351296] R13: ffffffff84e223a0 R14: ffff88801455b448 R15: ffffffff84daf020 [ 55.352232] FS: 0000555555880400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.353277] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.354066] CR2: 00007f31d4b936f4 CR3: 000000000c55e000 CR4: 0000000000350ee0 [ 55.354995] Call Trace: [ 55.355338] [ 55.355681] nf_ct_net_init+0x224/0x3d0 [ 55.356222] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.356851] ops_init+0xbb/0x6b0 [ 55.357317] setup_net+0x3d9/0x990 [ 55.357827] ? down_read_killable+0x1d7/0x4e0 [ 55.358418] ? __pfx_setup_net+0x10/0x10 [ 55.358975] ? copy_net_ns+0x17c/0x770 [ 55.359501] copy_net_ns+0x321/0x770 [ 55.360028] create_new_namespaces+0x3f6/0xb30 [ 55.360634] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.361312] ksys_unshare+0x44d/0x8e0 [ 55.361868] ? __pfx_ksys_unshare+0x10/0x10 [ 55.362434] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.363210] __x64_sys_unshare+0x31/0x40 [ 55.363771] do_syscall_64+0x3f/0x90 [ 55.364263] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.364951] RIP: 0033:0x7f1f0f12d0d7 [ 55.365437] 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 [ 55.367682] RSP: 002b:00007ffeebdcab68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.368628] RAX: ffffffffffffffda RBX: 00007ffeebdcb1a8 RCX: 00007f1f0f12d0d7 [ 55.369531] RDX: 00007f1f0f19741f RSI: 00007ffeebdcab00 RDI: 0000000040000000 [ 55.370457] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeebdca910 [ 55.371371] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1f0f23fbf0 [ 55.372271] R13: 00007ffeebdcac40 R14: 0000000000000000 R15: 00000000000000f8 [ 55.373193] [ 55.373494] irq event stamp: 11989 [ 55.373972] hardirqs last enabled at (12001): [] __up_console_sem+0x78/0x80 [ 55.375037] hardirqs last disabled at (12012): [] __up_console_sem+0x5d/0x80 [ 55.376113] softirqs last enabled at (11842): [] irq_exit_rcu+0x93/0xc0 [ 55.377154] softirqs last disabled at (11837): [] irq_exit_rcu+0x93/0xc0 [ 55.378232] ---[ end trace 0000000000000000 ]--- [ 56.921376] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.968751] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.016745] Bluetooth: hci0: command 0x040f tx timeout [ 63.064727] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:41:44 Registers: info registers vcpu 0 RAX=ffffffff813766e7 RBX=ffffffff85db139c RCX=ffffffff81376747 RDX=0000000000000000 RSI=ffffffff860c72ba RDI=ffffffff85db139c RBP=ffffffff85db13a0 RSP=ffff888016cef930 R8 =ffffffff860c72ba R9 =ffffffff8612d684 R10=0000000000038001 R11=000000000000fd67 R12=ffffffff85db139c R13=ffffffff85db139c R14=ffffffff85db139c R15=dffffc0000000000 RIP=ffffffff81130c2f RFL=00000206 [-----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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007fea0d1d5700 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=00007f172f0b3910 CR3=000000000fd46000 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=ffffffffffffff00ffffffffffffffff XMM02=00000000000000000000000000000000 XMM03=2f74656e20746120383532203a444950 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=322e35352020205b3e343c0a3a6e6920 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880193cf5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555555880400 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=00007f31d4b936f4 CR3=000000000c55e000 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