Warning: Permanently added '[localhost]:63520' (ECDSA) to the list of known hosts. 2023/05/17 16:51:35 fuzzer started 2023/05/17 16:51:35 dialing manager at localhost:44319 2023/05/17 16:51:35 checking machine... 2023/05/17 16:51:35 checking revisions... syzkaller login: [ 37.808131] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:51:35 testing simple program... [ 37.877979] cgroup: Unknown subsys name 'net' [ 37.960891] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.095394] audit: type=1400 audit(1684342309.257:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.192960] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.195248] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.197338] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.201486] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.204596] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.205892] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.618317] ------------[ cut here ]------------ [ 52.619610] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.621568] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.622845] Modules linked in: [ 52.623403] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.628344] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.629349] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.630034] 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 [ 52.632178] RSP: 0018:ffff888015957c00 EFLAGS: 00010282 [ 52.632855] RAX: 0000000000000000 RBX: ffff88800dd82040 RCX: 0000000000000000 [ 52.633751] RDX: ffff8880198d1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.634634] RBP: ffff88800dd82054 R08: 0000000000000001 R09: 0000000000000000 [ 52.635548] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.636433] R13: ffffffff84e23fe0 R14: ffff88800dd82048 R15: ffffffff84d74dc0 [ 52.637280] FS: 0000555556c70400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.638263] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.638993] CR2: 00007ffc89365020 CR3: 000000001a4d0000 CR4: 0000000000350ef0 [ 52.639868] Call Trace: [ 52.640191] [ 52.640516] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.641114] ipv4_frags_init_net+0x269/0x440 [ 52.641709] ops_init+0xbb/0x6b0 [ 52.642157] setup_net+0x3d9/0x990 [ 52.642636] ? down_read_killable+0x1d7/0x4e0 [ 52.643224] ? __pfx_setup_net+0x10/0x10 [ 52.643769] ? copy_net_ns+0x17c/0x770 [ 52.644267] copy_net_ns+0x321/0x770 [ 52.644778] create_new_namespaces+0x3f6/0xb30 [ 52.645388] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.645996] ksys_unshare+0x44d/0x8e0 [ 52.646512] ? __pfx_ksys_unshare+0x10/0x10 [ 52.647050] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.647797] __x64_sys_unshare+0x31/0x40 [ 52.648303] do_syscall_64+0x3f/0x90 [ 52.648801] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.649469] RIP: 0033:0x7f7e4da400d7 [ 52.649934] 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 [ 52.652107] RSP: 002b:00007fff3ea221f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.653043] RAX: ffffffffffffffda RBX: 00007fff3ea22838 RCX: 00007f7e4da400d7 [ 52.653932] RDX: 00007f7e4daaa41f RSI: 00007fff3ea22190 RDI: 0000000040000000 [ 52.654822] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3ea21fa0 [ 52.655720] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7e4db52bf0 [ 52.656596] R13: 00007fff3ea222d0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.657487] [ 52.657786] irq event stamp: 8485 [ 52.658205] hardirqs last enabled at (8495): [] __up_console_sem+0x78/0x80 [ 52.659255] hardirqs last disabled at (8506): [] __up_console_sem+0x5d/0x80 [ 52.660300] softirqs last enabled at (8258): [] irq_exit_rcu+0x93/0xc0 [ 52.661307] softirqs last disabled at (8253): [] irq_exit_rcu+0x93/0xc0 [ 52.662324] ---[ end trace 0000000000000000 ]--- [ 52.667714] ------------[ cut here ]------------ [ 52.668303] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.669932] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.670978] Modules linked in: [ 52.671422] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.672560] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.673551] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.674197] 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 [ 52.676384] RSP: 0018:ffff888015957c00 EFLAGS: 00010282 [ 52.677026] RAX: 0000000000000000 RBX: ffff88800d70d240 RCX: 0000000000000000 [ 52.677905] RDX: ffff8880198d1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.678774] RBP: ffff88800d70d254 R08: 0000000000000001 R09: 0000000000000000 [ 52.679651] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.680517] R13: ffffffff84e23fe0 R14: ffff88800d70d248 R15: ffffffff84da7d60 [ 52.681394] FS: 0000555556c70400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.682338] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.683065] CR2: 00007ffc89365020 CR3: 000000001a4d0000 CR4: 0000000000350ef0 [ 52.683957] Call Trace: [ 52.684281] [ 52.684612] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.685221] ipv6_frags_init_net+0x206/0x3c0 [ 52.685863] ops_init+0xbb/0x6b0 [ 52.686304] setup_net+0x3d9/0x990 [ 52.686793] ? down_read_killable+0x1d7/0x4e0 [ 52.687407] ? __pfx_setup_net+0x10/0x10 [ 52.687914] ? copy_net_ns+0x17c/0x770 [ 52.688449] copy_net_ns+0x321/0x770 [ 52.688928] create_new_namespaces+0x3f6/0xb30 [ 52.689532] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.690144] ksys_unshare+0x44d/0x8e0 [ 52.690669] ? __pfx_ksys_unshare+0x10/0x10 [ 52.691216] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.691944] __x64_sys_unshare+0x31/0x40 [ 52.692487] do_syscall_64+0x3f/0x90 [ 52.692966] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.693642] RIP: 0033:0x7f7e4da400d7 [ 52.694105] 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 [ 52.696254] RSP: 002b:00007fff3ea221f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.697192] RAX: ffffffffffffffda RBX: 00007fff3ea22838 RCX: 00007f7e4da400d7 [ 52.698077] RDX: 00007f7e4daaa41f RSI: 00007fff3ea22190 RDI: 0000000040000000 [ 52.698954] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3ea21fa0 [ 52.699849] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7e4db52bf0 [ 52.700731] R13: 00007fff3ea222d0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.701632] [ 52.701928] irq event stamp: 10313 [ 52.702383] hardirqs last enabled at (10325): [] __up_console_sem+0x78/0x80 [ 52.703440] hardirqs last disabled at (10336): [] __up_console_sem+0x5d/0x80 [ 52.704498] softirqs last enabled at (10042): [] irq_exit_rcu+0x93/0xc0 [ 52.705532] softirqs last disabled at (10031): [] irq_exit_rcu+0x93/0xc0 [ 52.706589] ---[ end trace 0000000000000000 ]--- executing program [ 52.709083] ------------[ cut here ]------------ [ 52.709695] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.711602] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.712658] Modules linked in: [ 52.713058] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.714209] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.715211] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.715899] 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 [ 52.718079] RSP: 0018:ffff888015957bf0 EFLAGS: 00010286 [ 52.718750] RAX: 0000000000000000 RBX: ffff88800d70d840 RCX: 0000000000000000 [ 52.719644] RDX: ffff8880198d1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.720523] RBP: ffff88800d70d854 R08: 0000000000000001 R09: 0000000000000000 [ 52.721402] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.722250] R13: ffffffff84e23fe0 R14: ffff88800d70d848 R15: ffffffff84db0aa0 [ 52.723134] FS: 0000555556c70400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.724122] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.724855] CR2: 00007ffc89365020 CR3: 000000001a4d0000 CR4: 0000000000350ef0 [ 52.725728] Call Trace: [ 52.726050] [ 52.726381] nf_ct_net_init+0x224/0x3d0 [ 52.726895] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.727513] ops_init+0xbb/0x6b0 [ 52.727953] setup_net+0x3d9/0x990 [ 52.728435] ? down_read_killable+0x1d7/0x4e0 [ 52.729005] ? __pfx_setup_net+0x10/0x10 [ 52.729540] ? copy_net_ns+0x17c/0x770 [ 52.730047] copy_net_ns+0x321/0x770 [ 52.730552] create_new_namespaces+0x3f6/0xb30 [ 52.731133] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.731792] ksys_unshare+0x44d/0x8e0 [ 52.732277] ? __pfx_ksys_unshare+0x10/0x10 [ 52.732847] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.733586] __x64_sys_unshare+0x31/0x40 [ 52.734101] do_syscall_64+0x3f/0x90 [ 52.734605] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.735257] RIP: 0033:0x7f7e4da400d7 [ 52.735745] 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 [ 52.737873] RSP: 002b:00007fff3ea221f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.738811] RAX: ffffffffffffffda RBX: 00007fff3ea22838 RCX: 00007f7e4da400d7 [ 52.739699] RDX: 00007f7e4daaa41f RSI: 00007fff3ea22190 RDI: 0000000040000000 [ 52.740565] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3ea21fa0 [ 52.741448] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7e4db52bf0 [ 52.742296] R13: 00007fff3ea222d0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.743202] [ 52.743534] irq event stamp: 11167 [ 52.743962] hardirqs last enabled at (11177): [] __up_console_sem+0x78/0x80 [ 52.745016] hardirqs last disabled at (11188): [] __up_console_sem+0x5d/0x80 [ 52.746069] softirqs last enabled at (10428): [] irq_exit_rcu+0x93/0xc0 [ 52.747103] softirqs last disabled at (10411): [] irq_exit_rcu+0x93/0xc0 [ 52.748148] ---[ end trace 0000000000000000 ]--- [ 54.278052] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.325446] Bluetooth: hci0: command 0x041b tx timeout [ 58.373467] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.421482] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:51:49 Registers: info registers vcpu 0 RAX=000000000000006f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880159575f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006f R11=0000000000000001 R12=000000000000006f 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 0000555556c70400 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=00007ffc89365020 CR3=000000001a4d0000 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=000000000003abd1 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=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 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=00007f5c08013570 CR3=000000000dc98000 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=2030353a31353a36312037312079614d XMM01=5d3330343332362e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000