Warning: Permanently added '[localhost]:10144' (ECDSA) to the list of known hosts. 2023/05/17 16:06:36 fuzzer started 2023/05/17 16:06:36 dialing manager at localhost:44319 2023/05/17 16:06:36 checking machine... 2023/05/17 16:06:36 checking revisions... syzkaller login: [ 37.015968] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:06:36 testing simple program... [ 37.086314] cgroup: Unknown subsys name 'net' [ 37.173775] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.481006] audit: type=1400 audit(1684339609.016:6): 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 [ 50.570675] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.572520] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.573648] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.576013] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.577587] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.578786] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.971260] ------------[ cut here ]------------ [ 50.972049] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.974362] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.975361] Modules linked in: [ 50.975763] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.976903] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.978533] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.979806] 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 [ 50.982385] RSP: 0018:ffff888015827c00 EFLAGS: 00010282 [ 50.982999] RAX: 0000000000000000 RBX: ffff88800ef27840 RCX: 0000000000000000 [ 50.983837] RDX: ffff88801675b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.984665] RBP: ffff88800ef27854 R08: 0000000000000001 R09: 0000000000000000 [ 50.985507] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.986361] R13: ffffffff84e23fe0 R14: ffff88800ef27848 R15: ffffffff84d74dc0 [ 50.987163] FS: 0000555556198400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.988102] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.988802] CR2: 00007f7084dee6f4 CR3: 000000000c60a000 CR4: 0000000000350ee0 [ 50.989683] Call Trace: [ 50.989998] [ 50.990315] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.990915] ipv4_frags_init_net+0x269/0x440 [ 50.991492] ops_init+0xbb/0x6b0 [ 50.991936] setup_net+0x3d9/0x990 [ 50.992415] ? down_read_killable+0x1d7/0x4e0 [ 50.992982] ? __pfx_setup_net+0x10/0x10 [ 50.993535] ? copy_net_ns+0x17c/0x770 [ 50.994037] copy_net_ns+0x321/0x770 [ 50.994538] create_new_namespaces+0x3f6/0xb30 [ 50.995122] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.995751] ksys_unshare+0x44d/0x8e0 [ 50.996265] ? __pfx_ksys_unshare+0x10/0x10 [ 50.996789] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.997527] __x64_sys_unshare+0x31/0x40 [ 50.998034] do_syscall_64+0x3f/0x90 [ 50.998538] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.999198] RIP: 0033:0x7f92c57760d7 [ 50.999665] 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 [ 51.001702] RSP: 002b:00007fff58748128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.002588] RAX: ffffffffffffffda RBX: 00007fff58748768 RCX: 00007f92c57760d7 [ 51.003424] RDX: 00007f92c57e041f RSI: 00007fff587480c0 RDI: 0000000040000000 [ 51.004264] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff58747ed0 [ 51.005070] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f92c5888bf0 [ 51.005926] R13: 00007fff58748200 R14: 0000000000000000 R15: 00000000000000f8 [ 51.006777] [ 51.007060] irq event stamp: 8281 [ 51.007491] hardirqs last enabled at (8293): [] __up_console_sem+0x78/0x80 [ 51.008477] hardirqs last disabled at (8304): [] __up_console_sem+0x5d/0x80 [ 51.009471] softirqs last enabled at (7780): [] irq_exit_rcu+0x93/0xc0 [ 51.010435] softirqs last disabled at (7649): [] irq_exit_rcu+0x93/0xc0 [ 51.011394] ---[ end trace 0000000000000000 ]--- [ 51.016399] ------------[ cut here ]------------ [ 51.016969] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.018557] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.019540] Modules linked in: [ 51.019922] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.021006] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.021960] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.022609] 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 [ 51.024642] RSP: 0018:ffff888015827c00 EFLAGS: 00010282 [ 51.025301] RAX: 0000000000000000 RBX: ffff88800e1b0240 RCX: 0000000000000000 [ 51.026115] RDX: ffff88801675b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.026957] RBP: ffff88800e1b0254 R08: 0000000000000001 R09: 0000000000000000 [ 51.027794] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.028633] R13: ffffffff84e23fe0 R14: ffff88800e1b0248 R15: ffffffff84da7d60 [ 51.029491] FS: 0000555556198400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.030481] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.031221] CR2: 00007f7084dee6f4 CR3: 000000000c60a000 CR4: 0000000000350ee0 [ 51.032071] Call Trace: [ 51.032429] [ 51.032729] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.033378] ipv6_frags_init_net+0x206/0x3c0 [ 51.033934] ops_init+0xbb/0x6b0 [ 51.034407] setup_net+0x3d9/0x990 [ 51.034855] ? down_read_killable+0x1d7/0x4e0 [ 51.035452] ? __pfx_setup_net+0x10/0x10 [ 51.035957] ? copy_net_ns+0x17c/0x770 [ 51.036495] copy_net_ns+0x321/0x770 [ 51.036966] create_new_namespaces+0x3f6/0xb30 [ 51.037594] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.038241] ksys_unshare+0x44d/0x8e0 [ 51.038718] ? __pfx_ksys_unshare+0x10/0x10 [ 51.039280] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.039971] __x64_sys_unshare+0x31/0x40 [ 51.040512] do_syscall_64+0x3f/0x90 [ 51.040984] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.041659] RIP: 0033:0x7f92c57760d7 [ 51.042123] 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 [ 51.044279] RSP: 002b:00007fff58748128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.045249] RAX: ffffffffffffffda RBX: 00007fff58748768 RCX: 00007f92c57760d7 [ 51.046103] RDX: 00007f92c57e041f RSI: 00007fff587480c0 RDI: 0000000040000000 [ 51.046997] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff58747ed0 [ 51.047877] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f92c5888bf0 [ 51.048755] R13: 00007fff58748200 R14: 0000000000000000 R15: 00000000000000f8 [ 51.049660] [ 51.049956] irq event stamp: 10105 [ 51.050426] hardirqs last enabled at (10117): [] __up_console_sem+0x78/0x80 [ 51.051498] hardirqs last disabled at (10128): [] __up_console_sem+0x5d/0x80 [ 51.052547] softirqs last enabled at (9722): [] irq_exit_rcu+0x93/0xc0 [ 51.053575] softirqs last disabled at (9717): [] irq_exit_rcu+0x93/0xc0 [ 51.054606] ---[ end trace 0000000000000000 ]--- [ 51.055930] ------------[ cut here ]------------ [ 51.056550] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.058504] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.059557] Modules linked in: [ 51.059953] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.061110] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.062120] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.062783] 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 [ 51.064934] RSP: 0018:ffff888015827bf0 EFLAGS: 00010286 [ 51.065623] RAX: 0000000000000000 RBX: ffff88800ee89a40 RCX: 0000000000000000 [ 51.066504] RDX: ffff88801675b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.067395] RBP: ffff88800ee89a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.068285] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.069135] R13: ffffffff84e23fe0 R14: ffff88800ee89a48 R15: ffffffff84db0aa0 [ 51.070036] FS: 0000555556198400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.071029] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.071765] CR2: 00007f7084dee6f4 CR3: 000000000c60a000 CR4: 0000000000350ee0 [ 51.072645] Call Trace: [ 51.072966] [ 51.073319] nf_ct_net_init+0x224/0x3d0 [ 51.073834] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.074430] ops_init+0xbb/0x6b0 [ 51.074868] setup_net+0x3d9/0x990 [ 51.075351] ? down_read_killable+0x1d7/0x4e0 [ 51.075925] ? __pfx_setup_net+0x10/0x10 [ 51.076463] ? copy_net_ns+0x17c/0x770 [ 51.076968] copy_net_ns+0x321/0x770 [ 51.077497] create_new_namespaces+0x3f6/0xb30 [ 51.078105] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.078752] ksys_unshare+0x44d/0x8e0 [ 51.079267] ? __pfx_ksys_unshare+0x10/0x10 [ 51.079818] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.080542] __x64_sys_unshare+0x31/0x40 [ 51.081058] do_syscall_64+0x3f/0x90 [ 51.081569] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.082236] RIP: 0033:0x7f92c57760d7 [ 51.082693] 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 [ 51.084833] RSP: 002b:00007fff58748128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.085789] RAX: ffffffffffffffda RBX: 00007fff58748768 RCX: 00007f92c57760d7 [ 51.086668] RDX: 00007f92c57e041f RSI: 00007fff587480c0 RDI: 0000000040000000 [ 51.087546] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff58747ed0 [ 51.088432] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f92c5888bf0 [ 51.089335] R13: 00007fff58748200 R14: 0000000000000000 R15: 00000000000000f8 [ 51.090241] [ 51.090542] irq event stamp: 10891 [ 51.090972] hardirqs last enabled at (10901): [] __up_console_sem+0x78/0x80 [ 51.092023] hardirqs last disabled at (10912): [] __up_console_sem+0x5d/0x80 [ 51.093079] softirqs last enabled at (10864): [] irq_exit_rcu+0x93/0xc0 [ 51.094158] softirqs last disabled at (10859): [] irq_exit_rcu+0x93/0xc0 [ 51.095212] ---[ end trace 0000000000000000 ]--- executing program [ 52.650921] Bluetooth: hci0: command 0x0409 tx timeout [ 54.698243] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.747340] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.794251] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:06:50 Registers: info registers vcpu 0 RAX=0000000080000000 RBX=0000000000002000 RCX=0000000000000000 RDX=ffff888013a50000 RSI=ffffffff8185d2a5 RDI=0000000000000007 RBP=ffff888013a5fec8 RSP=ffff888013a5fd40 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000002000 R11=0000000000000000 R12=0000000000000000 R13=ffff888016074000 R14=ffff888013a5fec8 R15=0000000000000001 RIP=ffffffff814be64b RFL=00000282 [--S----] 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 00007f0d4bc84900 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=00007f0d4b0e4de0 CR3=000000000f03c000 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=e5bb0292379817a3af4610f3db815dc7 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=8cd0a6d3d27576dd000000000013b860 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=29ad357a3805011000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888015827578 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555556198400 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=00007f7084dee6f4 CR3=000000000c60a000 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