Warning: Permanently added '[localhost]:16276' (ECDSA) to the list of known hosts. 2023/05/17 14:25:18 fuzzer started 2023/05/17 14:25:18 dialing manager at localhost:44319 2023/05/17 14:25:18 checking machine... 2023/05/17 14:25:18 checking revisions... syzkaller login: [ 75.607790] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:25:19 testing simple program... [ 75.680978] cgroup: Unknown subsys name 'net' [ 75.762385] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 88.882961] audit: type=1400 audit(1684333532.289:6): 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 [ 89.999600] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 90.002387] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 90.004201] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 90.007203] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 90.008895] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 90.012086] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 90.397238] ------------[ cut here ]------------ [ 90.398445] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 90.400693] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 90.401924] Modules linked in: [ 90.402346] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 90.407207] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 90.408242] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 90.408914] 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 [ 90.411128] RSP: 0018:ffff88801f4cfc00 EFLAGS: 00010282 [ 90.411788] RAX: 0000000000000000 RBX: ffff88800e162840 RCX: 0000000000000000 [ 90.412679] RDX: ffff8880169d51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 90.413594] RBP: ffff88800e162854 R08: 0000000000000001 R09: 0000000000000000 [ 90.414496] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 90.415385] R13: ffffffff84e23fe0 R14: ffff88800e162848 R15: ffffffff84d74dc0 [ 90.416289] FS: 0000555556da9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 90.417290] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.418050] CR2: 00007f4a5d2d46f4 CR3: 0000000016184000 CR4: 0000000000350ef0 [ 90.418946] Call Trace: [ 90.419273] [ 90.419569] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 90.420227] ipv4_frags_init_net+0x269/0x440 [ 90.420797] ops_init+0xbb/0x6b0 [ 90.421276] setup_net+0x3d9/0x990 [ 90.421755] ? down_read_killable+0x1d7/0x4e0 [ 90.422359] ? __pfx_setup_net+0x10/0x10 [ 90.422907] ? copy_net_ns+0x17c/0x770 [ 90.423417] copy_net_ns+0x321/0x770 [ 90.423932] create_new_namespaces+0x3f6/0xb30 [ 90.424519] unshare_nsproxy_namespaces+0xc1/0x200 [ 90.425163] ksys_unshare+0x44d/0x8e0 [ 90.425666] ? __pfx_ksys_unshare+0x10/0x10 [ 90.426247] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 90.426997] __x64_sys_unshare+0x31/0x40 [ 90.427514] do_syscall_64+0x3f/0x90 [ 90.428022] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 90.428667] RIP: 0033:0x7f86916e60d7 [ 90.429161] 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 [ 90.431348] RSP: 002b:00007ffd2b595d18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 90.432306] RAX: ffffffffffffffda RBX: 00007ffd2b596358 RCX: 00007f86916e60d7 [ 90.433200] RDX: 00007f869175041f RSI: 00007ffd2b595cb0 RDI: 0000000040000000 [ 90.434116] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2b595ac0 [ 90.434997] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f86917f8bf0 [ 90.435892] R13: 00007ffd2b595df0 R14: 0000000000000000 R15: 00000000000000f8 [ 90.436775] [ 90.437103] irq event stamp: 7735 [ 90.437557] hardirqs last enabled at (7745): [] __up_console_sem+0x78/0x80 [ 90.438632] hardirqs last disabled at (7756): [] __up_console_sem+0x5d/0x80 [ 90.439700] softirqs last enabled at (7452): [] irq_exit_rcu+0x93/0xc0 [ 90.440750] softirqs last disabled at (7443): [] irq_exit_rcu+0x93/0xc0 [ 90.441815] ---[ end trace 0000000000000000 ]--- [ 90.447514] ------------[ cut here ]------------ [ 90.448268] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 90.449960] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 90.451016] Modules linked in: [ 90.451419] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 90.452621] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 90.453678] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 90.454367] 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 [ 90.456602] RSP: 0018:ffff88801f4cfc00 EFLAGS: 00010282 [ 90.457309] RAX: 0000000000000000 RBX: ffff88800df25040 RCX: 0000000000000000 [ 90.458230] RDX: ffff8880169d51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 90.459146] RBP: ffff88800df25054 R08: 0000000000000001 R09: 0000000000000000 [ 90.460048] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 90.460932] R13: ffffffff84e23fe0 R14: ffff88800df25048 R15: ffffffff84da7d60 [ 90.461814] FS: 0000555556da9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 90.462816] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.463554] CR2: 00007f4a5d2d46f4 CR3: 0000000016184000 CR4: 0000000000350ef0 [ 90.464453] Call Trace: [ 90.464785] [ 90.465109] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 90.465735] ipv6_frags_init_net+0x206/0x3c0 [ 90.466329] ops_init+0xbb/0x6b0 [ 90.466780] setup_net+0x3d9/0x990 [ 90.467266] ? down_read_killable+0x1d7/0x4e0 [ 90.467839] ? __pfx_setup_net+0x10/0x10 [ 90.468390] ? copy_net_ns+0x17c/0x770 [ 90.468931] copy_net_ns+0x321/0x770 [ 90.469429] create_new_namespaces+0x3f6/0xb30 [ 90.470053] unshare_nsproxy_namespaces+0xc1/0x200 [ 90.470669] ksys_unshare+0x44d/0x8e0 [ 90.471198] ? __pfx_ksys_unshare+0x10/0x10 [ 90.471742] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 90.472474] __x64_sys_unshare+0x31/0x40 [ 90.473033] do_syscall_64+0x3f/0x90 [ 90.473533] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 90.474216] RIP: 0033:0x7f86916e60d7 [ 90.474680] 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 [ 90.476879] RSP: 002b:00007ffd2b595d18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 executing program [ 90.477817] RAX: ffffffffffffffda RBX: 00007ffd2b596358 RCX: 00007f86916e60d7 [ 90.479313] RDX: 00007f869175041f RSI: 00007ffd2b595cb0 RDI: 0000000040000000 [ 90.480250] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2b595ac0 [ 90.481165] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f86917f8bf0 [ 90.482088] R13: 00007ffd2b595df0 R14: 0000000000000000 R15: 00000000000000f8 [ 90.483014] [ 90.483319] irq event stamp: 10337 [ 90.483751] hardirqs last enabled at (10347): [] __up_console_sem+0x78/0x80 [ 90.484812] hardirqs last disabled at (10358): [] __up_console_sem+0x5d/0x80 [ 90.485905] softirqs last enabled at (10286): [] irq_exit_rcu+0x93/0xc0 [ 90.486960] softirqs last disabled at (10275): [] irq_exit_rcu+0x93/0xc0 [ 90.487995] ---[ end trace 0000000000000000 ]--- [ 90.489320] ------------[ cut here ]------------ [ 90.490002] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 90.491882] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 90.492918] Modules linked in: [ 90.493318] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 90.494475] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 90.495475] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 90.496155] 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 [ 90.498301] RSP: 0018:ffff88801f4cfbf0 EFLAGS: 00010286 [ 90.498972] RAX: 0000000000000000 RBX: ffff88800df25840 RCX: 0000000000000000 [ 90.499817] RDX: ffff8880169d51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 90.500708] RBP: ffff88800df25854 R08: 0000000000000001 R09: 0000000000000000 [ 90.501598] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 90.502478] R13: ffffffff84e23fe0 R14: ffff88800df25848 R15: ffffffff84db0aa0 [ 90.503361] FS: 0000555556da9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 90.504345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.505071] CR2: 00007f4a5d2d46f4 CR3: 0000000016184000 CR4: 0000000000350ef0 [ 90.505958] Call Trace: [ 90.506278] [ 90.506572] nf_ct_net_init+0x224/0x3d0 [ 90.507118] ? __pfx_nf_ct_net_init+0x10/0x10 [ 90.507682] ops_init+0xbb/0x6b0 [ 90.508162] setup_net+0x3d9/0x990 [ 90.508611] ? down_read_killable+0x1d7/0x4e0 [ 90.509203] ? __pfx_setup_net+0x10/0x10 [ 90.509740] ? copy_net_ns+0x17c/0x770 [ 90.510276] copy_net_ns+0x321/0x770 [ 90.510752] create_new_namespaces+0x3f6/0xb30 [ 90.511360] unshare_nsproxy_namespaces+0xc1/0x200 [ 90.511994] ksys_unshare+0x44d/0x8e0 [ 90.512477] ? __pfx_ksys_unshare+0x10/0x10 [ 90.513040] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 90.513745] __x64_sys_unshare+0x31/0x40 [ 90.514280] do_syscall_64+0x3f/0x90 [ 90.514750] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 90.515410] RIP: 0033:0x7f86916e60d7 [ 90.515892] 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 [ 90.518041] RSP: 002b:00007ffd2b595d18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 90.518986] RAX: ffffffffffffffda RBX: 00007ffd2b596358 RCX: 00007f86916e60d7 [ 90.519824] RDX: 00007f869175041f RSI: 00007ffd2b595cb0 RDI: 0000000040000000 [ 90.520696] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2b595ac0 [ 90.521586] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f86917f8bf0 [ 90.522474] R13: 00007ffd2b595df0 R14: 0000000000000000 R15: 00000000000000f8 [ 90.523387] [ 90.523684] irq event stamp: 11105 [ 90.524152] hardirqs last enabled at (11127): [] __up_console_sem+0x78/0x80 [ 90.525210] hardirqs last disabled at (11138): [] __up_console_sem+0x5d/0x80 [ 90.526292] softirqs last enabled at (11122): [] irq_exit_rcu+0x93/0xc0 [ 90.527324] softirqs last disabled at (11113): [] irq_exit_rcu+0x93/0xc0 [ 90.528363] ---[ end trace 0000000000000000 ]--- [ 92.076441] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 94.124001] Bluetooth: hci0: command 0x041b tx timeout [ 96.171930] Bluetooth: hci0: command 0x040f tx timeout executing program [ 98.219950] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:25:02 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f4cf598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 0000555556da9400 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=00007f4a5d2d46f4 CR3=0000000016184000 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=000000000006a3d9 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=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 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=00007ff09e23bb30 CR3=000000000f5ba000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=656d61726677685f72657466615f3400 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000