Warning: Permanently added '[localhost]:2856' (ECDSA) to the list of known hosts. 2023/05/18 01:26:21 fuzzer started 2023/05/18 01:26:22 dialing manager at localhost:44319 2023/05/18 01:26:22 checking machine... 2023/05/18 01:26:22 checking revisions... syzkaller login: [ 50.186723] kmemleak: Automatic memory scanning thread ended 2023/05/18 01:26:22 testing simple program... [ 50.255826] cgroup: Unknown subsys name 'net' [ 50.342185] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 63.470831] audit: type=1400 audit(1684373195.558:6): 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 [ 64.606581] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.608445] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.610083] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.612738] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.614358] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.615749] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 65.009833] ------------[ cut here ]------------ [ 65.010571] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 65.012218] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.013292] Modules linked in: [ 65.013731] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.019037] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.020323] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.021144] 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 [ 65.023795] RSP: 0018:ffff88801584fc00 EFLAGS: 00010282 [ 65.024641] RAX: 0000000000000000 RBX: ffff88800e0fd440 RCX: 0000000000000000 [ 65.025840] RDX: ffff888015a10000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.027040] RBP: ffff88800e0fd454 R08: 0000000000000001 R09: 0000000000000000 [ 65.028099] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 65.029054] R13: ffffffff84e23fe0 R14: ffff88800e0fd448 R15: ffffffff84d74dc0 [ 65.030026] FS: 00005555555c2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.031101] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.031903] CR2: 00007fa979fee6f4 CR3: 000000001f57c000 CR4: 0000000000350ee0 [ 65.032876] Call Trace: [ 65.033223] [ 65.033565] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 65.034214] ipv4_frags_init_net+0x269/0x440 [ 65.034834] ops_init+0xbb/0x6b0 [ 65.035317] setup_net+0x3d9/0x990 [ 65.035837] ? down_read_killable+0x1d7/0x4e0 [ 65.036475] ? __pfx_setup_net+0x10/0x10 [ 65.037011] ? copy_net_ns+0x17c/0x770 [ 65.037587] copy_net_ns+0x321/0x770 [ 65.038096] create_new_namespaces+0x3f6/0xb30 [ 65.038745] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.039471] ksys_unshare+0x44d/0x8e0 [ 65.039995] ? __pfx_ksys_unshare+0x10/0x10 [ 65.040622] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.041368] __x64_sys_unshare+0x31/0x40 [ 65.041947] do_syscall_64+0x3f/0x90 [ 65.042487] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.043184] RIP: 0033:0x7fc29bfd30d7 [ 65.043718] 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 [ 65.046064] RSP: 002b:00007ffe57e00b38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.047083] RAX: ffffffffffffffda RBX: 00007ffe57e01178 RCX: 00007fc29bfd30d7 [ 65.048045] RDX: 00007fc29c03d41f RSI: 00007ffe57e00ad0 RDI: 0000000040000000 [ 65.048962] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe57e008e0 [ 65.049880] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc29c0e5bf0 [ 65.050783] R13: 00007ffe57e00c10 R14: 0000000000000000 R15: 00000000000000f8 [ 65.051723] [ 65.052032] irq event stamp: 10999 [ 65.052504] hardirqs last enabled at (11011): [] __up_console_sem+0x78/0x80 [ 65.053597] hardirqs last disabled at (11022): [] __up_console_sem+0x5d/0x80 [ 65.054717] softirqs last enabled at (10564): [] irq_exit_rcu+0x93/0xc0 [ 65.055808] softirqs last disabled at (10559): [] irq_exit_rcu+0x93/0xc0 executing program [ 65.056894] ---[ end trace 0000000000000000 ]--- [ 65.062449] ------------[ cut here ]------------ [ 65.063052] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 65.064819] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.065897] Modules linked in: [ 65.066309] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.067494] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.068512] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.069161] 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 [ 65.071400] RSP: 0018:ffff88801584fc00 EFLAGS: 00010282 [ 65.072064] RAX: 0000000000000000 RBX: ffff888014578640 RCX: 0000000000000000 [ 65.072963] RDX: ffff888015a10000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.073861] RBP: ffff888014578654 R08: 0000000000000001 R09: 0000000000000000 [ 65.074770] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.075685] R13: ffffffff84e23fe0 R14: ffff888014578648 R15: ffffffff84da7d60 [ 65.076595] FS: 00005555555c2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.077613] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.078326] CR2: 00007fa979fee6f4 CR3: 000000001f57c000 CR4: 0000000000350ee0 [ 65.079247] Call Trace: [ 65.079607] [ 65.079911] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 65.080570] ipv6_frags_init_net+0x206/0x3c0 [ 65.081135] ops_init+0xbb/0x6b0 [ 65.081617] setup_net+0x3d9/0x990 [ 65.082078] ? down_read_killable+0x1d7/0x4e0 [ 65.082684] ? __pfx_setup_net+0x10/0x10 [ 65.083209] ? copy_net_ns+0x17c/0x770 [ 65.083761] copy_net_ns+0x321/0x770 [ 65.084250] create_new_namespaces+0x3f6/0xb30 [ 65.084873] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.085522] ksys_unshare+0x44d/0x8e0 [ 65.086018] ? __pfx_ksys_unshare+0x10/0x10 [ 65.086602] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.087329] __x64_sys_unshare+0x31/0x40 [ 65.087881] do_syscall_64+0x3f/0x90 [ 65.088364] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.089079] RIP: 0033:0x7fc29bfd30d7 [ 65.089605] 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 [ 65.091980] RSP: 002b:00007ffe57e00b38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.092991] RAX: ffffffffffffffda RBX: 00007ffe57e01178 RCX: 00007fc29bfd30d7 [ 65.093940] RDX: 00007fc29c03d41f RSI: 00007ffe57e00ad0 RDI: 0000000040000000 [ 65.094881] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe57e008e0 [ 65.095835] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc29c0e5bf0 [ 65.096788] R13: 00007ffe57e00c10 R14: 0000000000000000 R15: 00000000000000f8 [ 65.097758] [ 65.098083] irq event stamp: 12581 [ 65.098585] hardirqs last enabled at (12593): [] __up_console_sem+0x78/0x80 [ 65.099750] hardirqs last disabled at (12604): [] __up_console_sem+0x5d/0x80 [ 65.100904] softirqs last enabled at (12082): [] irq_exit_rcu+0x93/0xc0 [ 65.102021] softirqs last disabled at (12077): [] irq_exit_rcu+0x93/0xc0 [ 65.103138] ---[ end trace 0000000000000000 ]--- [ 65.104550] ------------[ cut here ]------------ [ 65.105174] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 65.107177] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.108315] Modules linked in: [ 65.108770] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.110003] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.111084] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.111811] 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 [ 65.114152] RSP: 0018:ffff88801584fbf0 EFLAGS: 00010286 [ 65.114892] RAX: 0000000000000000 RBX: ffff888014579c40 RCX: 0000000000000000 [ 65.115841] RDX: ffff888015a10000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.116801] RBP: ffff888014579c54 R08: 0000000000000001 R09: 0000000000000000 [ 65.117749] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.118700] R13: ffffffff84e23fe0 R14: ffff888014579c48 R15: ffffffff84db0aa0 [ 65.119676] FS: 00005555555c2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.120748] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.121531] CR2: 00007fa979fee6f4 CR3: 000000001f57c000 CR4: 0000000000350ee0 [ 65.122490] Call Trace: [ 65.122834] [ 65.123147] nf_ct_net_init+0x224/0x3d0 [ 65.123741] ? __pfx_nf_ct_net_init+0x10/0x10 [ 65.124352] ops_init+0xbb/0x6b0 [ 65.124865] setup_net+0x3d9/0x990 [ 65.125350] ? down_read_killable+0x1d7/0x4e0 [ 65.125984] ? __pfx_setup_net+0x10/0x10 [ 65.126556] ? copy_net_ns+0x17c/0x770 [ 65.127096] copy_net_ns+0x321/0x770 [ 65.127664] create_new_namespaces+0x3f6/0xb30 [ 65.128297] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.128992] ksys_unshare+0x44d/0x8e0 [ 65.129544] ? __pfx_ksys_unshare+0x10/0x10 [ 65.130129] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.130928] __x64_sys_unshare+0x31/0x40 [ 65.131533] do_syscall_64+0x3f/0x90 [ 65.132039] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.132766] RIP: 0033:0x7fc29bfd30d7 [ 65.133253] 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 [ 65.135602] RSP: 002b:00007ffe57e00b38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.136624] RAX: ffffffffffffffda RBX: 00007ffe57e01178 RCX: 00007fc29bfd30d7 [ 65.137578] RDX: 00007fc29c03d41f RSI: 00007ffe57e00ad0 RDI: 0000000040000000 [ 65.138533] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe57e008e0 [ 65.139517] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc29c0e5bf0 [ 65.140474] R13: 00007ffe57e00c10 R14: 0000000000000000 R15: 00000000000000f8 [ 65.141450] [ 65.141767] irq event stamp: 13337 [ 65.142223] hardirqs last enabled at (13347): [] __up_console_sem+0x78/0x80 [ 65.143399] hardirqs last disabled at (13360): [] sysvec_apic_timer_interrupt+0xf/0x90 [ 65.144647] softirqs last enabled at (13132): [] irq_exit_rcu+0x93/0xc0 [ 65.145754] softirqs last disabled at (13127): [] irq_exit_rcu+0x93/0xc0 [ 65.146863] ---[ end trace 0000000000000000 ]--- [ 66.688163] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 68.735585] Bluetooth: hci0: command 0x041b tx timeout [ 70.783544] Bluetooth: hci0: command 0x040f tx timeout executing program [ 72.831487] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:26:31 Registers: info registers vcpu 0 RAX=000000000002932d 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=00007f9dc584c5b0 CR3=000000000eac0000 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=2ee94690c8ad67a72a48d910347cc93a XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=121e920bbbaea71c000000000013c458 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=7a0fc8cc8c0c7a3400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000000a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801584f5f0 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=000000000000000a 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 00005555555c2400 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=00007fa979fee6f4 CR3=000000001f57c000 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