Warning: Permanently added '[localhost]:45339' (ECDSA) to the list of known hosts. 2023/05/17 12:57:58 fuzzer started 2023/05/17 12:57:58 dialing manager at localhost:44319 2023/05/17 12:57:58 checking machine... 2023/05/17 12:57:58 checking revisions... syzkaller login: [ 52.784419] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:57:58 testing simple program... [ 52.855359] cgroup: Unknown subsys name 'net' [ 52.921560] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 65.502035] audit: type=1400 audit(1684328291.487:6): 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 [ 66.616746] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 66.618177] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 66.620459] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 66.623905] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 66.625292] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 66.627651] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 66.991638] ------------[ cut here ]------------ [ 66.992465] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 66.994574] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.996028] Modules linked in: [ 66.996551] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.998342] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.000469] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.001918] 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 [ 67.004084] RSP: 0018:ffff88801c00fc00 EFLAGS: 00010282 [ 67.004809] RAX: 0000000000000000 RBX: ffff88800cae9840 RCX: 0000000000000000 [ 67.005808] RDX: ffff88801a3a8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.006804] RBP: ffff88800cae9854 R08: 0000000000000001 R09: 0000000000000000 [ 67.007797] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 67.008791] R13: ffffffff84e23fe0 R14: ffff88800cae9848 R15: ffffffff84d74dc0 [ 67.009799] FS: 0000555557142400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 67.010934] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.011758] CR2: 00007fd8e7fd06f4 CR3: 0000000015bac000 CR4: 0000000000350ef0 [ 67.012751] Call Trace: [ 67.013112] [ 67.013435] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 67.014149] ipv4_frags_init_net+0x269/0x440 [ 67.014825] ops_init+0xbb/0x6b0 [ 67.015311] setup_net+0x3d9/0x990 [ 67.015859] ? down_read_killable+0x1d7/0x4e0 [ 67.016506] ? __pfx_setup_net+0x10/0x10 [ 67.017117] ? copy_net_ns+0x17c/0x770 [ 67.017710] copy_net_ns+0x321/0x770 [ 67.018243] create_new_namespaces+0x3f6/0xb30 [ 67.018933] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.019641] ksys_unshare+0x44d/0x8e0 [ 67.020186] ? __pfx_ksys_unshare+0x10/0x10 [ 67.020856] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.021673] __x64_sys_unshare+0x31/0x40 [ 67.022214] do_syscall_64+0x3f/0x90 [ 67.022790] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.023495] RIP: 0033:0x7f47538a40d7 [ 67.024060] 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 [ 67.026488] RSP: 002b:00007fff722771f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.027540] RAX: ffffffffffffffda RBX: 00007fff72277838 RCX: 00007f47538a40d7 [ 67.028717] RDX: 00007f475390e41f RSI: 00007fff72277190 RDI: 0000000040000000 [ 67.029871] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff72276fa0 [ 67.031003] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f47539b6bf0 [ 67.032141] R13: 00007fff722772d0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.033202] [ 67.033507] irq event stamp: 10201 [ 67.033982] hardirqs last enabled at (10213): [] __up_console_sem+0x78/0x80 [ 67.035052] hardirqs last disabled at (10224): [] __up_console_sem+0x5d/0x80 [ 67.036138] softirqs last enabled at (10242): [] irq_exit_rcu+0x93/0xc0 [ 67.037196] softirqs last disabled at (10233): [] irq_exit_rcu+0x93/0xc0 [ 67.038229] ---[ end trace 0000000000000000 ]--- [ 67.043495] ------------[ cut here ]------------ [ 67.044124] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 67.045867] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.046947] Modules linked in: [ 67.047362] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.048479] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.049433] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.050084] 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 [ 67.052125] RSP: 0018:ffff88801c00fc00 EFLAGS: 00010282 [ 67.052797] RAX: 0000000000000000 RBX: ffff88800db28a40 RCX: 0000000000000000 [ 67.053643] RDX: ffff88801a3a8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.054456] RBP: ffff88800db28a54 R08: 0000000000000001 R09: 0000000000000000 [ 67.055304] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.056181] R13: ffffffff84e23fe0 R14: ffff88800db28a48 R15: ffffffff84da7d60 [ 67.057103] FS: 0000555557142400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 67.058112] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.058857] CR2: 00007fd8e7fd06f4 CR3: 0000000015bac000 CR4: 0000000000350ef0 [ 67.059765] Call Trace: [ 67.060088] [ 67.060385] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 67.061073] ipv6_frags_init_net+0x206/0x3c0 [ 67.061677] ops_init+0xbb/0x6b0 [ 67.062125] setup_net+0x3d9/0x990 [ 67.062584] ? down_read_killable+0x1d7/0x4e0 [ 67.063195] ? __pfx_setup_net+0x10/0x10 [ 67.063756] ? copy_net_ns+0x17c/0x770 [ 67.064262] copy_net_ns+0x321/0x770 [ 67.064803] create_new_namespaces+0x3f6/0xb30 [ 67.065388] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.066047] ksys_unshare+0x44d/0x8e0 [ 67.066542] ? __pfx_ksys_unshare+0x10/0x10 [ 67.067116] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.067854] __x64_sys_unshare+0x31/0x40 [ 67.068367] do_syscall_64+0x3f/0x90 [ 67.068895] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.069544] RIP: 0033:0x7f47538a40d7 [ 67.070061] 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 [ 67.072231] RSP: 002b:00007fff722771f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.073199] RAX: ffffffffffffffda RBX: 00007fff72277838 RCX: 00007f47538a40d7 [ 67.074100] RDX: 00007f475390e41f RSI: 00007fff72277190 RDI: 0000000040000000 [ 67.075002] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff72276fa0 [ 67.075890] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f47539b6bf0 [ 67.076784] R13: 00007fff722772d0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.077711] [ 67.078011] irq event stamp: 12061 [ 67.078447] hardirqs last enabled at (12071): [] __up_console_sem+0x78/0x80 [ 67.079526] hardirqs last disabled at (12082): [] __up_console_sem+0x5d/0x80 [ 67.080619] softirqs last enabled at (11556): [] irq_exit_rcu+0x93/0xc0 [ 67.081681] softirqs last disabled at (11551): [] irq_exit_rcu+0x93/0xc0 [ 67.082736] ---[ end trace 0000000000000000 ]--- [ 67.084067] ------------[ cut here ]------------ [ 67.084715] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 67.086582] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.087656] Modules linked in: [ 67.088061] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.089240] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.090255] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.090938] 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 [ 67.093128] RSP: 0018:ffff88801c00fbf0 EFLAGS: 00010286 [ 67.093818] RAX: 0000000000000000 RBX: ffff88800db28440 RCX: 0000000000000000 [ 67.094718] RDX: ffff88801a3a8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.095653] RBP: ffff88800db28454 R08: 0000000000000001 R09: 0000000000000000 [ 67.096545] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.097443] R13: ffffffff84e23fe0 R14: ffff88800db28448 R15: ffffffff84db0aa0 [ 67.098350] FS: 0000555557142400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 67.099362] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.100123] CR2: 00007fd8e7fd06f4 CR3: 0000000015bac000 CR4: 0000000000350ef0 [ 67.101020] Call Trace: [ 67.101350] [ 67.101692] nf_ct_net_init+0x224/0x3d0 [ 67.102216] ? __pfx_nf_ct_net_init+0x10/0x10 [ 67.102831] ops_init+0xbb/0x6b0 [ 67.103285] setup_net+0x3d9/0x990 [ 67.103780] ? down_read_killable+0x1d7/0x4e0 [ 67.104354] ? __pfx_setup_net+0x10/0x10 [ 67.104927] ? copy_net_ns+0x17c/0x770 [ 67.105442] copy_net_ns+0x321/0x770 [ 67.105971] create_new_namespaces+0x3f6/0xb30 [ 67.106575] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.107223] ksys_unshare+0x44d/0x8e0 [ 67.107756] ? __pfx_ksys_unshare+0x10/0x10 [ 67.108298] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.109062] __x64_sys_unshare+0x31/0x40 [ 67.109653] do_syscall_64+0x3f/0x90 [ 67.110141] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.110822] RIP: 0033:0x7f47538a40d7 [ 67.111283] 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 [ 67.113466] RSP: 002b:00007fff722771f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.114419] RAX: ffffffffffffffda RBX: 00007fff72277838 RCX: 00007f47538a40d7 [ 67.115307] RDX: 00007f475390e41f RSI: 00007fff72277190 RDI: 0000000040000000 [ 67.116203] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff72276fa0 [ 67.117097] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f47539b6bf0 [ 67.117967] R13: 00007fff722772d0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.118882] [ 67.119180] irq event stamp: 12845 [ 67.119638] hardirqs last enabled at (12857): [] __up_console_sem+0x78/0x80 [ 67.120724] hardirqs last disabled at (12868): [] __up_console_sem+0x5d/0x80 [ 67.121783] softirqs last enabled at (12674): [] irq_exit_rcu+0x93/0xc0 [ 67.122814] softirqs last disabled at (12669): [] irq_exit_rcu+0x93/0xc0 [ 67.123842] ---[ end trace 0000000000000000 ]--- executing program [ 68.692351] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 70.739740] Bluetooth: hci0: command 0x041b tx timeout [ 72.787676] Bluetooth: hci0: command 0x040f tx timeout executing program [ 74.835665] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:57:57 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801c00f618 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 0000555557142400 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=00007fd8e7fd06f4 CR3=0000000015bac000 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=00000000000243f5 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=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=00007fece7990140 CR3=000000000e51e000 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=5c2afeebb2cc7d8509441472b01c7b51 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=41dfec782a4acc6e000000000010f2d8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=df2f9f0a2ffa3b7c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000