Warning: Permanently added '[localhost]:11687' (ECDSA) to the list of known hosts. 2023/05/17 12:39:18 fuzzer started 2023/05/17 12:39:18 dialing manager at localhost:44319 2023/05/17 12:39:18 checking machine... 2023/05/17 12:39:18 checking revisions... syzkaller login: [ 44.611263] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:39:18 testing simple program... [ 44.676333] cgroup: Unknown subsys name 'net' [ 44.783032] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.121687] audit: type=1400 audit(1684327172.461:6): 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 [ 59.242206] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.244520] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.246295] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.250687] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.252256] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.254973] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 59.651234] ------------[ cut here ]------------ [ 59.652158] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.654446] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.656081] Modules linked in: [ 59.656826] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.658982] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.660957] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.662153] 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 [ 59.664933] RSP: 0018:ffff88801feafc00 EFLAGS: 00010282 [ 59.665812] RAX: 0000000000000000 RBX: ffff888015b6c840 RCX: 0000000000000000 [ 59.666933] RDX: ffff888019c49b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.668069] RBP: ffff888015b6c854 R08: 0000000000000001 R09: 0000000000000000 [ 59.669218] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.670342] R13: ffffffff84e23fe0 R14: ffff888015b6c848 R15: ffffffff84d74dc0 [ 59.671456] FS: 000055555629f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.672728] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.673662] CR2: 00007f8e5cc67000 CR3: 0000000017736000 CR4: 0000000000350ef0 [ 59.674786] Call Trace: [ 59.675198] [ 59.675597] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.676364] ipv4_frags_init_net+0x269/0x440 [ 59.677077] ops_init+0xbb/0x6b0 [ 59.677575] setup_net+0x3d9/0x990 [ 59.678029] ? down_read_killable+0x1d7/0x4e0 [ 59.678630] ? __pfx_setup_net+0x10/0x10 [ 59.679144] ? copy_net_ns+0x17c/0x770 [ 59.679684] copy_net_ns+0x321/0x770 [ 59.680157] create_new_namespaces+0x3f6/0xb30 [ 59.680811] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.681416] ksys_unshare+0x44d/0x8e0 [ 59.681940] ? __pfx_ksys_unshare+0x10/0x10 [ 59.682502] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.683215] __x64_sys_unshare+0x31/0x40 [ 59.683749] do_syscall_64+0x3f/0x90 [ 59.684233] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.684908] RIP: 0033:0x7f144aeee0d7 [ 59.685377] 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 [ 59.687542] RSP: 002b:00007ffcbe76b298 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.688507] RAX: ffffffffffffffda RBX: 00007ffcbe76b8d8 RCX: 00007f144aeee0d7 [ 59.689345] RDX: 00007f144af5841f RSI: 00007ffcbe76b230 RDI: 0000000040000000 [ 59.690234] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbe76b040 [ 59.691118] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f144b000bf0 [ 59.691995] R13: 00007ffcbe76b370 R14: 0000000000000000 R15: 00000000000000f8 [ 59.692925] [ 59.693226] irq event stamp: 7907 [ 59.693679] hardirqs last enabled at (7919): [] __up_console_sem+0x78/0x80 [ 59.694747] hardirqs last disabled at (7930): [] __up_console_sem+0x5d/0x80 [ 59.695811] softirqs last enabled at (7816): [] irq_exit_rcu+0x93/0xc0 [ 59.696848] softirqs last disabled at (7811): [] irq_exit_rcu+0x93/0xc0 [ 59.697881] ---[ end trace 0000000000000000 ]--- [ 59.703300] ------------[ cut here ]------------ [ 59.703922] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.705611] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.706680] Modules linked in: [ 59.707085] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.708246] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.709271] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.709940] 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 [ 59.712120] RSP: 0018:ffff88801feafc00 EFLAGS: 00010282 [ 59.712826] RAX: 0000000000000000 RBX: ffff88800d448840 RCX: 0000000000000000 [ 59.713722] RDX: ffff888019c49b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.714611] RBP: ffff88800d448854 R08: 0000000000000001 R09: 0000000000000000 [ 59.715505] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.716363] R13: ffffffff84e23fe0 R14: ffff88800d448848 R15: ffffffff84da7d60 [ 59.717273] FS: 000055555629f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.718270] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.719002] CR2: 00007f8e5cc67000 CR3: 0000000017736000 CR4: 0000000000350ef0 [ 59.719903] Call Trace: [ 59.720227] [ 59.720581] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.721196] ipv6_frags_init_net+0x206/0x3c0 [ 59.721797] ops_init+0xbb/0x6b0 [ 59.722246] setup_net+0x3d9/0x990 [ 59.722735] ? down_read_killable+0x1d7/0x4e0 [ 59.723308] ? __pfx_setup_net+0x10/0x10 [ 59.723857] ? copy_net_ns+0x17c/0x770 [ 59.724368] copy_net_ns+0x321/0x770 [ 59.724901] create_new_namespaces+0x3f6/0xb30 [ 59.725517] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.726132] ksys_unshare+0x44d/0x8e0 [ 59.726653] ? __pfx_ksys_unshare+0x10/0x10 [ 59.727203] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.727945] __x64_sys_unshare+0x31/0x40 [ 59.728498] do_syscall_64+0x3f/0x90 [ 59.728985] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.729661] RIP: 0033:0x7f144aeee0d7 [ 59.730130] 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 [ 59.732310] RSP: 002b:00007ffcbe76b298 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.733277] RAX: ffffffffffffffda RBX: 00007ffcbe76b8d8 RCX: 00007f144aeee0d7 [ 59.734162] RDX: 00007f144af5841f RSI: 00007ffcbe76b230 RDI: 0000000040000000 [ 59.735049] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbe76b040 [ 59.735938] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f144b000bf0 [ 59.736831] R13: 00007ffcbe76b370 R14: 0000000000000000 R15: 00000000000000f8 [ 59.737742] [ 59.738042] irq event stamp: 9721 [ 59.738501] hardirqs last enabled at (9733): [] __up_console_sem+0x78/0x80 [ 59.739556] hardirqs last disabled at (9744): [] __up_console_sem+0x5d/0x80 [ 59.740645] softirqs last enabled at (8776): [] irq_exit_rcu+0x93/0xc0 [ 59.741663] softirqs last disabled at (8745): [] irq_exit_rcu+0x93/0xc0 [ 59.742695] ---[ end trace 0000000000000000 ]--- [ 59.744039] ------------[ cut here ]------------ [ 59.744666] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.746567] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.747601] Modules linked in: [ 59.748007] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.749205] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.750232] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.750923] 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 [ 59.753153] RSP: 0018:ffff88801feafbf0 EFLAGS: 00010286 [ 59.753829] RAX: 0000000000000000 RBX: ffff88800d449240 RCX: 0000000000000000 [ 59.754702] RDX: ffff888019c49b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.755597] RBP: ffff88800d449254 R08: 0000000000000001 R09: 0000000000000000 [ 59.756517] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.757373] R13: ffffffff84e23fe0 R14: ffff88800d449248 R15: ffffffff84db0aa0 [ 59.758275] FS: 000055555629f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.759263] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.760008] CR2: 00007f8e5cc67000 CR3: 0000000017736000 CR4: 0000000000350ef0 [ 59.760907] Call Trace: [ 59.761228] [ 59.761561] nf_ct_net_init+0x224/0x3d0 [ 59.762084] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.762684] ops_init+0xbb/0x6b0 [ 59.763124] setup_net+0x3d9/0x990 [ 59.763608] ? down_read_killable+0x1d7/0x4e0 [ 59.764177] ? __pfx_setup_net+0x10/0x10 [ 59.764737] ? copy_net_ns+0x17c/0x770 [ 59.765236] copy_net_ns+0x321/0x770 [ 59.765740] create_new_namespaces+0x3f6/0xb30 [ 59.766313] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.766946] ksys_unshare+0x44d/0x8e0 [ 59.767430] ? __pfx_ksys_unshare+0x10/0x10 [ 59.767998] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.768741] __x64_sys_unshare+0x31/0x40 [ 59.769253] do_syscall_64+0x3f/0x90 [ 59.769763] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.770410] RIP: 0033:0x7f144aeee0d7 [ 59.770899] 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 [ 59.773058] RSP: 002b:00007ffcbe76b298 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.774026] RAX: ffffffffffffffda RBX: 00007ffcbe76b8d8 RCX: 00007f144aeee0d7 [ 59.774914] RDX: 00007f144af5841f RSI: 00007ffcbe76b230 RDI: 0000000040000000 [ 59.775812] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbe76b040 [ 59.776742] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f144b000bf0 [ 59.777642] R13: 00007ffcbe76b370 R14: 0000000000000000 R15: 00000000000000f8 [ 59.778565] [ 59.778874] irq event stamp: 10485 [ 59.779310] hardirqs last enabled at (10495): [] __up_console_sem+0x78/0x80 [ 59.780407] hardirqs last disabled at (10506): [] __up_console_sem+0x5d/0x80 [ 59.781504] softirqs last enabled at (10046): [] irq_exit_rcu+0x93/0xc0 [ 59.782548] softirqs last disabled at (10041): [] irq_exit_rcu+0x93/0xc0 [ 59.783599] ---[ end trace 0000000000000000 ]--- [ 61.328095] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.375528] Bluetooth: hci0: command 0x041b tx timeout [ 65.422543] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.470641] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:39:25 Registers: info registers vcpu 0 RAX=000000000000004d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801feaf618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000004d R11=0000000000000001 R12=000000000000004d 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 000055555629f400 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=00007f8e5cc67000 CR3=0000000017736000 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=000000000003ca4b 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=00007f8e5cb8ab20 CR3=000000000e062000 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=c92283a54501a184fb4fac6515c87154 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000114698 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=99b659a4b2b4e40300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000