Warning: Permanently added '[localhost]:37423' (ECDSA) to the list of known hosts. 2023/05/18 06:52:21 fuzzer started 2023/05/18 06:52:21 dialing manager at localhost:44319 2023/05/18 06:52:21 checking machine... 2023/05/18 06:52:21 checking revisions... syzkaller login: [ 37.842750] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:52:21 testing simple program... [ 37.918867] cgroup: Unknown subsys name 'net' [ 38.006264] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.424748] audit: type=1400 audit(1684392755.444:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.600598] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.603202] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.604395] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.607838] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.609321] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.610464] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 52.987421] ------------[ cut here ]------------ [ 52.988202] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.990111] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.991403] Modules linked in: [ 52.991925] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.996745] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.997763] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.998417] 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 [ 53.000697] RSP: 0018:ffff88801e857c00 EFLAGS: 00010282 [ 53.001361] RAX: 0000000000000000 RBX: ffff88800cca7840 RCX: 0000000000000000 [ 53.002271] RDX: ffff88801456b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.003183] RBP: ffff88800cca7854 R08: 0000000000000001 R09: 0000000000000000 [ 53.004089] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.004978] R13: ffffffff84e23fe0 R14: ffff88800cca7848 R15: ffffffff84d74dc0 [ 53.005909] FS: 00005555555f2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.007033] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.007774] CR2: 00007f6be4b7f6f4 CR3: 000000000eab2000 CR4: 0000000000350ee0 [ 53.008682] Call Trace: [ 53.009017] [ 53.009314] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.009960] ipv4_frags_init_net+0x269/0x440 [ 53.010516] ops_init+0xbb/0x6b0 [ 53.011027] setup_net+0x3d9/0x990 [ 53.011497] ? down_read_killable+0x1d7/0x4e0 [ 53.012103] ? __pfx_setup_net+0x10/0x10 [ 53.012654] ? copy_net_ns+0x17c/0x770 [ 53.013160] copy_net_ns+0x321/0x770 [ 53.013667] create_new_namespaces+0x3f6/0xb30 [ 53.014252] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.014897] ksys_unshare+0x44d/0x8e0 [ 53.015405] ? __pfx_ksys_unshare+0x10/0x10 [ 53.015981] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.016723] __x64_sys_unshare+0x31/0x40 [ 53.017244] do_syscall_64+0x3f/0x90 [ 53.017768] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.018409] RIP: 0033:0x7f30f76220d7 [ 53.018900] 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 [ 53.021115] RSP: 002b:00007ffcb16f8d58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.022076] RAX: ffffffffffffffda RBX: 00007ffcb16f9398 RCX: 00007f30f76220d7 [ 53.022961] RDX: 00007f30f768c41f RSI: 00007ffcb16f8cf0 RDI: 0000000040000000 [ 53.023878] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb16f8b00 [ 53.024763] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f30f7734bf0 [ 53.025652] R13: 00007ffcb16f8e30 R14: 0000000000000000 R15: 00000000000000f8 [ 53.026526] [ 53.026866] irq event stamp: 8153 [ 53.027309] hardirqs last enabled at (8163): [] __up_console_sem+0x78/0x80 [ 53.028367] hardirqs last disabled at (8174): [] __up_console_sem+0x5d/0x80 [ 53.029418] softirqs last enabled at (8078): [] irq_exit_rcu+0x93/0xc0 [ 53.030457] softirqs last disabled at (8073): [] irq_exit_rcu+0x93/0xc0 [ 53.031506] ---[ end trace 0000000000000000 ]--- [ 53.036529] ------------[ cut here ]------------ [ 53.037158] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.038850] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.039922] Modules linked in: [ 53.040326] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.041468] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.042479] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.043179] 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 [ 53.045376] RSP: 0018:ffff88801e857c00 EFLAGS: 00010282 [ 53.046063] RAX: 0000000000000000 RBX: ffff88800e856440 RCX: 0000000000000000 [ 53.046965] RDX: ffff88801456b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.047866] RBP: ffff88800e856454 R08: 0000000000000001 R09: 0000000000000000 [ 53.048769] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.049666] R13: ffffffff84e23fe0 R14: ffff88800e856448 R15: ffffffff84da7d60 [ 53.050582] FS: 00005555555f2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.051612] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.052331] CR2: 00007f6be4b7f6f4 CR3: 000000000eab2000 CR4: 0000000000350ee0 [ 53.053229] Call Trace: [ 53.053592] [ 53.053889] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.054500] ipv6_frags_init_net+0x206/0x3c0 [ 53.055094] ops_init+0xbb/0x6b0 [ 53.055562] setup_net+0x3d9/0x990 [ 53.056031] ? down_read_killable+0x1d7/0x4e0 [ 53.056627] ? __pfx_setup_net+0x10/0x10 [ 53.057139] ? copy_net_ns+0x17c/0x770 [ 53.057671] copy_net_ns+0x321/0x770 [ 53.058148] create_new_namespaces+0x3f6/0xb30 [ 53.058767] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.059405] ksys_unshare+0x44d/0x8e0 [ 53.059924] ? __pfx_ksys_unshare+0x10/0x10 [ 53.060470] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.061199] __x64_sys_unshare+0x31/0x40 [ 53.061744] do_syscall_64+0x3f/0x90 [ 53.062223] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.062891] RIP: 0033:0x7f30f76220d7 [ 53.063361] 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 [ 53.065564] RSP: 002b:00007ffcb16f8d58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.066478] RAX: ffffffffffffffda RBX: 00007ffcb16f9398 RCX: 00007f30f76220d7 [ 53.067405] RDX: 00007f30f768c41f RSI: 00007ffcb16f8cf0 RDI: 0000000040000000 [ 53.068316] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb16f8b00 [ 53.069377] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f30f7734bf0 [ 53.070435] R13: 00007ffcb16f8e30 R14: 0000000000000000 R15: 00000000000000f8 [ 53.071529] [ 53.071907] irq event stamp: 9871 [ 53.072406] hardirqs last enabled at (9881): [] __up_console_sem+0x78/0x80 [ 53.073674] hardirqs last disabled at (9892): [] __up_console_sem+0x5d/0x80 [ 53.074992] softirqs last enabled at (9164): [] irq_exit_rcu+0x93/0xc0 [ 53.076255] softirqs last disabled at (9123): [] irq_exit_rcu+0x93/0xc0 [ 53.077480] ---[ end trace 0000000000000000 ]--- [ 53.079089] ------------[ cut here ]------------ [ 53.079810] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.082035] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.083311] Modules linked in: [ 53.083830] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.085214] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.086426] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.087249] 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 [ 53.089831] RSP: 0018:ffff88801e857bf0 EFLAGS: 00010286 [ 53.090649] RAX: 0000000000000000 RBX: ffff88800e857c40 RCX: 0000000000000000 [ 53.091707] RDX: ffff88801456b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.092767] RBP: ffff88800e857c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.093826] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.094874] R13: ffffffff84e23fe0 R14: ffff88800e857c48 R15: ffffffff84db0aa0 [ 53.095957] FS: 00005555555f2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.097138] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.098023] CR2: 00007f6be4b7f6f4 CR3: 000000000eab2000 CR4: 0000000000350ee0 [ 53.099085] Call Trace: [ 53.099479] [ 53.099870] nf_ct_net_init+0x224/0x3d0 [ 53.100488] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.101205] ops_init+0xbb/0x6b0 [ 53.101766] setup_net+0x3d9/0x990 [ 53.102303] ? down_read_killable+0x1d7/0x4e0 [ 53.103038] ? __pfx_setup_net+0x10/0x10 [ 53.103690] ? copy_net_ns+0x17c/0x770 [ 53.104292] copy_net_ns+0x321/0x770 [ 53.104908] create_new_namespaces+0x3f6/0xb30 [ 53.105643] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.106379] ksys_unshare+0x44d/0x8e0 [ 53.107004] ? __pfx_ksys_unshare+0x10/0x10 [ 53.107705] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.108584] __x64_sys_unshare+0x31/0x40 [ 53.109201] do_syscall_64+0x3f/0x90 [ 53.109810] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.110623] RIP: 0033:0x7f30f76220d7 [ 53.111183] 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 [ 53.113791] RSP: 002b:00007ffcb16f8d58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.114904] RAX: ffffffffffffffda RBX: 00007ffcb16f9398 RCX: 00007f30f76220d7 [ 53.115976] RDX: 00007f30f768c41f RSI: 00007ffcb16f8cf0 RDI: 0000000040000000 [ 53.117029] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb16f8b00 [ 53.118078] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f30f7734bf0 [ 53.119132] R13: 00007ffcb16f8e30 R14: 0000000000000000 R15: 00000000000000f8 [ 53.120200] [ 53.120593] irq event stamp: 10639 [ 53.121096] hardirqs last enabled at (10649): [] __up_console_sem+0x78/0x80 [ 53.122340] hardirqs last disabled at (10660): [] __up_console_sem+0x5d/0x80 [ 53.123610] softirqs last enabled at (10168): [] irq_exit_rcu+0x93/0xc0 [ 53.124828] softirqs last disabled at (10163): [] irq_exit_rcu+0x93/0xc0 [ 53.126050] ---[ end trace 0000000000000000 ]--- [ 54.671404] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.718070] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.765730] Bluetooth: hci0: command 0x040f tx timeout [ 60.813630] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:52:35 Registers: info registers vcpu 0 RAX=0000000000020977 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f36da0d6040 CR3=000000000e8d2000 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=2037333a32353a36302038312079614d XMM01=5d3532393139392e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e857598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 00005555555f2400 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=00007f6be4b7f6f4 CR3=000000000eab2000 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