Warning: Permanently added '[localhost]:20970' (ECDSA) to the list of known hosts. 2023/05/17 22:27:52 fuzzer started 2023/05/17 22:27:52 dialing manager at localhost:44319 2023/05/17 22:27:52 checking machine... 2023/05/17 22:27:52 checking revisions... syzkaller login: [ 36.224817] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:27:52 testing simple program... [ 36.286052] cgroup: Unknown subsys name 'net' [ 36.344347] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.976281] audit: type=1400 audit(1684362486.641:6): 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 executing program [ 51.098198] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.099691] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.101717] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.104120] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.106234] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.107356] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.499214] ------------[ cut here ]------------ [ 51.500085] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.502371] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.503814] Modules linked in: [ 51.504387] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.509934] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.511360] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.512291] 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 [ 51.515354] RSP: 0018:ffff88801c9e7c00 EFLAGS: 00010282 [ 51.516305] RAX: 0000000000000000 RBX: ffff88800dc9c440 RCX: 0000000000000000 [ 51.517572] RDX: ffff88801a23b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.518737] RBP: ffff88800dc9c454 R08: 0000000000000001 R09: 0000000000000000 [ 51.519938] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.521121] R13: ffffffff84e23fe0 R14: ffff88800dc9c448 R15: ffffffff84d74dc0 [ 51.522180] FS: 0000555556c68400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.523349] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.524218] CR2: 00007f4b8c929760 CR3: 0000000016ef6000 CR4: 0000000000350ee0 [ 51.525273] Call Trace: [ 51.525683] [ 51.526057] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.526859] ipv4_frags_init_net+0x269/0x440 [ 51.527591] ops_init+0xbb/0x6b0 [ 51.528152] setup_net+0x3d9/0x990 [ 51.528792] ? down_read_killable+0x1d7/0x4e0 [ 51.529445] ? __pfx_setup_net+0x10/0x10 [ 51.529993] ? copy_net_ns+0x17c/0x770 [ 51.530551] copy_net_ns+0x321/0x770 [ 51.531060] create_new_namespaces+0x3f6/0xb30 [ 51.531705] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.532360] ksys_unshare+0x44d/0x8e0 [ 51.532917] ? __pfx_ksys_unshare+0x10/0x10 [ 51.533521] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.534277] __x64_sys_unshare+0x31/0x40 [ 51.534847] do_syscall_64+0x3f/0x90 [ 51.535350] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.536040] RIP: 0033:0x7fc1eb7ea0d7 [ 51.536558] 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 [ 51.538811] RSP: 002b:00007ffdd7c3db38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.539792] RAX: ffffffffffffffda RBX: 00007ffdd7c3e178 RCX: 00007fc1eb7ea0d7 [ 51.540735] RDX: 00007fc1eb85441f RSI: 00007ffdd7c3dad0 RDI: 0000000040000000 [ 51.541658] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd7c3d8e0 [ 51.542568] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc1eb8fcbf0 [ 51.543491] R13: 00007ffdd7c3dc10 R14: 0000000000000000 R15: 00000000000000f8 [ 51.544434] [ 51.544749] irq event stamp: 10803 [ 51.545195] hardirqs last enabled at (10813): [] __up_console_sem+0x78/0x80 [ 51.546307] hardirqs last disabled at (10824): [] __up_console_sem+0x5d/0x80 [ 51.547427] softirqs last enabled at (10334): [] irq_exit_rcu+0x93/0xc0 [ 51.548523] softirqs last disabled at (10299): [] irq_exit_rcu+0x93/0xc0 [ 51.549593] ---[ end trace 0000000000000000 ]--- [ 51.554598] ------------[ cut here ]------------ [ 51.555209] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.557178] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.558282] Modules linked in: [ 51.558730] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.559922] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.560975] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.561665] 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 [ 51.563912] RSP: 0018:ffff88801c9e7c00 EFLAGS: 00010282 [ 51.564620] RAX: 0000000000000000 RBX: ffff88800ded6a40 RCX: 0000000000000000 [ 51.565542] RDX: ffff88801a23b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.566467] RBP: ffff88800ded6a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.567358] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.568284] R13: ffffffff84e23fe0 R14: ffff88800ded6a48 R15: ffffffff84da7d60 [ 51.569225] FS: 0000555556c68400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.570260] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.571018] CR2: 00007f4b8c929760 CR3: 0000000016ef6000 CR4: 0000000000350ee0 [ 51.571940] Call Trace: [ 51.572278] [ 51.572616] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.573253] ipv6_frags_init_net+0x206/0x3c0 [ 51.573865] ops_init+0xbb/0x6b0 [ 51.574332] setup_net+0x3d9/0x990 [ 51.574831] ? down_read_killable+0x1d7/0x4e0 [ 51.575448] ? __pfx_setup_net+0x10/0x10 [ 51.575979] ? copy_net_ns+0x17c/0x770 [ 51.576542] copy_net_ns+0x321/0x770 [ 51.577038] create_new_namespaces+0x3f6/0xb30 [ 51.577664] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.578305] ksys_unshare+0x44d/0x8e0 [ 51.578837] ? __pfx_ksys_unshare+0x10/0x10 [ 51.579428] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.580170] __x64_sys_unshare+0x31/0x40 [ 51.580739] do_syscall_64+0x3f/0x90 [ 51.581229] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.581921] RIP: 0033:0x7fc1eb7ea0d7 [ 51.582398] 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 [ 51.584930] RSP: 002b:00007ffdd7c3db38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.586177] RAX: ffffffffffffffda RBX: 00007ffdd7c3e178 RCX: 00007fc1eb7ea0d7 [ 51.587332] RDX: 00007fc1eb85441f RSI: 00007ffdd7c3dad0 RDI: 0000000040000000 [ 51.588521] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd7c3d8e0 [ 51.589673] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc1eb8fcbf0 [ 51.590808] R13: 00007ffdd7c3dc10 R14: 0000000000000000 R15: 00000000000000f8 [ 51.591966] [ 51.592348] irq event stamp: 12341 [ 51.592945] hardirqs last enabled at (12353): [] __up_console_sem+0x78/0x80 [ 51.594319] hardirqs last disabled at (12364): [] __up_console_sem+0x5d/0x80 [ 51.595665] softirqs last enabled at (12278): [] irq_exit_rcu+0x93/0xc0 [ 51.596985] softirqs last disabled at (12269): [] irq_exit_rcu+0x93/0xc0 [ 51.598314] ---[ end trace 0000000000000000 ]--- [ 51.600177] ------------[ cut here ]------------ [ 51.601066] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.602990] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.604100] Modules linked in: [ 51.604558] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.605769] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.606821] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.607517] 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 [ 51.609797] RSP: 0018:ffff88801c9e7bf0 EFLAGS: 00010286 [ 51.610505] RAX: 0000000000000000 RBX: ffff88800ded6440 RCX: 0000000000000000 [ 51.611394] RDX: ffff88801a23b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.612313] RBP: ffff88800ded6454 R08: 0000000000000001 R09: 0000000000000000 [ 51.613257] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.614183] R13: ffffffff84e23fe0 R14: ffff88800ded6448 R15: ffffffff84db0aa0 [ 51.615114] FS: 0000555556c68400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.616141] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.616912] CR2: 00007f4b8c929760 CR3: 0000000016ef6000 CR4: 0000000000350ee0 [ 51.617852] Call Trace: [ 51.618191] [ 51.618535] nf_ct_net_init+0x224/0x3d0 [ 51.619073] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.619697] ops_init+0xbb/0x6b0 [ 51.620170] setup_net+0x3d9/0x990 [ 51.620695] ? down_read_killable+0x1d7/0x4e0 [ 51.621291] ? __pfx_setup_net+0x10/0x10 [ 51.621852] ? copy_net_ns+0x17c/0x770 [ 51.622378] copy_net_ns+0x321/0x770 [ 51.622908] create_new_namespaces+0x3f6/0xb30 [ 51.623543] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.624183] ksys_unshare+0x44d/0x8e0 [ 51.624734] ? __pfx_ksys_unshare+0x10/0x10 [ 51.625301] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.626057] __x64_sys_unshare+0x31/0x40 [ 51.626626] do_syscall_64+0x3f/0x90 [ 51.627118] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.627830] RIP: 0033:0x7fc1eb7ea0d7 [ 51.628317] 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 [ 51.630600] RSP: 002b:00007ffdd7c3db38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.631591] RAX: ffffffffffffffda RBX: 00007ffdd7c3e178 RCX: 00007fc1eb7ea0d7 [ 51.632523] RDX: 00007fc1eb85441f RSI: 00007ffdd7c3dad0 RDI: 0000000040000000 [ 51.633446] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd7c3d8e0 [ 51.634328] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc1eb8fcbf0 [ 51.635240] R13: 00007ffdd7c3dc10 R14: 0000000000000000 R15: 00000000000000f8 [ 51.636178] [ 51.636521] irq event stamp: 13185 [ 51.636977] hardirqs last enabled at (13195): [] __up_console_sem+0x78/0x80 [ 51.638085] hardirqs last disabled at (13206): [] __up_console_sem+0x5d/0x80 [ 51.639203] softirqs last enabled at (12870): [] irq_exit_rcu+0x93/0xc0 [ 51.640272] softirqs last disabled at (12865): [] irq_exit_rcu+0x93/0xc0 [ 51.641369] ---[ end trace 0000000000000000 ]--- [ 53.179885] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.227534] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.274548] Bluetooth: hci0: command 0x040f tx timeout [ 59.322564] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:28:08 Registers: info registers vcpu 0 RAX=000000000002a179 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=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 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=00007f4b8c9b4130 CR3=000000000db74000 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=0000000000000000000000ff000000ff XMM02=0000000000000000000000ff000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=322e33322020205b3e343c0030366400 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801c9e7598 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 0000555556c68400 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=00007f4b8c929760 CR3=0000000016ef6000 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