Warning: Permanently added '[localhost]:9241' (ECDSA) to the list of known hosts. 2023/05/16 18:22:31 fuzzer started 2023/05/16 18:22:31 dialing manager at localhost:35573 2023/05/16 18:22:31 checking machine... 2023/05/16 18:22:31 checking revisions... syzkaller login: [ 37.749785] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:22:31 testing simple program... [ 37.818738] cgroup: Unknown subsys name 'net' [ 37.901740] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.450167] audit: type=1400 audit(1684261364.352:6): 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 [ 51.588625] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.591020] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.599536] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.603765] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.605386] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.606490] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.000606] ------------[ cut here ]------------ [ 52.001401] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.003466] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.004622] Modules linked in: [ 52.005034] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.007011] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.009593] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.011210] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.013358] RSP: 0018:ffff88801f6c7c00 EFLAGS: 00010282 [ 52.014008] RAX: 0000000000000000 RBX: ffff888015bc5840 RCX: 0000000000000000 [ 52.014895] RDX: ffff888010070000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.015797] RBP: ffff888015bc5854 R08: 0000000000000001 R09: 0000000000000000 [ 52.016672] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.017542] R13: ffffffff84e223a0 R14: ffff888015bc5848 R15: ffffffff84d73340 [ 52.018428] FS: 0000555555de0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.019405] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.020118] CR2: 00007ffec97a3000 CR3: 000000000c610000 CR4: 0000000000350ef0 [ 52.021005] Call Trace: [ 52.021368] [ 52.021659] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.022288] ipv4_frags_init_net+0x269/0x440 [ 52.022839] ops_init+0xbb/0x6b0 [ 52.023307] setup_net+0x3d9/0x990 [ 52.023779] ? down_read_killable+0x1d7/0x4e0 [ 52.024370] ? __pfx_setup_net+0x10/0x10 [ 52.024874] ? copy_net_ns+0x17c/0x770 [ 52.025395] copy_net_ns+0x321/0x770 [ 52.025870] create_new_namespaces+0x3f6/0xb30 [ 52.026473] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.027078] ksys_unshare+0x44d/0x8e0 [ 52.027597] ? __pfx_ksys_unshare+0x10/0x10 [ 52.028183] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.028891] __x64_sys_unshare+0x31/0x40 [ 52.029435] do_syscall_64+0x3f/0x90 [ 52.029908] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.030570] RIP: 0033:0x7ff0afe8a0d7 [ 52.031025] 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 [ 52.033195] RSP: 002b:00007ffd005e7638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.034110] RAX: ffffffffffffffda RBX: 00007ffd005e7c78 RCX: 00007ff0afe8a0d7 [ 52.034987] RDX: 00007ff0afef441f RSI: 00007ffd005e75d0 RDI: 0000000040000000 [ 52.035892] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd005e73e0 [ 52.036769] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff0aff9cbf0 [ 52.037640] R13: 00007ffd005e7710 R14: 0000000000000000 R15: 00000000000000f8 [ 52.038535] [ 52.038837] irq event stamp: 8235 [ 52.039287] hardirqs last enabled at (8247): [] __up_console_sem+0x78/0x80 [ 52.040393] hardirqs last disabled at (8258): [] __up_console_sem+0x5d/0x80 [ 52.041448] softirqs last enabled at (8184): [] irq_exit_rcu+0x93/0xc0 [ 52.042462] softirqs last disabled at (8179): [] irq_exit_rcu+0x93/0xc0 [ 52.043470] ---[ end trace 0000000000000000 ]--- [ 52.049470] ------------[ cut here ]------------ [ 52.050056] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.051674] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.052716] Modules linked in: [ 52.053102] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.054219] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.055175] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.055785] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.057847] RSP: 0018:ffff88801f6c7c00 EFLAGS: 00010282 [ 52.058493] RAX: 0000000000000000 RBX: ffff88800d68a040 RCX: 0000000000000000 [ 52.059339] RDX: ffff888010070000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.060208] RBP: ffff88800d68a054 R08: 0000000000000001 R09: 0000000000000000 [ 52.061019] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.061859] R13: ffffffff84e223a0 R14: ffff88800d68a048 R15: ffffffff84da62e0 [ 52.062730] FS: 0000555555de0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.063731] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.064486] CR2: 00007ffec97a3000 CR3: 000000000c610000 CR4: 0000000000350ef0 [ 52.065388] Call Trace: [ 52.065713] [ 52.066008] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.066657] ipv6_frags_init_net+0x206/0x3c0 [ 52.067240] ops_init+0xbb/0x6b0 [ 52.067684] setup_net+0x3d9/0x990 [ 52.068197] ? down_read_killable+0x1d7/0x4e0 [ 52.068765] ? __pfx_setup_net+0x10/0x10 [ 52.069294] ? copy_net_ns+0x17c/0x770 [ 52.069798] copy_net_ns+0x321/0x770 [ 52.070309] create_new_namespaces+0x3f6/0xb30 [ 52.070894] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.071538] ksys_unshare+0x44d/0x8e0 [ 52.072033] ? __pfx_ksys_unshare+0x10/0x10 [ 52.072603] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.073334] __x64_sys_unshare+0x31/0x40 [ 52.073843] do_syscall_64+0x3f/0x90 [ 52.074344] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.074973] RIP: 0033:0x7ff0afe8a0d7 [ 52.075469] 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 [ 52.077639] RSP: 002b:00007ffd005e7638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.078579] RAX: ffffffffffffffda RBX: 00007ffd005e7c78 RCX: 00007ff0afe8a0d7 [ 52.079458] RDX: 00007ff0afef441f RSI: 00007ffd005e75d0 RDI: 0000000040000000 [ 52.080370] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd005e73e0 [ 52.081255] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff0aff9cbf0 [ 52.082103] R13: 00007ffd005e7710 R14: 0000000000000000 R15: 00000000000000f8 [ 52.083006] [ 52.083336] irq event stamp: 10049 [ 52.083769] hardirqs last enabled at (10059): [] __up_console_sem+0x78/0x80 [ 52.084834] hardirqs last disabled at (10070): [] __up_console_sem+0x5d/0x80 [ 52.085895] softirqs last enabled at (9222): [] irq_exit_rcu+0x93/0xc0 [ 52.086903] softirqs last disabled at (9217): [] irq_exit_rcu+0x93/0xc0 [ 52.087920] ---[ end trace 0000000000000000 ]--- [ 52.089316] ------------[ cut here ]------------ [ 52.089895] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.091761] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.092805] Modules linked in: [ 52.093241] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.094374] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.095367] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.096000] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.098152] RSP: 0018:ffff88801f6c7bf0 EFLAGS: 00010286 [ 52.098799] RAX: 0000000000000000 RBX: ffff88800d68a640 RCX: 0000000000000000 [ 52.099696] RDX: ffff888010070000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.100589] RBP: ffff88800d68a654 R08: 0000000000000001 R09: 0000000000000000 [ 52.101472] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.102347] R13: ffffffff84e223a0 R14: ffff88800d68a648 R15: ffffffff84daf020 [ 52.103236] FS: 0000555555de0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.104240] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.104944] CR2: 00007ffec97a3000 CR3: 000000000c610000 CR4: 0000000000350ef0 [ 52.105817] Call Trace: [ 52.106170] [ 52.106474] nf_ct_net_init+0x224/0x3d0 [ 52.106987] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.107579] ops_init+0xbb/0x6b0 [ 52.108025] setup_net+0x3d9/0x990 [ 52.108501] ? down_read_killable+0x1d7/0x4e0 [ 52.109071] ? __pfx_setup_net+0x10/0x10 [ 52.109602] ? copy_net_ns+0x17c/0x770 [ 52.110106] copy_net_ns+0x321/0x770 [ 52.110612] create_new_namespaces+0x3f6/0xb30 [ 52.111213] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.111835] ksys_unshare+0x44d/0x8e0 [ 52.112361] ? __pfx_ksys_unshare+0x10/0x10 [ 52.112897] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.113633] __x64_sys_unshare+0x31/0x40 [ 52.114174] do_syscall_64+0x3f/0x90 [ 52.114644] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.115301] RIP: 0033:0x7ff0afe8a0d7 [ 52.115780] 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 [ 52.117902] RSP: 002b:00007ffd005e7638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.118841] RAX: ffffffffffffffda RBX: 00007ffd005e7c78 RCX: 00007ff0afe8a0d7 [ 52.119730] RDX: 00007ff0afef441f RSI: 00007ffd005e75d0 RDI: 0000000040000000 [ 52.120606] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd005e73e0 [ 52.121473] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff0aff9cbf0 [ 52.122336] R13: 00007ffd005e7710 R14: 0000000000000000 R15: 00000000000000f8 [ 52.123231] [ 52.123529] irq event stamp: 10811 [ 52.123962] hardirqs last enabled at (10821): [] __up_console_sem+0x78/0x80 [ 52.125044] hardirqs last disabled at (10842): [] __up_console_sem+0x5d/0x80 [ 52.126105] softirqs last enabled at (10838): [] irq_exit_rcu+0x93/0xc0 [ 52.127159] softirqs last disabled at (10829): [] irq_exit_rcu+0x93/0xc0 [ 52.128208] ---[ end trace 0000000000000000 ]--- executing program [ 53.668822] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.717238] Bluetooth: hci0: command 0x041b tx timeout [ 57.764196] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.812198] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:22:45 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f6c7618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555555de0400 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=00007ffec97a3000 CR3=000000000c610000 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=00000000000319d7 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007fd8cdc5c370 CR3=0000000015b78000 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=e6a9d570102d49a20e460c4e809475e9 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000112408 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=0dfe5e0657804ccb00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000