Warning: Permanently added '[localhost]:41788' (ECDSA) to the list of known hosts. 2023/05/18 03:56:12 fuzzer started 2023/05/18 03:56:13 dialing manager at localhost:44319 2023/05/18 03:56:13 checking machine... 2023/05/18 03:56:13 checking revisions... syzkaller login: [ 35.861626] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:56:13 testing simple program... [ 35.925425] cgroup: Unknown subsys name 'net' [ 36.011987] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.457966] audit: type=1400 audit(1684382186.832:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.578258] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.580117] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.581727] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.584862] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.587416] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.588754] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 50.983919] ------------[ cut here ]------------ [ 50.984698] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.986710] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.987985] Modules linked in: [ 50.988524] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.993202] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.994215] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.994860] 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 [ 50.997046] RSP: 0018:ffff88801777fc00 EFLAGS: 00010282 [ 50.997726] RAX: 0000000000000000 RBX: ffff88800f1eac40 RCX: 0000000000000000 [ 50.998613] RDX: ffff88801a641b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.999495] RBP: ffff88800f1eac54 R08: 0000000000000001 R09: 0000000000000000 [ 51.000382] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.001251] R13: ffffffff84e23fe0 R14: ffff88800f1eac48 R15: ffffffff84d74dc0 [ 51.002095] FS: 000055555584d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.003074] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.003809] CR2: 000055f908011080 CR3: 000000000ef5c000 CR4: 0000000000350ee0 [ 51.004661] Call Trace: [ 51.004979] [ 51.005297] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.005886] ipv4_frags_init_net+0x269/0x440 [ 51.006452] ops_init+0xbb/0x6b0 [ 51.006887] setup_net+0x3d9/0x990 [ 51.007355] ? down_read_killable+0x1d7/0x4e0 [ 51.007931] ? __pfx_setup_net+0x10/0x10 [ 51.008455] ? copy_net_ns+0x17c/0x770 [ 51.008951] copy_net_ns+0x321/0x770 [ 51.009449] create_new_namespaces+0x3f6/0xb30 [ 51.010009] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.010635] ksys_unshare+0x44d/0x8e0 [ 51.011111] ? __pfx_ksys_unshare+0x10/0x10 [ 51.011671] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.012388] __x64_sys_unshare+0x31/0x40 [ 51.012999] do_syscall_64+0x3f/0x90 [ 51.013482] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.014091] RIP: 0033:0x7f70e32b90d7 [ 51.014561] 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 [ 51.016604] RSP: 002b:00007ffc5bca9558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.017507] RAX: ffffffffffffffda RBX: 00007ffc5bca9b98 RCX: 00007f70e32b90d7 [ 51.018351] RDX: 00007f70e332341f RSI: 00007ffc5bca94f0 RDI: 0000000040000000 [ 51.019158] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5bca9300 [ 51.020018] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f70e33cbbf0 [ 51.020861] R13: 00007ffc5bca9630 R14: 0000000000000000 R15: 00000000000000f8 [ 51.021733] [ 51.022021] irq event stamp: 8147 [ 51.022462] hardirqs last enabled at (8159): [] __up_console_sem+0x78/0x80 [ 51.023468] hardirqs last disabled at (8170): [] __up_console_sem+0x5d/0x80 [ 51.024491] softirqs last enabled at (8074): [] irq_exit_rcu+0x93/0xc0 [ 51.025470] softirqs last disabled at (8069): [] irq_exit_rcu+0x93/0xc0 [ 51.026456] ---[ end trace 0000000000000000 ]--- [ 51.031982] ------------[ cut here ]------------ [ 51.032595] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.034203] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.035232] Modules linked in: [ 51.035635] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.036746] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.037719] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.038377] 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 [ 51.040490] RSP: 0018:ffff88801777fc00 EFLAGS: 00010282 [ 51.041121] RAX: 0000000000000000 RBX: ffff88800d493640 RCX: 0000000000000000 [ 51.041975] RDX: ffff88801a641b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.042829] RBP: ffff88800d493654 R08: 0000000000000001 R09: 0000000000000000 [ 51.043691] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.044542] R13: ffffffff84e23fe0 R14: ffff88800d493648 R15: ffffffff84da7d60 [ 51.045401] FS: 000055555584d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.046361] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.047046] CR2: 000055f908011080 CR3: 000000000ef5c000 CR4: 0000000000350ee0 [ 51.047914] Call Trace: [ 51.048263] [ 51.048554] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.049143] ipv6_frags_init_net+0x206/0x3c0 [ 51.049716] ops_init+0xbb/0x6b0 [ 51.050143] setup_net+0x3d9/0x990 [ 51.050618] ? down_read_killable+0x1d7/0x4e0 [ 51.051169] ? __pfx_setup_net+0x10/0x10 [ 51.051698] ? copy_net_ns+0x17c/0x770 [ 51.052216] copy_net_ns+0x321/0x770 [ 51.052685] create_new_namespaces+0x3f6/0xb30 [ 51.053277] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.053868] ksys_unshare+0x44d/0x8e0 [ 51.054369] ? __pfx_ksys_unshare+0x10/0x10 [ 51.054895] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.055629] __x64_sys_unshare+0x31/0x40 [ 51.056136] do_syscall_64+0x3f/0x90 [ 51.056626] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.057275] RIP: 0033:0x7f70e32b90d7 [ 51.057721] 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 [ 51.059806] RSP: 002b:00007ffc5bca9558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.060719] RAX: ffffffffffffffda RBX: 00007ffc5bca9b98 RCX: 00007f70e32b90d7 [ 51.061576] RDX: 00007f70e332341f RSI: 00007ffc5bca94f0 RDI: 0000000040000000 [ 51.062422] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5bca9300 [ 51.063270] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f70e33cbbf0 [ 51.064098] R13: 00007ffc5bca9630 R14: 0000000000000000 R15: 00000000000000f8 [ 51.064970] [ 51.065288] irq event stamp: 9839 [ 51.065696] hardirqs last enabled at (9849): [] __up_console_sem+0x78/0x80 [ 51.066704] hardirqs last disabled at (9860): [] __up_console_sem+0x5d/0x80 [ 51.067732] softirqs last enabled at (9140): [] irq_exit_rcu+0x93/0xc0 [ 51.068726] softirqs last disabled at (9099): [] irq_exit_rcu+0x93/0xc0 [ 51.069720] ---[ end trace 0000000000000000 ]--- [ 51.070997] ------------[ cut here ]------------ [ 51.071606] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.073488] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.074504] Modules linked in: [ 51.074897] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.076025] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.077001] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.077651] 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 [ 51.079756] RSP: 0018:ffff88801777fbf0 EFLAGS: 00010286 [ 51.080439] RAX: 0000000000000000 RBX: ffff88800d493c40 RCX: 0000000000000000 [ 51.081296] RDX: ffff88801a641b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.082121] RBP: ffff88800d493c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.082977] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.083859] R13: ffffffff84e23fe0 R14: ffff88800d493c48 R15: ffffffff84db0aa0 [ 51.084723] FS: 000055555584d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.085675] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.086384] CR2: 000055f908011080 CR3: 000000000ef5c000 CR4: 0000000000350ee0 [ 51.087247] Call Trace: [ 51.087561] [ 51.087862] nf_ct_net_init+0x224/0x3d0 [ 51.088393] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.088947] ops_init+0xbb/0x6b0 [ 51.089408] setup_net+0x3d9/0x990 [ 51.089849] ? down_read_killable+0x1d7/0x4e0 [ 51.090428] ? __pfx_setup_net+0x10/0x10 [ 51.090919] ? copy_net_ns+0x17c/0x770 [ 51.091440] copy_net_ns+0x321/0x770 [ 51.091913] create_new_namespaces+0x3f6/0xb30 [ 51.092507] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.093098] ksys_unshare+0x44d/0x8e0 [ 51.093598] ? __pfx_ksys_unshare+0x10/0x10 [ 51.094127] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.094838] __x64_sys_unshare+0x31/0x40 [ 51.095362] do_syscall_64+0x3f/0x90 [ 51.095843] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.096500] RIP: 0033:0x7f70e32b90d7 [ 51.096951] 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 [ 51.099034] RSP: 002b:00007ffc5bca9558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.099952] RAX: ffffffffffffffda RBX: 00007ffc5bca9b98 RCX: 00007f70e32b90d7 [ 51.100807] RDX: 00007f70e332341f RSI: 00007ffc5bca94f0 RDI: 0000000040000000 [ 51.101664] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5bca9300 [ 51.102522] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f70e33cbbf0 [ 51.103375] R13: 00007ffc5bca9630 R14: 0000000000000000 R15: 00000000000000f8 [ 51.104275] [ 51.104568] irq event stamp: 10597 [ 51.104985] hardirqs last enabled at (10607): [] __up_console_sem+0x78/0x80 [ 51.106022] hardirqs last disabled at (10618): [] __up_console_sem+0x5d/0x80 [ 51.107054] softirqs last enabled at (10190): [] irq_exit_rcu+0x93/0xc0 [ 51.108064] softirqs last disabled at (10179): [] irq_exit_rcu+0x93/0xc0 [ 51.109059] ---[ end trace 0000000000000000 ]--- [ 52.656698] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.706677] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.752297] Bluetooth: hci0: command 0x040f tx timeout [ 58.800252] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:56:28 Registers: info registers vcpu 0 RAX=0000000000027763 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=00007fda86f3c000 CR3=000000000f60c000 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=3335616d809aefa55d4b78c24a18a067 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=1208b91d2495f1b1000000000013bfa8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d9f8282b399d82a600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801777f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 000055555584d400 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=000055f908011080 CR3=000000000ef5c000 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