Warning: Permanently added '[localhost]:63520' (ECDSA) to the list of known hosts. 2023/05/16 16:24:21 fuzzer started 2023/05/16 16:24:22 dialing manager at localhost:35573 2023/05/16 16:24:22 checking machine... 2023/05/16 16:24:22 checking revisions... syzkaller login: [ 53.607441] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:24:22 testing simple program... [ 53.675277] cgroup: Unknown subsys name 'net' [ 53.763165] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 67.409459] audit: type=1400 audit(1684254276.068:6): 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 executing program [ 68.524602] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 68.526573] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 68.529244] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 68.532409] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 68.534777] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 68.536419] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 68.936572] ------------[ cut here ]------------ [ 68.937274] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 68.939161] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.940260] Modules linked in: [ 68.940875] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 68.946147] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.947521] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.948338] 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 [ 68.950950] RSP: 0018:ffff888015aefc00 EFLAGS: 00010282 [ 68.951768] RAX: 0000000000000000 RBX: ffff888016509040 RCX: 0000000000000000 [ 68.952819] RDX: ffff888015b451c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 68.953883] RBP: ffff888016509054 R08: 0000000000000001 R09: 0000000000000000 [ 68.954961] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 68.955830] R13: ffffffff84e223a0 R14: ffff888016509048 R15: ffffffff84d73340 [ 68.956727] FS: 0000555556ba9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.957722] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.958450] CR2: 00007fd5b48296f4 CR3: 000000000cd60000 CR4: 0000000000350ee0 [ 68.959357] Call Trace: [ 68.959711] [ 68.960012] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 68.960623] ipv4_frags_init_net+0x269/0x440 [ 68.961209] ops_init+0xbb/0x6b0 [ 68.961679] setup_net+0x3d9/0x990 [ 68.962145] ? down_read_killable+0x1d7/0x4e0 [ 68.962747] ? __pfx_setup_net+0x10/0x10 [ 68.963253] ? copy_net_ns+0x17c/0x770 [ 68.963789] copy_net_ns+0x321/0x770 [ 68.964267] create_new_namespaces+0x3f6/0xb30 [ 68.964882] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.965504] ksys_unshare+0x44d/0x8e0 [ 68.966020] ? __pfx_ksys_unshare+0x10/0x10 [ 68.966591] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.967326] __x64_sys_unshare+0x31/0x40 [ 68.967878] do_syscall_64+0x3f/0x90 [ 68.968351] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.969020] RIP: 0033:0x7f2693f160d7 [ 68.969485] 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 [ 68.971673] RSP: 002b:00007fff9be215f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.972600] RAX: ffffffffffffffda RBX: 00007fff9be21c38 RCX: 00007f2693f160d7 [ 68.973494] RDX: 00007f2693f8041f RSI: 00007fff9be21590 RDI: 0000000040000000 [ 68.974423] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9be213a0 [ 68.975322] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2694028bf0 [ 68.976217] R13: 00007fff9be216d0 R14: 0000000000000000 R15: 00000000000000f8 [ 68.977147] [ 68.977453] irq event stamp: 8361 [ 68.977911] hardirqs last enabled at (8373): [] __up_console_sem+0x78/0x80 [ 68.978990] hardirqs last disabled at (8384): [] __up_console_sem+0x5d/0x80 [ 68.980057] softirqs last enabled at (7908): [] irq_exit_rcu+0x93/0xc0 [ 68.981109] softirqs last disabled at (7853): [] irq_exit_rcu+0x93/0xc0 [ 68.982141] ---[ end trace 0000000000000000 ]--- [ 68.987769] ------------[ cut here ]------------ [ 68.988377] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 68.990122] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.991223] Modules linked in: [ 68.991639] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 68.992832] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.993873] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.994543] 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 [ 68.996774] RSP: 0018:ffff888015aefc00 EFLAGS: 00010282 [ 68.997451] RAX: 0000000000000000 RBX: ffff88800dc39040 RCX: 0000000000000000 [ 68.998431] RDX: ffff888015b451c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 68.999338] RBP: ffff88800dc39054 R08: 0000000000000001 R09: 0000000000000000 [ 69.000247] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.001155] R13: ffffffff84e223a0 R14: ffff88800dc39048 R15: ffffffff84da62e0 [ 69.002097] FS: 0000555556ba9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 69.003140] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.003893] CR2: 00007fd5b48296f4 CR3: 000000000cd60000 CR4: 0000000000350ee0 [ 69.004776] Call Trace: [ 69.005110] [ 69.005411] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 69.006056] ipv6_frags_init_net+0x206/0x3c0 [ 69.006682] ops_init+0xbb/0x6b0 [ 69.007132] setup_net+0x3d9/0x990 [ 69.007590] ? down_read_killable+0x1d7/0x4e0 [ 69.008201] ? __pfx_setup_net+0x10/0x10 [ 69.008749] ? copy_net_ns+0x17c/0x770 [ 69.009263] copy_net_ns+0x321/0x770 [ 69.009779] create_new_namespaces+0x3f6/0xb30 [ 69.010394] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.011053] ksys_unshare+0x44d/0x8e0 [ 69.011558] ? __pfx_ksys_unshare+0x10/0x10 [ 69.012147] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.012897] __x64_sys_unshare+0x31/0x40 [ 69.013420] do_syscall_64+0x3f/0x90 [ 69.013937] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.014584] RIP: 0033:0x7f2693f160d7 [ 69.015077] 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 [ 69.017235] RSP: 002b:00007fff9be215f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 69.018210] RAX: ffffffffffffffda RBX: 00007fff9be21c38 RCX: 00007f2693f160d7 [ 69.019099] RDX: 00007f2693f8041f RSI: 00007fff9be21590 RDI: 0000000040000000 [ 69.019998] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9be213a0 [ 69.020883] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2694028bf0 [ 69.021770] R13: 00007fff9be216d0 R14: 0000000000000000 R15: 00000000000000f8 [ 69.022683] [ 69.022986] irq event stamp: 10207 [ 69.023422] hardirqs last enabled at (10217): [] __up_console_sem+0x78/0x80 [ 69.024495] hardirqs last disabled at (10228): [] __up_console_sem+0x5d/0x80 [ 69.025569] softirqs last enabled at (9780): [] irq_exit_rcu+0x93/0xc0 [ 69.026632] softirqs last disabled at (9771): [] irq_exit_rcu+0x93/0xc0 [ 69.027675] ---[ end trace 0000000000000000 ]--- [ 69.029063] ------------[ cut here ]------------ [ 69.029704] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 69.031669] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.032744] Modules linked in: [ 69.033148] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.034338] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.035372] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.036057] 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 [ 69.038244] RSP: 0018:ffff888015aefbf0 EFLAGS: 00010286 [ 69.038957] RAX: 0000000000000000 RBX: ffff88800dc39640 RCX: 0000000000000000 [ 69.039862] RDX: ffff888015b451c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.040769] RBP: ffff88800dc39654 R08: 0000000000000001 R09: 0000000000000000 [ 69.041643] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.042592] R13: ffffffff84e223a0 R14: ffff88800dc39648 R15: ffffffff84daf020 [ 69.043495] FS: 0000555556ba9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 69.044517] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.045286] CR2: 00007fd5b48296f4 CR3: 000000000cd60000 CR4: 0000000000350ee0 [ 69.046217] Call Trace: [ 69.046544] [ 69.046885] nf_ct_net_init+0x224/0x3d0 [ 69.047408] ? __pfx_nf_ct_net_init+0x10/0x10 [ 69.048022] ops_init+0xbb/0x6b0 [ 69.048474] setup_net+0x3d9/0x990 [ 69.049003] ? down_read_killable+0x1d7/0x4e0 [ 69.049582] ? __pfx_setup_net+0x10/0x10 [ 69.050130] ? copy_net_ns+0x17c/0x770 [ 69.050643] copy_net_ns+0x321/0x770 [ 69.051158] create_new_namespaces+0x3f6/0xb30 [ 69.051775] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.052401] ksys_unshare+0x44d/0x8e0 [ 69.052935] ? __pfx_ksys_unshare+0x10/0x10 [ 69.053487] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.054254] __x64_sys_unshare+0x31/0x40 [ 69.054805] do_syscall_64+0x3f/0x90 [ 69.055287] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.055962] RIP: 0033:0x7f2693f160d7 [ 69.056434] 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 [ 69.058693] RSP: 002b:00007fff9be215f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 69.059632] RAX: ffffffffffffffda RBX: 00007fff9be21c38 RCX: 00007f2693f160d7 [ 69.060554] RDX: 00007f2693f8041f RSI: 00007fff9be21590 RDI: 0000000040000000 [ 69.061454] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9be213a0 [ 69.062381] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2694028bf0 [ 69.063289] R13: 00007fff9be216d0 R14: 0000000000000000 R15: 00000000000000f8 [ 69.064229] [ 69.064531] irq event stamp: 11009 [ 69.065008] hardirqs last enabled at (11021): [] __up_console_sem+0x78/0x80 [ 69.066115] hardirqs last disabled at (11032): [] __up_console_sem+0x5d/0x80 [ 69.067189] softirqs last enabled at (10718): [] irq_exit_rcu+0x93/0xc0 [ 69.068236] softirqs last disabled at (10713): [] irq_exit_rcu+0x93/0xc0 [ 69.069288] ---[ end trace 0000000000000000 ]--- [ 70.612225] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 72.659790] Bluetooth: hci0: command 0x041b tx timeout executing program [ 74.707713] Bluetooth: hci0: command 0x040f tx timeout [ 76.755790] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:24:28 Registers: info registers vcpu 0 RAX=000000000002169f 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=00000206 [-----P-] 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=00007f2d5af2e070 CR3=00000000165f2000 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=628c2e2a7b8808bd4449d63a131b4dcf XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=fde3dccaed41737e000000000013d278 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=44c9e67a24a7967300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000020202020202000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888015aef5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556ba9400 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=00007fd5b48296f4 CR3=000000000cd60000 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