Warning: Permanently added '[localhost]:38465' (ECDSA) to the list of known hosts. 2023/05/16 14:32:30 fuzzer started 2023/05/16 14:32:31 dialing manager at localhost:35573 2023/05/16 14:32:31 checking machine... 2023/05/16 14:32:31 checking revisions... syzkaller login: [ 37.303906] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:32:31 testing simple program... [ 37.381655] cgroup: Unknown subsys name 'net' [ 37.485512] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.494583] audit: type=1400 audit(1684247564.561:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.644332] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.646070] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.647567] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.651495] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.654494] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.655741] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.936771] ------------[ cut here ]------------ [ 51.937210] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.938317] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.939020] Modules linked in: [ 51.939273] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.939986] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.943146] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.943541] 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 [ 51.945006] RSP: 0018:ffff8880179ffc00 EFLAGS: 00010282 [ 51.945417] RAX: 0000000000000000 RBX: ffff88800e21c840 RCX: 0000000000000000 [ 51.946026] RDX: ffff8880100f51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.946601] RBP: ffff88800e21c854 R08: 0000000000000001 R09: 0000000000000000 [ 51.947230] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.947785] R13: ffffffff84e223a0 R14: ffff88800e21c848 R15: ffffffff84d73340 [ 51.948450] FS: 0000555555de8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.949165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.949626] CR2: 00007f555b26e6f4 CR3: 0000000017a40000 CR4: 0000000000350ee0 [ 51.950301] Call Trace: [ 51.950513] [ 51.950712] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.951178] ipv4_frags_init_net+0x269/0x440 [ 51.951548] ops_init+0xbb/0x6b0 [ 51.951831] setup_net+0x3d9/0x990 [ 51.952219] ? down_read_killable+0x1d7/0x4e0 [ 51.952590] ? __pfx_setup_net+0x10/0x10 [ 51.952915] ? copy_net_ns+0x17c/0x770 [ 51.953365] copy_net_ns+0x321/0x770 [ 51.953667] create_new_namespaces+0x3f6/0xb30 [ 51.954075] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.954468] ksys_unshare+0x44d/0x8e0 [ 51.954785] ? __pfx_ksys_unshare+0x10/0x10 [ 51.955152] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.955624] __x64_sys_unshare+0x31/0x40 [ 51.955979] do_syscall_64+0x3f/0x90 [ 51.956277] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.956689] RIP: 0033:0x7f1e07d6d0d7 [ 51.957007] 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 [ 51.958453] RSP: 002b:00007ffc575aa068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.959065] RAX: ffffffffffffffda RBX: 00007ffc575aa6a8 RCX: 00007f1e07d6d0d7 [ 51.959611] RDX: 00007f1e07dd741f RSI: 00007ffc575aa000 RDI: 0000000040000000 [ 51.960196] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc575a9e10 [ 51.960747] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1e07e7fbf0 [ 51.961314] R13: 00007ffc575aa140 R14: 0000000000000000 R15: 00000000000000f8 [ 51.961881] [ 51.962097] irq event stamp: 10027 [ 51.962372] hardirqs last enabled at (10037): [] __up_console_sem+0x78/0x80 [ 51.963060] hardirqs last disabled at (10048): [] __up_console_sem+0x5d/0x80 [ 51.963717] softirqs last enabled at (9840): [] irq_exit_rcu+0x93/0xc0 [ 51.964375] softirqs last disabled at (9829): [] irq_exit_rcu+0x93/0xc0 [ 51.965034] ---[ end trace 0000000000000000 ]--- [ 51.968405] ------------[ cut here ]------------ [ 51.968780] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.970350] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.971101] Modules linked in: [ 51.971368] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.972174] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.972813] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.973292] 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 [ 51.974803] RSP: 0018:ffff8880179ffc00 EFLAGS: 00010282 [ 51.975298] RAX: 0000000000000000 RBX: ffff888010398840 RCX: 0000000000000000 [ 51.975860] RDX: ffff8880100f51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.976490] RBP: ffff888010398854 R08: 0000000000000001 R09: 0000000000000000 [ 51.977131] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.977677] R13: ffffffff84e223a0 R14: ffff888010398848 R15: ffffffff84da62e0 [ 51.978327] FS: 0000555555de8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.979021] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.979479] CR2: 00007f555b26e6f4 CR3: 0000000017a40000 CR4: 0000000000350ee0 [ 51.980121] Call Trace: [ 51.980324] [ 51.980503] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.980871] ipv6_frags_init_net+0x206/0x3c0 [ 51.981306] ops_init+0xbb/0x6b0 [ 51.981581] setup_net+0x3d9/0x990 [ 51.981851] ? down_read_killable+0x1d7/0x4e0 [ 51.982331] ? __pfx_setup_net+0x10/0x10 [ 51.982644] ? copy_net_ns+0x17c/0x770 [ 51.983011] copy_net_ns+0x321/0x770 [ 51.983305] create_new_namespaces+0x3f6/0xb30 [ 51.983656] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.984124] ksys_unshare+0x44d/0x8e0 [ 51.984429] ? __pfx_ksys_unshare+0x10/0x10 [ 51.984753] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.985314] __x64_sys_unshare+0x31/0x40 [ 51.985640] do_syscall_64+0x3f/0x90 [ 51.985932] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.986400] RIP: 0033:0x7f1e07d6d0d7 [ 51.986674] 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 [ 51.988124] RSP: 002b:00007ffc575aa068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.988697] RAX: ffffffffffffffda RBX: 00007ffc575aa6a8 RCX: 00007f1e07d6d0d7 [ 51.989319] RDX: 00007f1e07dd741f RSI: 00007ffc575aa000 RDI: 0000000040000000 [ 51.989877] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc575a9e10 [ 51.990499] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1e07e7fbf0 [ 51.991089] R13: 00007ffc575aa140 R14: 0000000000000000 R15: 00000000000000f8 [ 51.991664] [ 51.991857] irq event stamp: 13059 [ 51.992157] hardirqs last enabled at (13071): [] __up_console_sem+0x78/0x80 [ 51.992828] hardirqs last disabled at (13080): [] __up_console_sem+0x5d/0x80 [ 51.993523] softirqs last enabled at (13034): [] irq_exit_rcu+0x93/0xc0 [ 51.994207] softirqs last disabled at (13019): [] irq_exit_rcu+0x93/0xc0 [ 51.994846] ---[ end trace 0000000000000000 ]--- [ 51.995804] ------------[ cut here ]------------ [ 51.996216] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.997407] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.998073] Modules linked in: [ 51.998352] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.999096] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.999730] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.000166] 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 [ 52.001572] RSP: 0018:ffff8880179ffbf0 EFLAGS: 00010286 [ 52.002018] RAX: 0000000000000000 RBX: ffff888010399040 RCX: 0000000000000000 [ 52.002572] RDX: ffff8880100f51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.003142] RBP: ffff888010399054 R08: 0000000000000001 R09: 0000000000000000 [ 52.003691] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.004253] R13: ffffffff84e223a0 R14: ffff888010399048 R15: ffffffff84daf020 [ 52.004800] FS: 0000555555de8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.005430] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.005892] CR2: 00007f555b26e6f4 CR3: 0000000017a40000 CR4: 0000000000350ee0 [ 52.006469] Call Trace: [ 52.006678] [ 52.006871] nf_ct_net_init+0x224/0x3d0 [ 52.007217] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.007585] ops_init+0xbb/0x6b0 [ 52.007859] setup_net+0x3d9/0x990 [ 52.008165] ? down_read_killable+0x1d7/0x4e0 [ 52.008526] ? __pfx_setup_net+0x10/0x10 [ 52.008855] ? copy_net_ns+0x17c/0x770 [ 52.009194] copy_net_ns+0x321/0x770 [ 52.009504] create_new_namespaces+0x3f6/0xb30 [ 52.009881] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.010316] ksys_unshare+0x44d/0x8e0 [ 52.010628] ? __pfx_ksys_unshare+0x10/0x10 [ 52.010993] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.011436] __x64_sys_unshare+0x31/0x40 [ 52.011766] do_syscall_64+0x3f/0x90 [ 52.012088] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.012483] RIP: 0033:0x7f1e07d6d0d7 [ 52.012765] 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 [ 52.014038] RSP: 002b:00007ffc575aa068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.014586] RAX: ffffffffffffffda RBX: 00007ffc575aa6a8 RCX: 00007f1e07d6d0d7 [ 52.015112] RDX: 00007f1e07dd741f RSI: 00007ffc575aa000 RDI: 0000000040000000 [ 52.015621] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc575a9e10 [ 52.016151] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1e07e7fbf0 [ 52.016662] R13: 00007ffc575aa140 R14: 0000000000000000 R15: 00000000000000f8 [ 52.017202] [ 52.017378] irq event stamp: 13835 [ 52.017630] hardirqs last enabled at (13845): [] __up_console_sem+0x78/0x80 [ 52.018269] hardirqs last disabled at (13856): [] __up_console_sem+0x5d/0x80 [ 52.018885] softirqs last enabled at (13354): [] irq_exit_rcu+0x93/0xc0 [ 52.019496] softirqs last disabled at (13337): [] irq_exit_rcu+0x93/0xc0 [ 52.020121] ---[ end trace 0000000000000000 ]--- executing program [ 53.727523] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.775360] Bluetooth: hci0: command 0x041b tx timeout [ 57.823024] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.871108] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:32:45 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff88800c20d828 RCX=ffffffff81c6d700 RDX=1ffff1100287ddea RSI=0000000000000001 RDI=0000000000000001 RBP=ffff8880143eef00 RSP=ffff888015ddf6b8 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000000 R12=ffff888019aa0420 R13=ffff8880165d0300 R14=0000000000000001 R15=ffff888019aa0444 RIP=ffffffff814bf418 RFL=00000246 [---Z-P-] 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007fa4c21de900 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=00007fa4c16d6580 CR3=0000000015dbe000 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=5837fe9dc1c91f3200000000000ae618 XMM01=ebbb75f566b8cf8c71492c4e38344000 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=117864066a3bf720000000000010d548 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c04dfd822176210400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000046 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880179ff618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000046 R11=0000000000000001 R12=0000000000000046 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 0000555555de8400 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=00007f555b26e6f4 CR3=0000000017a40000 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