Warning: Permanently added '[localhost]:50226' (ECDSA) to the list of known hosts. 2023/05/18 00:16:46 fuzzer started 2023/05/18 00:16:47 dialing manager at localhost:44319 2023/05/18 00:16:47 checking machine... 2023/05/18 00:16:47 checking revisions... syzkaller login: [ 45.063600] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:16:47 testing simple program... [ 45.134411] cgroup: Unknown subsys name 'net' [ 45.228629] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.351371] audit: type=1400 audit(1684369019.997:6): 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 [ 58.499125] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.502198] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.504586] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.508217] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.511688] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.513261] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.954085] ------------[ cut here ]------------ [ 58.955204] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.957799] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.959379] Modules linked in: [ 58.960061] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.962619] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.965015] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.966398] 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 [ 58.969199] RSP: 0018:ffff888019e1fc00 EFLAGS: 00010282 [ 58.970062] RAX: 0000000000000000 RBX: ffff888015eac840 RCX: 0000000000000000 [ 58.971197] RDX: ffff888009049b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.972335] RBP: ffff888015eac854 R08: 0000000000000001 R09: 0000000000000000 [ 58.973441] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.974561] R13: ffffffff84e23fe0 R14: ffff888015eac848 R15: ffffffff84d74dc0 [ 58.975694] FS: 0000555555846400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.976980] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.977900] CR2: 00007fc3d9fcc4a1 CR3: 0000000017158000 CR4: 0000000000350ee0 [ 58.979035] Call Trace: [ 58.979461] [ 58.979889] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.980675] ipv4_frags_init_net+0x269/0x440 [ 58.981435] ops_init+0xbb/0x6b0 [ 58.982043] setup_net+0x3d9/0x990 [ 58.982626] ? down_read_killable+0x1d7/0x4e0 [ 58.983383] ? __pfx_setup_net+0x10/0x10 [ 58.984107] ? copy_net_ns+0x17c/0x770 [ 58.984755] copy_net_ns+0x321/0x770 [ 58.985423] create_new_namespaces+0x3f6/0xb30 [ 58.986187] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.987042] ksys_unshare+0x44d/0x8e0 [ 58.987653] ? __pfx_ksys_unshare+0x10/0x10 [ 58.988437] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.989376] __x64_sys_unshare+0x31/0x40 [ 58.990069] do_syscall_64+0x3f/0x90 [ 58.990663] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.991517] RIP: 0033:0x7faecd0a90d7 [ 58.992145] 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 [ 58.994911] RSP: 002b:00007ffc08ffc918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.996165] RAX: ffffffffffffffda RBX: 00007ffc08ffcf58 RCX: 00007faecd0a90d7 [ 58.997328] RDX: 00007faecd11341f RSI: 00007ffc08ffc8b0 RDI: 0000000040000000 [ 58.998441] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc08ffc6c0 [ 58.999543] R10: 0000000000000000 R11: 0000000000000206 R12: 00007faecd1bbbf0 [ 59.000653] R13: 00007ffc08ffc9f0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.001765] [ 59.002167] irq event stamp: 8829 [ 59.002707] hardirqs last enabled at (8839): [] __up_console_sem+0x78/0x80 [ 59.004035] hardirqs last disabled at (8850): [] __up_console_sem+0x5d/0x80 [ 59.005352] softirqs last enabled at (8752): [] irq_exit_rcu+0x93/0xc0 [ 59.006666] softirqs last disabled at (8747): [] irq_exit_rcu+0x93/0xc0 [ 59.007987] ---[ end trace 0000000000000000 ]--- [ 59.014490] ------------[ cut here ]------------ [ 59.015270] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.017719] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.018921] Modules linked in: [ 59.019390] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.020733] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.021898] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.022636] 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 [ 59.025181] RSP: 0018:ffff888019e1fc00 EFLAGS: 00010282 [ 59.026016] RAX: 0000000000000000 RBX: ffff88800d44a640 RCX: 0000000000000000 [ 59.027131] RDX: ffff888009049b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.028267] RBP: ffff88800d44a654 R08: 0000000000000001 R09: 0000000000000000 [ 59.029379] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.030477] R13: ffffffff84e23fe0 R14: ffff88800d44a648 R15: ffffffff84da7d60 [ 59.031504] FS: 0000555555846400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.032749] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.033649] CR2: 00007fc3d9fcc4a1 CR3: 0000000017158000 CR4: 0000000000350ee0 [ 59.034703] Call Trace: [ 59.035147] [ 59.035518] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.036321] ipv6_frags_init_net+0x206/0x3c0 [ 59.037037] ops_init+0xbb/0x6b0 [ 59.037586] setup_net+0x3d9/0x990 [ 59.038168] ? down_read_killable+0x1d7/0x4e0 [ 59.038884] ? __pfx_setup_net+0x10/0x10 [ 59.039513] ? copy_net_ns+0x17c/0x770 [ 59.040192] copy_net_ns+0x321/0x770 [ 59.040788] create_new_namespaces+0x3f6/0xb30 [ 59.041556] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.042347] ksys_unshare+0x44d/0x8e0 [ 59.042972] ? __pfx_ksys_unshare+0x10/0x10 [ 59.043640] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.044556] __x64_sys_unshare+0x31/0x40 [ 59.045207] do_syscall_64+0x3f/0x90 [ 59.045792] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.046618] RIP: 0033:0x7faecd0a90d7 [ 59.047215] 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 [ 59.049921] RSP: 002b:00007ffc08ffc918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.051048] RAX: ffffffffffffffda RBX: 00007ffc08ffcf58 RCX: 00007faecd0a90d7 [ 59.052160] RDX: 00007faecd11341f RSI: 00007ffc08ffc8b0 RDI: 0000000040000000 [ 59.053260] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc08ffc6c0 [ 59.054341] R10: 0000000000000000 R11: 0000000000000206 R12: 00007faecd1bbbf0 [ 59.055436] R13: 00007ffc08ffc9f0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.056547] [ 59.056975] irq event stamp: 10503 [ 59.057510] hardirqs last enabled at (10513): [] __up_console_sem+0x78/0x80 [ 59.058832] hardirqs last disabled at (10524): [] __up_console_sem+0x5d/0x80 [ 59.060157] softirqs last enabled at (10534): [] irq_exit_rcu+0x93/0xc0 [ 59.061429] softirqs last disabled at (10529): [] irq_exit_rcu+0x93/0xc0 [ 59.062693] ---[ end trace 0000000000000000 ]--- [ 59.064352] ------------[ cut here ]------------ [ 59.065077] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.067907] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.069195] Modules linked in: [ 59.069689] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.071106] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.072338] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.073149] 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 [ 59.075682] RSP: 0018:ffff888019e1fbf0 EFLAGS: 00010286 [ 59.076523] RAX: 0000000000000000 RBX: ffff88800d44ae40 RCX: 0000000000000000 [ 59.077607] RDX: ffff888009049b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.078687] RBP: ffff88800d44ae54 R08: 0000000000000001 R09: 0000000000000000 [ 59.079738] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.080829] R13: ffffffff84e23fe0 R14: ffff88800d44ae48 R15: ffffffff84db0aa0 [ 59.081821] FS: 0000555555846400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.083054] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.083960] CR2: 00007fc3d9fcc4a1 CR3: 0000000017158000 CR4: 0000000000350ee0 [ 59.085046] Call Trace: [ 59.085433] [ 59.085790] nf_ct_net_init+0x224/0x3d0 [ 59.086461] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.087184] ops_init+0xbb/0x6b0 [ 59.087729] setup_net+0x3d9/0x990 [ 59.088322] ? down_read_killable+0x1d7/0x4e0 [ 59.089033] ? __pfx_setup_net+0x10/0x10 [ 59.089655] ? copy_net_ns+0x17c/0x770 [ 59.090327] copy_net_ns+0x321/0x770 [ 59.090947] create_new_namespaces+0x3f6/0xb30 [ 59.091625] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.092451] ksys_unshare+0x44d/0x8e0 [ 59.093063] ? __pfx_ksys_unshare+0x10/0x10 [ 59.093729] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.094639] __x64_sys_unshare+0x31/0x40 [ 59.095289] do_syscall_64+0x3f/0x90 [ 59.095911] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.096630] RIP: 0033:0x7faecd0a90d7 [ 59.097193] 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 [ 59.099836] RSP: 002b:00007ffc08ffc918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.101031] RAX: ffffffffffffffda RBX: 00007ffc08ffcf58 RCX: 00007faecd0a90d7 [ 59.102124] RDX: 00007faecd11341f RSI: 00007ffc08ffc8b0 RDI: 0000000040000000 [ 59.103185] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc08ffc6c0 [ 59.104263] R10: 0000000000000000 R11: 0000000000000206 R12: 00007faecd1bbbf0 [ 59.105296] R13: 00007ffc08ffc9f0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.106404] [ 59.106763] irq event stamp: 11309 [ 59.107333] hardirqs last enabled at (11321): [] __up_console_sem+0x78/0x80 [ 59.108616] hardirqs last disabled at (11332): [] __up_console_sem+0x5d/0x80 [ 59.109903] softirqs last enabled at (11270): [] irq_exit_rcu+0x93/0xc0 [ 59.111166] softirqs last disabled at (11257): [] irq_exit_rcu+0x93/0xc0 [ 59.112416] ---[ end trace 0000000000000000 ]--- executing program [ 60.576507] Bluetooth: hci0: command 0x0409 tx timeout [ 62.624967] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.671924] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.719932] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:17:00 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=00000000001110c8 RCX=00007f8c25539465 RDX=00007ffffa5c2628 RSI=00007ffffa5c2628 RDI=000055be829302a0 RBP=00007ffffa5c26b8 RSP=00007ffffa5c2620 R8 =0000000000000097 R9 =00000000001110c8 R10=0000000000000002 R11=0000000000535953 R12=00007f8c23eb20c8 R13=000055be8292f3c0 R14=0000000000000001 R15=00007ffffa5c2630 RIP=00007f8c25539475 RFL=00000202 [-------] CPL=3 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0033 0000000000000000 ffffffff 00a0fb00 DPL=3 CS64 [-RA] SS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f8c249b6900 00000000 00000000 GS =0000 0000000000000000 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=00007f8c23edd018 CR3=0000000015eba000 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=3d3d3d3d3d3d3d3d3d3d3d3d3d3d3d3d XMM01=0000000000000000343d595449524f49 XMM02=ffffffffffffffffffffffffffffffff XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=aa4ec5ed03d991d7000000000013c3e8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=71c08cba969a15d000000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000050 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019e1f5e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000050 R11=0000000000000001 R12=0000000000000050 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 0000555555846400 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=00007fc3d9fcc4a1 CR3=0000000017158000 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