Warning: Permanently added '[localhost]:39290' (ECDSA) to the list of known hosts. 2023/05/17 08:14:01 fuzzer started 2023/05/17 08:14:02 dialing manager at localhost:35573 2023/05/17 08:14:02 checking machine... 2023/05/17 08:14:02 checking revisions... syzkaller login: [ 44.360435] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:14:02 testing simple program... [ 44.435809] cgroup: Unknown subsys name 'net' [ 44.566297] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.830890] audit: type=1400 audit(1684311254.848:6): 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 [ 57.958504] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.961095] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.962309] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.965200] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.967560] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.969487] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.374529] ------------[ cut here ]------------ [ 58.375980] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.378023] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.379207] Modules linked in: [ 58.379627] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.383531] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.384647] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.385417] 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 [ 58.387693] RSP: 0018:ffff88801fdafc00 EFLAGS: 00010282 [ 58.388449] RAX: 0000000000000000 RBX: ffff88800db1b840 RCX: 0000000000000000 [ 58.389457] RDX: ffff88801a1d51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.390428] RBP: ffff88800db1b854 R08: 0000000000000001 R09: 0000000000000000 [ 58.391451] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.392504] R13: ffffffff84e223a0 R14: ffff88800db1b848 R15: ffffffff84d73340 [ 58.393503] FS: 0000555556034400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.394536] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.395300] CR2: 00007faeef5de6f4 CR3: 000000001fb6a000 CR4: 0000000000350ef0 [ 58.396202] Call Trace: [ 58.396526] [ 58.396819] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.397477] ipv4_frags_init_net+0x269/0x440 [ 58.398037] ops_init+0xbb/0x6b0 [ 58.398505] setup_net+0x3d9/0x990 [ 58.398958] ? down_read_killable+0x1d7/0x4e0 [ 58.399553] ? __pfx_setup_net+0x10/0x10 [ 58.400059] ? copy_net_ns+0x17c/0x770 [ 58.400591] copy_net_ns+0x321/0x770 [ 58.401074] create_new_namespaces+0x3f6/0xb30 [ 58.401699] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.402339] ksys_unshare+0x44d/0x8e0 [ 58.402832] ? __pfx_ksys_unshare+0x10/0x10 [ 58.403407] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.404136] __x64_sys_unshare+0x31/0x40 [ 58.404652] do_syscall_64+0x3f/0x90 [ 58.405176] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.405810] RIP: 0033:0x7f81ed2fa0d7 [ 58.406302] 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 [ 58.408453] RSP: 002b:00007ffea218ef58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.409388] RAX: ffffffffffffffda RBX: 00007ffea218f598 RCX: 00007f81ed2fa0d7 [ 58.410285] RDX: 00007f81ed36441f RSI: 00007ffea218eef0 RDI: 0000000040000000 [ 58.411168] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea218ed00 [ 58.412018] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f81ed40cbf0 [ 58.412944] R13: 00007ffea218f030 R14: 0000000000000000 R15: 00000000000000f8 [ 58.413860] [ 58.414191] irq event stamp: 10713 [ 58.414623] hardirqs last enabled at (10723): [] __up_console_sem+0x78/0x80 [ 58.415688] hardirqs last disabled at (10734): [] __up_console_sem+0x5d/0x80 [ 58.416761] softirqs last enabled at (10386): [] irq_exit_rcu+0x93/0xc0 [ 58.417800] softirqs last disabled at (10381): [] irq_exit_rcu+0x93/0xc0 [ 58.418831] ---[ end trace 0000000000000000 ]--- [ 58.425142] ------------[ cut here ]------------ [ 58.425724] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.427437] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.428495] Modules linked in: [ 58.428910] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.430071] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.431087] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.431760] 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 [ 58.433965] RSP: 0018:ffff88801fdafc00 EFLAGS: 00010282 [ 58.434648] RAX: 0000000000000000 RBX: ffff88800dbcf240 RCX: 0000000000000000 [ 58.435531] RDX: ffff88801a1d51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.436416] RBP: ffff88800dbcf254 R08: 0000000000000001 R09: 0000000000000000 [ 58.437309] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.438197] R13: ffffffff84e223a0 R14: ffff88800dbcf248 R15: ffffffff84da62e0 [ 58.439052] FS: 0000555556034400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.440046] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.440784] CR2: 00007faeef5de6f4 CR3: 000000001fb6a000 CR4: 0000000000350ef0 [ 58.441692] Call Trace: [ 58.442016] [ 58.442341] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.442950] ipv6_frags_init_net+0x206/0x3c0 [ 58.443528] ops_init+0xbb/0x6b0 [ 58.443971] setup_net+0x3d9/0x990 [ 58.444454] ? down_read_killable+0x1d7/0x4e0 [ 58.445044] ? __pfx_setup_net+0x10/0x10 [ 58.445592] ? copy_net_ns+0x17c/0x770 [ 58.446130] copy_net_ns+0x321/0x770 [ 58.446623] create_new_namespaces+0x3f6/0xb30 [ 58.447250] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.447867] ksys_unshare+0x44d/0x8e0 [ 58.448397] ? __pfx_ksys_unshare+0x10/0x10 [ 58.448967] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.449709] __x64_sys_unshare+0x31/0x40 [ 58.450256] do_syscall_64+0x3f/0x90 [ 58.450735] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.451415] RIP: 0033:0x7f81ed2fa0d7 [ 58.451877] 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 [ 58.454056] RSP: 002b:00007ffea218ef58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.455004] RAX: ffffffffffffffda RBX: 00007ffea218f598 RCX: 00007f81ed2fa0d7 [ 58.455898] RDX: 00007f81ed36441f RSI: 00007ffea218eef0 RDI: 0000000040000000 [ 58.456786] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea218ed00 [ 58.457700] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f81ed40cbf0 [ 58.458585] R13: 00007ffea218f030 R14: 0000000000000000 R15: 00000000000000f8 [ 58.459511] [ 58.459806] irq event stamp: 12805 [ 58.460274] hardirqs last enabled at (12817): [] __up_console_sem+0x78/0x80 [ 58.461360] hardirqs last disabled at (12828): [] __up_console_sem+0x5d/0x80 [ 58.462427] softirqs last enabled at (12362): [] irq_exit_rcu+0x93/0xc0 [ 58.463453] softirqs last disabled at (12357): [] irq_exit_rcu+0x93/0xc0 [ 58.464482] ---[ end trace 0000000000000000 ]--- [ 58.465810] ------------[ cut here ]------------ [ 58.466422] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.468361] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.469406] Modules linked in: [ 58.469808] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.470946] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.471943] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.472620] 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 [ 58.474786] RSP: 0018:ffff88801fdafbf0 EFLAGS: 00010286 [ 58.475475] RAX: 0000000000000000 RBX: ffff88800dbcf840 RCX: 0000000000000000 [ 58.476341] RDX: ffff88801a1d51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.477255] RBP: ffff88800dbcf854 R08: 0000000000000001 R09: 0000000000000000 [ 58.478134] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.478979] R13: ffffffff84e223a0 R14: ffff88800dbcf848 R15: ffffffff84daf020 [ 58.479856] FS: 0000555556034400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.480838] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.481580] CR2: 00007faeef5de6f4 CR3: 000000001fb6a000 CR4: 0000000000350ef0 [ 58.482457] Call Trace: [ 58.482782] [ 58.483081] nf_ct_net_init+0x224/0x3d0 [ 58.483621] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.484224] ops_init+0xbb/0x6b0 [ 58.484668] setup_net+0x3d9/0x990 [ 58.485170] ? down_read_killable+0x1d7/0x4e0 [ 58.485738] ? __pfx_setup_net+0x10/0x10 [ 58.486278] ? copy_net_ns+0x17c/0x770 [ 58.486783] copy_net_ns+0x321/0x770 [ 58.487291] create_new_namespaces+0x3f6/0xb30 [ 58.487872] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.488516] ksys_unshare+0x44d/0x8e0 [ 58.489009] ? __pfx_ksys_unshare+0x10/0x10 [ 58.489583] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.490330] __x64_sys_unshare+0x31/0x40 [ 58.490844] do_syscall_64+0x3f/0x90 [ 58.491343] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.491985] RIP: 0033:0x7f81ed2fa0d7 [ 58.492475] 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 [ 58.494644] RSP: 002b:00007ffea218ef58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.495591] RAX: ffffffffffffffda RBX: 00007ffea218f598 RCX: 00007f81ed2fa0d7 [ 58.496476] RDX: 00007f81ed36441f RSI: 00007ffea218eef0 RDI: 0000000040000000 [ 58.497394] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea218ed00 [ 58.498281] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f81ed40cbf0 [ 58.499155] R13: 00007ffea218f030 R14: 0000000000000000 R15: 00000000000000f8 [ 58.500019] [ 58.500357] irq event stamp: 13577 [ 58.500791] hardirqs last enabled at (13587): [] __up_console_sem+0x78/0x80 [ 58.501864] hardirqs last disabled at (13598): [] __up_console_sem+0x5d/0x80 [ 58.502916] softirqs last enabled at (13484): [] irq_exit_rcu+0x93/0xc0 [ 58.503949] softirqs last disabled at (13479): [] irq_exit_rcu+0x93/0xc0 [ 58.504993] ---[ end trace 0000000000000000 ]--- executing program [ 60.043771] Bluetooth: hci0: command 0x0409 tx timeout [ 62.091373] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.139177] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.187186] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:14:16 Registers: info registers vcpu 0 RAX=0000000000000047 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fdaf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000047 R11=0000000000000001 R12=0000000000000047 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 0000555556034400 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=00007faeef5de6f4 CR3=000000001fb6a000 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=000000000003a755 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=00007f2929ed7370 CR3=000000001649e000 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=37281ee8a3e1728b504e382761873d82 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=3d861be8c2d23eee000000000013d838 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=9735b0ae83f8570400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000