Warning: Permanently added '[localhost]:62642' (ECDSA) to the list of known hosts. 2023/05/16 16:57:36 fuzzer started 2023/05/16 16:57:37 dialing manager at localhost:35573 2023/05/16 16:57:37 checking machine... 2023/05/16 16:57:37 checking revisions... syzkaller login: [ 46.293362] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:57:37 testing simple program... [ 46.370096] cgroup: Unknown subsys name 'net' [ 46.437573] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.458741] audit: type=1400 audit(1684256270.511:6): 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 [ 60.602235] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.604881] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.607075] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.610946] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.612843] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.615117] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.063617] ------------[ cut here ]------------ [ 61.064328] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.066156] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.067216] Modules linked in: [ 61.067623] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.072815] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.073826] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.074461] 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 [ 61.076666] RSP: 0018:ffff88801dc27c00 EFLAGS: 00010282 [ 61.077362] RAX: 0000000000000000 RBX: ffff888015afe040 RCX: 0000000000000000 [ 61.078246] RDX: ffff888017828000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.079136] RBP: ffff888015afe054 R08: 0000000000000001 R09: 0000000000000000 [ 61.080029] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.080903] R13: ffffffff84e223a0 R14: ffff888015afe048 R15: ffffffff84d73340 [ 61.081799] FS: 0000555555a54400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.082750] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.083487] CR2: 00007f32dff096f4 CR3: 0000000016692000 CR4: 0000000000350ef0 [ 61.084387] Call Trace: [ 61.084712] [ 61.085035] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.085641] ipv4_frags_init_net+0x269/0x440 [ 61.086220] ops_init+0xbb/0x6b0 [ 61.086660] setup_net+0x3d9/0x990 [ 61.087137] ? down_read_killable+0x1d7/0x4e0 [ 61.087710] ? __pfx_setup_net+0x10/0x10 [ 61.088244] ? copy_net_ns+0x17c/0x770 [ 61.088745] copy_net_ns+0x321/0x770 [ 61.089252] create_new_namespaces+0x3f6/0xb30 [ 61.089858] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.090472] ksys_unshare+0x44d/0x8e0 [ 61.090987] ? __pfx_ksys_unshare+0x10/0x10 [ 61.091527] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.092296] __x64_sys_unshare+0x31/0x40 [ 61.092847] do_syscall_64+0x3f/0x90 [ 61.093322] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.093995] RIP: 0033:0x7f8946c4c0d7 [ 61.094454] 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 [ 61.096606] RSP: 002b:00007ffd92e4bc68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.097540] RAX: ffffffffffffffda RBX: 00007ffd92e4c2a8 RCX: 00007f8946c4c0d7 [ 61.098421] RDX: 00007f8946cb641f RSI: 00007ffd92e4bc00 RDI: 0000000040000000 [ 61.099298] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd92e4ba10 [ 61.100193] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8946d5ebf0 [ 61.101060] R13: 00007ffd92e4bd40 R14: 0000000000000000 R15: 00000000000000f8 [ 61.101956] [ 61.102257] irq event stamp: 8587 [ 61.102673] hardirqs last enabled at (8597): [] __up_console_sem+0x78/0x80 [ 61.103725] hardirqs last disabled at (8608): [] __up_console_sem+0x5d/0x80 [ 61.104802] softirqs last enabled at (8548): [] irq_exit_rcu+0x93/0xc0 [ 61.105844] softirqs last disabled at (8539): [] irq_exit_rcu+0x93/0xc0 [ 61.106868] ---[ end trace 0000000000000000 ]--- [ 61.112245] ------------[ cut here ]------------ [ 61.112903] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.114643] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.115697] Modules linked in: [ 61.116131] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.117276] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.118271] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.118935] 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 [ 61.121097] RSP: 0018:ffff88801dc27c00 EFLAGS: 00010282 [ 61.121742] RAX: 0000000000000000 RBX: ffff88800f0d0640 RCX: 0000000000000000 [ 61.122616] RDX: ffff888017828000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.123493] RBP: ffff88800f0d0654 R08: 0000000000000001 R09: 0000000000000000 [ 61.124439] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.125317] R13: ffffffff84e223a0 R14: ffff88800f0d0648 R15: ffffffff84da62e0 [ 61.126194] FS: 0000555555a54400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.127185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.127916] CR2: 00007f32dff096f4 CR3: 0000000016692000 CR4: 0000000000350ef0 [ 61.128803] Call Trace: [ 61.129125] [ 61.129418] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.130048] ipv6_frags_init_net+0x206/0x3c0 [ 61.130595] ops_init+0xbb/0x6b0 [ 61.131064] setup_net+0x3d9/0x990 [ 61.131509] ? down_read_killable+0x1d7/0x4e0 executing program [ 61.132149] ? __pfx_setup_net+0x10/0x10 [ 61.133255] ? copy_net_ns+0x17c/0x770 [ 61.133806] copy_net_ns+0x321/0x770 [ 61.134283] create_new_namespaces+0x3f6/0xb30 [ 61.134891] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.135498] ksys_unshare+0x44d/0x8e0 [ 61.136025] ? __pfx_ksys_unshare+0x10/0x10 [ 61.136569] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.137300] __x64_sys_unshare+0x31/0x40 [ 61.137847] do_syscall_64+0x3f/0x90 [ 61.138315] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.138973] RIP: 0033:0x7f8946c4c0d7 [ 61.139436] 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 [ 61.141610] RSP: 002b:00007ffd92e4bc68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.142545] RAX: ffffffffffffffda RBX: 00007ffd92e4c2a8 RCX: 00007f8946c4c0d7 [ 61.143431] RDX: 00007f8946cb641f RSI: 00007ffd92e4bc00 RDI: 0000000040000000 [ 61.144325] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd92e4ba10 [ 61.145213] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8946d5ebf0 [ 61.146082] R13: 00007ffd92e4bd40 R14: 0000000000000000 R15: 00000000000000f8 [ 61.146988] [ 61.147290] irq event stamp: 10387 [ 61.147711] hardirqs last enabled at (10397): [] __up_console_sem+0x78/0x80 [ 61.148825] hardirqs last disabled at (10416): [] __up_console_sem+0x5d/0x80 [ 61.149887] softirqs last enabled at (10412): [] irq_exit_rcu+0x93/0xc0 [ 61.150927] softirqs last disabled at (10407): [] irq_exit_rcu+0x93/0xc0 [ 61.151963] ---[ end trace 0000000000000000 ]--- [ 61.153368] ------------[ cut here ]------------ [ 61.154105] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.156074] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.157141] Modules linked in: [ 61.157547] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.158700] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.159717] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.160405] 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 [ 61.162570] RSP: 0018:ffff88801dc27bf0 EFLAGS: 00010286 [ 61.163245] RAX: 0000000000000000 RBX: ffff88800f0d0040 RCX: 0000000000000000 [ 61.164150] RDX: ffff888017828000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.165033] RBP: ffff88800f0d0054 R08: 0000000000000001 R09: 0000000000000000 [ 61.165920] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.166798] R13: ffffffff84e223a0 R14: ffff88800f0d0048 R15: ffffffff84daf020 [ 61.167650] FS: 0000555555a54400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.168668] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.169407] CR2: 00007f32dff096f4 CR3: 0000000016692000 CR4: 0000000000350ef0 [ 61.170290] Call Trace: [ 61.170616] [ 61.170942] nf_ct_net_init+0x224/0x3d0 [ 61.171464] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.172072] ops_init+0xbb/0x6b0 [ 61.172513] setup_net+0x3d9/0x990 [ 61.172996] ? down_read_killable+0x1d7/0x4e0 [ 61.173573] ? __pfx_setup_net+0x10/0x10 [ 61.174101] ? copy_net_ns+0x17c/0x770 [ 61.174604] copy_net_ns+0x321/0x770 [ 61.175114] create_new_namespaces+0x3f6/0xb30 [ 61.175704] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.176351] ksys_unshare+0x44d/0x8e0 [ 61.176875] ? __pfx_ksys_unshare+0x10/0x10 [ 61.177427] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.178157] __x64_sys_unshare+0x31/0x40 [ 61.178671] do_syscall_64+0x3f/0x90 [ 61.179180] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.179847] RIP: 0033:0x7f8946c4c0d7 [ 61.180327] 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 [ 61.182508] RSP: 002b:00007ffd92e4bc68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.183464] RAX: ffffffffffffffda RBX: 00007ffd92e4c2a8 RCX: 00007f8946c4c0d7 [ 61.184349] RDX: 00007f8946cb641f RSI: 00007ffd92e4bc00 RDI: 0000000040000000 [ 61.185239] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd92e4ba10 [ 61.186132] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8946d5ebf0 [ 61.187015] R13: 00007ffd92e4bd40 R14: 0000000000000000 R15: 00000000000000f8 [ 61.187951] [ 61.188253] irq event stamp: 11225 [ 61.188682] hardirqs last enabled at (11235): [] __up_console_sem+0x78/0x80 [ 61.189753] hardirqs last disabled at (11246): [] __up_console_sem+0x5d/0x80 [ 61.190827] softirqs last enabled at (11258): [] irq_exit_rcu+0x93/0xc0 [ 61.191859] softirqs last disabled at (11251): [] irq_exit_rcu+0x93/0xc0 [ 61.192906] ---[ end trace 0000000000000000 ]--- [ 62.685540] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.731830] Bluetooth: hci0: command 0x041b tx timeout [ 66.779853] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.827964] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:57:50 Registers: info registers vcpu 0 RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801dc275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001 R12=0000000000000063 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 0000555555a54400 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=00007f32dff096f4 CR3=0000000016692000 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=0000000000037725 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007fecf800c370 CR3=0000000016506000 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=219b93118146798253481aafd92781ca XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=766a3223f9da804c000000000013cd60 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=8dc6c25b348ccac000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000