Warning: Permanently added '[localhost]:56875' (ECDSA) to the list of known hosts. 2023/05/17 20:17:24 fuzzer started 2023/05/17 20:17:25 dialing manager at localhost:44319 2023/05/17 20:17:25 checking machine... 2023/05/17 20:17:25 checking revisions... syzkaller login: [ 66.222542] kmemleak: Automatic memory scanning thread ended 2023/05/17 20:17:25 testing simple program... [ 66.290954] cgroup: Unknown subsys name 'net' [ 66.384103] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 79.822571] audit: type=1400 audit(1684354658.909:6): 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 [ 80.963976] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 80.966323] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 80.967680] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 80.971597] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 80.973860] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 80.975987] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 81.389358] ------------[ cut here ]------------ [ 81.390163] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 81.392221] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 81.393610] Modules linked in: [ 81.394099] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 81.398758] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 81.399767] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 81.400448] 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 [ 81.402653] RSP: 0018:ffff88801df27c00 EFLAGS: 00010282 [ 81.403330] RAX: 0000000000000000 RBX: ffff88800e6b6840 RCX: 0000000000000000 [ 81.404247] RDX: ffff88801805b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 81.405148] RBP: ffff88800e6b6854 R08: 0000000000000001 R09: 0000000000000000 [ 81.405998] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 81.406871] R13: ffffffff84e23fe0 R14: ffff88800e6b6848 R15: ffffffff84d74dc0 [ 81.407753] FS: 0000555555cb9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 81.408737] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.409466] CR2: 00007f7d542206f4 CR3: 00000000194f2000 CR4: 0000000000350ef0 [ 81.410347] Call Trace: [ 81.410672] [ 81.410965] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 81.411604] ipv4_frags_init_net+0x269/0x440 [ 81.412200] ops_init+0xbb/0x6b0 [ 81.412648] setup_net+0x3d9/0x990 [ 81.413098] ? down_read_killable+0x1d7/0x4e0 [ 81.413719] ? __pfx_setup_net+0x10/0x10 [ 81.414259] ? copy_net_ns+0x17c/0x770 [ 81.414764] copy_net_ns+0x321/0x770 [ 81.415270] create_new_namespaces+0x3f6/0xb30 [ 81.415852] unshare_nsproxy_namespaces+0xc1/0x200 [ 81.416487] ksys_unshare+0x44d/0x8e0 [ 81.416983] ? __pfx_ksys_unshare+0x10/0x10 [ 81.417556] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 81.418304] __x64_sys_unshare+0x31/0x40 [ 81.418827] do_syscall_64+0x3f/0x90 [ 81.419329] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 81.419962] RIP: 0033:0x7fb44aee80d7 [ 81.420454] 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 [ 81.422582] RSP: 002b:00007ffd19d3e4b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 81.423561] RAX: ffffffffffffffda RBX: 00007ffd19d3eaf8 RCX: 00007fb44aee80d7 [ 81.424457] RDX: 00007fb44af5241f RSI: 00007ffd19d3e450 RDI: 0000000040000000 [ 81.425342] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd19d3e260 [ 81.426252] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb44affabf0 [ 81.427139] R13: 00007ffd19d3e590 R14: 0000000000000000 R15: 00000000000000f8 [ 81.428008] [ 81.428333] irq event stamp: 10095 [ 81.428764] hardirqs last enabled at (10105): [] __up_console_sem+0x78/0x80 [ 81.429828] hardirqs last disabled at (10116): [] __up_console_sem+0x5d/0x80 [ 81.430892] softirqs last enabled at (9574): [] irq_exit_rcu+0x93/0xc0 [ 81.431919] softirqs last disabled at (9569): [] irq_exit_rcu+0x93/0xc0 [ 81.432923] ---[ end trace 0000000000000000 ]--- [ 81.438061] ------------[ cut here ]------------ [ 81.438688] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 81.440326] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 81.441372] Modules linked in: [ 81.441779] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 81.442921] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 81.443953] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 81.444633] 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 [ 81.446812] RSP: 0018:ffff88801df27c00 EFLAGS: 00010282 [ 81.447496] RAX: 0000000000000000 RBX: ffff88800f08b240 RCX: 0000000000000000 [ 81.448373] RDX: ffff88801805b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 81.449258] RBP: ffff88800f08b254 R08: 0000000000000001 R09: 0000000000000000 [ 81.450144] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 81.450987] R13: ffffffff84e23fe0 R14: ffff88800f08b248 R15: ffffffff84da7d60 [ 81.451886] FS: 0000555555cb9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 81.452878] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.453614] CR2: 00007f7d542206f4 CR3: 00000000194f2000 CR4: 0000000000350ef0 [ 81.454507] Call Trace: [ 81.454827] [ 81.455157] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 81.455772] ipv6_frags_init_net+0x206/0x3c0 [ 81.456361] ops_init+0xbb/0x6b0 [ 81.456809] setup_net+0x3d9/0x990 [ 81.457294] ? down_read_killable+0x1d7/0x4e0 [ 81.457881] ? __pfx_setup_net+0x10/0x10 [ 81.458415] ? copy_net_ns+0x17c/0x770 [ 81.458924] copy_net_ns+0x321/0x770 [ 81.459432] create_new_namespaces+0x3f6/0xb30 [ 81.460008] unshare_nsproxy_namespaces+0xc1/0x200 [ 81.460647] ksys_unshare+0x44d/0x8e0 [ 81.461159] ? __pfx_ksys_unshare+0x10/0x10 [ 81.461712] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 81.462436] __x64_sys_unshare+0x31/0x40 [ 81.462949] do_syscall_64+0x3f/0x90 [ 81.463450] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 81.464090] RIP: 0033:0x7fb44aee80d7 [ 81.464580] 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 [ 81.466740] RSP: 002b:00007ffd19d3e4b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 81.467686] RAX: ffffffffffffffda RBX: 00007ffd19d3eaf8 RCX: 00007fb44aee80d7 [ 81.468566] RDX: 00007fb44af5241f RSI: 00007ffd19d3e450 RDI: 0000000040000000 [ 81.469440] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd19d3e260 [ 81.470326] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb44affabf0 [ 81.471208] R13: 00007ffd19d3e590 R14: 0000000000000000 R15: 00000000000000f8 [ 81.472084] [ 81.472412] irq event stamp: 11901 [ 81.472843] hardirqs last enabled at (11911): [] __up_console_sem+0x78/0x80 [ 81.473909] hardirqs last disabled at (11922): [] __up_console_sem+0x5d/0x80 [ 81.474981] softirqs last enabled at (11550): [] irq_exit_rcu+0x93/0xc0 [ 81.476025] softirqs last disabled at (11541): [] irq_exit_rcu+0x93/0xc0 [ 81.477056] ---[ end trace 0000000000000000 ]--- [ 81.479232] ------------[ cut here ]------------ [ 81.479806] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 81.481668] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 81.482735] Modules linked in: [ 81.483164] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 81.484284] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 81.485279] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 81.485921] 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 [ 81.488061] RSP: 0018:ffff88801df27bf0 EFLAGS: 00010286 [ 81.488734] RAX: 0000000000000000 RBX: ffff888009057e40 RCX: 0000000000000000 [ 81.489624] RDX: ffff88801805b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 81.490504] RBP: ffff888009057e54 R08: 0000000000000001 R09: 0000000000000000 [ 81.491386] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 81.492261] R13: ffffffff84e23fe0 R14: ffff888009057e48 R15: ffffffff84db0aa0 [ 81.493144] FS: 0000555555cb9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 81.494134] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.494827] CR2: 00007f7d542206f4 CR3: 00000000194f2000 CR4: 0000000000350ef0 [ 81.495705] Call Trace: [ 81.496028] [ 81.496355] nf_ct_net_init+0x224/0x3d0 [ 81.496863] ? __pfx_nf_ct_net_init+0x10/0x10 [ 81.497457] ops_init+0xbb/0x6b0 [ 81.497921] setup_net+0x3d9/0x990 [ 81.498401] ? down_read_killable+0x1d7/0x4e0 [ 81.498960] ? __pfx_setup_net+0x10/0x10 [ 81.499495] ? copy_net_ns+0x17c/0x770 [ 81.500005] copy_net_ns+0x321/0x770 [ 81.500514] create_new_namespaces+0x3f6/0xb30 [ 81.501091] unshare_nsproxy_namespaces+0xc1/0x200 [ 81.501740] ksys_unshare+0x44d/0x8e0 [ 81.502250] ? __pfx_ksys_unshare+0x10/0x10 [ 81.502786] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 81.503514] __x64_sys_unshare+0x31/0x40 [ 81.504025] do_syscall_64+0x3f/0x90 [ 81.504529] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 81.505192] RIP: 0033:0x7fb44aee80d7 [ 81.505657] 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 [ 81.507786] RSP: 002b:00007ffd19d3e4b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 81.508728] RAX: ffffffffffffffda RBX: 00007ffd19d3eaf8 RCX: 00007fb44aee80d7 [ 81.509625] RDX: 00007fb44af5241f RSI: 00007ffd19d3e450 RDI: 0000000040000000 [ 81.510500] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd19d3e260 [ 81.511378] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb44affabf0 [ 81.512249] R13: 00007ffd19d3e590 R14: 0000000000000000 R15: 00000000000000f8 [ 81.513149] [ 81.513449] irq event stamp: 12705 [ 81.513886] hardirqs last enabled at (12715): [] __up_console_sem+0x78/0x80 [ 81.514941] hardirqs last disabled at (12726): [] __up_console_sem+0x5d/0x80 [ 81.515997] softirqs last enabled at (12642): [] irq_exit_rcu+0x93/0xc0 [ 81.517024] softirqs last disabled at (12637): [] irq_exit_rcu+0x93/0xc0 [ 81.518048] ---[ end trace 0000000000000000 ]--- [ 83.044809] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 85.092222] Bluetooth: hci0: command 0x041b tx timeout executing program [ 87.140177] Bluetooth: hci0: command 0x040f tx timeout [ 89.187212] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:17:10 Registers: info registers vcpu 0 RAX=0000000000000039 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801df275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000039 R11=0000000000000001 R12=0000000000000039 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 0000555555cb9400 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=00007f7d542206f4 CR3=00000000194f2000 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=000000000006d731 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=00007f55b9cfa690 CR3=000000000e6ce000 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=61804520afbf1987594408d8093c8a99 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=99ce0cef940fb49a000000000013f270 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=8fe26f66863c556900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000