Warning: Permanently added '[localhost]:1873' (ECDSA) to the list of known hosts. 2023/05/17 12:18:41 fuzzer started 2023/05/17 12:18:41 dialing manager at localhost:44319 2023/05/17 12:18:41 checking machine... 2023/05/17 12:18:41 checking revisions... syzkaller login: [ 49.441240] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:18:41 testing simple program... [ 49.510771] cgroup: Unknown subsys name 'net' [ 49.586865] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 62.934874] audit: type=1400 audit(1684325935.276:6): 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 [ 64.048722] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.050580] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.051757] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.054436] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.056149] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.057704] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 64.440417] ------------[ cut here ]------------ [ 64.441224] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 64.443178] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.444464] Modules linked in: [ 64.444951] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 64.448674] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.450868] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.451671] 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 [ 64.453887] RSP: 0018:ffff88801f2efc00 EFLAGS: 00010282 [ 64.454581] RAX: 0000000000000000 RBX: ffff88800d5bfc40 RCX: 0000000000000000 [ 64.455413] RDX: ffff88801f2e0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 64.456293] RBP: ffff88800d5bfc54 R08: 0000000000000001 R09: 0000000000000000 [ 64.457180] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 64.458083] R13: ffffffff84e23fe0 R14: ffff88800d5bfc48 R15: ffffffff84d74dc0 [ 64.458937] FS: 0000555556833400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.459932] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.460671] CR2: 00007f62b80b7420 CR3: 000000000ed3a000 CR4: 0000000000350ee0 [ 64.461560] Call Trace: [ 64.461890] [ 64.462219] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 64.462825] ipv4_frags_init_net+0x269/0x440 [ 64.463412] ops_init+0xbb/0x6b0 [ 64.463861] setup_net+0x3d9/0x990 [ 64.464344] ? down_read_killable+0x1d7/0x4e0 [ 64.464911] ? __pfx_setup_net+0x10/0x10 [ 64.465453] ? copy_net_ns+0x17c/0x770 [ 64.466016] copy_net_ns+0x321/0x770 [ 64.466495] create_new_namespaces+0x3f6/0xb30 [ 64.467107] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.467723] ksys_unshare+0x44d/0x8e0 [ 64.468240] ? __pfx_ksys_unshare+0x10/0x10 [ 64.468792] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.469529] __x64_sys_unshare+0x31/0x40 [ 64.470081] do_syscall_64+0x3f/0x90 [ 64.470565] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.471234] RIP: 0033:0x7f55cd54e0d7 [ 64.471701] 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 [ 64.473888] RSP: 002b:00007ffcd7342868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.474831] RAX: ffffffffffffffda RBX: 00007ffcd7342ea8 RCX: 00007f55cd54e0d7 [ 64.475702] RDX: 00007f55cd5b841f RSI: 00007ffcd7342800 RDI: 0000000040000000 [ 64.476590] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd7342610 [ 64.477481] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f55cd660bf0 [ 64.478398] R13: 00007ffcd7342940 R14: 0000000000000000 R15: 00000000000000f8 [ 64.479308] [ 64.479613] irq event stamp: 8039 [ 64.480070] hardirqs last enabled at (8051): [] __up_console_sem+0x78/0x80 [ 64.481107] hardirqs last disabled at (8062): [] __up_console_sem+0x5d/0x80 [ 64.482164] softirqs last enabled at (7630): [] irq_exit_rcu+0x93/0xc0 [ 64.483193] softirqs last disabled at (7613): [] irq_exit_rcu+0x93/0xc0 [ 64.484227] ---[ end trace 0000000000000000 ]--- [ 64.489881] ------------[ cut here ]------------ [ 64.490487] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 64.492324] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.493367] Modules linked in: [ 64.493784] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 64.494943] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.495947] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.496623] 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 [ 64.498824] RSP: 0018:ffff88801f2efc00 EFLAGS: 00010282 [ 64.499514] RAX: 0000000000000000 RBX: ffff888008ee1240 RCX: 0000000000000000 [ 64.500401] RDX: ffff88801f2e0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 64.501281] RBP: ffff888008ee1254 R08: 0000000000000001 R09: 0000000000000000 [ 64.502183] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.503078] R13: ffffffff84e23fe0 R14: ffff888008ee1248 R15: ffffffff84da7d60 [ 64.503929] FS: 0000555556833400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.504926] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.505656] CR2: 00007f62b80b7420 CR3: 000000000ed3a000 CR4: 0000000000350ee0 [ 64.506571] Call Trace: [ 64.506892] [ 64.507222] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 64.507835] ipv6_frags_init_net+0x206/0x3c0 [ 64.508423] ops_init+0xbb/0x6b0 [ 64.508872] setup_net+0x3d9/0x990 [ 64.509354] ? down_read_killable+0x1d7/0x4e0 [ 64.509927] ? __pfx_setup_net+0x10/0x10 [ 64.510464] ? copy_net_ns+0x17c/0x770 [ 64.511003] copy_net_ns+0x321/0x770 [ 64.511481] create_new_namespaces+0x3f6/0xb30 [ 64.512084] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.512696] ksys_unshare+0x44d/0x8e0 [ 64.513213] ? __pfx_ksys_unshare+0x10/0x10 [ 64.513764] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.514498] __x64_sys_unshare+0x31/0x40 [ 64.515038] do_syscall_64+0x3f/0x90 [ 64.515521] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.516186] RIP: 0033:0x7f55cd54e0d7 [ 64.516649] 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 [ 64.518813] RSP: 002b:00007ffcd7342868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.519754] RAX: ffffffffffffffda RBX: 00007ffcd7342ea8 RCX: 00007f55cd54e0d7 [ 64.520640] RDX: 00007f55cd5b841f RSI: 00007ffcd7342800 RDI: 0000000040000000 [ 64.521529] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd7342610 [ 64.522434] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f55cd660bf0 [ 64.523328] R13: 00007ffcd7342940 R14: 0000000000000000 R15: 00000000000000f8 [ 64.524248] [ 64.524542] irq event stamp: 9893 [ 64.524981] hardirqs last enabled at (9905): [] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 64.526202] hardirqs last disabled at (9916): [] __up_console_sem+0x5d/0x80 [ 64.527280] softirqs last enabled at (9466): [] irq_exit_rcu+0x93/0xc0 [ 64.528306] softirqs last disabled at (9461): [] irq_exit_rcu+0x93/0xc0 [ 64.529332] ---[ end trace 0000000000000000 ]--- [ 64.530650] ------------[ cut here ]------------ [ 64.531293] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 64.533238] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.534299] Modules linked in: [ 64.534705] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 64.535858] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.536859] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.537539] 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 [ 64.539730] RSP: 0018:ffff88801f2efbf0 EFLAGS: 00010286 [ 64.540413] RAX: 0000000000000000 RBX: ffff888006ab8a40 RCX: 0000000000000000 [ 64.541306] RDX: ffff88801f2e0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 64.542194] RBP: ffff888006ab8a54 R08: 0000000000000001 R09: 0000000000000000 [ 64.543084] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.543933] R13: ffffffff84e23fe0 R14: ffff888006ab8a48 R15: ffffffff84db0aa0 [ 64.544825] FS: 0000555556833400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.545834] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.546566] CR2: 00007f62b80b7420 CR3: 000000000ed3a000 CR4: 0000000000350ee0 [ 64.547440] Call Trace: [ 64.547756] [ 64.548080] nf_ct_net_init+0x224/0x3d0 [ 64.548589] ? __pfx_nf_ct_net_init+0x10/0x10 [ 64.549196] ops_init+0xbb/0x6b0 [ 64.549632] setup_net+0x3d9/0x990 [ 64.550124] ? down_read_killable+0x1d7/0x4e0 [ 64.550685] ? __pfx_setup_net+0x10/0x10 [ 64.551226] ? copy_net_ns+0x17c/0x770 [ 64.551733] copy_net_ns+0x321/0x770 [ 64.552237] create_new_namespaces+0x3f6/0xb30 [ 64.552808] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.553452] ksys_unshare+0x44d/0x8e0 [ 64.553985] ? __pfx_ksys_unshare+0x10/0x10 [ 64.554534] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.555262] __x64_sys_unshare+0x31/0x40 [ 64.555779] do_syscall_64+0x3f/0x90 [ 64.556280] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.556925] RIP: 0033:0x7f55cd54e0d7 [ 64.557423] 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 [ 64.559580] RSP: 002b:00007ffcd7342868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.560535] RAX: ffffffffffffffda RBX: 00007ffcd7342ea8 RCX: 00007f55cd54e0d7 [ 64.561432] RDX: 00007f55cd5b841f RSI: 00007ffcd7342800 RDI: 0000000040000000 [ 64.562335] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd7342610 [ 64.563222] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f55cd660bf0 [ 64.564107] R13: 00007ffcd7342940 R14: 0000000000000000 R15: 00000000000000f8 [ 64.565001] [ 64.565299] irq event stamp: 10681 [ 64.565719] hardirqs last enabled at (10691): [] __up_console_sem+0x78/0x80 [ 64.566797] hardirqs last disabled at (10702): [] __up_console_sem+0x5d/0x80 [ 64.567849] softirqs last enabled at (10618): [] irq_exit_rcu+0x93/0xc0 [ 64.568867] softirqs last disabled at (10613): [] irq_exit_rcu+0x93/0xc0 [ 64.569908] ---[ end trace 0000000000000000 ]--- [ 66.129506] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 68.177024] Bluetooth: hci0: command 0x041b tx timeout [ 70.225031] Bluetooth: hci0: command 0x040f tx timeout executing program [ 72.273047] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:18:43 Registers: info registers vcpu 0 RAX=ffff88800ea78001 RBX=0000000000000001 RCX=0000000000000001 RDX=ffff88800ea77f01 RSI=ffff88800ea77f38 RDI=ffff88800ea775e8 RBP=ffff88800ea77f38 RSP=ffff88800ea77540 R8 =ffffffff86138ef8 R9 =ffffffff86138efc R10=0000000000038001 R11=0000000000022846 R12=0000000000000008 R13=ffff88800ea70000 R14=ffff88800ea77f40 R15=ffff88800ea775d8 RIP=ffffffff811301be RFL=00000282 [--S----] 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 00007f377ed2f700 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=00007f62b80ada50 CR3=000000000f76c000 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=d8b6bb89893a76b1454d2dcb2b6203a2 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=c651093e37f8813d000000000013c0d0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=80f79322fb78148b00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f2ef618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556833400 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=00007f62b80b7420 CR3=000000000ed3a000 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