Warning: Permanently added '[localhost]:22525' (ECDSA) to the list of known hosts. 2023/05/18 07:32:16 fuzzer started 2023/05/18 07:32:17 dialing manager at localhost:44319 2023/05/18 07:32:17 checking machine... 2023/05/18 07:32:17 checking revisions... syzkaller login: [ 38.649250] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:32:17 testing simple program... [ 38.712420] cgroup: Unknown subsys name 'net' [ 38.800876] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.771467] audit: type=1400 audit(1684395149.547:6): 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 [ 51.891529] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.894425] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.895856] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.899238] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.900606] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.902176] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.233330] ------------[ cut here ]------------ [ 52.233724] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.235028] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.235610] Modules linked in: [ 52.235847] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.236546] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.240824] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.241291] 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 [ 52.242751] RSP: 0018:ffff88801f147c00 EFLAGS: 00010282 [ 52.243374] RAX: 0000000000000000 RBX: ffff88801651fc40 RCX: 0000000000000000 [ 52.244129] RDX: ffff888016a33680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.244793] RBP: ffff88801651fc54 R08: 0000000000000001 R09: 0000000000000000 [ 52.245583] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.246358] R13: ffffffff84e23fe0 R14: ffff88801651fc48 R15: ffffffff84d74dc0 [ 52.247137] FS: 0000555556611400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.247888] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.248538] CR2: 00007fc6588766f4 CR3: 000000000e0fe000 CR4: 0000000000350ee0 [ 52.249292] Call Trace: [ 52.249564] [ 52.249792] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.250350] ipv4_frags_init_net+0x269/0x440 [ 52.250691] ops_init+0xbb/0x6b0 [ 52.251030] setup_net+0x3d9/0x990 [ 52.251307] ? down_read_killable+0x1d7/0x4e0 [ 52.251647] ? __pfx_setup_net+0x10/0x10 [ 52.252027] ? copy_net_ns+0x17c/0x770 [ 52.252338] copy_net_ns+0x321/0x770 [ 52.252622] create_new_namespaces+0x3f6/0xb30 [ 52.253053] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.253430] ksys_unshare+0x44d/0x8e0 [ 52.253733] ? __pfx_ksys_unshare+0x10/0x10 [ 52.254123] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.254555] __x64_sys_unshare+0x31/0x40 [ 52.254861] do_syscall_64+0x3f/0x90 [ 52.255215] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.255610] RIP: 0033:0x7fc70ad800d7 [ 52.255892] 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 [ 52.257247] RSP: 002b:00007fff72edd868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.257805] RAX: ffffffffffffffda RBX: 00007fff72eddea8 RCX: 00007fc70ad800d7 [ 52.258393] RDX: 00007fc70adea41f RSI: 00007fff72edd800 RDI: 0000000040000000 [ 52.258915] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff72edd610 [ 52.259488] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc70ae92bf0 [ 52.260081] R13: 00007fff72edd940 R14: 0000000000000000 R15: 00000000000000f8 [ 52.260621] [ 52.260798] irq event stamp: 9563 [ 52.261119] hardirqs last enabled at (9607): [] __up_console_sem+0x78/0x80 [ 52.261764] hardirqs last disabled at (9616): [] __up_console_sem+0x5d/0x80 [ 52.262454] softirqs last enabled at (9656): [] irq_exit_rcu+0x93/0xc0 [ 52.263121] softirqs last disabled at (9669): [] irq_exit_rcu+0x93/0xc0 [ 52.263723] ---[ end trace 0000000000000000 ]--- [ 52.267612] ------------[ cut here ]------------ [ 52.268069] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.269040] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.269675] Modules linked in: [ 52.269920] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.270622] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.271234] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.271625] 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 [ 52.272929] RSP: 0018:ffff88801f147c00 EFLAGS: 00010282 [ 52.273333] RAX: 0000000000000000 RBX: ffff88800d61a240 RCX: 0000000000000000 [ 52.273854] RDX: ffff888016a33680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.274384] RBP: ffff88800d61a254 R08: 0000000000000001 R09: 0000000000000000 [ 52.274894] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.275436] R13: ffffffff84e23fe0 R14: ffff88800d61a248 R15: ffffffff84da7d60 [ 52.275982] FS: 0000555556611400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.276560] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.277005] CR2: 00007fc6588766f4 CR3: 000000000e0fe000 CR4: 0000000000350ee0 [ 52.277536] Call Trace: [ 52.277729] [ 52.277905] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.278295] ipv6_frags_init_net+0x206/0x3c0 [ 52.278629] ops_init+0xbb/0x6b0 [ 52.278886] setup_net+0x3d9/0x990 [ 52.279181] ? down_read_killable+0x1d7/0x4e0 [ 52.279514] ? __pfx_setup_net+0x10/0x10 [ 52.279810] ? copy_net_ns+0x17c/0x770 [ 52.280141] copy_net_ns+0x321/0x770 [ 52.280431] create_new_namespaces+0x3f6/0xb30 [ 52.280771] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.281159] ksys_unshare+0x44d/0x8e0 [ 52.281462] ? __pfx_ksys_unshare+0x10/0x10 [ 52.281789] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.282232] __x64_sys_unshare+0x31/0x40 [ 52.282544] do_syscall_64+0x3f/0x90 [ 52.282821] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.283225] RIP: 0033:0x7fc70ad800d7 [ 52.283498] 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 [ 52.284789] RSP: 002b:00007fff72edd868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.285354] RAX: ffffffffffffffda RBX: 00007fff72eddea8 RCX: 00007fc70ad800d7 [ 52.285875] RDX: 00007fc70adea41f RSI: 00007fff72edd800 RDI: 0000000040000000 [ 52.286408] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff72edd610 [ 52.286919] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc70ae92bf0 [ 52.287449] R13: 00007fff72edd940 R14: 0000000000000000 R15: 00000000000000f8 [ 52.287984] [ 52.288167] irq event stamp: 11393 [ 52.288428] hardirqs last enabled at (11403): [] __up_console_sem+0x78/0x80 [ 52.289070] hardirqs last disabled at (11414): [] __up_console_sem+0x5d/0x80 [ 52.289699] softirqs last enabled at (10900): [] irq_exit_rcu+0x93/0xc0 [ 52.290310] softirqs last disabled at (10831): [] irq_exit_rcu+0x93/0xc0 [ 52.290900] ---[ end trace 0000000000000000 ]--- [ 52.291695] ------------[ cut here ]------------ [ 52.292058] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.293166] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.293793] Modules linked in: [ 52.294050] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.294729] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.295350] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.295744] 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 [ 52.297059] RSP: 0018:ffff88801f147bf0 EFLAGS: 00010286 [ 52.297452] RAX: 0000000000000000 RBX: ffff88800d61a840 RCX: 0000000000000000 [ 52.297980] RDX: ffff888016a33680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.298485] RBP: ffff88800d61a854 R08: 0000000000000001 R09: 0000000000000000 [ 52.299015] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.299505] R13: ffffffff84e23fe0 R14: ffff88800d61a848 R15: ffffffff84db0aa0 [ 52.300055] FS: 0000555556611400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.300639] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.301081] CR2: 00007fc6588766f4 CR3: 000000000e0fe000 CR4: 0000000000350ee0 [ 52.301591] Call Trace: [ 52.301779] [ 52.301977] nf_ct_net_init+0x224/0x3d0 [ 52.302281] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.302618] ops_init+0xbb/0x6b0 [ 52.302878] setup_net+0x3d9/0x990 [ 52.303170] ? down_read_killable+0x1d7/0x4e0 [ 52.303503] ? __pfx_setup_net+0x10/0x10 [ 52.303808] ? copy_net_ns+0x17c/0x770 [ 52.304138] copy_net_ns+0x321/0x770 [ 52.304424] create_new_namespaces+0x3f6/0xb30 [ 52.304762] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.305139] ksys_unshare+0x44d/0x8e0 [ 52.305431] ? __pfx_ksys_unshare+0x10/0x10 [ 52.305755] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.306193] __x64_sys_unshare+0x31/0x40 [ 52.306506] do_syscall_64+0x3f/0x90 [ 52.306782] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.307180] RIP: 0033:0x7fc70ad800d7 [ 52.307459] 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 [ 52.308767] RSP: 002b:00007fff72edd868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.309321] RAX: ffffffffffffffda RBX: 00007fff72eddea8 RCX: 00007fc70ad800d7 [ 52.309859] RDX: 00007fc70adea41f RSI: 00007fff72edd800 RDI: 0000000040000000 [ 52.310398] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff72edd610 [ 52.310907] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc70ae92bf0 [ 52.311440] R13: 00007fff72edd940 R14: 0000000000000000 R15: 00000000000000f8 [ 52.311974] [ 52.312147] irq event stamp: 12119 [ 52.312402] hardirqs last enabled at (12129): [] __up_console_sem+0x78/0x80 [ 52.313072] hardirqs last disabled at (12140): [] __up_console_sem+0x5d/0x80 [ 52.313686] softirqs last enabled at (11784): [] irq_exit_rcu+0x93/0xc0 [ 52.314298] softirqs last disabled at (11771): [] irq_exit_rcu+0x93/0xc0 [ 52.314891] ---[ end trace 0000000000000000 ]--- executing program [ 53.965043] Bluetooth: hci0: command 0x0409 tx timeout [ 56.012198] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.060022] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.108167] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 07:32:28 Registers: info registers vcpu 0 RAX=0000000000f5943c RBX=0005fbf2ccf9e970 RCX=0000000000000018 RDX=00000000000157f2 RSI=00007fff114983a0 RDI=0000000000000000 RBP=00007fff11498370 RSP=00007fff11498350 R8 =000000006465d48f R9 =00007fff115a2080 R10=00007fff115a2080 R11=00000000000157f2 R12=00007fff114983a0 R13=000000000000079a R14=000000000000004f R15=00007fff11498460 RIP=00007fff115a698b RFL=00000293 [--S-A-C] 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 00007f06ef56e900 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=00007f06ee9ac290 CR3=000000000e93e000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed00000000001118a0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=218903c99605045c00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 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=ffff88801f147618 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 0000555556611400 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=00007fc6588766f4 CR3=000000000e0fe000 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