Warning: Permanently added '[localhost]:31582' (ECDSA) to the list of known hosts. 2023/05/16 19:12:48 fuzzer started 2023/05/16 19:12:48 dialing manager at localhost:35573 2023/05/16 19:12:48 checking machine... 2023/05/16 19:12:48 checking revisions... syzkaller login: [ 38.010222] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:12:48 testing simple program... [ 38.077537] cgroup: Unknown subsys name 'net' [ 38.136468] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 49.448904] audit: type=1400 audit(1684264380.290:6): 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 [ 50.557793] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.559858] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.561421] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.563796] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.565422] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.566564] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.964673] ------------[ cut here ]------------ [ 50.965457] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.967488] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.968751] Modules linked in: [ 50.969298] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.974592] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.975619] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.976295] 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 [ 50.978542] RSP: 0018:ffff88801eaafc00 EFLAGS: 00010282 [ 50.979231] RAX: 0000000000000000 RBX: ffff88800e989440 RCX: 0000000000000000 [ 50.980098] RDX: ffff888018d91b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.980992] RBP: ffff88800e989454 R08: 0000000000000001 R09: 0000000000000000 [ 50.981904] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.982804] R13: ffffffff84e223a0 R14: ffff88800e989448 R15: ffffffff84d73340 [ 50.983709] FS: 0000555557190400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.984712] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.985458] CR2: 00007f767f5dc6f4 CR3: 00000000166d0000 CR4: 0000000000350ef0 [ 50.986364] Call Trace: [ 50.986694] [ 50.986994] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.987642] ipv4_frags_init_net+0x269/0x440 [ 50.988232] ops_init+0xbb/0x6b0 [ 50.988685] setup_net+0x3d9/0x990 [ 50.989167] ? down_read_killable+0x1d7/0x4e0 [ 50.989741] ? __pfx_setup_net+0x10/0x10 [ 50.990318] ? copy_net_ns+0x17c/0x770 [ 50.990825] copy_net_ns+0x321/0x770 [ 50.991339] create_new_namespaces+0x3f6/0xb30 [ 50.991936] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.992586] ksys_unshare+0x44d/0x8e0 [ 50.993091] ? __pfx_ksys_unshare+0x10/0x10 [ 50.993664] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.994437] __x64_sys_unshare+0x31/0x40 [ 50.994966] do_syscall_64+0x3f/0x90 [ 50.995493] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.996164] RIP: 0033:0x7f55a8bc60d7 [ 50.996628] 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 [ 50.998806] RSP: 002b:00007fffd164d7e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.999778] RAX: ffffffffffffffda RBX: 00007fffd164de28 RCX: 00007f55a8bc60d7 [ 51.000692] RDX: 00007f55a8c3041f RSI: 00007fffd164d780 RDI: 0000000040000000 [ 51.001597] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd164d590 [ 51.002526] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f55a8cd8bf0 [ 51.003416] R13: 00007fffd164d8c0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.004321] [ 51.004621] irq event stamp: 8719 [ 51.005039] hardirqs last enabled at (8729): [] __up_console_sem+0x78/0x80 [ 51.006104] hardirqs last disabled at (8740): [] __up_console_sem+0x5d/0x80 [ 51.007168] softirqs last enabled at (8198): [] irq_exit_rcu+0x93/0xc0 [ 51.008187] softirqs last disabled at (8193): [] irq_exit_rcu+0x93/0xc0 [ 51.009207] ---[ end trace 0000000000000000 ]--- [ 51.014519] ------------[ cut here ]------------ [ 51.015106] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.016756] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.017835] Modules linked in: [ 51.018271] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.019437] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.020439] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.021103] 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 [ 51.023317] RSP: 0018:ffff88801eaafc00 EFLAGS: 00010282 [ 51.023979] RAX: 0000000000000000 RBX: ffff88800ee2ce40 RCX: 0000000000000000 [ 51.024865] RDX: ffff888018d91b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.025777] RBP: ffff88800ee2ce54 R08: 0000000000000001 R09: 0000000000000000 [ 51.026677] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.027608] R13: ffffffff84e223a0 R14: ffff88800ee2ce48 R15: ffffffff84da62e0 [ 51.028526] FS: 0000555557190400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.029571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.030350] CR2: 00007f767f5dc6f4 CR3: 00000000166d0000 CR4: 0000000000350ef0 [ 51.031286] Call Trace: [ 51.031609] [ 51.031905] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.032538] ipv6_frags_init_net+0x206/0x3c0 [ 51.033091] ops_init+0xbb/0x6b0 [ 51.033558] setup_net+0x3d9/0x990 [ 51.034028] ? down_read_killable+0x1d7/0x4e0 [ 51.034628] ? __pfx_setup_net+0x10/0x10 [ 51.035131] ? copy_net_ns+0x17c/0x770 [ 51.035665] copy_net_ns+0x321/0x770 [ 51.036171] create_new_namespaces+0x3f6/0xb30 [ 51.036756] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.037404] ksys_unshare+0x44d/0x8e0 [ 51.037902] ? __pfx_ksys_unshare+0x10/0x10 [ 51.038478] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.039216] __x64_sys_unshare+0x31/0x40 [ 51.039735] do_syscall_64+0x3f/0x90 [ 51.040242] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.040887] RIP: 0033:0x7f55a8bc60d7 [ 51.041388] 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 [ 51.043579] RSP: 002b:00007fffd164d7e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.044536] RAX: ffffffffffffffda RBX: 00007fffd164de28 RCX: 00007f55a8bc60d7 [ 51.045425] RDX: 00007f55a8c3041f RSI: 00007fffd164d780 RDI: 0000000040000000 [ 51.046318] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd164d590 [ 51.047199] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f55a8cd8bf0 [ 51.048059] R13: 00007fffd164d8c0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.048958] [ 51.049284] irq event stamp: 10535 [ 51.049712] hardirqs last enabled at (10545): [] __up_console_sem+0x78/0x80 [ 51.050790] hardirqs last disabled at (10556): [] __up_console_sem+0x5d/0x80 [ 51.051854] softirqs last enabled at (10072): [] irq_exit_rcu+0x93/0xc0 [ 51.052891] softirqs last disabled at (10067): [] irq_exit_rcu+0x93/0xc0 [ 51.053943] ---[ end trace 0000000000000000 ]--- [ 51.055320] ------------[ cut here ]------------ [ 51.055894] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.057859] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.058932] Modules linked in: [ 51.059369] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.060513] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.061523] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.062217] 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 [ 51.064395] RSP: 0018:ffff88801eaafbf0 EFLAGS: 00010286 [ 51.065040] RAX: 0000000000000000 RBX: ffff88800ee2c640 RCX: 0000000000000000 [ 51.065937] RDX: ffff888018d91b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.066830] RBP: ffff88800ee2c654 R08: 0000000000000001 R09: 0000000000000000 [ 51.067712] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.068585] R13: ffffffff84e223a0 R14: ffff88800ee2c648 R15: ffffffff84daf020 [ 51.069473] FS: 0000555557190400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.070490] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.071232] CR2: 00007f767f5dc6f4 CR3: 00000000166d0000 CR4: 0000000000350ef0 [ 51.072087] Call Trace: [ 51.072444] [ 51.072749] nf_ct_net_init+0x224/0x3d0 [ 51.073291] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.073875] ops_init+0xbb/0x6b0 [ 51.074350] setup_net+0x3d9/0x990 [ 51.074803] ? down_read_killable+0x1d7/0x4e0 [ 51.075395] ? __pfx_setup_net+0x10/0x10 [ 51.075907] ? copy_net_ns+0x17c/0x770 [ 51.076439] copy_net_ns+0x321/0x770 [ 51.076924] create_new_namespaces+0x3f6/0xb30 [ 51.077536] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.078189] ksys_unshare+0x44d/0x8e0 [ 51.078680] ? __pfx_ksys_unshare+0x10/0x10 [ 51.079282] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.080035] __x64_sys_unshare+0x31/0x40 [ 51.080605] do_syscall_64+0x3f/0x90 [ 51.081106] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.081834] RIP: 0033:0x7f55a8bc60d7 [ 51.082366] 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 [ 51.084656] RSP: 002b:00007fffd164d7e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.085645] RAX: ffffffffffffffda RBX: 00007fffd164de28 RCX: 00007f55a8bc60d7 [ 51.086615] RDX: 00007f55a8c3041f RSI: 00007fffd164d780 RDI: 0000000040000000 [ 51.087610] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd164d590 [ 51.088570] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f55a8cd8bf0 [ 51.089536] R13: 00007fffd164d8c0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.090545] [ 51.090871] irq event stamp: 11293 [ 51.091368] hardirqs last enabled at (11305): [] __up_console_sem+0x78/0x80 [ 51.092526] hardirqs last disabled at (11316): [] __up_console_sem+0x5d/0x80 [ 51.093687] softirqs last enabled at (11188): [] irq_exit_rcu+0x93/0xc0 [ 51.094817] softirqs last disabled at (11181): [] irq_exit_rcu+0x93/0xc0 [ 51.095919] ---[ end trace 0000000000000000 ]--- [ 52.581810] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.629752] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.677206] Bluetooth: hci0: command 0x040f tx timeout [ 58.725337] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:13:00 Registers: info registers vcpu 0 RAX=0000000000000047 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801eaaf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000047 R11=0000000000000001 R12=0000000000000047 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 0000555557190400 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=00007f767f5dc6f4 CR3=00000000166d0000 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=000000000002cf03 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=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 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=00007f721b151780 CR3=0000000008e00000 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=2031303a33313a39312036312079614d XMM01=5d3839323936392e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732031 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000