Warning: Permanently added '[localhost]:46215' (ECDSA) to the list of known hosts. 2023/05/16 17:18:11 fuzzer started 2023/05/16 17:18:11 dialing manager at localhost:35573 2023/05/16 17:18:11 checking machine... 2023/05/16 17:18:11 checking revisions... syzkaller login: [ 49.433487] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:18:11 testing simple program... [ 49.506124] cgroup: Unknown subsys name 'net' [ 49.603525] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 62.112673] audit: type=1400 audit(1684257504.657:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 63.204431] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.207134] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.208940] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.211313] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.212193] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.213912] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.491931] ------------[ cut here ]------------ [ 63.492393] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 63.493795] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.494384] Modules linked in: [ 63.494621] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.495367] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.496318] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.500244] 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 [ 63.501688] RSP: 0018:ffff88801f88fc00 EFLAGS: 00010282 [ 63.502290] RAX: 0000000000000000 RBX: ffff8880167cbc40 RCX: 0000000000000000 [ 63.503052] RDX: ffff888016551b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.503691] RBP: ffff8880167cbc54 R08: 0000000000000001 R09: 0000000000000000 [ 63.504453] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.505197] R13: ffffffff84e223a0 R14: ffff8880167cbc48 R15: ffffffff84d73340 [ 63.505936] FS: 0000555555aad400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.506654] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.507301] CR2: 00007fcd2c00a6f4 CR3: 000000000da42000 CR4: 0000000000350ef0 [ 63.508060] Call Trace: [ 63.508317] [ 63.508546] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 63.509132] ipv4_frags_init_net+0x269/0x440 [ 63.509565] ops_init+0xbb/0x6b0 [ 63.510009] setup_net+0x3d9/0x990 [ 63.510368] ? down_read_killable+0x1d7/0x4e0 [ 63.510916] ? __pfx_setup_net+0x10/0x10 [ 63.511314] ? copy_net_ns+0x17c/0x770 [ 63.511805] copy_net_ns+0x321/0x770 [ 63.512185] create_new_namespaces+0x3f6/0xb30 [ 63.512657] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.513235] ksys_unshare+0x44d/0x8e0 [ 63.513509] ? __pfx_ksys_unshare+0x10/0x10 [ 63.513890] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.514285] __x64_sys_unshare+0x31/0x40 [ 63.514567] do_syscall_64+0x3f/0x90 [ 63.514948] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.515414] RIP: 0033:0x7f2cec6350d7 [ 63.515851] 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 [ 63.517556] RSP: 002b:00007ffc13145a48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.518340] RAX: ffffffffffffffda RBX: 00007ffc13146088 RCX: 00007f2cec6350d7 [ 63.519061] RDX: 00007f2cec69f41f RSI: 00007ffc131459e0 RDI: 0000000040000000 [ 63.519658] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc131457f0 [ 63.520361] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2cec747bf0 [ 63.521005] R13: 00007ffc13145b20 R14: 0000000000000000 R15: 00000000000000f8 [ 63.521538] [ 63.521740] irq event stamp: 9197 [ 63.522002] hardirqs last enabled at (9207): [] __up_console_sem+0x78/0x80 [ 63.522619] hardirqs last disabled at (9216): [] __up_console_sem+0x5d/0x80 [ 63.523279] softirqs last enabled at (9158): [] irq_exit_rcu+0x93/0xc0 [ 63.523909] softirqs last disabled at (9141): [] irq_exit_rcu+0x93/0xc0 [ 63.524520] ---[ end trace 0000000000000000 ]--- [ 63.528352] ------------[ cut here ]------------ [ 63.528678] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.529767] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.530391] Modules linked in: [ 63.530628] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.531279] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.531848] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.532233] 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 [ 63.533555] RSP: 0018:ffff88801f88fc00 EFLAGS: 00010282 [ 63.533962] RAX: 0000000000000000 RBX: ffff88800d058a40 RCX: 0000000000000000 [ 63.534471] RDX: ffff888016551b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.534998] RBP: ffff88800d058a54 R08: 0000000000000001 R09: 0000000000000000 [ 63.535502] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.536040] R13: ffffffff84e223a0 R14: ffff88800d058a48 R15: ffffffff84da62e0 [ 63.536568] FS: 0000555555aad400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.537176] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.537593] CR2: 00007fcd2c00a6f4 CR3: 000000000da42000 CR4: 0000000000350ef0 [ 63.538134] Call Trace: [ 63.538318] [ 63.538492] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 63.538880] ipv6_frags_init_net+0x206/0x3c0 [ 63.539201] ops_init+0xbb/0x6b0 [ 63.539450] setup_net+0x3d9/0x990 [ 63.539736] ? down_read_killable+0x1d7/0x4e0 [ 63.540062] ? __pfx_setup_net+0x10/0x10 [ 63.540369] ? copy_net_ns+0x17c/0x770 [ 63.540658] copy_net_ns+0x321/0x770 [ 63.540972] create_new_namespaces+0x3f6/0xb30 [ 63.541325] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.541686] ksys_unshare+0x44d/0x8e0 [ 63.542008] ? __pfx_ksys_unshare+0x10/0x10 [ 63.542332] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.542774] __x64_sys_unshare+0x31/0x40 [ 63.543097] do_syscall_64+0x3f/0x90 [ 63.543371] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.543777] RIP: 0033:0x7f2cec6350d7 [ 63.544055] 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 [ 63.545349] RSP: 002b:00007ffc13145a48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.545919] RAX: ffffffffffffffda RBX: 00007ffc13146088 RCX: 00007f2cec6350d7 [ 63.546420] RDX: 00007f2cec69f41f RSI: 00007ffc131459e0 RDI: 0000000040000000 [ 63.546958] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc131457f0 [ 63.547451] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2cec747bf0 [ 63.547988] R13: 00007ffc13145b20 R14: 0000000000000000 R15: 00000000000000f8 [ 63.548528] [ 63.548725] irq event stamp: 10957 [ 63.548989] hardirqs last enabled at (10967): [] __up_console_sem+0x78/0x80 [ 63.549611] hardirqs last disabled at (10976): [] __up_console_sem+0x5d/0x80 [ 63.550241] softirqs last enabled at (10632): [] irq_exit_rcu+0x93/0xc0 [ 63.550873] softirqs last disabled at (10627): [] irq_exit_rcu+0x93/0xc0 [ 63.551468] ---[ end trace 0000000000000000 ]--- [ 63.552276] ------------[ cut here ]------------ [ 63.552625] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.553760] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.554376] Modules linked in: [ 63.554620] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.555323] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.555935] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.556324] 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 [ 63.557615] RSP: 0018:ffff88801f88fbf0 EFLAGS: 00010286 [ 63.558035] RAX: 0000000000000000 RBX: ffff88800d058c40 RCX: 0000000000000000 [ 63.558543] RDX: ffff888016551b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.559094] RBP: ffff88800d058c54 R08: 0000000000000001 R09: 0000000000000000 [ 63.559600] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.560206] R13: ffffffff84e223a0 R14: ffff88800d058c48 R15: ffffffff84daf020 [ 63.560829] FS: 0000555555aad400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.561394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.561841] CR2: 00007fcd2c00a6f4 CR3: 000000000da42000 CR4: 0000000000350ef0 [ 63.562354] Call Trace: [ 63.562544] [ 63.562741] nf_ct_net_init+0x224/0x3d0 [ 63.563055] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.563381] ops_init+0xbb/0x6b0 [ 63.563637] setup_net+0x3d9/0x990 [ 63.563939] ? down_read_killable+0x1d7/0x4e0 [ 63.564274] ? __pfx_setup_net+0x10/0x10 [ 63.564586] ? copy_net_ns+0x17c/0x770 [ 63.564910] copy_net_ns+0x321/0x770 [ 63.565196] create_new_namespaces+0x3f6/0xb30 [ 63.565541] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.565933] ksys_unshare+0x44d/0x8e0 [ 63.566231] ? __pfx_ksys_unshare+0x10/0x10 [ 63.566542] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.566991] __x64_sys_unshare+0x31/0x40 [ 63.567295] do_syscall_64+0x3f/0x90 [ 63.567568] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.567975] RIP: 0033:0x7f2cec6350d7 [ 63.568246] 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 [ 63.569544] RSP: 002b:00007ffc13145a48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.570114] RAX: ffffffffffffffda RBX: 00007ffc13146088 RCX: 00007f2cec6350d7 [ 63.570631] RDX: 00007f2cec69f41f RSI: 00007ffc131459e0 RDI: 0000000040000000 [ 63.571161] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc131457f0 [ 63.571652] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2cec747bf0 [ 63.572195] R13: 00007ffc13145b20 R14: 0000000000000000 R15: 00000000000000f8 [ 63.572739] [ 63.572929] irq event stamp: 11699 [ 63.573176] hardirqs last enabled at (11709): [] __up_console_sem+0x78/0x80 [ 63.573774] hardirqs last disabled at (11720): [] __up_console_sem+0x5d/0x80 [ 63.574337] softirqs last enabled at (10632): [] irq_exit_rcu+0x93/0xc0 [ 63.574914] softirqs last disabled at (10627): [] irq_exit_rcu+0x93/0xc0 [ 63.575467] ---[ end trace 0000000000000000 ]--- executing program [ 65.227432] Bluetooth: hci0: command 0x0409 tx timeout [ 67.275288] Bluetooth: hci0: command 0x041b tx timeout executing program [ 69.322768] Bluetooth: hci0: command 0x040f tx timeout executing program [ 71.370779] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:18:20 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f88f5c0 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000000 R13=ffffffff87f27bc0 R14=ffffffff87f27c10 R15=ffffffff87f27e78 RIP=ffffffff825076dd RFL=00000006 [-----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 =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000555555aad400 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=00007fcd2c00a6f4 CR3=000000000da42000 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=00000000000393db 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=00007fbd59d61848 CR3=000000000e508000 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=450c10d1fec53eb464437175a3d1bc39 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=41dfec782a4acc6e000000000010e558 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=21c71b536f9f8cf400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000