Warning: Permanently added '[localhost]:16053' (ECDSA) to the list of known hosts. 2023/05/17 12:18:59 fuzzer started 2023/05/17 12:19:00 dialing manager at localhost:44319 2023/05/17 12:19:00 checking machine... 2023/05/17 12:19:00 checking revisions... syzkaller login: [ 42.699036] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:19:00 testing simple program... [ 42.762444] cgroup: Unknown subsys name 'net' [ 42.871088] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.459445] audit: type=1400 audit(1684325954.245:6): 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 [ 57.543075] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.545046] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.546635] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.549888] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.552361] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.553791] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 57.995197] ------------[ cut here ]------------ [ 57.995881] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.997642] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.998818] Modules linked in: [ 57.999300] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.004648] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.005776] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.006530] 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 [ 58.008978] RSP: 0018:ffff88801d86fc00 EFLAGS: 00010282 [ 58.009749] RAX: 0000000000000000 RBX: ffff88800da57440 RCX: 0000000000000000 [ 58.010731] RDX: ffff88800e269b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.011730] RBP: ffff88800da57454 R08: 0000000000000001 R09: 0000000000000000 [ 58.012717] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.013700] R13: ffffffff84e23fe0 R14: ffff88800da57448 R15: ffffffff84d74dc0 [ 58.014690] FS: 00005555560a5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.015798] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.016627] CR2: 00007f46bdd486f4 CR3: 00000000147b8000 CR4: 0000000000350ef0 [ 58.017620] Call Trace: [ 58.017980] [ 58.018347] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.019049] ipv4_frags_init_net+0x269/0x440 [ 58.019697] ops_init+0xbb/0x6b0 [ 58.020225] setup_net+0x3d9/0x990 [ 58.020730] ? down_read_killable+0x1d7/0x4e0 [ 58.021399] ? __pfx_setup_net+0x10/0x10 [ 58.021958] ? copy_net_ns+0x17c/0x770 [ 58.022552] copy_net_ns+0x321/0x770 [ 58.023087] create_new_namespaces+0x3f6/0xb30 [ 58.023784] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.024496] ksys_unshare+0x44d/0x8e0 [ 58.025031] ? __pfx_ksys_unshare+0x10/0x10 [ 58.025669] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.026499] __x64_sys_unshare+0x31/0x40 [ 58.027103] do_syscall_64+0x3f/0x90 [ 58.027674] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.028424] RIP: 0033:0x7fb3f58460d7 [ 58.028934] 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 [ 58.031367] RSP: 002b:00007ffea1448d58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.032426] RAX: ffffffffffffffda RBX: 00007ffea1449398 RCX: 00007fb3f58460d7 [ 58.033404] RDX: 00007fb3f58b041f RSI: 00007ffea1448cf0 RDI: 0000000040000000 [ 58.034377] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea1448b00 [ 58.035374] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb3f5958bf0 [ 58.036363] R13: 00007ffea1448e30 R14: 0000000000000000 R15: 00000000000000f8 [ 58.037384] [ 58.037715] irq event stamp: 10385 [ 58.038220] hardirqs last enabled at (10397): [] __up_console_sem+0x78/0x80 [ 58.039369] hardirqs last disabled at (10408): [] __up_console_sem+0x5d/0x80 [ 58.040511] softirqs last enabled at (10188): [] irq_exit_rcu+0x93/0xc0 [ 58.041621] softirqs last disabled at (10183): [] irq_exit_rcu+0x93/0xc0 [ 58.042735] ---[ end trace 0000000000000000 ]--- [ 58.048371] ------------[ cut here ]------------ [ 58.049007] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.050758] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.051913] Modules linked in: [ 58.052387] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.053625] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.054716] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.055445] 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 [ 58.057778] RSP: 0018:ffff88801d86fc00 EFLAGS: 00010282 [ 58.058508] RAX: 0000000000000000 RBX: ffff88800d741240 RCX: 0000000000000000 [ 58.059483] RDX: ffff88800e269b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.060434] RBP: ffff88800d741254 R08: 0000000000000001 R09: 0000000000000000 [ 58.061394] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.062350] R13: ffffffff84e23fe0 R14: ffff88800d741248 R15: ffffffff84da7d60 [ 58.063322] FS: 00005555560a5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.064398] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.065201] CR2: 00007f46bdd486f4 CR3: 00000000147b8000 CR4: 0000000000350ef0 [ 58.066120] Call Trace: [ 58.066513] [ 58.066831] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.067532] ipv6_frags_init_net+0x206/0x3c0 [ 58.068167] ops_init+0xbb/0x6b0 [ 58.068649] setup_net+0x3d9/0x990 [ 58.069168] ? down_read_killable+0x1d7/0x4e0 [ 58.069799] ? __pfx_setup_net+0x10/0x10 [ 58.070382] ? copy_net_ns+0x17c/0x770 [ 58.070947] copy_net_ns+0x321/0x770 [ 58.071504] create_new_namespaces+0x3f6/0xb30 [ 58.072167] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.072828] ksys_unshare+0x44d/0x8e0 [ 58.073391] ? __pfx_ksys_unshare+0x10/0x10 [ 58.073969] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.074768] __x64_sys_unshare+0x31/0x40 [ 58.075361] do_syscall_64+0x3f/0x90 [ 58.075870] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.076588] RIP: 0033:0x7fb3f58460d7 [ 58.077091] 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 [ 58.079454] RSP: 002b:00007ffea1448d58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.080469] RAX: ffffffffffffffda RBX: 00007ffea1449398 RCX: 00007fb3f58460d7 [ 58.081420] RDX: 00007fb3f58b041f RSI: 00007ffea1448cf0 RDI: 0000000040000000 [ 58.082367] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea1448b00 [ 58.083348] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb3f5958bf0 [ 58.084301] R13: 00007ffea1448e30 R14: 0000000000000000 R15: 00000000000000f8 [ 58.085287] [ 58.085604] irq event stamp: 12389 [ 58.086064] hardirqs last enabled at (12399): [] __up_console_sem+0x78/0x80 [ 58.087216] hardirqs last disabled at (12416): [] __up_console_sem+0x5d/0x80 [ 58.088340] softirqs last enabled at (12412): [] irq_exit_rcu+0x93/0xc0 [ 58.089435] softirqs last disabled at (12407): [] irq_exit_rcu+0x93/0xc0 [ 58.090536] ---[ end trace 0000000000000000 ]--- [ 58.092052] ------------[ cut here ]------------ [ 58.092726] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.094722] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.095876] Modules linked in: [ 58.096353] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.097592] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.098672] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.099437] 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 [ 58.101745] RSP: 0018:ffff88801d86fbf0 EFLAGS: 00010286 [ 58.102469] RAX: 0000000000000000 RBX: ffff88800f1d0040 RCX: 0000000000000000 [ 58.103418] RDX: ffff88800e269b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.104369] RBP: ffff88800f1d0054 R08: 0000000000000001 R09: 0000000000000000 [ 58.105308] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.106254] R13: ffffffff84e23fe0 R14: ffff88800f1d0048 R15: ffffffff84db0aa0 [ 58.107201] FS: 00005555560a5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.108280] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.109043] CR2: 00007f46bdd486f4 CR3: 00000000147b8000 CR4: 0000000000350ef0 [ 58.110011] Call Trace: [ 58.110396] [ 58.110722] nf_ct_net_init+0x224/0x3d0 [ 58.111336] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.111955] ops_init+0xbb/0x6b0 [ 58.112472] setup_net+0x3d9/0x990 [ 58.112967] ? down_read_killable+0x1d7/0x4e0 [ 58.113614] ? __pfx_setup_net+0x10/0x10 [ 58.114202] ? copy_net_ns+0x17c/0x770 [ 58.114751] copy_net_ns+0x321/0x770 [ 58.115309] create_new_namespaces+0x3f6/0xb30 [ 58.115940] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.116641] ksys_unshare+0x44d/0x8e0 [ 58.117197] ? __pfx_ksys_unshare+0x10/0x10 [ 58.117780] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.118591] __x64_sys_unshare+0x31/0x40 [ 58.119181] do_syscall_64+0x3f/0x90 [ 58.119698] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.120436] RIP: 0033:0x7fb3f58460d7 [ 58.120942] 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 [ 58.123291] RSP: 002b:00007ffea1448d58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.124326] RAX: ffffffffffffffda RBX: 00007ffea1449398 RCX: 00007fb3f58460d7 [ 58.125283] RDX: 00007fb3f58b041f RSI: 00007ffea1448cf0 RDI: 0000000040000000 [ 58.126235] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea1448b00 [ 58.127204] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb3f5958bf0 [ 58.128171] R13: 00007ffea1448e30 R14: 0000000000000000 R15: 00000000000000f8 [ 58.129161] [ 58.129487] irq event stamp: 13187 [ 58.129955] hardirqs last enabled at (13197): [] __up_console_sem+0x78/0x80 [ 58.131108] hardirqs last disabled at (13208): [] __up_console_sem+0x5d/0x80 [ 58.132281] softirqs last enabled at (12412): [] irq_exit_rcu+0x93/0xc0 [ 58.133409] softirqs last disabled at (12407): [] irq_exit_rcu+0x93/0xc0 [ 58.134523] ---[ end trace 0000000000000000 ]--- [ 59.623809] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.671220] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.720216] Bluetooth: hci0: command 0x040f tx timeout [ 65.767292] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:19:10 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801d86f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 00005555560a5400 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=00007f46bdd486f4 CR3=00000000147b8000 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=000000000003509d 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=00007f4102f2d550 CR3=000000000edc0000 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=06f1bade128238ad4a48c29bc71f18fc XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=f456b63d664b3e78000000000013b6b8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=b268f35f8386baee00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000