Warning: Permanently added '[localhost]:8928' (ECDSA) to the list of known hosts. 2023/05/16 15:31:18 fuzzer started 2023/05/16 15:31:18 dialing manager at localhost:35573 2023/05/16 15:31:18 checking machine... 2023/05/16 15:31:18 checking revisions... syzkaller login: [ 42.733669] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:31:18 testing simple program... [ 42.810791] cgroup: Unknown subsys name 'net' [ 42.883912] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.459479] audit: type=1400 audit(1684251091.389:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 56.614014] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.623614] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.624932] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.628268] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.629974] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.631110] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.016461] ------------[ cut here ]------------ [ 57.017626] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.019833] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.021107] Modules linked in: [ 57.021606] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.025430] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.026437] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.027087] 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 [ 57.029347] RSP: 0018:ffff88801f4a7c00 EFLAGS: 00010282 [ 57.030020] RAX: 0000000000000000 RBX: ffff88800dd91440 RCX: 0000000000000000 [ 57.030962] RDX: ffff88801f498000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.031877] RBP: ffff88800dd91454 R08: 0000000000000001 R09: 0000000000000000 [ 57.032811] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.033718] R13: ffffffff84e223a0 R14: ffff88800dd91448 R15: ffffffff84d73340 [ 57.034637] FS: 0000555555ee6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.035672] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.036453] CR2: 00007fb9b2e056f4 CR3: 000000000d622000 CR4: 0000000000350ee0 [ 57.037374] Call Trace: [ 57.037717] [ 57.038023] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.038675] ipv4_frags_init_net+0x269/0x440 [ 57.039284] ops_init+0xbb/0x6b0 [ 57.039747] setup_net+0x3d9/0x990 [ 57.040240] ? down_read_killable+0x1d7/0x4e0 [ 57.040840] ? __pfx_setup_net+0x10/0x10 [ 57.041396] ? copy_net_ns+0x17c/0x770 [ 57.041918] copy_net_ns+0x321/0x770 [ 57.042440] create_new_namespaces+0x3f6/0xb30 [ 57.043047] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.043704] ksys_unshare+0x44d/0x8e0 [ 57.044238] ? __pfx_ksys_unshare+0x10/0x10 [ 57.044807] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.045583] __x64_sys_unshare+0x31/0x40 [ 57.046126] do_syscall_64+0x3f/0x90 [ 57.046654] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.047344] RIP: 0033:0x7fefc112f0d7 [ 57.047820] 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 [ 57.050076] RSP: 002b:00007ffdb5d91b58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.051050] RAX: ffffffffffffffda RBX: 00007ffdb5d92198 RCX: 00007fefc112f0d7 [ 57.051983] RDX: 00007fefc119941f RSI: 00007ffdb5d91af0 RDI: 0000000040000000 [ 57.052898] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb5d91900 [ 57.053785] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fefc1241bf0 [ 57.054672] R13: 00007ffdb5d91c30 R14: 0000000000000000 R15: 00000000000000f8 [ 57.055564] [ 57.055868] irq event stamp: 9257 [ 57.056311] hardirqs last enabled at (9269): [] __up_console_sem+0x78/0x80 [ 57.057389] hardirqs last disabled at (9280): [] __up_console_sem+0x5d/0x80 [ 57.058440] softirqs last enabled at (9230): [] irq_exit_rcu+0x93/0xc0 [ 57.059457] softirqs last disabled at (9225): [] irq_exit_rcu+0x93/0xc0 [ 57.060482] ---[ end trace 0000000000000000 ]--- [ 57.065769] ------------[ cut here ]------------ [ 57.066380] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.068007] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.069058] Modules linked in: [ 57.069487] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.070607] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.071592] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.072255] 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 [ 57.074417] RSP: 0018:ffff88801f4a7c00 EFLAGS: 00010282 [ 57.075071] RAX: 0000000000000000 RBX: ffff88800dff4040 RCX: 0000000000000000 [ 57.075962] RDX: ffff88801f498000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.076855] RBP: ffff88800dff4054 R08: 0000000000000001 R09: 0000000000000000 [ 57.077732] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.078619] R13: ffffffff84e223a0 R14: ffff88800dff4048 R15: ffffffff84da62e0 [ 57.079505] FS: 0000555555ee6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.080486] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.081213] CR2: 00007fb9b2e056f4 CR3: 000000000d622000 CR4: 0000000000350ee0 [ 57.082066] Call Trace: [ 57.082414] [ 57.082714] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.083346] ipv6_frags_init_net+0x206/0x3c0 [ 57.083893] ops_init+0xbb/0x6b0 [ 57.084354] setup_net+0x3d9/0x990 [ 57.084835] ? down_read_killable+0x1d7/0x4e0 [ 57.085448] ? __pfx_setup_net+0x10/0x10 [ 57.085952] ? copy_net_ns+0x17c/0x770 [ 57.086474] copy_net_ns+0x321/0x770 [ 57.086946] create_new_namespaces+0x3f6/0xb30 [ 57.087547] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.088181] ksys_unshare+0x44d/0x8e0 [ 57.088678] ? __pfx_ksys_unshare+0x10/0x10 [ 57.089242] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.089944] __x64_sys_unshare+0x31/0x40 [ 57.090480] do_syscall_64+0x3f/0x90 [ 57.090945] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.091599] RIP: 0033:0x7fefc112f0d7 [ 57.092059] 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 [ 57.094206] RSP: 002b:00007ffdb5d91b58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.095117] RAX: ffffffffffffffda RBX: 00007ffdb5d92198 RCX: 00007fefc112f0d7 [ 57.095993] RDX: 00007fefc119941f RSI: 00007ffdb5d91af0 RDI: 0000000040000000 [ 57.096892] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb5d91900 [ 57.097782] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fefc1241bf0 [ 57.098660] R13: 00007ffdb5d91c30 R14: 0000000000000000 R15: 00000000000000f8 [ 57.099574] [ 57.099873] irq event stamp: 10957 [ 57.100333] hardirqs last enabled at (10969): [] __up_console_sem+0x78/0x80 [ 57.101399] hardirqs last disabled at (10980): [] __up_console_sem+0x5d/0x80 [ 57.102453] softirqs last enabled at (10942): [] irq_exit_rcu+0x93/0xc0 [ 57.103481] softirqs last disabled at (10937): [] irq_exit_rcu+0x93/0xc0 [ 57.104509] ---[ end trace 0000000000000000 ]--- [ 57.105849] ------------[ cut here ]------------ [ 57.106498] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.108428] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.109469] Modules linked in: [ 57.109867] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.111007] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.112003] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.112684] 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 [ 57.114834] RSP: 0018:ffff88801f4a7bf0 EFLAGS: 00010286 [ 57.115509] RAX: 0000000000000000 RBX: ffff88800dff5040 RCX: 0000000000000000 [ 57.116383] RDX: ffff88801f498000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.117266] RBP: ffff88800dff5054 R08: 0000000000000001 R09: 0000000000000000 [ 57.118114] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.118982] R13: ffffffff84e223a0 R14: ffff88800dff5048 R15: ffffffff84daf020 [ 57.119854] FS: 0000555555ee6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.120852] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.121576] CR2: 00007fb9b2e056f4 CR3: 000000000d622000 CR4: 0000000000350ee0 [ 57.122452] Call Trace: [ 57.122774] [ 57.123071] nf_ct_net_init+0x224/0x3d0 [ 57.123610] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.124198] ops_init+0xbb/0x6b0 [ 57.124651] setup_net+0x3d9/0x990 [ 57.125094] ? down_read_killable+0x1d7/0x4e0 [ 57.125678] ? __pfx_setup_net+0x10/0x10 [ 57.126208] ? copy_net_ns+0x17c/0x770 [ 57.126704] copy_net_ns+0x321/0x770 [ 57.127203] create_new_namespaces+0x3f6/0xb30 [ 57.127777] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.128424] ksys_unshare+0x44d/0x8e0 [ 57.128910] ? __pfx_ksys_unshare+0x10/0x10 [ 57.129475] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.130202] __x64_sys_unshare+0x31/0x40 [ 57.130720] do_syscall_64+0x3f/0x90 [ 57.131216] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.131844] RIP: 0033:0x7fefc112f0d7 [ 57.132327] 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 [ 57.134501] RSP: 002b:00007ffdb5d91b58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.135434] RAX: ffffffffffffffda RBX: 00007ffdb5d92198 RCX: 00007fefc112f0d7 [ 57.136316] RDX: 00007fefc119941f RSI: 00007ffdb5d91af0 RDI: 0000000040000000 [ 57.137208] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb5d91900 [ 57.138049] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fefc1241bf0 [ 57.138924] R13: 00007ffdb5d91c30 R14: 0000000000000000 R15: 00000000000000f8 [ 57.139813] [ 57.140108] irq event stamp: 11763 [ 57.140595] hardirqs last enabled at (11775): [] __up_console_sem+0x78/0x80 [ 57.141664] hardirqs last disabled at (11786): [] __up_console_sem+0x5d/0x80 [ 57.142723] softirqs last enabled at (11380): [] irq_exit_rcu+0x93/0xc0 [ 57.143740] softirqs last disabled at (11375): [] irq_exit_rcu+0x93/0xc0 [ 57.144783] ---[ end trace 0000000000000000 ]--- executing program [ 58.699835] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.747253] Bluetooth: hci0: command 0x041b tx timeout [ 62.795369] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.843239] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:31:26 Registers: info registers vcpu 0 RAX=0000000000033edb 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=00007f415a685760 CR3=000000000eb14000 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=2032333a31333a35312036312079614d XMM01=5d3630363132302e37352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 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=ffff88801f4a75f0 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 0000555555ee6400 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=00007fb9b2e056f4 CR3=000000000d622000 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