Warning: Permanently added '[localhost]:59715' (ECDSA) to the list of known hosts. 2023/05/17 20:07:32 fuzzer started 2023/05/17 20:07:32 dialing manager at localhost:44319 2023/05/17 20:07:32 checking machine... 2023/05/17 20:07:32 checking revisions... syzkaller login: [ 44.900199] kmemleak: Automatic memory scanning thread ended 2023/05/17 20:07:32 testing simple program... [ 44.974527] cgroup: Unknown subsys name 'net' [ 45.041255] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.841548] audit: type=1400 audit(1684354064.674:6): 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 [ 57.935911] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.937423] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.940600] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.944581] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.951872] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.955291] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.362197] ------------[ cut here ]------------ [ 58.362924] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.364554] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.365639] Modules linked in: [ 58.366081] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.370821] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.371839] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.372493] 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 [ 58.374685] RSP: 0018:ffff88801e047c00 EFLAGS: 00010282 [ 58.375333] RAX: 0000000000000000 RBX: ffff88801606a840 RCX: 0000000000000000 [ 58.376246] RDX: ffff88801e038000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.377145] RBP: ffff88801606a854 R08: 0000000000000001 R09: 0000000000000000 [ 58.378052] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.378929] R13: ffffffff84e23fe0 R14: ffff88801606a848 R15: ffffffff84d74dc0 [ 58.379829] FS: 00005555574b8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.380812] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.381531] CR2: 00007fd7574396f4 CR3: 000000000de50000 CR4: 0000000000350ef0 [ 58.382444] Call Trace: [ 58.382800] [ 58.383094] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.383750] ipv4_frags_init_net+0x269/0x440 [ 58.384304] ops_init+0xbb/0x6b0 [ 58.384786] setup_net+0x3d9/0x990 [ 58.385240] ? down_read_killable+0x1d7/0x4e0 [ 58.385834] ? __pfx_setup_net+0x10/0x10 [ 58.386359] ? copy_net_ns+0x17c/0x770 [ 58.386928] copy_net_ns+0x321/0x770 [ 58.387421] create_new_namespaces+0x3f6/0xb30 [ 58.388054] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.388711] ksys_unshare+0x44d/0x8e0 [ 58.389212] ? __pfx_ksys_unshare+0x10/0x10 [ 58.389800] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.390547] __x64_sys_unshare+0x31/0x40 [ 58.391108] do_syscall_64+0x3f/0x90 [ 58.391610] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.392299] RIP: 0033:0x7f5e65c460d7 [ 58.392802] 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 [ 58.395008] RSP: 002b:00007ffe131bde38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.395970] RAX: ffffffffffffffda RBX: 00007ffe131be478 RCX: 00007f5e65c460d7 [ 58.396870] RDX: 00007f5e65cb041f RSI: 00007ffe131bddd0 RDI: 0000000040000000 [ 58.397771] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe131bdbe0 [ 58.398646] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5e65d58bf0 [ 58.399561] R13: 00007ffe131bdf10 R14: 0000000000000000 R15: 00000000000000f8 [ 58.400480] [ 58.400815] irq event stamp: 8757 [ 58.401243] hardirqs last enabled at (8767): [] __up_console_sem+0x78/0x80 [ 58.402334] hardirqs last disabled at (8778): [] __up_console_sem+0x5d/0x80 [ 58.403399] softirqs last enabled at (8474): [] irq_exit_rcu+0x93/0xc0 [ 58.404448] softirqs last disabled at (8469): [] irq_exit_rcu+0x93/0xc0 [ 58.405491] ---[ end trace 0000000000000000 ]--- [ 58.410794] ------------[ cut here ]------------ [ 58.411388] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.413114] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.414193] Modules linked in: [ 58.414601] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.415772] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.416807] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.417461] 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 [ 58.419686] RSP: 0018:ffff88801e047c00 EFLAGS: 00010282 [ 58.420342] RAX: 0000000000000000 RBX: ffff88800d616440 RCX: 0000000000000000 [ 58.421225] RDX: ffff88801e038000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.422132] RBP: ffff88800d616454 R08: 0000000000000001 R09: 0000000000000000 [ 58.423028] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.423913] R13: ffffffff84e23fe0 R14: ffff88800d616448 R15: ffffffff84da7d60 [ 58.424808] FS: 00005555574b8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.425802] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.426522] CR2: 00007fd7574396f4 CR3: 000000000de50000 CR4: 0000000000350ef0 [ 58.427411] Call Trace: [ 58.427772] [ 58.428066] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.428704] ipv6_frags_init_net+0x206/0x3c0 [ 58.429267] ops_init+0xbb/0x6b0 [ 58.429743] setup_net+0x3d9/0x990 [ 58.430228] ? down_read_killable+0x1d7/0x4e0 [ 58.430828] ? __pfx_setup_net+0x10/0x10 [ 58.431336] ? copy_net_ns+0x17c/0x770 [ 58.431867] copy_net_ns+0x321/0x770 [ 58.432344] create_new_namespaces+0x3f6/0xb30 [ 58.432951] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.433560] ksys_unshare+0x44d/0x8e0 [ 58.434078] ? __pfx_ksys_unshare+0x10/0x10 [ 58.434624] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.435356] __x64_sys_unshare+0x31/0x40 [ 58.435899] do_syscall_64+0x3f/0x90 [ 58.436376] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.437047] RIP: 0033:0x7f5e65c460d7 [ 58.437506] 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 [ 58.439674] RSP: 002b:00007ffe131bde38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.440581] RAX: ffffffffffffffda RBX: 00007ffe131be478 RCX: 00007f5e65c460d7 [ 58.441464] RDX: 00007f5e65cb041f RSI: 00007ffe131bddd0 RDI: 0000000040000000 [ 58.442365] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe131bdbe0 [ 58.443248] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5e65d58bf0 [ 58.444132] R13: 00007ffe131bdf10 R14: 0000000000000000 R15: 00000000000000f8 [ 58.445037] [ 58.445334] irq event stamp: 10589 [ 58.445796] hardirqs last enabled at (10601): [] __up_console_sem+0x78/0x80 [ 58.446873] hardirqs last disabled at (10618): [] __up_console_sem+0x5d/0x80 [ 58.447947] softirqs last enabled at (10614): [] irq_exit_rcu+0x93/0xc0 [ 58.448989] softirqs last disabled at (10609): [] irq_exit_rcu+0x93/0xc0 [ 58.450016] ---[ end trace 0000000000000000 ]--- [ 58.451386] ------------[ cut here ]------------ [ 58.451995] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.453906] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.454953] Modules linked in: [ 58.455354] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.456502] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.457501] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.458181] 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 [ 58.460319] RSP: 0018:ffff88801e047bf0 EFLAGS: 00010286 [ 58.461004] RAX: 0000000000000000 RBX: ffff88800df7d640 RCX: 0000000000000000 [ 58.461881] RDX: ffff88801e038000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.462791] RBP: ffff88800df7d654 R08: 0000000000000001 R09: 0000000000000000 [ 58.463645] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.464530] R13: ffffffff84e23fe0 R14: ffff88800df7d648 R15: ffffffff84db0aa0 [ 58.465430] FS: 00005555574b8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.466434] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.467181] CR2: 00007fd7574396f4 CR3: 000000000de50000 CR4: 0000000000350ef0 [ 58.468081] Call Trace: [ 58.468407] [ 58.468740] nf_ct_net_init+0x224/0x3d0 [ 58.469263] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.469866] ops_init+0xbb/0x6b0 [ 58.470334] setup_net+0x3d9/0x990 [ 58.470821] ? down_read_killable+0x1d7/0x4e0 [ 58.471393] ? __pfx_setup_net+0x10/0x10 [ 58.471939] ? copy_net_ns+0x17c/0x770 [ 58.472450] copy_net_ns+0x321/0x770 [ 58.472964] create_new_namespaces+0x3f6/0xb30 [ 58.473553] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.474209] ksys_unshare+0x44d/0x8e0 [ 58.474730] ? __pfx_ksys_unshare+0x10/0x10 [ 58.475290] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.476035] __x64_sys_unshare+0x31/0x40 [ 58.476559] do_syscall_64+0x3f/0x90 [ 58.477077] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.477756] RIP: 0033:0x7f5e65c460d7 [ 58.478238] 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 [ 58.480433] RSP: 002b:00007ffe131bde38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.481381] RAX: ffffffffffffffda RBX: 00007ffe131be478 RCX: 00007f5e65c460d7 [ 58.482320] RDX: 00007f5e65cb041f RSI: 00007ffe131bddd0 RDI: 0000000040000000 [ 58.483210] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe131bdbe0 [ 58.484099] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5e65d58bf0 [ 58.484988] R13: 00007ffe131bdf10 R14: 0000000000000000 R15: 00000000000000f8 [ 58.485894] [ 58.486202] irq event stamp: 11419 [ 58.486627] hardirqs last enabled at (11429): [] __up_console_sem+0x78/0x80 [ 58.487709] hardirqs last disabled at (11442): [] __up_console_sem+0x5d/0x80 [ 58.488780] softirqs last enabled at (11068): [] irq_exit_rcu+0x93/0xc0 [ 58.489826] softirqs last disabled at (11059): [] irq_exit_rcu+0x93/0xc0 [ 58.490886] ---[ end trace 0000000000000000 ]--- executing program [ 60.017763] Bluetooth: hci0: command 0x0409 tx timeout [ 62.064742] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.112892] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.160793] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 20:07:45 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e047598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 00005555574b8400 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=00007fd7574396f4 CR3=000000000de50000 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=000000000001f457 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=00000202 [-------] 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=00007f6e16049550 CR3=000000000d882000 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=2036343a37303a30322037312079614d XMM01=5d3138303636332e38352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000